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shrec/jitx64: Implement all block ends 

This is still minimal and doesn't do any linking or other smart stuff
Also fixed a bug on shop_jdyn
This commit is contained in:
Stefanos Kornilios Mitsis Poiitidis 2015-08-05 05:00:01 +02:00
parent f2f9a041e1
commit 4aaff464b3
1 changed files with 67 additions and 3 deletions
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70
core/rec-x64/rec_x64.cpp
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@ -68,7 +68,7 @@ void ngen_ResetBlocks()
void ngen_GetFeatures(ngen_features* dst)
{
dst->InterpreterFallback = false;
dst->OnlyDynamicEnds = true;
dst->OnlyDynamicEnds = false;
}
RuntimeBlockInfo* ngen_AllocateBlock()
@ -180,6 +180,7 @@ public:
call(OpDesc[op.rs3._imm]->oph);
break;
case shop_jcond:
case shop_jdyn:
{
mov(rax, (size_t)op.rs1.reg_ptr());
@ -189,7 +190,9 @@ public:
if (op.rs2.is_imm()) {
add(ecx, op.rs2._imm);
}
mov(dword[rax], ecx);
mov(rdx, (size_t)op.rd.reg_ptr());
mov(dword[rdx], ecx);
}
break;
@ -282,7 +285,68 @@ public:
}
}
verify(block->BlockType == BET_DynamicJump);
mov(rax, (size_t)&next_pc);
switch (block->BlockType) {
case BET_StaticJump:
case BET_StaticCall:
//next_pc = block->BranchBlock;
mov(dword[rax], block->BranchBlock);
break;
case BET_Cond_0:
case BET_Cond_1:
{
//next_pc = next_pc_value;
//if (*jdyn == 0)
//next_pc = branch_pc_value;
mov(dword[rax], block->NextBlock);
if (block->has_jcond)
mov(rdx, (size_t)&Sh4cntx.jdyn);
else
mov(rdx, (size_t)&sr.T);
cmp(dword[rdx], block->BlockType & 1);
Xbyak::Label branch_not_taken;
jne(branch_not_taken, T_SHORT);
mov(dword[rax], block->BranchBlock);
L(branch_not_taken);
}
break;
case BET_DynamicJump:
case BET_DynamicCall:
case BET_DynamicRet:
//next_pc = *jdyn;
mov(rdx, (size_t)&Sh4cntx.jdyn);
mov(edx, dword[rdx]);
mov(dword[rax], edx);
break;
case BET_DynamicIntr:
case BET_StaticIntr:
if (block->BlockType == BET_DynamicIntr) {
//next_pc = *jdyn;
mov(rdx, (size_t)&Sh4cntx.jdyn);
mov(edx, dword[rdx]);
mov(dword[rax], edx);
}
else {
//next_pc = next_pc_value;
mov(dword[rax], block->NextBlock);
}
call((void*)UpdateINTC);
break;
default:
die("Invalid block end type");
}
add(rsp, 0x28);
ret();