OrdinaryMagician/vkdoom_m
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- reuse temp virtual registers

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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
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28
src/scripting/vm/jit_flow.cpp
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@ -28,7 +28,7 @@ void JitCompiler::EmitIJMP()
// This uses the whole function as potential jump targets. Can the range be reduced?
int i = (int)(ptrdiff_t)(pc - sfunc->Code);
auto val = cc.newInt32();
auto val = newTempInt32();
cc.mov(val, regD[A]);
cc.add(val, i + (int)BCs + 1);
@ -56,7 +56,7 @@ void JitCompiler::EmitVTBL()
EmitThrowException(X_READ_NIL);
cc.bind(notnull);
auto result = cc.newIntPtr();
auto result = newResultIntPtr();
auto call = CreateCall<VMFunction*, DObject*, int>([](DObject *o, int c) -> VMFunction* {
auto p = o->GetClass();
assert(c < (int)p->Virtuals.Size());
@ -76,10 +76,10 @@ void JitCompiler::EmitSCOPE()
EmitThrowException(X_READ_NIL);
cc.bind(notnull);
auto f = cc.newIntPtr();
auto f = newTempIntPtr();
cc.mov(f, asmjit::imm_ptr(konsta[C].v));
auto result = cc.newInt32();
auto result = newResultInt32();
typedef int(*FuncPtr)(DObject*, VMFunction*, int);
auto call = CreateCall<int, DObject*, VMFunction*, int>([](DObject *o, VMFunction *f, int b) -> int {
try
@ -110,7 +110,7 @@ void JitCompiler::EmitRET()
using namespace asmjit;
if (B == REGT_NIL)
{
X86Gp vReg = cc.newInt32();
X86Gp vReg = newTempInt32();
cc.mov(vReg, 0);
cc.ret(vReg);
}
@ -119,8 +119,8 @@ void JitCompiler::EmitRET()
int a = A;
int retnum = a & ~RET_FINAL;
X86Gp reg_retnum = cc.newInt32();
X86Gp location = cc.newIntPtr();
X86Gp reg_retnum = newTempInt32();
X86Gp location = newTempIntPtr();
Label L_endif = cc.newLabel();
cc.mov(reg_retnum, retnum);
@ -142,7 +142,7 @@ void JitCompiler::EmitRET()
case REGT_FLOAT:
if (regtype & REGT_KONST)
{
auto tmp = cc.newInt64();
auto tmp = newTempInt64();
if (regtype & REGT_MULTIREG3)
{
cc.mov(tmp, (((int64_t *)konstf)[regnum]));
@ -189,7 +189,7 @@ void JitCompiler::EmitRET()
break;
case REGT_STRING:
{
auto ptr = cc.newIntPtr();
auto ptr = newTempIntPtr();
cc.mov(ptr, ret);
cc.add(ptr, (int)(retnum * sizeof(VMReturn)));
auto call = CreateCall<void, VMReturn*, FString*>([](VMReturn* ret, FString* str) -> void {
@ -234,8 +234,8 @@ void JitCompiler::EmitRETI()
int a = A;
int retnum = a & ~RET_FINAL;
X86Gp reg_retnum = cc.newInt32();
X86Gp location = cc.newIntPtr();
X86Gp reg_retnum = newTempInt32();
X86Gp location = newTempIntPtr();
Label L_endif = cc.newLabel();
cc.mov(reg_retnum, retnum);
@ -258,7 +258,7 @@ void JitCompiler::EmitRETI()
void JitCompiler::EmitNEW()
{
auto result = cc.newIntPtr();
auto result = newResultIntPtr();
auto call = CreateCall<DObject*, PClass*, int>([](PClass *cls, int c) -> DObject* {
try
{
@ -314,8 +314,8 @@ void JitCompiler::EmitNEW_K()
}
else
{
auto result = cc.newIntPtr();
auto regcls = cc.newIntPtr();
auto result = newResultIntPtr();
auto regcls = newTempIntPtr();
cc.mov(regcls, asmjit::imm_ptr(konsta[B].v));
auto call = CreateCall<DObject*, PClass*, int>([](PClass *cls, int c) -> DObject* {
try