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]], ptr %{{.*}}
// 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]], ptr %{{.*}}
// 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]], ptr %{{.*}}
// 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]], ptr %{{.*}}
// CHECK: [[CF:%.*]] = extractvalue { i8, i64 } [[SBB]], 0
return _subborrow_u64(__cf, __x, __y, __p);
}
|
