1 files changed, 54 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-trunc-packus.ll b/llvm/test/CodeGen/X86/vector-trunc-packus.ll
index b0d6a20bdf3..704ac81394b 100644
--- a/llvm/test/CodeGen/X86/vector-trunc-packus.ll
+++ b/llvm/test/CodeGen/X86/vector-trunc-packus.ll
@@ -3087,3 +3087,57 @@ define <32 x i8> @trunc_packus_v32i16_v32i8(<32 x i16> %a0) {
   %5 = trunc <32 x i16> %4 to <32 x i8>
   ret <32 x i8> %5
 }
+
+define <32 x i8> @trunc_packus_v32i32_v32i8(<32 x i32> %a0) {
+; SSE-LABEL: trunc_packus_v32i32_v32i8:
+; SSE:       # %bb.0:
+; SSE-NEXT:    packssdw %xmm3, %xmm2
+; SSE-NEXT:    packssdw %xmm1, %xmm0
+; SSE-NEXT:    packuswb %xmm2, %xmm0
+; SSE-NEXT:    packssdw %xmm7, %xmm6
+; SSE-NEXT:    packssdw %xmm5, %xmm4
+; SSE-NEXT:    packuswb %xmm6, %xmm4
+; SSE-NEXT:    movdqa %xmm4, %xmm1
+; SSE-NEXT:    retq
+;
+; AVX1-LABEL: trunc_packus_v32i32_v32i8:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX1-NEXT:    vpackssdw %xmm4, %xmm3, %xmm3
+; AVX1-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX1-NEXT:    vpackssdw %xmm4, %xmm2, %xmm2
+; AVX1-NEXT:    vpackuswb %xmm3, %xmm2, %xmm2
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm3
+; AVX1-NEXT:    vpackssdw %xmm3, %xmm1, %xmm1
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3
+; AVX1-NEXT:    vpackssdw %xmm3, %xmm0, %xmm0
+; AVX1-NEXT:    vpackuswb %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm0, %ymm0
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: trunc_packus_v32i32_v32i8:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpackssdw %ymm3, %ymm2, %ymm2
+; AVX2-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,1,3]
+; AVX2-NEXT:    vpackssdw %ymm1, %ymm0, %ymm0
+; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,1,3]
+; AVX2-NEXT:    vpackuswb %ymm2, %ymm0, %ymm0
+; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,1,3]
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: trunc_packus_v32i32_v32i8:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512-NEXT:    vpmaxsd %zmm2, %zmm0, %zmm0
+; AVX512-NEXT:    vpmovusdb %zmm0, %xmm0
+; AVX512-NEXT:    vpmaxsd %zmm2, %zmm1, %zmm1
+; AVX512-NEXT:    vpmovusdb %zmm1, %xmm1
+; AVX512-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX512-NEXT:    retq
+  %1 = icmp slt <32 x i32> %a0, <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, 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>
+  %2 = select <32 x i1> %1, <32 x i32> %a0, <32 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, 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>
+  %3 = icmp sgt <32 x i32> %2, zeroinitializer
+  %4 = select <32 x i1> %3, <32 x i32> %2, <32 x i32> zeroinitializer
+  %5 = trunc <32 x i32> %4 to <32 x i8>
+  ret <32 x i8> %5
+}