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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.misc-tests/] [i386-pf-none-1.c] - Blame information for rev 154

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/* Test that data prefetch instructions are not generated for i386 variants
   that do not support those instructions.  */
 
/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
/* { dg-require-effective-target ilp32 } */
 
extern void exit (int);
 
char *msg = "howdy there";
 
void foo (char *p)
{
  __builtin_prefetch (p, 0, 0);
  __builtin_prefetch (p, 0, 1);
  __builtin_prefetch (p, 0, 2);
  __builtin_prefetch (p, 0, 3);
  __builtin_prefetch (p, 1, 0);
  __builtin_prefetch (p, 1, 1);
  __builtin_prefetch (p, 1, 2);
  __builtin_prefetch (p, 1, 3);
}
 
int main ()
{
  foo (msg);
  exit (0);
}
 
/* { dg-final { scan-assembler-not "fetch" } } */

Line No.	Rev	Author	Line
1	149	jeremybenn	`/* Test that data prefetch instructions are not generated for i386 variants`
2			`that do not support those instructions. */`
3
4			`/* { dg-do compile { target i?86-- x86_64-- } } */`
5			`/* { dg-require-effective-target ilp32 } */`
6
7			`extern void exit (int);`
8
9			`char *msg = "howdy there";`
10
11			`void foo (char *p)`
12			`{`
13			`__builtin_prefetch (p, 0, 0);`
14			`__builtin_prefetch (p, 0, 1);`
15			`__builtin_prefetch (p, 0, 2);`
16			`__builtin_prefetch (p, 0, 3);`
17			`__builtin_prefetch (p, 1, 0);`
18			`__builtin_prefetch (p, 1, 1);`
19			`__builtin_prefetch (p, 1, 2);`
20			`__builtin_prefetch (p, 1, 3);`
21			`}`
22
23			`int main ()`
24			`{`
25			`foo (msg);`
26			`exit (0);`
27			`}`
28
29			`/* { dg-final { scan-assembler-not "fetch" } } */`

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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.misc-tests/] [i386-pf-none-1.c] - Blame information for rev 154