diff options
Diffstat (limited to 'src/processor.rs')
| -rw-r--r-- | src/processor.rs | 164 |
1 files changed, 74 insertions, 90 deletions
diff --git a/src/processor.rs b/src/processor.rs index dc55e4b..2934e11 100644 --- a/src/processor.rs +++ b/src/processor.rs @@ -1,44 +1,29 @@ +use emulator::BedrockEmulator; + use crate::*; use std::ops::*; -#[derive(Copy, Clone, Debug)] -pub enum Signal { - Sleep, - Fork, - Halt, - Debug1, - Debug2, - Debug3, - Debug4, - Debug5, - Debug6, -} - - -impl < - D0:Device, D1:Device, D2:Device, D3:Device, D4:Device, D5:Device, D6:Device, D7:Device, - D8:Device, D9:Device, DA:Device, DB:Device, DC:Device, DD:Device, DE:Device, DF:Device, -> Bedrock<D0,D1,D2,D3,D4,D5,D6,D7,D8,D9,DA,DB,DC,DD,DE,DF> { - pub fn evaluate(&mut self, cycles: usize) -> Option<Signal> { - macro_rules! WPSH1 { ($x:expr) => { self.wst.push_u8($x) }; } - macro_rules! RPSH1 { ($x:expr) => { self.rst.push_u8($x) }; } +impl <DB: DeviceBus> BedrockEmulator<DB> { + pub fn evaluate(&mut self, cycles: usize, debug: bool) -> Option<Signal> { + macro_rules! WPSH1 { ($x:expr) => { self.core.wst.push_u8($x) }; } + macro_rules! RPSH1 { ($x:expr) => { self.core.rst.push_u8($x) }; } macro_rules! WPSH2 { ($x:expr,$y:expr) => { WPSH1!($x); WPSH1!($y); }; } - 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 { ($x:expr) => { self.wst.push_u8(0u8.wrapping_sub($x as u8)) }; } - macro_rules! RPSHB { ($x:expr) => { self.rst.push_u8(0u8.wrapping_sub($x as u8)) }; } + macro_rules! RPSH2 { ($x:expr,$y:expr) => { RPSH1!($x); RPSH1!($y); }; } + macro_rules! WPSHD { ($d:expr) => { self.core.wst.push_u16($d) }; } + macro_rules! RPSHD { ($d:expr) => { self.core.rst.push_u16($d) }; } + macro_rules! WPSHB { ($x:expr) => { self.core.wst.push_u8(0u8.wrapping_sub($x as u8)) }; } + macro_rules! RPSHB { ($x:expr) => { self.core.rst.push_u8(0u8.wrapping_sub($x as u8)) }; } - macro_rules! WPOP1 { ($x:ident) => { let $x = self.wst.pop_u8(); }; } - macro_rules! RPOP1 { ($x:ident) => { let $x = self.rst.pop_u8(); }; } + macro_rules! WPOP1 { ($x:ident) => { let $x = self.core.wst.pop_u8(); }; } + macro_rules! RPOP1 { ($x:ident) => { let $x = self.core.rst.pop_u8(); }; } macro_rules! WPOP2 { ($x:ident,$y:ident) => { WPOP1!($y); WPOP1!($x); }; } - macro_rules! RPOP2 { ($x:ident,$y:ident) => { WPOP1!($y); WPOP1!($x); }; } - macro_rules! WPOPD { ($d:ident) => { let $d = self.wst.pop_u16(); }; } - macro_rules! RPOPD { ($d:ident) => { let $d = self.rst.pop_u16(); }; } + macro_rules! RPOP2 { ($x:ident,$y:ident) => { RPOP1!($y); RPOP1!