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| author | Vincent Ambo <mail@tazj.in> | 2021-02-28T13·15+0200 |
|---|---|---|
| committer | tazjin <mail@tazj.in> | 2021-02-28T14·36+0000 |
| commit | 47ffa8071152bcafb4b6ff87a3142bf12dbce12b (patch) | |
| tree | a97b223762525febc0a2cfefa5be413a7b80e901 /users/tazjin/rlox/src/bytecode/vm.rs | |
| parent | 127ef984865500d70176347861b2e8bad29a39be (diff) | |
feat(tazjin/rlox): Support trivial literals in bytecode compiler r/2252
Adds support for true, false & nil. These each come with a new separate opcode and are pushed directly on the stack. Change-Id: I405b5b09496dcf99d514d3411c083e0834377167 Reviewed-on: https://cl.tvl.fyi/c/depot/+/2571 Reviewed-by: tazjin <mail@tazj.in> Tested-by: BuildkiteCI
Diffstat (limited to 'users/tazjin/rlox/src/bytecode/vm.rs')
| -rw-r--r-- | users/tazjin/rlox/src/bytecode/vm.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/users/tazjin/rlox/src/bytecode/vm.rs b/users/tazjin/rlox/src/bytecode/vm.rs index ee3abbd6cc..74c3e338fc 100644 --- a/users/tazjin/rlox/src/bytecode/vm.rs +++ b/users/tazjin/rlox/src/bytecode/vm.rs @@ -72,6 +72,10 @@ impl VM { self.push(c); } + OpCode::OpNil => self.push(Value::Nil), + OpCode::OpTrue => self.push(Value::Bool(true)), + OpCode::OpFalse => self.push(Value::Bool(false)), + OpCode::OpNegate => { let v = self.pop(); with_type!( |