From 4d3203fd0b5d17e39f631f2534e7cbb37d04ce3f Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Tue, 19 Feb 2013 23:51:53 -0800 Subject: tcg: Add signed multiword multiplication operations Signed-off-by: Richard Henderson Signed-off-by: Blue Swirl --- tcg/README | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'tcg/README') diff --git a/tcg/README b/tcg/README index 89f0cdd..934e7af 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 -- cgit v1.1