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Minor decoder optimizations, kernel fixes, cpu backend fixes

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This commit is contained in:
chss95cs@gmail.com
2022-11-05 10:50:33 -07:00
parent ba66373d8c
commit c1d922eebf
62 changed files with 1254 additions and 802 deletions
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44
src/xenia/cpu/backend/x64/x64_seq_control.cc
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@@ -25,46 +25,46 @@ static void EmitFusedBranch(X64Emitter& e, const T& i) {
bool valid = i.instr->prev && i.instr->prev->dest == i.src1.value;
auto opcode = valid ? i.instr->prev->opcode->num : -1;
if (valid) {
auto name = i.src2.value->name;
std::string name = i.src2.value->GetIdString();
switch (opcode) {
case OPCODE_COMPARE_EQ:
e.je(name, e.T_NEAR);
e.je(std::move(name), e.T_NEAR);
break;
case OPCODE_COMPARE_NE:
e.jne(name, e.T_NEAR);
e.jne(std::move(name), e.T_NEAR);
break;
case OPCODE_COMPARE_SLT:
e.jl(name, e.T_NEAR);
e.jl(std::move(name), e.T_NEAR);
break;
case OPCODE_COMPARE_SLE:
e.jle(name, e.T_NEAR);
e.jle(std::move(name), e.T_NEAR);
break;
case OPCODE_COMPARE_SGT:
e.jg(name, e.T_NEAR);
e.jg(std::move(name), e.T_NEAR);
break;
case OPCODE_COMPARE_SGE:
e.jge(name, e.T_NEAR);
e.jge(std::move(name), e.T_NEAR);
break;
case OPCODE_COMPARE_ULT:
e.jb(name, e.T_NEAR);
e.jb(std::move(name), e.T_NEAR);
break;
case OPCODE_COMPARE_ULE:
e.jbe(name, e.T_NEAR);
e.jbe(std::move(name), e.T_NEAR);
break;
case OPCODE_COMPARE_UGT:
e.ja(name, e.T_NEAR);
e.ja(std::move(name), e.T_NEAR);
break;
case OPCODE_COMPARE_UGE:
e.jae(name, e.T_NEAR);
e.jae(std::move(name), e.T_NEAR);
break;
default:
e.test(i.src1, i.src1);
e.jnz(name, e.T_NEAR);
e.jnz(std::move(name), e.T_NEAR);
break;
}
} else {
e.test(i.src1, i.src1);
e.jnz(i.src2.value->name, e.T_NEAR);
e.jnz(i.src2.value->GetIdString(), e.T_NEAR);
}
}
// ============================================================================
@@ -490,7 +490,7 @@ EMITTER_OPCODE_TABLE(OPCODE_SET_RETURN_ADDRESS, SET_RETURN_ADDRESS);
// ============================================================================
struct BRANCH : Sequence<BRANCH, I<OPCODE_BRANCH, VoidOp, LabelOp>> {
static void Emit(X64Emitter& e, const EmitArgType& i) {
e.jmp(i.src1.value->name, e.T_NEAR);
e.jmp(i.src1.value->GetIdString(), e.T_NEAR);
}
};
EMITTER_OPCODE_TABLE(OPCODE_BRANCH, BRANCH);
@@ -534,7 +534,7 @@ struct BRANCH_TRUE_F32
Xmm input = GetInputRegOrConstant(e, i.src1, e.xmm0);
e.vmovd(e.eax, input);
e.test(e.eax, e.eax);
e.jnz(i.src2.value->name, e.T_NEAR);
e.jnz(i.src2.value->GetIdString(), e.T_NEAR);
}
};
struct BRANCH_TRUE_F64
@@ -543,7 +543,7 @@ struct BRANCH_TRUE_F64
Xmm input = GetInputRegOrConstant(e, i.src1, e.xmm0);
e.vmovq(e.rax, input);
e.test(e.rax, e.rax);
e.jnz(i.src2.value->name, e.T_NEAR);
e.jnz(i.src2.value->GetIdString(), e.T_NEAR);
}
};
EMITTER_OPCODE_TABLE(OPCODE_BRANCH_TRUE, BRANCH_TRUE_I8, BRANCH_TRUE_I16,
@@ -557,7 +557,7 @@ struct BRANCH_FALSE_I8
: Sequence<BRANCH_FALSE_I8, I<OPCODE_BRANCH_FALSE, VoidOp, I8Op, LabelOp>> {
static void Emit(X64Emitter& e, const EmitArgType& i) {
e.test(i.src1, i.src1);
e.jz(i.src2.value->name, e.T_NEAR);
e.jz(i.src2.value->GetIdString(), e.T_NEAR);
}
};
struct BRANCH_FALSE_I16
@@ -565,7 +565,7 @@ struct BRANCH_FALSE_I16
I<OPCODE_BRANCH_FALSE, VoidOp, I16Op, LabelOp>> {
static void Emit(X64Emitter& e, const EmitArgType& i) {
e.test(i.src1, i.src1);
e.jz(i.src2.value->name, e.T_NEAR);
e.jz(i.src2.value->GetIdString(), e.T_NEAR);
}
};
struct BRANCH_FALSE_I32
@@ -573,7 +573,7 @@ struct BRANCH_FALSE_I32
I<OPCODE_BRANCH_FALSE, VoidOp, I32Op, LabelOp>> {
static void Emit(X64Emitter& e, const EmitArgType& i) {
e.test(i.src1, i.src1);
e.jz(i.src2.value->name, e.T_NEAR);
e.jz(i.src2.value->GetIdString(), e.T_NEAR);
}
};
struct BRANCH_FALSE_I64
@@ -581,7 +581,7 @@ struct BRANCH_FALSE_I64
I<OPCODE_BRANCH_FALSE, VoidOp, I64Op, LabelOp>> {
static void Emit(X64Emitter& e, const EmitArgType& i) {
e.test(i.src1, i.src1);
e.jz(i.src2.value->name, e.T_NEAR);
e.jz(i.src2.value->GetIdString(), e.T_NEAR);
}
};
struct BRANCH_FALSE_F32
@@ -591,7 +591,7 @@ struct BRANCH_FALSE_F32
Xmm input = GetInputRegOrConstant(e, i.src1, e.xmm0);
e.vmovd(e.eax, input);
e.test(e.eax, e.eax);
e.jz(i.src2.value->name, e.T_NEAR);
e.jz(i.src2.value->GetIdString(), e.T_NEAR);
}
};
struct BRANCH_FALSE_F64
@@ -601,7 +601,7 @@ struct BRANCH_FALSE_F64
Xmm input = GetInputRegOrConstant(e, i.src1, e.xmm0);
e.vmovq(e.rax, input);
e.test(e.rax, e.rax);
e.jz(i.src2.value->name, e.T_NEAR);
e.jz(i.src2.value->GetIdString(), e.T_NEAR);
}
};
EMITTER_OPCODE_TABLE(OPCODE_BRANCH_FALSE, BRANCH_FALSE_I8, BRANCH_FALSE_I16,