[llvm] r312910 - [X86][SSE] Add further test cases showing failure to compute sign bits through PACKSS

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Mon Sep 11 05:18:43 PDT 2017


Author: rksimon
Date: Mon Sep 11 05:18:43 2017
New Revision: 312910

URL: http://llvm.org/viewvc/llvm-project?rev=312910&view=rev
Log:
[X86][SSE] Add further test cases showing failure to compute sign bits through PACKSS

Suggested in D37680

Note: had to drop AVX512VL tests as there is an infinite loop in the new tests that needs further investigation (not relevant to D37680).

Modified:
    llvm/trunk/test/CodeGen/X86/vselect-packss.ll

Modified: llvm/trunk/test/CodeGen/X86/vselect-packss.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vselect-packss.ll?rev=312910&r1=312909&r2=312910&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vselect-packss.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vselect-packss.ll Mon Sep 11 05:18:43 2017
@@ -4,7 +4,394 @@
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx       | FileCheck %s --check-prefix=AVX --check-prefix=AVX1
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2      | FileCheck %s --check-prefix=AVX --check-prefix=AVX2
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f   | FileCheck %s --check-prefix=AVX --check-prefix=AVX512 --check-prefix=AVX512F
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl  | FileCheck %s --check-prefix=AVX --check-prefix=AVX512 --check-prefix=AVX512VL
+
+;
+; General cases - packing of vector comparison to legal vector result types
+;
+
+define <16 x i8> @vselect_packss_v16i16(<16 x i16> %a0, <16 x i16> %a1, <16 x i8> %a2, <16 x i8> %a3) {
+; SSE-LABEL: vselect_packss_v16i16:
+; SSE:       # BB#0:
+; SSE-NEXT:    pcmpeqw %xmm3, %xmm1
+; SSE-NEXT:    pcmpeqw %xmm2, %xmm0
+; SSE-NEXT:    packsswb %xmm1, %xmm0
+; SSE-NEXT:    pand %xmm0, %xmm4
+; SSE-NEXT:    pandn %xmm5, %xmm0
+; SSE-NEXT:    por %xmm4, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX1-LABEL: vselect_packss_v16i16:
+; AVX1:       # BB#0:
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm4
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX1-NEXT:    vpcmpeqw %xmm4, %xmm5, %xmm4
+; AVX1-NEXT:    vpcmpeqw %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    vpacksswb %xmm4, %xmm0, %xmm0
+; AVX1-NEXT:    vpand %xmm2, %xmm0, %xmm1
+; AVX1-NEXT:    vpandn %xmm3, %xmm0, %xmm0
+; AVX1-NEXT:    vpor %xmm0, %xmm1, %xmm0
+; AVX1-NEXT:    vzeroupper
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: vselect_packss_v16i16:
+; AVX2:       # BB#0:
+; AVX2-NEXT:    vpcmpeqw %ymm1, %ymm0, %ymm0
+; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX2-NEXT:    vpacksswb %xmm1, %xmm0, %xmm0
+; AVX2-NEXT:    vpand %xmm2, %xmm0, %xmm1
+; AVX2-NEXT:    vpandn %xmm3, %xmm0, %xmm0
+; AVX2-NEXT:    vpor %xmm0, %xmm1, %xmm0
+; AVX2-NEXT:    vzeroupper
