1// REQUIRES: arm-registered-target
2// RUN: %clang_cc1 -triple armv8-none-linux-gnueabi \
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.arm.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.arm.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.arm.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.arm.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.arm.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.arm.crc32cw(i32 %a, i32 %b)
43}
44
45int crc32d(int a, long long b)
46{
47        return __builtin_arm_crc32d(a,b);
48// CHECK: [[T0:%[0-9]+]] = trunc i64 %b to i32
49// CHECK: [[T1:%[0-9]+]] = lshr i64 %b, 32
50// CHECK: [[T2:%[0-9]+]] = trunc i64 [[T1]] to i32
51// CHECK: [[T3:%[0-9]+]] = tail call i32 @llvm.arm.crc32w(i32 %a, i32 [[T0]])
52// CHECK: call i32 @llvm.arm.crc32w(i32 [[T3]], i32 [[T2]])
53}
54
55int crc32cd(int a, long long b)
56{
57        return __builtin_arm_crc32cd(a,b);
58// CHECK: [[T0:%[0-9]+]] = trunc i64 %b to i32
59// CHECK: [[T1:%[0-9]+]] = lshr i64 %b, 32
60// CHECK: [[T2:%[0-9]+]] = trunc i64 [[T1]] to i32
61// CHECK: [[T3:%[0-9]+]] = tail call i32 @llvm.arm.crc32cw(i32 %a, i32 [[T0]])
62// CHECK: call i32 @llvm.arm.crc32cw(i32 [[T3]], i32 [[T2]])
63}
64