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