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: vselect_packss_v16i16:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vpcmpeqw %ymm1, %ymm0, %ymm0
+; AVX512-NEXT:    vpmovsxwd %ymm0, %zmm0
+; AVX512-NEXT:    vpmovdb %zmm0, %xmm0
+; AVX512-NEXT:    vpand %xmm2, %xmm0, %xmm1
+; AVX512-NEXT:    vpandn %xmm3, %xmm0, %xmm0
+; AVX512-NEXT:    vpor %xmm0, %xmm1, %xmm0
+; AVX512-NEXT:    vzeroupper
+; AVX512-NEXT:    retq
+  %1 = icmp eq <16 x i16> %a0, %a1
+  %2 = sext <16 x i1> %1 to <16 x i8>
+  %3 = and <16 x i8> %2, %a2
+  %4 = xor <16 x i8> %2, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
+  %5 = and <16 x i8> %4, %a3
+  %6 = or <16 x i8> %3, %5
+  ret <16 x i8> %6
+}
+
+define <16 x i8> @vselect_packss_v16i32(<16 x i32> %a0, <16 x i32> %a1, <16 x i8> %a2, <16 x i8> %a3) {
+; SSE-LABEL: vselect_packss_v16i32:
+; SSE:       # BB#0:
+; SSE-NEXT:    pcmpeqd %xmm7, %xmm3
+; SSE-NEXT:    pcmpeqd %xmm6, %xmm2
+; SSE-NEXT:    packsswb %xmm3, %xmm2
+; SSE-NEXT:    pcmpeqd %xmm5, %xmm1
+; SSE-NEXT:    pcmpeqd %xmm4, %xmm0
+; SSE-NEXT:    packsswb %xmm1, %xmm0
+; SSE-NEXT:    packsswb %xmm2, %xmm0
+; SSE-NEXT:    movdqa {{[0-9]+}}(%rsp), %xmm1
+; SSE-NEXT:    pand %xmm0, %xmm1
+; SSE-NEXT:    pandn {{[0-9]+}}(%rsp), %xmm0
+; SSE-NEXT:    por %xmm1, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX1-LABEL: vselect_packss_v16i32:
+; AVX1:       # BB#0:
+; AVX1-NEXT:    vextractf128 $1, %ymm3, %xmm6
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm7
+; AVX1-NEXT:    vpcmpeqd %xmm6, %xmm7, %xmm6
+; AVX1-NEXT:    vpcmpeqd %xmm3, %xmm1, %xmm1
+; AVX1-NEXT:    vpacksswb %xmm6, %xmm1, %xmm1
+; AVX1-NEXT:    vextractf128 $1, %ymm2, %xmm3
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm6
+; AVX1-NEXT:    vpcmpeqd %xmm3, %xmm6, %xmm3
+; AVX1-NEXT:    vpcmpeqd %xmm2, %xmm0, %xmm0
+; AVX1-NEXT:    vpacksswb %xmm3, %xmm0, %xmm0
+; AVX1-NEXT:    vpacksswb %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    vpand %xmm4, %xmm0, %xmm1
+; AVX1-NEXT:    vpandn %xmm5, %xmm0, %xmm0
+; AVX1-NEXT:    vpor %xmm0, %xmm1, %xmm0
+; AVX1-NEXT:    vzeroupper
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: vselect_packss_v16i32:
+; AVX2:       # BB#0:
+; AVX2-NEXT:    vpcmpeqd %ymm3, %ymm1, %ymm1
+; AVX2-NEXT:    vpcmpeqd %ymm2, %ymm0, %ymm0
+; AVX2-NEXT:    vpacksswb %ymm1, %ymm0, %ymm0
+; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,1,3]
+; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX2-NEXT:    vpacksswb %xmm1, %xmm0, %xmm0
+; AVX2-NEXT:    vpand %xmm4, %xmm0, %xmm1
+; AVX2-NEXT:    vpandn %xmm5, %xmm0, %xmm0
+; AVX2-NEXT:    vpor %xmm0, %xmm1, %xmm0
+; AVX2-NEXT:    vzeroupper
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: vselect_packss_v16i32:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vpcmpeqd %zmm1, %zmm0, %k1
+; AVX512-NEXT:    vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z}
