diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/vector-shuffle-combining-avx512f.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-combining-avx512f.ll | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-combining-avx512f.ll b/llvm/test/CodeGen/X86/vector-shuffle-combining-avx512f.ll index f53b1eeaf8f5..e87e810971e1 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-combining-avx512f.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-combining-avx512f.ll @@ -973,3 +973,47 @@ define <8 x i64> @combine_vpermvar_insertion_as_broadcast_v8i64(i64 %a0) { %2 = call <8 x i64> @llvm.x86.avx512.permvar.di.512(<8 x i64> %1, <8 x i64> zeroinitializer) ret <8 x i64> %2 } + +define <16 x i32> @blend_of_permutes_v16i32(<8 x i64> %a0, <8x i64> %a1) { +; X86-AVX512F-LABEL: blend_of_permutes_v16i32: +; X86-AVX512F: # %bb.0: +; X86-AVX512F-NEXT: vpermq {{.*#+}} zmm0 = zmm0[2,3,0,1,6,7,4,5] +; X86-AVX512F-NEXT: vpermq {{.*#+}} zmm1 = zmm1[2,3,0,1,6,7,4,5] +; X86-AVX512F-NEXT: movw $-25958, %ax # imm = 0x9A9A +; X86-AVX512F-NEXT: kmovw %eax, %k1 +; X86-AVX512F-NEXT: vmovdqa32 %zmm1, %zmm0 {%k1} +; X86-AVX512F-NEXT: retl +; +; X86-AVX512BW-LABEL: blend_of_permutes_v16i32: +; X86-AVX512BW: # %bb.0: +; X86-AVX512BW-NEXT: vpermq {{.*#+}} zmm0 = zmm0[2,3,0,1,6,7,4,5] +; X86-AVX512BW-NEXT: vpermq {{.*#+}} zmm1 = zmm1[2,3,0,1,6,7,4,5] +; X86-AVX512BW-NEXT: movw $-25958, %ax # imm = 0x9A9A +; X86-AVX512BW-NEXT: kmovd %eax, %k1 +; X86-AVX512BW-NEXT: vmovdqa32 %zmm1, %zmm0 {%k1} +; X86-AVX512BW-NEXT: retl +; +; X64-AVX512F-LABEL: blend_of_permutes_v16i32: +; X64-AVX512F: # %bb.0: +; X64-AVX512F-NEXT: vpermq {{.*#+}} zmm0 = zmm0[2,3,0,1,6,7,4,5] +; X64-AVX512F-NEXT: vpermq {{.*#+}} zmm1 = zmm1[2,3,0,1,6,7,4,5] +; X64-AVX512F-NEXT: movw $-25958, %ax # imm = 0x9A9A +; X64-AVX512F-NEXT: kmovw %eax, %k1 +; X64-AVX512F-NEXT: vmovdqa32 %zmm1, %zmm0 {%k1} +; X64-AVX512F-NEXT: retq +; +; X64-AVX512BW-LABEL: blend_of_permutes_v16i32: +; X64-AVX512BW: # %bb.0: +; X64-AVX512BW-NEXT: vpermq {{.*#+}} zmm0 = zmm0[2,3,0,1,6,7,4,5] +; X64-AVX512BW-NEXT: vpermq {{.*#+}} zmm1 = zmm1[2,3,0,1,6,7,4,5] +; X64-AVX512BW-NEXT: movw $-25958, %ax # imm = 0x9A9A +; X64-AVX512BW-NEXT: kmovd %eax, %k1 +; X64-AVX512BW-NEXT: vmovdqa32 %zmm1, %zmm0 {%k1} +; X64-AVX512BW-NEXT: retq + %s0 = shufflevector <8 x i64> %a0, <8 x i64> undef, <8 x i32> <i32 2, i32 3, i32 0, i32 1, i32 6, i32 7, i32 4, i32 5> + %s1 = shufflevector <8 x i64> %a1, <8 x i64> undef, <8 x i32> <i32 2, i32 3, i32 0, i32 1, i32 6, i32 7, i32 4, i32 5> + %x0 = bitcast <8 x i64> %s0 to <16 x i32> + %x1 = bitcast <8 x i64> %s1 to <16 x i32> + %r = shufflevector <16 x i32> %x0, <16 x i32> %x1, <16 x i32> <i32 0, i32 17, i32 2, i32 19, i32 20, i32 5, i32 6, i32 23, i32 8, i32 25, i32 10, i32 27, i32 28, i32 13, i32 14, i32 31> + ret <16 x i32> %r +} |