[llvm] 88b6d29 - [X86][FP16] Split v32f16 shuffle when feature BWI is off
Phoebe Wang via llvm-commits
llvm-commits at lists.llvm.org
Sun Jul 23 05:56:16 PDT 2023
Author: Phoebe Wang
Date: 2023-07-23T20:56:09+08:00
New Revision: 88b6d291bbdfe97eb804a5b9404604d53dd89a63
URL: https://github.com/llvm/llvm-project/commit/88b6d291bbdfe97eb804a5b9404604d53dd89a63
DIFF: https://github.com/llvm/llvm-project/commit/88b6d291bbdfe97eb804a5b9404604d53dd89a63.diff
LOG: [X86][FP16] Split v32f16 shuffle when feature BWI is off
Found this problem when investigating #63017
Reviewed By: RKSimon
Differential Revision: https://reviews.llvm.org/D156050
Added:
llvm/test/CodeGen/X86/shuffle-half.ll
Modified:
llvm/lib/Target/X86/X86ISelLowering.cpp
Removed:
################################################################################
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 43bf49a9ca1040..b6b2b01b41c586 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -19827,6 +19827,10 @@ static SDValue lower512BitShuffle(const SDLoc &DL, ArrayRef<int> Mask,
}
if (VT == MVT::v32f16) {
+ if (!Subtarget.hasBWI())
+ return splitAndLowerShuffle(DL, VT, V1, V2, Mask, DAG,
+ /*SimpleOnly*/ false);
+
V1 = DAG.getBitcast(MVT::v32i16, V1);
V2 = DAG.getBitcast(MVT::v32i16, V2);
return DAG.getBitcast(MVT::v32f16,
diff --git a/llvm/test/CodeGen/X86/shuffle-half.ll b/llvm/test/CodeGen/X86/shuffle-half.ll
new file mode 100644
index 00000000000000..0529ca1a0b82c1
--- /dev/null
+++ b/llvm/test/CodeGen/X86/shuffle-half.ll
@@ -0,0 +1,311 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
+; RUN: llc < %s -mtriple=x86_64-linux-gnu -mattr=avx512vl | FileCheck %s
+
+define <32 x half> @dump_vec() {
+; CHECK-LABEL: dump_vec:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vpxor %xmm0, %xmm0, %xmm0
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_2
+; CHECK-NEXT: # %bb.1: # %cond.load
+; CHECK-NEXT: vpinsrw $0, (%rax), %xmm0, %xmm0
+; CHECK-NEXT: vmovdqa {{.*#+}} xmm1 = [65535,0,0,0]
+; CHECK-NEXT: vpand %ymm0, %ymm1, %ymm0
+; CHECK-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; CHECK-NEXT: vinserti64x4 $0, %ymm0, %zmm1, %zmm0
+; CHECK-NEXT: .LBB0_2: # %else
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_4
+; CHECK-NEXT: # %bb.3: # %cond.load1
+; CHECK-NEXT: vpbroadcastw (%rax), %xmm1
+; CHECK-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0],xmm1[1],xmm0[2,3,4,5,6,7]
+; CHECK-NEXT: vinserti32x4 $0, %xmm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_4: # %else2
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_6
+; CHECK-NEXT: # %bb.5: # %cond.load4
+; CHECK-NEXT: vpbroadcastw (%rax), %xmm1
+; CHECK-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0,1],xmm1[2],xmm0[3,4,5,6,7]
+; CHECK-NEXT: vinserti32x4 $0, %xmm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_6: # %else5
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_8
+; CHECK-NEXT: # %bb.7: # %cond.load7
+; CHECK-NEXT: vpbroadcastw (%rax), %xmm1
+; CHECK-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0,1,2],xmm1[3],xmm0[4,5,6,7]
+; CHECK-NEXT: vinserti32x4 $0, %xmm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_8: # %else8
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_10
+; CHECK-NEXT: # %bb.9: # %cond.load10
+; CHECK-NEXT: vpbroadcastw (%rax), %xmm1
+; CHECK-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0,1,2,3],xmm1[4],xmm0[5,6,7]
+; CHECK-NEXT: vinserti32x4 $0, %xmm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_10: # %else11
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_12
+; CHECK-NEXT: # %bb.11: # %cond.load13
+; CHECK-NEXT: vpbroadcastw (%rax), %xmm1
+; CHECK-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0,1,2,3,4],xmm1[5],xmm0[6,7]
+; CHECK-NEXT: vinserti32x4 $0, %xmm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_12: # %else14
