gnu/dist/gcc4/gcc/testsuite/gcc.target/mips/sb1-1.c

   1 /* Test SB-1 v2sf extensions.  */
   2 /* { dg-do compile } */
   3 /* { dg-mips-options "-march=sb1 -O2 -mpaired-single -mhard-float -mgp64 -ffast-math" } */
   4 /* { dg-final { scan-assembler "div.ps" } } */
   5 /* { dg-final { scan-assembler "recip.ps" } } */
   6 /* { dg-final { scan-assembler "sqrt.ps" } } */
   7 /* { dg-final { scan-assembler "rsqrt.ps" } } */
   8
   9 typedef float v2sf __attribute__ ((vector_size (8)));
  10
  11 v2sf divide (v2sf a, v2sf b)
  12 {
  13   return a / b;
  14 }
  15
  16 v2sf recip (v2sf a)
  17 {
  18   return ((v2sf) {1.0, 1.0}) / a;
  19 }
  20
  21 v2sf squareroot (v2sf a)
  22 {
  23   return __builtin_mips_sqrt_ps (a);
  24 }
  25
  26 v2sf rsqrt (v2sf a)
  27 {
  28   return ((v2sf) {1.0, 1.0}) / __builtin_mips_sqrt_ps (a);
  29 }