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MIPSr6/math: Use builtin fma and fmaf
authorYunQiang Su <syq@gcc.gnu.org>
Tue, 4 Jun 2024 01:31:19 +0000 (09:31 +0800)
committerAndreas K. Hüttel <dilfridge@gentoo.org>
Mon, 24 Jun 2024 17:43:57 +0000 (19:43 +0200)
commit9e06e4a43b58519991acbed1d7f33abc40249226
treeef9657b0842bfa4328481d380c43ed10283fe1fatree
parent6f8c0dca8c9b76db4c1621247259bd6ec7ecb9cfcommit | diff
MIPSr6/math: Use builtin fma and fmaf

MIPSr6 has MADDF.s/MADDF.d instructions, which are fused.

In MIPS ISA, double support can be subsetted.  Only FMAF is enabled
for this case.

* sysdeps/mips/fpu/math-use-builtins-fma.h

Signed-off-by: YunQiang Su <syq@gcc.gnu.org>
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
sysdeps/mips/fpu/math-use-builtins-fma.h [new file with mode: 0644] blob
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