1 /* Test specification of custom instructions via pragmas. */ 2 3 /* { dg-do compile } */ 4 /* { dg-options "-O1 -ffinite-math-only" } */ 5 6 /* -O1 in the options is significant. Without it FP operations may not be 7 optimized to custom instructions. */ 8 9 #include <stdio.h> 10 #include <math.h> 11 12 #pragma GCC target ("custom-fmaxs=246") 13 #pragma GCC target ("custom-fmins=247") 14 #pragma GCC target ("custom-fsqrts=251") 15 16 void custom_fp(float operand_a,float operand_b,float * result)17custom_fp (float operand_a, float operand_b, float *result) 18 { 19 result[0] = fmaxf (operand_a, operand_b); 20 result[1] = fminf (operand_a, operand_b); 21 result[2] = sqrtf (operand_a); 22 } 23 24 /* { dg-final { scan-assembler "custom\\t246, .* # fmaxs .*" } } */ 25 /* { dg-final { scan-assembler "custom\\t247, .* # fmins .*" } } */ 26 /* { dg-final { scan-assembler "custom\\t251, .* # fsqrts .*" } } */ 27