1; RUN: llc -march=arm64 -mattr=+crc -o - %s | FileCheck %s
2
3define i32 @test_crc32b(i32 %cur, i8 %next) {
4; CHECK-LABEL: test_crc32b:
5; CHECK: crc32b w0, w0, w1
6  %bits = zext i8 %next to i32
7  %val = call i32 @llvm.aarch64.crc32b(i32 %cur, i32 %bits)
8  ret i32 %val
9}
10
11define i32 @test_crc32h(i32 %cur, i16 %next) {
12; CHECK-LABEL: test_crc32h:
13; CHECK: crc32h w0, w0, w1
14  %bits = zext i16 %next to i32
15  %val = call i32 @llvm.aarch64.crc32h(i32 %cur, i32 %bits)
16  ret i32 %val
17}
18
19define i32 @test_crc32w(i32 %cur, i32 %next) {
20; CHECK-LABEL: test_crc32w:
21; CHECK: crc32w w0, w0, w1
22  %val = call i32 @llvm.aarch64.crc32w(i32 %cur, i32 %next)
23  ret i32 %val
24}
25
26define i32 @test_crc32x(i32 %cur, i64 %next) {
27; CHECK-LABEL: test_crc32x:
28; CHECK: crc32x w0, w0, x1
29  %val = call i32 @llvm.aarch64.crc32x(i32 %cur, i64 %next)
30  ret i32 %val
31}
32
33define i32 @test_crc32cb(i32 %cur, i8 %next) {
34; CHECK-LABEL: test_crc32cb:
35; CHECK: crc32cb w0, w0, w1
36  %bits = zext i8 %next to i32
37  %val = call i32 @llvm.aarch64.crc32cb(i32 %cur, i32 %bits)
38  ret i32 %val
39}
40
41define i32 @test_crc32ch(i32 %cur, i16 %next) {
42; CHECK-LABEL: test_crc32ch:
43; CHECK: crc32ch w0, w0, w1
44  %bits = zext i16 %next to i32
45  %val = call i32 @llvm.aarch64.crc32ch(i32 %cur, i32 %bits)
46  ret i32 %val
47}
48
49define i32 @test_crc32cw(i32 %cur, i32 %next) {
50; CHECK-LABEL: test_crc32cw:
51; CHECK: crc32cw w0, w0, w1
52  %val = call i32 @llvm.aarch64.crc32cw(i32 %cur, i32 %next)
53  ret i32 %val
54}
55
56define i32 @test_crc32cx(i32 %cur, i64 %next) {
57; CHECK-LABEL: test_crc32cx:
58; CHECK: crc32cx w0, w0, x1
59  %val = call i32 @llvm.aarch64.crc32cx(i32 %cur, i64 %next)
60  ret i32 %val
61}
62
63declare i32 @llvm.aarch64.crc32b(i32, i32)
64declare i32 @llvm.aarch64.crc32h(i32, i32)
65declare i32 @llvm.aarch64.crc32w(i32, i32)
66declare i32 @llvm.aarch64.crc32x(i32, i64)
67
68declare i32 @llvm.aarch64.crc32cb(i32, i32)
69declare i32 @llvm.aarch64.crc32ch(i32, i32)
70declare i32 @llvm.aarch64.crc32cw(i32, i32)
71declare i32 @llvm.aarch64.crc32cx(i32, i64)
72