Emulation/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2025-04-02 11:01:50 -04:00
Code Issues Projects Releases Packages Wiki Activity

Push and pop the callee saved NEON registers.

Browse source
This commit is contained in:
Unknown W. Brackets 2014-03-25 22:15:04 -07:00
parent 2f5c6a5660
commit 58c5179d8e
1 changed files with 16 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
Core/MIPS/ARM/ArmAsm.cpp
View file

@ -20,9 +20,9 @@
#include "Core/MIPS/MIPS.h"
#include "Core/System.h"
#include "Core/CoreTiming.h"
#include "MemoryUtil.h"
#include "ArmEmitter.h"
#include "Common/MemoryUtil.h"
#include "Common/CPUDetect.h"
#include "Common/ArmEmitter.h"
#include "Core/MIPS/JitCommon/JitCommon.h"
#include "Core/MIPS/ARM/ArmJit.h"
#include "Core/MIPS/ARM/ArmAsm.h"
@ -84,6 +84,7 @@ void Jit::GenerateFixedCode()
SetCC(CC_AL);
PUSH(9, R4, R5, R6, R7, R8, R9, R10, R11, R_LR);
// Take care to 8-byte align stack for function calls.
// We are misaligned here because of an odd number of args for PUSH.
// It's not like x86 where you need to account for an extra 4 bytes
@ -103,6 +104,12 @@ void Jit::GenerateFixedCode()
MOVP2R(R11, Memory::base);
MOVP2R(R10, mips_);
MOVP2R(R9, GetBasePtr());
// Doing this down here for better pipelining, just in case.
if (cpu_info.bNEON) {
VPUSH(D8, 8);
}
RestoreDowncount();
MovFromPC(R0);
outerLoopPCInR0 = GetCodePtr();
@ -183,6 +190,12 @@ void Jit::GenerateFixedCode()
SetJumpTarget(badCoreState);
breakpointBailout = GetCodePtr();
// Doing this above the downcount for better pipelining (slightly.)
if (cpu_info.bNEON) {
VPOP(D8, 8);
}
SaveDowncount();
ADD(R_SP, R_SP, 4);