1 ; RUN: llc < %s -mtriple=x86_64-linux -mcpu=penryn -o - | FileCheck %s --check-prefix=X64 2 ; RUN: llc < %s -mcpu=yonah -march=x86 -mtriple=i386-linux-gnu -o - | FileCheck %s --check-prefix=X32 3 4 ; PR7518 5 define void @test1(<2 x float> %Q, float *%P2) nounwind { 6 ; X64-LABEL: test1: 7 ; X64: # BB#0: 8 ; X64-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] 9 ; X64-NEXT: addss %xmm0, %xmm1 10 ; X64-NEXT: movss %xmm1, (%rdi) 11 ; X64-NEXT: retq 12 ; 13 ; X32-LABEL: test1: 14 ; X32: # BB#0: 15 ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax 16 ; X32-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] 17 ; X32-NEXT: addss %xmm0, %xmm1 18 ; X32-NEXT: movss %xmm1, (%eax) 19 ; X32-NEXT: retl 20 %a = extractelement <2 x float> %Q, i32 0 21 %b = extractelement <2 x float> %Q, i32 1 22 %c = fadd float %a, %b 23 store float %c, float* %P2 24 ret void 25 } 26 27 define <2 x float> @test2(<2 x float> %Q, <2 x float> %R, <2 x float> *%P) nounwind { 28 ; X64-LABEL: test2: 29 ; X64: # BB#0: 30 ; X64-NEXT: addps %xmm1, %xmm0 31 ; X64-NEXT: retq 32 ; 33 ; X32-LABEL: test2: 34 ; X32: # BB#0: 35 ; X32-NEXT: addps %xmm1, %xmm0 36 ; X32-NEXT: retl 37 %Z = fadd <2 x float> %Q, %R 38 ret <2 x float> %Z 39 } 40 41 define <2 x float> @test3(<4 x float> %A) nounwind { 42 ; X64-LABEL: test3: 43 ; X64: # BB#0: 44 ; X64-NEXT: addps %xmm0, %xmm0 45 ; X64-NEXT: retq 46 ; 47 ; X32-LABEL: test3: 48 ; X32: # BB#0: 49 ; X32-NEXT: addps %xmm0, %xmm0 50 ; X32-NEXT: retl 51 %B = shufflevector <4 x float> %A, <4 x float> undef, <2 x i32> <i32 0, i32 1> 52 %C = fadd <2 x float> %B, %B 53 ret <2 x float> %C 54 } 55 56 define <2 x float> @test4(<2 x float> %A) nounwind { 57 ; X64-LABEL: test4: 58 ; X64: # BB#0: 59 ; X64-NEXT: addps %xmm0, %xmm0 60 ; X64-NEXT: retq 61 ; 62 ; X32-LABEL: test4: 63 ; X32: # BB#0: 64 ; X32-NEXT: addps %xmm0, %xmm0 65 ; X32-NEXT: retl 66 %C = fadd <2 x float> %A, %A 67 ret <2 x float> %C 68 } 69 70 define <4 x float> @test5(<4 x float> %A) nounwind { 71 ; X64-LABEL: test5: 72 ; X64: # BB#0: 73 ; X64-NEXT: addps %xmm0, %xmm0 74 ; X64-NEXT: addps %xmm0, %xmm0 75 ; X64-NEXT: retq 76 ; 77 ; X32-LABEL: test5: 78 ; X32: # BB#0: 79 ; X32-NEXT: addps %xmm0, %xmm0 80 ; X32-NEXT: addps %xmm0, %xmm0 81 ; X32-NEXT: retl 82 %B = shufflevector <4 x float> %A, <4 x float> undef, <2 x i32> <i32 0, i32 1> 83 %C = fadd <2 x float> %B, %B 84 br label %BB 85 86 BB: 87 %D = fadd <2 x float> %C, %C 88 %E = shufflevector <2 x float> %D, <2 x float> undef, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef> 89 ret <4 x float> %E 90 } 91 92 93
