arm64-crc32.c revision 6bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89 
1// REQUIRES: arm64-registered-target
2// RUN: %clang_cc1 -triple arm64-none-linux-gnu \
3// RUN:   -O3 -S -emit-llvm -o - %s | FileCheck %s
4
5int crc32b(int a, char b)
6{
7        return __builtin_arm_crc32b(a,b);
8// CHECK: [[T0:%[0-9]+]] = zext i8 %b to i32
9// CHECK: call i32 @llvm.aarch64.crc32b(i32 %a, i32 [[T0]])
10}
11
12int crc32cb(int a, char b)
13{
14        return __builtin_arm_crc32cb(a,b);
15// CHECK: [[T0:%[0-9]+]] = zext i8 %b to i32
16// CHECK: call i32 @llvm.aarch64.crc32cb(i32 %a, i32 [[T0]])
17}
18
19int crc32h(int a, short b)
20{
21        return __builtin_arm_crc32h(a,b);
22// CHECK: [[T0:%[0-9]+]] = zext i16 %b to i32
23// CHECK: call i32 @llvm.aarch64.crc32h(i32 %a, i32 [[T0]])
24}
25
26int crc32ch(int a, short b)
27{
28        return __builtin_arm_crc32ch(a,b);
29// CHECK: [[T0:%[0-9]+]] = zext i16 %b to i32
30// CHECK: call i32 @llvm.aarch64.crc32ch(i32 %a, i32 [[T0]])
31}
32
33int crc32w(int a, int b)
34{
35        return __builtin_arm_crc32w(a,b);
36// CHECK: call i32 @llvm.aarch64.crc32w(i32 %a, i32 %b)
37}
38
39int crc32cw(int a, int b)
40{
41        return __builtin_arm_crc32cw(a,b);
42// CHECK: call i32 @llvm.aarch64.crc32cw(i32 %a, i32 %b)
43}
44
45int crc32d(int a, long b)
46{
47        return __builtin_arm_crc32d(a,b);
48// CHECK: call i32 @llvm.aarch64.crc32x(i32 %a, i64 %b)
49}
50
51int crc32cd(int a, long b)
52{
53        return __builtin_arm_crc32cd(a,b);
54// CHECK: call i32 @llvm.aarch64.crc32cx(i32 %a, i64 %b)
55}
56