softfloat: Use uadd64_carry, usub64_borrow in softfloat-macros.h
authorRichard Henderson <richard.henderson@linaro.org>
Fri, 13 Nov 2020 04:19:08 +0000 (04:19 +0000)
committerRichard Henderson <richard.henderson@linaro.org>
Sun, 16 May 2021 12:13:51 +0000 (07:13 -0500)
commitcb3ad0365fb17f679c69057f384f1f4928c19647
tree87f181a097601eaec2264c94fb2b6936d2cdc807
parentee6959f277f7667034be3584897f8e390fe6a61e
softfloat: Use uadd64_carry, usub64_borrow in softfloat-macros.h

Use compiler support for carry arithmetic.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
include/fpu/softfloat-macros.h