File: 2003-09-18-BitfieldTests.c

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (30 lines) | stat: -rw-r--r-- 456 bytes parent folder | download | duplicates (38)
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
// RUN: %clang_cc1 -w -emit-llvm %s  -o /dev/null


typedef struct BF {
  int A : 1;
  char B;
  int C : 13;
} BF;

char *test1(BF *b) {
  return &b->B;        // Must be able to address non-bitfield
}

void test2(BF *b) {    // Increment and decrement operators
  b->A++;
  --b->C;
}

void test3(BF *b) {
   b->C = 12345;        // Store
}

int test4(BF *b) {
  return b->C;         // Load
}

void test5(BF *b, int i) { // array ref
  b[i].C = 12345;
}