diff options
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-mmx.ll | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-mmx.ll b/llvm/test/CodeGen/X86/vector-shuffle-mmx.ll index c235e83a0d5..f30c12b4572 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-mmx.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-mmx.ll @@ -96,4 +96,61 @@ entry: ret void } +define <4 x float> @pr35869() nounwind { +; X32-LABEL: pr35869: +; X32: ## %bb.0: +; X32-NEXT: subl $28, %esp +; X32-NEXT: movl $64, %eax +; X32-NEXT: movd %eax, %xmm0 +; X32-NEXT: movq %xmm0, (%esp) +; X32-NEXT: pxor %xmm0, %xmm0 +; X32-NEXT: movq %xmm0, {{[0-9]+}}(%esp) +; X32-NEXT: movq (%esp), %mm0 +; X32-NEXT: punpcklbw {{[0-9]+}}(%esp), %mm0 ## mm0 = mm0[0],mem[0],mm0[1],mem[1],mm0[2],mem[2],mm0[3],mem[3] +; X32-NEXT: movq %xmm0, {{[0-9]+}}(%esp) +; X32-NEXT: movq {{[0-9]+}}(%esp), %mm1 +; X32-NEXT: pcmpgtw %mm0, %mm1 +; X32-NEXT: movq %mm0, %mm2 +; X32-NEXT: punpckhwd %mm1, %mm2 ## mm2 = mm2[2],mm1[2],mm2[3],mm1[3] +; X32-NEXT: cvtpi2ps %mm2, %xmm0 +; X32-NEXT: movlhps {{.*#+}} xmm0 = xmm0[0,0] +; X32-NEXT: punpcklwd %mm1, %mm0 ## mm0 = mm0[0],mm1[0],mm0[1],mm1[1] +; X32-NEXT: cvtpi2ps %mm0, %xmm0 +; X32-NEXT: addl $28, %esp +; X32-NEXT: retl +; +; X64-LABEL: pr35869: +; X64: ## %bb.0: +; X64-NEXT: movl $64, %eax +; X64-NEXT: movd %eax, %xmm0 +; X64-NEXT: movq %xmm0, -{{[0-9]+}}(%rsp) +; X64-NEXT: pxor %xmm0, %xmm0 +; X64-NEXT: movq %xmm0, -{{[0-9]+}}(%rsp) +; X64-NEXT: movq -{{[0-9]+}}(%rsp), %mm0 +; X64-NEXT: punpcklbw -{{[0-9]+}}(%rsp), %mm0 ## mm0 = mm0[0],mem[0],mm0[1],mem[1],mm0[2],mem[2],mm0[3],mem[3] +; X64-NEXT: movq %xmm0, -{{[0-9]+}}(%rsp) +; X64-NEXT: movq -{{[0-9]+}}(%rsp), %mm1 +; X64-NEXT: pcmpgtw %mm0, %mm1 +; X64-NEXT: movq %mm0, %mm2 +; X64-NEXT: punpckhwd %mm1, %mm2 ## mm2 = mm2[2],mm1[2],mm2[3],mm1[3] +; X64-NEXT: cvtpi2ps %mm2, %xmm0 +; X64-NEXT: movlhps {{.*#+}} xmm0 = xmm0[0,0] +; X64-NEXT: punpcklwd %mm1, %mm0 ## mm0 = mm0[0],mm1[0],mm0[1],mm1[1] +; X64-NEXT: cvtpi2ps %mm0, %xmm0 +; X64-NEXT: retq + %1 = tail call x86_mmx @llvm.x86.mmx.punpcklbw(x86_mmx bitcast (<8 x i8> <i8 64, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0> to x86_mmx), x86_mmx bitcast (<8 x i8> zeroinitializer to x86_mmx)) + %2 = tail call x86_mmx @llvm.x86.mmx.pcmpgt.w(x86_mmx bitcast (<4 x i16> zeroinitializer to x86_mmx), x86_mmx %1) + %3 = tail call x86_mmx @llvm.x86.mmx.punpckhwd(x86_mmx %1, x86_mmx %2) + %4 = tail call <4 x float> @llvm.x86.sse.cvtpi2ps(<4 x float> zeroinitializer, x86_mmx %3) + %5 = shufflevector <4 x float> %4, <4 x float> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1> + %6 = tail call x86_mmx @llvm.x86.mmx.punpcklwd(x86_mmx %1, x86_mmx %2) + %7 = tail call <4 x float> @llvm.x86.sse.cvtpi2ps(<4 x float> %5, x86_mmx %6) + ret <4 x float> %7 +} + declare void @llvm.x86.mmx.maskmovq(x86_mmx, x86_mmx, i8*) +declare x86_mmx @llvm.x86.mmx.pcmpgt.w(x86_mmx, x86_mmx) +declare x86_mmx @llvm.x86.mmx.punpcklbw(x86_mmx, x86_mmx) +declare x86_mmx @llvm.x86.mmx.punpcklwd(x86_mmx, x86_mmx) +declare x86_mmx @llvm.x86.mmx.punpckhwd(x86_mmx, x86_mmx) +declare <4 x float> @llvm.x86.sse.cvtpi2ps(<4 x float>, x86_mmx) |
