mirror of
https://github.com/dschmenk/PLASMA.git
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Start more efficient coding for writing native code to buffer
This commit is contained in:
David Schmenk
parent
efd1ff58e3
commit
27a2d8d0b7
@ -198,37 +198,48 @@ def compiler(defptr)#0
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//
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// Call into VM
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//
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^codeptr = $20; codeptr++ // JSR INTERP
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*codeptr = $3D0; codeptr = codeptr + 2
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^codeptr = $58; codeptr++ // ENTER CODE
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^codeptr = ^(bytecode+1); codeptr++ // ENTER FRAME SIZE
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^codeptr = ^(bytecode+2); codeptr++ // ENTER ARG COUNT
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^codeptr = $C0; codeptr++ // NATV CODE
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codeptr->0 = $20 // JSR INTERP
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codeptr=>1 = $3D0
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codeptr->3 = $58 // ENTER CODE
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codeptr=>4 = *(bytecode+1) // ENTER FRAME SIZE & ARG COUNT
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codeptr->6 = $C0 // NATV CODE
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codeptr = codeptr + 7
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i = 3
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fin
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//
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// First optimization is to keep zero in Y register at all times
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//
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^codeptr = $A0; codeptr++ // LDY #imm
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^codeptr = $00; codeptr++ // $00
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*codeptr = $00A0; codeptr = codeptr + 2 // LDY #$00
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while isule(codeptr, codemax)
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//putc('$'); puth(codeptr); //putc(':')
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//putc('['); puti(i); //puts("] ")
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opcode = ^(bytecode+i)
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if opcode & 1
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//
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// Optimization fence
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// Optimization fence. Sync A and X registers
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//
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if A_IS_TOSL & TOSL_DIRTY
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^codeptr = $95; codeptr++ // STA zp,X
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^codeptr = $D0+VX; codeptr++ // ESTKL
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*codeptr = $D095+(VX<<8) // STA ESTKL,X
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codeptr = codeptr + 2
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A_IS_TOSL = FALSE
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fin
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codeptr, VX = resolveX(codeptr, VX)
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opcode = opcode & $FE
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fin
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//
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// Update bytecode->native code address translation
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// Update bytecode->native code address translation.
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//
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// Here's how it works:
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//
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// The code buffer is above address $8000 so MSBit set.
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// When we compile a bytecode, update the destination address in
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// the address xlate buffer with actual address (MSBit set). But, if a branch
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// opcode jumps to a bytecode address that hasn't been compiled yet, add the
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// address offset in the code buffer to the list of addresses needing resolution.
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// The offset will be less than $8000, so MSBit clear. This is how we know if
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// an address has been resolved or is a list of addresses needing resolution.
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// Before updating the address xlate buffer with the known address as we
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// compile, look for existing resolution list and traverse it if there.
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//
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if addrxlate=>[i]
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//
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@ -241,46 +252,57 @@ def compiler(defptr)#0
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dest = case + *jitcodeptr
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until not case
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fin
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//
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// Update address translate buffer with bytecode->native address
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//
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addrxlate=>[i] = codeptr
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if opcode < $20
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// CN,CN,CN,CN,CN,CN,CN,CN ; 00 02 04 06 08 0A 0C 0E
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// CN,CN,CN,CN,CN,CN,CN,CN ; 10 12 14 16 18 1A 1C 1E
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//
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// Compile this bad boy...
