File: negdi-1.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A8-2019-q3-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 571,828 kB
  • sloc: ansic: 2,937,651; cpp: 881,644; ada: 597,189; makefile: 65,528; asm: 56,499; xml: 46,621; exp: 24,747; sh: 19,684; python: 7,256; pascal: 4,370; awk: 3,497; perl: 2,695; yacc: 316; ml: 285; f90: 234; lex: 198; objc: 194; haskell: 119
file content (16 lines) | stat: -rw-r--r-- 346 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
/* { dg-do compile } */
/* { dg-require-effective-target arm32 } */
/* { dg-options "-O2" } */

signed long long extendsidi_negsi (signed int x)
{
  return -x;
}

/*
Expected output:
	rsb	r0, r0, #0
	mov	r1, r0, asr #31
*/
/* { dg-final { scan-assembler-times "rsbs?\\t...?, ...?, #0" 1 } } */
/* { dg-final { scan-assembler-times "asr" 1 } } */