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_14
+; CHECK-NEXT: # %bb.13: # %cond.load16
+; CHECK-NEXT: vpbroadcastw (%rax), %xmm1
+; CHECK-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0,1,2,3,4,5],xmm1[6],xmm0[7]
+; CHECK-NEXT: vinserti32x4 $0, %xmm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_14: # %else17
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_16
+; CHECK-NEXT: # %bb.15: # %cond.load19
+; CHECK-NEXT: vpbroadcastw (%rax), %xmm1
+; CHECK-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0,1,2,3,4,5,6],xmm1[7]
+; CHECK-NEXT: vinserti32x4 $0, %xmm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_16: # %else20
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_18
+; CHECK-NEXT: # %bb.17: # %cond.load22
+; CHECK-NEXT: vpbroadcastw (%rax), %ymm1
+; CHECK-NEXT: vpblendw {{.*#+}} ymm1 = ymm1[0],ymm0[1,2,3,4,5,6,7],ymm1[8],ymm0[9,10,11,12,13,14,15]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm0[0,1,2,3],ymm1[4,5,6,7]
+; CHECK-NEXT: vshuff64x2 {{.*#+}} zmm0 = zmm1[0,1,2,3],zmm0[4,5,6,7]
+; CHECK-NEXT: .LBB0_18: # %else23
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_20
+; CHECK-NEXT: # %bb.19: # %cond.load25
+; CHECK-NEXT: vpbroadcastw (%rax), %ymm1
+; CHECK-NEXT: vpblendw {{.*#+}} ymm1 = ymm0[0],ymm1[1],ymm0[2,3,4,5,6,7,8],ymm1[9],ymm0[10,11,12,13,14,15]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm0[0,1,2,3],ymm1[4,5,6,7]
+; CHECK-NEXT: vshuff64x2 {{.*#+}} zmm0 = zmm1[0,1,2,3],zmm0[4,5,6,7]
+; CHECK-NEXT: .LBB0_20: # %else26
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_22
+; CHECK-NEXT: # %bb.21: # %cond.load28
+; CHECK-NEXT: vpbroadcastw (%rax), %ymm1
+; CHECK-NEXT: vpblendw {{.*#+}} ymm1 = ymm0[0,1],ymm1[2],ymm0[3,4,5,6,7,8,9],ymm1[10],ymm0[11,12,13,14,15]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm0[0,1,2,3],ymm1[4,5,6,7]
+; CHECK-NEXT: vshuff64x2 {{.*#+}} zmm0 = zmm1[0,1,2,3],zmm0[4,5,6,7]
+; CHECK-NEXT: .LBB0_22: # %else29
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_24
+; CHECK-NEXT: # %bb.23: # %cond.load31
+; CHECK-NEXT: vpbroadcastw (%rax), %ymm1
+; CHECK-NEXT: vpblendw {{.*#+}} ymm1 = ymm0[0,1,2],ymm1[3],ymm0[4,5,6,7,8,9,10],ymm1[11],ymm0[12,13,14,15]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm0[0,1,2,3],ymm1[4,5,6,7]
+; CHECK-NEXT: vshuff64x2 {{.*#+}} zmm0 = zmm1[0,1,2,3],zmm0[4,5,6,7]
+; CHECK-NEXT: .LBB0_24: # %else32
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_26
+; CHECK-NEXT: # %bb.25: # %cond.load34
+; CHECK-NEXT: vpbroadcastw (%rax), %ymm1
+; CHECK-NEXT: vpblendw {{.*#+}} ymm1 = ymm0[0,1,2,3],ymm1[4],ymm0[5,6,7,8,9,10,11],ymm1[12],ymm0[13,14,15]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm0[0,1,2,3],ymm1[4,5,6,7]
+; CHECK-NEXT: vshuff64x2 {{.*#+}} zmm0 = zmm1[0,1,2,3],zmm0[4,5,6,7]
+; CHECK-NEXT: .LBB0_26: # %else35
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_28
+; CHECK-NEXT: # %bb.27: # %cond.load37
+; CHECK-NEXT: vpbroadcastw (%rax), %ymm1
+; CHECK-NEXT: vpblendw {{.*#+}} ymm1 = ymm0[0,1,2,3,4],ymm1[5],ymm0[6,7,8,9,10,11,12],ymm1[13],ymm0[14,15]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm0[0,1,2,3],ymm1[4,5,6,7]
+; CHECK-NEXT: vshuff64x2 {{.*#+}} zmm0 = zmm1[0,1,2,3],zmm0[4,5,6,7]
+; CHECK-NEXT: .LBB0_28: # %else38
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_30
+; CHECK-NEXT: # %bb.29: # %cond.load40
+; CHECK-NEXT: vpbroadcastw (%rax), %ymm1
+; CHECK-NEXT: vpblendw {{.*#+}} ymm1 = ymm0[0,1,2,3,4,5],ymm1[6],ymm0[7,8,9,10,11,12,13],ymm1[14],ymm0[15]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm0[0,1,2,3],ymm1[4,5,6,7]
+; CHECK-NEXT: vshuff64x2 {{.*#+}} zmm0 = zmm1[0,1,2,3],zmm0[4,5,6,7]
+; CHECK-NEXT: .LBB0_30: # %else41
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_32
+; CHECK-NEXT: # %bb.31: # %cond.load43
+; CHECK-NEXT: vpbroadcastw (%rax), %ymm1
