zdoom/gzdoom
0
0
Fork 0
mirror of https://github.com/ZDoom/gzdoom.git synced 2025-02-20 02:54:16 +00:00
Code Issues Projects Releases Packages Wiki Activity

- add dword store to memset code

Browse source
This commit is contained in:
Magnus Norddahl 2018-11-15 23:04:11 +01:00
parent 00d41432d8
commit 6c31d2e965
1 changed files with 6 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/scripting/vm/jit.cpp
View file

@ -604,7 +604,12 @@ void JitCompiler::Setup()
{ {
auto zero32 = newTempInt32(); auto zero32 = newTempInt32();
cc.xor_(zero32, zero32); cc.xor_(zero32, zero32);
for (unsigned int i = sseend; i < clearend; i++)
unsigned int dwordend = sseend + (clearend - sseend) / 4 * 4;
for (unsigned int i = sseend; i < dwordend; i += 4)
cc.mov(asmjit::x86::dword_ptr(vmframe, i), zero32);
for (unsigned int i = dwordend; i < clearend; i++)
cc.mov(asmjit::x86::byte_ptr(vmframe, i), zero32.r8Lo()); cc.mov(asmjit::x86::byte_ptr(vmframe, i), zero32.r8Lo());
} }