1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
; RUN: llc -march=arm64 -mattr=+crc -o - %s | FileCheck %s
define i32 @test_crc32b(i32 %cur, i8 %next) {
; CHECK-LABEL: test_crc32b:
; CHECK: crc32b w0, w0, w1
%bits = zext i8 %next to i32
%val = call i32 @llvm.aarch64.crc32b(i32 %cur, i32 %bits)
ret i32 %val
}
define i32 @test_crc32h(i32 %cur, i16 %next) {
; CHECK-LABEL: test_crc32h:
; CHECK: crc32h w0, w0, w1
%bits = zext i16 %next to i32
%val = call i32 @llvm.aarch64.crc32h(i32 %cur, i32 %bits)
ret i32 %val
}
define i32 @test_crc32w(i32 %cur, i32 %next) {
; CHECK-LABEL: test_crc32w:
; CHECK: crc32w w0, w0, w1
%val = call i32 @llvm.aarch64.crc32w(i32 %cur, i32 %next)
ret i32 %val
}
define i32 @test_crc32x(i32 %cur, i64 %next) {
; CHECK-LABEL: test_crc32x:
; CHECK: crc32x w0, w0, x1
%val = call i32 @llvm.aarch64.crc32x(i32 %cur, i64 %next)
ret i32 %val
}
define i32 @test_crc32cb(i32 %cur, i8 %next) {
; CHECK-LABEL: test_crc32cb:
; CHECK: crc32cb w0, w0, w1
%bits = zext i8 %next to i32
%val = call i32 @llvm.aarch64.crc32cb(i32 %cur, i32 %bits)
ret i32 %val
}
define i32 @test_crc32ch(i32 %cur, i16 %next) {
; CHECK-LABEL: test_crc32ch:
; CHECK: crc32ch w0, w0, w1
%bits = zext i16 %next to i32
%val = call i32 @llvm.aarch64.crc32ch(i32 %cur, i32 %bits)
ret i32 %val
}
define i32 @test_crc32cw(i32 %cur, i32 %next) {
; CHECK-LABEL: test_crc32cw:
; CHECK: crc32cw w0, w0, w1
%val = call i32 @llvm.aarch64.crc32cw(i32 %cur, i32 %next)
ret i32 %val
}
define i32 @test_crc32cx(i32 %cur, i64 %next) {
; CHECK-LABEL: test_crc32cx:
; CHECK: crc32cx w0, w0, x1
%val = call i32 @llvm.aarch64.crc32cx(i32 %cur, i64 %next)
ret i32 %val
}
declare i32 @llvm.aarch64.crc32b(i32, i32)
declare i32 @llvm.aarch64.crc32h(i32, i32)
declare i32 @llvm.aarch64.crc32w(i32, i32)
declare i32 @llvm.aarch64.crc32x(i32, i64)
declare i32 @llvm.aarch64.crc32cb(i32, i32)
declare i32 @llvm.aarch64.crc32ch(i32, i32)
declare i32 @llvm.aarch64.crc32cw(i32, i32)
declare i32 @llvm.aarch64.crc32cx(i32, i64)
|
