archive/rpcs3
1
0
Fork 0
mirror of https://github.com/RPCS3/rpcs3.git synced 2025-07-10 08:51:28 +12:00
Code Issues Projects Releases Packages Wiki Activity Actions

PPUInterpreter: Fix undefined behavior of left rotate functions (#2469)

Browse source 
* PPUInterpreter: Fix undefined behavior of rol8 and rol16 with inline assembly

* PPUInterpreter: Fix undefined behavior of rol32 and rol64

* PPUInterpreter: Change left rotate functions to inline functions and move to types.h
This commit is contained in:
Wilfried Rabouin 2017-03-04 14:41:40 +01:00 • committed by Ivan
parent ef5225b776
commit 67ac8bf070
2 changed files with 36 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

5
rpcs3/Emu/Cell/PPUInterpreter.cpp
View file

@ -5,11 +5,6 @@
#include <cmath>
// TODO: fix rol8 and rol16 for __GNUG__ (probably with __asm__)
inline u8 rol8(const u8 x, const u8 n) { return x << n | x >> (8 - n); }
inline u16 rol16(const u16 x, const u16 n) { return x << n | x >> (16 - n); }
inline u32 rol32(const u32 x, const u32 n) { return x << n | x >> (32 - n); }
inline u64 rol64(const u64 x, const u64 n) { return x << n | x >> (64 - n); }
inline u64 dup32(const u32 x) { return x | static_cast<u64>(x) << 32; }
#if defined(__GNUG__)