tcg: Add helpers for clrsb
authorRichard Henderson <rth@twiddle.net>
Wed, 16 Nov 2016 16:32:48 +0000 (17:32 +0100)
committerRichard Henderson <rth@twiddle.net>
Tue, 10 Jan 2017 16:47:48 +0000 (08:47 -0800)
commit086920c2c8008f125fd38781072fa25c3ad158ea
treee7b30c00856a3a1864667e3228e3910e66da8358
parent4ac76910734209dab83ddd3795f08fc7889ef463
tcg: Add helpers for clrsb

The number of actual invocations does not warrent an opcode,
and the backends generating it.  But at least we can eliminate
redundant helpers.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
tcg-runtime.c
tcg/tcg-op.c
tcg/tcg-op.h
tcg/tcg-runtime.h