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[Project64] Add CArmOps::OrConstToArmReg

This commit is contained in:
zilmar 2016-11-22 17:57:54 +11:00
parent b672cfa21b
commit e1e82546bb
2 changed files with 36 additions and 0 deletions
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35
Source/Project64-core/N64System/Recompiler/Arm/ArmOps.cpp
View File

@ -686,6 +686,41 @@ void CArmOps::OrArmRegToArmReg(ArmReg DestReg, ArmReg SourceReg1, ArmReg SourceR
AddCode32(op.Hex);
}
void CArmOps::OrConstToArmReg(ArmReg DestReg, ArmReg SourceReg, uint32_t value)
{
if (mInItBlock) { g_Notify->BreakPoint(__FILE__, __LINE__); }
if (value == 0)
{
return;
}
else if (CanThumbCompressConst(value))
{
uint16_t CompressedValue = ThumbCompressConst(value);
CPU_Message(" orr\t%s, %s, #%d", ArmRegName(DestReg), ArmRegName(SourceReg), value);
Arm32Opcode op = { 0 };
op.imm8_3_1.rn = SourceReg;
op.imm8_3_1.s = 0;
op.imm8_3_1.opcode = 0x2;
op.imm8_3_1.i = (CompressedValue >> 11) & 1;
op.imm8_3_1.opcode2 = 0x1E;
op.imm8_3_1.imm8 = CompressedValue & 0xFF;
op.imm8_3_1.rd = DestReg;
op.imm8_3_1.imm3 = (CompressedValue >> 8) & 0x3;
op.imm8_3_1.opcode3 = 0;
AddCode32(op.Hex);
}
else
{
ArmReg TempReg = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
MoveConstToArmReg(TempReg, value);
OrArmRegToArmReg(DestReg, SourceReg, TempReg, 0);
m_RegWorkingSet.SetArmRegProtected(TempReg, false);
}
}
void CArmOps::MulF32(ArmFpuSingle DestReg, ArmFpuSingle SourceReg1, ArmFpuSingle SourceReg2)
{
if (mInItBlock) { g_Notify->BreakPoint(__FILE__,__LINE__); }

1
Source/Project64-core/N64System/Recompiler/Arm/ArmOps.h
View File

@ -184,6 +184,7 @@ protected:
static void MoveVariableToArmReg(void * Variable, const char * VariableName, ArmReg reg);
static void MoveVariableToFloatReg(void * Variable, const char * VariableName, ArmFpuSingle reg);
static void OrArmRegToArmReg(ArmReg DestReg, ArmReg SourceReg1, ArmReg SourceReg2, uint32_t shift);
static void OrConstToArmReg(ArmReg DestReg, ArmReg SourceReg, uint32_t value);
static void MulF32(ArmFpuSingle DestReg, ArmFpuSingle SourceReg1, ArmFpuSingle SourceReg2);
static void PushArmReg(uint16_t Registers);
static void PopArmReg(uint16_t Registers);