1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=i686-unknown-linux-gnu -mattr=+sse2,-sse4.1 | FileCheck %s --check-prefix=X32 3 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+sse2,-sse4.1 | FileCheck %s --check-prefix=X64 4 5 define void @test1(<4 x float>* %F, float* %f) nounwind { 6 ; X32-LABEL: test1: 7 ; X32: # BB#0: # %entry 8 ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax 9 ; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx 10 ; X32-NEXT: movaps (%ecx), %xmm0 11 ; X32-NEXT: addps %xmm0, %xmm0 12 ; X32-NEXT: movss %xmm0, (%eax) 13 ; X32-NEXT: retl 14 ; 15 ; X64-LABEL: test1: 16 ; X64: # BB#0: # %entry 17 ; X64-NEXT: movaps (%rdi), %xmm0 18 ; X64-NEXT: addps %xmm0, %xmm0 19 ; X64-NEXT: movss %xmm0, (%rsi) 20 ; X64-NEXT: retq 21 entry: 22 %tmp = load <4 x float>, <4 x float>* %F 23 %tmp7 = fadd <4 x float> %tmp, %tmp 24 %tmp2 = extractelement <4 x float> %tmp7, i32 0 25 store float %tmp2, float* %f 26 ret void 27 } 28 29 define float @test2(<4 x float>* %F, float* %f) nounwind { 30 ; X32-LABEL: test2: 31 ; X32: # BB#0: # %entry 32 ; X32-NEXT: pushl %eax 33 ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax 34 ; X32-NEXT: movaps (%eax), %xmm0 35 ; X32-NEXT: addps %xmm0, %xmm0 36 ; X32-NEXT: shufpd {{.*#+}} xmm0 = xmm0[1,0] 37 ; X32-NEXT: movss %xmm0, (%esp) 38 ; X32-NEXT: flds (%esp) 39 ; X32-NEXT: popl %eax 40 ; X32-NEXT: retl 41 ; 42 ; X64-LABEL: test2: 43 ; X64: # BB#0: # %entry 44 ; X64-NEXT: movaps (%rdi), %xmm0 45 ; X64-NEXT: addps %xmm0, %xmm0 46 ; X64-NEXT: shufpd {{.*#+}} xmm0 = xmm0[1,0] 47 ; X64-NEXT: retq 48 entry: 49 %tmp = load <4 x float>, <4 x float>* %F 50 %tmp7 = fadd <4 x float> %tmp, %tmp 51 %tmp2 = extractelement <4 x float> %tmp7, i32 2 52 ret float %tmp2 53 } 54 55 define void @test3(float* %R, <4 x float>* %P1) nounwind { 56 ; X32-LABEL: test3: 57 ; X32: # BB#0: # %entry 58 ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax 59 ; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx 60 ; X32-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero 61 ; X32-NEXT: movss %xmm0, (%eax) 62 ; X32-NEXT: retl 63 ; 64 ; X64-LABEL: test3: 65 ; X64: # BB#0: # %entry 66 ; X64-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero 67 ; X64-NEXT: movss %xmm0, (%rdi) 68 ; X64-NEXT: retq 69 entry: 70 %X = load <4 x float>, <4 x float>* %P1 71 %tmp = extractelement <4 x float> %X, i32 3 72 store float %tmp, float* %R 73 ret void 74 } 75 76 define double @test4(double %A) nounwind { 77 ; X32-LABEL: test4: 78 ; X32: # BB#0: # %entry 79 ; X32-NEXT: subl $12, %esp 80 ; X32-NEXT: calll foo 81 ; X32-NEXT: shufpd {{.*#+}} xmm0 = xmm0[1,0] 82 ; X32-NEXT: addsd {{[0-9]+}}(%esp), %xmm0 83 ; X32-NEXT: movsd %xmm0, (%esp) 84 ; X32-NEXT: fldl (%esp) 85 ; X32-NEXT: addl $12, %esp 86 ; X32-NEXT: retl 87 ; 88 ; X64-LABEL: test4: 89 ; X64: # BB#0: # %entry 90 ; X64-NEXT: pushq %rax 91 ; X64-NEXT: movsd %xmm0, (%rsp) # 8-byte Spill 92 ; X64-NEXT: callq foo 93 ; X64-NEXT: shufpd {{.*#+}} xmm0 = xmm0[1,0] 94 ; X64-NEXT: addsd (%rsp), %xmm0 # 8-byte Folded Reload 95 ; X64-NEXT: popq %rax 96 ; X64-NEXT: retq 97 entry: 98 %tmp1 = call <2 x double> @foo( ) 99 %tmp2 = extractelement <2 x double> %tmp1, i32 1 100 %tmp3 = fadd double %tmp2, %A 101 ret double %tmp3 102 } 103 104 declare <2 x double> @foo() 105
