gcc/testsuite/gcc.target/mips/sb1-1.c

   1 /* Test SB-1 v2sf extensions.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-march=sb1 -mpaired-single -mgp64 -ffast-math" } */
   4 /* { dg-skip-if "rsqrt code quality test" { *-*-* } { "-O0" } { "" } } */
   5 /* { dg-final { scan-assembler "\tdiv.ps\t" } } */
   6 /* { dg-final { scan-assembler "\trecip.ps\t" } } */
   7 /* { dg-final { scan-assembler "\tsqrt.ps\t" } } */
   8 /* { dg-final { scan-assembler "\trsqrt.ps\t" } } */
   9
  10 typedef float v2sf __attribute__ ((vector_size (8)));
  11
  12 NOMIPS16 v2sf divide (v2sf a, v2sf b)
  13 {
  14   return a / b;
  15 }
  16
  17 NOMIPS16 v2sf recip (v2sf a)
  18 {
  19   return ((v2sf) {1.0, 1.0}) / a;
  20 }
  21
  22 NOMIPS16 v2sf squareroot (v2sf a)
  23 {
  24   return __builtin_mips_sqrt_ps (a);
  25 }
  26
  27 NOMIPS16 v2sf rsqrt (v2sf a)
  28 {
  29   return ((v2sf) {1.0, 1.0}) / __builtin_mips_sqrt_ps (a);
  30 }