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- remove the frameX registers as they were just constant offsets to vmframe that could be merged into other constant offsets

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This commit is contained in:
Magnus Norddahl 2018-10-12 07:41:16 +02:00
parent b15ca09486
commit 7ca598de2d
3 changed files with 78 additions and 121 deletions
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43
src/scripting/vm/jit.cpp
View file

@ -269,18 +269,12 @@ void JitCompiler::Setup()
cc.add(vmcalls, (int)1);
cc.mov(x86::dword_ptr(vmcallsptr), vmcalls);
frameD = cc.newIntPtr("frameD");
frameF = cc.newIntPtr("frameF");
frameS = cc.newIntPtr("frameS");
frameA = cc.newIntPtr("frameA");
params = cc.newIntPtr("params");
// the VM version reads this from the stack, but it is constant data
int offsetParams = ((int)sizeof(VMFrame) + 15) & ~15;
int offsetF = offsetParams + (int)(sfunc->MaxParam * sizeof(VMValue));
int offsetS = offsetF + (int)(sfunc->NumRegF * sizeof(double));
int offsetA = offsetS + (int)(sfunc->NumRegS * sizeof(FString));
int offsetD = offsetA + (int)(sfunc->NumRegA * sizeof(void*));
offsetParams = ((int)sizeof(VMFrame) + 15) & ~15;
offsetF = offsetParams + (int)(sfunc->MaxParam * sizeof(VMValue));
offsetS = offsetF + (int)(sfunc->NumRegF * sizeof(double));
offsetA = offsetS + (int)(sfunc->NumRegS * sizeof(FString));
offsetD = offsetA + (int)(sfunc->NumRegA * sizeof(void*));
offsetExtra = (offsetD + (int)(sfunc->NumRegD * sizeof(int32_t)) + 15) & ~15;
vmframe = cc.newIntPtr("vmframe");
@ -291,11 +285,6 @@ void JitCompiler::Setup()
auto vmstack = cc.newStack(sfunc->StackSize, 16);
cc.lea(vmframe, vmstack);
cc.lea(params, x86::ptr(vmframe, offsetParams));
cc.lea(frameF, x86::ptr(vmframe, offsetF));
cc.lea(frameS, x86::ptr(vmframe, offsetS));
cc.lea(frameA, x86::ptr(vmframe, offsetA));
cc.lea(frameD, x86::ptr(vmframe, offsetD));
auto slowinit = cc.newLabel();
auto endinit = cc.newLabel();
@ -374,16 +363,16 @@ void JitCompiler::Setup()
fillParams->setArg(2, numargs);
for (int i = 0; i < sfunc->NumRegD; i++)
cc.mov(regD[i], x86::dword_ptr(frameD, i * sizeof(int32_t)));
cc.mov(regD[i], x86::dword_ptr(vmframe, offsetD + i * sizeof(int32_t)));
for (int i = 0; i < sfunc->NumRegF; i++)
cc.movsd(regF[i], x86::qword_ptr(frameF, i * sizeof(double)));
cc.movsd(regF[i], x86::qword_ptr(vmframe, offsetF + i * sizeof(double)));
for (int i = 0; i < sfunc->NumRegS; i++)
cc.lea(regS[i], x86::ptr(frameS, i * sizeof(FString)));
cc.lea(regS[i], x86::ptr(vmframe, offsetS + i * sizeof(FString)));
for (int i = 0; i < sfunc->NumRegA; i++)
cc.mov(regA[i], x86::ptr(frameA, i * sizeof(void*)));
cc.mov(regA[i], x86::ptr(vmframe, offsetA + i * sizeof(void*)));
cc.bind(endinit);
}
@ -413,23 +402,17 @@ void JitCompiler::Setup()
cc.mov(vmframe, x86::ptr(stack)); // stack->Blocks
cc.mov(vmframe, x86::ptr(vmframe, VMFrameStack::OffsetLastFrame())); // Blocks->LastFrame
cc.lea(params, x86::ptr(vmframe, offsetParams));
cc.lea(frameF, x86::ptr(vmframe, offsetF));
cc.lea(frameS, x86::ptr(vmframe, offsetS));
cc.lea(frameA, x86::ptr(vmframe, offsetA));
cc.lea(frameD, x86::ptr(vmframe, offsetD));
for (int i = 0; i < sfunc->NumRegD; i++)
cc.mov(regD[i], x86::dword_ptr(frameD, i * sizeof(int32_t)));
cc.mov(regD[i], x86::dword_ptr(vmframe, offsetD + i * sizeof(int32_t)));
for (int i = 0; i < sfunc->NumRegF; i++)
cc.movsd(regF[i], x86::qword_ptr(frameF, i * sizeof(double)));
cc.movsd(regF[i], x86::qword_ptr(vmframe, offsetF + i * sizeof(double)));
for (int i = 0; i < sfunc->NumRegS; i++)
cc.lea(regS[i], x86::ptr(frameS, i * sizeof(FString)));
cc.lea(regS[i], x86::ptr(vmframe, offsetS + i * sizeof(FString)));
for (int i = 0; i < sfunc->NumRegA; i++)
cc.mov(regA[i], x86::ptr(frameA, i * sizeof(void*)));
cc.mov(regA[i], x86::ptr(vmframe, offsetA + i * sizeof(void*)));
}
}

146
src/scripting/vm/jit_call.cpp
View file

@ -14,93 +14,90 @@ void JitCompiler::EmitPARAM()
switch (B)
{
case REGT_NIL:
