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PGXP: Combine a couple of instructions

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This commit is contained in:
Connor McLaughlin
2021-02-17 23:45:50 +10:00
parent 09805c1f80
commit efecb44344
3 changed files with 3 additions and 24 deletions
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6
src/core/cpu_core.cpp
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@ -716,7 +716,7 @@ restart_instruction:
const u32 add_value = ReadReg(inst.r.rt);
const u32 new_value = old_value + add_value;
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_ADDU(inst.bits, new_value, old_value, add_value);
PGXP::CPU_ADD(inst.bits, new_value, old_value, add_value);
else if constexpr (pgxp_mode >= PGXPMode::Memory)
{
if (add_value == 0)
@ -752,7 +752,7 @@ restart_instruction:
{
const u32 new_value = ReadReg(inst.r.rs) - ReadReg(inst.r.rt);
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_SUBU(inst.bits, new_value, ReadReg(inst.r.rs), ReadReg(inst.r.rt));
PGXP::CPU_SUB(inst.bits, new_value, ReadReg(inst.r.rs), ReadReg(inst.r.rt));
WriteReg(inst.r.rd, new_value);
}
@ -1009,7 +1009,7 @@ restart_instruction:
const u32 new_value = old_value + add_value;
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_ADDIU(inst.bits, new_value, ReadReg(inst.i.rs));
PGXP::CPU_ADDI(inst.bits, new_value, ReadReg(inst.i.rs));
else if constexpr (pgxp_mode >= PGXPMode::Memory)
{
if (add_value == 0)