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From: | Alex Bennée |
Subject: | Re: [PATCH] softfloat: Mark base int-to-float routines QEMU_FLATTEN |
Date: | Mon, 19 Oct 2020 11:04:26 +0100 |
User-agent: | mu4e 1.5.6; emacs 28.0.50 |
Richard Henderson <richard.henderson@linaro.org> writes: > This merges the int_to_float routine and the round_pack_canonical > routine into the same function, allowing the FloatParts structure > to be decomposed by the compiler. > > This results in a 60-75% speedup of the flattened function. > > Leave the narrower integer inputs to tail-call the int64_t version. > > Buglink: https://bugs.launchpad.net/qemu/+bug/1892081 > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> -- Alex Bennée
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