cc.mov(x86::ptr(params, index * sizeof(VMValue) + offsetof(VMValue, a)), (int64_t)0);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_NIL);
cc.mov(x86::ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, a)), (int64_t)0);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_NIL);
break;
case REGT_INT:
cc.mov(x86::dword_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, i)), regD[C]);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_INT);
cc.mov(x86::dword_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, i)), regD[C]);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_INT);
break;
case REGT_INT | REGT_ADDROF:
stackPtr = newTempIntPtr();
cc.mov(stackPtr, frameD);
cc.add(stackPtr, (int)(C * sizeof(int32_t)));
cc.mov(x86::ptr(params, index * sizeof(VMValue) + offsetof(VMValue, a)), stackPtr);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_POINTER);
cc.lea(stackPtr, x86::ptr(vmframe, offsetD + (int)(C * sizeof(int32_t))));
cc.mov(x86::ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, a)), stackPtr);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_POINTER);
break;
case REGT_INT | REGT_KONST:
cc.mov(x86::dword_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, i)), konstd[C]);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_INT);
cc.mov(x86::dword_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, i)), konstd[C]);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_INT);
break;
case REGT_STRING:
cc.mov(x86::ptr(params, index * sizeof(VMValue) + offsetof(VMValue, sp)), regS[C]);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_STRING);
cc.mov(x86::ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, sp)), regS[C]);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_STRING);
break;
case REGT_STRING | REGT_ADDROF:
cc.mov(x86::ptr(params, index * sizeof(VMValue) + offsetof(VMValue, a)), regS[C]);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_POINTER);
cc.mov(x86::ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, a)), regS[C]);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_POINTER);
break;
case REGT_STRING | REGT_KONST:
tmp = newTempIntPtr();
cc.mov(tmp, asmjit::imm_ptr(&konsts[C]));
cc.mov(x86::ptr(params, index * sizeof(VMValue) + offsetof(VMValue, sp)), tmp);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_STRING);
cc.mov(x86::ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, sp)), tmp);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_STRING);
break;
case REGT_POINTER:
cc.mov(x86::ptr(params, index * sizeof(VMValue) + offsetof(VMValue, a)), regA[C]);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_POINTER);
cc.mov(x86::ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, a)), regA[C]);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_POINTER);
break;
case REGT_POINTER | REGT_ADDROF:
stackPtr = newTempIntPtr();
cc.mov(stackPtr, frameA);
cc.add(stackPtr, (int)(C * sizeof(void*)));
cc.mov(x86::ptr(params, index * sizeof(VMValue) + offsetof(VMValue, a)), stackPtr);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_POINTER);
cc.lea(stackPtr, x86::ptr(vmframe, offsetA + (int)(C * sizeof(void*))));
cc.mov(x86::ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, a)), stackPtr);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_POINTER);
break;
case REGT_POINTER | REGT_KONST:
tmp = newTempIntPtr();
cc.mov(tmp, asmjit::imm_ptr(konsta[C].v));
cc.mov(x86::ptr(params, index * sizeof(VMValue) + offsetof(VMValue, a)), tmp);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_POINTER);
cc.mov(x86::ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, a)), tmp);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_POINTER);
break;
case REGT_FLOAT:
cc.movsd(x86::qword_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, f)), regF[C]);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_FLOAT);
cc.movsd(x86::qword_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, f)), regF[C]);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_FLOAT);
