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[Android] Cleanup/fixup CArmOps::MoveConstToArmReg

This commit is contained in:
zilmar 2016-11-28 07:40:57 +11:00
parent cc4a4ab207
commit c408ba9c17
1 changed files with 31 additions and 45 deletions
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76
Source/Project64-core/N64System/Recompiler/Arm/ArmOps.cpp
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@ -324,56 +324,37 @@ void CArmOps::MoveConstToArmReg(ArmReg Reg, uint16_t value, const char * comment
ArmNop();
}
PreOpCheck(true,__FILE__,__LINE__);
if (mInItBlock)
if ((value & 0xFF00) == 0 && Reg <= 7)
{
if ((value & 0xF0) == 0 && Reg <= 7)
{
CPU_Message(" mov%s\t%s, #0x%X\t; %s", ArmCurrentItCondition(), ArmRegName(Reg), (uint32_t)value, comment != NULL ? comment : stdstr_f("0x%X",(uint32_t)value).c_str());
ArmThumbOpcode op = {0};
op.Imm8.imm8 = value;
op.Imm8.rdn = Reg;
op.Imm8.opcode = 0x4;
AddCode16(op.Hex);
}
else if(CanThumbCompressConst(value))
{
CPU_Message(" mov%s.w\t%s, #0x%X\t; %s", ArmCurrentItCondition(), ArmRegName(Reg), (uint32_t)value, comment != NULL ? comment : stdstr_f("0x%X",(uint32_t)value).c_str());
uint16_t CompressedValue = ThumbCompressConst(value);
Arm32Opcode op = {0};
op.imm8_3_1.rn = 0xF;
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;
CPU_Message(" mov%s\t%s, #0x%X\t; %s", mInItBlock ? ArmCurrentItCondition() : "s", ArmRegName(Reg), (uint32_t)value, comment != NULL ? comment : stdstr_f("0x%X", (uint32_t)value).c_str());
ArmThumbOpcode op = { 0 };
op.Imm8.imm8 = value;
op.Imm8.rdn = Reg;
op.Imm8.opcode = 0x4;
AddCode16(op.Hex);
}
else if (CanThumbCompressConst(value))
{
CPU_Message(" mov%s.w\t%s, #0x%X\t; %s", mInItBlock ? ArmCurrentItCondition() : "", ArmRegName(Reg), (uint32_t)value, comment != NULL ? comment : stdstr_f("0x%X", (uint32_t)value).c_str());
uint16_t CompressedValue = ThumbCompressConst(value);
Arm32Opcode op = { 0 };
op.imm8_3_1.rn = 0xF;
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 = Reg;
op.imm8_3_1.imm3 = (CompressedValue >> 8) & 0x3;
op.imm8_3_1.opcode3 = 0;
AddCode32(op.Hex);
}
else
{
g_Notify->BreakPoint(__FILE__,__LINE__);
}
ProgressItBlock();
op.imm8_3_1.imm8 = CompressedValue & 0xFF;
op.imm8_3_1.rd = Reg;
op.imm8_3_1.imm3 = (CompressedValue >> 8) & 0x3;
op.imm8_3_1.opcode3 = 0;
AddCode32(op.Hex);
}
else
{
if (bHaveDebugger() && value & 0xF0 == 0)
{
g_Notify->BreakPoint(__FILE__,__LINE__);
}
if (comment != NULL)
{
CPU_Message(" movw\t%s, #0x%X\t; %s", ArmRegName(Reg), (uint32_t)value, comment);
}
else
{
CPU_Message(" movw\t%s, #%d\t; 0x%X", ArmRegName(Reg), (uint32_t)value, (uint32_t)value);
}
Arm32Opcode op = {0};
CPU_Message(" movw%s\t%s, #0x%X\t; %s", mInItBlock ? ArmCurrentItCondition() : "", ArmRegName(Reg), (uint32_t)value, comment != NULL ? comment : stdstr_f("0x%X", (uint32_t)value).c_str());
Arm32Opcode op = { 0 };
op.imm16.opcode = ArmMOV_IMM16;
op.imm16.i = ((value >> 11) & 0x1);
op.imm16.opcode2 = ArmMOVW_IMM16;
@ -384,6 +365,11 @@ void CArmOps::MoveConstToArmReg(ArmReg Reg, uint16_t value, const char * comment
op.imm16.imm8 = (value & 0xFF);
AddCode32(op.Hex);
}
if (mInItBlock)
{
ProgressItBlock();
}
}
void CArmOps::MoveConstToArmRegTop(ArmReg DestReg, uint16_t Const, const char * comment)