+; AVX512-NEXT:    vpmovdb %zmm0, %xmm0
+; AVX512-NEXT:    vpand %xmm2, %xmm0, %xmm1
+; AVX512-NEXT:    vpandn %xmm3, %xmm0, %xmm0
+; AVX512-NEXT:    vpor %xmm0, %xmm1, %xmm0
+; AVX512-NEXT:    vzeroupper
+; AVX512-NEXT:    retq
+  %1 = icmp eq <16 x i32> %a0, %a1
+  %2 = sext <16 x i1> %1 to <16 x i8>
+  %3 = and <16 x i8> %2, %a2
+  %4 = xor <16 x i8> %2, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
+  %5 = and <16 x i8> %4, %a3
+  %6 = or <16 x i8> %3, %5
+  ret <16 x i8> %6
+}
+
+define <16 x i8> @vselect_packss_v16i64(<16 x i64> %a0, <16 x i64> %a1, <16 x i8> %a2, <16 x i8> %a3) {
+; SSE2-LABEL: vselect_packss_v16i64:
+; SSE2:       # BB#0:
+; SSE2-NEXT:    pcmpeqd {{[0-9]+}}(%rsp), %xmm7
+; SSE2-NEXT:    pshufd {{.*#+}} xmm8 = xmm7[1,0,3,2]
+; SSE2-NEXT:    pand %xmm7, %xmm8
+; SSE2-NEXT:    pcmpeqd {{[0-9]+}}(%rsp), %xmm6
+; SSE2-NEXT:    pshufd {{.*#+}} xmm7 = xmm6[1,0,3,2]
+; SSE2-NEXT:    pand %xmm6, %xmm7
+; SSE2-NEXT:    packsswb %xmm8, %xmm7
+; SSE2-NEXT:    pcmpeqd {{[0-9]+}}(%rsp), %xmm5
+; SSE2-NEXT:    pshufd {{.*#+}} xmm6 = xmm5[1,0,3,2]
+; SSE2-NEXT:    pand %xmm5, %xmm6
+; SSE2-NEXT:    pcmpeqd {{[0-9]+}}(%rsp), %xmm4
+; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[1,0,3,2]
+; SSE2-NEXT:    pand %xmm4, %xmm5
+; SSE2-NEXT:    packsswb %xmm6, %xmm5
+; SSE2-NEXT:    packsswb %xmm7, %xmm5
+; SSE2-NEXT:    pcmpeqd {{[0-9]+}}(%rsp), %xmm3
+; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm3[1,0,3,2]
+; SSE2-NEXT:    pand %xmm3, %xmm4
+; SSE2-NEXT:    pcmpeqd {{[0-9]+}}(%rsp), %xmm2
+; SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm2[1,0,3,2]
+; SSE2-NEXT:    pand %xmm2, %xmm3
+; SSE2-NEXT:    packsswb %xmm4, %xmm3
+; SSE2-NEXT:    pcmpeqd {{[0-9]+}}(%rsp), %xmm1
+; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[1,0,3,2]
+; SSE2-NEXT:    pand %xmm1, %xmm2
+; SSE2-NEXT:    pcmpeqd {{[0-9]+}}(%rsp), %xmm0
+; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,0,3,2]
+; SSE2-NEXT:    pand %xmm0, %xmm1
+; SSE2-NEXT:    packsswb %xmm2, %xmm1
+; SSE2-NEXT:    packsswb %xmm3, %xmm1
+; SSE2-NEXT:    packsswb %xmm5, %xmm1
+; SSE2-NEXT:    movdqa {{[0-9]+}}(%rsp), %xmm0
+; SSE2-NEXT:    pand %xmm1, %xmm0
+; SSE2-NEXT:    pandn {{[0-9]+}}(%rsp), %xmm1
+; SSE2-NEXT:    por %xmm0, %xmm1
+; SSE2-NEXT:    movdqa %xmm1, %xmm0
+; SSE2-NEXT:    retq
+;
+; SSE42-LABEL: vselect_packss_v16i64:
+; SSE42:       # BB#0:
+; SSE42-NEXT:    pcmpeqq {{[0-9]+}}(%rsp), %xmm7
+; SSE42-NEXT:    pcmpeqq {{[0-9]+}}(%rsp), %xmm6
+; SSE42-NEXT:    packsswb %xmm7, %xmm6
+; SSE42-NEXT:    pcmpeqq {{[0-9]+}}(%rsp), %xmm5
+; SSE42-NEXT:    pcmpeqq {{[0-9]+}}(%rsp), %xmm4
+; SSE42-NEXT:    packsswb %xmm5, %xmm4
+; SSE42-NEXT:    packsswb %xmm6, %xmm4
+; SSE42-NEXT:    pcmpeqq {{[0-9]+}}(%rsp), %xmm3
+; SSE42-NEXT:    pcmpeqq {{[0-9]+}}(%rsp), %xmm2
+; SSE42-NEXT:    packsswb %xmm3, %xmm2
+; SSE42-NEXT:    pcmpeqq {{[0-9]+}}(%rsp), %xmm1
