[llvm] r352027 - [X86] Add test cases for opportunities to fold a truncate and a masked store into a truncating masked store.

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Wed Jan 23 22:15:03 PST 2019


Author: ctopper
Date: Wed Jan 23 22:15:03 2019
New Revision: 352027

URL: http://llvm.org/viewvc/llvm-project?rev=352027&view=rev
Log:
[X86] Add test cases for opportunities to fold a truncate and a masked store into a truncating masked store.

Added:
    llvm/trunk/test/CodeGen/X86/masked_store_trunc.ll
    llvm/trunk/test/CodeGen/X86/masked_store_trunc_ssat.ll
    llvm/trunk/test/CodeGen/X86/masked_store_trunc_usat.ll
Modified:
    llvm/trunk/lib/Target/X86/X86InstrVecCompiler.td

Modified: llvm/trunk/lib/Target/X86/X86InstrVecCompiler.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrVecCompiler.td?rev=352027&r1=352026&r2=352027&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrVecCompiler.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrVecCompiler.td Wed Jan 23 22:15:03 2019
@@ -397,7 +397,7 @@ let Predicates = [HasBWI, HasDQI] in {
             (COPY_TO_REGCLASS (KMOVBkk VK8:$mask), VK64)>;
 }
 
-let Predicates = [HasBWI, HasVLX] in {
+let Predicates = [HasBWI] in {
   def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV),
                                      (v1i1 VK1:$mask), (iPTR 0))),
             (KSHIFTRDri (KSHIFTLDri (COPY_TO_REGCLASS VK1:$mask, VK32),

Added: llvm/trunk/test/CodeGen/X86/masked_store_trunc.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/masked_store_trunc.ll?rev=352027&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/masked_store_trunc.ll (added)
+++ llvm/trunk/test/CodeGen/X86/masked_store_trunc.ll Wed Jan 23 22:15:03 2019
@@ -0,0 +1,1899 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512f | FileCheck %s --check-prefixes=AVX512,AVX512F
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512vl | FileCheck %s --check-prefixes=AVX512,AVX512VL
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512bw | FileCheck %s --check-prefixes=AVX512,AVX512BW,AVX512BWNOVL
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512vl,avx512bw | FileCheck %s --check-prefixes=AVX512,AVX512VL,AVX512BWVL
+
+define void @truncstore_v8i64_v8i32(<8 x i64> %x, <8 x i32>* %p, <8 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v8i64_v8i32:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftlw $8, %k0, %k0
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k1
+; AVX512F-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512F-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: truncstore_v8i64_v8i32:
+; AVX512VL:       # %bb.0:
+; AVX512VL-NEXT:    vptestmd %ymm1, %ymm1, %k1
+; AVX512VL-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512VL-NEXT:    vmovdqu32 %ymm0, (%rdi) {%k1}
+; AVX512VL-NEXT:    vzeroupper
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i64_v8i32:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kshiftlw $8, %k0, %k0
+; AVX512BW-NEXT:    kshiftrw $8, %k0, %k1
+; AVX512BW-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+  %a = icmp ne <8 x i32> %mask, zeroinitializer
+  %b = trunc <8 x i64> %x to <8 x i32>
+  call void @llvm.masked.store.v8i32.p0v8i32(<8 x i32> %b, <8 x i32>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v8i64_v8i16(<8 x i64> %x, <8 x i16>* %p, <8 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v8i64_v8i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpmovqw %zmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB1_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $1, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB1_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrw $2, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB1_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrw $3, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB1_8: # %else6
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB1_10: # %else8
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrw $5, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB1_12: # %else10
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrw $6, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB1_14: # %else12
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrw $7, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB1_16: # %else14
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i64_v8i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kshiftld $24, %k0, %k0
+; AVX512BW-NEXT:    kshiftrd $24, %k0, %k1
+; AVX512BW-NEXT:    vpmovqw %zmm0, %xmm0
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v8i64_v8i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %ymm1, %ymm1, %k1
+; AVX512BWVL-NEXT:    vpmovqw %zmm0, %xmm0
+; AVX512BWVL-NEXT:    vmovdqu16 %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <8 x i32> %mask, zeroinitializer
+  %b = trunc <8 x i64> %x to <8 x i16>
+  call void @llvm.masked.store.v8i16.p0v8i16(<8 x i16> %b, <8 x i16>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v8i64_v8i8(<8 x i64> %x, <8 x i8>* %p, <8 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v8i64_v8i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpmovqw %zmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB2_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB2_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB2_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB2_8: # %else6
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB2_10: # %else8
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB2_12: # %else10
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB2_14: # %else12
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB2_16: # %else14
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i64_v8i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpmovqw %zmm0, %xmm0
+; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
+; AVX512BW-NEXT:    kshiftlq $56, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $56, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v8i64_v8i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %ymm1, %ymm1, %k1
+; AVX512BWVL-NEXT:    vpmovqw %zmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovwb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <8 x i32> %mask, zeroinitializer
+  %b = trunc <8 x i64> %x to <8 x i8>
+  call void @llvm.masked.store.v8i8.p0v8i8(<8 x i8> %b, <8 x i8>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v4i64_v4i32(<4 x i64> %x, <4 x i32>* %p, <4 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v4i64_v4i32:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftlw $12, %k0, %k0
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k1
+; AVX512F-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512F-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: truncstore_v4i64_v4i32:
+; AVX512VL:       # %bb.0:
+; AVX512VL-NEXT:    vptestmd %xmm1, %xmm1, %k1
+; AVX512VL-NEXT:    vpmovqd %ymm0, %xmm0
+; AVX512VL-NEXT:    vmovdqu32 %xmm0, (%rdi) {%k1}
+; AVX512VL-NEXT:    vzeroupper
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v4i64_v4i32:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kshiftlw $12, %k0, %k0
+; AVX512BW-NEXT:    kshiftrw $12, %k0, %k1
+; AVX512BW-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+  %a = icmp ne <4 x i32> %mask, zeroinitializer
+  %b = trunc <4 x i64> %x to <4 x i32>
+  call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %b, <4 x i32>* %p, i32 1, <4 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v4i64_v4i16(<4 x i64> %x, <4 x i16>* %p, <4 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v4i64_v4i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB4_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB4_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB4_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $2, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB4_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB4_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB4_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB4_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrw $6, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB4_8: # %else6
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v4i64_v4i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; AVX512BW-NEXT:    kshiftld $28, %k0, %k0
+; AVX512BW-NEXT:    kshiftrd $28, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v4i64_v4i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpmovqd %ymm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovdw %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <4 x i32> %mask, zeroinitializer
+  %b = trunc <4 x i64> %x to <4 x i16>
+  call void @llvm.masked.store.v4i16.p0v4i16(<4 x i16> %b, <4 x i16>* %p, i32 1, <4 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v4i64_v4i8(<4 x i64> %x, <4 x i8>* %p, <4 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v4i64_v4i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB5_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB5_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB5_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB5_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB5_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB5_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB5_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB5_8: # %else6
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v4i64_v4i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-NEXT:    kshiftlq $60, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $60, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v4i64_v4i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpmovqd %ymm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovdb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <4 x i32> %mask, zeroinitializer
+  %b = trunc <4 x i64> %x to <4 x i8>
+  call void @llvm.masked.store.v4i8.p0v4i8(<4 x i8> %b, <4 x i8>* %p, i32 1, <4 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v2i64_v2i32(<2 x i64> %x, <2 x i32>* %p, <2 x i64> %mask) {
+; AVX512F-LABEL: truncstore_v2i64_v2i32:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX512F-NEXT:    kshiftlw $14, %k0, %k0
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k1
+; AVX512F-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: truncstore_v2i64_v2i32:
+; AVX512VL:       # %bb.0:
+; AVX512VL-NEXT:    vptestmq %xmm1, %xmm1, %k1
+; AVX512VL-NEXT:    vpmovqd %xmm0, (%rdi) {%k1}
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v2i64_v2i32:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX512BW-NEXT:    kshiftlw $14, %k0, %k0
+; AVX512BW-NEXT:    kshiftrw $14, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+  %a = icmp ne <2 x i64> %mask, zeroinitializer
+  %b = trunc <2 x i64> %x to <2 x i32>
+  call void @llvm.masked.store.v2i32.p0v2i32(<2 x i32> %b, <2 x i32>* %p, i32 1, <2 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v2i64_v2i16(<2 x i64> %x, <2 x i16>* %p, <2 x i64> %mask) {
+; AVX512F-LABEL: truncstore_v2i64_v2i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB7_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB7_2: # %else
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB7_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB7_4: # %else2
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v2i64_v2i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX512BW-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
+; AVX512BW-NEXT:    kshiftld $30, %k0, %k0
+; AVX512BW-NEXT:    kshiftrd $30, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v2i64_v2i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmq %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpmovqw %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <2 x i64> %mask, zeroinitializer
+  %b = trunc <2 x i64> %x to <2 x i16>
+  call void @llvm.masked.store.v2i16.p0v2i16(<2 x i16> %b, <2 x i16>* %p, i32 1, <2 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v2i64_v2i8(<2 x i64> %x, <2 x i8>* %p, <2 x i64> %mask) {
+; AVX512F-LABEL: truncstore_v2i64_v2i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB8_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB8_2: # %else
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB8_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB8_4: # %else2
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v2i64_v2i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-NEXT:    kshiftlq $62, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $62, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v2i64_v2i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmq %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpmovqb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <2 x i64> %mask, zeroinitializer
+  %b = trunc <2 x i64> %x to <2 x i8>
+  call void @llvm.masked.store.v2i8.p0v2i8(<2 x i8> %b, <2 x i8>* %p, i32 1, <2 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v16i32_v16i16(<16 x i32> %x, <16 x i16>* %p, <16 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v16i32_v16i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB9_2: # %else
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $1, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB9_4: # %else2
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrw $2, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB9_6: # %else4
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrw $3, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB9_8: # %else6
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB9_10: # %else8
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrw $5, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB9_12: # %else10
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrw $6, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB9_14: # %else12
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrw $7, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB9_16: # %else14
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_18
+; AVX512F-NEXT:  # %bb.17: # %cond.store15
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $0, %xmm1, 16(%rdi)
+; AVX512F-NEXT:  .LBB9_18: # %else16
+; AVX512F-NEXT:    kshiftrw $9, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_20
+; AVX512F-NEXT:  # %bb.19: # %cond.store17
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $1, %xmm1, 18(%rdi)
+; AVX512F-NEXT:  .LBB9_20: # %else18
+; AVX512F-NEXT:    kshiftrw $10, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_22
+; AVX512F-NEXT:  # %bb.21: # %cond.store19
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $2, %xmm1, 20(%rdi)
+; AVX512F-NEXT:  .LBB9_22: # %else20
+; AVX512F-NEXT:    kshiftrw $11, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_24
+; AVX512F-NEXT:  # %bb.23: # %cond.store21
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $3, %xmm1, 22(%rdi)
+; AVX512F-NEXT:  .LBB9_24: # %else22
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_26
+; AVX512F-NEXT:  # %bb.25: # %cond.store23
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $4, %xmm1, 24(%rdi)
+; AVX512F-NEXT:  .LBB9_26: # %else24
+; AVX512F-NEXT:    kshiftrw $13, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_28
+; AVX512F-NEXT:  # %bb.27: # %cond.store25
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $5, %xmm1, 26(%rdi)
+; AVX512F-NEXT:  .LBB9_28: # %else26
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_30
+; AVX512F-NEXT:  # %bb.29: # %cond.store27
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $6, %xmm1, 28(%rdi)
+; AVX512F-NEXT:  .LBB9_30: # %else28
+; AVX512F-NEXT:    kshiftrw $15, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_32
+; AVX512F-NEXT:  # %bb.31: # %cond.store29
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512F-NEXT:    vpextrw $7, %xmm0, 30(%rdi)
+; AVX512F-NEXT:  .LBB9_32: # %else30
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v16i32_v16i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k1
+; AVX512BW-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v16i32_v16i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %zmm1, %zmm1, %k1
+; AVX512BWVL-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512BWVL-NEXT:    vmovdqu16 %ymm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <16 x i32> %mask, zeroinitializer
+  %b = trunc <16 x i32> %x to <16 x i16>
+  call void @llvm.masked.store.v16i16.p0v16i16(<16 x i16> %b, <16 x i16>* %p, i32 1, <16 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v16i32_v16i8(<16 x i32> %x, <16 x i8>* %p, <16 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v16i32_v16i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpmovdb %zmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB10_2: # %else
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $1, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB10_4: # %else2
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB10_6: # %else4
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $3, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB10_8: # %else6
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB10_10: # %else8
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $5, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB10_12: # %else10
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB10_14: # %else12
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $7, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB10_16: # %else14
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_18
+; AVX512F-NEXT:  # %bb.17: # %cond.store15
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB10_18: # %else16
+; AVX512F-NEXT:    kshiftrw $9, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_20
+; AVX512F-NEXT:  # %bb.19: # %cond.store17
+; AVX512F-NEXT:    vpextrb $9, %xmm0, 9(%rdi)
+; AVX512F-NEXT:  .LBB10_20: # %else18
+; AVX512F-NEXT:    kshiftrw $10, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_22
