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use ir::Type in Compiler::push

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This commit is contained in:
Joshua Warner
2014-04-30 20:11:54 -06:00
committed by Joshua Warner
parent d9fee1025c
commit 49a5a9f398
3 changed files with 79 additions and 57 deletions
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22
src/codegen/compiler.cpp
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@ -2110,6 +2110,20 @@ class Client: public Assembler::Client {
Context* c;
};
unsigned typeFootprint(Context* c, ir::Type type)
{
// TODO: this function is very Java-specific in nature. Generalize.
switch (type.flavor()) {
case ir::Type::Float:
case ir::Type::Integer:
return type.size() / 4;
case ir::Type::Object:
return 1;
default:
abort(c);
}
}
class MyCompiler: public Compiler {
public:
MyCompiler(System* s, Assembler* assembler, Zone* zone,
@ -2335,8 +2349,12 @@ class MyCompiler: public Compiler {
c.stack = s;
}
virtual void push(unsigned footprint, Operand* value) {
compiler::push(&c, footprint, static_cast<Value*>(value));
virtual void push(ir::Type type, Operand* value)
{
// TODO: once type information is flowed properly, enable this assert.
// Some time later, we can remove the parameter.
// assert(&c, static_cast<Value*>(value)->type == type);
compiler::push(&c, typeFootprint(&c, type), static_cast<Value*>(value));
}
virtual void save(unsigned footprint, Operand* value) {