Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.target/nios2/custom-fp-7.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
/* Test that duplicate declarations with the same custom insn attributes don't cause an error. */ /* { dg-do compile } */ /* { dg-options "-O1 -ffinite-math-only" } */ /* -O1 in the options is significant. Without it FP operations may not be optimized to custom instructions. */ #include <stdio.h> #include <math.h> /* This test case is expected to cause an error because GCC does not know how to merge different custom instruction attribute sets, even if they do not overlap. */ extern void custom_fp (float operand_a, float operand_b, float *result) __attribute__ ((target ("custom-fmaxs=246,custom-fmins=247"))); extern void custom_fp (float operand_a, float operand_b, float *result) __attribute__ ((target ("custom-fmaxs=246,custom-fmins=247"))); void custom_fp (float operand_a, float operand_b, float *result) { result[0] = fmaxf (operand_a, operand_b); result[1] = fminf (operand_a, operand_b); } /* { dg-final { scan-assembler "custom\\t246, .* # fmaxs .*" } } */ /* { dg-final { scan-assembler "custom\\t247, .* # fmins .*" } } */