+; SSE42-NEXT:    pcmpeqq {{[0-9]+}}(%rsp), %xmm0
+; SSE42-NEXT:    packsswb %xmm1, %xmm0
+; SSE42-NEXT:    packsswb %xmm2, %xmm0
+; SSE42-NEXT:    packsswb %xmm4, %xmm0
+; SSE42-NEXT:    movdqa {{[0-9]+}}(%rsp), %xmm1
+; SSE42-NEXT:    pand %xmm0, %xmm1
+; SSE42-NEXT:    pandn {{[0-9]+}}(%rsp), %xmm0
+; SSE42-NEXT:    por %xmm1, %xmm0
+; SSE42-NEXT:    retq
+;
+; AVX1-LABEL: vselect_packss_v16i64:
+; AVX1:       # BB#0:
+; AVX1-NEXT:    vextractf128 $1, %ymm7, %xmm8
+; AVX1-NEXT:    vextractf128 $1, %ymm3, %xmm9
+; AVX1-NEXT:    vpcmpeqq %xmm8, %xmm9, %xmm8
+; AVX1-NEXT:    vpcmpeqq %xmm7, %xmm3, %xmm3
+; AVX1-NEXT:    vpacksswb %xmm8, %xmm3, %xmm8
+; AVX1-NEXT:    vextractf128 $1, %ymm6, %xmm7
+; AVX1-NEXT:    vextractf128 $1, %ymm2, %xmm3
+; AVX1-NEXT:    vpcmpeqq %xmm7, %xmm3, %xmm3
+; AVX1-NEXT:    vpcmpeqq %xmm6, %xmm2, %xmm2
+; AVX1-NEXT:    vpacksswb %xmm3, %xmm2, %xmm2
+; AVX1-NEXT:    vpacksswb %xmm8, %xmm2, %xmm2
+; AVX1-NEXT:    vextractf128 $1, %ymm5, %xmm3
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm6
+; AVX1-NEXT:    vpcmpeqq %xmm3, %xmm6, %xmm3
+; AVX1-NEXT:    vpcmpeqq %xmm5, %xmm1, %xmm1
+; AVX1-NEXT:    vpacksswb %xmm3, %xmm1, %xmm1
+; AVX1-NEXT:    vextractf128 $1, %ymm4, %xmm3
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX1-NEXT:    vpcmpeqq %xmm3, %xmm5, %xmm3
+; AVX1-NEXT:    vpcmpeqq %xmm4, %xmm0, %xmm0
+; AVX1-NEXT:    vpacksswb %xmm3, %xmm0, %xmm0
+; AVX1-NEXT:    vpacksswb %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    vpacksswb %xmm2, %xmm0, %xmm0
+; AVX1-NEXT:    vpand {{[0-9]+}}(%rsp), %xmm0, %xmm1
+; AVX1-NEXT:    vpandn {{[0-9]+}}(%rsp), %xmm0, %xmm0
+; AVX1-NEXT:    vpor %xmm0, %xmm1, %xmm0
+; AVX1-NEXT:    vzeroupper
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: vselect_packss_v16i64:
+; AVX2:       # BB#0:
+; AVX2-NEXT:    vpcmpeqq %ymm7, %ymm3, %ymm3
+; AVX2-NEXT:    vpcmpeqq %ymm6, %ymm2, %ymm2
+; AVX2-NEXT:    vpacksswb %ymm3, %ymm2, %ymm2
+; AVX2-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,1,3]
+; AVX2-NEXT:    vpcmpeqq %ymm5, %ymm1, %ymm1
+; AVX2-NEXT:    vpcmpeqq %ymm4, %ymm0, %ymm0
+; AVX2-NEXT:    vpacksswb %ymm1, %ymm0, %ymm0
+; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,1,3]
+; AVX2-NEXT:    vpacksswb %ymm2, %ymm0, %ymm0
+; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,1,3]
+; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX2-NEXT:    vpacksswb %xmm1, %xmm0, %xmm0
+; AVX2-NEXT:    vpand {{[0-9]+}}(%rsp), %xmm0, %xmm1
+; AVX2-NEXT:    vpandn {{[0-9]+}}(%rsp), %xmm0, %xmm0
+; AVX2-NEXT:    vpor %xmm0, %xmm1, %xmm0
+; AVX2-NEXT:    vzeroupper
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: vselect_packss_v16i64:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vextracti32x4 $3, %zmm2, %xmm6
+; AVX512-NEXT:    vpextrq $1, %xmm6, %rcx
+; AVX512-NEXT:    vextracti32x4 $3, %zmm0, %xmm7
+; AVX512-NEXT:    vpextrq $1, %xmm7, %rdx