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//
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if opcode < $20 // CONSTANT NYBBLE
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// CN,CN,CN,CN,CN,CN,CN,CN ; 00 02 04 06 08 0A 0C 0E
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// CN,CN,CN,CN,CN,CN,CN,CN ; 10 12 14 16 18 1A 1C 1E
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//puts("CN $"); putb(^(bytecode+i)/2)
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if A_IS_TOSL & TOSL_DIRTY
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^codeptr = $95; codeptr++ // STA zp,X
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^codeptr = $D0+VX; codeptr++ // ESTKL
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*codeptr = $D095+(VX<<8) // STA ESTKL,X
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codeptr = codeptr + 2
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fin
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VX-- //^codeptr = $CA; codeptr++ // DEX
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VX-- // DEX
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if ^(bytecode+i) == 0
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^codeptr = $98; codeptr++ // TYA -> LDA #$00
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^codeptr = $98; codeptr++ // TYA -> LDA #$00
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else
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^codeptr = $A9; codeptr++ // LDA #imm
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^codeptr = ^(bytecode+i)/2; codeptr++
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*codeptr = $A9+(^(bytecode+i)/2<<8) // LDA #(CN/2)
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//^codeptr = $A9; codeptr++ // LDA #imm
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//^codeptr = $CN/2; codeptr++ // CN/2
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codeptr = codeptr + 2
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fin
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^codeptr = $94; codeptr++ // STY zp,X
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^codeptr = $C0+VX; codeptr++ // ESTKH
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//^codeptr = $95; codeptr++ // STA zp,X
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//^codeptr = $D0+VX; codeptr++ // ESTKL
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*codeptr = $C094+(VX<<8) // STY ESTKH,X
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//^codeptr = $94; codeptr++ // STY zp,X
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//^codeptr = $C0+VX; codeptr++ // ESTKH
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codeptr = codeptr + 2
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A_IS_TOSL = TOSL_DIRTY
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else
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when opcode
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// MINUS1,BREQ,BRNE,LA,LLA,CB,CW,CS ; 20 22 24 26 28 2A 2C 2E
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is $20
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// MINUS1,BREQ,BRNE,LA,LLA,CB,CW,CS ; 20 22 24 26 28 2A 2C 2E
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is $20 // MINUS ONE
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//puts("MINUS_ONE")
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if A_IS_TOSL & TOSL_DIRTY
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^codeptr = $95; codeptr++ // STA zp,X
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^codeptr = $D0+VX; codeptr++ // ESTKL
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*codeptr = $D095+(VX<<8) // STA ESTKL,X
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codeptr = codeptr + 2
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fin
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VX-- //^codeptr = $CA; codeptr++ // DEX
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^codeptr = $A9; codeptr++ // LDA #imm
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^codeptr = $FF; codeptr++ // $FF
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^codeptr = $95; codeptr++ // STA zp,X
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^codeptr = $C0+VX; codeptr++ // ESTKH
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VX-- // DEX
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codeptr=>0 = $FFA9 // LDA #$FF
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//^codeptr = $A9; codeptr++ // LDA #imm
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//^codeptr = $FF; codeptr++ // $FF
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codeptr=>2 = $C095+(VX<<8) // STA ESTKH,X
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codeptr = codeptr + 4
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//^codeptr = $95; codeptr++ // STA zp,X
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//^codeptr = $C0+VX; codeptr++ // ESTKH
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//^codeptr = $95; codeptr++ // STA zp,X
