summaryrefslogtreecommitdiffstats
path: root/llvm/test/CodeGen/X86/avx2-arith.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/CodeGen/X86/avx2-arith.ll')
-rw-r--r--llvm/test/CodeGen/X86/avx2-arith.ll43
1 files changed, 43 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/avx2-arith.ll b/llvm/test/CodeGen/X86/avx2-arith.ll
index 72bdd9d0472..a205be1c0cd 100644
--- a/llvm/test/CodeGen/X86/avx2-arith.ll
+++ b/llvm/test/CodeGen/X86/avx2-arith.ll
@@ -60,6 +60,49 @@ define <16 x i16> @test_vpmullw(<16 x i16> %i, <16 x i16> %j) nounwind readnone
ret <16 x i16> %x
}
+; CHECK: mul-v16i8
+; CHECK: # BB#0:
+; CHECK-NEXT: vpmovsxbw %xmm1, %ymm1
+; CHECK-NEXT: vpmovsxbw %xmm0, %ymm0
+; CHECK-NEXT: vpmullw %ymm1, %ymm0, %ymm0
+; CHECK-NEXT: vextracti128 $1, %ymm0, %xmm1
+; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
+; CHECK-NEXT: vpshufb %xmm2, %xmm1, %xmm1
+; CHECK-NEXT: vpshufb %xmm2, %xmm0, %xmm0
+; CHECK-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; CHECK-NEXT: vzeroupper
+; CHECK-NEXT: retq
+define <16 x i8> @mul-v16i8(<16 x i8> %i, <16 x i8> %j) nounwind readnone {
+ %x = mul <16 x i8> %i, %j
+ ret <16 x i8> %x
+}
+
+; CHECK: mul-v32i8
+; CHECK: # BB#0:
+; CHECK-NEXT: vextracti128 $1, %ymm1, %xmm2
+; CHECK-NEXT: vpmovsxbw %xmm2, %ymm2
+; CHECK-NEXT: vextracti128 $1, %ymm0, %xmm3
+; CHECK-NEXT: vpmovsxbw %xmm3, %ymm3
+; CHECK-NEXT: vpmullw %ymm2, %ymm3, %ymm2
+; CHECK-NEXT: vextracti128 $1, %ymm2, %xmm3
+; CHECK-NEXT: vmovdqa {{.*#+}} xmm4 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
+; CHECK-NEXT: vpshufb %xmm4, %xmm3, %xmm3
+; CHECK-NEXT: vpshufb %xmm4, %xmm2, %xmm2
+; CHECK-NEXT: vpunpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0]
+; CHECK-NEXT: vpmovsxbw %xmm1, %ymm1
+; CHECK-NEXT: vpmovsxbw %xmm0, %ymm0
+; CHECK-NEXT: vpmullw %ymm1, %ymm0, %ymm0
+; CHECK-NEXT: vextracti128 $1, %ymm0, %xmm1
+; CHECK-NEXT: vpshufb %xmm4, %xmm1, %xmm1
+; CHECK-NEXT: vpshufb %xmm4, %xmm0, %xmm0
+; CHECK-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; CHECK-NEXT: vinserti128 $1, %xmm2, %ymm0, %ymm0
+; CHECK-NEXT: retq
+define <32 x i8> @mul-v32i8(<32 x i8> %i, <32 x i8> %j) nounwind readnone {
+ %x = mul <32 x i8> %i, %j
+ ret <32 x i8> %x
+}
+
; CHECK: mul-v4i64
; CHECK: vpmuludq %ymm
; CHECK-NEXT: vpsrlq $32, %ymm
OpenPOWER on IntegriCloud