reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
// RUN: %clang_cc1 -ffreestanding -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s

#include <x86intrin.h>

unsigned char test_addcarry_u32(unsigned char __cf, unsigned int __x,
                                unsigned int __y, unsigned int *__p) {
// CHECK-LABEL: test_addcarry_u32
// CHECK: [[ADC:%.*]] = call { i8, i32 } @llvm.x86.addcarry.32
// CHECK: [[DATA:%.*]] = extractvalue { i8, i32 } [[ADC]], 1
// CHECK: store i32 [[DATA]], i32* %{{.*}}
// CHECK: [[CF:%.*]] = extractvalue { i8, i32 } [[ADC]], 0
  return _addcarry_u32(__cf, __x, __y, __p);
}

unsigned char test_addcarry_u64(unsigned char __cf, unsigned long long __x,
                                unsigned long long __y,
                                unsigned long long *__p) {
// CHECK-LABEL: test_addcarry_u64
// CHECK: [[ADC:%.*]] = call { i8, i64 } @llvm.x86.addcarry.64
// CHECK: [[DATA:%.*]] = extractvalue { i8, i64 } [[ADC]], 1
// CHECK: store i64 [[DATA]], i64* %{{.*}}
// CHECK: [[CF:%.*]] = extractvalue { i8, i64 } [[ADC]], 0
  return _addcarry_u64(__cf, __x, __y, __p);
}

unsigned char test_subborrow_u32(unsigned char __cf, unsigned int __x,
                                 unsigned int __y, unsigned int *__p) {
// CHECK-LABEL: test_subborrow_u32
// CHECK: [[SBB:%.*]] = call { i8, i32 } @llvm.x86.subborrow.32
// CHECK: [[DATA:%.*]] = extractvalue { i8, i32 } [[SBB]], 1
// CHECK: store i32 [[DATA]], i32* %{{.*}}
// CHECK: [[CF:%.*]] = extractvalue { i8, i32 } [[SBB]], 0
  return _subborrow_u32(__cf, __x, __y, __p);
}

unsigned char test_subborrow_u64(unsigned char __cf, unsigned long long __x,
                                 unsigned long long __y,
                                 unsigned long long *__p) {
// CHECK-LABEL: test_subborrow_u64
// CHECK: [[SBB:%.*]] = call { i8, i64 } @llvm.x86.subborrow.64
// CHECK: [[DATA:%.*]] = extractvalue { i8, i64 } [[SBB]], 1
// CHECK: store i64 [[DATA]], i64* %{{.*}}
// CHECK: [[CF:%.*]] = extractvalue { i8, i64 } [[SBB]], 0
  return _subborrow_u64(__cf, __x, __y, __p);
}