[X86][AVX512] Add target shuffle tests showing missing UNPCK combines.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@288627 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/vector-shuffle-combining-avx512bw.ll b/test/CodeGen/X86/vector-shuffle-combining-avx512bw.ll
index 570d3178f3628424f09337bdcfe322ffdfb4d849..749c49f7859ecc198f617b393b70fab0898bfb3a 100644 (file)
--- a/test/CodeGen/X86/vector-shuffle-combining-avx512bw.ll
+++ b/test/CodeGen/X86/vector-shuffle-combining-avx512bw.ll
@@ -904,6 +904,38 @@ define <16 x i32> @combine_vpermi2var_16i32_identity(<16 x i32> %x0, <16 x i32>
   ret <16 x i32> %res1
 }
 
+define <16 x float> @combine_vpermt2var_vpermi2var_16f32_as_unpckhps(<16 x float> %a0, <16 x float> %a1) {
+; X32-LABEL: combine_vpermt2var_vpermi2var_16f32_as_unpckhps:
+; X32:       # BB#0:
+; X32-NEXT:    vmovaps {{.*#+}} zmm2 = [18,2,19,3,22,6,23,7,26,10,27,11,30,14,31,15]
+; X32-NEXT:    vpermt2ps %zmm1, %zmm2, %zmm0
+; X32-NEXT:    retl
+;
+; X64-LABEL: combine_vpermt2var_vpermi2var_16f32_as_unpckhps:
+; X64:       # BB#0:
+; X64-NEXT:    vmovaps {{.*#+}} zmm2 = [18,2,19,3,22,6,23,7,26,10,27,11,30,14,31,15]
+; X64-NEXT:    vpermt2ps %zmm1, %zmm2, %zmm0
+; X64-NEXT:    retq
+  %res0 = call <16 x float> @llvm.x86.avx512.mask.vpermi2var.ps.512(<16 x float> %a0, <16 x i32> <i32 18, i32 2, i32 19, i32 3, i32 22, i32 6, i32 23, i32 7, i32 26, i32 10, i32 27, i32 11, i32 30, i32 14, i32 31, i32 15>, <16 x float> %a1, i16 -1)
+  ret <16 x float> %res0
+}
+
+define <16 x i32> @vpermt2var_vpermi2var_16i32_as_unpckldq(<16 x i32> %a0, <16 x i32> %a1) {
+; X32-LABEL: vpermt2var_vpermi2var_16i32_as_unpckldq:
+; X32:       # BB#0:
+; X32-NEXT:    vmovdqa32 {{.*#+}} zmm2 = [0,16,1,17,4,20,5,21,8,24,9,25,12,28,13,29]
+; X32-NEXT:    vpermt2d %zmm1, %zmm2, %zmm0
+; X32-NEXT:    retl
+;
+; X64-LABEL: vpermt2var_vpermi2var_16i32_as_unpckldq:
+; X64:       # BB#0:
+; X64-NEXT:    vmovdqa32 {{.*#+}} zmm2 = [0,16,1,17,4,20,5,21,8,24,9,25,12,28,13,29]
+; X64-NEXT:    vpermt2d %zmm1, %zmm2, %zmm0
+; X64-NEXT:    retq
+  %res0 = call <16 x i32> @llvm.x86.avx512.mask.vpermi2var.d.512(<16 x i32> %a0, <16 x i32> <i32 0, i32 16, i32 1, i32 17, i32 4, i32 20, i32 5, i32 21, i32 8, i32 24, i32 9, i32 25, i32 12, i32 28, i32 13, i32 29>, <16 x i32> %a1, i16 -1)
+  ret <16 x i32> %res0
+}
+
 define <32 x i16> @combine_vpermi2var_32i16_identity(<32 x i16> %x0, <32 x i16> %x1) {
 ; X32-LABEL: combine_vpermi2var_32i16_identity:
