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| author | Ben Bridle <bridle.benjamin@gmail.com> | 2024-10-07 19:48:12 +1300 |
|---|---|---|
| committer | Ben Bridle <bridle.benjamin@gmail.com> | 2024-10-28 20:02:07 +1300 |
| commit | b0d04c9b28efc90bc6f1cfcc6d2c4d3e646099fb (patch) | |
| tree | 82ab63e43bc696a32be474451d2e6a64fa162675 /src | |
| parent | ca5f4faba7859c9cc32351eaa134f39c3bb5a9d1 (diff) | |
| download | bedrock-core-b0d04c9b28efc90bc6f1cfcc6d2c4d3e646099fb.zip | |
Simplify conversion of Rust bool to Bedrock bool
The new subtract implementation should be a lot more efficient because
it avoids branching.
Diffstat (limited to 'src')
| -rw-r--r-- | src/processor.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/processor.rs b/src/processor.rs index bc16f01..dc55e4b 100644 --- a/src/processor.rs +++ b/src/processor.rs @@ -27,8 +27,8 @@ impl < macro_rules! RPSH2 { ($x:expr,$y:expr) => { WPSH1!($x); WPSH1!($y); }; } macro_rules! WPSHD { ($d:expr) => { self.wst.push_u16($d) }; } macro_rules! RPSHD { ($d:expr) => { self.rst.push_u16($d) }; } - macro_rules! WPSHB { ($x:expr) => { self.wst.push_u8(if $x {0xff} else {0x00}) }; } - macro_rules! RPSHB { ($x:expr) => { self.rst.push_u8(if $x {0xff} else {0x00}) }; } + macro_rules! WPSHB { ($x:expr) => { self.wst.push_u8(0u8.wrapping_sub($x as u8)) }; } + macro_rules! RPSHB { ($x:expr) => { self.rst.push_u8(0u8.wrapping_sub($x as u8)) }; } macro_rules! WPOP1 { ($x:ident) => { let $x = self.wst.pop_u8(); }; } macro_rules! RPOP1 { ($x:ident) => { let $x = self.rst.pop_u8(); }; } |