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//^codeptr = $D0+VX; codeptr++ // ESTKL
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A_IS_TOSL = TOSL_DIRTY
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break
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is $22
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is $22 // BREQ
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i++
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dest = i + *(bytecode+i)
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i++
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@ -289,28 +311,40 @@ def compiler(defptr)#0
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//^codeptr = $E8; codeptr++ // INX
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codeptr, VX = resolveX(codeptr, VX + 2)
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if not A_IS_TOSL
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^codeptr = $B5; codeptr++ // LDA zp,X
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^codeptr = $D0-2+VX; codeptr++ // ESTKL-2
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*codeptr = ($D0B5-$0200)+(VX<<8) // LDA ESTKL-2,X
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codeptr = codeptr + 2
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//^codeptr = $B5; codeptr++ // LDA zp,X
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//^codeptr = $D0-2+VX; codeptr++ // ESTKL-2
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fin
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^codeptr = $D5; codeptr++ // CMP zp,X
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^codeptr = $D0-1+VX; codeptr++ // ESTKL-1
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^codeptr = $D0; codeptr++ // BNE rel
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^codeptr = $09; codeptr++ // +9
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^codeptr = $B5; codeptr++ // LDA zp,X
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^codeptr = $C0-2+VX; codeptr++ // ESTKH-2
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^codeptr = $D5; codeptr++ // CMP zp,X
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^codeptr = $C0-1+VX; codeptr++ // ESTKH-1
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^codeptr = $D0; codeptr++ // BNE rel
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^codeptr = $03; codeptr++ // +3
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^codeptr = $4C; codeptr++ // JMP abs
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*codeptr = addrxlate=>[dest]
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if not (*codeptr & $8000) // Unresolved address list
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addrxlate=>[dest] = codeptr - *jitcodeptr
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codeptr=>0 = ($D0D5-$0100)+(VX<<8) // CMP ESTKL-1,X
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//^codeptr = $D5; codeptr++ // CMP zp,X
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//^codeptr = $D0-1+VX; codeptr++ // ESTKL-1
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codeptr=>2 = $09D0 // BNE +9
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//^codeptr = $D0; codeptr++ // BNE rel
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//^codeptr = $09; codeptr++ // +9
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codeptr=>4 = ($C0B5-$0200)+(VX<<8) // LDA ESTKH-2,X
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//^codeptr = $B5; codeptr++ // LDA zp,X
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//^codeptr = $C0-2+VX; codeptr++ // ESTKH-2
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codeptr=>6 = ($C0D5-$0100)+(VX<<8) // CMP ESTKH-1,X
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//^codeptr = $D5; codeptr++ // CMP zp,X
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//^codeptr = $C0-1+VX; codeptr++ // ESTKH-1
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codeptr=>8 = $03D0 // BNE +3
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//^codeptr = $D0; codeptr++ // BNE rel
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//^codeptr = $03; codeptr++ // +3
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codeptr->10 = $4C // JMP abs
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//^codeptr = $4C; codeptr++ // JMP abs
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codeptr=>11 = addrxlate=>[dest]
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//*codeptr = addrxlate=>[dest]
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if not (codeptr->12 & $80) // Unresolved address list
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//if not (*codeptr & $8000) // Unresolved address list
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addrxlate=>[dest] = codeptr + 11 - *jitcodeptr
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//addrxlate=>[dest] = codeptr - *jitcodeptr
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fin
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codeptr = codeptr + 2
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codeptr = codeptr + 13
