1 /* Test specification of custom instructions via function attributes. */
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 extern void
13 custom_fp (float operand_a, float operand_b, float *result)
14 __attribute__ ((target ("custom-fmaxs=246,custom-fmins=247,custom-fsqrts=251")));
15
16 void
custom_fp(float operand_a,float operand_b,float * result)17 custom_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