+; AVX512F-NEXT:  # %bb.21: # %cond.store19
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB10_22: # %else20
+; AVX512F-NEXT:    kshiftrw $11, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_24
+; AVX512F-NEXT:  # %bb.23: # %cond.store21
+; AVX512F-NEXT:    vpextrb $11, %xmm0, 11(%rdi)
+; AVX512F-NEXT:  .LBB10_24: # %else22
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_26
+; AVX512F-NEXT:  # %bb.25: # %cond.store23
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB10_26: # %else24
+; AVX512F-NEXT:    kshiftrw $13, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_28
+; AVX512F-NEXT:  # %bb.27: # %cond.store25
+; AVX512F-NEXT:    vpextrb $13, %xmm0, 13(%rdi)
+; AVX512F-NEXT:  .LBB10_28: # %else26
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_30
+; AVX512F-NEXT:  # %bb.29: # %cond.store27
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB10_30: # %else28
+; AVX512F-NEXT:    kshiftrw $15, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_32
+; AVX512F-NEXT:  # %bb.31: # %cond.store29
+; AVX512F-NEXT:    vpextrb $15, %xmm0, 15(%rdi)
+; AVX512F-NEXT:  .LBB10_32: # %else30
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v16i32_v16i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k1
+; AVX512BW-NEXT:    vpmovdb %zmm0, %xmm0
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v16i32_v16i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %zmm1, %zmm1, %k1
+; AVX512BWVL-NEXT:    vpmovdb %zmm0, %xmm0
+; AVX512BWVL-NEXT:    vmovdqu8 %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <16 x i32> %mask, zeroinitializer
+  %b = trunc <16 x i32> %x to <16 x i8>
+  call void @llvm.masked.store.v16i8.p0v16i8(<16 x i8> %b, <16 x i8>* %p, i32 1, <16 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v8i32_v8i16(<8 x i32> %x, <8 x i16>* %p, <8 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v8i32_v8i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512F-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB11_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $1, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB11_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrw $2, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB11_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrw $3, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB11_8: # %else6
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB11_10: # %else8
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrw $5, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB11_12: # %else10
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrw $6, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB11_14: # %else12
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrw $7, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB11_16: # %else14
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i32_v8i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kshiftld $24, %k0, %k0
+; AVX512BW-NEXT:    kshiftrd $24, %k0, %k1
+; AVX512BW-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v8i32_v8i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %ymm1, %ymm1, %k1
+; AVX512BWVL-NEXT:    vpmovdw %ymm0, %xmm0
+; AVX512BWVL-NEXT:    vmovdqu16 %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <8 x i32> %mask, zeroinitializer
+  %b = trunc <8 x i32> %x to <8 x i16>
+  call void @llvm.masked.store.v8i16.p0v8i16(<8 x i16> %b, <8 x i16>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v8i32_v8i8(<8 x i32> %x, <8 x i8>* %p, <8 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v8i32_v8i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512F-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB12_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB12_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB12_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB12_8: # %else6
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB12_10: # %else8
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB12_12: # %else10
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB12_14: # %else12
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB12_16: # %else14
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i32_v8i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
+; AVX512BW-NEXT:    kshiftlq $56, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $56, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v8i32_v8i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %ymm1, %ymm1, %k1
+; AVX512BWVL-NEXT:    vpmovdw %ymm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovwb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <8 x i32> %mask, zeroinitializer
+  %b = trunc <8 x i32> %x to <8 x i8>
+  call void @llvm.masked.store.v8i8.p0v8i8(<8 x i8> %b, <8 x i8>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v4i32_v4i16(<4 x i32> %x, <4 x i16>* %p, <4 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v4i32_v4i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB13_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB13_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB13_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $2, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB13_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB13_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB13_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB13_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrw $6, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB13_8: # %else6
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v4i32_v4i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; AVX512BW-NEXT:    kshiftld $28, %k0, %k0
+; AVX512BW-NEXT:    kshiftrd $28, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v4i32_v4i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpmovdw %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <4 x i32> %mask, zeroinitializer
+  %b = trunc <4 x i32> %x to <4 x i16>
+  call void @llvm.masked.store.v4i16.p0v4i16(<4 x i16> %b, <4 x i16>* %p, i32 1, <4 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v4i32_v4i8(<4 x i32> %x, <4 x i8>* %p, <4 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v4i32_v4i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB14_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB14_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB14_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB14_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB14_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB14_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB14_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB14_8: # %else6
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v4i32_v4i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-NEXT:    kshiftlq $60, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $60, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v4i32_v4i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpmovdb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <4 x i32> %mask, zeroinitializer
+  %b = trunc <4 x i32> %x to <4 x i8>
+  call void @llvm.masked.store.v4i8.p0v4i8(<4 x i8> %b, <4 x i8>* %p, i32 1, <4 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v32i16_v32i8(<32 x i16> %x, <32 x i8>* %p, <32 x i8> %mask) {
+; AVX512F-LABEL: truncstore_v32i16_v32i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm3, %xmm3, %xmm3
+; AVX512F-NEXT:    vpcmpeqb %ymm3, %ymm2, %ymm3
+; AVX512F-NEXT:    vmovdqa64 %zmm3, %zmm4
+; AVX512F-NEXT:    vpternlogq $15, %zmm3, %zmm3, %zmm4
+; AVX512F-NEXT:    vpmovsxbd %xmm4, %zmm4
+; AVX512F-NEXT:    vptestmd %zmm4, %zmm4, %k0
+; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
+; AVX512F-NEXT:    vpmovdb %zmm0, %xmm0
+; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
+; AVX512F-NEXT:    vpmovdb %zmm1, %xmm1
+; AVX512F-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB15_2: # %else
+; AVX512F-NEXT:    vpternlogq $15, %zmm3, %zmm3, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $1, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB15_4: # %else2
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB15_6: # %else4
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $3, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB15_8: # %else6
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB15_10: # %else8
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $5, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB15_12: # %else10
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB15_14: # %else12
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $7, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB15_16: # %else14
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_18
+; AVX512F-NEXT:  # %bb.17: # %cond.store15
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB15_18: # %else16
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $9, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_20
+; AVX512F-NEXT:  # %bb.19: # %cond.store17
+; AVX512F-NEXT:    vpextrb $9, %xmm0, 9(%rdi)
+; AVX512F-NEXT:  .LBB15_20: # %else18
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $10, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_22
+; AVX512F-NEXT:  # %bb.21: # %cond.store19
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB15_22: # %else20
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $11, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_24
+; AVX512F-NEXT:  # %bb.23: # %cond.store21
+; AVX512F-NEXT:    vpextrb $11, %xmm0, 11(%rdi)
+; AVX512F-NEXT:  .LBB15_24: # %else22
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_26
+; AVX512F-NEXT:  # %bb.25: # %cond.store23
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB15_26: # %else24
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $13, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_28
+; AVX512F-NEXT:  # %bb.27: # %cond.store25
+; AVX512F-NEXT:    vpextrb $13, %xmm0, 13(%rdi)
+; AVX512F-NEXT:  .LBB15_28: # %else26
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_30
+; AVX512F-NEXT:  # %bb.29: # %cond.store27
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB15_30: # %else28
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $15, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_32
+; AVX512F-NEXT:  # %bb.31: # %cond.store29
+; AVX512F-NEXT:    vpextrb $15, %xmm0, 15(%rdi)
+; AVX512F-NEXT:  .LBB15_32: # %else30
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_34
+; AVX512F-NEXT:  # %bb.33: # %cond.store31
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $0, %xmm3, 16(%rdi)
+; AVX512F-NEXT:  .LBB15_34: # %else32
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_36
+; AVX512F-NEXT:  # %bb.35: # %cond.store33
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $1, %xmm1, 17(%rdi)
+; AVX512F-NEXT:  .LBB15_36: # %else34
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_38
+; AVX512F-NEXT:  # %bb.37: # %cond.store35
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $2, %xmm3, 18(%rdi)
+; AVX512F-NEXT:  .LBB15_38: # %else36
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_40
+; AVX512F-NEXT:  # %bb.39: # %cond.store37
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $3, %xmm1, 19(%rdi)
+; AVX512F-NEXT:  .LBB15_40: # %else38
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_42
+; AVX512F-NEXT:  # %bb.41: # %cond.store39
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $4, %xmm3, 20(%rdi)
+; AVX512F-NEXT:  .LBB15_42: # %else40
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_44
+; AVX512F-NEXT:  # %bb.43: # %cond.store41
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $5, %xmm1, 21(%rdi)
+; AVX512F-NEXT:  .LBB15_44: # %else42
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_46
+; AVX512F-NEXT:  # %bb.45: # %cond.store43
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $6, %xmm3, 22(%rdi)
+; AVX512F-NEXT:  .LBB15_46: # %else44
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_48
+; AVX512F-NEXT:  # %bb.47: # %cond.store45
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $7, %xmm1, 23(%rdi)
+; AVX512F-NEXT:  .LBB15_48: # %else46
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_50
+; AVX512F-NEXT:  # %bb.49: # %cond.store47
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $8, %xmm3, 24(%rdi)
+; AVX512F-NEXT:  .LBB15_50: # %else48
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $9, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_52
+; AVX512F-NEXT:  # %bb.51: # %cond.store49
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $9, %xmm1, 25(%rdi)
+; AVX512F-NEXT:  .LBB15_52: # %else50
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $10, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_54
+; AVX512F-NEXT:  # %bb.53: # %cond.store51
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $10, %xmm3, 26(%rdi)
+; AVX512F-NEXT:  .LBB15_54: # %else52
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $11, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_56
+; AVX512F-NEXT:  # %bb.55: # %cond.store53
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $11, %xmm1, 27(%rdi)
+; AVX512F-NEXT:  .LBB15_56: # %else54
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_58
+; AVX512F-NEXT:  # %bb.57: # %cond.store55
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $12, %xmm3, 28(%rdi)
+; AVX512F-NEXT:  .LBB15_58: # %else56
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $13, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_60
+; AVX512F-NEXT:  # %bb.59: # %cond.store57
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $13, %xmm1, 29(%rdi)
+; AVX512F-NEXT:  .LBB15_60: # %else58
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm2
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_62
+; AVX512F-NEXT:  # %bb.61: # %cond.store59
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm2
+; AVX512F-NEXT:    vpextrb $14, %xmm2, 30(%rdi)
+; AVX512F-NEXT:  .LBB15_62: # %else60
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $15, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_64
+; AVX512F-NEXT:  # %bb.63: # %cond.store61
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512F-NEXT:    vpextrb $15, %xmm0, 31(%rdi)
+; AVX512F-NEXT:  .LBB15_64: # %else62
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v32i16_v32i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    vptestmb %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kmovd %k0, %k1
+; AVX512BW-NEXT:    vpmovwb %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v32i16_v32i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmb %ymm1, %ymm1, %k1
+; AVX512BWVL-NEXT:    vpmovwb %zmm0, %ymm0
+; AVX512BWVL-NEXT:    vmovdqu8 %ymm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <32 x i8> %mask, zeroinitializer
+  %b = trunc <32 x i16> %x to <32 x i8>
+  call void @llvm.masked.store.v32i8.p0v32i8(<32 x i8> %b, <32 x i8>* %p, i32 1, <32 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v16i16_v16i8(<16 x i16> %x, <16 x i8>* %p, <16 x i8> %mask) {
+; AVX512F-LABEL: truncstore_v16i16_v16i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
+; AVX512F-NEXT:    vpmovdb %zmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB16_2: # %else
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $1, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB16_4: # %else2
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB16_6: # %else4
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $3, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB16_8: # %else6
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB16_10: # %else8
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $5, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB16_12: # %else10
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB16_14: # %else12
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $7, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB16_16: # %else14
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_18
+; AVX512F-NEXT:  # %bb.17: # %cond.store15
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB16_18: # %else16
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $9, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_20
+; AVX512F-NEXT:  # %bb.19: # %cond.store17
+; AVX512F-NEXT:    vpextrb $9, %xmm0, 9(%rdi)
+; AVX512F-NEXT:  .LBB16_20: # %else18
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $10, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_22
+; AVX512F-NEXT:  # %bb.21: # %cond.store19
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB16_22: # %else20
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $11, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_24
+; AVX512F-NEXT:  # %bb.23: # %cond.store21
+; AVX512F-NEXT:    vpextrb $11, %xmm0, 11(%rdi)
+; AVX512F-NEXT:  .LBB16_24: # %else22
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_26
+; AVX512F-NEXT:  # %bb.25: # %cond.store23
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB16_26: # %else24
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $13, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_28
+; AVX512F-NEXT:  # %bb.27: # %cond.store25
+; AVX512F-NEXT:    vpextrb $13, %xmm0, 13(%rdi)
+; AVX512F-NEXT:  .LBB16_28: # %else26
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm2
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_30
+; AVX512F-NEXT:  # %bb.29: # %cond.store27
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB16_30: # %else28
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $15, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_32
+; AVX512F-NEXT:  # %bb.31: # %cond.store29
+; AVX512F-NEXT:    vpextrb $15, %xmm0, 15(%rdi)
+; AVX512F-NEXT:  .LBB16_32: # %else30
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v16i16_v16i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512BW-NEXT:    vptestmb %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kmovw %k0, %k1
