1 ; RUN: llc < %s -mtriple=x86_64-apple-macosx -mattr=+sse2 -mcpu=nehalem | FileCheck %s
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.
10 define void @rsqrtss(<4 x float> %a) nounwind uwtable ssp {
12 ; CHECK-LABEL: rsqrtss:
13 ; CHECK: rsqrtss %xmm0, %xmm0
14 ; CHECK-NEXT: cvtss2sd %xmm0
15 ; CHECK-NEXT: movshdup
16 ; CHECK-NEXT: cvtss2sd %xmm0
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
28 declare void @callee(double, double)
29 declare <4 x float> @llvm.x86.sse.rsqrt.ss(<4 x float>) nounwind readnone
31 define void @rcpss(<4 x float> %a) nounwind uwtable ssp {
34 ; CHECK: rcpss %xmm0, %xmm0
35 ; CHECK-NEXT: cvtss2sd %xmm0
36 ; CHECK-NEXT: movshdup
37 ; CHECK-NEXT: cvtss2sd %xmm0
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
49 declare <4 x float> @llvm.x86.sse.rcp.ss(<4 x float>) nounwind readnone
51 define void @sqrtss(<4 x float> %a) nounwind uwtable ssp {
53 ; CHECK-LABEL: sqrtss:
54 ; CHECK: sqrtss %xmm0, %xmm0
55 ; CHECK-NEXT: cvtss2sd %xmm0
56 ; CHECK-NEXT: movshdup
57 ; CHECK-NEXT: cvtss2sd %xmm0
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
69 declare <4 x float> @llvm.x86.sse.sqrt.ss(<4 x float>) nounwind readnone
71 define void @sqrtsd(<2 x double> %a) nounwind uwtable ssp {
73 ; CHECK-LABEL: sqrtsd:
74 ; CHECK: sqrtsd %xmm0, %xmm0
75 ; CHECK-NEXT: cvtsd2ss %xmm0
77 ; CHECK-NEXT: cvtsd2ss %xmm0
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
90 declare void @callee2(float, float)
91 declare <2 x double> @llvm.x86.sse2.sqrt.sd(<2 x double>) nounwind readnone