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| author | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2015-07-06 11:00:03 +0000 |
|---|---|---|
| committer | Szabolcs Nagy <nsz@gcc.gnu.org> | 2015-07-06 11:00:03 +0000 |
| commit | 2b3fe2e9506bc21ea0846d26251d73bf1d5351cd (patch) | |
| tree | 22d04b73531119a0d7230b7195f1e204c7b62613 /gcc/config | |
| parent | 0409237b686b5daa66810427652acd53761d270b (diff) | |
| download | gcc-2b3fe2e9506bc21ea0846d26251d73bf1d5351cd.zip gcc-2b3fe2e9506bc21ea0846d26251d73bf1d5351cd.tar.gz gcc-2b3fe2e9506bc21ea0846d26251d73bf1d5351cd.tar.bz2 | |
[AArch64] PR target/66731 Fix fnmul insn with -frounding-math
gcc/Changelog:
2015-07-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR target/66731
* config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
gcc/testsuite/Changelog:
2015-07-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
* gcc.target/aarch64/fnmul-1.c: New.
* gcc.target/aarch64/fnmul-2.c: New.
* gcc.target/aarch64/fnmul-3.c: New.
* gcc.target/aarch64/fnmul-4.c: New.
From-SVN: r225450
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/aarch64/aarch64.md | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md index 2d56a75..1e343fa 100644 --- a/gcc/config/aarch64/aarch64.md +++ b/gcc/config/aarch64/aarch64.md @@ -4175,6 +4175,16 @@ (mult:GPF (neg:GPF (match_operand:GPF 1 "register_operand" "w")) (match_operand:GPF 2 "register_operand" "w")))] + "TARGET_FLOAT && !flag_rounding_math" + "fnmul\\t%<s>0, %<s>1, %<s>2" + [(set_attr "type" "fmul<s>")] +) + +(define_insn "*fnmul<mode>3" + [(set (match_operand:GPF 0 "register_operand" "=w") + (neg:GPF (mult:GPF + (match_operand:GPF 1 "register_operand" "w") + (match_operand:GPF 2 "register_operand" "w"))))] "TARGET_FLOAT" "fnmul\\t%<s>0, %<s>1, %<s>2" [(set_attr "type" "fmul<s>")] |