+; AVX512BW-NEXT:    vpmovwb %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v16i16_v16i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmb %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpmovwb %ymm0, %xmm0
+; AVX512BWVL-NEXT:    vmovdqu8 %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <16 x i8> %mask, zeroinitializer
+  %b = trunc <16 x i16> %x to <16 x i8>
+  call void @llvm.masked.store.v16i8.p0v16i8(<16 x i8> %b, <16 x i8>* %p, i32 1, <16 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v8i16_v8i8(<8 x i16> %x, <8 x i8>* %p, <8 x i16> %mask) {
+; AVX512F-LABEL: truncstore_v8i16_v8i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqw %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxwq %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmq %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB17_2: # %else
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxwq %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmq %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB17_4: # %else2
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqw %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxwq %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmq %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB17_6: # %else4
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxwq %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmq %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB17_8: # %else6
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqw %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxwq %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmq %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB17_10: # %else8
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxwq %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmq %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB17_12: # %else10
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqw %xmm2, %xmm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm2
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm2
+; AVX512F-NEXT:    vpmovsxwq %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmq %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB17_14: # %else12
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxwq %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB17_16: # %else14
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i16_v8i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    vptestmw %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
+; AVX512BW-NEXT:    kshiftlq $56, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $56, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v8i16_v8i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmw %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpmovwb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <8 x i16> %mask, zeroinitializer
+  %b = trunc <8 x i16> %x to <8 x i8>
+  call void @llvm.masked.store.v8i8.p0v8i8(<8 x i8> %b, <8 x i8>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+declare void @llvm.masked.store.v8i32.p0v8i32(<8 x i32>, <8 x i32>*, i32, <8 x i1>)
+declare void @llvm.masked.store.v8i16.p0v8i16(<8 x i16>, <8 x i16>*, i32, <8 x i1>)
+declare void @llvm.masked.store.v8i8.p0v8i8(<8 x i8>, <8 x i8>*, i32, <8 x i1>)
+declare void @llvm.masked.store.v4i32.p0v4i32(<4 x i32>, <4 x i32>*, i32, <4 x i1>)
+declare void @llvm.masked.store.v4i16.p0v4i16(<4 x i16>, <4 x i16>*, i32, <4 x i1>)
+declare void @llvm.masked.store.v4i8.p0v4i8(<4 x i8>, <4 x i8>*, i32, <4 x i1>)
+declare void @llvm.masked.store.v2i32.p0v2i32(<2 x i32>, <2 x i32>*, i32, <2 x i1>)
+declare void @llvm.masked.store.v2i16.p0v2i16(<2 x i16>, <2 x i16>*, i32, <2 x i1>)
+declare void @llvm.masked.store.v2i8.p0v2i8(<2 x i8>, <2 x i8>*, i32, <2 x i1>)
+declare void @llvm.masked.store.v16i16.p0v16i16(<16 x i16>, <16 x i16>*, i32, <16 x i1>)
+declare void @llvm.masked.store.v16i8.p0v16i8(<16 x i8>, <16 x i8>*, i32, <16 x i1>)
+declare void @llvm.masked.store.v32i8.p0v32i8(<32 x i8>, <32 x i8>*, i32, <32 x i1>)

Added: llvm/trunk/test/CodeGen/X86/masked_store_trunc_ssat.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/masked_store_trunc_ssat.ll?rev=352027&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/masked_store_trunc_ssat.ll (added)
+++ llvm/trunk/test/CodeGen/X86/masked_store_trunc_ssat.ll Wed Jan 23 22:15:03 2019
@@ -0,0 +1,2090 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512f | FileCheck %s --check-prefixes=AVX512,AVX512F
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512vl | FileCheck %s --check-prefixes=AVX512,AVX512VL
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512bw | FileCheck %s --check-prefixes=AVX512,AVX512BW,AVX512BWNOVL
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512vl,avx512bw | FileCheck %s --check-prefixes=AVX512,AVX512VL,AVX512BWVL
+
+define void @truncstore_v8i64_v8i32(<8 x i64> %x, <8 x i32>* %p, <8 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v8i64_v8i32:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftlw $8, %k0, %k0
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k1
+; AVX512F-NEXT:    vpmovsqd %zmm0, %ymm0
+; AVX512F-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: truncstore_v8i64_v8i32:
+; AVX512VL:       # %bb.0:
+; AVX512VL-NEXT:    vptestmd %ymm1, %ymm1, %k1
+; AVX512VL-NEXT:    vpmovsqd %zmm0, %ymm0
+; AVX512VL-NEXT:    vmovdqu32 %ymm0, (%rdi) {%k1}
+; AVX512VL-NEXT:    vzeroupper
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i64_v8i32:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kshiftlw $8, %k0, %k0
+; AVX512BW-NEXT:    kshiftrw $8, %k0, %k1
+; AVX512BW-NEXT:    vpmovsqd %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+  %a = icmp ne <8 x i32> %mask, zeroinitializer
+  %b = icmp slt <8 x i64> %x, <i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647>
+  %c = select <8 x i1> %b, <8 x i64> %x, <8 x i64> <i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647>
+  %d = icmp sgt <8 x i64> %c, <i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648>
+  %e = select <8 x i1> %d, <8 x i64> %c, <8 x i64> <i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648>
+  %f = trunc <8 x i64> %e to <8 x i32>
+  call void @llvm.masked.store.v8i32.p0v8i32(<8 x i32> %f, <8 x i32>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v8i64_v8i16(<8 x i64> %x, <8 x i16>* %p, <8 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v8i64_v8i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpmovsqw %zmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB1_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $1, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB1_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrw $2, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB1_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrw $3, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB1_8: # %else6
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB1_10: # %else8
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrw $5, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB1_12: # %else10
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrw $6, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB1_14: # %else12
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrw $7, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB1_16: # %else14
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i64_v8i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kshiftld $24, %k0, %k0
+; AVX512BW-NEXT:    kshiftrd $24, %k0, %k1
+; AVX512BW-NEXT:    vpmovsqw %zmm0, %xmm0
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v8i64_v8i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %ymm1, %ymm1, %k1
+; AVX512BWVL-NEXT:    vpmovsqw %zmm0, %xmm0
+; AVX512BWVL-NEXT:    vmovdqu16 %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <8 x i32> %mask, zeroinitializer
+  %b = icmp slt <8 x i64> %x, <i64 32767, i64 32767, i64 32767, i64 32767, i64 32767, i64 32767, i64 32767, i64 32767>
+  %c = select <8 x i1> %b, <8 x i64> %x, <8 x i64> <i64 32767, i64 32767, i64 32767, i64 32767, i64 32767, i64 32767, i64 32767, i64 32767>
+  %d = icmp sgt <8 x i64> %c, <i64 -32768, i64 -32768, i64 -32768, i64 -32768, i64 -32768, i64 -32768, i64 -32768, i64 -32768>
+  %e = select <8 x i1> %d, <8 x i64> %c, <8 x i64> <i64 -32768, i64 -32768, i64 -32768, i64 -32768, i64 -32768, i64 -32768, i64 -32768, i64 -32768>
+  %f = trunc <8 x i64> %e to <8 x i16>
+  call void @llvm.masked.store.v8i16.p0v8i16(<8 x i16> %f, <8 x i16>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v8i64_v8i8(<8 x i64> %x, <8 x i8>* %p, <8 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v8i64_v8i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpminsq {{.*}}(%rip){1to8}, %zmm0, %zmm0
+; AVX512F-NEXT:    vpmaxsq {{.*}}(%rip){1to8}, %zmm0, %zmm0
+; AVX512F-NEXT:    vpmovqw %zmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB2_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB2_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB2_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB2_8: # %else6
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB2_10: # %else8
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB2_12: # %else10
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB2_14: # %else12
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB2_16: # %else14
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i64_v8i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpminsq {{.*}}(%rip){1to8}, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpmaxsq {{.*}}(%rip){1to8}, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpmovqw %zmm0, %xmm0
+; AVX512BW-NEXT:    vpacksswb %xmm0, %xmm0, %xmm0
+; AVX512BW-NEXT:    kshiftlq $56, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $56, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v8i64_v8i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %ymm1, %ymm1, %k1
+; AVX512BWVL-NEXT:    vpminsq {{.*}}(%rip){1to8}, %zmm0, %zmm0
+; AVX512BWVL-NEXT:    vpmaxsq {{.*}}(%rip){1to8}, %zmm0, %zmm0
+; AVX512BWVL-NEXT:    vpmovqw %zmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovwb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <8 x i32> %mask, zeroinitializer
+  %b = icmp slt <8 x i64> %x, <i64 127, i64 127, i64 127, i64 127, i64 127, i64 127, i64 127, i64 127>
+  %c = select <8 x i1> %b, <8 x i64> %x, <8 x i64> <i64 127, i64 127, i64 127, i64 127, i64 127, i64 127, i64 127, i64 127>
+  %d = icmp sgt <8 x i64> %c, <i64 -128, i64 -128, i64 -128, i64 -128, i64 -128, i64 -128, i64 -128, i64 -128>
+  %e = select <8 x i1> %d, <8 x i64> %c, <8 x i64> <i64 -128, i64 -128, i64 -128, i64 -128, i64 -128, i64 -128, i64 -128, i64 -128>
+  %f = trunc <8 x i64> %e to <8 x i8>
+  call void @llvm.masked.store.v8i8.p0v8i8(<8 x i8> %f, <8 x i8>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v4i64_v4i32(<4 x i64> %x, <4 x i32>* %p, <4 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v4i64_v4i32:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftlw $12, %k0, %k0
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k1
+; AVX512F-NEXT:    vpbroadcastq {{.*#+}} ymm1 = [2147483647,2147483647,2147483647,2147483647]
+; AVX512F-NEXT:    vpminsq %zmm1, %zmm0, %zmm0
+; AVX512F-NEXT:    vpbroadcastq {{.*#+}} ymm1 = [18446744071562067968,18446744071562067968,18446744071562067968,18446744071562067968]
+; AVX512F-NEXT:    vpmaxsq %zmm1, %zmm0, %zmm0
+; AVX512F-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512F-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: truncstore_v4i64_v4i32:
+; AVX512VL:       # %bb.0:
+; AVX512VL-NEXT:    vptestmd %xmm1, %xmm1, %k1
+; AVX512VL-NEXT:    vpmovsqd %ymm0, %xmm0
+; AVX512VL-NEXT:    vmovdqu32 %xmm0, (%rdi) {%k1}
+; AVX512VL-NEXT:    vzeroupper
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v4i64_v4i32:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kshiftlw $12, %k0, %k0
+; AVX512BW-NEXT:    kshiftrw $12, %k0, %k1
+; AVX512BW-NEXT:    vpbroadcastq {{.*#+}} ymm1 = [2147483647,2147483647,2147483647,2147483647]
+; AVX512BW-NEXT:    vpminsq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpbroadcastq {{.*#+}} ymm1 = [18446744071562067968,18446744071562067968,18446744071562067968,18446744071562067968]
+; AVX512BW-NEXT:    vpmaxsq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+  %a = icmp ne <4 x i32> %mask, zeroinitializer
+  %b = icmp slt <4 x i64> %x, <i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647>
+  %c = select <4 x i1> %b, <4 x i64> %x, <4 x i64> <i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647>
+  %d = icmp sgt <4 x i64> %c, <i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648>
+  %e = select <4 x i1> %d, <4 x i64> %c, <4 x i64> <i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648>
+  %f = trunc <4 x i64> %e to <4 x i32>
+  call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %f, <4 x i32>* %p, i32 1, <4 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v4i64_v4i16(<4 x i64> %x, <4 x i16>* %p, <4 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v4i64_v4i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpbroadcastq {{.*#+}} ymm2 = [32767,32767,32767,32767]
+; AVX512F-NEXT:    vpminsq %zmm2, %zmm0, %zmm0
+; AVX512F-NEXT:    vpbroadcastq {{.*#+}} ymm2 = [18446744073709518848,18446744073709518848,18446744073709518848,18446744073709518848]
+; AVX512F-NEXT:    vpmaxsq %zmm2, %zmm0, %zmm0
+; AVX512F-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB4_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB4_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB4_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $2, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB4_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB4_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB4_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB4_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrw $6, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB4_8: # %else6
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v4i64_v4i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpbroadcastq {{.*#+}} ymm1 = [32767,32767,32767,32767]
+; AVX512BW-NEXT:    vpminsq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpbroadcastq {{.*#+}} ymm1 = [18446744073709518848,18446744073709518848,18446744073709518848,18446744073709518848]
+; AVX512BW-NEXT:    vpmaxsq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512BW-NEXT:    vpackssdw %xmm0, %xmm0, %xmm0
+; AVX512BW-NEXT:    kshiftld $28, %k0, %k0
+; AVX512BW-NEXT:    kshiftrd $28, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v4i64_v4i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpminsq {{.*}}(%rip){1to4}, %ymm0, %ymm0
+; AVX512BWVL-NEXT:    vpmaxsq {{.*}}(%rip){1to4}, %ymm0, %ymm0
+; AVX512BWVL-NEXT:    vpmovqd %ymm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovdw %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <4 x i32> %mask, zeroinitializer
+  %b = icmp slt <4 x i64> %x, <i64 32767, i64 32767, i64 32767, i64 32767>
+  %c = select <4 x i1> %b, <4 x i64> %x, <4 x i64> <i64 32767, i64 32767, i64 32767, i64 32767>
+  %d = icmp sgt <4 x i64> %c, <i64 -32768, i64 -32768, i64 -32768, i64 -32768>
+  %e = select <4 x i1> %d, <4 x i64> %c, <4 x i64> <i64 -32768, i64 -32768, i64 -32768, i64 -32768>
+  %f = trunc <4 x i64> %e to <4 x i16>
+  call void @llvm.masked.store.v4i16.p0v4i16(<4 x i16> %f, <4 x i16>* %p, i32 1, <4 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v4i64_v4i8(<4 x i64> %x, <4 x i8>* %p, <4 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v4i64_v4i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpbroadcastq {{.*#+}} ymm2 = [127,127,127,127]
+; AVX512F-NEXT:    vpminsq %zmm2, %zmm0, %zmm0
+; AVX512F-NEXT:    vpbroadcastq {{.*#+}} ymm2 = [18446744073709551488,18446744073709551488,18446744073709551488,18446744073709551488]
+; AVX512F-NEXT:    vpmaxsq %zmm2, %zmm0, %zmm0
+; AVX512F-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB5_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB5_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB5_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB5_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB5_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB5_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB5_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB5_8: # %else6
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v4i64_v4i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpbroadcastq {{.*#+}} ymm1 = [127,127,127,127]
+; AVX512BW-NEXT:    vpminsq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpbroadcastq {{.*#+}} ymm1 = [18446744073709551488,18446744073709551488,18446744073709551488,18446744073709551488]
+; AVX512BW-NEXT:    vpmaxsq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-NEXT:    kshiftlq $60, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $60, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v4i64_v4i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpminsq {{.*}}(%rip){1to4}, %ymm0, %ymm0
+; AVX512BWVL-NEXT:    vpmaxsq {{.*}}(%rip){1to4}, %ymm0, %ymm0
+; AVX512BWVL-NEXT:    vpmovqd %ymm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovdb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <4 x i32> %mask, zeroinitializer
+  %b = icmp slt <4 x i64> %x, <i64 127, i64 127, i64 127, i64 127>
+  %c = select <4 x i1> %b, <4 x i64> %x, <4 x i64> <i64 127, i64 127, i64 127, i64 127>
+  %d = icmp sgt <4 x i64> %c, <i64 -128, i64 -128, i64 -128, i64 -128>
+  %e = select <4 x i1> %d, <4 x i64> %c, <4 x i64> <i64 -128, i64 -128, i64 -128, i64 -128>
+  %f = trunc <4 x i64> %e to <4 x i8>
+  call void @llvm.masked.store.v4i8.p0v4i8(<4 x i8> %f, <4 x i8>* %p, i32 1, <4 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v2i64_v2i32(<2 x i64> %x, <2 x i32>* %p, <2 x i64> %mask) {
+; AVX512F-LABEL: truncstore_v2i64_v2i32:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm1 = [2147483647,2147483647]
