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Minor optimization in ADDI2R

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This commit is contained in:
Henrik Rydgard 2013-11-30 15:52:59 +01:00
parent 87f781bca4
commit 8956fb2932
1 changed files with 9 additions and 0 deletions
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9
Common/ArmEmitter.cpp
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@ -95,6 +95,10 @@ Operand2 AssumeMakeOperand2(u32 imm) {
Operand2 op2;
bool result = TryMakeOperand2(imm, op2);
_dbg_assert_msg_(JIT, result, "Could not make assumed Operand2.");
if (!result) {
// Make double sure that we get it logged.
ERROR_LOG(JIT, "Could not make assumed Operand2.");
}
return op2;
}
@ -156,6 +160,11 @@ void ARMXEmitter::MOVI2F(ARMReg dest, float val, ARMReg tempReg, bool negate)
void ARMXEmitter::ADDI2R(ARMReg rd, ARMReg rs, u32 val, ARMReg scratch)
{
if (val == 0) {
if (rd != rs)
MOV(rd, rs);
return;
}
Operand2 op2;
bool negated;
if (TryMakeOperand2_AllowNegation(val, op2, &negated)) {