break;
case REGT_FLOAT | REGT_MULTIREG2:
cc.movsd(x86::qword_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, f)), regF[C]);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_FLOAT);
cc.movsd(x86::qword_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, f)), regF[C]);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_FLOAT);
index = NumParam++;
ParamOpcodes.Push(pc);
cc.movsd(x86::qword_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, f)), regF[C + 1]);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_FLOAT);
cc.movsd(x86::qword_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, f)), regF[C + 1]);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_FLOAT);
break;
case REGT_FLOAT | REGT_MULTIREG3:
cc.movsd(x86::qword_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, f)), regF[C]);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_FLOAT);
cc.movsd(x86::qword_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, f)), regF[C]);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_FLOAT);
index = NumParam++;
ParamOpcodes.Push(pc);
cc.movsd(x86::qword_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, f)), regF[C + 1]);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_FLOAT);
cc.movsd(x86::qword_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, f)), regF[C + 1]);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_FLOAT);
index = NumParam++;
ParamOpcodes.Push(pc);
cc.movsd(x86::qword_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, f)), regF[C + 2]);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_FLOAT);
cc.movsd(x86::qword_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, f)), regF[C + 2]);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_FLOAT);
break;
case REGT_FLOAT | REGT_ADDROF:
stackPtr = newTempIntPtr();
cc.mov(stackPtr, frameF);
cc.add(stackPtr, (int)(C * sizeof(double)));
cc.mov(x86::ptr(params, index * sizeof(VMValue) + offsetof(VMValue, a)), stackPtr);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_POINTER);
cc.lea(stackPtr, x86::ptr(vmframe, offsetF + (int)(C * sizeof(double))));
cc.mov(x86::ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, a)), stackPtr);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_POINTER);
break;
case REGT_FLOAT | REGT_KONST:
tmp = newTempIntPtr();
tmp2 = newTempXmmSd();
cc.mov(tmp, asmjit::imm_ptr(konstf + C));
cc.movsd(tmp2, asmjit::x86::qword_ptr(tmp));
cc.movsd(x86::qword_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, f)), tmp2);
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_FLOAT);
cc.movsd(x86::qword_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, f)), tmp2);
cc.mov(x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_FLOAT);
break;
default:
I_FatalError("Unknown REGT value passed to EmitPARAM\n");
@ -112,8 +109,8 @@ void JitCompiler::EmitPARAMI()
{
int index = NumParam++;
ParamOpcodes.Push(pc);
cc.mov(asmjit::x86::dword_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, i)), (int)ABCs);
cc.mov(asmjit::x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_INT);
cc.mov(asmjit::x86::dword_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, i)), (int)ABCs);
cc.mov(asmjit::x86::byte_ptr(vmframe, offsetParams + index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_INT);
}
void JitCompiler::EmitRESULT()
@ -157,16 +154,8 @@ void JitCompiler::EmitDoCall(asmjit::X86Gp vmfunc)
StoreInOuts(B);
FillReturns(pc + 1, C);
X86Gp paramsptr;
if (B != NumParam)
{
paramsptr = newTempIntPtr();
cc.lea(paramsptr, x86::ptr(params, (int)((NumParam - B) * sizeof(VMValue))));
}
else
{
paramsptr = params;
}
X86Gp paramsptr = newTempIntPtr();
cc.lea(paramsptr, x86::ptr(vmframe, offsetParams + (int)((NumParam - B) * sizeof(VMValue))));
EmitScriptCall(vmfunc, paramsptr);
@ -210,16 +199,8 @@ void JitCompiler::EmitDoTail(asmjit::X86Gp vmfunc)
StoreInOuts(B); // Is REGT_ADDROF even allowed for (true) tail calls?