($x); }; } + macro_rules! WPOPD { ($d:ident) => { let $d = self.core.wst.pop_u16(); }; } + macro_rules! RPOPD { ($d:ident) => { let $d = self.core.rst.pop_u16(); }; } - macro_rules! WGETV { ($i:expr) => { self.wst.mem[self.wst.sp.wrapping_sub($i) as usize] }; } - macro_rules! RGETV { ($i:expr) => { self.rst.mem[self.rst.sp.wrapping_sub($i) as usize] }; } + macro_rules! WGETV { ($i:expr) => { self.core.wst.mem[self.core.wst.sp.wrapping_sub($i) as usize] }; } + macro_rules! RGETV { ($i:expr) => { self.core.rst.mem[self.core.rst.sp.wrapping_sub($i) as usize] }; } macro_rules! WGET1 { ($x:ident) => { let $x = WGETV!(1); }; } macro_rules! RGET1 { ($x:ident) => { let $x = RGETV!(1); }; } macro_rules! WGET1N { ($x:ident) => { let $x = WGETV!(2); }; } @@ -52,31 +37,30 @@ impl < macro_rules! WGETDN { ($d:ident) => { let $d = u16::from_be_bytes([WGETV!(4),WGETV!(3)]); }; } macro_rules! RGETDN { ($d:ident) => { let $d = u16::from_be_bytes([RGETV!(4),RGETV!(3)]); }; } - macro_rules! MEM { ($a:expr) => { self.mem.mem[$a as usize] }; } - macro_rules! MEMN { ($a:expr) => { self.mem.mem[$a.wrapping_add(1) as usize] }; } - macro_rules! DEV { ($p:expr) => { self.dev.read_u8($p) }; } - macro_rules! DEVN { ($p:expr) => { self.dev.read_u8($p.wrapping_add(1)) }; } + macro_rules! PCSET { ($a:expr) => { self.core.mem.pc=$a }; } + macro_rules! MEM { ($a:expr) => { self.core.mem.mem[$a as usize] }; } + macro_rules! MEMN { ($a:expr) => { self.core.mem.mem[$a.wrapping_add(1) as usize] }; } + macro_rules! DEV { ($p:expr) => { self.dev.read($p) }; } + macro_rules! DEVN { ($p:expr) => { self.dev.read($p.wrapping_add(1)) }; } - macro_rules! MLIT1 { ($x:ident) => { let $x = self.mem.read_u8_next(); }; } + macro_rules! MLIT1 { ($x:ident) => { let $x = self.core.mem.read_u8_next(); }; } macro_rules! MLIT2 { ($x:ident,$y:ident) => { MLIT1!($x); MLIT1!($y); }; } - macro_rules! MLITD { ($d:ident) => { let $d = self.mem.read_u16_next(); }; } + macro_rules! MLITD { ($d:ident) => { let $d = self.core.mem.read_u16_next(); }; } macro_rules! DSET1 { ($p:expr,$x:expr) => { - let s = self.dev.write_u8($p, $x); + let s = self.dev.write($p, $x); if s.is_some() { return s }; }; } macro_rules! DSET2 { ($p:expr,$x:expr,$y:expr) => { - let s1 = self.dev.write_u8($p, $x); - let s2 = self.dev.write_u8($p.wrapping_add(1), $y); - match s1.is_some() { - true => s1, - false => s2, - } + let s1 = self.dev.write($p, $x); + let s2 = self.dev.write($p.wrapping_add(1), $y); + if s1.is_some() { return s1 }; + if s2.is_some() { return s2 }; }; } macro_rules! math { - ($v:expr; ADD $i:expr) => { $v = $v.wrapping_sub($i); }; - ($v:expr; SUB $i:expr) => { $v = $v.wrapping_add($i); }; + ($v:expr; ADD $i:expr) => { $v = $v.wrapping_add($i); }; + ($v:expr; SUB $i:expr) => { $v = $v.wrapping_sub($i); }; ($v:expr; IOR $i:expr) => { $v = $v.bitor($i); }; ($v:expr; XOR $i:expr) => { $v = $v.bitxor($i); }; ($v:expr; AND $i:expr) => { $v = $v.bitand($i); }; @@ -101,21 +85,21 @@ impl < }; } - let end = self.cyc + cycles; - while self.cyc < end { - self.cyc += 1; + let end = self.core.cycle + cycles; + while self.core.cycle < end { + self.core.cycle += 1; - match self.mem.read_u8_next() { + match self.core.mem.read_u8_next() { /* HLT */ 0x00 => { return Some(Signal::Halt); } - /* JMP */ 0x01 => { WPOPD!(a); self.mem.pc=a; } - /* JCN */ 0x02 => { WPOPD!(a); WPOP1!(t); if t!=0 {self.mem.pc=a}; } - /* JCK */ 0x03 => { WPOPD!(a); WGET1!(t); if t!=0 {self.mem.pc=a}; } + /* JMP */ 0x01 => { WPOPD!(a); PCSET!(a); } + /* JCN */ 0x02 => { WPOPD!(a); WPOP1!(t); if t!=0 {PCSET!(a)}; } + /* JCK */ 0x03 => { WPOPD!(a); WGET1!(t); if t!=0 {PCSET!(a)}; } /* LDA */ 0x04 => { WPOPD!(a); WPSH1!(MEM!(a)); } /* STA */ 0x05 => { WPOPD!(a); WPOP1!(x); MEM!(a)=x; } /* LDD */ 0x06 => { WPOP1!(p); WPSH1!(DEV!(p)); } /* STD */ 0x07 => { WPOP1!(p); WPOP1!(x); DSET1!(p,x); } /* PSH */ 0x08 => { RPOP1!(x); WPSH1!(x); } - /* POP */ 0x09 => { math!(self.wst.sp; SUB 1); } + /* POP */ 0x09 => { math!(self.core.wst.sp; SUB 1); } /* CPY */ 0x0A => { RGET1!(x); WPSH1!(x); } /* SPL */ 0x0B => { WPOP1!(x); split!(x=>a,b); WPSH2!(a,b); } /* DUP */ 0x0C => { WGET1!(x); WPSH1!(x); } @@ -140,15 +124,15 @@ impl < /* REV */ 0x1F => { math!(WGETV!(1); REV); } /* NOP */ 0x20 => { } - /* JMS */ 0x21 => { WPOPD!(a); RPSHD!(self.mem.pc); self.mem.pc=a; } - /* JCS */ 0x22 => { WPOPD!(a); WPOP1!(t); if t!=0 {RPSHD!(self.mem.pc); self.mem.pc=a}; } - /* JCK* */ 0x23 => { WPOPD!(a); WGETD!(t); if t!=0 {self.mem.pc=a}; } + /* JMS */ 0x21 => { WPOPD!(a); RPSHD!(self.core.mem.pc); PCSET!(a); } + /* JCS */ 0x22 => { WPOPD!(a); WPOP1!(t); if t!=0 {RPSHD!(self.core.mem.pc); PCSET!(a)}; } + /* JCK* */ 0x23 => { WPOPD!(a); WGETD!(t); if t!=0 {PCSET!(a)}; } /* LDA* */ 0x24 => { WPOPD!(a); WPSH2!(MEM!(a),MEMN!(a)); } /* STA* */ 0x25 => { WPOPD!(a); WPOP2!(x,y); MEM!(a)=x; MEMN!(a)=y; } /* LDD* */ 0x26 => { WPOP1!(p); WPSH2!(DEV!(p),DEVN!(p)); } /* STD* */ 0x27 => { WPOP1!(p); WPOP2!(x,y); DSET2!(p,x,y); } /* PSH* */ 0x28 => { RPOP2!(x,y); WPSH2!(x,y); } - /* POP* */ 0x29 => { math!(self.wst.sp; SUB 2); } + /* POP* */ 0x29 => { math!(self.core.wst.sp; SUB 2); } /* CPY* */ 0x2A => { RGET2!(x,y); WPSH2!(x,y); } /* SPL* */ 0x2B => { WPOP2!(x,y); split!(x=>a,b); split!(y=>c,d); WPSH2!