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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [arm/] [combine-cmp-shift.c] - Blame information for rev 378

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/* { dg-options "-O2 -mcpu=cortex-a8" }  */
/* { dg-final { scan-assembler "cmp\tr\[0-9\]*, r\[0-9\]*, asr #31" } } */
 
typedef int SItype __attribute__ ((mode (SI)));
typedef int DItype __attribute__ ((mode (DI)));
void abort (void);
 
SItype
__mulvsi3 (SItype a, SItype b)
{
  const DItype w = (DItype) a * (DItype) b;
  if ((SItype) (w >> (4 * 8)) != (SItype) w >> ((4 * 8) - 1))
    abort ();
  return w;
}

Line No.	Rev	Author	Line
1	313	jeremybenn	`/* { dg-options "-O2 -mcpu=cortex-a8" } */`
2			`/* { dg-final { scan-assembler "cmp\tr\[0-9\], r\[0-9\], asr #31" } } */`
3
4			`typedef int SItype __attribute__ ((mode (SI)));`
5			`typedef int DItype __attribute__ ((mode (DI)));`
6			`void abort (void);`
7
8			`SItype`
9			`__mulvsi3 (SItype a, SItype b)`
10			`{`
11			`const DItype w = (DItype) a * (DItype) b;`
12			`if ((SItype) (w >> (4 * 8)) != (SItype) w >> ((4 * 8) - 1))`
13			`abort ();`
14			`return w;`
15			`}`

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [arm/] [combine-cmp-shift.c] - Blame information for rev 378