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| author | Richard Henderson <richard.henderson@linaro.org> | 2024-12-08 13:51:04 -0600 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-12-24 08:32:15 -0800 |
| commit | 2eca1928f9afb7cbc8e72a59dffb964c8319469a (patch) | |
| tree | 0c8e0e45061f23dd3ca12e81a25accbcbda8f228 | |
| parent | 655a83cac128574c7ea386042f8eefa5be5708e5 (diff) | |
| download | qemu-2eca1928f9afb7cbc8e72a59dffb964c8319469a.zip qemu-2eca1928f9afb7cbc8e72a59dffb964c8319469a.tar.gz qemu-2eca1928f9afb7cbc8e72a59dffb964c8319469a.tar.bz2 | |
target/hexagon: Use float32_muladd for helper_sffms
There are no special cases for this instruction. Since hexagon
always uses default-nan mode, explicitly negating the first
input is unnecessary. Use float_muladd_negate_product instead.
Reviewed-by: Brian Cain <brian.cain@oss.qualcomm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | target/hexagon/op_helper.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c index 15b143a..95bfa5d 100644 --- a/target/hexagon/op_helper.c +++ b/target/hexagon/op_helper.c @@ -1096,10 +1096,9 @@ float32 HELPER(sffma_sc)(CPUHexagonState *env, float32 RxV, float32 HELPER(sffms)(CPUHexagonState *env, float32 RxV, float32 RsV, float32 RtV) { - float32 neg_RsV; arch_fpop_start(env); - neg_RsV = float32_set_sign(RsV, float32_is_neg(RsV) ? 0 : 1); - RxV = internal_fmafx(neg_RsV, RtV, RxV, 0, &env->fp_status); + RxV = float32_muladd(RsV, RtV, RxV, float_muladd_negate_product, + &env->fp_status); arch_fpop_end(env); return RxV; } |