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[AArch64] Minor MOVI2R improvement. 

Use the ZR for both input arguments in the case the immediate is the maximum immediate value.
This allows it to be aliased to MVN when disassembling.
This commit is contained in:
Ryan Houdek 2015-01-07 13:00:39 -06:00
parent 8dba84dd7c
commit d2eaba5cb7
1 changed files with 1 additions and 1 deletions
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2
Source/Core/Common/Arm64Emitter.cpp
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@ -1433,7 +1433,7 @@ void ARM64XEmitter::MOVI2R(ARM64Reg Rd, u64 imm, bool optimize)
// Max unsigned value // Max unsigned value
// Set to ~ZR // Set to ~ZR
ARM64Reg ZR = Is64Bit(Rd) ? SP : WSP; ARM64Reg ZR = Is64Bit(Rd) ? SP : WSP;
ORN(Rd, Rd, ZR, ArithOption(ZR, ST_LSL, 0)); ORN(Rd, ZR, ZR, ArithOption(ZR, ST_LSL, 0));
return; return;
} }