+; CHECK-NEXT: vpblendw {{.*#+}} ymm1 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm0[0,1,2,3],ymm1[4,5,6,7]
+; CHECK-NEXT: vshuff64x2 {{.*#+}} zmm0 = zmm1[0,1,2,3],zmm0[4,5,6,7]
+; CHECK-NEXT: .LBB0_32: # %else44
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_34
+; CHECK-NEXT: # %bb.33: # %cond.load46
+; CHECK-NEXT: vpbroadcastw (%rax), %xmm1
+; CHECK-NEXT: vextractf64x4 $1, %zmm0, %ymm2
+; CHECK-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3,4,5,6,7]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm1[0,1,2,3],ymm2[4,5,6,7]
+; CHECK-NEXT: vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_34: # %else47
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_36
+; CHECK-NEXT: # %bb.35: # %cond.load49
+; CHECK-NEXT: vpbroadcastw (%rax), %xmm1
+; CHECK-NEXT: vextractf64x4 $1, %zmm0, %ymm2
+; CHECK-NEXT: vpblendw {{.*#+}} xmm1 = xmm2[0],xmm1[1],xmm2[2,3,4,5,6,7]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm1[0,1,2,3],ymm2[4,5,6,7]
+; CHECK-NEXT: vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_36: # %else50
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_38
+; CHECK-NEXT: # %bb.37: # %cond.load52
+; CHECK-NEXT: vpbroadcastw (%rax), %xmm1
+; CHECK-NEXT: vextractf64x4 $1, %zmm0, %ymm2
+; CHECK-NEXT: vpblendw {{.*#+}} xmm1 = xmm2[0,1],xmm1[2],xmm2[3,4,5,6,7]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm1[0,1,2,3],ymm2[4,5,6,7]
+; CHECK-NEXT: vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_38: # %else53
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_40
+; CHECK-NEXT: # %bb.39: # %cond.load55
+; CHECK-NEXT: vpbroadcastw (%rax), %xmm1
+; CHECK-NEXT: vextractf64x4 $1, %zmm0, %ymm2
+; CHECK-NEXT: vpblendw {{.*#+}} xmm1 = xmm2[0,1,2],xmm1[3],xmm2[4,5,6,7]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm1[0,1,2,3],ymm2[4,5,6,7]
+; CHECK-NEXT: vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_40: # %else56
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_42
+; CHECK-NEXT: # %bb.41: # %cond.load58
+; CHECK-NEXT: vpbroadcastw (%rax), %xmm1
+; CHECK-NEXT: vextractf64x4 $1, %zmm0, %ymm2
+; CHECK-NEXT: vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3],xmm1[4],xmm2[5,6,7]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm1[0,1,2,3],ymm2[4,5,6,7]
+; CHECK-NEXT: vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_42: # %else59
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_44
+; CHECK-NEXT: # %bb.43: # %cond.load61
+; CHECK-NEXT: vpbroadcastw (%rax), %xmm1
+; CHECK-NEXT: vextractf64x4 $1, %zmm0, %ymm2
+; CHECK-NEXT: vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3,4],xmm1[5],xmm2[6,7]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm1[0,1,2,3],ymm2[4,5,6,7]
+; CHECK-NEXT: vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_44: # %else62
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_46
+; CHECK-NEXT: # %bb.45: # %cond.load64
+; CHECK-NEXT: vpbroadcastw (%rax), %xmm1
+; CHECK-NEXT: vextractf64x4 $1, %zmm0, %ymm2
+; CHECK-NEXT: vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3,4,5],xmm1[6],xmm2[7]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm1[0,1,2,3],ymm2[4,5,6,7]
+; CHECK-NEXT: vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_46: # %else65
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_48
+; CHECK-NEXT: # %bb.47: # %cond.load67
+; CHECK-NEXT: vpbroadcastw (%rax), %xmm1
+; CHECK-NEXT: vextractf64x4 $1, %zmm0, %ymm2
+; CHECK-NEXT: vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3,4,5,6],xmm1[7]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm1[0,1,2,3],ymm2[4,5,6,7]
+; CHECK-NEXT: vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_48: # %else68
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_50
+; CHECK-NEXT: # %bb.49: # %cond.load70
+; CHECK-NEXT: vpbroadcastw (%rax), %ymm1
+; CHECK-NEXT: vextractf64x4 $1, %zmm0, %ymm2