+; AVX512F-NEXT:    vpminsq %zmm1, %zmm0, %zmm0
+; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm1 = [18446744071562067968,18446744071562067968]
+; AVX512F-NEXT:    vpmaxsq %zmm1, %zmm0, %zmm0
+; AVX512F-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX512F-NEXT:    kshiftlw $14, %k0, %k0
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k1
+; AVX512F-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: truncstore_v2i64_v2i32:
+; AVX512VL:       # %bb.0:
+; AVX512VL-NEXT:    vptestmq %xmm1, %xmm1, %k1
+; AVX512VL-NEXT:    vpminsq {{.*}}(%rip), %xmm0, %xmm0
+; AVX512VL-NEXT:    vpmaxsq {{.*}}(%rip), %xmm0, %xmm0
+; AVX512VL-NEXT:    vpmovqd %xmm0, (%rdi) {%k1}
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v2i64_v2i32:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
+; AVX512BW-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm1 = [2147483647,2147483647]
+; AVX512BW-NEXT:    vpminsq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm1 = [18446744071562067968,18446744071562067968]
+; AVX512BW-NEXT:    vpmaxsq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX512BW-NEXT:    kshiftlw $14, %k0, %k0
+; AVX512BW-NEXT:    kshiftrw $14, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+  %a = icmp ne <2 x i64> %mask, zeroinitializer
+  %b = icmp slt <2 x i64> %x, <i64 2147483647, i64 2147483647>
+  %c = select <2 x i1> %b, <2 x i64> %x, <2 x i64> <i64 2147483647, i64 2147483647>
+  %d = icmp sgt <2 x i64> %c, <i64 -2147483648, i64 -2147483648>
+  %e = select <2 x i1> %d, <2 x i64> %c, <2 x i64> <i64 -2147483648, i64 -2147483648>
+  %f = trunc <2 x i64> %e to <2 x i32>
+  call void @llvm.masked.store.v2i32.p0v2i32(<2 x i32> %f, <2 x i32>* %p, i32 1, <2 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v2i64_v2i16(<2 x i64> %x, <2 x i16>* %p, <2 x i64> %mask) {
+; AVX512F-LABEL: truncstore_v2i64_v2i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm2 = [32767,32767]
+; AVX512F-NEXT:    vpminsq %zmm2, %zmm0, %zmm0
+; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm2 = [18446744073709518848,18446744073709518848]
+; AVX512F-NEXT:    vpmaxsq %zmm2, %zmm0, %zmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB7_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB7_2: # %else
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB7_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB7_4: # %else2
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v2i64_v2i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
+; AVX512BW-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm1 = [32767,32767]
+; AVX512BW-NEXT:    vpminsq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm1 = [18446744073709518848,18446744073709518848]
+; AVX512BW-NEXT:    vpmaxsq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX512BW-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
+; AVX512BW-NEXT:    kshiftld $30, %k0, %k0
+; AVX512BW-NEXT:    kshiftrd $30, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v2i64_v2i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmq %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpminsq {{.*}}(%rip), %xmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmaxsq {{.*}}(%rip), %xmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovqw %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <2 x i64> %mask, zeroinitializer
+  %b = icmp slt <2 x i64> %x, <i64 32767, i64 32767>
+  %c = select <2 x i1> %b, <2 x i64> %x, <2 x i64> <i64 32767, i64 32767>
+  %d = icmp sgt <2 x i64> %c, <i64 -32768, i64 -32768>
+  %e = select <2 x i1> %d, <2 x i64> %c, <2 x i64> <i64 -32768, i64 -32768>
+  %f = trunc <2 x i64> %e to <2 x i16>
+  call void @llvm.masked.store.v2i16.p0v2i16(<2 x i16> %f, <2 x i16>* %p, i32 1, <2 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v2i64_v2i8(<2 x i64> %x, <2 x i8>* %p, <2 x i64> %mask) {
+; AVX512F-LABEL: truncstore_v2i64_v2i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm2 = [127,127]
+; AVX512F-NEXT:    vpminsq %zmm2, %zmm0, %zmm0
+; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm2 = [18446744073709551488,18446744073709551488]
+; AVX512F-NEXT:    vpmaxsq %zmm2, %zmm0, %zmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB8_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB8_2: # %else
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB8_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB8_4: # %else2
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v2i64_v2i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
+; AVX512BW-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm1 = [127,127]
+; AVX512BW-NEXT:    vpminsq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm1 = [18446744073709551488,18446744073709551488]
+; AVX512BW-NEXT:    vpmaxsq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-NEXT:    kshiftlq $62, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $62, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v2i64_v2i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmq %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpminsq {{.*}}(%rip), %xmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmaxsq {{.*}}(%rip), %xmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovqb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <2 x i64> %mask, zeroinitializer
+  %b = icmp slt <2 x i64> %x, <i64 127, i64 127>
+  %c = select <2 x i1> %b, <2 x i64> %x, <2 x i64> <i64 127, i64 127>
+  %d = icmp sgt <2 x i64> %c, <i64 -128, i64 -128>
+  %e = select <2 x i1> %d, <2 x i64> %c, <2 x i64> <i64 -128, i64 -128>
+  %f = trunc <2 x i64> %e to <2 x i8>
+  call void @llvm.masked.store.v2i8.p0v2i8(<2 x i8> %f, <2 x i8>* %p, i32 1, <2 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v16i32_v16i16(<16 x i32> %x, <16 x i16>* %p, <16 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v16i32_v16i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpmovsdw %zmm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB9_2: # %else
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $1, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB9_4: # %else2
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrw $2, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB9_6: # %else4
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrw $3, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB9_8: # %else6
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB9_10: # %else8
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrw $5, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB9_12: # %else10
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrw $6, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB9_14: # %else12
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrw $7, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB9_16: # %else14
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_18
+; AVX512F-NEXT:  # %bb.17: # %cond.store15
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $0, %xmm1, 16(%rdi)
+; AVX512F-NEXT:  .LBB9_18: # %else16
+; AVX512F-NEXT:    kshiftrw $9, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_20
+; AVX512F-NEXT:  # %bb.19: # %cond.store17
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $1, %xmm1, 18(%rdi)
+; AVX512F-NEXT:  .LBB9_20: # %else18
+; AVX512F-NEXT:    kshiftrw $10, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_22
+; AVX512F-NEXT:  # %bb.21: # %cond.store19
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $2, %xmm1, 20(%rdi)
+; AVX512F-NEXT:  .LBB9_22: # %else20
+; AVX512F-NEXT:    kshiftrw $11, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_24
+; AVX512F-NEXT:  # %bb.23: # %cond.store21
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $3, %xmm1, 22(%rdi)
+; AVX512F-NEXT:  .LBB9_24: # %else22
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_26
+; AVX512F-NEXT:  # %bb.25: # %cond.store23
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $4, %xmm1, 24(%rdi)
+; AVX512F-NEXT:  .LBB9_26: # %else24
+; AVX512F-NEXT:    kshiftrw $13, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_28
+; AVX512F-NEXT:  # %bb.27: # %cond.store25
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $5, %xmm1, 26(%rdi)
+; AVX512F-NEXT:  .LBB9_28: # %else26
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_30
+; AVX512F-NEXT:  # %bb.29: # %cond.store27
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $6, %xmm1, 28(%rdi)
+; AVX512F-NEXT:  .LBB9_30: # %else28
+; AVX512F-NEXT:    kshiftrw $15, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_32
+; AVX512F-NEXT:  # %bb.31: # %cond.store29
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512F-NEXT:    vpextrw $7, %xmm0, 30(%rdi)
+; AVX512F-NEXT:  .LBB9_32: # %else30
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v16i32_v16i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k1
+; AVX512BW-NEXT:    vpmovsdw %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v16i32_v16i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %zmm1, %zmm1, %k1
+; AVX512BWVL-NEXT:    vpmovsdw %zmm0, %ymm0
+; AVX512BWVL-NEXT:    vmovdqu16 %ymm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <16 x i32> %mask, zeroinitializer
+  %b = icmp slt <16 x i32> %x, <i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767>
+  %c = select <16 x i1> %b, <16 x i32> %x, <16 x i32> <i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767>
+  %d = icmp sgt <16 x i32> %c, <i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768>
+  %e = select <16 x i1> %d, <16 x i32> %c, <16 x i32> <i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768>
+  %f = trunc <16 x i32> %e to <16 x i16>
+  call void @llvm.masked.store.v16i16.p0v16i16(<16 x i16> %f, <16 x i16>* %p, i32 1, <16 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v16i32_v16i8(<16 x i32> %x, <16 x i8>* %p, <16 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v16i32_v16i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpmovsdb %zmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB10_2: # %else
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $1, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB10_4: # %else2
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB10_6: # %else4
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $3, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB10_8: # %else6
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB10_10: # %else8
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $5, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB10_12: # %else10
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB10_14: # %else12
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $7, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB10_16: # %else14
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_18
+; AVX512F-NEXT:  # %bb.17: # %cond.store15
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB10_18: # %else16
+; AVX512F-NEXT:    kshiftrw $9, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_20
+; AVX512F-NEXT:  # %bb.19: # %cond.store17
+; AVX512F-NEXT:    vpextrb $9, %xmm0, 9(%rdi)
+; AVX512F-NEXT:  .LBB10_20: # %else18
+; AVX512F-NEXT:    kshiftrw $10, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_22
+; AVX512F-NEXT:  # %bb.21: # %cond.store19
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB10_22: # %else20
+; AVX512F-NEXT:    kshiftrw $11, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_24
+; AVX512F-NEXT:  # %bb.23: # %cond.store21
+; AVX512F-NEXT:    vpextrb $11, %xmm0, 11(%rdi)
+; AVX512F-NEXT:  .LBB10_24: # %else22
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_26
+; AVX512F-NEXT:  # %bb.25: # %cond.store23
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB10_26: # %else24
+; AVX512F-NEXT:    kshiftrw $13, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_28
+; AVX512F-NEXT:  # %bb.27: # %cond.store25
+; AVX512F-NEXT:    vpextrb $13, %xmm0, 13(%rdi)
+; AVX512F-NEXT:  .LBB10_28: # %else26
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_30
+; AVX512F-NEXT:  # %bb.29: # %cond.store27
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB10_30: # %else28
+; AVX512F-NEXT:    kshiftrw $15, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_32
+; AVX512F-NEXT:  # %bb.31: # %cond.store29
+; AVX512F-NEXT:    vpextrb $15, %xmm0, 15(%rdi)
+; AVX512F-NEXT:  .LBB10_32: # %else30
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v16i32_v16i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k1
+; AVX512BW-NEXT:    vpmovsdb %zmm0, %xmm0
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v16i32_v16i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %zmm1, %zmm1, %k1
+; AVX512BWVL-NEXT:    vpmovsdb %zmm0, %xmm0
+; AVX512BWVL-NEXT:    vmovdqu8 %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <16 x i32> %mask, zeroinitializer
+  %b = icmp slt <16 x i32> %x, <i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127>
+  %c = select <16 x i1> %b, <16 x i32> %x, <16 x i32> <i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127>
+  %d = icmp sgt <16 x i32> %c, <i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128>
+  %e = select <16 x i1> %d, <16 x i32> %c, <16 x i32> <i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128>
+  %f = trunc <16 x i32> %e to <16 x i8>
+  call void @llvm.masked.store.v16i8.p0v16i8(<16 x i8> %f, <16 x i8>* %p, i32 1, <16 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v8i32_v8i16(<8 x i32> %x, <8 x i16>* %p, <8 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v8i32_v8i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpbroadcastd {{.*#+}} ymm2 = [32767,32767,32767,32767,32767,32767,32767,32767]
+; AVX512F-NEXT:    vpminsd %ymm2, %ymm0, %ymm0
+; AVX512F-NEXT:    vpbroadcastd {{.*#+}} ymm2 = [4294934528,4294934528,4294934528,4294934528,4294934528,4294934528,4294934528,4294934528]
+; AVX512F-NEXT:    vpmaxsd %ymm2, %ymm0, %ymm0
+; AVX512F-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB11_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $1, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB11_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrw $2, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB11_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrw $3, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB11_8: # %else6
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB11_10: # %else8
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrw $5, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB11_12: # %else10
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrw $6, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB11_14: # %else12
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrw $7, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB11_16: # %else14
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i32_v8i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kshiftld $24, %k0, %k0
+; AVX512BW-NEXT:    kshiftrd $24, %k0, %k1
+; AVX512BW-NEXT:    vpbroadcastd {{.*#+}} ymm1 = [32767,32767,32767,32767,32767,32767,32767,32767]
+; AVX512BW-NEXT:    vpminsd %ymm1, %ymm0, %ymm0
+; AVX512BW-NEXT:    vpbroadcastd {{.*#+}} ymm1 = [4294934528,4294934528,4294934528,4294934528,4294934528,4294934528,4294934528,4294934528]
+; AVX512BW-NEXT:    vpmaxsd %ymm1, %ymm0, %ymm0
+; AVX512BW-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v8i32_v8i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %ymm1, %ymm1, %k1
+; AVX512BWVL-NEXT:    vpmovsdw %ymm0, %xmm0
+; AVX512BWVL-NEXT:    vmovdqu16 %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <8 x i32> %mask, zeroinitializer
+  %b = icmp slt <8 x i32> %x, <i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767>
+  %c = select <8 x i1> %b, <8 x i32> %x, <8 x i32> <i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767, i32 32767>
+  %d = icmp sgt <8 x i32> %c, <i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768>
+  %e = select <8 x i1> %d, <8 x i32> %c, <8 x i32> <i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768, i32 -32768>
+  %f = trunc <8 x i32> %e to <8 x i16>
+  call void @llvm.masked.store.v8i16.p0v8i16(<8 x i16> %f, <8 x i16>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v8i32_v8i8(<8 x i32> %x, <8 x i8>* %p, <8 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v8i32_v8i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpbroadcastd {{.*#+}} ymm2 = [127,127,127,127,127,127,127,127]
+; AVX512F-NEXT:    vpminsd %ymm2, %ymm0, %ymm0
+; AVX512F-NEXT:    vpbroadcastd {{.*#+}} ymm2 = [4294967168,4294967168,4294967168,4294967168,4294967168,4294967168,4294967168,4294967168]
+; AVX512F-NEXT:    vpmaxsd %ymm2, %ymm0, %ymm0
+; AVX512F-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB12_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB12_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB12_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB12_8: # %else6
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB12_10: # %else8
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB12_12: # %else10
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB12_14: # %else12
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB12_16: # %else14
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i32_v8i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpbroadcastd {{.*#+}} ymm1 = [127,127,127,127,127,127,127,127]
+; AVX512BW-NEXT:    vpminsd %ymm1, %ymm0, %ymm0
+; AVX512BW-NEXT:    vpbroadcastd {{.*#+}} ymm1 = [4294967168,4294967168,4294967168,4294967168,4294967168,4294967168,4294967168,4294967168]
+; AVX512BW-NEXT:    vpmaxsd %ymm1, %ymm0, %ymm0
+; AVX512BW-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512BW-NEXT:    vpacksswb %xmm0, %xmm0, %xmm0
+; AVX512BW-NEXT:    kshiftlq $56, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $56, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v8i32_v8i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %ymm1, %ymm1, %k1
