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| author | Richard Henderson <rth@twiddle.net> | 2016-11-16 17:32:48 +0100 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-01-10 08:47:48 -0800 |
| commit | 086920c2c8008f125fd38781072fa25c3ad158ea (patch) | |
| tree | e7b30c00856a3a1864667e3228e3910e66da8358 /tcg/tcg-runtime.h | |
| parent | 4ac76910734209dab83ddd3795f08fc7889ef463 (diff) | |
| download | qemu-086920c2c8008f125fd38781072fa25c3ad158ea.zip qemu-086920c2c8008f125fd38781072fa25c3ad158ea.tar.gz qemu-086920c2c8008f125fd38781072fa25c3ad158ea.tar.bz2 | |
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>
Diffstat (limited to 'tcg/tcg-runtime.h')
| -rw-r--r-- | tcg/tcg-runtime.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tcg/tcg-runtime.h b/tcg/tcg-runtime.h index eb1cd76..0d30f1a 100644 --- a/tcg/tcg-runtime.h +++ b/tcg/tcg-runtime.h @@ -19,6 +19,8 @@ DEF_HELPER_FLAGS_2(clz_i32, TCG_CALL_NO_RWG_SE, i32, i32, i32) DEF_HELPER_FLAGS_2(ctz_i32, TCG_CALL_NO_RWG_SE, i32, i32, i32) DEF_HELPER_FLAGS_2(clz_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(ctz_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_1(clrsb_i32, TCG_CALL_NO_RWG_SE, i32, i32) +DEF_HELPER_FLAGS_1(clrsb_i64, TCG_CALL_NO_RWG_SE, i64, i64) DEF_HELPER_FLAGS_1(exit_atomic, TCG_CALL_NO_WG, noreturn, env) |