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Add a couple missing (unused) ARM instructions.

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This commit is contained in:
Unknown W. Brackets 2014-03-13 22:47:31 -07:00
parent 7cadba645f
commit 76305130ee
2 changed files with 14 additions and 0 deletions
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12
Common/ArmEmitter.cpp
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@ -806,6 +806,11 @@ void ARMXEmitter::UBFX(ARMReg dest, ARMReg rn, u8 lsb, u8 width)
Write32(condition | (0x7E0 << 16) | ((width - 1) << 16) | (dest << 12) | (lsb << 7) | (5 << 4) | rn);
}
void ARMXEmitter::SBFX(ARMReg dest, ARMReg rn, u8 lsb, u8 width)
{
Write32(condition | (0x7A0 << 16) | ((width - 1) << 16) | (dest << 12) | (lsb << 7) | (5 << 4) | rn);
}
void ARMXEmitter::CLZ(ARMReg rd, ARMReg rm)
{
Write32(condition | (0x16F << 16) | (rd << 12) | (0xF1 << 4) | rm);
@ -829,6 +834,13 @@ void ARMXEmitter::BFI(ARMReg rd, ARMReg rn, u8 lsb, u8 width)
Write32(condition | (0x7C0 << 16) | (msb << 16) | (rd << 12) | (lsb << 7) | (1 << 4) | rn);
}
void ARMXEmitter::BFC(ARMReg rd, u8 lsb, u8 width)
{
u32 msb = (lsb + width - 1);
if (msb > 31) msb = 31;
Write32(condition | (0x7C0 << 16) | (msb << 16) | (rd << 12) | (lsb << 7) | (1 << 4) | 15);
}
void ARMXEmitter::SXTB (ARMReg dest, ARMReg op2)
{
Write32(condition | (0x6AF << 16) | (dest << 12) | (7 << 4) | op2);

2
Common/ArmEmitter.h
View File

@ -538,7 +538,9 @@ public:
void SXTH(ARMReg dest, ARMReg op2, u8 rotation = 0);
void SXTAH(ARMReg dest, ARMReg src, ARMReg op2, u8 rotation = 0);
void BFI(ARMReg rd, ARMReg rn, u8 lsb, u8 width);
void BFC(ARMReg rd, u8 lsb, u8 width);
void UBFX(ARMReg dest, ARMReg op2, u8 lsb, u8 width);
void SBFX(ARMReg dest, ARMReg op2, u8 lsb, u8 width);
void CLZ(ARMReg rd, ARMReg rm);
void PLD(ARMReg rd, int offset, bool forWrite = false);