+; AVX512BWVL-NEXT:    vpminsd {{.*}}(%rip){1to8}, %ymm0, %ymm0
+; AVX512BWVL-NEXT:    vpmaxsd {{.*}}(%rip){1to8}, %ymm0, %ymm0
+; AVX512BWVL-NEXT:    vpmovdw %ymm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovwb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <8 x i32> %mask, zeroinitializer
+  %b = icmp slt <8 x i32> %x, <i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127>
+  %c = select <8 x i1> %b, <8 x i32> %x, <8 x i32> <i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127>
+  %d = icmp sgt <8 x i32> %c, <i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128>
+  %e = select <8 x i1> %d, <8 x i32> %c, <8 x i32> <i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128, i32 -128>
+  %f = trunc <8 x i32> %e to <8 x i8>
+  call void @llvm.masked.store.v8i8.p0v8i8(<8 x i8> %f, <8 x i8>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v4i32_v4i16(<4 x i32> %x, <4 x i16>* %p, <4 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v4i32_v4i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpbroadcastd {{.*#+}} xmm2 = [32767,32767,32767,32767]
+; AVX512F-NEXT:    vpminsd %xmm2, %xmm0, %xmm0
+; AVX512F-NEXT:    vpbroadcastd {{.*#+}} xmm2 = [4294934528,4294934528,4294934528,4294934528]
+; AVX512F-NEXT:    vpmaxsd %xmm2, %xmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB13_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB13_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB13_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $2, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB13_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB13_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB13_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB13_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrw $6, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB13_8: # %else6
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v4i32_v4i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpbroadcastd {{.*#+}} xmm1 = [32767,32767,32767,32767]
+; AVX512BW-NEXT:    vpminsd %xmm1, %xmm0, %xmm0
+; AVX512BW-NEXT:    vpbroadcastd {{.*#+}} xmm1 = [4294934528,4294934528,4294934528,4294934528]
+; AVX512BW-NEXT:    vpmaxsd %xmm1, %xmm0, %xmm0
+; AVX512BW-NEXT:    vpackssdw %xmm0, %xmm0, %xmm0
+; AVX512BW-NEXT:    kshiftld $28, %k0, %k0
+; AVX512BW-NEXT:    kshiftrd $28, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v4i32_v4i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpminsd {{.*}}(%rip){1to4}, %xmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmaxsd {{.*}}(%rip){1to4}, %xmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovdw %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <4 x i32> %mask, zeroinitializer
+  %b = icmp slt <4 x i32> %x, <i32 32767, i32 32767, i32 32767, i32 32767>
+  %c = select <4 x i1> %b, <4 x i32> %x, <4 x i32> <i32 32767, i32 32767, i32 32767, i32 32767>
+  %d = icmp sgt <4 x i32> %c, <i32 -32768, i32 -32768, i32 -32768, i32 -32768>
+  %e = select <4 x i1> %d, <4 x i32> %c, <4 x i32> <i32 -32768, i32 -32768, i32 -32768, i32 -32768>
+  %f = trunc <4 x i32> %e to <4 x i16>
+  call void @llvm.masked.store.v4i16.p0v4i16(<4 x i16> %f, <4 x i16>* %p, i32 1, <4 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v4i32_v4i8(<4 x i32> %x, <4 x i8>* %p, <4 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v4i32_v4i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpbroadcastd {{.*#+}} xmm2 = [127,127,127,127]
+; AVX512F-NEXT:    vpminsd %xmm2, %xmm0, %xmm0
+; AVX512F-NEXT:    vpbroadcastd {{.*#+}} xmm2 = [4294967168,4294967168,4294967168,4294967168]
+; AVX512F-NEXT:    vpmaxsd %xmm2, %xmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB14_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB14_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB14_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB14_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB14_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB14_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB14_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB14_8: # %else6
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v4i32_v4i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpbroadcastd {{.*#+}} xmm1 = [127,127,127,127]
+; AVX512BW-NEXT:    vpminsd %xmm1, %xmm0, %xmm0
+; AVX512BW-NEXT:    vpbroadcastd {{.*#+}} xmm1 = [4294967168,4294967168,4294967168,4294967168]
+; AVX512BW-NEXT:    vpmaxsd %xmm1, %xmm0, %xmm0
+; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-NEXT:    kshiftlq $60, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $60, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v4i32_v4i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpminsd {{.*}}(%rip){1to4}, %xmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmaxsd {{.*}}(%rip){1to4}, %xmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovdb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <4 x i32> %mask, zeroinitializer
+  %b = icmp slt <4 x i32> %x, <i32 127, i32 127, i32 127, i32 127>
+  %c = select <4 x i1> %b, <4 x i32> %x, <4 x i32> <i32 127, i32 127, i32 127, i32 127>
+  %d = icmp sgt <4 x i32> %c, <i32 -128, i32 -128, i32 -128, i32 -128>
+  %e = select <4 x i1> %d, <4 x i32> %c, <4 x i32> <i32 -128, i32 -128, i32 -128, i32 -128>
+  %f = trunc <4 x i32> %e to <4 x i8>
+  call void @llvm.masked.store.v4i8.p0v4i8(<4 x i8> %f, <4 x i8>* %p, i32 1, <4 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v32i16_v32i8(<32 x i16> %x, <32 x i8>* %p, <32 x i8> %mask) {
+; AVX512F-LABEL: truncstore_v32i16_v32i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm3, %xmm3, %xmm3
+; AVX512F-NEXT:    vpcmpeqb %ymm3, %ymm2, %ymm3
+; AVX512F-NEXT:    vmovdqa64 %zmm3, %zmm4
+; AVX512F-NEXT:    vpternlogq $15, %zmm3, %zmm3, %zmm4
+; AVX512F-NEXT:    vpmovsxbd %xmm4, %zmm4
+; AVX512F-NEXT:    vptestmd %zmm4, %zmm4, %k0
+; AVX512F-NEXT:    vmovdqa {{.*#+}} ymm4 = [127,127,127,127,127,127,127,127,127,127,127,127,127,127,127,127]
+; AVX512F-NEXT:    vpminsw %ymm4, %ymm0, %ymm0
+; AVX512F-NEXT:    vpminsw %ymm4, %ymm1, %ymm1
+; AVX512F-NEXT:    vmovdqa {{.*#+}} ymm4 = [65408,65408,65408,65408,65408,65408,65408,65408,65408,65408,65408,65408,65408,65408,65408,65408]
+; AVX512F-NEXT:    vpmaxsw %ymm4, %ymm1, %ymm1
+; AVX512F-NEXT:    vpmaxsw %ymm4, %ymm0, %ymm0
+; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
+; AVX512F-NEXT:    vpmovdb %zmm0, %xmm0
+; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
+; AVX512F-NEXT:    vpmovdb %zmm1, %xmm1
+; AVX512F-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB15_2: # %else
+; AVX512F-NEXT:    vpternlogq $15, %zmm3, %zmm3, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $1, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB15_4: # %else2
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB15_6: # %else4
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $3, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB15_8: # %else6
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB15_10: # %else8
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $5, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB15_12: # %else10
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB15_14: # %else12
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $7, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB15_16: # %else14
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_18
+; AVX512F-NEXT:  # %bb.17: # %cond.store15
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB15_18: # %else16
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $9, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_20
+; AVX512F-NEXT:  # %bb.19: # %cond.store17
+; AVX512F-NEXT:    vpextrb $9, %xmm0, 9(%rdi)
+; AVX512F-NEXT:  .LBB15_20: # %else18
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $10, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_22
+; AVX512F-NEXT:  # %bb.21: # %cond.store19
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB15_22: # %else20
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $11, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_24
+; AVX512F-NEXT:  # %bb.23: # %cond.store21
+; AVX512F-NEXT:    vpextrb $11, %xmm0, 11(%rdi)
+; AVX512F-NEXT:  .LBB15_24: # %else22
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_26
+; AVX512F-NEXT:  # %bb.25: # %cond.store23
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB15_26: # %else24
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $13, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_28
+; AVX512F-NEXT:  # %bb.27: # %cond.store25
+; AVX512F-NEXT:    vpextrb $13, %xmm0, 13(%rdi)
+; AVX512F-NEXT:  .LBB15_28: # %else26
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_30
+; AVX512F-NEXT:  # %bb.29: # %cond.store27
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB15_30: # %else28
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $15, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_32
+; AVX512F-NEXT:  # %bb.31: # %cond.store29
+; AVX512F-NEXT:    vpextrb $15, %xmm0, 15(%rdi)
+; AVX512F-NEXT:  .LBB15_32: # %else30
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_34
+; AVX512F-NEXT:  # %bb.33: # %cond.store31
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $0, %xmm3, 16(%rdi)
+; AVX512F-NEXT:  .LBB15_34: # %else32
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_36
+; AVX512F-NEXT:  # %bb.35: # %cond.store33
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $1, %xmm1, 17(%rdi)
+; AVX512F-NEXT:  .LBB15_36: # %else34
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_38
+; AVX512F-NEXT:  # %bb.37: # %cond.store35
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $2, %xmm3, 18(%rdi)
+; AVX512F-NEXT:  .LBB15_38: # %else36
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_40
+; AVX512F-NEXT:  # %bb.39: # %cond.store37
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $3, %xmm1, 19(%rdi)
+; AVX512F-NEXT:  .LBB15_40: # %else38
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_42
+; AVX512F-NEXT:  # %bb.41: # %cond.store39
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $4, %xmm3, 20(%rdi)
+; AVX512F-NEXT:  .LBB15_42: # %else40
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_44
+; AVX512F-NEXT:  # %bb.43: # %cond.store41
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $5, %xmm1, 21(%rdi)
+; AVX512F-NEXT:  .LBB15_44: # %else42
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_46
+; AVX512F-NEXT:  # %bb.45: # %cond.store43
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $6, %xmm3, 22(%rdi)
+; AVX512F-NEXT:  .LBB15_46: # %else44
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_48
+; AVX512F-NEXT:  # %bb.47: # %cond.store45
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $7, %xmm1, 23(%rdi)
+; AVX512F-NEXT:  .LBB15_48: # %else46
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_50
+; AVX512F-NEXT:  # %bb.49: # %cond.store47
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $8, %xmm3, 24(%rdi)
+; AVX512F-NEXT:  .LBB15_50: # %else48
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $9, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_52
+; AVX512F-NEXT:  # %bb.51: # %cond.store49
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $9, %xmm1, 25(%rdi)
+; AVX512F-NEXT:  .LBB15_52: # %else50
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $10, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_54
+; AVX512F-NEXT:  # %bb.53: # %cond.store51
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $10, %xmm3, 26(%rdi)
+; AVX512F-NEXT:  .LBB15_54: # %else52
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $11, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_56
+; AVX512F-NEXT:  # %bb.55: # %cond.store53
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $11, %xmm1, 27(%rdi)
+; AVX512F-NEXT:  .LBB15_56: # %else54
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_58
+; AVX512F-NEXT:  # %bb.57: # %cond.store55
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $12, %xmm3, 28(%rdi)
+; AVX512F-NEXT:  .LBB15_58: # %else56
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $13, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_60
+; AVX512F-NEXT:  # %bb.59: # %cond.store57
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $13, %xmm1, 29(%rdi)
+; AVX512F-NEXT:  .LBB15_60: # %else58
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm2
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_62
+; AVX512F-NEXT:  # %bb.61: # %cond.store59
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm2
+; AVX512F-NEXT:    vpextrb $14, %xmm2, 30(%rdi)
+; AVX512F-NEXT:  .LBB15_62: # %else60
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $15, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_64
+; AVX512F-NEXT:  # %bb.63: # %cond.store61
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512F-NEXT:    vpextrb $15, %xmm0, 31(%rdi)
+; AVX512F-NEXT:  .LBB15_64: # %else62
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v32i16_v32i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    vptestmb %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kmovd %k0, %k1
+; AVX512BW-NEXT:    vpmovswb %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v32i16_v32i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmb %ymm1, %ymm1, %k1
+; AVX512BWVL-NEXT:    vpmovswb %zmm0, %ymm0
+; AVX512BWVL-NEXT:    vmovdqu8 %ymm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <32 x i8> %mask, zeroinitializer
+  %b = icmp slt <32 x i16> %x, <i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127>
+  %c = select <32 x i1> %b, <32 x i16> %x, <32 x i16> <i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127>
+  %d = icmp sgt <32 x i16> %c, <i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128>
+  %e = select <32 x i1> %d, <32 x i16> %c, <32 x i16> <i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128>
+  %f = trunc <32 x i16> %e to <32 x i8>
+  call void @llvm.masked.store.v32i8.p0v32i8(<32 x i8> %f, <32 x i8>* %p, i32 1, <32 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v16i16_v16i8(<16 x i16> %x, <16 x i8>* %p, <16 x i8> %mask) {
+; AVX512F-LABEL: truncstore_v16i16_v16i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    vpminsw {{.*}}(%rip), %ymm0, %ymm0
+; AVX512F-NEXT:    vpmaxsw {{.*}}(%rip), %ymm0, %ymm0
+; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
+; AVX512F-NEXT:    vpmovdb %zmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB16_2: # %else
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $1, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB16_4: # %else2
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB16_6: # %else4
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $3, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB16_8: # %else6
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB16_10: # %else8
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $5, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB16_12: # %else10
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB16_14: # %else12
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $7, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB16_16: # %else14
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_18
+; AVX512F-NEXT:  # %bb.17: # %cond.store15
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB16_18: # %else16
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $9, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_20
+; AVX512F-NEXT:  # %bb.19: # %cond.store17
+; AVX512F-NEXT:    vpextrb $9, %xmm0, 9(%rdi)
+; AVX512F-NEXT:  .LBB16_20: # %else18
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $10, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_22
+; AVX512F-NEXT:  # %bb.21: # %cond.store19
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB16_22: # %else20
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $11, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_24
+; AVX512F-NEXT:  # %bb.23: # %cond.store21
+; AVX512F-NEXT:    vpextrb $11, %xmm0, 11(%rdi)
+; AVX512F-NEXT:  .LBB16_24: # %else22
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_26
+; AVX512F-NEXT:  # %bb.25: # %cond.store23
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB16_26: # %else24
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $13, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_28
+; AVX512F-NEXT:  # %bb.27: # %cond.store25
+; AVX512F-NEXT:    vpextrb $13, %xmm0, 13(%rdi)
+; AVX512F-NEXT:  .LBB16_28: # %else26
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm2
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_30
+; AVX512F-NEXT:  # %bb.29: # %cond.store27
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB16_30: # %else28
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $15, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_32
+; AVX512F-NEXT:  # %bb.31: # %cond.store29
+; AVX512F-NEXT:    vpextrb $15, %xmm0, 15(%rdi)
+; AVX512F-NEXT:  .LBB16_32: # %else30
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v16i16_v16i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    vptestmb %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kmovw %k0, %k1
+; AVX512BW-NEXT:    vpminsw {{.*}}(%rip), %ymm0, %ymm0
+; AVX512BW-NEXT:    vpmaxsw {{.*}}(%rip), %ymm0, %ymm0
+; AVX512BW-NEXT:    vpmovwb %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v16i16_v16i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmb %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpmovswb %ymm0, %xmm0
+; AVX512BWVL-NEXT:    vmovdqu8 %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <16 x i8> %mask, zeroinitializer
+  %b = icmp slt <16 x i16> %x, <i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127>
+  %c = select <16 x i1> %b, <16 x i16> %x, <16 x i16> <i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127>
+  %d = icmp sgt <16 x i16> %c, <i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128>
+  %e = select <16 x i1> %d, <16 x i16> %c, <16 x i16> <i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128>
