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| author | Richard Henderson <rth@twiddle.net> | 2013-02-19 23:51:53 -0800 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2013-02-23 17:25:28 +0000 |
| commit | 4d3203fd0b5d17e39f631f2534e7cbb37d04ce3f (patch) | |
| tree | e249c249c25daa9dcfc04aa47114f0433c3036d6 /tcg/README | |
| parent | d7156f7ce4581c874df4a27409e7d99873faa413 (diff) | |
tcg: Add signed multiword multiplication operations
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'tcg/README')
| -rw-r--r-- | tcg/README | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tcg/README b/tcg/README index 89f0cdd369..934e7afc96 100644 --- a/tcg/README +++ b/tcg/README @@ -375,6 +375,10 @@ is returned in two single-word outputs. Similar to mul, except two unsigned inputs T1 and T2 yielding the full double-word product T0. The later is returned in two single-word outputs. +* muls2_i32/i64 t0_low, t0_high, t1, t2 + +Similar to mulu2, except the two inputs T1 and T2 are signed. + ********* 64-bit target on 32-bit host support The following opcodes are internal to TCG. Thus they are to be implemented by |