File: extswsli-2.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (36 lines) | stat: -rw-r--r-- 821 bytes parent folder | download | duplicates (2)
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
/* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
/* { dg-require-effective-target powerpc_p9modulo_ok } */
/* { dg-options "-mdejagnu-cpu=power9 -O2" } */

long
func1 (int reg, int *is_zero)
{
  long value;

  __asm__ (" #foo %0" : "+r" (reg));
  value = ((long)reg) << 4;

  if (!value)
    *is_zero = 1;

  return value;
}

long
func2 (int *ptr, int *is_zero)
{
  int reg = *ptr;
  long value = ((long)reg) << 4;

  if (!value)
    *is_zero = 1;

  return value;
}

/* { dg-final { scan-assembler     "extswsli\\. " } } */
/* { dg-final { scan-assembler     "lwz "         } } */
/* { dg-final { scan-assembler-not "lwa "         } } */
/* { dg-final { scan-assembler-not "sldi "        } } */
/* { dg-final { scan-assembler-not "sldi\\. "     } } */
/* { dg-final { scan-assembler-not "extsw "       } } */