(a,b); WPSH2!(c,d); } /* DUP* */ 0x2C => { WGET2!(x,y); WPSH2!(x,y); } @@ -172,16 +156,16 @@ impl < /* TAL* */ 0x3E => { WPOPD!(x); WPSH1!(x.count_ones() as u8); } /* REV* */ 0x3F => { WPOPD!(x); WPSHD!(x.reverse_bits()); } - /* DB1 */ 0x40 => { return Some(Signal::Debug1); } - /* JMP: */ 0x41 => { MLITD!(a); self.mem.pc=a; } - /* JCN: */ 0x42 => { MLITD!(a); WPOP1!(t); if t!=0 {self.mem.pc=a}; } - /* JCK: */ 0x43 => { MLITD!(a); WGET1!(t); if t!=0 {self.mem.pc=a}; } + /* DB1 */ 0x40 => { if debug { return Some(Signal::Debug1); } } + /* JMP: */ 0x41 => { MLITD!(a); PCSET!(a); } + /* JCN: */ 0x42 => { MLITD!(a); WPOP1!(t); if t!=0 {PCSET!(a)}; } + /* JCK: */ 0x43 => { MLITD!(a); WGET1!(t); if t!=0 {PCSET!(a)}; } /* LDA: */ 0x44 => { MLITD!(a); WPSH1!(MEM!(a)); } /* STA: */ 0x45 => { MLITD!(a); WPOP1!(x); MEM!(a)=x; } /* LDD: */ 0x46 => { MLIT1!(p); WPSH1!(DEV!(p)); } /* STD: */ 0x47 => { MLIT1!(p); WPOP1!(x); DSET1!(p,x); } /* PSH: */ 0x48 => { MLIT1!(x); WPSH1!(x); } - /* POP: */ 0x49 => { math!(self.mem.pc; ADD 1); } + /* POP: */ 0x49 => { math!(self.core.mem.pc; ADD 1); } /* CPY: */ 0x4A => { MLIT1!(x); WPSH1!(x); RPSH1!(x); } /* SPL: */ 0x4B => { MLIT1!(x); split!(x=>a,b); WPSH2!(a,b); } /* DUP: */ 0x4C => { MLIT1!(x); WPSH1!(x); WPSH1!(x); } @@ -205,16 +189,16 @@ impl < /* TAL: */ 0x5E => { MLIT1!(x); WPSH1!(x.count_ones() as u8); } /* REV: */ 0x5F => { MLIT1!(x); WPSH1!(x.reverse_bits()); } - /* DB2 */ 0x60 => { return Some(Signal::Debug2); } - /* JMS: */ 0x61 => { MLITD!(a); RPSHD!(self.mem.pc); self.mem.pc=a; } - /* JCS: */ 0x62 => { MLITD!(a); WPOP1!(t); if t!=0 {RPSHD!(self.mem.pc); self.mem.pc=a}; } - /* JCK*: */ 0x63 => { MLITD!(a); WGETD!(t); if t!=0 {self.mem.pc=a}; } + /* DB2 */ 0x60 => { if debug { return Some(Signal::Debug2); } } + /* JMS: */ 0x61 => { MLITD!(a); RPSHD!(self.core.mem.pc); PCSET!(a); } + /* JCS: */ 0x62 => { MLITD!(a); WPOP1!(t); if t!=0 {RPSHD!(self.core.mem.pc); PCSET!(a)}; } + /* JCK*: */ 0x63 => { MLITD!(a); WGETD!(t); if t!=0 {PCSET!(a)}; } /* LDA*: */ 0x64 => { MLITD!(a); WPSH2!(MEM!(a),MEMN!(a)); } /* STA*: */ 0x65 => { MLITD!(a); WPOP2!(x,y); MEM!(a)=x; MEMN!(a)=y; } /* LDD*: */ 0x66 => { MLIT1!(p); WPSH2!(DEV!(p),DEVN!(p)); } /* STD*: */ 0x67 => { MLIT1!(p); WPOP2!(x,y); DSET2!(p,x,y); } /* PSH*: */ 0x68 => { MLIT2!(x,y); WPSH2!(x,y); } - /* POP*: */ 0x69 => { math!(self.mem.pc; ADD 2); } + /* POP*: */ 0x69 => { math!(self.core.mem.pc; ADD 2); } /* CPY*: */ 0x6A => { MLIT2!(x,y); WPSH2!(x,y); RPSH2!(x,y); } /* SPL*: */ 0x6B => { MLIT2!(x,y); split!(x=>a,b); split!(y=>c,d); WPSH2!(a,b); WPSH2!