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Add sign extending aliases to the ARM64Emitter.

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This commit is contained in:
Ryan Houdek 2014-09-10 17:52:54 -05:00
commit 24f6c98a55
2 changed files with 17 additions and 0 deletions
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14
Source/Core/Common/Arm64Emitter.cpp
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@ -1081,6 +1081,20 @@ void ARM64XEmitter::UBFM(ARM64Reg Rd, ARM64Reg Rn, u32 immr, u32 imms)
{
EncodeBitfieldMOVInst(2, Rd, Rn, immr, imms);
}
void ARM64XEmitter::SXTB(ARM64Reg Rd, ARM64Reg Rn)
{
SBFM(Rd, Rn, 0, 7);
}
void ARM64XEmitter::SXTH(ARM64Reg Rd, ARM64Reg Rn)
{
SBFM(Rd, Rn, 0, 15);
}
void ARM64XEmitter::SXTW(ARM64Reg Rd, ARM64Reg Rn)
{
_assert_msg_(DYNA_REC, Is64Bit(Rd), "%s requires 64bit register as destination", __FUNCTION__);
SBFM(Rd, Rn, 0, 31);
}
// Load Register (Literal)
void ARM64XEmitter::LDR(ARM64Reg Rt, u32 imm)