X86Gp paramsptr;
if (B != NumParam)
{
paramsptr = newTempIntPtr();
cc.lea(paramsptr, x86::ptr(params, (int)((NumParam - B) * sizeof(VMValue))));
}
else
{
paramsptr = params;
}
X86Gp paramsptr = newTempIntPtr();
cc.lea(paramsptr, x86::ptr(vmframe, offsetParams + (int)((NumParam - B) * sizeof(VMValue))));
auto result = newResultInt32();
@ -260,8 +241,7 @@ void JitCompiler::StoreInOuts(int b)
{
case REGT_INT | REGT_ADDROF:
stackPtr = newTempIntPtr();
cc.mov(stackPtr, frameD);
cc.add(stackPtr, (int)(c * sizeof(int32_t)));
cc.lea(stackPtr, x86::ptr(vmframe, offsetD + (int)(c * sizeof(int32_t))));
cc.mov(x86::dword_ptr(stackPtr), regD[c]);
break;
case REGT_STRING | REGT_ADDROF:
@ -269,14 +249,12 @@ void JitCompiler::StoreInOuts(int b)
break;
case REGT_POINTER | REGT_ADDROF:
stackPtr = newTempIntPtr();
cc.mov(stackPtr, frameA);
cc.add(stackPtr, (int)(c * sizeof(void*)));
cc.lea(stackPtr, x86::ptr(vmframe, offsetA + (int)(c * sizeof(void*))));
cc.mov(x86::ptr(stackPtr), regA[c]);
break;
case REGT_FLOAT | REGT_ADDROF:
stackPtr = newTempIntPtr();
cc.mov(stackPtr, frameF);
cc.add(stackPtr, (int)(c * sizeof(double)));
cc.lea(stackPtr, x86::ptr(vmframe, offsetF + (int)(c * sizeof(double))));
cc.movsd(x86::qword_ptr(stackPtr), regF[c]);
// When passing the address to a float we don't know if the receiving function will treat it as float, vec2 or vec3.
@ -328,33 +306,33 @@ void JitCompiler::LoadCallResult(const VMOP &opdata, bool addrof)
switch (type & REGT_TYPE)
{
case REGT_INT:
cc.mov(regD[regnum], asmjit::x86::dword_ptr(frameD, regnum * sizeof(int32_t)));
cc.mov(regD[regnum], asmjit::x86::dword_ptr(vmframe, offsetD + regnum * sizeof(int32_t)));
break;
case REGT_FLOAT:
cc.movsd(regF[regnum], asmjit::x86::qword_ptr(frameF, regnum * sizeof(double)));
cc.movsd(regF[regnum], asmjit::x86::qword_ptr(vmframe, offsetF + regnum * sizeof(double)));
if (addrof)
{
// When passing the address to a float we don't know if the receiving function will treat it as float, vec2 or vec3.
