OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [pr11001-memcpy-2.c] - Blame information for rev 704

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 691 jeremybenn
/* Ensure that we don't use 'rep movX' in the presence of register globals.  */
2
/* { dg-do compile } */
3
/* { dg-options "-Os -w" } */
4
 
5
extern void *memcpy (void *, const void *, __SIZE_TYPE__);
6
 
7
register int regvar asm("%edi");
8
 
9
int foo[10];
10
int bar[10];
11
 
12
char baz[15];
13
char quux[15];
14
 
15
void
16
do_copy ()
17
{
18
  memcpy (foo, bar, sizeof foo);
19
  memcpy (baz, quux, sizeof baz);
20
}
21
 
22
/* { dg-final { scan-assembler-not "rep movsl" } } */
23
/* { dg-final { scan-assembler-not "rep movsb" } } */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.