yuzu/unicorn
1
0
Fork 0
mirror of https://github.com/yuzu-emu/unicorn.git synced 2025-03-24 22:15:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

tcg: Document INDEX_mul[us]h_*

Browse source 
Backports commit d103021269ca9307ed7ca0d845d2b9e6c387509a from qemu
This commit is contained in:
Richard Henderson 2018-05-03 14:40:39 -04:00 committed by Lioncash
parent 97c8507f00
commit 16a55143dc
No known key found for this signature in database
GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
qemu/tcg/README
View file

@ -426,6 +426,14 @@ 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. 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 ********* Memory Barrier support
* mb <$arg> * mb <$arg>