| 1 | // RUN: %clang_cc1 -triple armv8-none-linux-gnueabi \ |
| 2 | // RUN: -disable-O0-optnone -emit-llvm -o - %s | opt -S -mem2reg | FileCheck %s |
| 3 | |
| 4 | int crc32b(int a, char b) |
| 5 | { |
| 6 | return __builtin_arm_crc32b(a,b); |
| 7 | // CHECK: [[T0:%[0-9]+]] = zext i8 %b to i32 |
| 8 | // CHECK: call i32 @llvm.arm.crc32b(i32 %a, i32 [[T0]]) |
| 9 | } |
| 10 | |
| 11 | int crc32cb(int a, char b) |
| 12 | { |
| 13 | return __builtin_arm_crc32cb(a,b); |
| 14 | // CHECK: [[T0:%[0-9]+]] = zext i8 %b to i32 |
| 15 | // CHECK: call i32 @llvm.arm.crc32cb(i32 %a, i32 [[T0]]) |
| 16 | } |
| 17 | |
| 18 | int crc32h(int a, short b) |
| 19 | { |
| 20 | return __builtin_arm_crc32h(a,b); |
| 21 | // CHECK: [[T0:%[0-9]+]] = zext i16 %b to i32 |
| 22 | // CHECK: call i32 @llvm.arm.crc32h(i32 %a, i32 [[T0]]) |
| 23 | } |
| 24 | |
| 25 | int crc32ch(int a, short b) |
| 26 | { |
| 27 | return __builtin_arm_crc32ch(a,b); |
| 28 | // CHECK: [[T0:%[0-9]+]] = zext i16 %b to i32 |
| 29 | // CHECK: call i32 @llvm.arm.crc32ch(i32 %a, i32 [[T0]]) |
| 30 | } |
| 31 | |
| 32 | int crc32w(int a, int b) |
| 33 | { |
| 34 | return __builtin_arm_crc32w(a,b); |
| 35 | // CHECK: call i32 @llvm.arm.crc32w(i32 %a, i32 %b) |
| 36 | } |
| 37 | |
| 38 | int crc32cw(int a, int b) |
| 39 | { |
| 40 | return __builtin_arm_crc32cw(a,b); |
| 41 | // CHECK: call i32 @llvm.arm.crc32cw(i32 %a, i32 %b) |
| 42 | } |
| 43 | |
| 44 | int crc32d(int a, long long b) |
| 45 | { |
| 46 | return __builtin_arm_crc32d(a,b); |
| 47 | // CHECK: [[T0:%[0-9]+]] = trunc i64 %b to i32 |
| 48 | // CHECK: [[T1:%[0-9]+]] = lshr i64 %b, 32 |
| 49 | // CHECK: [[T2:%[0-9]+]] = trunc i64 [[T1]] to i32 |
| 50 | // CHECK: [[T3:%[0-9]+]] = call i32 @llvm.arm.crc32w(i32 %a, i32 [[T0]]) |
| 51 | // CHECK: call i32 @llvm.arm.crc32w(i32 [[T3]], i32 [[T2]]) |
| 52 | } |
| 53 | |
| 54 | int crc32cd(int a, long long b) |
| 55 | { |
| 56 | return __builtin_arm_crc32cd(a,b); |
| 57 | // CHECK: [[T0:%[0-9]+]] = trunc i64 %b to i32 |
| 58 | // CHECK: [[T1:%[0-9]+]] = lshr i64 %b, 32 |
| 59 | // CHECK: [[T2:%[0-9]+]] = trunc i64 [[T1]] to i32 |
| 60 | // CHECK: [[T3:%[0-9]+]] = call i32 @llvm.arm.crc32cw(i32 %a, i32 [[T0]]) |
| 61 | // CHECK: call i32 @llvm.arm.crc32cw(i32 [[T3]], i32 [[T2]]) |
| 62 | } |
| 63 | |