37 lines
772 B
C
37 lines
772 B
C
/* Verify that 387 fsincos instruction is generated. */
|
|
/* { dg-do compile } */
|
|
/* { dg-require-effective-target ilp32 } */
|
|
/* { dg-options "-O -funsafe-math-optimizations -march=i686" } */
|
|
|
|
extern double sin (double);
|
|
extern double cos (double);
|
|
extern void sincos (double, double *, double *);
|
|
|
|
double f1(double x)
|
|
{
|
|
double s, c;
|
|
sincos (x, &s, &c);
|
|
return s + c;
|
|
}
|
|
|
|
double f2(double x)
|
|
{
|
|
double s, c, tmp;
|
|
sincos (x, &s, &tmp);
|
|
c = cos (x);
|
|
return s + c;
|
|
}
|
|
|
|
double f3(double x)
|
|
{
|
|
double s, c, tmp;
|
|
sincos (x, &tmp, &c);
|
|
s = sin (x);
|
|
return s + c;
|
|
}
|
|
|
|
/* { dg-final { scan-assembler "fsincos" } } */
|
|
/* { dg-final { scan-assembler-not "fsin " } } */
|
|
/* { dg-final { scan-assembler-not "fcos" } } */
|
|
/* { dg-final { scan-assembler-not "call" } } */
|