1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=corei7 -mattr=+sse4.1 | FileCheck %s 3 4 ; rdar://12721174 5 ; We should not fold movss into pshufd since pshufd expects m128 while movss 6 ; loads from m32. 7 define void @sample_test(<4 x float>* %source, <2 x float>* %dest) nounwind { 8 ; CHECK-LABEL: sample_test: 9 ; CHECK: # %bb.0: # %entry 10 ; CHECK-NEXT: subq $24, %rsp 11 ; CHECK-NEXT: movq %rdi, {{[0-9]+}}(%rsp) 12 ; CHECK-NEXT: movq %rsi, {{[0-9]+}}(%rsp) 13 ; CHECK-NEXT: xorps %xmm0, %xmm0 14 ; CHECK-NEXT: movlps %xmm0, (%rsp) 15 ; CHECK-NEXT: insertps {{.*#+}} xmm0 = xmm0[0],mem[0],xmm0[2,3] 16 ; CHECK-NEXT: movlps %xmm0, (%rsp) 17 ; CHECK-NEXT: movlps %xmm0, (%rsi) 18 ; CHECK-NEXT: movq {{[0-9]+}}(%rsp), %rax 19 ; CHECK-NEXT: movq {{.*#+}} xmm0 = mem[0],zero 20 ; CHECK-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,3,3] 21 ; CHECK-NEXT: callq ext 22 ; CHECK-NEXT: addq $24, %rsp 23 ; CHECK-NEXT: retq 24 entry: 25 %source.addr = alloca <4 x float>*, align 8 26 %dest.addr = alloca <2 x float>*, align 8 27 %tmp = alloca <2 x float>, align 8 28 store <4 x float>* %source, <4 x float>** %source.addr, align 8 29 store <2 x float>* %dest, <2 x float>** %dest.addr, align 8 30 store <2 x float> zeroinitializer, <2 x float>* %tmp, align 8 31 %0 = load <4 x float>*, <4 x float>** %source.addr, align 8 32 %arrayidx = getelementptr inbounds <4 x float>, <4 x float>* %0, i64 0 33 %1 = load <4 x float>, <4 x float>* %arrayidx, align 16 34 %2 = extractelement <4 x float> %1, i32 0 35 %3 = load <2 x float>, <2 x float>* %tmp, align 8 36 %4 = insertelement <2 x float> %3, float %2, i32 1 37 store <2 x float> %4, <2 x float>* %tmp, align 8 38 %5 = load <2 x float>, <2 x float>* %tmp, align 8 39 %6 = load <2 x float>*, <2 x float>** %dest.addr, align 8 40 %arrayidx1 = getelementptr inbounds <2 x float>, <2 x float>* %6, i64 0 41 store <2 x float> %5, <2 x float>* %arrayidx1, align 8 42 %7 = load <2 x float>*, <2 x float>** %dest.addr, align 8 43 %arrayidx2 = getelementptr inbounds <2 x float>, <2 x float>* %7, i64 0 44 %8 = load <2 x float>, <2 x float>* %arrayidx2, align 8 45 %vecext = extractelement <2 x float> %8, i32 0 46 %9 = load <2 x float>*, <2 x float>** %dest.addr, align 8 47 %arrayidx3 = getelementptr inbounds <2 x float>, <2 x float>* %9, i64 0 48 %10 = load <2 x float>, <2 x float>* %arrayidx3, align 8 49 %vecext4 = extractelement <2 x float> %10, i32 1 50 call void @ext(float %vecext, float %vecext4) 51 ret void 52 } 53 declare void @ext(float, float) 54
