rt_gccstream/gcc/testsuite/gcc.target/spu/pr40001.c

18 lines
327 B
C

/* { dg-do compile } */
/* { dg-options "-O" } */
void *
sbrk (unsigned int increment)
{
volatile register
__attribute__ ((__spu_vector__)) unsigned int sp_r1 __asm__ ("1");
unsigned int sps;
sps = __builtin_spu_extract (sp_r1, 0);
if (sps - 4096 >= increment)
return 0;
else
return ((void *) -1);
}