diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/knownbits-hadd-hsub.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/knownbits-hadd-hsub.ll | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/X86/knownbits-hadd-hsub.ll b/llvm/test/CodeGen/X86/knownbits-hadd-hsub.ll index 6376b4d..f3bb334 100644 --- a/llvm/test/CodeGen/X86/knownbits-hadd-hsub.ll +++ b/llvm/test/CodeGen/X86/knownbits-hadd-hsub.ll @@ -4,7 +4,14 @@ define <4 x i32> @hadd_select_v4i32(<4 x i32> %x, <4 x i32> %y) { ; CHECK-LABEL: hadd_select_v4i32: ; CHECK: # %bb.0: # %entry -; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0 +; CHECK-NEXT: vpbroadcastd {{.*#+}} xmm2 = [3,3,3,3] +; CHECK-NEXT: vpand %xmm2, %xmm0, %xmm0 +; CHECK-NEXT: vpand %xmm2, %xmm1, %xmm1 +; CHECK-NEXT: vphaddd %xmm1, %xmm0, %xmm0 +; CHECK-NEXT: vpbroadcastd {{.*#+}} xmm1 = [9,9,9,9] +; CHECK-NEXT: vpmaxud %xmm1, %xmm0, %xmm1 +; CHECK-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm1 +; CHECK-NEXT: vpand %xmm0, %xmm1, %xmm0 ; CHECK-NEXT: retq entry: %and1 = and <4 x i32> %x, <i32 3, i32 3, i32 3, i32 3> @@ -73,7 +80,15 @@ entry: define <4 x i32> @hsub_select_shl_v4i32(<4 x i32> %x, <4 x i32> %y) { ; CHECK-LABEL: hsub_select_shl_v4i32: ; CHECK: # %bb.0: -; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0 +; CHECK-NEXT: vpbroadcastd {{.*#+}} xmm2 = [65535,65535,65535,65535] +; CHECK-NEXT: vpor %xmm2, %xmm0, %xmm0 +; CHECK-NEXT: vpor %xmm2, %xmm1, %xmm1 +; CHECK-NEXT: vphsubd %xmm1, %xmm0, %xmm0 +; CHECK-NEXT: vpslld $16, %xmm0, %xmm1 +; CHECK-NEXT: vpbroadcastd {{.*#+}} xmm2 = [9,9,9,9] +; CHECK-NEXT: vpmaxud %xmm2, %xmm1, %xmm2 +; CHECK-NEXT: vpcmpeqd %xmm2, %xmm1, %xmm1 +; CHECK-NEXT: vpand %xmm0, %xmm1, %xmm0 ; CHECK-NEXT: retq %or1 = or <4 x i32> %x, <i32 65535, i32 65535, i32 65535, i32 65535> %or2 = or <4 x i32> %y, <i32 65535, i32 65535, i32 65535, i32 65535> |