if ((unsigned int)regnum + 1 < regF.Size())
cc.movsd(regF[regnum + 1], asmjit::x86::qword_ptr(frameF, (regnum + 1) * sizeof(double)));
cc.movsd(regF[regnum + 1], asmjit::x86::qword_ptr(vmframe, offsetF + (regnum + 1) * sizeof(double)));
if ((unsigned int)regnum + 2 < regF.Size())
cc.movsd(regF[regnum + 2], asmjit::x86::qword_ptr(frameF, (regnum + 2) * sizeof(double)));
cc.movsd(regF[regnum + 2], asmjit::x86::qword_ptr(vmframe, offsetF + (regnum + 2) * sizeof(double)));
}
else if (type & REGT_MULTIREG2)
{
cc.movsd(regF[regnum + 1], asmjit::x86::qword_ptr(frameF, (regnum + 1) * sizeof(double)));
cc.movsd(regF[regnum + 1], asmjit::x86::qword_ptr(vmframe, offsetF + (regnum + 1) * sizeof(double)));
}
else if (type & REGT_MULTIREG3)
{
cc.movsd(regF[regnum + 1], asmjit::x86::qword_ptr(frameF, (regnum + 1) * sizeof(double)));
cc.movsd(regF[regnum + 2], asmjit::x86::qword_ptr(frameF, (regnum + 2) * sizeof(double)));
cc.movsd(regF[regnum + 1], asmjit::x86::qword_ptr(vmframe, offsetF + (regnum + 1) * sizeof(double)));
cc.movsd(regF[regnum + 2], asmjit::x86::qword_ptr(vmframe, offsetF + (regnum + 2) * sizeof(double)));
}
break;
case REGT_STRING:
// We don't have to do anything in this case. String values are never moved to virtual registers.
break;
case REGT_POINTER:
cc.mov(regA[regnum], asmjit::x86::ptr(frameA, regnum * sizeof(void*)));
cc.mov(regA[regnum], asmjit::x86::ptr(vmframe, offsetA + regnum * sizeof(void*)));
break;
default:
I_FatalError("Unknown OP_RESULT/OP_PARAM type encountered in LoadCallResult\n");
@ -386,20 +364,16 @@ void JitCompiler::FillReturns(const VMOP *retval, int numret)
switch (type & REGT_TYPE)
{
case REGT_INT:
cc.mov(regPtr, frameD);
cc.add(regPtr, (int)(regnum * sizeof(int32_t)));
cc.lea(regPtr, x86::ptr(vmframe, offsetD + (int)(regnum * sizeof(int32_t))));
break;
case REGT_FLOAT:
cc.mov(regPtr, frameF);
cc.add(regPtr, (int)(regnum * sizeof(double)));
cc.lea(regPtr, x86::ptr(vmframe, offsetF + (int)(regnum * sizeof(double))));
break;
case REGT_STRING:
cc.mov(regPtr, frameS);
cc.add(regPtr, (int)(regnum * sizeof(FString)));
cc.lea(regPtr, x86::ptr(vmframe, offsetS + (int)(regnum * sizeof(FString))));
break;
case REGT_POINTER:
cc.mov(regPtr, frameA);
cc.add(regPtr, (int)(regnum * sizeof(void*)));
cc.lea(regPtr, x86::ptr(vmframe, offsetA + (int)(regnum * sizeof(void*))));
break;
default:
I_FatalError("Unknown OP_RESULT type encountered in FillReturns\n");

10
src/scripting/vm/jitintern.h
View file

@ -164,13 +164,13 @@ private:
asmjit::X86Gp numret;
asmjit::X86Gp stack;
int offsetParams;
int offsetF;
int offsetS;
int offsetA;
int offsetD;
int offsetExtra;
asmjit::X86Gp vmframe;
asmjit::X86Gp frameD;
asmjit::X86Gp frameF;
asmjit::X86Gp frameS;
asmjit::X86Gp frameA;
asmjit::X86Gp params;
int NumParam = 0; // Actually part of vmframe (f->NumParam), but nobody seems to read that?
TArray<const VMOP *> ParamOpcodes;
asmjit::X86Gp callReturns;