+  %f = trunc <16 x i16> %e to <16 x i8>
+  call void @llvm.masked.store.v16i8.p0v16i8(<16 x i8> %f, <16 x i8>* %p, i32 1, <16 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v8i16_v8i8(<8 x i16> %x, <8 x i8>* %p, <8 x i16> %mask) {
+; AVX512F-LABEL: truncstore_v8i16_v8i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqw %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxwq %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmq %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    vpminsw {{.*}}(%rip), %xmm0, %xmm0
+; AVX512F-NEXT:    vpmaxsw {{.*}}(%rip), %xmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB17_2: # %else
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxwq %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmq %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB17_4: # %else2
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqw %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxwq %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmq %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB17_6: # %else4
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxwq %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmq %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB17_8: # %else6
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqw %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxwq %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmq %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB17_10: # %else8
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxwq %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmq %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB17_12: # %else10
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqw %xmm2, %xmm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm2
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm2
+; AVX512F-NEXT:    vpmovsxwq %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmq %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB17_14: # %else12
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxwq %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB17_16: # %else14
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i16_v8i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    vptestmw %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpminsw {{.*}}(%rip), %xmm0, %xmm0
+; AVX512BW-NEXT:    vpmaxsw {{.*}}(%rip), %xmm0, %xmm0
+; AVX512BW-NEXT:    vpacksswb %xmm0, %xmm0, %xmm0
+; AVX512BW-NEXT:    kshiftlq $56, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $56, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v8i16_v8i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmw %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpminsw {{.*}}(%rip), %xmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmaxsw {{.*}}(%rip), %xmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovwb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <8 x i16> %mask, zeroinitializer
+  %b = icmp slt <8 x i16> %x, <i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127>
+  %c = select <8 x i1> %b, <8 x i16> %x, <8 x i16> <i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127, i16 127>
+  %d = icmp sgt <8 x i16> %c, <i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128>
+  %e = select <8 x i1> %d, <8 x i16> %c, <8 x i16> <i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128, i16 -128>
+  %f = trunc <8 x i16> %e to <8 x i8>
+  call void @llvm.masked.store.v8i8.p0v8i8(<8 x i8> %f, <8 x i8>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+declare void @llvm.masked.store.v8i32.p0v8i32(<8 x i32>, <8 x i32>*, i32, <8 x i1>)
+declare void @llvm.masked.store.v8i16.p0v8i16(<8 x i16>, <8 x i16>*, i32, <8 x i1>)
+declare void @llvm.masked.store.v8i8.p0v8i8(<8 x i8>, <8 x i8>*, i32, <8 x i1>)
+declare void @llvm.masked.store.v4i32.p0v4i32(<4 x i32>, <4 x i32>*, i32, <4 x i1>)
+declare void @llvm.masked.store.v4i16.p0v4i16(<4 x i16>, <4 x i16>*, i32, <4 x i1>)
+declare void @llvm.masked.store.v4i8.p0v4i8(<4 x i8>, <4 x i8>*, i32, <4 x i1>)
+declare void @llvm.masked.store.v2i32.p0v2i32(<2 x i32>, <2 x i32>*, i32, <2 x i1>)
+declare void @llvm.masked.store.v2i16.p0v2i16(<2 x i16>, <2 x i16>*, i32, <2 x i1>)
+declare void @llvm.masked.store.v2i8.p0v2i8(<2 x i8>, <2 x i8>*, i32, <2 x i1>)
+declare void @llvm.masked.store.v16i16.p0v16i16(<16 x i16>, <16 x i16>*, i32, <16 x i1>)
+declare void @llvm.masked.store.v16i8.p0v16i8(<16 x i8>, <16 x i8>*, i32, <16 x i1>)
+declare void @llvm.masked.store.v32i8.p0v32i8(<32 x i8>, <32 x i8>*, i32, <32 x i1>)

Added: llvm/trunk/test/CodeGen/X86/masked_store_trunc_usat.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/masked_store_trunc_usat.ll?rev=352027&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/masked_store_trunc_usat.ll (added)
+++ llvm/trunk/test/CodeGen/X86/masked_store_trunc_usat.ll Wed Jan 23 22:15:03 2019
@@ -0,0 +1,1995 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512f | FileCheck %s --check-prefixes=AVX512,AVX512F
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512vl | FileCheck %s --check-prefixes=AVX512,AVX512VL
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512bw | FileCheck %s --check-prefixes=AVX512,AVX512BW,AVX512BWNOVL
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512vl,avx512bw | FileCheck %s --check-prefixes=AVX512,AVX512VL,AVX512BWVL
+
+define void @truncstore_v8i64_v8i32(<8 x i64> %x, <8 x i32>* %p, <8 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v8i64_v8i32:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftlw $8, %k0, %k0
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k1
+; AVX512F-NEXT:    vpmovusqd %zmm0, %ymm0
+; AVX512F-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: truncstore_v8i64_v8i32:
+; AVX512VL:       # %bb.0:
+; AVX512VL-NEXT:    vptestmd %ymm1, %ymm1, %k1
+; AVX512VL-NEXT:    vpmovusqd %zmm0, %ymm0
+; AVX512VL-NEXT:    vmovdqu32 %ymm0, (%rdi) {%k1}
+; AVX512VL-NEXT:    vzeroupper
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i64_v8i32:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kshiftlw $8, %k0, %k0
+; AVX512BW-NEXT:    kshiftrw $8, %k0, %k1
+; AVX512BW-NEXT:    vpmovusqd %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+  %a = icmp ne <8 x i32> %mask, zeroinitializer
+  %b = icmp ult <8 x i64> %x, <i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295>
+  %c = select <8 x i1> %b, <8 x i64> %x, <8 x i64> <i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295>
+  %d = trunc <8 x i64> %c to <8 x i32>
+  call void @llvm.masked.store.v8i32.p0v8i32(<8 x i32> %d, <8 x i32>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v8i64_v8i16(<8 x i64> %x, <8 x i16>* %p, <8 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v8i64_v8i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpmovusqw %zmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB1_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $1, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB1_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrw $2, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB1_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrw $3, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB1_8: # %else6
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB1_10: # %else8
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrw $5, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB1_12: # %else10
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrw $6, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB1_14: # %else12
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB1_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrw $7, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB1_16: # %else14
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i64_v8i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kshiftld $24, %k0, %k0
+; AVX512BW-NEXT:    kshiftrd $24, %k0, %k1
+; AVX512BW-NEXT:    vpmovusqw %zmm0, %xmm0
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v8i64_v8i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %ymm1, %ymm1, %k1
+; AVX512BWVL-NEXT:    vpmovusqw %zmm0, %xmm0
+; AVX512BWVL-NEXT:    vmovdqu16 %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <8 x i32> %mask, zeroinitializer
+  %b = icmp ult <8 x i64> %x, <i64 65535, i64 65535, i64 65535, i64 65535, i64 65535, i64 65535, i64 65535, i64 65535>
+  %c = select <8 x i1> %b, <8 x i64> %x, <8 x i64> <i64 65535, i64 65535, i64 65535, i64 65535, i64 65535, i64 65535, i64 65535, i64 65535>
+  %d = trunc <8 x i64> %c to <8 x i16>
+  call void @llvm.masked.store.v8i16.p0v8i16(<8 x i16> %d, <8 x i16>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v8i64_v8i8(<8 x i64> %x, <8 x i8>* %p, <8 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v8i64_v8i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpminuq {{.*}}(%rip){1to8}, %zmm0, %zmm0
+; AVX512F-NEXT:    vpmovqw %zmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB2_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB2_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB2_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB2_8: # %else6
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB2_10: # %else8
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB2_12: # %else10
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB2_14: # %else12
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB2_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB2_16: # %else14
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i64_v8i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpminuq {{.*}}(%rip){1to8}, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpmovqw %zmm0, %xmm0
+; AVX512BW-NEXT:    vpackuswb %xmm0, %xmm0, %xmm0
+; AVX512BW-NEXT:    kshiftlq $56, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $56, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v8i64_v8i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %ymm1, %ymm1, %k1
+; AVX512BWVL-NEXT:    vpminuq {{.*}}(%rip){1to8}, %zmm0, %zmm0
+; AVX512BWVL-NEXT:    vpmovqw %zmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovwb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <8 x i32> %mask, zeroinitializer
+  %b = icmp ult <8 x i64> %x, <i64 255, i64 255, i64 255, i64 255, i64 255, i64 255, i64 255, i64 255>
+  %c = select <8 x i1> %b, <8 x i64> %x, <8 x i64> <i64 255, i64 255, i64 255, i64 255, i64 255, i64 255, i64 255, i64 255>
+  %d = trunc <8 x i64> %c to <8 x i8>
+  call void @llvm.masked.store.v8i8.p0v8i8(<8 x i8> %d, <8 x i8>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v4i64_v4i32(<4 x i64> %x, <4 x i32>* %p, <4 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v4i64_v4i32:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftlw $12, %k0, %k0
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k1
+; AVX512F-NEXT:    vpbroadcastq {{.*#+}} ymm1 = [4294967295,4294967295,4294967295,4294967295]
+; AVX512F-NEXT:    vpminuq %zmm1, %zmm0, %zmm0
+; AVX512F-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512F-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: truncstore_v4i64_v4i32:
+; AVX512VL:       # %bb.0:
+; AVX512VL-NEXT:    vptestmd %xmm1, %xmm1, %k1
+; AVX512VL-NEXT:    vpmovusqd %ymm0, %xmm0
+; AVX512VL-NEXT:    vmovdqu32 %xmm0, (%rdi) {%k1}
+; AVX512VL-NEXT:    vzeroupper
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v4i64_v4i32:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kshiftlw $12, %k0, %k0
+; AVX512BW-NEXT:    kshiftrw $12, %k0, %k1
+; AVX512BW-NEXT:    vpbroadcastq {{.*#+}} ymm1 = [4294967295,4294967295,4294967295,4294967295]
+; AVX512BW-NEXT:    vpminuq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+  %a = icmp ne <4 x i32> %mask, zeroinitializer
+  %b = icmp ult <4 x i64> %x, <i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295>
+  %c = select <4 x i1> %b, <4 x i64> %x, <4 x i64> <i64 4294967295, i64 4294967295, i64 4294967295, i64 4294967295>
+  %d = trunc <4 x i64> %c to <4 x i32>
+  call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %d, <4 x i32>* %p, i32 1, <4 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v4i64_v4i16(<4 x i64> %x, <4 x i16>* %p, <4 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v4i64_v4i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpbroadcastq {{.*#+}} ymm2 = [65535,65535,65535,65535]
+; AVX512F-NEXT:    vpminuq %zmm2, %zmm0, %zmm0
+; AVX512F-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB4_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB4_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB4_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $2, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB4_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB4_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB4_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB4_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrw $6, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB4_8: # %else6
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v4i64_v4i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpbroadcastq {{.*#+}} ymm1 = [65535,65535,65535,65535]
+; AVX512BW-NEXT:    vpminuq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512BW-NEXT:    vpackusdw %xmm0, %xmm0, %xmm0
+; AVX512BW-NEXT:    kshiftld $28, %k0, %k0
+; AVX512BW-NEXT:    kshiftrd $28, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v4i64_v4i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpminuq {{.*}}(%rip){1to4}, %ymm0, %ymm0
+; AVX512BWVL-NEXT:    vpmovqd %ymm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovdw %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <4 x i32> %mask, zeroinitializer
+  %b = icmp ult <4 x i64> %x, <i64 65535, i64 65535, i64 65535, i64 65535>
+  %c = select <4 x i1> %b, <4 x i64> %x, <4 x i64> <i64 65535, i64 65535, i64 65535, i64 65535>
+  %d = trunc <4 x i64> %c to <4 x i16>
+  call void @llvm.masked.store.v4i16.p0v4i16(<4 x i16> %d, <4 x i16>* %p, i32 1, <4 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v4i64_v4i8(<4 x i64> %x, <4 x i8>* %p, <4 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v4i64_v4i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpbroadcastq {{.*#+}} ymm2 = [255,255,255,255]
+; AVX512F-NEXT:    vpminuq %zmm2, %zmm0, %zmm0
+; AVX512F-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB5_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB5_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB5_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB5_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB5_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB5_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB5_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB5_8: # %else6
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v4i64_v4i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpbroadcastq {{.*#+}} ymm1 = [255,255,255,255]
+; AVX512BW-NEXT:    vpminuq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-NEXT:    kshiftlq $60, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $60, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v4i64_v4i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpminuq {{.*}}(%rip){1to4}, %ymm0, %ymm0
+; AVX512BWVL-NEXT:    vpmovqd %ymm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovdb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <4 x i32> %mask, zeroinitializer
+  %b = icmp ult <4 x i64> %x, <i64 255, i64 255, i64 255, i64 255>
+  %c = select <4 x i1> %b, <4 x i64> %x, <4 x i64> <i64 255, i64 255, i64 255, i64 255>
+  %d = trunc <4 x i64> %c to <4 x i8>
+  call void @llvm.masked.store.v4i8.p0v4i8(<4 x i8> %d, <4 x i8>* %p, i32 1, <4 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v2i64_v2i32(<2 x i64> %x, <2 x i32>* %p, <2 x i64> %mask) {
+; AVX512F-LABEL: truncstore_v2i64_v2i32:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm1 = [4294967295,4294967295]
+; AVX512F-NEXT:    vpminuq %zmm1, %zmm0, %zmm0
+; AVX512F-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX512F-NEXT:    kshiftlw $14, %k0, %k0
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k1
+; AVX512F-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: truncstore_v2i64_v2i32:
+; AVX512VL:       # %bb.0:
+; AVX512VL-NEXT:    vptestmq %xmm1, %xmm1, %k1
+; AVX512VL-NEXT:    vpminuq {{.*}}(%rip), %xmm0, %xmm0
+; AVX512VL-NEXT:    vpmovqd %xmm0, (%rdi) {%k1}
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v2i64_v2i32:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
+; AVX512BW-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm1 = [4294967295,4294967295]
+; AVX512BW-NEXT:    vpminuq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX512BW-NEXT:    kshiftlw $14, %k0, %k0
+; AVX512BW-NEXT:    kshiftrw $14, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+  %a = icmp ne <2 x i64> %mask, zeroinitializer
+  %b = icmp ult <2 x i64> %x, <i64 4294967295, i64 4294967295>
+  %c = select <2 x i1> %b, <2 x i64> %x, <2 x i64> <i64 4294967295, i64 4294967295>
+  %d = trunc <2 x i64> %c to <2 x i32>
+  call void @llvm.masked.store.v2i32.p0v2i32(<2 x i32> %d, <2 x i32>* %p, i32 1, <2 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v2i64_v2i16(<2 x i64> %x, <2 x i16>* %p, <2 x i64> %mask) {
+; AVX512F-LABEL: truncstore_v2i64_v2i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm2 = [65535,65535]
+; AVX512F-NEXT:    vpminuq %zmm2, %zmm0, %zmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB7_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB7_2: # %else
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB7_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB7_4: # %else2
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v2i64_v2i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
+; AVX512BW-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm1 = [65535,65535]
