File: stdckdint.c

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (55 lines) | stat: -rw-r--r-- 2,331 bytes parent folder | download | duplicates (10)
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
46
47
48
49
50
51
52
53
54
55
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 3
// RUN: %clang_cc1 -triple=x86_64 -emit-llvm -verify -std=c99 %s -o - | FileCheck %s
// RUN: %clang_cc1 -triple=x86_64 -emit-llvm -verify -std=c11 %s -o - | FileCheck %s
// RUN: %clang_cc1 -triple=x86_64 -emit-llvm -verify -std=c17 %s -o - | FileCheck %s
// RUN: %clang_cc1 -triple=x86_64 -emit-llvm -verify -std=c23 %s -o - | FileCheck %s

// expected-no-diagnostics

#include <stdbool.h>
#include <stdckdint.h>

// CHECK-LABEL: define dso_local zeroext i1 @test_ckd_add(
// CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[RESULT:%.*]] = alloca i32, align 4
// CHECK-NEXT:    [[TMP0:%.*]] = call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 -1073741826, i32 -1073741826)
// CHECK-NEXT:    [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1
// CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0
// CHECK-NEXT:    store i32 [[TMP2]], ptr [[RESULT]], align 4
// CHECK-NEXT:    ret i1 [[TMP1]]
//
bool test_ckd_add() {
  int result;
  return ckd_add(&result, -1073741826, -1073741826);
}

// CHECK-LABEL: define dso_local zeroext i1 @test_ckd_sub(
// CHECK-SAME: ) #[[ATTR0]] {
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[RESULT:%.*]] = alloca i32, align 4
// CHECK-NEXT:    [[TMP0:%.*]] = call { i32, i1 } @llvm.ssub.with.overflow.i32(i32 -1073741826, i32 1073741826)
// CHECK-NEXT:    [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1
// CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0
// CHECK-NEXT:    store i32 [[TMP2]], ptr [[RESULT]], align 4
// CHECK-NEXT:    ret i1 [[TMP1]]
//
bool test_ckd_sub() {
  int result;
  return ckd_sub(&result, -1073741826, 1073741826);
}

// CHECK-LABEL: define dso_local zeroext i1 @test_ckd_mul(
// CHECK-SAME: ) #[[ATTR0]] {
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[RESULT:%.*]] = alloca i32, align 4
// CHECK-NEXT:    [[TMP0:%.*]] = call { i32, i1 } @llvm.smul.with.overflow.i32(i32 -1073741826, i32 2)
// CHECK-NEXT:    [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1
// CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0
// CHECK-NEXT:    store i32 [[TMP2]], ptr [[RESULT]], align 4
// CHECK-NEXT:    ret i1 [[TMP1]]
//
bool test_ckd_mul() {
  int result;
  return ckd_mul(&result, -1073741826, 2);
}