; 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, ptr%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, ptr %P2 ret void } define <2 x float> @test2(<2 x float> %Q, <2 x float> %R, ptr%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 }