diff options
| author | Richard Henderson <rth@twiddle.net> | 2016-11-16 09:23:28 +0100 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-01-10 08:06:11 -0800 |
| commit | 0e28d0063bbd9e59a981ea2d20f82f30c5d956a8 (patch) | |
| tree | 6e4a705fef28f5ffc5ab828ca9abcc13f5097927 /tcg/README | |
| parent | 17280ff4a5f264e01e55ae514ee6d3586f9577b2 (diff) | |
tcg: Add clz and ctz opcodes
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/README')
| -rw-r--r-- | tcg/README | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tcg/README b/tcg/README index 6946b5bcc2..a9858c2f74 100644 --- a/tcg/README +++ b/tcg/README @@ -246,6 +246,14 @@ t0=~(t1|t2) t0=t1|~t2 +* clz_i32/i64 t0, t1, t2 + +t0 = t1 ? clz(t1) : t2 + +* ctz_i32/i64 t0, t1, t2 + +t0 = t1 ? ctz(t1) : t2 + ********* Shifts/Rotates * shl_i32/i64 t0, t1, t2 |