| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-linux -mcpu=penryn -o - | FileCheck %s --check-prefix=X64 |
| ; RUN: llc < %s -mcpu=yonah -mtriple=i386-linux-gnu -o - | FileCheck %s --check-prefix=X32 |
| |
| ; PR7518 |
| define void @test1(<2 x float> %Q, float *%P2) nounwind { |
| ; X64-LABEL: test1: |
| ; X64: # %bb.0: |
| ; X64-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] |
| ; X64-NEXT: addss %xmm0, %xmm1 |
| ; X64-NEXT: movss %xmm1, (%rdi) |
| ; X64-NEXT: retq |
| ; |
| ; X32-LABEL: test1: |
| ; X32: # %bb.0: |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] |
| ; X32-NEXT: addss %xmm0, %xmm1 |
| ; X32-NEXT: movss %xmm1, (%eax) |
| ; X32-NEXT: retl |
| %a = extractelement <2 x float> %Q, i32 0 |
| %b = extractelement <2 x float> %Q, i32 1 |
| %c = fadd float %a, %b |
| store float %c, float* %P2 |
| ret void |
| } |
| |
| define <2 x float> @test2(<2 x float> %Q, <2 x float> %R, <2 x float> *%P) nounwind { |
| ; X64-LABEL: test2: |
| ; X64: # %bb.0: |
| ; X64-NEXT: addps %xmm1, %xmm0 |
| ; X64-NEXT: retq |
| ; |
| ; X32-LABEL: test2: |
| ; X32: # %bb.0: |
| ; X32-NEXT: addps %xmm1, %xmm0 |
| ; X32-NEXT: retl |
| %Z = fadd <2 x float> %Q, %R |
| ret <2 x float> %Z |
| } |
| |
| define <2 x float> @test3(<4 x float> %A) nounwind { |
| ; X64-LABEL: test3: |
| ; X64: # %bb.0: |
| ; X64-NEXT: addps %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| ; |
| ; X32-LABEL: test3: |
| ; X32: # %bb.0: |
| ; X32-NEXT: addps %xmm0, %xmm0 |
| ; X32-NEXT: retl |
| %B = shufflevector <4 x float> %A, <4 x float> undef, <2 x i32> <i32 0, i32 1> |
| %C = fadd <2 x float> %B, %B |
| ret <2 x float> %C |
| } |
| |
| define <2 x float> @test4(<2 x float> %A) nounwind { |
| ; X64-LABEL: test4: |
| ; X64: # %bb.0: |
| ; X64-NEXT: addps %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| ; |
| ; X32-LABEL: test4: |
| ; X32: # %bb.0: |
| ; X32-NEXT: addps %xmm0, %xmm0 |
| ; X32-NEXT: retl |
| %C = fadd <2 x float> %A, %A |
| ret <2 x float> %C |
| } |
| |
| define <4 x float> @test5(<4 x float> %A) nounwind { |
| ; X64-LABEL: test5: |
| ; X64: # %bb.0: |
| ; X64-NEXT: addps %xmm0, %xmm0 |
| ; X64-NEXT: addps %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| ; |
| ; X32-LABEL: test5: |
| ; X32: # %bb.0: |
| ; X32-NEXT: addps %xmm0, %xmm0 |
| ; X32-NEXT: addps %xmm0, %xmm0 |
| ; X32-NEXT: retl |
| %B = shufflevector <4 x float> %A, <4 x float> undef, <2 x i32> <i32 0, i32 1> |
| %C = fadd <2 x float> %B, %B |
| br label %BB |
| |
| BB: |
| %D = fadd <2 x float> %C, %C |
| %E = shufflevector <2 x float> %D, <2 x float> undef, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef> |
| ret <4 x float> %E |
| } |
| |
| |