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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 bb2ea5121b..a5237a9edb 100644 --- a/tcg/README +++ b/tcg/README @@ -431,6 +431,14 @@ double-word product T0. The later is returned in two single-word outputs. Similar to mulu2, except the two inputs T1 and T2 are signed. +* mulsh_i32/i64 t0, t1, t2 +* muluh_i32/i64 t0, t1, t2 + +Provide the high part of a signed or unsigned multiply, respectively. +If mulu2/muls2 are not provided by the backend, the tcg-op generator +can obtain the same results can be obtained by emitting a pair of +opcodes, mul+muluh/mulsh. + ********* Memory Barrier support * mb <$arg> |