 ; X32:       # BB#0:

diff --git a/test/CodeGen/X86/vector-shuffle-combining-avx512bwvl.ll b/test/CodeGen/X86/vector-shuffle-combining-avx512bwvl.ll
index 1948b507afd1a0d7273feada089413f8e0ef4e37..33629a3288d41cab810e689d23f7cf7e58030bd6 100644 (file)
--- a/test/CodeGen/X86/vector-shuffle-combining-avx512bwvl.ll
+++ b/test/CodeGen/X86/vector-shuffle-combining-avx512bwvl.ll
@@ -74,3 +74,35 @@ define <16 x i16> @combine_vpermt2var_vpermi2var_16i16_as_vperm2(<16 x i16> %x0,
   %res1 = call <16 x i16> @llvm.x86.avx512.maskz.vpermt2var.hi.256(<16 x i16> <i16 0, i16 17, i16 2, i16 18, i16 4, i16 19, i16 6, i16 21, i16 8, i16 23, i16 10, i16 25, i16 12, i16 27, i16 14, i16 29>, <16 x i16> %res0, <16 x i16> %res0, i16 -1)
   ret <16 x i16> %res1
 }
+
+define <16 x i16> @combine_vpermt2var_vpermi2var_16i16_as_unpckhwd(<16 x i16> %a0, <16 x i16> %a1) {
+; X32-LABEL: combine_vpermt2var_vpermi2var_16i16_as_unpckhwd:
+; X32:       # BB#0:
+; X32-NEXT:    vmovdqu16 {{.*#+}} ymm2 = [20,4,21,5,22,6,23,7,28,12,29,13,30,14,31,15]
+; X32-NEXT:    vpermt2w %ymm1, %ymm2, %ymm0
+; X32-NEXT:    retl
+;
+; X64-LABEL: combine_vpermt2var_vpermi2var_16i16_as_unpckhwd:
+; X64:       # BB#0:
+; X64-NEXT:    vmovdqu16 {{.*#+}} ymm2 = [20,4,21,5,22,6,23,7,28,12,29,13,30,14,31,15]
+; X64-NEXT:    vpermt2w %ymm1, %ymm2, %ymm0
+; X64-NEXT:    retq
+  %res0 = call <16 x i16> @llvm.x86.avx512.mask.vpermi2var.hi.256(<16 x i16> %a0, <16 x i16> <i16 20, i16 4, i16 21, i16 5, i16 22, i16 6, i16 23, i16 7, i16 28, i16 12, i16 29, i16 13, i16 30, i16 14, i16 31, i16 15>, <16 x i16> %a1, i16 -1)
+  ret <16 x i16> %res0
+}
+
+define <16 x i16> @combine_vpermt2var_vpermi2var_16i16_as_unpcklwd(<16 x i16> %a0, <16 x i16> %a1) {
+; X32-LABEL: combine_vpermt2var_vpermi2var_16i16_as_unpcklwd:
+; X32:       # BB#0:
+; X32-NEXT:    vmovdqu16 {{.*#+}} ymm2 = [0,16,1,17,2,18,3,19,8,24,9,25,10,26,11,27]
+; X32-NEXT:    vpermt2w %ymm1, %ymm2, %ymm0
+; X32-NEXT:    retl
+;
+; X64-LABEL: combine_vpermt2var_vpermi2var_16i16_as_unpcklwd:
+; X64:       # BB#0:
+; X64-NEXT:    vmovdqu16 {{.*#+}} ymm2 = [0,16,1,17,2,18,3,19,8,24,9,25,10,26,11,27]
+; X64-NEXT:    vpermt2w %ymm1, %ymm2, %ymm0
+; X64-NEXT:    retq
+  %res0 = call <16 x i16> @llvm.x86.avx512.maskz.vpermt2var.hi.256(<16 x i16> <i16 0, i16 16, i16 1, i16 17, i16 2, i16 18, i16 3, i16 19, i16 8, i16 24, i16 9, i16 25, i16 10, i16 26, i16 11, i16 27>, <16 x i16> %a0, <16 x i16> %a1, i16 -1)
+  ret <16 x i16> %res0
+}