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//codeptr = codeptr + 2
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A_IS_TOSL = FALSE
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break
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is $24
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is $24 // BRNE
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i++
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dest = i + *(bytecode+i)
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i++
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@ -319,33 +353,45 @@ def compiler(defptr)#0
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//^codeptr = $E8; codeptr++ // INX
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codeptr, VX = resolveX(codeptr, VX + 2)
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if not A_IS_TOSL
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^codeptr = $B5; codeptr++ // LDA zp,X
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^codeptr = $D0-2+VX; codeptr++ // ESTKL-2
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*codeptr = ($D0B5-$0200)+(VX<<8) // LDA ESTKL-2,X
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codeptr = codeptr + 2
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//^codeptr = $B5; codeptr++ // LDA zp,X
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//^codeptr = $D0-2+VX; codeptr++ // ESTKL-2
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fin
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^codeptr = $D5; codeptr++ // CMP zp,X
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^codeptr = $D0-1+VX; codeptr++ // ESTKL-1
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^codeptr = $D0; codeptr++ // BNE rel
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^codeptr = $06; codeptr++ // +6
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^codeptr = $B5; codeptr++ // LDA zp,X
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^codeptr = $C0-2+VX; codeptr++ // ESTKH-2
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^codeptr = $D5; codeptr++ // CMP zp,X
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^codeptr = $C0-1+VX; codeptr++ // ESTKH-1
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^codeptr = $F0; codeptr++ // BEQ rel
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^codeptr = $03; codeptr++ // +3
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^codeptr = $4C; codeptr++ // JMP abs
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*codeptr = addrxlate=>[dest]
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if not (*codeptr & $8000) // Unresolved address list
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addrxlate=>[dest] = codeptr - *jitcodeptr
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codeptr=>0 = ($D0D5-$0100)+(VX<<8) // CMP ESTKL-1,X
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//^codeptr = $D5; codeptr++ // CMP zp,X
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//^codeptr = $D0-1+VX; codeptr++ // ESTKL-1
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codeptr=>2 = $06D0 // BNE +6
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//^codeptr = $D0; codeptr++ // BNE rel
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//^codeptr = $06; codeptr++ // +6
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codeptr=>4 = ($C0B5-$0200)+(VX<<8) // LDA ESTKH-2,X
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//^codeptr = $B5; codeptr++ // LDA zp,X
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//^codeptr = $C0-2+VX; codeptr++ // ESTKH-2
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codeptr=>6 = ($C0D5-$0100)+(VX<<8) // CMP ESTKH-1,X
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//^codeptr = $D5; codeptr++ // CMP zp,X
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//^codeptr = $C0-1+VX; codeptr++ // ESTKH-1
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codeptr=>8 = $03F0 // BEQ +3
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//^codeptr = $F0; codeptr++ // BEQ rel
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//^codeptr = $03; codeptr++ // +3
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codeptr->10 = $4C // JMP abs
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//^codeptr = $4C; codeptr++ // JMP abs
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codeptr=>11 = addrxlate=>[dest]
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//*codeptr = addrxlate=>[dest]
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if not (codeptr->12 & $80) // Unresolved address list
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//if not (*codeptr & $8000) // Unresolved address list
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addrxlate=>[dest] = codeptr + 11 - *jitcodeptr
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//addrxlate=>[dest] = codeptr - *jitcodeptr
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fin
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codeptr = codeptr + 2
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codeptr = codeptr + 13