+; AVX512-NEXT:    xorl %eax, %eax
+; AVX512-NEXT:    cmpq %rcx, %rdx
+; AVX512-NEXT:    movq $-1, %rcx
+; AVX512-NEXT:    movl $0, %edx
+; AVX512-NEXT:    cmoveq %rcx, %rdx
+; AVX512-NEXT:    vmovq %rdx, %xmm8
+; AVX512-NEXT:    vmovq %xmm6, %rdx
+; AVX512-NEXT:    vmovq %xmm7, %rsi
+; AVX512-NEXT:    cmpq %rdx, %rsi
+; AVX512-NEXT:    movl $0, %edx
+; AVX512-NEXT:    cmoveq %rcx, %rdx
+; AVX512-NEXT:    vmovq %rdx, %xmm6
+; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm8 = xmm6[0],xmm8[0]
+; AVX512-NEXT:    vextracti32x4 $2, %zmm2, %xmm7
+; AVX512-NEXT:    vpextrq $1, %xmm7, %rdx
+; AVX512-NEXT:    vextracti32x4 $2, %zmm0, %xmm6
+; AVX512-NEXT:    vpextrq $1, %xmm6, %rsi
+; AVX512-NEXT:    cmpq %rdx, %rsi
+; AVX512-NEXT:    movl $0, %edx
+; AVX512-NEXT:    cmoveq %rcx, %rdx
+; AVX512-NEXT:    vmovq %rdx, %xmm9
+; AVX512-NEXT:    vmovq %xmm7, %rdx
+; AVX512-NEXT:    vmovq %xmm6, %rsi
+; AVX512-NEXT:    cmpq %rdx, %rsi
+; AVX512-NEXT:    movl $0, %edx
+; AVX512-NEXT:    cmoveq %rcx, %rdx
+; AVX512-NEXT:    vmovq %rdx, %xmm6
+; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm6 = xmm6[0],xmm9[0]
+; AVX512-NEXT:    vinserti128 $1, %xmm8, %ymm6, %ymm8
+; AVX512-NEXT:    vextracti128 $1, %ymm2, %xmm7
+; AVX512-NEXT:    vpextrq $1, %xmm7, %rdx
+; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm6
+; AVX512-NEXT:    vpextrq $1, %xmm6, %rsi
+; AVX512-NEXT:    cmpq %rdx, %rsi
+; AVX512-NEXT:    movl $0, %edx
+; AVX512-NEXT:    cmoveq %rcx, %rdx
+; AVX512-NEXT:    vmovq %rdx, %xmm9
+; AVX512-NEXT:    vmovq %xmm7, %rdx
+; AVX512-NEXT:    vmovq %xmm6, %rsi
+; AVX512-NEXT:    cmpq %rdx, %rsi
+; AVX512-NEXT:    movl $0, %edx
+; AVX512-NEXT:    cmoveq %rcx, %rdx
+; AVX512-NEXT:    vmovq %rdx, %xmm6
+; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm6 = xmm6[0],xmm9[0]
+; AVX512-NEXT:    vpextrq $1, %xmm2, %rdx
+; AVX512-NEXT:    vpextrq $1, %xmm0, %rsi
+; AVX512-NEXT:    cmpq %rdx, %rsi
+; AVX512-NEXT:    movl $0, %edx
+; AVX512-NEXT:    cmoveq %rcx, %rdx
+; AVX512-NEXT:    vmovq %rdx, %xmm7
+; AVX512-NEXT:    vmovq %xmm2, %rdx
+; AVX512-NEXT:    vmovq %xmm0, %rsi
+; AVX512-NEXT:    cmpq %rdx, %rsi
+; AVX512-NEXT:    movl $0, %edx
+; AVX512-NEXT:    cmoveq %rcx, %rdx
+; AVX512-NEXT:    vmovq %rdx, %xmm0
+; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm7[0]
+; AVX512-NEXT:    vinserti128 $1, %xmm6, %ymm0, %ymm0
+; AVX512-NEXT:    vinserti64x4 $1, %ymm8, %zmm0, %zmm0
+; AVX512-NEXT:    vpmovqd %zmm0, %ymm8
+; AVX512-NEXT:    vextracti32x4 $3, %zmm3, %xmm2
+; AVX512-NEXT:    vpextrq $1, %xmm2, %rdx
+; AVX512-NEXT:    vextracti32x4 $3, %zmm1, %xmm6
+; AVX512-NEXT:    vpextrq $1, %xmm6, %rsi
+; AVX512-NEXT:    cmpq %rdx, %rsi
+; AVX512-NEXT:    movl $0, %edx
+; AVX512-NEXT:    cmoveq %rcx, %rdx
+; AVX512-NEXT:    vmovq %rdx, %xmm7
+; AVX512-NEXT:    vmovq %xmm2, %rdx
+; AVX512-NEXT:    vmovq %xmm6, %rsi
