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Update skeleton

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This commit is contained in:
Jeehoon Kang
2020-04-23 22:41:48 +09:00
parent 9917ffcbd5
commit 073a65ae53
15 changed files with 889 additions and 199 deletions
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22
src/ir/parse.rs
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@@ -21,7 +21,7 @@ peg::parser! {
let result = decls.insert(decl.name.unwrap(), decl.inner);
assert!(result.is_none());
}
TranslationUnit { decls }
TranslationUnit { decls, structs: HashMap::new() }
}
rule named_decl() -> Named<Declaration> =
@@ -130,12 +130,8 @@ peg::parser! {
/ expected!("instruction")
rule instruction_inner() -> Instruction =
"call" __ callee:operand() _ "(" _ args:(operand() ** (_ "," _)) _ ")" {
Instruction::Call {
callee,
args,
return_type: Dtype::unit(), // TODO
}
"nop" {
Instruction::Nop
}
/
"load" __ ptr:operand() {
@@ -145,6 +141,14 @@ peg::parser! {
"store" __ value:operand() __ ptr:operand() {
Instruction::Store { ptr, value }
}
/
"call" __ callee:operand() _ "(" _ args:(operand() ** (_ "," _)) _ ")" {
Instruction::Call {
callee,
args,
return_type: Dtype::unit(), // TODO
}
}
/
"typecast" __ value:operand() __ "to" __ target_dtype:dtype() {
Instruction::TypeCast { value, target_dtype }
@@ -209,11 +213,11 @@ peg::parser! {
}
/
"br" __ condition:operand() __ arg_then:jump_arg() __ arg_else:jump_arg() {
BlockExit::ConditionalJump { condition, arg_then, arg_else }
BlockExit::ConditionalJump { condition, arg_then: Box::new(arg_then), arg_else: Box::new(arg_else) }
}
/
"switch" __ value:operand() __ "default" __ default:jump_arg() _ "[" _ cases:(switch_case() ** __) _ "]" {
BlockExit::Switch { value, default, cases }
BlockExit::Switch { value, default: Box::new(default), cases }
}
/
"ret" __ value:operand() {