OrdinaryMagician/vkdoom_m
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- changed a bunch of manual address additions in string opcodes to leas

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This commit is contained in:
Jonathan Russell 2018-09-15 21:09:43 +01:00
commit 69bc39914b
3 changed files with 12 additions and 27 deletions
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26
src/scripting/vm/jit_load.cpp
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@ -50,18 +50,16 @@ void JitCompiler::EmitLKF_R()
void JitCompiler::EmitLKS_R()
{
auto base = cc.newIntPtr();
cc.mov(base, ToMemAddress(konsts + C));
auto ptr = cc.newIntPtr();
cc.mov(ptr, ToMemAddress(konsts + C));
auto offset = cc.newIntPtr();
cc.mov(offset, regD[B]);
#ifdef ASMJIT_ARCH_X64
static_assert(sizeof(FString) == 8, "sizeof(FString) needs to be 8");
cc.shl(offset, 3);
cc.lea(ptr, asmjit::x86::ptr(base, regD[B], 3));
#else
static_assert(sizeof(FString) == 4, "sizeof(FString) needs to be 4");
cc.shl(offset, 2);
cc.lea(ptr, asmjit::x86::ptr(base, regD[B], 2));
#endif
cc.add(ptr, offset);
auto call = cc.call(ToMemAddress(reinterpret_cast<void*>(static_cast<void(*)(FString*, FString*)>(CallAssignString))),
asmjit::FuncSignature2<void, FString*, FString*>(asmjit::CallConv::kIdHostCDecl));
call->setArg(0, regS[A]);
@ -213,8 +211,7 @@ void JitCompiler::EmitLS()
{
EmitNullPointerThrow(B, X_READ_NIL);
auto ptr = cc.newIntPtr();
cc.mov(ptr, regA[B]);
cc.add(ptr, konstd[C]);
cc.lea(ptr, asmjit::x86::ptr(regA[B], konstd[C]));
auto call = cc.call(ToMemAddress(reinterpret_cast<void*>(static_cast<void(*)(FString*, FString*)>(CallAssignString))),
asmjit::FuncSignature2<void, FString*, FString*>(asmjit::CallConv::kIdHostCDecl));
call->setArg(0, regS[A]);
@ -225,10 +222,7 @@ void JitCompiler::EmitLS_R()
{
EmitNullPointerThrow(B, X_READ_NIL);
auto ptr = cc.newIntPtr();
cc.mov(ptr, regA[B]);
auto tmp = cc.newIntPtr();
cc.mov(tmp, regD[C]);
cc.add(ptr, tmp);
cc.lea(ptr, asmjit::x86::ptr(regA[B], regD[C]));
auto call = cc.call(ToMemAddress(reinterpret_cast<void*>(static_cast<void(*)(FString*, FString*)>(CallAssignString))),
asmjit::FuncSignature2<void, FString*, FString*>(asmjit::CallConv::kIdHostCDecl));
call->setArg(0, regS[A]);
@ -327,8 +321,7 @@ void JitCompiler::EmitLCS()
{
EmitNullPointerThrow(B, X_READ_NIL);
auto ptr = cc.newIntPtr();
cc.mov(ptr, regA[B]);
cc.add(ptr, konstd[C]);
cc.lea(ptr, asmjit::x86::ptr(regA[B], konstd[C]));
auto loadLambda = [](FString* to, char** from) -> void {
*to = *from;
};
@ -342,10 +335,7 @@ void JitCompiler::EmitLCS_R()
{
EmitNullPointerThrow(B, X_READ_NIL);
auto ptr = cc.newIntPtr();
cc.mov(ptr, regA[B]);
auto tmp = cc.newIntPtr();
cc.mov(tmp, regD[C]);
cc.add(ptr, tmp);
cc.lea(ptr, asmjit::x86::ptr(regA[B], regD[C]));
auto loadLambda = [](FString* to, char** from) -> void {
*to = *from;
};