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1; RUN: llc < %s -mtriple=arm64-eabi -aarch64-neon-syntax=apple -asm-verbose=false | FileCheck %s
2; RUN: llc < %s -mtriple=arm64-eabi -aarch64-neon-syntax=apple -asm-verbose=false -global-isel -global-isel-abort=2 -pass-remarks-missed=gisel* 2>&1 | FileCheck %s --check-prefixes=CHECK,FALLBACK
3
4; Test efficient codegen of vector extends up from legal type to 128 bit
5; and 256 bit vector types.
6
7;-----
8; Vectors of i16.
9;-----
10
11; FALLBACK-NOT: remark:{{.*}}(in function: func1)
12define <8 x i16> @func1(<8 x i8> %v0) nounwind {
13; CHECK-LABEL: func1:
14; CHECK-NEXT: ushll.8h  v0, v0, #0
15; CHECK-NEXT: ret
16  %r = zext <8 x i8> %v0 to <8 x i16>
17  ret <8 x i16> %r
18}
19
20; FALLBACK-NOT: remark:{{.*}}(in function: func2)
21define <8 x i16> @func2(<8 x i8> %v0) nounwind {
22; CHECK-LABEL: func2:
23; CHECK-NEXT: sshll.8h  v0, v0, #0
24; CHECK-NEXT: ret
25  %r = sext <8 x i8> %v0 to <8 x i16>
26  ret <8 x i16> %r
27}
28
29define <16 x i16> @func3(<16 x i8> %v0) nounwind {
30; CHECK-LABEL: func3:
31; CHECK-NEXT: ushll2.8h  v1, v0, #0
32; CHECK-NEXT: ushll.8h  v0, v0, #0
33; CHECK-NEXT: ret
34  %r = zext <16 x i8> %v0 to <16 x i16>
35  ret <16 x i16> %r
36}
37
38define <16 x i16> @func4(<16 x i8> %v0) nounwind {
39; CHECK-LABEL: func4:
40; CHECK-NEXT: sshll2.8h  v1, v0, #0
41; CHECK-NEXT: sshll.8h  v0, v0, #0
42; CHECK-NEXT: ret
43  %r = sext <16 x i8> %v0 to <16 x i16>
44  ret <16 x i16> %r
45}
46
47;-----
48; Vectors of i32.
49;-----
50
51; FALLBACK-NOT: remark:{{.*}}(in function: afunc1)
52define <4 x i32> @afunc1(<4 x i16> %v0) nounwind {
53; CHECK-LABEL: afunc1:
54; CHECK-NEXT: ushll.4s v0, v0, #0
55; CHECK-NEXT: ret
56  %r = zext <4 x i16> %v0 to <4 x i32>
57  ret <4 x i32> %r
58}
59
60; FALLBACK-NOT: remark:{{.*}}(in function: afunc2)
61define <4 x i32> @afunc2(<4 x i16> %v0) nounwind {
62; CHECK-LABEL: afunc2:
63; CHECK-NEXT: sshll.4s v0, v0, #0
64; CHECK-NEXT: ret
65  %r = sext <4 x i16> %v0 to <4 x i32>
66  ret <4 x i32> %r
67}
68
69define <8 x i32> @afunc3(<8 x i16> %v0) nounwind {
70; CHECK-LABEL: afunc3:
71; CHECK-NEXT: ushll2.4s v1, v0, #0
72; CHECK-NEXT: ushll.4s v0, v0, #0
73; CHECK-NEXT: ret
74  %r = zext <8 x i16> %v0 to <8 x i32>
75  ret <8 x i32> %r
76}
77
78define <8 x i32> @afunc4(<8 x i16> %v0) nounwind {
79; CHECK-LABEL: afunc4:
80; CHECK-NEXT: sshll2.4s v1, v0, #0
81; CHECK-NEXT: sshll.4s v0, v0, #0
82; CHECK-NEXT: ret
83  %r = sext <8 x i16> %v0 to <8 x i32>
84  ret <8 x i32> %r
85}
86
87define <8 x i32> @bfunc1(<8 x i8> %v0) nounwind {
88; CHECK-LABEL: bfunc1:
89; CHECK-NEXT: ushll.8h  v0, v0, #0
90; CHECK-NEXT: ushll2.4s v1, v0, #0
91; CHECK-NEXT: ushll.4s  v0, v0, #0
92; CHECK-NEXT: ret
93  %r = zext <8 x i8> %v0 to <8 x i32>
94  ret <8 x i32> %r
95}
96
97define <8 x i32> @bfunc2(<8 x i8> %v0) nounwind {
98; CHECK-LABEL: bfunc2:
99; CHECK-NEXT: sshll.8h  v0, v0, #0
100; CHECK-NEXT: sshll2.4s v1, v0, #0
101; CHECK-NEXT: sshll.4s  v0, v0, #0
102; CHECK-NEXT: ret
103  %r = sext <8 x i8> %v0 to <8 x i32>
104  ret <8 x i32> %r
105}
106
107;-----
108; Vectors of i64.
109;-----
110
111define <4 x i64> @zfunc1(<4 x i32> %v0) nounwind {
112; CHECK-LABEL: zfunc1:
113; CHECK-NEXT: ushll2.2d v1, v0, #0
114; CHECK-NEXT: ushll.2d v0, v0, #0
115; CHECK-NEXT: ret
116  %r = zext <4 x i32> %v0 to <4 x i64>
117  ret <4 x i64> %r
118}
119
120define <4 x i64> @zfunc2(<4 x i32> %v0) nounwind {
121; CHECK-LABEL: zfunc2:
122; CHECK-NEXT: sshll2.2d v1, v0, #0
123; CHECK-NEXT: sshll.2d v0, v0, #0
124; CHECK-NEXT: ret
125  %r = sext <4 x i32> %v0 to <4 x i64>
126  ret <4 x i64> %r
127}
128
129define <4 x i64> @bfunc3(<4 x i16> %v0) nounwind {
130; CHECK-LABEL: func3:
131; CHECK-NEXT: ushll.4s  v0, v0, #0
132; CHECK-NEXT: ushll2.2d v1, v0, #0
133; CHECK-NEXT: ushll.2d  v0, v0, #0
134; CHECK-NEXT: ret
135  %r = zext <4 x i16> %v0 to <4 x i64>
136  ret <4 x i64> %r
137}
138
139define <4 x i64> @cfunc4(<4 x i16> %v0) nounwind {
140; CHECK-LABEL: func4:
141; CHECK-NEXT: sshll.4s  v0, v0, #0
142; CHECK-NEXT: sshll2.2d v1, v0, #0
143; CHECK-NEXT: sshll.2d  v0, v0, #0
144; CHECK-NEXT: ret
145  %r = sext <4 x i16> %v0 to <4 x i64>
146  ret <4 x i64> %r
147}
148