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Emitting more x64.

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This commit is contained in:
Ben Vanik
2014-01-04 00:30:43 -08:00
parent 2468645bf2
commit 88b631b160
17 changed files with 633 additions and 109 deletions
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39
src/alloy/backend/x64/lowering/lowering_sequences.cc
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@@ -90,7 +90,11 @@ void alloy::backend::x64::lowering::RegisterSequences(LoweringTable* table) {
});
table->AddSequence(OPCODE_CALL_TRUE, [](LIRBuilder& lb, Instr*& instr) {
auto skip_label = lb.NewLocalLabel();
lb.Test(instr->src1.value, instr->src1.value);
lb.JumpNE(skip_label);
// TODO
lb.MarkLabel(skip_label);
instr = instr->next;
return true;
});
@@ -102,7 +106,11 @@ void alloy::backend::x64::lowering::RegisterSequences(LoweringTable* table) {
});
table->AddSequence(OPCODE_CALL_INDIRECT_TRUE, [](LIRBuilder& lb, Instr*& instr) {
auto skip_label = lb.NewLocalLabel();
lb.Test(instr->src1.value, instr->src1.value);
lb.JumpNE(skip_label);
// TODO
lb.MarkLabel(skip_label);
instr = instr->next;
return true;
});
@@ -124,19 +132,24 @@ void alloy::backend::x64::lowering::RegisterSequences(LoweringTable* table) {
// --------------------------------------------------------------------------
table->AddSequence(OPCODE_BRANCH, [](LIRBuilder& lb, Instr*& instr) {
// TODO
auto target = (LIRLabel*)instr->src1.label->tag;
lb.Jump(target);
instr = instr->next;
return true;
});
table->AddSequence(OPCODE_BRANCH_TRUE, [](LIRBuilder& lb, Instr*& instr) {
// TODO
lb.Test(instr->src1.value, instr->src1.value);
auto target = (LIRLabel*)instr->src2.label->tag;
lb.JumpEQ(target);
instr = instr->next;
return true;
});
table->AddSequence(OPCODE_BRANCH_FALSE, [](LIRBuilder& lb, Instr*& instr) {
// TODO
lb.Test(instr->src1.value, instr->src1.value);
auto target = (LIRLabel*)instr->src2.label->tag;
lb.JumpNE(target);
instr = instr->next;
return true;
});
@@ -146,31 +159,31 @@ void alloy::backend::x64::lowering::RegisterSequences(LoweringTable* table) {
// --------------------------------------------------------------------------
table->AddSequence(OPCODE_ASSIGN, [](LIRBuilder& lb, Instr*& instr) {
// TODO
lb.Mov(instr->dest, instr->src1.value);
instr = instr->next;
return true;
});
table->AddSequence(OPCODE_CAST, [](LIRBuilder& lb, Instr*& instr) {
// TODO
lb.Mov(instr->dest, instr->src1.value);
instr = instr->next;
return true;
});
table->AddSequence(OPCODE_ZERO_EXTEND, [](LIRBuilder& lb, Instr*& instr) {
// TODO
lb.MovZX(instr->dest, instr->src1.value);
instr = instr->next;
return true;
});
table->AddSequence(OPCODE_SIGN_EXTEND, [](LIRBuilder& lb, Instr*& instr) {
// TODO
lb.MovSX(instr->dest, instr->src1.value);
instr = instr->next;
return true;
});
table->AddSequence(OPCODE_TRUNCATE, [](LIRBuilder& lb, Instr*& instr) {
// TODO
lb.Mov(instr->dest, instr->src1.value);
instr = instr->next;
return true;
});
@@ -222,13 +235,19 @@ void alloy::backend::x64::lowering::RegisterSequences(LoweringTable* table) {
// --------------------------------------------------------------------------
table->AddSequence(OPCODE_LOAD_CONTEXT, [](LIRBuilder& lb, Instr*& instr) {
// TODO
lb.Mov(
instr->dest,
LIRRegister(LIRRegisterType::REG64, LIRRegisterName::RCX),
instr->src1.offset);
instr = instr->next;
return true;
});
table->AddSequence(OPCODE_STORE_CONTEXT, [](LIRBuilder& lb, Instr*& instr) {
// TODO
lb.Mov(
LIRRegister(LIRRegisterType::REG64, LIRRegisterName::RCX),
instr->src1.offset,
instr->src2.value);
instr = instr->next;
return true;
});