git.maquefel.me Git - qemu.git/commit

author	Taylor Simpson <tsimpson@quicinc.com>
	Thu, 10 Feb 2022 02:15:49 +0000 (18:15 -0800)
committer	Taylor Simpson <tsimpson@quicinc.com>
	Sat, 12 Mar 2022 17:14:22 +0000 (09:14 -0800)
commit	77ccf44453a83e17cc830df700cc072f6bcf6a71
tree	d9a8eb468926fa6f1796833b857b19058e24264a	tree \| snapshot
parent	9a65990326cd59f28323714d72073515091383c9	commit \| diff

Hexagon (target/hexagon) properly handle denorm in arch_sf_recip_common

The arch_sf_recip_common function was calling float32_getexp which
adjusts for denorm, but the we actually need the raw exponent bits.

This function is called from 3 instructions
    sfrecipa
    sffixupn
    sffixupd

Test cases added to tests/tcg/hexagon/fpstuff.c

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20220210021556.9217-6-tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

target/hexagon/arch.c		diff \| blob \| history
target/hexagon/fma_emu.h		diff \| blob \| history
tests/tcg/hexagon/fpstuff.c		diff \| blob \| history