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//codeptr = codeptr + 2
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A_IS_TOSL = FALSE
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break
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is $26
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i++
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//puts("LA $"); puth(*(bytecode+i))
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if A_IS_TOSL & TOSL_DIRTY
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^codeptr = $95; codeptr++ // STA zp,X
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^codeptr = $D0+VX; codeptr++ // ESTKL
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*codeptr = $D095+(VX<<8) // STA ESTKL,X
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codeptr = codeptr + 2
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fin
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VX-- //^codeptr = $CA; codeptr++ // DEX
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^codeptr = $A9; codeptr++ // LDA #imm
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@ -363,8 +409,8 @@ def compiler(defptr)#0
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i++
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//puts("LLA "); puti(^(bytecode+i))
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if A_IS_TOSL & TOSL_DIRTY
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^codeptr = $95; codeptr++ // STA zp,X
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^codeptr = $D0+VX; codeptr++ // ESTKL
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*codeptr = $D095+(VX<<8) // STA ESTKL,X
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codeptr = codeptr + 2
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fin
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VX-- //^codeptr = $CA; codeptr++ // DEX
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if ^(bytecode+i) == 0
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@ -389,8 +435,8 @@ def compiler(defptr)#0
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i++
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//puts("CB $"); putb(^(bytecode+i))
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if A_IS_TOSL & TOSL_DIRTY
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^codeptr = $95; codeptr++ // STA zp,X
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^codeptr = $D0+VX; codeptr++ // ESTKL
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*codeptr = $D095+(VX<<8) // STA ESTKL,X
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codeptr = codeptr + 2
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fin
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VX-- //^codeptr = $CA; codeptr++ // DEX
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^codeptr = $A9; codeptr++ // LDA #imm
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@ -405,8 +451,8 @@ def compiler(defptr)#0
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i++
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//puts("CW $"); puth(*(bytecode+i))
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if A_IS_TOSL & TOSL_DIRTY
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^codeptr = $95; codeptr++ // STA zp,X
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^codeptr = $D0+VX; codeptr++ // ESTKL
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*codeptr = $D095+(VX<<8) // STA ESTKL,X
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codeptr = codeptr + 2
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fin
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VX-- //^codeptr = $CA; codeptr++ // DEX
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^codeptr = $A9; codeptr++ // LDA #imm
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@ -431,8 +477,8 @@ def compiler(defptr)#0
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//puts("CS "); //puts(bytecode+i); //puts("-->"); puti(dest)
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if isule(codeptr + 12 + j, codemax)
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if A_IS_TOSL & TOSL_DIRTY
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^codeptr = $95; codeptr++ // STA zp,X
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^codeptr = $D0+VX; codeptr++ // ESTKL
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*codeptr = $D095+(VX<<8) // STA ESTKL,X
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codeptr = codeptr + 2
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fin
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VX-- //^codeptr = $CA; codeptr++ // DEX
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^codeptr = $A9; codeptr++ // LDA #imm
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@ -473,8 +519,8 @@ def compiler(defptr)#0
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is $34
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//puts("DUP")
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if A_IS_TOSL & TOSL_DIRTY
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^codeptr = $95; codeptr++ // STA zp,X
