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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i386-apple-darwin10 -mcpu=corei7-avx -mattr=+avx | FileCheck %s
3; RUN: llc < %s -mtriple=i386-apple-darwin10 -mcpu=corei7-avx -mattr=+avx -x86-experimental-vector-widening-legalization | FileCheck %s --check-prefix=CHECK-WIDE
4
5define <8 x float> @foo1_8(<8 x i8> %src) {
6; CHECK-LABEL: foo1_8:
7; CHECK:       ## BB#0:
8; CHECK-NEXT:    vpunpckhwd {{.*#+}} xmm1 = xmm0[4,4,5,5,6,6,7,7]
9; CHECK-NEXT:    vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
10; CHECK-NEXT:    vpslld $24, %xmm0, %xmm0
11; CHECK-NEXT:    vpsrad $24, %xmm0, %xmm0
12; CHECK-NEXT:    vpslld $24, %xmm1, %xmm1
13; CHECK-NEXT:    vpsrad $24, %xmm1, %xmm1
14; CHECK-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
15; CHECK-NEXT:    vcvtdq2ps %ymm0, %ymm0
16; CHECK-NEXT:    retl
17;
18; CHECK-WIDE-LABEL: foo1_8:
19; CHECK-WIDE:       ## BB#0:
20; CHECK-WIDE-NEXT:    vpmovsxbd %xmm0, %xmm1
21; CHECK-WIDE-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
22; CHECK-WIDE-NEXT:    vpmovsxbd %xmm0, %xmm0
23; CHECK-WIDE-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0
24; CHECK-WIDE-NEXT:    vcvtdq2ps %ymm0, %ymm0
25; CHECK-WIDE-NEXT:    retl
26  %res = sitofp <8 x i8> %src to <8 x float>
27  ret <8 x float> %res
28}
29
30define <4 x float> @foo1_4(<4 x i8> %src) {
31; CHECK-LABEL: foo1_4:
32; CHECK:       ## BB#0:
33; CHECK-NEXT:    vpslld $24, %xmm0, %xmm0
34; CHECK-NEXT:    vpsrad $24, %xmm0, %xmm0
35; CHECK-NEXT:    vcvtdq2ps %xmm0, %xmm0
36; CHECK-NEXT:    retl
37;
38; CHECK-WIDE-LABEL: foo1_4:
39; CHECK-WIDE:       ## BB#0:
40; CHECK-WIDE-NEXT:    vpmovsxbd %xmm0, %xmm0
41; CHECK-WIDE-NEXT:    vcvtdq2ps %xmm0, %xmm0
42; CHECK-WIDE-NEXT:    retl
43  %res = sitofp <4 x i8> %src to <4 x float>
44  ret <4 x float> %res
45}
46
47define <8 x float> @foo2_8(<8 x i8> %src) {
48; CHECK-LABEL: foo2_8:
49; CHECK:       ## BB#0:
50; CHECK-NEXT:    vpand LCPI2_0, %xmm0, %xmm0
51; CHECK-NEXT:    vpxor %xmm1, %xmm1, %xmm1
52; CHECK-NEXT:    vpunpckhwd {{.*#+}} xmm1 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
53; CHECK-NEXT:    vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
54; CHECK-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
55; CHECK-NEXT:    vcvtdq2ps %ymm0, %ymm0
56; CHECK-NEXT:    retl
57;
58; CHECK-WIDE-LABEL: foo2_8:
59; CHECK-WIDE:       ## BB#0:
60; CHECK-WIDE-NEXT:    vpmovzxbd {{.*#+}} xmm1 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
61; CHECK-WIDE-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
62; CHECK-WIDE-NEXT:    vpmovzxbd {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
63; CHECK-WIDE-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0
64; CHECK-WIDE-NEXT:    vcvtdq2ps %ymm0, %ymm0
65; CHECK-WIDE-NEXT:    retl
66  %res = uitofp <8 x i8> %src to <8 x float>
67  ret <8 x float> %res
68}
69
70define <4 x float> @foo2_4(<4 x i8> %src) {
71; CHECK-LABEL: foo2_4:
72; CHECK:       ## BB#0:
73; CHECK-NEXT:    vandps LCPI3_0, %xmm0, %xmm0
74; CHECK-NEXT:    vcvtdq2ps %xmm0, %xmm0
75; CHECK-NEXT:    retl
76;
77; CHECK-WIDE-LABEL: foo2_4:
78; CHECK-WIDE:       ## BB#0:
