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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: llc < %s -mtriple=x86_64-apple-macosx -mattr=+sse2 -mcpu=nehalem | FileCheck %s
3
4; rdar: 12558838
5; PR14221
6; There is a mismatch between the intrinsic and the actual instruction.
7; The actual instruction has a partial update of dest, while the intrinsic
8; passes through the upper FP values. Here, we make sure the source and
9; destination of each scalar unary op are the same.
10
11define void @rsqrtss(<4 x float> %a) nounwind uwtable ssp {
12; CHECK-LABEL: rsqrtss:
13; CHECK:       ## BB#0: ## %entry
14; CHECK-NEXT:    rsqrtss %xmm0, %xmm0
15; CHECK-NEXT:    cvtss2sd %xmm0, %xmm2
16; CHECK-NEXT:    movshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
17; CHECK-NEXT:    cvtss2sd %xmm0, %xmm1
18; CHECK-NEXT:    movaps %xmm2, %xmm0
19; CHECK-NEXT:    jmp _callee ## TAILCALL
20entry:
21
22  %0 = tail call <4 x float> @llvm.x86.sse.rsqrt.ss(<4 x float> %a) nounwind
23  %a.addr.0.extract = extractelement <4 x float> %0, i32 0
24  %conv = fpext float %a.addr.0.extract to double
25  %a.addr.4.extract = extractelement <4 x float> %0, i32 1
26  %conv3 = fpext float %a.addr.4.extract to double
27  tail call void @callee(double %conv, double %conv3) nounwind
28  ret void
29}
30declare void @callee(double, double)
31declare <4 x float> @llvm.x86.sse.rsqrt.ss(<4 x float>) nounwind readnone
32
33define void @rcpss(<4 x float> %a) nounwind uwtable ssp {
34; CHECK-LABEL: rcpss:
35; CHECK:       ## BB#0: ## %entry
36; CHECK-NEXT:    rcpss %xmm0, %xmm0
37; CHECK-NEXT:    cvtss2sd %xmm0, %xmm2
38; CHECK-NEXT:    movshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
39; CHECK-NEXT:    cvtss2sd %xmm0, %xmm1
40; CHECK-NEXT:    movaps %xmm2, %xmm0
41; CHECK-NEXT:    jmp _callee ## TAILCALL
42entry:
43
44  %0 = tail call <4 x float> @llvm.x86.sse.rcp.ss(<4 x float> %a) nounwind
45  %a.addr.0.extract = extractelement <4 x float> %0, i32 0
46  %conv = fpext float %a.addr.0.extract to double
47  %a.addr.4.extract = extractelement <4 x float> %0, i32 1
48  %conv3 = fpext float %a.addr.4.extract to double
49  tail call void @callee(double %conv, double %conv3) nounwind
50  ret void
51}
52declare <4 x float> @llvm.x86.sse.rcp.ss(<4 x float>) nounwind readnone
53
54define void @sqrtss(<4 x float> %a) nounwind uwtable ssp {
55; CHECK-LABEL: sqrtss:
56; CHECK:       ## BB#0: ## %entry
57; CHECK-NEXT:    sqrtss %xmm0, %xmm0
58; CHECK-NEXT:    cvtss2sd %xmm0, %xmm2
59; CHECK-NEXT:    movshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
60; CHECK-NEXT:    cvtss2sd %xmm0, %xmm1
61; CHECK-NEXT:    movaps %xmm2, %xmm0
62; CHECK-NEXT:    jmp _callee ## TAILCALL
63entry:
64
65  %0 = tail call <4 x float> @llvm.x86.sse.sqrt.ss(<4 x float> %a) nounwind
66  %a.addr.0.extract = extractelement <4 x float> %0, i32 0
67  %conv = fpext float %a.addr.0.extract to double
68  %a.addr.4.extract = extractelement <4 x float> %0, i32 1
69  %conv3 = fpext float %a.addr.4.extract to double
70  tail call void @callee(double %conv, double %conv3) nounwind
71  ret void
72}
73declare <4 x float> @llvm.x86.sse.sqrt.ss(<4 x float>) nounwind readnone
74
75define void @sqrtsd(<2 x double> %a) nounwind uwtable ssp {
76; CHECK-LABEL: sqrtsd:
77; CHECK:       ## BB#0: ## %entry
78; CHECK-NEXT:    sqrtsd %xmm0, %xmm0
79; CHECK-NEXT:    cvtsd2ss %xmm0, %xmm2
80; CHECK-NEXT:    shufpd {{.*#+}} xmm0 = xmm0[1,0]
81; CHECK-NEXT:    cvtsd2ss %xmm0, %xmm1
82; CHECK-NEXT:    movaps %xmm2, %xmm0
83; CHECK-NEXT:    jmp _callee2 ## TAILCALL
84entry:
85
86 %0 = tail call <2 x double> @llvm.x86.sse2.sqrt.sd(<2 x double> %a) nounwind
87 %a0 = extractelement <2 x double> %0, i32 0
88 %conv = fptrunc double %a0 to float
89 %a1 = extractelement <2 x double> %0, i32 1
90 %conv3 = fptrunc double %a1 to float
91 tail call void @callee2(float %conv, float %conv3) nounwind
92 ret void
93}
94
95declare void @callee2(float, float)
96declare <2 x double> @llvm.x86.sse2.sqrt.sd(<2 x double>) nounwind readnone
97
98define <2 x double> @load_fold_cvtss2sd_int(<4 x float> *%a) {
99; CHECK-LABEL: load_fold_cvtss2sd_int:
100; CHECK:       ## BB#0:
101; CHECK-NEXT:    movaps (%rdi), %xmm1
102; CHECK-NEXT:    xorps %xmm0, %xmm0
103; CHECK-NEXT:    cvtss2sd %xmm1, %xmm0
104; CHECK-NEXT:    retq
105  %ld = load <4 x float>, <4 x float> *%a
106  %x = call <2 x double> @llvm.x86.sse2.cvtss2sd(<2 x double> <double 0x0, double 0x0>, <4 x float> %ld)
107  ret <2 x double> %x
108}
109
110define <2 x double> @load_fold_cvtss2sd_int_optsize(<4 x float> *%a) optsize {
111; CHECK-LABEL: load_fold_cvtss2sd_int_optsize:
112; CHECK:       ## BB#0:
113; CHECK-NEXT:    xorps %xmm0, %xmm0
114; CHECK-NEXT:    cvtss2sd (%rdi), %xmm0
115; CHECK-NEXT:    retq
116  %ld = load <4 x float>, <4 x float> *%a
117  %x = call <2 x double> @llvm.x86.sse2.cvtss2sd(<2 x double> <double 0x0, double 0x0>, <4 x float> %ld)
118  ret <2 x double> %x
119}
120
121define <2 x double> @load_fold_cvtss2sd_int_minsize(<4 x float> *%a) minsize {
122; CHECK-LABEL: load_fold_cvtss2sd_int_minsize:
123; CHECK:       ## BB#0:
124; CHECK-NEXT:    xorps %xmm0, %xmm0
125; CHECK-NEXT:    cvtss2sd (%rdi), %xmm0
126; CHECK-NEXT:    retq
127  %ld = load <4 x float>, <4 x float> *%a
128  %x = call <2 x double> @llvm.x86.sse2.cvtss2sd(<2 x double> <double 0x0, double 0x0>, <4 x float> %ld)
129  ret <2 x double> %x
130}
131
132declare <2 x double> @llvm.x86.sse2.cvtss2sd(<2 x double>, <4 x float>) nounwind readnone
133
134