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1; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
2
3;;; Shift left
4; CHECK: vpslld
5; CHECK: vpslld
6define <8 x i32> @vshift00(<8 x i32> %a) nounwind readnone {
7  %s = shl <8 x i32> %a, <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32
82>
9  ret <8 x i32> %s
10}
11
12; CHECK: vpsllw
13; CHECK: vpsllw
14define <16 x i16> @vshift01(<16 x i16> %a) nounwind readnone {
15  %s = shl <16 x i16> %a, <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>
16  ret <16 x i16> %s
17}
18
19; CHECK: vpsllq
20; CHECK: vpsllq
21define <4 x i64> @vshift02(<4 x i64> %a) nounwind readnone {
22  %s = shl <4 x i64> %a, <i64 2, i64 2, i64 2, i64 2>
23  ret <4 x i64> %s
24}
25
26;;; Logical Shift right
27; CHECK: vpsrld
28; CHECK: vpsrld
29define <8 x i32> @vshift03(<8 x i32> %a) nounwind readnone {
30  %s = lshr <8 x i32> %a, <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32
312>
32  ret <8 x i32> %s
33}
34
35; CHECK: vpsrlw
36; CHECK: vpsrlw
37define <16 x i16> @vshift04(<16 x i16> %a) nounwind readnone {
38  %s = lshr <16 x i16> %a, <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>
39  ret <16 x i16> %s
40}
41
42; CHECK: vpsrlq
43; CHECK: vpsrlq
44define <4 x i64> @vshift05(<4 x i64> %a) nounwind readnone {
45  %s = lshr <4 x i64> %a, <i64 2, i64 2, i64 2, i64 2>
46  ret <4 x i64> %s
47}
48
49;;; Arithmetic Shift right
50; CHECK: vpsrad
51; CHECK: vpsrad
52define <8 x i32> @vshift06(<8 x i32> %a) nounwind readnone {
53  %s = ashr <8 x i32> %a, <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32
542>
55  ret <8 x i32> %s
56}
57
58; CHECK: vpsraw
59; CHECK: vpsraw
60define <16 x i16> @vshift07(<16 x i16> %a) nounwind readnone {
61  %s = ashr <16 x i16> %a, <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>
62  ret <16 x i16> %s
63}
64
65; CHECK: vpsrlw
66; CHECK: pand
67; CHECK: pxor
68; CHECK: psubb
69; CHECK: vpsrlw
70; CHECK: pand
71; CHECK: pxor
72; CHECK: psubb
73define <32 x i8> @vshift09(<32 x i8> %a) nounwind readnone {
74  %s = ashr <32 x i8> %a, <i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2>
75  ret <32 x i8> %s
76}
77
78; CHECK: pxor
79; CHECK: pcmpgtb
80; CHECK: pcmpgtb
81define <32 x i8> @vshift10(<32 x i8> %a) nounwind readnone {
82  %s = ashr <32 x i8> %a, <i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7>
83  ret <32 x i8> %s
84}
85
86; CHECK: vpsrlw
87; CHECK: pand
88; CHECK: vpsrlw
89; CHECK: pand
90define <32 x i8> @vshift11(<32 x i8> %a) nounwind readnone {
91  %s = lshr <32 x i8> %a, <i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2>
92  ret <32 x i8> %s
93}
94
95; CHECK: vpsllw
96; CHECK: pand
97; CHECK: vpsllw
98; CHECK: pand
99define <32 x i8> @vshift12(<32 x i8> %a) nounwind readnone {
100  %s = shl <32 x i8> %a, <i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2>
101  ret <32 x i8> %s
102}
103
104;;; Support variable shifts
105; CHECK: _vshift08
106; CHECK: vextractf128 $1
107; CHECK: vpslld $23
108; CHECK: vpslld $23
109define <8 x i32> @vshift08(<8 x i32> %a) nounwind {
110  %bitop = shl <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>, %a
111  ret <8 x i32> %bitop
112}
113
114; PR15141
115; CHECK: _vshift13:
116; CHECK-NOT: vpsll
117; CHECK: vcvttps2dq
118; CHECK-NEXT: vpmulld
119define <4 x i32> @vshift13(<4 x i32> %in) {
120  %T = shl <4 x i32> %in, <i32 0, i32 1, i32 2, i32 4>
121  ret <4 x i32> %T
122}
123
124;;; Uses shifts for sign extension
125; CHECK: _sext_v16i16
126; CHECK: vpsllw
127; CHECK: vpsraw
128; CHECK: vpsllw
129; CHECK: vpsraw
130; CHECK: vinsertf128
131define <16 x i16> @sext_v16i16(<16 x i16> %a) nounwind {
132  %b = trunc <16 x i16> %a to <16 x i8>
133  %c = sext <16 x i8> %b to <16 x i16>
134  ret <16 x i16> %c
135}
136
137; CHECK: _sext_v8i32
138; CHECK: vpslld
139; CHECK: vpsrad
140; CHECK: vpslld
141; CHECK: vpsrad
142; CHECK: vinsertf128
143define <8 x i32> @sext_v8i32(<8 x i32> %a) nounwind {
144  %b = trunc <8 x i32> %a to <8 x i16>
145  %c = sext <8 x i16> %b to <8 x i32>
146  ret <8 x i32> %c
147}
148