asm-function-3.c

来自「Mac OS X 10.4.9 for x86 Source Code gcc」· C语言 代码 · 共 27 行

/* APPLE LOCAL file CW asm blocks */
/* More tests of asm functions.  */

/* { dg-do run { target powerpc*-*-* } } */
/* { dg-options "-fasm-blocks -O2" } */

void abort(void);

/* Return 0 if xer and spr1 both have the same data.  */

asm int
test_spr ()
{
  mfspr r5,xer
  mfspr r4,spr1
  sub r3,r4,r5
}

int
main ()
{
  if (test_spr ())
    abort ();
  return 0;
}