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-rw-r--r--Makefile2
-rw-r--r--TODO4
-rw-r--r--asm/intel64/encode.cpp8
-rw-r--r--cpp.cpp43
-rw-r--r--flowgraph/node.h8
5 files changed, 52 insertions, 13 deletions
diff --git a/Makefile b/Makefile
index db3c1bb..8cc8c0f 100644
--- a/Makefile
+++ b/Makefile
@@ -91,7 +91,7 @@ TESTSRC=\
SRC=$(PROGSRC) mcc.cpp
all: test-$(PROJECTNAME) mcc
- ./test-$(PROJECTNAME) --gtest_filter='CppTest.compile'
+ ./test-$(PROJECTNAME) --gtest_filter='CppTest.compile_2_times'
# testsuite ----------------------------------------------
test-$(PROJECTNAME): $(TESTSRC:.cpp=.o)
diff --git a/TODO b/TODO
index f563810..cd92e4c 100644
--- a/TODO
+++ b/TODO
@@ -1,2 +1,6 @@
+asm/: mul
+cpp.cpp: eval w/ Data vs. Node
+encode.cpp: support temporaries
+
Support/test empty compile unit
grammer.cpp: match() : return point of match error ("Compile error")
diff --git a/asm/intel64/encode.cpp b/asm/intel64/encode.cpp
index 8bf33c0..702efaf 100644
--- a/asm/intel64/encode.cpp
+++ b/asm/intel64/encode.cpp
@@ -58,7 +58,13 @@ void Asm::toMachineCode(const FlowGraph::Graph& graph, Segment& segment)
segment.push_back(makeOp("mov", args1));
Asm::Args args2{{Asm::Args::Register32("edi"), Asm::Args::Immediate32(immediate2)}};
- segment.push_back(makeOp("add", args2));
+
+ if (op.type() == FlowGraph::BinaryOperationType::Add)
+ segment.push_back(makeOp("add", args2));
+ else if (op.type() == FlowGraph::BinaryOperationType::Multiply)
+ segment.push_back(makeOp("mul", args2));
+ else
+ throw std::runtime_error("ICE: Asm: Unsupported binary operation type: "s + std::to_string(static_cast<int>(FlowGraph::BinaryOperationType::Multiply)));
} catch (const std::bad_cast& ex) {
std::runtime_error("ICE: Encoding: Unsupported node: "s + ex.what());
diff --git a/cpp.cpp b/cpp.cpp
index e4d935a..ce4a7c5 100644
--- a/cpp.cpp
+++ b/cpp.cpp
@@ -361,6 +361,8 @@ std::unordered_map<std::string, std::function<std::any(index_t)>> CPP::getNodeEv
{
if (childTypesOfNodeMatch(index, {"literal"}))
return getValue(index, 0);
+ if (childTypesOfNodeMatch(index, {"(", "expression", ")"}))
+ return getValue(index, 1);
throw std::runtime_error("ICE: Unsupported childs: "s + ruleString(index)); // TODO
}
},
@@ -394,21 +396,46 @@ std::unordered_map<std::string, std::function<std::any(index_t)>> CPP::getNodeEv
},
{ "multiplicative-expression", [&](index_t index) -> std::any
{
+ if (childTypesOfNodeMatch(index, {"pm-expression", "multiplicative-expression-EXT"})) {
+ if (childTypesOfChildMatch(index, 1, {"*", "", ""})) {
+ FlowGraph::LocalScope scope; // TODO: move to context!
+ FlowGraph::Data destination{FlowGraph::MakeTemporaryInt(scope)};
+ FlowGraph::Data value0 {std::any_cast<FlowGraph::Data>(getValue(index, 0))};
+ FlowGraph::Data value1 {std::any_cast<FlowGraph::Data>(getValue(index, 1))};
+
+ std::shared_ptr<FlowGraph::Node> node {std::make_shared<FlowGraph::BinaryOperation>(FlowGraph::BinaryOperationType::Multiply, destination, value0, value1)};
+ return node;
+ }
+ }
if (childTypesOfNodeMatch(index, {"pm-expression", ""}) && !getValue(index, 1).has_value())
return getValue(index, 0);
throw std::runtime_error("ICE: Unsupported childs: "s + ruleString(index)); // TODO
}
},
+ { "multiplicative-expression-EXT", [&](index_t index) -> std::any
+ {
+ if (childTypesOfNodeMatch(index, {"*", "pm-expression", ""}) && !getValue(index, 2).has_value()) {
+ return getValue(index, 1);
+ } else if (childTypesOfNodeMatch(index, {})) {
+ return {};
+ }
+ throw std::runtime_error("ICE: Unsupported childs: "s + ruleString(index)); // TODO
+ }
+ },
{ "additive-expression", [&](index_t index) -> std::any
{
- if (childTypesOfNodeMatch(index, {"multiplicative-expression", "additive-expression-EXT"}) && childTypesOfChildMatch(index, 1, {"+", "", ""})) {
- FlowGraph::LocalScope scope; // TODO: move to context!
- FlowGraph::Data destination{FlowGraph::MakeTemporaryInt(scope)};
- FlowGraph::Data value0 {std::any_cast<FlowGraph::Data>(getValue(index, 0))};
- FlowGraph::Data value1 {std::any_cast<FlowGraph::Data>(getValue(index, 1))};
-
- std::shared_ptr<FlowGraph::Node> node {std::make_shared<FlowGraph::BinaryOperation>(FlowGraph::BinaryOperationType::Add, destination, value0, value1)};
- return node;
+ if (childTypesOfNodeMatch(index, {"multiplicative-expression", "additive-expression-EXT"})) {
+ if (childTypesOfChildMatch(index, 1, {"+", "", ""})) {
+ FlowGraph::LocalScope scope; // TODO: move to context!
+ FlowGraph::Data destination{FlowGraph::MakeTemporaryInt(scope)};
+ FlowGraph::Data value0 {std::any_cast<FlowGraph::Data>(getValue(index, 0))};
+ FlowGraph::Data value1 {std::any_cast<FlowGraph::Data>(getValue(index, 1))};
+
+ std::shared_ptr<FlowGraph::Node> node {std::make_shared<FlowGraph::BinaryOperation>(FlowGraph::BinaryOperationType::Add, destination, value0, value1)};
+ return node;
+ } else if (!getValue(index, 1).has_value()) {
+ return getValue(index, 0);
+ }
}
throw std::runtime_error("ICE: Unsupported childs: "s + ruleString(index)); // TODO
}
diff --git a/flowgraph/node.h b/flowgraph/node.h
index d4a1306..9ae5479 100644
--- a/flowgraph/node.h
+++ b/flowgraph/node.h
@@ -63,7 +63,7 @@ namespace FlowGraph {
{}
};
- enum class JumpVariant
+ enum class JumpVariant: int
{
Unconditional,
GT,
@@ -110,7 +110,8 @@ namespace FlowGraph {
{}
};
- enum class UnaryOperationType {
+ enum class UnaryOperationType: int
+ {
Increment,
Decrement,
Negate
@@ -128,7 +129,8 @@ namespace FlowGraph {
UnaryOperationType m_type;
};
- enum class BinaryOperationType {
+ enum class BinaryOperationType: int
+ {
Add,
Subtract,
Multiply,