79; CHECK-WIDE-NEXT:    vpmovzxbd {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
80; CHECK-WIDE-NEXT:    vcvtdq2ps %xmm0, %xmm0
81; CHECK-WIDE-NEXT:    retl
82  %res = uitofp <4 x i8> %src to <4 x float>
83  ret <4 x float> %res
84}
85
86define <8 x i8> @foo3_8(<8 x float> %src) {
87; CHECK-LABEL: foo3_8:
88; CHECK:       ## BB#0:
89; CHECK-NEXT:    vcvttps2dq %ymm0, %ymm0
90; CHECK-NEXT:    vextractf128 $1, %ymm0, %xmm1
91; CHECK-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
92; CHECK-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
93; CHECK-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
94; CHECK-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
95; CHECK-NEXT:    vzeroupper
96; CHECK-NEXT:    retl
97;
98; CHECK-WIDE-LABEL: foo3_8:
99; CHECK-WIDE:       ## BB#0:
100; CHECK-WIDE-NEXT:    vcvttss2si %xmm0, %eax
101; CHECK-WIDE-NEXT:    vpinsrb $0, %eax, %xmm0, %xmm1
102; CHECK-WIDE-NEXT:    vmovshdup {{.*#+}} xmm2 = xmm0[1,1,3,3]
103; CHECK-WIDE-NEXT:    vcvttss2si %xmm2, %eax
104; CHECK-WIDE-NEXT:    vpinsrb $1, %eax, %xmm1, %xmm1
105; CHECK-WIDE-NEXT:    vpermilpd {{.*#+}} xmm2 = xmm0[1,0]
106; CHECK-WIDE-NEXT:    vcvttss2si %xmm2, %eax
107; CHECK-WIDE-NEXT:    vpinsrb $2, %eax, %xmm1, %xmm1
108; CHECK-WIDE-NEXT:    vpermilps {{.*#+}} xmm2 = xmm0[3,1,2,3]
109; CHECK-WIDE-NEXT:    vcvttss2si %xmm2, %eax
110; CHECK-WIDE-NEXT:    vpinsrb $3, %eax, %xmm1, %xmm1
111; CHECK-WIDE-NEXT:    vextractf128 $1, %ymm0, %xmm0
112; CHECK-WIDE-NEXT:    vcvttss2si %xmm0, %eax
113; CHECK-WIDE-NEXT:    vpinsrb $4, %eax, %xmm1, %xmm1
114; CHECK-WIDE-NEXT:    vmovshdup {{.*#+}} xmm2 = xmm0[1,1,3,3]
115; CHECK-WIDE-NEXT:    vcvttss2si %xmm2, %eax
116; CHECK-WIDE-NEXT:    vpinsrb $5, %eax, %xmm1, %xmm1
117; CHECK-WIDE-NEXT:    vpermilpd {{.*#+}} xmm2 = xmm0[1,0]
118; CHECK-WIDE-NEXT:    vcvttss2si %xmm2, %eax
119; CHECK-WIDE-NEXT:    vpinsrb $6, %eax, %xmm1, %xmm1
120; CHECK-WIDE-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3]
121; CHECK-WIDE-NEXT:    vcvttss2si %xmm0, %eax
122; CHECK-WIDE-NEXT:    vpinsrb $7, %eax, %xmm1, %xmm0
123; CHECK-WIDE-NEXT:    vzeroupper
124; CHECK-WIDE-NEXT:    retl
125  %res = fptosi <8 x float> %src to <8 x i8>
126  ret <8 x i8> %res
127}
128
129define <4 x i8> @foo3_4(<4 x float> %src) {
130; CHECK-LABEL: foo3_4:
131; CHECK:       ## BB#0:
132; CHECK-NEXT:    vcvttps2dq %xmm0, %xmm0
133; CHECK-NEXT:    retl
134;
135; CHECK-WIDE-LABEL: foo3_4:
136; CHECK-WIDE:       ## BB#0:
137; CHECK-WIDE-NEXT:    vcvttss2si %xmm0, %eax
138; CHECK-WIDE-NEXT:    vpinsrb $0, %eax, %xmm0, %xmm1
139; CHECK-WIDE-NEXT:    vmovshdup {{.*#+}} xmm2 = xmm0[1,1,3,3]
140; CHECK-WIDE-NEXT:    vcvttss2si %xmm2, %eax
141; CHECK-WIDE-NEXT:    vpinsrb $1, %eax, %xmm1, %xmm1
142; CHECK-WIDE-NEXT:    vpermilpd {{.*#+}} xmm2 = xmm0[1,0]
143; CHECK-WIDE-NEXT:    vcvttss2si %xmm2, %eax
144; CHECK-WIDE-NEXT:    vpinsrb $2, %eax, %xmm1, %xmm1
145; CHECK-WIDE-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3]
146; CHECK-WIDE-NEXT:    vcvttss2si %xmm0, %eax
147; CHECK-WIDE-NEXT:    vpinsrb $3, %eax, %xmm1, %xmm0
148; CHECK-WIDE-NEXT:    retl
149  %res = fptosi <4 x float> %src to <4 x i8>
150  ret <4 x i8> %res
151}
152
153