(c,d); } /* DUP*: */ 0x6C => { MLIT2!(x,y); WPSH2!(x,y); WPSH2!(x,y); } @@ -238,16 +222,16 @@ impl < /* TAL*: */ 0x7E => { MLITD!(x); WPSH1!(x.count_ones() as u8); } /* REV*: */ 0x7F => { MLITD!(x); WPSHD!(x.reverse_bits()); } - /* DB3 */ 0x80 => { return Some(Signal::Debug3); } - /* JMPr */ 0x81 => { RPOPD!(a); self.mem.pc=a; } - /* JCNr */ 0x82 => { RPOPD!(a); RPOP1!(t); if t!=0 {self.mem.pc=a}; } - /* JCKr */ 0x83 => { RPOPD!(a); RGET1!(t); if t!=0 {self.mem.pc=a}; } + /* DB3 */ 0x80 => { if debug { return Some(Signal::Debug3); } } + /* JMPr */ 0x81 => { RPOPD!(a); PCSET!(a); } + /* JCNr */ 0x82 => { RPOPD!(a); RPOP1!(t); if t!=0 {PCSET!(a)}; } + /* JCKr */ 0x83 => { RPOPD!(a); RGET1!(t); if t!=0 {PCSET!(a)}; } /* LDAr */ 0x84 => { RPOPD!(a); RPSH1!(MEM!(a)); } /* STAr */ 0x85 => { RPOPD!(a); RPOP1!(x); MEM!(a)=x; } /* LDDr */ 0x86 => { RPOP1!(p); RPSH1!(DEV!(p)); } /* STDr */ 0x87 => { RPOP1!(p); RPOP1!(x); DSET1!(p,x); } /* PSHr */ 0x88 => { WPOP1!(x); RPSH1!(x); } - /* POPr */ 0x89 => { math!(self.rst.sp; SUB 1); } + /* POPr */ 0x89 => { math!(self.core.rst.sp; SUB 1); } /* CPYr */ 0x8A => { WGET1!(x); RPSH1!(x); } /* SPLr */ 0x8B => { RPOP1!(x); split!(x=>a,b); RPSH2!(a,b); } /* DUPr */ 0x8C => { RGET1!(x); RPSH1!(x); } @@ -271,16 +255,16 @@ impl < /* TALr */ 0x9E => { math!(RGETV!(1); TAL); } /* REVr */ 0x9F => { math!(RGETV!(1); REV); } - /* DB4 */ 0xA0 => { return Some(Signal::Debug4); } - /* JMSr */ 0xA1 => { RPOPD!(a); WPSHD!(self.mem.pc); self.mem.pc=a; } - /* JCSr */ 0xA2 => { RPOPD!(a); RPOP1!(t); if t!=0 {WPSHD!(self.mem.pc); self.mem.pc=a}; } - /* JCKr* */ 0xA3 => { RPOPD!(a); RGETD!(t); if t!=0 {self.mem.pc=a}; } + /* DB4 */ 0xA0 => { if debug { return Some(Signal::Debug4); } } + /* JMSr */ 0xA1 => { RPOPD!(a); WPSHD!(self.core.mem.pc); PCSET!(a); } + /* JCSr */ 0xA2 => { RPOPD!(a); RPOP1!(t); if t!=0 {WPSHD!(self.core.mem.pc); PCSET!(a)}; } + /* JCKr* */ 0xA3 => { RPOPD!(a); RGETD!(t); if t!=0 {PCSET!(a)}; } /* LDAr* */ 0xA4 => { RPOPD!(a); RPSH2!(MEM!(a),MEMN!(a)); } /* STAr* */ 0xA5 => { RPOPD!(a); RPOP2!(x,y); MEM!(a)=x; MEMN!(a)=y; } /* LDDr* */ 0xA6 => { RPOP1!(p); RPSH2!(DEV!(p),DEVN!(p)); } /* STDr* */ 0xA7 => { RPOP1!(p); RPOP2!(x,y); DSET2!(p,x,y); } /* PSHr* */ 0xA8 => { WPOP2!(x,y); RPSH2!(x,y); } - /* POPr* */ 0xA9 => { math!(self.rst.sp; SUB 2); } + /* POPr* */ 0xA9 => { math!(self.core.rst.sp; SUB 2); } /* CPYr* */ 0xAA => { WGET2!(x,y); RPSH2!(x,y); } /* SPLr* */ 0xAB => { RPOP2!(x,y); split!(x=>a,b); split!(y=>c,d); RPSH2!(a,b); RPSH2!(c,d); } /* DUPr* */ 0xAC => { RGET2!(x,y); RPSH2!(x,y); } @@ -304,16 +288,16 @@ impl < /* TALr* */ 0xBE => { RPOPD!