diff options
| -rw-r--r-- | llvm/test/CodeGen/X86/min-legal-vector-width.ll | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/X86/min-legal-vector-width.ll b/llvm/test/CodeGen/X86/min-legal-vector-width.ll index 91ece95e0a0..95e6d3e7ae7 100644 --- a/llvm/test/CodeGen/X86/min-legal-vector-width.ll +++ b/llvm/test/CodeGen/X86/min-legal-vector-width.ll @@ -1080,7 +1080,7 @@ define void @vselect_split_v16i16_setcc(<16 x i16> %s, <16 x i16> %t, <16 x i32> ret void } -define <16 x i8> @trunc_packus_v16i32_v16i8(<16 x i32>* %p, <16 x i8>* %q) "min-legal-vector-width"="256" { +define <16 x i8> @trunc_packus_v16i32_v16i8(<16 x i32>* %p) "min-legal-vector-width"="256" { ; CHECK-LABEL: trunc_packus_v16i32_v16i8: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovdqa (%rdi), %ymm0 @@ -1098,6 +1098,26 @@ define <16 x i8> @trunc_packus_v16i32_v16i8(<16 x i32>* %p, <16 x i8>* %q) "min- ret <16 x i8> %f } +define void @trunc_packus_v16i32_v16i8_store(<16 x i32>* %p, <16 x i8>* %q) "min-legal-vector-width"="256" { +; CHECK-LABEL: trunc_packus_v16i32_v16i8_store: +; CHECK: # %bb.0: +; CHECK-NEXT: vmovdqa (%rdi), %ymm0 +; CHECK-NEXT: vpackusdw 32(%rdi), %ymm0, %ymm0 +; CHECK-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,1,3] +; CHECK-NEXT: vpmovuswb %ymm0, %xmm0 +; CHECK-NEXT: vmovdqa %xmm0, (%rsi) +; CHECK-NEXT: vzeroupper +; CHECK-NEXT: retq + %a = load <16 x i32>, <16 x i32>* %p + %b = icmp slt <16 x i32> %a, <i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255> + %c = select <16 x i1> %b, <16 x i32> %a, <16 x i32> <i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255> + %d = icmp sgt <16 x i32> %c, zeroinitializer + %e = select <16 x i1> %d, <16 x i32> %c, <16 x i32> zeroinitializer + %f = trunc <16 x i32> %e to <16 x i8> + store <16 x i8> %f, <16 x i8>* %q + ret void +} + define <32 x i8> @trunc_packus_v32i32_v32i8(<32 x i32>* %p) "min-legal-vector-width"="256" { ; CHECK-LABEL: trunc_packus_v32i32_v32i8: ; CHECK: # %bb.0: |
