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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr46212.c] - Blame information for rev 717

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/* PR rtl-optimization/46212 */
/* { dg-do compile } */
/* { dg-options "-O3 -funroll-loops" } */
/* { dg-options "-O3 -funroll-loops -march=i386" { target { { i686-*-* x86_64-*-* } && ia32 } } } */
/* { dg-require-effective-target int32plus } */
 
static inline unsigned
foo (void *x)
{
  unsigned y = *(volatile unsigned *) (x);
  return (y >> 24) | ((y >> 8) & 0xff00) | ((y & 0xff00) << 8) | (y << 24);
}
 
void
bar (void *x, void *y, int z)
{
  unsigned c;
  while (z--)
    {
      c = foo (y);
      *(unsigned *) x = (c & 0xf80000) >> 9 | (c & 0xf800) >> 6
                        | (c & 0xf8) >> 3 | (c & 0x80000000) >> 16;
    }
}

Line No.	Rev	Author	Line
1	689	jeremybenn	`/* PR rtl-optimization/46212 */`
2			`/* { dg-do compile } */`
3			`/* { dg-options "-O3 -funroll-loops" } */`
4			`/* { dg-options "-O3 -funroll-loops -march=i386" { target { { i686-- x86_64-- } && ia32 } } } */`
5			`/* { dg-require-effective-target int32plus } */`
6
7			`static inline unsigned`
8			`foo (void *x)`
9			`{`
10			`unsigned y = (volatile unsigned ) (x);`
11			`return (y >> 24) \| ((y >> 8) & 0xff00) \| ((y & 0xff00) << 8) \| (y << 24);`
12			`}`
13
14			`void`
15			`bar (void x, void y, int z)`
16			`{`
17			`unsigned c;`
18			`while (z--)`
19			`{`
20			`c = foo (y);`
21			`(unsigned ) x = (c & 0xf80000) >> 9 \| (c & 0xf800) >> 6`
22			`\| (c & 0xf8) >> 3 \| (c & 0x80000000) >> 16;`
23			`}`
24			`}`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr46212.c] - Blame information for rev 717