58 lines
1.9 KiB
Rust
58 lines
1.9 KiB
Rust
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//! FunctionEmissionBox — MirFunction 直編集時の発行ヘルパ（仕様不変・dev補助）
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//!
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//! MirBuilder 経由ではなく MirFunction/BasicBlock を直接編集する箇所（dev 補助）向けに、
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//! よく使う Const/Return/Jump の発行を薄い関数で提供する。
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use crate::mir::{BasicBlockId, ConstValue, MirFunction, MirInstruction, ValueId};
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#[inline]
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pub fn emit_const_integer(f: &mut MirFunction, bb: BasicBlockId, val: i64) -> ValueId {
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let dst = f.next_value_id();
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if let Some(block) = f.get_block_mut(bb) {
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block.add_instruction(MirInstruction::Const { dst, value: ConstValue::Integer(val) });
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}
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dst
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}
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#[inline]
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pub fn emit_const_bool(f: &mut MirFunction, bb: BasicBlockId, val: bool) -> ValueId {
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let dst = f.next_value_id();
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if let Some(block) = f.get_block_mut(bb) {
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block.add_instruction(MirInstruction::Const { dst, value: ConstValue::Bool(val) });
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}
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dst
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}
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#[inline]
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pub fn emit_const_string<S: Into<String>>(f: &mut MirFunction, bb: BasicBlockId, s: S) -> ValueId {
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let dst = f.next_value_id();
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if let Some(block) = f.get_block_mut(bb) {
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block.add_instruction(MirInstruction::Const { dst, value: ConstValue::String(s.into()) });
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}
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dst
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}
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#[inline]
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pub fn emit_const_void(f: &mut MirFunction, bb: BasicBlockId) -> ValueId {
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let dst = f.next_value_id();
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if let Some(block) = f.get_block_mut(bb) {
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block.add_instruction(MirInstruction::Const { dst, value: ConstValue::Void });
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}
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dst
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}
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#[inline]
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pub fn emit_return_value(f: &mut MirFunction, bb: BasicBlockId, value: ValueId) {
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if let Some(block) = f.get_block_mut(bb) {
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block.add_instruction(MirInstruction::Return { value: Some(value) });
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}
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}
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#[inline]
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pub fn emit_jump(f: &mut MirFunction, bb: BasicBlockId, target: BasicBlockId) {
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if let Some(block) = f.get_block_mut(bb) {
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block.add_instruction(MirInstruction::Jump { target });
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}
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}
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