diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/vector-shuffle-combining-avx512bw.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-combining-avx512bw.ll | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-combining-avx512bw.ll b/llvm/test/CodeGen/X86/vector-shuffle-combining-avx512bw.ll index e88ce08473e..93f6939b9eb 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-combining-avx512bw.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-combining-avx512bw.ll @@ -19,6 +19,16 @@ define <8 x double> @combine_vpermt2var_8f64_identity(<8 x double> %x0, <8 x dou ret <8 x double> %res1 } +define <8 x double> @combine_vpermt2var_8f64_movddup(<8 x double> %x0, <8 x double> %x1) { +; CHECK-LABEL: combine_vpermt2var_8f64_movddup: +; CHECK: # BB#0: +; CHECK-NEXT: vmovdqa64 {{.*#+}} zmm2 = [0,0,2,2,4,4,6,6] +; CHECK-NEXT: vpermt2pd %zmm1, %zmm2, %zmm0 +; CHECK-NEXT: retq + %res0 = call <8 x double> @llvm.x86.avx512.maskz.vpermt2var.pd.512(<8 x i64> <i64 0, i64 0, i64 2, i64 2, i64 4, i64 4, i64 6, i64 6>, <8 x double> %x0, <8 x double> %x1, i8 -1) + ret <8 x double> %res0 +} + define <8 x i64> @combine_vpermt2var_8i64_identity(<8 x i64> %x0, <8 x i64> %x1) { ; CHECK-LABEL: combine_vpermt2var_8i64_identity: ; CHECK: # BB#0: @@ -37,6 +47,26 @@ define <16 x float> @combine_vpermt2var_16f32_identity(<16 x float> %x0, <16 x f ret <16 x float> %res1 } +define <16 x float> @combine_vpermt2var_16f32_vmovshdup(<16 x float> %x0, <16 x float> %x1) { +; CHECK-LABEL: combine_vpermt2var_16f32_vmovshdup: +; CHECK: # BB#0: +; CHECK-NEXT: vmovdqa32 {{.*#+}} zmm2 = [1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15] +; CHECK-NEXT: vpermt2ps %zmm1, %zmm2, %zmm0 +; CHECK-NEXT: retq + %res0 = call <16 x float> @llvm.x86.avx512.maskz.vpermt2var.ps.512(<16 x i32> <i32 1, i32 1, i32 3, i32 3, i32 5, i32 5, i32 7, i32 7, i32 9, i32 9, i32 11, i32 11, i32 13, i32 13, i32 15, i32 15>, <16 x float> %x0, <16 x float> %x1, i16 -1) + ret <16 x float> %res0 +} + +define <16 x float> @combine_vpermt2var_16f32_vmovsldup(<16 x float> %x0, <16 x float> %x1) { +; CHECK-LABEL: combine_vpermt2var_16f32_vmovsldup: +; CHECK: # BB#0: +; CHECK-NEXT: vmovdqa32 {{.*#+}} zmm2 = [0,0,2,2,4,4,6,6,8,8,10,10,12,12,14,14] +; CHECK-NEXT: vpermt2ps %zmm1, %zmm2, %zmm0 +; CHECK-NEXT: retq + %res0 = call <16 x float> @llvm.x86.avx512.maskz.vpermt2var.ps.512(<16 x i32> <i32 0, i32 0, i32 2, i32 2, i32 4, i32 4, i32 6, i32 6, i32 8, i32 8, i32 10, i32 10, i32 12, i32 12, i32 14, i32 14>, <16 x float> %x0, <16 x float> %x1, i16 -1) + ret <16 x float> %res0 +} + define <16 x i32> @combine_vpermt2var_16i32_identity(<16 x i32> %x0, <16 x i32> %x1) { ; CHECK-LABEL: combine_vpermt2var_16i32_identity: ; CHECK: # BB#0: |
