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git.ipfire.org Git - thirdparty/gcc.git/blob - gcc/testsuite/gcc.target/nios2/custom-fp-2.c
1 /* Test specification of custom instructions via pragmas. */
3 /* { dg-do compile } */
4 /* { dg-options "-O1 -ffinite-math-only" } */
6 /* -O1 in the options is significant. Without it FP operations may not be
7 optimized to custom instructions. */
12 #pragma GCC target ("custom-fmaxs=246")
13 #pragma GCC target ("custom-fmins=247")
14 #pragma GCC target ("custom-fsqrts=251")
17 custom_fp (float operand_a
, float operand_b
, float *result
)
19 result
[0] = fmaxf (operand_a
, operand_b
);
20 result
[1] = fminf (operand_a
, operand_b
);
21 result
[2] = sqrtf (operand_a
);
24 /* { dg-final { scan-assembler "custom\\t246, .* # fmaxs .*" } } */
25 /* { dg-final { scan-assembler "custom\\t247, .* # fmins .*" } } */
26 /* { dg-final { scan-assembler "custom\\t251, .* # fsqrts .*" } } */