(x); RPSH1!(x.count_ones() as u8); } /* REVr* */ 0xBF => { RPOPD!(x); RPSHD!(x.reverse_bits()); } - /* DB5 */ 0xC0 => { return Some(Signal::Debug5); } - /* JMPr: */ 0xC1 => { MLITD!(a); self.mem.pc=a; } - /* JCNr: */ 0xC2 => { MLITD!(a); RPOP1!(t); if t!=0 {self.mem.pc=a}; } - /* JCKr: */ 0xC3 => { MLITD!(a); RGET1!(t); if t!=0 {self.mem.pc=a}; } + /* DB5 */ 0xC0 => { if debug { return Some(Signal::Debug5); } } + /* JMPr: */ 0xC1 => { MLITD!(a); PCSET!(a); } + /* JCNr: */ 0xC2 => { MLITD!(a); RPOP1!(t); if t!=0 {PCSET!(a)}; } + /* JCKr: */ 0xC3 => { MLITD!(a); RGET1!(t); if t!=0 {PCSET!(a)}; } /* LDAr: */ 0xC4 => { MLITD!(a); RPSH1!(MEM!(a)); } /* STAr: */ 0xC5 => { MLITD!(a); RPOP1!(x); MEM!(a)=x; } /* LDDr: */ 0xC6 => { MLIT1!(p); RPSH1!(DEV!(p)); } /* STDr: */ 0xC7 => { MLIT1!(p); RPOP1!(x); DSET1!(p,x); } /* PSHr: */ 0xC8 => { MLIT1!(x); RPSH1!(x); } - /* POPr: */ 0xC9 => { math!(self.mem.pc; ADD 1); } + /* POPr: */ 0xC9 => { math!(self.core.mem.pc; ADD 1); } /* CPYr: */ 0xCA => { MLIT1!(x); RPSH1!(x); WPSH1!(x); } /* SPLr: */ 0xCB => { MLIT1!(x); split!(x=>a,b); RPSH2!(a,b); } /* DUPr: */ 0xCC => { MLIT1!(x); RPSH1!(x); RPSH1!(x); } @@ -337,16 +321,16 @@ impl < /* TALr: */ 0xDE => { MLIT1!(x); RPSH1!(x.count_ones() as u8); } /* REVr: */ 0xDF => { MLIT1!(x); RPSH1!(x.reverse_bits()); } - /* DB6 */ 0xE0 => { return Some(Signal::Debug6); } - /* JMSr: */ 0xE1 => { MLITD!(a); WPSHD!(self.mem.pc); self.mem.pc=a; } - /* JCSr: */ 0xE2 => { MLITD!(a); RPOP1!(t); if t!=0 {WPSHD!(self.mem.pc); self.mem.pc=a}; } - /* JCKr*: */ 0xE3 => { MLITD!(a); RGETD!(t); if t!=0 {self.mem.pc=a}; } + /* DB6 */ 0xE0 => { if debug { return Some(Signal::Debug6); } } + /* JMSr: */ 0xE1 => { MLITD!(a); WPSHD!(self.core.mem.pc); PCSET!(a); } + /* JCSr: */ 0xE2 => { MLITD!(a); RPOP1!(t); if t!=0 {WPSHD!(self.core.mem.pc); PCSET!(a)}; } + /* JCKr*: */ 0xE3 => { MLITD!(a); RGETD!(t); if t!=0 {PCSET!(a)}; } /* LDAr*: */ 0xE4 => { MLITD!(a); RPSH2!(MEM!(a),MEMN!(a)); } /* STAr*: */ 0xE5 => { MLITD!(a); RPOP2!(x,y); MEM!(a)=x; MEMN!(a)=y; } /* LDDr*: */ 0xE6 => { MLIT1!(p); RPSH2!(DEV!(p),DEVN!(p)); } /* STDr*: */ 0xE7 => { MLIT1!(p); RPOP2!(x,y); DSET2!(p,x,y); } /* PSHr*: */ 0xE8 => { MLIT2!(x,y); RPSH2!(x,y); } - /* POPr*: */ 0xE9 => { math!(self.mem.pc; ADD 2); } + /* POPr*: */ 0xE9 => { math!(self.core.mem.pc; ADD 2); } /* CPYr*: */ 0xEA => { MLIT2!(x,y); RPSH2!(x,y); WPSH2!(x,y); } /* SPLr*: */ 0xEB => { MLIT2!(x,y); split!(x=>a,b); split!(y=>c,d); RPSH2!(a,b); RPSH2!(c,d); } /* DUPr*: */ 0xEC => { MLIT2!(x,y); RPSH2!(x,y); RPSH2!(x,y); } |