OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
1
Fork 0
Code Activity

- reuse temp virtual registers

Browse source
This commit is contained in:
Magnus Norddahl 2018-10-07 09:02:28 +02:00
commit 47485194f4
8 changed files with 218 additions and 188 deletions
Download patch file Download diff file Expand all files Collapse all files

38
src/scripting/vm/jit_call.cpp
View file

@ -22,7 +22,7 @@ void JitCompiler::EmitPARAM()
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_INT);
break;
case REGT_INT | REGT_ADDROF:
stackPtr = cc.newIntPtr();
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);
@ -41,7 +41,7 @@ void JitCompiler::EmitPARAM()
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_POINTER);
break;
case REGT_STRING | REGT_KONST:
tmp = cc.newIntPtr();
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);
@ -51,14 +51,14 @@ void JitCompiler::EmitPARAM()
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_POINTER);
break;
case REGT_POINTER | REGT_ADDROF:
stackPtr = cc.newIntPtr();
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);
break;
case REGT_POINTER | REGT_KONST:
tmp = cc.newIntPtr();
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);
@ -88,15 +88,15 @@ void JitCompiler::EmitPARAM()
cc.mov(x86::byte_ptr(params, index * sizeof(VMValue) + offsetof(VMValue, Type)), (int)REGT_FLOAT);
break;
case REGT_FLOAT | REGT_ADDROF:
stackPtr = cc.newIntPtr();
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);
break;
case REGT_FLOAT | REGT_KONST:
tmp = cc.newIntPtr();
tmp2 = cc.newXmmSd();
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);
@ -131,7 +131,7 @@ void JitCompiler::EmitCALL()
void JitCompiler::EmitCALL_K()
{
auto ptr = cc.newIntPtr();
auto ptr = newTempIntPtr();
cc.mov(ptr, asmjit::imm_ptr(konsta[A].o));
EmitDoCall(ptr);
}
@ -143,7 +143,7 @@ void JitCompiler::EmitTAIL()
void JitCompiler::EmitTAIL_K()
{
auto ptr = cc.newIntPtr();
auto ptr = newTempIntPtr();
cc.mov(ptr, asmjit::imm_ptr(konsta[A].o));
EmitDoTail(ptr);
}
@ -161,7 +161,7 @@ void JitCompiler::EmitDoCall(asmjit::X86Gp ptr)
X86Gp paramsptr;
if (B != NumParam)
{
paramsptr = cc.newIntPtr();
paramsptr = newTempIntPtr();
cc.lea(paramsptr, x86::ptr(params, (int)((NumParam - B) * sizeof(VMValue))));
}
else
@ -169,7 +169,7 @@ void JitCompiler::EmitDoCall(asmjit::X86Gp ptr)
paramsptr = params;
}
auto result = cc.newInt32();
auto result = newResultInt32();
auto call = CreateCall<int, VMFrameStack*, VMFunction*, int, int, VMValue*, VMReturn*, JitExceptionInfo*>(&JitCompiler::DoCall);
call->setRet(0, result);
call->setArg(0, stack);
@ -181,11 +181,11 @@ void JitCompiler::EmitDoCall(asmjit::X86Gp ptr)
call->setArg(6, exceptInfo);
auto noexception = cc.newLabel();
auto exceptResult = cc.newInt32();
auto exceptResult = newTempInt32();
cc.mov(exceptResult, x86::dword_ptr(exceptInfo, 0 * 4));
cc.cmp(exceptResult, (int)-1);
cc.je(noexception);
X86Gp vReg = cc.newInt32();
X86Gp vReg = newTempInt32();
cc.mov(vReg, 0);
cc.ret(vReg);
cc.bind(noexception);
@ -214,7 +214,7 @@ void JitCompiler::EmitDoTail(asmjit::X86Gp ptr)
X86Gp paramsptr;
if (B != NumParam)
{
paramsptr = cc.newIntPtr();
paramsptr = newTempIntPtr();
cc.lea(paramsptr, x86::ptr(params, (int)((NumParam - B) * sizeof(VMValue))));
}
else
@ -222,7 +222,7 @@ void JitCompiler::EmitDoTail(asmjit::X86Gp ptr)
paramsptr = params;
}
auto result = cc.newInt32();
auto result = newResultInt32();
auto call = CreateCall<int, VMFrameStack*, VMFunction*, int, int, VMValue*, VMReturn*, JitExceptionInfo*>(&JitCompiler::DoCall);
call->setRet(0, result);
call->setArg(0, stack);
@ -249,7 +249,7 @@ void JitCompiler::StoreInOuts(int b)
switch (ParamOpcodes[i]->b)
{
case REGT_INT | REGT_ADDROF:
stackPtr = cc.newIntPtr();
stackPtr = newTempIntPtr();
cc.mov(stackPtr, frameD);
cc.add(stackPtr, (int)(C * sizeof(int32_t)));
cc.mov(x86::dword_ptr(stackPtr), regD[C]);
@ -258,13 +258,13 @@ void JitCompiler::StoreInOuts(int b)
// We don't have to do anything in this case. String values are never moved to virtual registers.
break;
case REGT_POINTER | REGT_ADDROF:
stackPtr = cc.newIntPtr();
stackPtr = newTempIntPtr();
cc.mov(stackPtr, frameA);
cc.add(stackPtr, (int)(C * sizeof(void*)));
cc.mov(x86::ptr(stackPtr), regA[C]);
break;
case REGT_FLOAT | REGT_ADDROF:
stackPtr = cc.newIntPtr();
stackPtr = newTempIntPtr();
cc.mov(stackPtr, frameF);
cc.add(stackPtr, (int)(C * sizeof(double)));
cc.movsd(x86::qword_ptr(stackPtr), regF[C]);
@ -342,7 +342,7 @@ void JitCompiler::FillReturns(const VMOP *retval, int numret)
I_FatalError("OP_RESULT with REGT_KONST is not allowed\n");
}
auto regPtr = cc.newIntPtr();
auto regPtr = newTempIntPtr();
switch (type & REGT_TYPE)
{