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| author | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-01-04 17:57:29 +0000 |
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| committer | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-01-04 17:57:29 +0000 |
| commit | 48ff1d417d4c49525c09b013395e38dda8bd50fe (patch) | |
| tree | ffb4ea05f14bc936b5dd3681e19b2aa3cee8c3bf /gcc/testsuite/gcc.target/nios2/custom-fp-3.c | |
| parent | 144409bbbdb293946cea105115e0e329f633d333 (diff) | |
| download | gcc-48ff1d417d4c49525c09b013395e38dda8bd50fe.tar.gz | |
2014-01-04 Basile Starynkevitch <basile@starynkevitch.net>
{{merge using svnmerge.py with trunk GCC 4.9 svn rev206333 now in
stage 3; very unstable, xtramelt-ana-base don't compile
anymore...}}
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@206336 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.target/nios2/custom-fp-3.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/nios2/custom-fp-3.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/nios2/custom-fp-3.c b/gcc/testsuite/gcc.target/nios2/custom-fp-3.c new file mode 100644 index 00000000000..703bc9fa5bd --- /dev/null +++ b/gcc/testsuite/gcc.target/nios2/custom-fp-3.c @@ -0,0 +1,26 @@ +/* Test specification of custom instructions via function attributes. */ + +/* { 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> + +extern void +custom_fp (float operand_a, float operand_b, float *result) + __attribute__ ((target ("custom-fmaxs=246,custom-fmins=247,custom-fsqrts=251"))); + +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); + result[2] = sqrtf (operand_a); +} + +/* { dg-final { scan-assembler "custom\\t246, .* # fmaxs .*" } } */ +/* { dg-final { scan-assembler "custom\\t247, .* # fmins .*" } } */ +/* { dg-final { scan-assembler "custom\\t251, .* # fsqrts .*" } } */ |