test/CodeGen/adc-builtins.c

   1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -ffreestanding -emit-llvm -o - %s | FileCheck %s
   2
   3 #include <x86intrin.h>
   4
   5 unsigned char test_addcarry_u32(unsigned char __cf, unsigned int __x,
   6                                 unsigned int __y, unsigned int *__p) {
   7 // CHECK-LABEL: test_addcarry_u32
   8 // CHECK: call i8 @llvm.x86.addcarry.u32
   9   return _addcarry_u32(__cf, __x, __y, __p);
  10 }
  11
  12 unsigned char test_addcarry_u64(unsigned char __cf, unsigned long long __x,
  13                                 unsigned long long __y,
  14                                 unsigned long long *__p) {
  15 // CHECK-LABEL: test_addcarry_u64
  16 // CHECK: call i8 @llvm.x86.addcarry.u64
  17   return _addcarry_u64(__cf, __x, __y, __p);
  18 }
  19
  20 unsigned char test_subborrow_u32(unsigned char __cf, unsigned int __x,
  21                                  unsigned int __y, unsigned int *__p) {
  22 // CHECK-LABEL: test_subborrow_u32
  23 // CHECK: call i8 @llvm.x86.subborrow.u32
  24   return _subborrow_u32(__cf, __x, __y, __p);
  25 }
  26
  27 unsigned char test_subborrow_u64(unsigned char __cf, unsigned long long __x,
  28                                  unsigned long long __y,
  29                                  unsigned long long *__p) {
  30 // CHECK-LABEL: test_subborrow_u64
  31 // CHECK: call i8 @llvm.x86.subborrow.u64
  32   return _subborrow_u64(__cf, __x, __y, __p);
  33 }