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SimoneN64
2023-08-19 16:12:51 +02:00
parent c8a9b7951b
commit 1a338de8b9
3 changed files with 76 additions and 26 deletions
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16
src/backend/core/JIT/instructions.cpp
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@@ -166,7 +166,8 @@ void JIT::emitCondition(const std::string& name, BranchCond cond) {
}
}
void JIT::branch(Xbyak::Operand op1, Xbyak::Operand op2, s64 offset, BranchCond cond) {
template <class T>
void JIT::branch(const Xbyak::Operand& op1, const T& op2, s64 offset, BranchCond cond) {
cmp(op1, op2);
emitCondition("false", cond);
@@ -177,7 +178,10 @@ void JIT::branch(Xbyak::Operand op1, Xbyak::Operand op2, s64 offset, BranchCond
L("false");
}
void JIT::branch_likely(Xbyak::Operand op1, Xbyak::Operand op2, s64 offset, BranchCond cond) {
template void JIT::branch<Xbyak::Operand>(const Xbyak::Operand& op1, const Xbyak::Operand& op2, s64 offset, BranchCond cond);
template void JIT::branch<int>(const Xbyak::Operand& op1, const int& op2, s64 offset, BranchCond cond);
void JIT::branch_likely(const Xbyak::Operand& op1, const Xbyak::Operand& op2, s64 offset, BranchCond cond) {
mov(rax, qword[rdi + offsetof(Registers, pc)]);
cmp(op1, op2);
emitCondition("false", cond);
@@ -196,13 +200,13 @@ void JIT::branch_likely(Xbyak::Operand op1, Xbyak::Operand op2, s64 offset, Bran
L("exit");
}
void JIT::b(u32 instr, Xbyak::Operand op1, Xbyak::Operand op2, BranchCond cond) {
void JIT::b(u32 instr, const Xbyak::Operand& op1, const Xbyak::Operand& op2, BranchCond cond) {
s16 imm = instr;
s64 offset = u64((s64)imm) << 2;
branch(op1, op2, offset, cond);
}
void JIT::blink(u32 instr, Xbyak::Operand op1, Xbyak::Operand op2, BranchCond cond) {
void JIT::blink(u32 instr, const Xbyak::Operand& op1, const Xbyak::Operand& op2, BranchCond cond) {
s16 imm = instr;
s64 offset = u64((s64)imm) << 2;
mov(rcx, qword[rdi + offsetof(Registers, nextPC)]);
@@ -210,13 +214,13 @@ void JIT::blink(u32 instr, Xbyak::Operand op1, Xbyak::Operand op2, BranchCond co
branch(op1, op2, offset, cond);
}
void JIT::bl(u32 instr, Xbyak::Operand op1, Xbyak::Operand op2, BranchCond cond) {
void JIT::bl(u32 instr, const Xbyak::Operand& op1, const Xbyak::Operand& op2, BranchCond cond) {
s16 imm = instr;
s64 offset = u64((s64)imm) << 2;
branch_likely(op1, op2, offset, cond);
}
void JIT::bllink(u32 instr, Xbyak::Operand op1, Xbyak::Operand op2, BranchCond cond) {
void JIT::bllink(u32 instr, const Xbyak::Operand& op1, const Xbyak::Operand& op2, BranchCond cond) {
mov(rcx, qword[rdi + offsetof(Registers, nextPC)]);
mov(GPR(31), rcx);
s16 imm = instr;