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 691

Details | Compare with Previous | View Log


/* Ensure that we don't use 'rep movX' in the presence of register globals.  */
/* { dg-do compile } */
/* { dg-options "-Os -w" } */
 
extern void *memcpy (void *, const void *, __SIZE_TYPE__);
 
register int regvar asm("%edi");
 
int foo[10];
int bar[10];
 
char baz[15];
char quux[15];
 
void
do_copy ()
{
  memcpy (foo, bar, sizeof foo);
  memcpy (baz, quux, sizeof baz);
}
 
/* { dg-final { scan-assembler-not "rep movsl" } } */
/* { dg-final { scan-assembler-not "rep movsb" } } */

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" } } */`

Browse

Tools

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [pr11001-memcpy-2.c] - Blame information for rev 691