1; RUN: llc < %s -mtriple=x86_64-apple-macosx -mattr=+sse2 -mcpu=nehalem | FileCheck %s 2 3; rdar: 12558838 4; PR14221 5; There is a mismatch between the intrinsic and the actual instruction. 6; The actual instruction has a partial update of dest, while the intrinsic 7; passes through the upper FP values. Here, we make sure the source and 8; destination of each scalar unary op are the same. 9 10define void @rsqrtss(<4 x float> %a) nounwind uwtable ssp { 11entry: 12; CHECK-LABEL: rsqrtss: 13; CHECK: rsqrtss %xmm0, %xmm0 14; CHECK-NEXT: cvtss2sd %xmm0 15; CHECK-NEXT: movshdup 16; CHECK-NEXT: cvtss2sd %xmm0 17; CHECK-NEXT: movap 18; CHECK-NEXT: jmp 19 20 %0 = tail call <4 x float> @llvm.x86.sse.rsqrt.ss(<4 x float> %a) nounwind 21 %a.addr.0.extract = extractelement <4 x float> %0, i32 0 22 %conv = fpext float %a.addr.0.extract to double 23 %a.addr.4.extract = extractelement <4 x float> %0, i32 1 24 %conv3 = fpext float %a.addr.4.extract to double 25 tail call void @callee(double %conv, double %conv3) nounwind 26 ret void 27} 28declare void @callee(double, double) 29declare <4 x float> @llvm.x86.sse.rsqrt.ss(<4 x float>) nounwind readnone 30 31define void @rcpss(<4 x float> %a) nounwind uwtable ssp { 32entry: 33; CHECK-LABEL: rcpss: 34; CHECK: rcpss %xmm0, %xmm0 35; CHECK-NEXT: cvtss2sd %xmm0 36; CHECK-NEXT: movshdup 37; CHECK-NEXT: cvtss2sd %xmm0 38; CHECK-NEXT: movap 39; CHECK-NEXT: jmp 40 41 %0 = tail call <4 x float> @llvm.x86.sse.rcp.ss(<4 x float> %a) nounwind 42 %a.addr.0.extract = extractelement <4 x float> %0, i32 0 43 %conv = fpext float %a.addr.0.extract to double 44 %a.addr.4.extract = extractelement <4 x float> %0, i32 1 45 %conv3 = fpext float %a.addr.4.extract to double 46 tail call void @callee(double %conv, double %conv3) nounwind 47 ret void 48} 49declare <4 x float> @llvm.x86.sse.rcp.ss(<4 x float>) nounwind readnone 50 51define void @sqrtss(<4 x float> %a) nounwind uwtable ssp { 52entry: 53; CHECK-LABEL: sqrtss: 54; CHECK: sqrtss %xmm0, %xmm0 55; CHECK-NEXT: cvtss2sd %xmm0 56; CHECK-NEXT: movshdup 57; CHECK-NEXT: cvtss2sd %xmm0 58; CHECK-NEXT: movap 59; CHECK-NEXT: jmp 60 61 %0 = tail call <4 x float> @llvm.x86.sse.sqrt.ss(<4 x float> %a) nounwind 62 %a.addr.0.extract = extractelement <4 x float> %0, i32 0 63 %conv = fpext float %a.addr.0.extract to double 64 %a.addr.4.extract = extractelement <4 x float> %0, i32 1 65 %conv3 = fpext float %a.addr.4.extract to double 66 tail call void @callee(double %conv, double %conv3) nounwind 67 ret void 68} 69declare <4 x float> @llvm.x86.sse.sqrt.ss(<4 x float>) nounwind readnone 70 71define void @sqrtsd(<2 x double> %a) nounwind uwtable ssp { 72entry: 73; CHECK-LABEL: sqrtsd: 74; CHECK: sqrtsd %xmm0, %xmm0 75; CHECK-NEXT: cvtsd2ss %xmm0 76; CHECK-NEXT: shufpd 77; CHECK-NEXT: cvtsd2ss %xmm0 78; CHECK-NEXT: movap 79; CHECK-NEXT: jmp 80 81 %0 = tail call <2 x double> @llvm.x86.sse2.sqrt.sd(<2 x double> %a) nounwind 82 %a0 = extractelement <2 x double> %0, i32 0 83 %conv = fptrunc double %a0 to float 84 %a1 = extractelement <2 x double> %0, i32 1 85 %conv3 = fptrunc double %a1 to float 86 tail call void @callee2(float %conv, float %conv3) nounwind 87 ret void 88} 89 90declare void @callee2(float, float) 91declare <2 x double> @llvm.x86.sse2.sqrt.sd(<2 x double>) nounwind readnone 92 93define <2 x double> @load_fold_cvtss2sd_int(<4 x float> *%a) { 94; CHECK-LABEL: load_fold_cvtss2sd_int: 95; CHECK: movaps (%rdi), %xmm1 96; CHECK-NEXT: xorps %xmm0, %xmm0 97; CHECK-NEXT: cvtss2sd %xmm1, %xmm0 98; CHECK-NEXT: retq 99 %ld = load <4 x float>, <4 x float> *%a 100 %x = call <2 x double> @llvm.x86.sse2.cvtss2sd(<2 x double> <double 0x0, double 0x0>, <4 x float> %ld) 101 ret <2 x double> %x 102} 103 104define <2 x double> @load_fold_cvtss2sd_int_optsize(<4 x float> *%a) optsize { 105; CHECK-LABEL: load_fold_cvtss2sd_int_optsize: 106; CHECK: xorps %xmm0, %xmm0 107; CHECK-NEXT: cvtss2sd (%rdi), %xmm0 108; CHECK-NEXT: retq 109 %ld = load <4 x float>, <4 x float> *%a 110 %x = call <2 x double> @llvm.x86.sse2.cvtss2sd(<2 x double> <double 0x0, double 0x0>, <4 x float> %ld) 111 ret <2 x double> %x 112} 113 114define <2 x double> @load_fold_cvtss2sd_int_minsize(<4 x float> *%a) minsize { 115; CHECK-LABEL: load_fold_cvtss2sd_int_minsize: 116; CHECK: xorps %xmm0, %xmm0 117; CHECK-NEXT: cvtss2sd (%rdi), %xmm0 118; CHECK-NEXT: retq 119 %ld = load <4 x float>, <4 x float> *%a 120 %x = call <2 x double> @llvm.x86.sse2.cvtss2sd(<2 x double> <double 0x0, double 0x0>, <4 x float> %ld) 121 ret <2 x double> %x 122} 123 124declare <2 x double> @llvm.x86.sse2.cvtss2sd(<2 x double>, <4 x float>) nounwind readnone 125 126