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^codeptr = $D0+VX; codeptr++ // ESTKL
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*codeptr = $D095+(VX<<8) // STA ESTKL,X
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codeptr = codeptr + 2
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else
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^codeptr = $B5; codeptr++ // LDA zp,X
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^codeptr = $D0+VX; codeptr++ // ESTKL
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@ -649,8 +695,8 @@ def compiler(defptr)#0
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is $46
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//puts("ISLT")
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if A_IS_TOSL & TOSL_DIRTY
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^codeptr = $95; codeptr++ // STA zp,X
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^codeptr = $D0+VX; codeptr++ // ESTKL
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*codeptr = $D095+(VX<<8) // STA ESTKL,X
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codeptr = codeptr + 2
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fin
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^codeptr = $B5; codeptr++ // LDA zp,X
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^codeptr = $D0+1+VX; codeptr++ // ESTKL+1
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@ -680,8 +726,8 @@ def compiler(defptr)#0
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is $48
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//puts("ISGE")
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if A_IS_TOSL & TOSL_DIRTY
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^codeptr = $95; codeptr++ // STA zp,X
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^codeptr = $D0+VX; codeptr++ // ESTKL
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*codeptr = $D095+(VX<<8) // STA ESTKL,X
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codeptr = codeptr + 2
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fin
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^codeptr = $B5; codeptr++ // LDA zp,X
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^codeptr = $D0+1+VX; codeptr++ // ESTKL+1
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@ -791,8 +837,8 @@ def compiler(defptr)#0
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//puts("BRNCH "); puti(dest)
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codeptr, VX = resolveX(codeptr, VX)
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if A_IS_TOSL & TOSL_DIRTY
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^codeptr = $95; codeptr++ // STA zp,X
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^codeptr = $D0+VX; codeptr++ // ESTKL
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*codeptr = $D095+(VX<<8) // STA ESTKL,X
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codeptr = codeptr + 2
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fin
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^codeptr = $4C; codeptr++ // JMP abs
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*codeptr = addrxlate=>[dest]
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@ -866,8 +912,8 @@ def compiler(defptr)#0
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// Call address
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//
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if A_IS_TOSL & TOSL_DIRTY
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^codeptr = $95; codeptr++ // STA zp,X
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^codeptr = $D0+VX; codeptr++ // ESTKL
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*codeptr = $D095+(VX<<8) // STA ESTKL,X
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codeptr = codeptr + 2
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fin
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codeptr, VX = resolveX(codeptr, VX)
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^codeptr = $20; codeptr++ // JSR abs
|
||||
@ -911,8 +957,8 @@ def compiler(defptr)#0
|
||||
// Call into VM
|
||||
//
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
fin
|
||||
codeptr, VX = resolveX(codeptr, VX)
|
||||
^codeptr = $20; codeptr++ // JSR INTERP
|
||||
@ -924,8 +970,8 @@ def compiler(defptr)#0
|
||||
is $5C
|
||||
//puts("RET")
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
fin
|
||||
codeptr, VX = resolveX(codeptr, VX)
|
||||
^codeptr = $60; codeptr++ // RTS
|
||||
@ -935,8 +981,8 @@ def compiler(defptr)#0
|
||||
i++
|
||||
//puts("CFFB $FF"); putb(^(bytecode+i))
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
fin
|
||||
VX-- //^codeptr = $CA; codeptr++ // DEX
|
||||
^codeptr = $A9; codeptr++ // LDA #imm
|
||||
@ -994,8 +1040,8 @@ def compiler(defptr)#0
|
||||
i++
|
||||
//puts("LLB "); puti(^(bytecode+i))
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
fin
|
||||
VX-- //^codeptr = $CA; codeptr++ // DEX
|
||||
if ^(bytecode+i) <> 0
|
||||
@ -1018,8 +1064,8 @@ def compiler(defptr)#0
