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[JIT]: Non-constant SLT

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SimoneN64
2025-01-28 00:34:45 +01:00
parent 009dd1458d
commit 178029b4f2
1 changed files with 28 additions and 4 deletions
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32
src/backend/core/jit/instructions.cpp
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@@ -1210,9 +1210,10 @@ void JIT::slti(u32 instr) {
if (regs.IsRegConstant(RS(instr))) { if (regs.IsRegConstant(RS(instr))) {
s16 imm = instr; s16 imm = instr;
regs.Write(RT(instr), regs.Read<s64>(RS(instr)) < imm); regs.Write(RT(instr), regs.Read<s64>(RS(instr)) < imm);
} else { return;
Util::panic("[JIT]: Implement non constant SLTI!");
} }
Util::panic("[JIT]: Implement non constant SLTI!");
} }
void JIT::sltiu(u32 instr) { void JIT::sltiu(u32 instr) {
@@ -1227,9 +1228,32 @@ void JIT::sltiu(u32 instr) {
void JIT::slt(u32 instr) { void JIT::slt(u32 instr) {
if (regs.IsRegConstant(RS(instr), RT(instr))) { if (regs.IsRegConstant(RS(instr), RT(instr))) {
regs.Write(RD(instr), regs.Read<s64>(RS(instr)) < regs.Read<s64>(RT(instr))); regs.Write(RD(instr), regs.Read<s64>(RS(instr)) < regs.Read<s64>(RT(instr)));
} else { return;
Util::panic("[JIT]: Implement non constant SLT!");
} }
if (regs.IsRegConstant(RT(instr))) {
s64 rt = regs.Read<s64>(RT(instr));
regs.Read<s64>(RS(instr), code.rax);
code.cmp(code.rax, rt);
code.setl(code.al);
regs.Write<bool>(RD(instr), code.al);
return;
}
if (regs.IsRegConstant(RS(instr))) {
s64 rs = regs.Read<s64>(RS(instr));
regs.Read<s64>(RT(instr), code.rax);
code.cmp(code.rax, rs);
code.setge(code.al);
regs.Write<bool>(RD(instr), code.al);
return;
}
regs.Read<s64>(RS(instr), code.rax);
regs.Read<s64>(RT(instr), code.rdx);
code.cmp(code.rax, code.rdx);
code.setl(code.al);
regs.Write<bool>(RD(instr), code.al);
} }
void JIT::sltu(u32 instr) { void JIT::sltu(u32 instr) {