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- added OP_MOVES, OP_CONCAT, OP_LENS, OP_CMPS

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This commit is contained in:
Jonathan Russell 2018-09-13 20:31:06 +01:00
parent c359601737
commit 0b6c514067
5 changed files with 81 additions and 10 deletions
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18
src/scripting/vm/jit.cpp
View file

@ -154,14 +154,10 @@ bool JitCompiler::CanJit(VMScriptFunction *sfunc)
case OP_LFP:
case OP_LCS_R:
case OP_SS_R:
case OP_MOVES:
case OP_IJMP:
case OP_CALL: // this one is implemented but crashes currently
case OP_TAIL:
case OP_TAIL_K:
case OP_CONCAT:
case OP_LENS:
case OP_CMPS:
return false;
}
@ -417,6 +413,20 @@ asmjit::X86Xmm JitCompiler::CheckRegF(int r0, int r1, int r2, int r3)
}
}
asmjit::X86Gp JitCompiler::CheckRegS(int r0, int r1)
{
if (r0 != r1)
{
return regS[r0];
}
else
{
auto copy = cc.newIntPtr();
cc.mov(copy, regS[r0]);
return copy;
}
}
asmjit::X86Gp JitCompiler::CheckRegA(int r0, int r1)
{
if (r0 != r1)

60
src/scripting/vm/jit_math.cpp
View file

@ -6,17 +6,71 @@
void JitCompiler::EmitCONCAT()
{
I_FatalError("EmitCONCAT not implemented\n");
auto rc = CheckRegS(C, A);
auto concatLambda = [](FString* to, FString* first, FString* second) -> void {
*to = *first + *second;
};
auto call = cc.call(ToMemAddress(reinterpret_cast<void*>(static_cast<void(*)(FString*, FString*, FString*)>(concatLambda))),
asmjit::FuncSignature3<void, FString*, FString*, FString*>(asmjit::CallConv::kIdHostCDecl));
call->setArg(0, regS[A]);
call->setArg(1, regS[B]);
call->setArg(2, rc);
}
void JitCompiler::EmitLENS()
{
I_FatalError("EmitLENS not implemented\n");
auto lenLambda = [](FString* str) -> int {
return static_cast<int>(str->Len());
};
auto call = cc.call(ToMemAddress(reinterpret_cast<void*>(static_cast<int(*)(FString*)>(lenLambda))),
asmjit::FuncSignature1<int, FString*>(asmjit::CallConv::kIdHostCDecl));
call->setRet(0, regD[A]);
call->setArg(0, regS[B]);
}
void JitCompiler::EmitCMPS()
{
I_FatalError("EmitCMPS not implemented\n");
EmitComparisonOpcode([&](bool check, asmjit::Label& fail, asmjit::Label& success) {
auto compareNoCaseLambda = [](FString* first, FString* second) -> int {
return first->CompareNoCase(*second);
};
auto compareLambda = [](FString* first, FString* second) -> int {
return first->Compare(*second);
};
auto call =
static_cast<bool>(A & CMP_APPROX) ?
cc.call(ToMemAddress(reinterpret_cast<void*>(static_cast<int(*)(FString*, FString*)>(compareNoCaseLambda))),
asmjit::FuncSignature2<int, FString*, FString*>(asmjit::CallConv::kIdHostCDecl)) :
cc.call(ToMemAddress(reinterpret_cast<void*>(static_cast<int(*)(FString*, FString*)>(compareLambda))),
asmjit::FuncSignature2<int, FString*, FString*>(asmjit::CallConv::kIdHostCDecl));
auto result = cc.newInt32();
call->setRet(0, result);
if (static_cast<bool>(A & CMP_BK)) call->setArg(0, asmjit::imm_ptr(&konsts[B]));
else call->setArg(0, regS[B]);
if (static_cast<bool>(A & CMP_CK)) call->setArg(1, asmjit::imm_ptr(&konsts[C]));
else call->setArg(1, regS[C]);
int method = A & CMP_METHOD_MASK;
if (method == CMP_EQ) {
cc.test(result, result);
if (check) cc.jz(fail);
else cc.jnz(fail);
}
else if (method == CMP_LT) {
cc.cmp(result, 0);
if (check) cc.jl(fail);
else cc.jnl(fail);
}
else {
cc.cmp(result, 0);
if (check) cc.jle(fail);
else cc.jnle(fail);
}
});
}
/////////////////////////////////////////////////////////////////////////////

8
src/scripting/vm/jit_move.cpp
View file

@ -12,7 +12,13 @@ void JitCompiler::EmitMOVEF()
void JitCompiler::EmitMOVES()
{
I_FatalError("EmitMOVES not implemented\n");
auto loadLambda = [](FString* to, FString* from) -> void {
*to = *from;
};
auto call = cc.call(ToMemAddress(reinterpret_cast<void*>(static_cast<void(*)(FString*, FString*)>(loadLambda))),
asmjit::FuncSignature2<void, FString*, FString*>(asmjit::CallConv::kIdHostCDecl));
call->setArg(0, regS[A]);
call->setArg(1, regS[B]);
}
void JitCompiler::EmitMOVEA()

4
src/scripting/vm/jit_store.cpp
View file

@ -63,7 +63,7 @@ void JitCompiler::EmitSDP_R()
void JitCompiler::EmitSS()
{
EmitNullPointerThrow(B, X_WRITE_NIL);
EmitNullPointerThrow(A, X_WRITE_NIL);
auto ptr = cc.newIntPtr();
cc.mov(ptr, regA[A]);
cc.add(ptr, konstd[C]);
@ -78,7 +78,7 @@ void JitCompiler::EmitSS()
void JitCompiler::EmitSS_R()
{
EmitNullPointerThrow(B, X_WRITE_NIL);
EmitNullPointerThrow(A, X_WRITE_NIL);
auto ptr = cc.newIntPtr();
cc.mov(ptr, regA[A]);
auto tmp = cc.newIntPtr();

1
src/scripting/vm/jitintern.h
View file

@ -80,6 +80,7 @@ private:
asmjit::X86Xmm CheckRegF(int r0, int r1);
asmjit::X86Xmm CheckRegF(int r0, int r1, int r2);
asmjit::X86Xmm CheckRegF(int r0, int r1, int r2, int r3);
asmjit::X86Gp CheckRegS(int r0, int r1);
asmjit::X86Gp CheckRegA(int r0, int r1);
asmjit::X86Compiler cc;