|
||||
i++
|
||||
//puts("LLW "); puti(^(bytecode+i))
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
fin
|
||||
VX-- //^codeptr = $CA; codeptr++ // DEX
|
||||
if ^(bytecode+i) <> 0
|
||||
@ -1047,8 +1093,8 @@ def compiler(defptr)#0
|
||||
i++
|
||||
//puts("LAB $"); puth(*(bytecode+i))
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
fin
|
||||
VX-- //^codeptr = $CA; codeptr++ // DEX
|
||||
^codeptr = $AD; codeptr++ // LDA abs
|
||||
@ -1064,8 +1110,8 @@ def compiler(defptr)#0
|
||||
i++
|
||||
//puts("LAW $"); puth(*(bytecode+i))
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
fin
|
||||
VX-- //^codeptr = $CA; codeptr++ // DEX
|
||||
^codeptr = $AD; codeptr++ // LDA abs
|
||||
@ -1102,8 +1148,8 @@ def compiler(defptr)#0
|
||||
i++
|
||||
//puts("DLW "); puti(^(bytecode+i))
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
fin
|
||||
if ^(bytecode+i) <> 0
|
||||
^codeptr = $A0; codeptr++ // LDY #imm
|
||||
@ -1322,8 +1368,8 @@ def compiler(defptr)#0
|
||||
is $84
|
||||
//puts("SUB")
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
fin
|
||||
^codeptr = $B5; codeptr++ // LDA zp,X
|
||||
^codeptr = $D0+1+VX; codeptr++ // ESTKL+1
|
||||
@ -1363,8 +1409,8 @@ def compiler(defptr)#0
|
||||
// Call into VM
|
||||
//
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
fin
|
||||
codeptr, VX = resolveX(codeptr, VX)
|
||||
^codeptr = $20; codeptr++ // JSR INTERP
|
||||
@ -1413,8 +1459,8 @@ def compiler(defptr)#0
|
||||
is $90
|
||||
//puts("NEG")
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
fin
|
||||
^codeptr = $98; codeptr++ // TYA -> LDA #$00
|
||||
^codeptr = $38; codeptr++ // SEC
|
||||
@ -1535,8 +1581,8 @@ def compiler(defptr)#0
|
||||
i++
|
||||
codeptr, VX = resolveX(codeptr, VX)
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
fin
|
||||
^codeptr = $B5; codeptr++ // LDA zp,X
|
||||
^codeptr = $D0+1+VX; codeptr++ // ESTKL+1
|
||||
@ -1756,8 +1802,8 @@ def compiler(defptr)#0
|
||||
// SUB
|
||||
//
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
fin
|
||||
^codeptr = $B5; codeptr++ // LDA zp,X
|
||||
^codeptr = $D0+1+VX; codeptr++ // ESTKL+1
|
||||
@ -1808,8 +1854,8 @@ def compiler(defptr)#0
|
||||
//puts("BRAND "); puti(dest)
|
||||
codeptr, VX = resolveX(codeptr, VX)
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
else
|
||||
^codeptr = $B5; codeptr++ // LDA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
@ -1834,8 +1880,8 @@ def compiler(defptr)#0
|
||||
//puts("BROR "); puti(dest)
|
||||
codeptr, VX = resolveX(codeptr, VX)
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
else
|
||||
^codeptr = $B5; codeptr++ // LDA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
@ -1955,8 +2001,8 @@ def compiler(defptr)#0
|
||||
i++
|
||||
//puts("IDXLB "); puti(^(bytecode+i))
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
fin
|
||||
if ^(bytecode+i) <> 0
|
||||
^codeptr = $A0; codeptr++ // LDY #imm
|
||||
@ -1990,8 +2036,8 @@ def compiler(defptr)#0
|
||||
i++
|
||||
//puts("IDXLW "); puti(^(bytecode+i))
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
fin
|
||||
if ^(bytecode+i) <> 0
|
||||
^codeptr = $A0; codeptr++ // LDY #imm
|
||||
@ -2027,8 +2073,8 @@ def compiler(defptr)#0
|
||||
i++
|
||||
//puts("IDXAB $"); puth(*(bytecode+i))
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
fin
|
||||
^codeptr = $AD; codeptr++ // LDA abs
|
||||
*codeptr = *(bytecode+i); codeptr = codeptr + 2
|
||||
@ -2055,8 +2101,8 @@ def compiler(defptr)#0
|
||||
i++
|
||||
//puts("IDXAW $"); puth(*(bytecode+i))
|
||||
if A_IS_TOSL & TOSL_DIRTY
|
||||
^codeptr = $95; codeptr++ // STA zp,X
|
||||
^codeptr = $D0+VX; codeptr++ // ESTKL
|
||||
*codeptr = $D095+(VX<<8) // STA ESTKL,X
|
||||
codeptr = codeptr + 2
|
||||
fin
|
||||
^codeptr = $AD; codeptr++ // LDA abs
|
||||
*codeptr = *(bytecode+i); codeptr = codeptr + 2
|
||||
|
||||
@ -444,19 +444,13 @@ JITINTRPX PHP
|
||||
LDY #$05
|
||||
LDA JITWARM+1 ; CHECK WARMING
|
||||
ORA JITWARM
|
||||
BEQ ++
|
||||
LDA JITWARM
|
||||
BEQ DECCALL
|
||||
DECWARM LDA JITWARM ; DEC WARMING COUNT
|
||||
BNE +
|
||||
DEC JITWARM+1
|
||||
+ DEC JITWARM
|
||||
JMP +++
|
||||
++ LDA (TMP),Y ; DEC JIT COUNT
|
||||
SEC
|
||||
SBC #$01
|
||||
STA (TMP),Y
|
||||
BEQ RUNJIT
|
||||
+++ DEY
|
||||
- LDA (TMP),Y
|
||||
NOJIT DEY ; INTERP BYTECODE AS USUAL
|
||||
LDA (TMP),Y
|
||||
STA IPH
|
||||
DEY
|
||||
LDA (TMP),Y
|
||||
@ -466,6 +460,11 @@ JITINTRPX PHP
|
||||
STA OPPAGE
|
||||
STA ALTRDON
|
||||
JMP FETCHOP
|
||||
DECCALL LDA (TMP),Y ; DEC JIT COUNT
|
||||
SEC
|
||||
SBC #$01
|
||||
STA (TMP),Y
|
||||
BNE NOJIT
|
||||
RUNJIT LDA JITCOMP
|
||||
STA SRCL
|
||||
LDA JITCOMP+1
|
||||
@ -478,7 +477,7 @@ RUNJIT LDA JITCOMP
|
||||
STA IPL
|
||||
DEX ; ADD PARAMETER TO DEF ENTRY
|
||||
LDA TMPL
|
||||
PHA
|
||||
PHA ; AND SAVE IT FOR LATER
|
||||
STA ESTKL,X
|
||||
LDA TMPH
|
||||
PHA
|
||||
@ -492,7 +491,7 @@ RUNJIT LDA JITCOMP
|
||||
STA TMPH
|
||||
PLA
|
||||
STA TMPL
|
||||
JMP JMPTMP ; RE-CALL ORIGINAL ROUTINE
|
||||
JMP JMPTMP ; RE-CALL ORIGINAL DEF ENTRY
|
||||
;*
|
||||
;* ADD TOS TO TOS-1
|
||||
;*
|
||||
|
||||
Loading…
Reference in New Issue
Block a user