+; AVX512BW-NEXT:    vpminuq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX512BW-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
+; AVX512BW-NEXT:    kshiftld $30, %k0, %k0
+; AVX512BW-NEXT:    kshiftrd $30, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v2i64_v2i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmq %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpminuq {{.*}}(%rip), %xmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovqw %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <2 x i64> %mask, zeroinitializer
+  %b = icmp ult <2 x i64> %x, <i64 65535, i64 65535>
+  %c = select <2 x i1> %b, <2 x i64> %x, <2 x i64> <i64 65535, i64 65535>
+  %d = trunc <2 x i64> %c to <2 x i16>
+  call void @llvm.masked.store.v2i16.p0v2i16(<2 x i16> %d, <2 x i16>* %p, i32 1, <2 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v2i64_v2i8(<2 x i64> %x, <2 x i8>* %p, <2 x i64> %mask) {
+; AVX512F-LABEL: truncstore_v2i64_v2i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm2 = [255,255]
+; AVX512F-NEXT:    vpminuq %zmm2, %zmm0, %zmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB8_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB8_2: # %else
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB8_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB8_4: # %else2
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v2i64_v2i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
+; AVX512BW-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm1 = [255,255]
+; AVX512BW-NEXT:    vpminuq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-NEXT:    kshiftlq $62, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $62, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v2i64_v2i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmq %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpminuq {{.*}}(%rip), %xmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovqb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <2 x i64> %mask, zeroinitializer
+  %b = icmp ult <2 x i64> %x, <i64 255, i64 255>
+  %c = select <2 x i1> %b, <2 x i64> %x, <2 x i64> <i64 255, i64 255>
+  %d = trunc <2 x i64> %c to <2 x i8>
+  call void @llvm.masked.store.v2i8.p0v2i8(<2 x i8> %d, <2 x i8>* %p, i32 1, <2 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v16i32_v16i16(<16 x i32> %x, <16 x i16>* %p, <16 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v16i32_v16i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpmovusdw %zmm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB9_2: # %else
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $1, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB9_4: # %else2
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrw $2, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB9_6: # %else4
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrw $3, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB9_8: # %else6
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB9_10: # %else8
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrw $5, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB9_12: # %else10
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrw $6, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB9_14: # %else12
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrw $7, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB9_16: # %else14
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_18
+; AVX512F-NEXT:  # %bb.17: # %cond.store15
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $0, %xmm1, 16(%rdi)
+; AVX512F-NEXT:  .LBB9_18: # %else16
+; AVX512F-NEXT:    kshiftrw $9, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_20
+; AVX512F-NEXT:  # %bb.19: # %cond.store17
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $1, %xmm1, 18(%rdi)
+; AVX512F-NEXT:  .LBB9_20: # %else18
+; AVX512F-NEXT:    kshiftrw $10, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_22
+; AVX512F-NEXT:  # %bb.21: # %cond.store19
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $2, %xmm1, 20(%rdi)
+; AVX512F-NEXT:  .LBB9_22: # %else20
+; AVX512F-NEXT:    kshiftrw $11, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_24
+; AVX512F-NEXT:  # %bb.23: # %cond.store21
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $3, %xmm1, 22(%rdi)
+; AVX512F-NEXT:  .LBB9_24: # %else22
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_26
+; AVX512F-NEXT:  # %bb.25: # %cond.store23
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $4, %xmm1, 24(%rdi)
+; AVX512F-NEXT:  .LBB9_26: # %else24
+; AVX512F-NEXT:    kshiftrw $13, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_28
+; AVX512F-NEXT:  # %bb.27: # %cond.store25
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $5, %xmm1, 26(%rdi)
+; AVX512F-NEXT:  .LBB9_28: # %else26
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_30
+; AVX512F-NEXT:  # %bb.29: # %cond.store27
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrw $6, %xmm1, 28(%rdi)
+; AVX512F-NEXT:  .LBB9_30: # %else28
+; AVX512F-NEXT:    kshiftrw $15, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB9_32
+; AVX512F-NEXT:  # %bb.31: # %cond.store29
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512F-NEXT:    vpextrw $7, %xmm0, 30(%rdi)
+; AVX512F-NEXT:  .LBB9_32: # %else30
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v16i32_v16i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k1
+; AVX512BW-NEXT:    vpmovusdw %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v16i32_v16i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %zmm1, %zmm1, %k1
+; AVX512BWVL-NEXT:    vpmovusdw %zmm0, %ymm0
+; AVX512BWVL-NEXT:    vmovdqu16 %ymm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <16 x i32> %mask, zeroinitializer
+  %b = icmp ult <16 x i32> %x, <i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535>
+  %c = select <16 x i1> %b, <16 x i32> %x, <16 x i32> <i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535>
+  %d = trunc <16 x i32> %c to <16 x i16>
+  call void @llvm.masked.store.v16i16.p0v16i16(<16 x i16> %d, <16 x i16>* %p, i32 1, <16 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v16i32_v16i8(<16 x i32> %x, <16 x i8>* %p, <16 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v16i32_v16i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpmovusdb %zmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB10_2: # %else
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $1, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB10_4: # %else2
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB10_6: # %else4
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $3, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB10_8: # %else6
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB10_10: # %else8
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $5, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB10_12: # %else10
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB10_14: # %else12
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $7, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB10_16: # %else14
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_18
+; AVX512F-NEXT:  # %bb.17: # %cond.store15
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB10_18: # %else16
+; AVX512F-NEXT:    kshiftrw $9, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_20
+; AVX512F-NEXT:  # %bb.19: # %cond.store17
+; AVX512F-NEXT:    vpextrb $9, %xmm0, 9(%rdi)
+; AVX512F-NEXT:  .LBB10_20: # %else18
+; AVX512F-NEXT:    kshiftrw $10, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_22
+; AVX512F-NEXT:  # %bb.21: # %cond.store19
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB10_22: # %else20
+; AVX512F-NEXT:    kshiftrw $11, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_24
+; AVX512F-NEXT:  # %bb.23: # %cond.store21
+; AVX512F-NEXT:    vpextrb $11, %xmm0, 11(%rdi)
+; AVX512F-NEXT:  .LBB10_24: # %else22
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_26
+; AVX512F-NEXT:  # %bb.25: # %cond.store23
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB10_26: # %else24
+; AVX512F-NEXT:    kshiftrw $13, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_28
+; AVX512F-NEXT:  # %bb.27: # %cond.store25
+; AVX512F-NEXT:    vpextrb $13, %xmm0, 13(%rdi)
+; AVX512F-NEXT:  .LBB10_28: # %else26
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k1
+; AVX512F-NEXT:    kmovw %k1, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_30
+; AVX512F-NEXT:  # %bb.29: # %cond.store27
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB10_30: # %else28
+; AVX512F-NEXT:    kshiftrw $15, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB10_32
+; AVX512F-NEXT:  # %bb.31: # %cond.store29
+; AVX512F-NEXT:    vpextrb $15, %xmm0, 15(%rdi)
+; AVX512F-NEXT:  .LBB10_32: # %else30
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v16i32_v16i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k1
+; AVX512BW-NEXT:    vpmovusdb %zmm0, %xmm0
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v16i32_v16i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %zmm1, %zmm1, %k1
+; AVX512BWVL-NEXT:    vpmovusdb %zmm0, %xmm0
+; AVX512BWVL-NEXT:    vmovdqu8 %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <16 x i32> %mask, zeroinitializer
+  %b = icmp ult <16 x i32> %x, <i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255>
+  %c = select <16 x i1> %b, <16 x i32> %x, <16 x i32> <i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255>
+  %d = trunc <16 x i32> %c to <16 x i8>
+  call void @llvm.masked.store.v16i8.p0v16i8(<16 x i8> %d, <16 x i8>* %p, i32 1, <16 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v8i32_v8i16(<8 x i32> %x, <8 x i16>* %p, <8 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v8i32_v8i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpbroadcastd {{.*#+}} ymm2 = [65535,65535,65535,65535,65535,65535,65535,65535]
+; AVX512F-NEXT:    vpminud %ymm2, %ymm0, %ymm0
+; AVX512F-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB11_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $1, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB11_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrw $2, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB11_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrw $3, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB11_8: # %else6
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB11_10: # %else8
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrw $5, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB11_12: # %else10
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrw $6, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB11_14: # %else12
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB11_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrw $7, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB11_16: # %else14
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i32_v8i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kshiftld $24, %k0, %k0
+; AVX512BW-NEXT:    kshiftrd $24, %k0, %k1
+; AVX512BW-NEXT:    vpbroadcastd {{.*#+}} ymm1 = [65535,65535,65535,65535,65535,65535,65535,65535]
+; AVX512BW-NEXT:    vpminud %ymm1, %ymm0, %ymm0
+; AVX512BW-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v8i32_v8i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %ymm1, %ymm1, %k1
+; AVX512BWVL-NEXT:    vpmovusdw %ymm0, %xmm0
+; AVX512BWVL-NEXT:    vmovdqu16 %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <8 x i32> %mask, zeroinitializer
+  %b = icmp ult <8 x i32> %x, <i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535>
+  %c = select <8 x i1> %b, <8 x i32> %x, <8 x i32> <i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535, i32 65535>
+  %d = trunc <8 x i32> %c to <8 x i16>
+  call void @llvm.masked.store.v8i16.p0v8i16(<8 x i16> %d, <8 x i16>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v8i32_v8i8(<8 x i32> %x, <8 x i8>* %p, <8 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v8i32_v8i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpbroadcastd {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255]
+; AVX512F-NEXT:    vpminud %ymm2, %ymm0, %ymm0
+; AVX512F-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB12_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB12_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB12_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB12_8: # %else6
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB12_10: # %else8
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB12_12: # %else10
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB12_14: # %else12
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB12_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB12_16: # %else14
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i32_v8i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpbroadcastd {{.*#+}} ymm1 = [255,255,255,255,255,255,255,255]
+; AVX512BW-NEXT:    vpminud %ymm1, %ymm0, %ymm0
+; AVX512BW-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512BW-NEXT:    vpackuswb %xmm0, %xmm0, %xmm0
+; AVX512BW-NEXT:    kshiftlq $56, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $56, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v8i32_v8i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %ymm1, %ymm1, %k1
+; AVX512BWVL-NEXT:    vpminud {{.*}}(%rip){1to8}, %ymm0, %ymm0
+; AVX512BWVL-NEXT:    vpmovdw %ymm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovwb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <8 x i32> %mask, zeroinitializer
+  %b = icmp ult <8 x i32> %x, <i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255>
+  %c = select <8 x i1> %b, <8 x i32> %x, <8 x i32> <i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255>
+  %d = trunc <8 x i32> %c to <8 x i8>
+  call void @llvm.masked.store.v8i8.p0v8i8(<8 x i8> %d, <8 x i8>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v4i32_v4i16(<4 x i32> %x, <4 x i16>* %p, <4 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v4i32_v4i16:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpbroadcastd {{.*#+}} xmm2 = [65535,65535,65535,65535]
+; AVX512F-NEXT:    vpminud %xmm2, %xmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB13_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrw $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB13_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB13_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrw $2, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB13_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB13_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrw $4, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB13_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB13_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrw $6, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB13_8: # %else6
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v4i32_v4i16:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpbroadcastd {{.*#+}} xmm1 = [65535,65535,65535,65535]
+; AVX512BW-NEXT:    vpminud %xmm1, %xmm0, %xmm0
+; AVX512BW-NEXT:    vpackusdw %xmm0, %xmm0, %xmm0
+; AVX512BW-NEXT:    kshiftld $28, %k0, %k0
+; AVX512BW-NEXT:    kshiftrd $28, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu16 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v4i32_v4i16:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpminud {{.*}}(%rip){1to4}, %xmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovdw %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <4 x i32> %mask, zeroinitializer
+  %b = icmp ult <4 x i32> %x, <i32 65535, i32 65535, i32 65535, i32 65535>
+  %c = select <4 x i1> %b, <4 x i32> %x, <4 x i32> <i32 65535, i32 65535, i32 65535, i32 65535>
+  %d = trunc <4 x i32> %c to <4 x i16>
+  call void @llvm.masked.store.v4i16.p0v4i16(<4 x i16> %d, <4 x i16>* %p, i32 1, <4 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v4i32_v4i8(<4 x i32> %x, <4 x i8>* %p, <4 x i32> %mask) {
+; AVX512F-LABEL: truncstore_v4i32_v4i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vpbroadcastd {{.*#+}} xmm2 = [255,255,255,255]
+; AVX512F-NEXT:    vpminud %xmm2, %xmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB14_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB14_2: # %else
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB14_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB14_4: # %else2
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB14_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB14_6: # %else4
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB14_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB14_8: # %else6
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v4i32_v4i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpbroadcastd {{.*#+}} xmm1 = [255,255,255,255]
+; AVX512BW-NEXT:    vpminud %xmm1, %xmm0, %xmm0
+; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-NEXT:    kshiftlq $60, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $60, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v4i32_v4i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmd %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpminud {{.*}}(%rip){1to4}, %xmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovdb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <4 x i32> %mask, zeroinitializer
+  %b = icmp ult <4 x i32> %x, <i32 255, i32 255, i32 255, i32 255>
+  %c = select <4 x i1> %b, <4 x i32> %x, <4 x i32> <i32 255, i32 255, i32 255, i32 255>
+  %d = trunc <4 x i32> %c to <4 x i8>
+  call void @llvm.masked.store.v4i8.p0v4i8(<4 x i8> %d, <4 x i8>* %p, i32 1, <4 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v32i16_v32i8(<32 x i16> %x, <32 x i8>* %p, <32 x i8> %mask) {
+; AVX512F-LABEL: truncstore_v32i16_v32i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm3, %xmm3, %xmm3
+; AVX512F-NEXT:    vpcmpeqb %ymm3, %ymm2, %ymm3
+; AVX512F-NEXT:    vmovdqa64 %zmm3, %zmm4
+; AVX512F-NEXT:    vpternlogq $15, %zmm3, %zmm3, %zmm4