+; CHECK-NEXT: vpblendw {{.*#+}} ymm1 = ymm1[0],ymm2[1,2,3,4,5,6,7],ymm1[8],ymm2[9,10,11,12,13,14,15]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm2[0,1,2,3],ymm1[4,5,6,7]
+; CHECK-NEXT: vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_50: # %else71
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_52
+; CHECK-NEXT: # %bb.51: # %cond.load73
+; CHECK-NEXT: vpbroadcastw (%rax), %ymm1
+; CHECK-NEXT: vextractf64x4 $1, %zmm0, %ymm2
+; CHECK-NEXT: vpblendw {{.*#+}} ymm1 = ymm2[0],ymm1[1],ymm2[2,3,4,5,6,7,8],ymm1[9],ymm2[10,11,12,13,14,15]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm2[0,1,2,3],ymm1[4,5,6,7]
+; CHECK-NEXT: vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_52: # %else74
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_54
+; CHECK-NEXT: # %bb.53: # %cond.load76
+; CHECK-NEXT: vpbroadcastw (%rax), %ymm1
+; CHECK-NEXT: vextractf64x4 $1, %zmm0, %ymm2
+; CHECK-NEXT: vpblendw {{.*#+}} ymm1 = ymm2[0,1],ymm1[2],ymm2[3,4,5,6,7,8,9],ymm1[10],ymm2[11,12,13,14,15]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm2[0,1,2,3],ymm1[4,5,6,7]
+; CHECK-NEXT: vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_54: # %else77
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_56
+; CHECK-NEXT: # %bb.55: # %cond.load79
+; CHECK-NEXT: vpbroadcastw (%rax), %ymm1
+; CHECK-NEXT: vextractf64x4 $1, %zmm0, %ymm2
+; CHECK-NEXT: vpblendw {{.*#+}} ymm1 = ymm2[0,1,2],ymm1[3],ymm2[4,5,6,7,8,9,10],ymm1[11],ymm2[12,13,14,15]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm2[0,1,2,3],ymm1[4,5,6,7]
+; CHECK-NEXT: vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_56: # %else80
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_58
+; CHECK-NEXT: # %bb.57: # %cond.load82
+; CHECK-NEXT: vpbroadcastw (%rax), %ymm1
+; CHECK-NEXT: vextractf64x4 $1, %zmm0, %ymm2
+; CHECK-NEXT: vpblendw {{.*#+}} ymm1 = ymm2[0,1,2,3],ymm1[4],ymm2[5,6,7,8,9,10,11],ymm1[12],ymm2[13,14,15]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm2[0,1,2,3],ymm1[4,5,6,7]
+; CHECK-NEXT: vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_58: # %else83
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_60
+; CHECK-NEXT: # %bb.59: # %cond.load85
+; CHECK-NEXT: vpbroadcastw (%rax), %ymm1
+; CHECK-NEXT: vextractf64x4 $1, %zmm0, %ymm2
+; CHECK-NEXT: vpblendw {{.*#+}} ymm1 = ymm2[0,1,2,3,4],ymm1[5],ymm2[6,7,8,9,10,11,12],ymm1[13],ymm2[14,15]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm2[0,1,2,3],ymm1[4,5,6,7]
+; CHECK-NEXT: vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_60: # %else86
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_62
+; CHECK-NEXT: # %bb.61: # %cond.load88
+; CHECK-NEXT: vpbroadcastw (%rax), %ymm1
+; CHECK-NEXT: vextractf64x4 $1, %zmm0, %ymm2
+; CHECK-NEXT: vpblendw {{.*#+}} ymm1 = ymm2[0,1,2,3,4,5],ymm1[6],ymm2[7,8,9,10,11,12,13],ymm1[14],ymm2[15]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm2[0,1,2,3],ymm1[4,5,6,7]
+; CHECK-NEXT: vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_62: # %else89
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_64
+; CHECK-NEXT: # %bb.63: # %cond.load91
+; CHECK-NEXT: vpbroadcastw (%rax), %ymm1
+; CHECK-NEXT: vextractf64x4 $1, %zmm0, %ymm2
+; CHECK-NEXT: vpblendw {{.*#+}} ymm1 = ymm2[0,1,2,3,4,5,6],ymm1[7],ymm2[8,9,10,11,12,13,14],ymm1[15]
+; CHECK-NEXT: vpblendd {{.*#+}} ymm1 = ymm2[0,1,2,3],ymm1[4,5,6,7]
+; CHECK-NEXT: vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
+; CHECK-NEXT: .LBB0_64: # %else92
+; CHECK-NEXT: retq
+ %1 = call <32 x half> @llvm.masked.load.v32f16.p0(ptr poison, i32 2, <32 x i1> poison, <32 x half> <half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0, half 0.0>)
+ ret <32 x half> %1
+}
+
+declare <32 x half> @llvm.masked.load.v32f16.p0(ptr, i32, <32 x i1>, <32 x half>)
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