+; AVX512-NEXT:    cmpq %rdx, %rsi
+; AVX512-NEXT:    movl $0, %edx
+; AVX512-NEXT:    cmoveq %rcx, %rdx
+; AVX512-NEXT:    vmovq %rdx, %xmm2
+; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm7[0]
+; AVX512-NEXT:    vextracti32x4 $2, %zmm3, %xmm6
+; AVX512-NEXT:    vpextrq $1, %xmm6, %rdx
+; AVX512-NEXT:    vextracti32x4 $2, %zmm1, %xmm7
+; AVX512-NEXT:    vpextrq $1, %xmm7, %rsi
+; AVX512-NEXT:    cmpq %rdx, %rsi
+; AVX512-NEXT:    movl $0, %edx
+; AVX512-NEXT:    cmoveq %rcx, %rdx
+; AVX512-NEXT:    vmovq %rdx, %xmm0
+; AVX512-NEXT:    vmovq %xmm6, %rdx
+; AVX512-NEXT:    vmovq %xmm7, %rsi
+; AVX512-NEXT:    cmpq %rdx, %rsi
+; AVX512-NEXT:    movl $0, %edx
+; AVX512-NEXT:    cmoveq %rcx, %rdx
+; AVX512-NEXT:    vmovq %rdx, %xmm6
+; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm6[0],xmm0[0]
+; AVX512-NEXT:    vinserti128 $1, %xmm2, %ymm0, %ymm2
+; AVX512-NEXT:    vextracti128 $1, %ymm3, %xmm0
+; AVX512-NEXT:    vpextrq $1, %xmm0, %rdx
+; AVX512-NEXT:    vextracti128 $1, %ymm1, %xmm6
+; AVX512-NEXT:    vpextrq $1, %xmm6, %rsi
+; AVX512-NEXT:    cmpq %rdx, %rsi
+; AVX512-NEXT:    movl $0, %edx
+; AVX512-NEXT:    cmoveq %rcx, %rdx
+; AVX512-NEXT:    vmovq %rdx, %xmm7
+; AVX512-NEXT:    vmovq %xmm0, %rdx
+; AVX512-NEXT:    vmovq %xmm6, %rsi
+; AVX512-NEXT:    cmpq %rdx, %rsi
+; AVX512-NEXT:    movl $0, %edx
+; AVX512-NEXT:    cmoveq %rcx, %rdx
+; AVX512-NEXT:    vmovq %rdx, %xmm0
+; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm7[0]
+; AVX512-NEXT:    vpextrq $1, %xmm3, %rdx
+; AVX512-NEXT:    vpextrq $1, %xmm1, %rsi
+; AVX512-NEXT:    cmpq %rdx, %rsi
+; AVX512-NEXT:    movl $0, %edx
+; AVX512-NEXT:    cmoveq %rcx, %rdx
+; AVX512-NEXT:    vmovq %rdx, %xmm6
+; AVX512-NEXT:    vmovq %xmm3, %rdx
+; AVX512-NEXT:    vmovq %xmm1, %rsi
+; AVX512-NEXT:    cmpq %rdx, %rsi
+; AVX512-NEXT:    cmoveq %rcx, %rax
+; AVX512-NEXT:    vmovq %rax, %xmm1
+; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm6[0]
+; AVX512-NEXT:    vinserti128 $1, %xmm0, %ymm1, %ymm0
+; AVX512-NEXT:    vinserti64x4 $1, %ymm2, %zmm0, %zmm0
+; AVX512-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512-NEXT:    vinserti64x4 $1, %ymm0, %zmm8, %zmm0
+; AVX512-NEXT:    vpmovdb %zmm0, %xmm0
+; AVX512-NEXT:    vpand %xmm4, %xmm0, %xmm1
+; AVX512-NEXT:    vpandn %xmm5, %xmm0, %xmm0
+; AVX512-NEXT:    vpor %xmm0, %xmm1, %xmm0
+; AVX512-NEXT:    vzeroupper
+; AVX512-NEXT:    retq
+  %1 = icmp eq <16 x i64> %a0, %a1
+  %2 = sext <16 x i1> %1 to <16 x i8>
+  %3 = and <16 x i8> %2, %a2
+  %4 = xor <16 x i8> %2, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
+  %5 = and <16 x i8> %4, %a3
+  %6 = or <16 x i8> %3, %5
+  ret <16 x i8> %6
+}
+
+;
+; PACKSS case
+;
 
 define <16 x i8> @vselect_packss(<16 x i16> %a0, <16 x i16> %a1, <16 x i8> %a2, <16 x i8> %a3) {
 ; SSE-LABEL: vselect_packss:




More information about the llvm-commits mailing list