+; AVX512F-NEXT:    vpmovsxbd %xmm4, %zmm4
+; AVX512F-NEXT:    vptestmd %zmm4, %zmm4, %k0
+; AVX512F-NEXT:    vmovdqa {{.*#+}} ymm4 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
+; AVX512F-NEXT:    vpminuw %ymm4, %ymm1, %ymm1
+; AVX512F-NEXT:    vpminuw %ymm4, %ymm0, %ymm0
+; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
+; AVX512F-NEXT:    vpmovdb %zmm0, %xmm0
+; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
+; AVX512F-NEXT:    vpmovdb %zmm1, %xmm1
+; AVX512F-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB15_2: # %else
+; AVX512F-NEXT:    vpternlogq $15, %zmm3, %zmm3, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $1, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB15_4: # %else2
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB15_6: # %else4
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $3, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB15_8: # %else6
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB15_10: # %else8
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $5, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB15_12: # %else10
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB15_14: # %else12
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $7, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB15_16: # %else14
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_18
+; AVX512F-NEXT:  # %bb.17: # %cond.store15
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB15_18: # %else16
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $9, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_20
+; AVX512F-NEXT:  # %bb.19: # %cond.store17
+; AVX512F-NEXT:    vpextrb $9, %xmm0, 9(%rdi)
+; AVX512F-NEXT:  .LBB15_20: # %else18
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $10, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_22
+; AVX512F-NEXT:  # %bb.21: # %cond.store19
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB15_22: # %else20
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $11, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_24
+; AVX512F-NEXT:  # %bb.23: # %cond.store21
+; AVX512F-NEXT:    vpextrb $11, %xmm0, 11(%rdi)
+; AVX512F-NEXT:  .LBB15_24: # %else22
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_26
+; AVX512F-NEXT:  # %bb.25: # %cond.store23
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB15_26: # %else24
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $13, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_28
+; AVX512F-NEXT:  # %bb.27: # %cond.store25
+; AVX512F-NEXT:    vpextrb $13, %xmm0, 13(%rdi)
+; AVX512F-NEXT:  .LBB15_28: # %else26
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_30
+; AVX512F-NEXT:  # %bb.29: # %cond.store27
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB15_30: # %else28
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $15, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_32
+; AVX512F-NEXT:  # %bb.31: # %cond.store29
+; AVX512F-NEXT:    vpextrb $15, %xmm0, 15(%rdi)
+; AVX512F-NEXT:  .LBB15_32: # %else30
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_34
+; AVX512F-NEXT:  # %bb.33: # %cond.store31
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $0, %xmm3, 16(%rdi)
+; AVX512F-NEXT:  .LBB15_34: # %else32
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_36
+; AVX512F-NEXT:  # %bb.35: # %cond.store33
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $1, %xmm1, 17(%rdi)
+; AVX512F-NEXT:  .LBB15_36: # %else34
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_38
+; AVX512F-NEXT:  # %bb.37: # %cond.store35
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $2, %xmm3, 18(%rdi)
+; AVX512F-NEXT:  .LBB15_38: # %else36
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_40
+; AVX512F-NEXT:  # %bb.39: # %cond.store37
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $3, %xmm1, 19(%rdi)
+; AVX512F-NEXT:  .LBB15_40: # %else38
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_42
+; AVX512F-NEXT:  # %bb.41: # %cond.store39
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $4, %xmm3, 20(%rdi)
+; AVX512F-NEXT:  .LBB15_42: # %else40
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_44
+; AVX512F-NEXT:  # %bb.43: # %cond.store41
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $5, %xmm1, 21(%rdi)
+; AVX512F-NEXT:  .LBB15_44: # %else42
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_46
+; AVX512F-NEXT:  # %bb.45: # %cond.store43
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $6, %xmm3, 22(%rdi)
+; AVX512F-NEXT:  .LBB15_46: # %else44
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_48
+; AVX512F-NEXT:  # %bb.47: # %cond.store45
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $7, %xmm1, 23(%rdi)
+; AVX512F-NEXT:  .LBB15_48: # %else46
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_50
+; AVX512F-NEXT:  # %bb.49: # %cond.store47
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $8, %xmm3, 24(%rdi)
+; AVX512F-NEXT:  .LBB15_50: # %else48
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $9, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_52
+; AVX512F-NEXT:  # %bb.51: # %cond.store49
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $9, %xmm1, 25(%rdi)
+; AVX512F-NEXT:  .LBB15_52: # %else50
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $10, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_54
+; AVX512F-NEXT:  # %bb.53: # %cond.store51
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $10, %xmm3, 26(%rdi)
+; AVX512F-NEXT:  .LBB15_54: # %else52
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $11, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_56
+; AVX512F-NEXT:  # %bb.55: # %cond.store53
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $11, %xmm1, 27(%rdi)
+; AVX512F-NEXT:  .LBB15_56: # %else54
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_58
+; AVX512F-NEXT:  # %bb.57: # %cond.store55
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm3
+; AVX512F-NEXT:    vpextrb $12, %xmm3, 28(%rdi)
+; AVX512F-NEXT:  .LBB15_58: # %else56
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $13, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_60
+; AVX512F-NEXT:  # %bb.59: # %cond.store57
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512F-NEXT:    vpextrb $13, %xmm1, 29(%rdi)
+; AVX512F-NEXT:  .LBB15_60: # %else58
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpeqb %ymm1, %ymm2, %ymm1
+; AVX512F-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm2
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_62
+; AVX512F-NEXT:  # %bb.61: # %cond.store59
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm2
+; AVX512F-NEXT:    vpextrb $14, %xmm2, 30(%rdi)
+; AVX512F-NEXT:  .LBB15_62: # %else60
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $15, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB15_64
+; AVX512F-NEXT:  # %bb.63: # %cond.store61
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512F-NEXT:    vpextrb $15, %xmm0, 31(%rdi)
+; AVX512F-NEXT:  .LBB15_64: # %else62
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v32i16_v32i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $ymm1 killed $ymm1 def $zmm1
+; AVX512BW-NEXT:    vptestmb %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kmovd %k0, %k1
+; AVX512BW-NEXT:    vpmovuswb %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v32i16_v32i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmb %ymm1, %ymm1, %k1
+; AVX512BWVL-NEXT:    vpmovuswb %zmm0, %ymm0
+; AVX512BWVL-NEXT:    vmovdqu8 %ymm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <32 x i8> %mask, zeroinitializer
+  %b = icmp ult <32 x i16> %x, <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
+  %c = select <32 x i1> %b, <32 x i16> %x, <32 x i16> <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
+  %d = trunc <32 x i16> %c to <32 x i8>
+  call void @llvm.masked.store.v32i8.p0v32i8(<32 x i8> %d, <32 x i8>* %p, i32 1, <32 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v16i16_v16i8(<16 x i16> %x, <16 x i8>* %p, <16 x i8> %mask) {
+; AVX512F-LABEL: truncstore_v16i16_v16i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    vpminuw {{.*}}(%rip), %ymm0, %ymm0
+; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
+; AVX512F-NEXT:    vpmovdb %zmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB16_2: # %else
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $1, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB16_4: # %else2
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB16_6: # %else4
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $3, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB16_8: # %else6
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB16_10: # %else8
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $5, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB16_12: # %else10
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB16_14: # %else12
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $7, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB16_16: # %else14
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $8, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_18
+; AVX512F-NEXT:  # %bb.17: # %cond.store15
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 8(%rdi)
+; AVX512F-NEXT:  .LBB16_18: # %else16
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $9, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_20
+; AVX512F-NEXT:  # %bb.19: # %cond.store17
+; AVX512F-NEXT:    vpextrb $9, %xmm0, 9(%rdi)
+; AVX512F-NEXT:  .LBB16_20: # %else18
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $10, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_22
+; AVX512F-NEXT:  # %bb.21: # %cond.store19
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 10(%rdi)
+; AVX512F-NEXT:  .LBB16_22: # %else20
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $11, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_24
+; AVX512F-NEXT:  # %bb.23: # %cond.store21
+; AVX512F-NEXT:    vpextrb $11, %xmm0, 11(%rdi)
+; AVX512F-NEXT:  .LBB16_24: # %else22
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $12, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_26
+; AVX512F-NEXT:  # %bb.25: # %cond.store23
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 12(%rdi)
+; AVX512F-NEXT:  .LBB16_26: # %else24
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $13, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_28
+; AVX512F-NEXT:  # %bb.27: # %cond.store25
+; AVX512F-NEXT:    vpextrb $13, %xmm0, 13(%rdi)
+; AVX512F-NEXT:  .LBB16_28: # %else26
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm2
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm2
+; AVX512F-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $14, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_30
+; AVX512F-NEXT:  # %bb.29: # %cond.store27
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 14(%rdi)
+; AVX512F-NEXT:  .LBB16_30: # %else28
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $15, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB16_32
+; AVX512F-NEXT:  # %bb.31: # %cond.store29
+; AVX512F-NEXT:    vpextrb $15, %xmm0, 15(%rdi)
+; AVX512F-NEXT:  .LBB16_32: # %else30
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v16i16_v16i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    vptestmb %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    kmovw %k0, %k1
+; AVX512BW-NEXT:    vpminuw {{.*}}(%rip), %ymm0, %ymm0
+; AVX512BW-NEXT:    vpmovwb %zmm0, %ymm0
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v16i16_v16i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmb %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpmovuswb %ymm0, %xmm0
+; AVX512BWVL-NEXT:    vmovdqu8 %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    vzeroupper
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <16 x i8> %mask, zeroinitializer
+  %b = icmp ult <16 x i16> %x, <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
+  %c = select <16 x i1> %b, <16 x i16> %x, <16 x i16> <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
+  %d = trunc <16 x i16> %c to <16 x i8>
+  call void @llvm.masked.store.v16i8.p0v16i8(<16 x i8> %d, <16 x i8>* %p, i32 1, <16 x i1> %a)
+  ret void
+}
+
+define void @truncstore_v8i16_v8i8(<8 x i16> %x, <8 x i8>* %p, <8 x i16> %mask) {
+; AVX512F-LABEL: truncstore_v8i16_v8i8:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqw %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxwq %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmq %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    vpminuw {{.*}}(%rip), %xmm0, %xmm0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_2
+; AVX512F-NEXT:  # %bb.1: # %cond.store
+; AVX512F-NEXT:    vpextrb $0, %xmm0, (%rdi)
+; AVX512F-NEXT:  .LBB17_2: # %else
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxwq %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmq %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $1, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_4
+; AVX512F-NEXT:  # %bb.3: # %cond.store1
+; AVX512F-NEXT:    vpextrb $2, %xmm0, 1(%rdi)
+; AVX512F-NEXT:  .LBB17_4: # %else2
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqw %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxwq %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmq %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $2, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_6
+; AVX512F-NEXT:  # %bb.5: # %cond.store3
+; AVX512F-NEXT:    vpextrb $4, %xmm0, 2(%rdi)
+; AVX512F-NEXT:  .LBB17_6: # %else4
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxwq %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmq %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $3, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_8
+; AVX512F-NEXT:  # %bb.7: # %cond.store5
+; AVX512F-NEXT:    vpextrb $6, %xmm0, 3(%rdi)
+; AVX512F-NEXT:  .LBB17_8: # %else6
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqw %xmm2, %xmm1, %xmm2
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm3
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm3
+; AVX512F-NEXT:    vpmovsxwq %xmm3, %zmm3
+; AVX512F-NEXT:    vptestmq %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    kshiftrw $4, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_10
+; AVX512F-NEXT:  # %bb.9: # %cond.store7
+; AVX512F-NEXT:    vpextrb $8, %xmm0, 4(%rdi)
+; AVX512F-NEXT:  .LBB17_10: # %else8
+; AVX512F-NEXT:    vpternlogq $15, %zmm2, %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovsxwq %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmq %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $5, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_12
+; AVX512F-NEXT:  # %bb.11: # %cond.store9
+; AVX512F-NEXT:    vpextrb $10, %xmm0, 5(%rdi)
+; AVX512F-NEXT:  .LBB17_12: # %else10
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpeqw %xmm2, %xmm1, %xmm1
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm2
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm2
+; AVX512F-NEXT:    vpmovsxwq %xmm2, %zmm2
+; AVX512F-NEXT:    vptestmq %zmm2, %zmm2, %k0
+; AVX512F-NEXT:    kshiftrw $6, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_14
+; AVX512F-NEXT:  # %bb.13: # %cond.store11
+; AVX512F-NEXT:    vpextrb $12, %xmm0, 6(%rdi)
+; AVX512F-NEXT:  .LBB17_14: # %else12
+; AVX512F-NEXT:    vpternlogq $15, %zmm1, %zmm1, %zmm1
+; AVX512F-NEXT:    vpmovsxwq %xmm1, %zmm1
+; AVX512F-NEXT:    vptestmq %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    kshiftrw $7, %k0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    testb $1, %al
+; AVX512F-NEXT:    je .LBB17_16
+; AVX512F-NEXT:  # %bb.15: # %cond.store13
+; AVX512F-NEXT:    vpextrb $14, %xmm0, 7(%rdi)
+; AVX512F-NEXT:  .LBB17_16: # %else14
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: truncstore_v8i16_v8i8:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
+; AVX512BW-NEXT:    vptestmw %zmm1, %zmm1, %k0
+; AVX512BW-NEXT:    vpminuw {{.*}}(%rip), %xmm0, %xmm0
+; AVX512BW-NEXT:    vpackuswb %xmm0, %xmm0, %xmm0
+; AVX512BW-NEXT:    kshiftlq $56, %k0, %k0
+; AVX512BW-NEXT:    kshiftrq $56, %k0, %k1
+; AVX512BW-NEXT:    vmovdqu8 %zmm0, (%rdi) {%k1}
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: truncstore_v8i16_v8i8:
+; AVX512BWVL:       # %bb.0:
+; AVX512BWVL-NEXT:    vptestmw %xmm1, %xmm1, %k1
+; AVX512BWVL-NEXT:    vpminuw {{.*}}(%rip), %xmm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovwb %xmm0, (%rdi) {%k1}
+; AVX512BWVL-NEXT:    retq
+  %a = icmp ne <8 x i16> %mask, zeroinitializer
+  %b = icmp ult <8 x i16> %x, <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
+  %c = select <8 x i1> %b, <8 x i16> %x, <8 x i16> <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
+  %d = trunc <8 x i16> %c to <8 x i8>
+  call void @llvm.masked.store.v8i8.p0v8i8(<8 x i8> %d, <8 x i8>* %p, i32 1, <8 x i1> %a)
+  ret void
+}
+
+declare void @llvm.masked.store.v8i32.p0v8i32(<8 x i32>, <8 x i32>*, i32, <8 x i1>)
+declare void @llvm.masked.store.v8i16.p0v8i16(<8 x i16>, <8 x i16>*, i32, <8 x i1>)
+declare void @llvm.masked.store.v8i8.p0v8i8(<8 x i8>, <8 x i8>*, i32, <8 x i1>)
+declare void @llvm.masked.store.v4i32.p0v4i32(<4 x i32>, <4 x i32>*, i32, <4 x i1>)
+declare void @llvm.masked.store.v4i16.p0v4i16(<4 x i16>, <4 x i16>*, i32, <4 x i1>)
+declare void @llvm.masked.store.v4i8.p0v4i8(<4 x i8>, <4 x i8>*, i32, <4 x i1>)
+declare void @llvm.masked.store.v2i32.p0v2i32(<2 x i32>, <2 x i32>*, i32, <2 x i1>)
+declare void @llvm.masked.store.v2i16.p0v2i16(<2 x i16>, <2 x i16>*, i32, <2 x i1>)
+declare void @llvm.masked.store.v2i8.p0v2i8(<2 x i8>, <2 x i8>*, i32, <2 x i1>)
+declare void @llvm.masked.store.v16i16.p0v16i16(<16 x i16>, <16 x i16>*, i32, <16 x i1>)
+declare void @llvm.masked.store.v16i8.p0v16i8(<16 x i8>, <16 x i8>*, i32, <16 x i1>)
+declare void @llvm.masked.store.v32i8.p0v32i8(<32 x i8>, <32 x i8>*, i32, <32 x i1>)




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