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Generalize SafeWriteRegToReg. The non-32-bit forms aren't yet used, 

but could be nice to have.



git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1673 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
magumagu9 2008-12-26 08:56:17 +00:00
parent 32402b465d
commit 3a51b3c6e3
1 changed files with 10 additions and 5 deletions
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15
Source/Core/Core/Src/PowerPC/Jit64/Jit_Util.cpp
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@ -110,12 +110,17 @@ void Jit64::SafeWriteRegToReg(X64Reg reg_value, X64Reg reg_addr, int accessSize,
if (offset)
ADD(32, R(reg_addr), Imm32(offset));
TEST(32, R(reg_addr), Imm32(0x0C000000));
FixupBranch unsafe_addr = J_CC(CC_NZ);
FixupBranch argh = J_CC(CC_Z);
switch (accessSize)
{
case 32: ABI_CallFunctionRR(thunks.ProtectFunction((void *)&Memory::Write_U32, 2), reg_value, reg_addr); break;
case 16: ABI_CallFunctionRR(thunks.ProtectFunction((void *)&Memory::Write_U16, 2), reg_value, reg_addr); break;
case 8: ABI_CallFunctionRR(thunks.ProtectFunction((void *)&Memory::Write_U8, 2), reg_value, reg_addr); break;
}
FixupBranch arg2 = J();
SetJumpTarget(argh);
UnsafeWriteRegToReg(reg_value, reg_addr, accessSize, 0);
FixupBranch skip_call = J();
SetJumpTarget(unsafe_addr);
ABI_CallFunctionRR(thunks.ProtectFunction((void *)&Memory::Write_U32, 2), ABI_PARAM1, ABI_PARAM2);
SetJumpTarget(skip_call);
SetJumpTarget(arg2);
}
void Jit64::WriteToConstRamAddress(int accessSize, const Gen::OpArg& arg, u32 address)