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Merged
chikuwait merged 1 commit into from
Jan 30, 2026
Merged

perf: ⚡️ Register Access #159

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60 changes: 36 additions & 24 deletions src/execution/regs.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -182,74 +182,86 @@ impl RegFile {
/// Get/set methods for each type (with frame offset)
#[inline(always)]
pub fn get_i32(&self, reg: u16) -> i32 {
let offset = self.current_offsets().i32_offset as usize;
self.i32_regs[offset + reg as usize]
let idx = self.current_offsets().i32_offset as usize + reg as usize;
unsafe { *self.i32_regs.get_unchecked(idx) }
}

#[inline(always)]
pub fn set_i32(&mut self, reg: u16, val: i32) {
let offset = self.current_offsets().i32_offset as usize;
self.i32_regs[offset + reg as usize] = val;
let idx = self.current_offsets().i32_offset as usize + reg as usize;
unsafe {
*self.i32_regs.get_unchecked_mut(idx) = val;
}
}

#[inline(always)]
pub fn get_i64(&self, reg: u16) -> i64 {
let offset = self.current_offsets().i64_offset as usize;
self.i64_regs[offset + reg as usize]
let idx = self.current_offsets().i64_offset as usize + reg as usize;
unsafe { *self.i64_regs.get_unchecked(idx) }
}

#[inline(always)]
pub fn set_i64(&mut self, reg: u16, val: i64) {
let offset = self.current_offsets().i64_offset as usize;
self.i64_regs[offset + reg as usize] = val;
let idx = self.current_offsets().i64_offset as usize + reg as usize;
unsafe {
*self.i64_regs.get_unchecked_mut(idx) = val;
}
}

#[inline(always)]
pub fn get_f32(&self, reg: u16) -> f32 {
let offset = self.current_offsets().f32_offset as usize;
self.f32_regs[offset + reg as usize]
let idx = self.current_offsets().f32_offset as usize + reg as usize;
unsafe { *self.f32_regs.get_unchecked(idx) }
}

#[inline(always)]
pub fn set_f32(&mut self, reg: u16, val: f32) {
let offset = self.current_offsets().f32_offset as usize;
self.f32_regs[offset + reg as usize] = val;
let idx = self.current_offsets().f32_offset as usize + reg as usize;
unsafe {
*self.f32_regs.get_unchecked_mut(idx) = val;
}
}

#[inline(always)]
pub fn get_f64(&self, reg: u16) -> f64 {
let offset = self.current_offsets().f64_offset as usize;
self.f64_regs[offset + reg as usize]
let idx = self.current_offsets().f64_offset as usize + reg as usize;
unsafe { *self.f64_regs.get_unchecked(idx) }
}

#[inline(always)]
pub fn set_f64(&mut self, reg: u16, val: f64) {
let offset = self.current_offsets().f64_offset as usize;
self.f64_regs[offset + reg as usize] = val;
let idx = self.current_offsets().f64_offset as usize + reg as usize;
unsafe {
*self.f64_regs.get_unchecked_mut(idx) = val;
}
}

#[inline(always)]
pub fn get_ref(&self, reg: u16) -> Ref {
let offset = self.current_offsets().ref_offset as usize;
self.ref_regs[offset + reg as usize].clone()
let idx = self.current_offsets().ref_offset as usize + reg as usize;
unsafe { self.ref_regs.get_unchecked(idx).clone() }
}

#[inline(always)]
pub fn set_ref(&mut self, reg: u16, val: Ref) {
let offset = self.current_offsets().ref_offset as usize;
self.ref_regs[offset + reg as usize] = val;
let idx = self.current_offsets().ref_offset as usize + reg as usize;
unsafe {
*self.ref_regs.get_unchecked_mut(idx) = val;
}
}

#[inline(always)]
pub fn get_v128(&self, reg: u16) -> i128 {
let offset = self.current_offsets().v128_offset as usize;
self.v128_regs[offset + reg as usize]
let idx = self.current_offsets().v128_offset as usize + reg as usize;
unsafe { *self.v128_regs.get_unchecked(idx) }
}

#[inline(always)]
pub fn set_v128(&mut self, reg: u16, val: i128) {
let offset = self.current_offsets().v128_offset as usize;
self.v128_regs[offset + reg as usize] = val;
let idx = self.current_offsets().v128_offset as usize + reg as usize;
unsafe {
*self.v128_regs.get_unchecked_mut(idx) = val;
}
}

/// Copy value from source register to destination register.
Expand Down