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arm64: Avoid overflow in imm math.

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Unknown W. Brackets 2015-08-30 12:56:36 -07:00
parent bbde0919d8
commit 9b94266c4a
1 changed files with 5 additions and 0 deletions
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5
Core/MIPS/ARM64/Arm64RegCache.cpp
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@ -682,6 +682,11 @@ void Arm64RegCache::SetImm(MIPSGPReg r, u64 immVal) {
return;
}
if (r != MIPS_REG_LO) {
// All regs on the PSP are 32 bit, but LO we treat as HI:LO so is 64 full bits.
immVal = immVal & 0xFFFFFFFF;
}
if (mr[r].isStatic) {
mr[r].loc = ML_IMM;
mr[r].imm = immVal;