commit: a95541b52a7fc48022535053efe06a07c37d4479
parent 8b30c2dfaa6f9330730b0241fa3068e359131ab6
Author: Adrian Siekierka <asiekierka@gmail.com>
Date: Tue, 27 Dec 2011 23:31:50 +0100
alu removal for speedup
Diffstat:
| M | ibniz.html | 68 | ++++++++++++++++++++++++++++++++++++-------------------------------- |
1 file changed, 36 insertions(+), 32 deletions(-)
diff --git a/ibniz.html b/ibniz.html
@@ -10,7 +10,7 @@ Why u no canvas
<input type="checkbox" id="pause">Pause <input type="button" onclick="loadFileURL()" value="Load...">
</form>
<div id="fps"><b>FPS:</b> [loading...]</div>
-<b>IBNIZ-js 0.4a</b><br>
+<b>IBNIZ-js 0.5</b><br>
<script type="text/javascript">
/* This program is free software. It comes without any warranty, to
* the extent permitted by applicable law. You can redistribute it
@@ -28,6 +28,9 @@ function Stack (len)
this.push = function(v){
this.stack[++this.pos]=v|0;
}
+ this.pushdirect = function(v){
+ this.stack[++this.pos]=v;
+ }
this.push2 = function(v){
this.pos+=2;
this.stack[this.pos-1]=v|0;
@@ -62,6 +65,7 @@ function Stack (len)
return this.pos+1;
}
this.exchange = function(){
+ this.fixpos();
if(this.pos<1) return -1;
var temp = this.stack[this.pos];
this.stack[this.pos]=this.stack[this.pos-1];
@@ -451,43 +455,43 @@ function Parser()
// Math!
case 43:
a = this.stack.pop();
- this.stack.push(this.alu.add(a,this.stack.pop()));
+ this.stack.push(a+this.stack.pop());
break;
case 45:
a = this.stack.pop();
- this.stack.push(this.alu.sub(a,this.stack.pop()));
+ this.stack.push(this.stack.pop()-a);
break;
case 42:
a = this.stack.pop();
- this.stack.push(this.alu.mul(a,this.stack.pop()));
+ this.stack.push((a*this.stack.pop())/65536);
break;
case 47:
a = this.stack.pop();
- this.stack.push(this.alu.div(a,this.stack.pop()));
+ this.stack.push((this.stack.pop()*65536)/a);
break;
case 37:
a = this.stack.pop();
- this.stack.push(this.alu.mod(a,this.stack.pop()));
+ this.stack.pushdirect(this.alu.mod(a,this.stack.pop()));
break;
case 38:
a = this.stack.pop();
- this.stack.push(this.alu.and(a,this.stack.pop()));
+ this.stack.pushdirect(a&this.stack.pop());
break;
case 124:
a = this.stack.pop();
- this.stack.push(this.alu.or(a,this.stack.pop()));
+ this.stack.pushdirect(a|this.stack.pop());
break;
case 94:
a = this.stack.pop();
- this.stack.push(this.alu.xor(a,this.stack.pop()));
+ this.stack.pushdirect(a^this.stack.pop());
break;
case 108:
a = this.stack.pop();
- this.stack.push(this.alu.shl(a,this.stack.pop()));
+ this.stack.pushdirect(this.alu.shl(a,this.stack.pop()));
break;
case 114:
a = this.stack.pop();
- this.stack.push(this.alu.ror(a,this.stack.pop()));
+ this.stack.pushdirect(this.alu.ror(a,this.stack.pop()));
break;
case 97:
a = this.stack.pop();
@@ -500,16 +504,16 @@ function Parser()
this.stack.push(this.alu.sqrt(this.stack.pop()));
break;
case 60:
- this.stack.push(this.alu.isneg(this.stack.pop()));
+ this.stack.pushdirect(this.alu.isneg(this.stack.pop()));
break;
case 62:
- this.stack.push(this.alu.ispos(this.stack.pop()));
+ this.stack.pushdirect(this.alu.ispos(this.stack.pop()));
break;
case 61:
- this.stack.push(this.alu.iszero(this.stack.pop()));
+ this.stack.pushdirect(this.alu.iszero(this.stack.pop()));
break;
case 126:
- this.stack.push(this.alu.not(this.stack.pop()));
+ this.stack.pushdirect(~this.stack.pop());
break;
// Exterior!
case 77: // media context switch
@@ -536,7 +540,7 @@ function Parser()
this.stack.pop();
break;
case 41:
- this.stack.push(this.stack.gettop(0-this.rol16(this.stack.pop())));
+ this.stack.pushdirect(this.stack.gettop(0-this.rol16(this.stack.pop())));
break;
case 40:
a = this.rol16(this.stack.pop());
@@ -552,17 +556,17 @@ function Parser()
break;
// Return stack manipulation
case 82:
- this.stack.push(this.rstack.pop());
+ this.stack.pushdirect(this.rstack.pop());
break;
case 80:
this.rstack.push(this.stack.pop());
break;
// Loops
case 105:
- this.stack.push(this.rstack.gettop(-1));
+ this.stack.pushdirect(this.rstack.gettop(-1));
break;
case 106:
- this.stack.push(this.rstack.gettop(-3));
+ this.stack.pushdirect(this.rstack.gettop(-3));
break;
case 74:
this.ip = this.rol16(this.stack.pop())-1;
@@ -620,34 +624,34 @@ function Parser()
switch(cmd[2])
{
case 43:
- this.stack.push(this.alu.add(cmd[1],this.stack.pop()));
+ this.stack.push(cmd[1]+this.stack.pop());
break;
case 45:
- this.stack.push(this.alu.sub(cmd[1],this.stack.pop()));
+ this.stack.push(this.stack.pop()-cmd[1]);
break;
case 42:
- this.stack.push(this.alu.mul(cmd[1],this.stack.pop()));
+ this.stack.push((cmd[1]*this.stack.pop())/65536);
break;
case 47:
- this.stack.push(this.alu.div(cmd[1],this.stack.pop()));
+ this.stack.push((this.stack.pop()*65536)/cmd[1]);
break;
case 37:
- this.stack.push(this.alu.mod(cmd[1],this.stack.pop()));
+ this.stack.pushdirect(this.alu.mod(cmd[1],this.stack.pop()));
break;
case 38:
- this.stack.push(this.alu.and(cmd[1],this.stack.pop()));
+ this.stack.pushdirect(cmd[1]&this.stack.pop());
break;
case 124:
- this.stack.push(this.alu.or(cmd[1],this.stack.pop()));
+ this.stack.pushdirect(cmd[1]|this.stack.pop());
break;
case 94:
- this.stack.push(this.alu.xor(cmd[1],this.stack.pop()));
+ this.stack.pushdirect(cmd[1]^this.stack.pop());
break;
case 108:
- this.stack.push(this.alu.shl(cmd[1],this.stack.pop()));
+ this.stack.pushdirect(this.alu.shl(cmd[1],this.stack.pop()));
break;
case 114:
- this.stack.push(this.alu.ror(cmd[1],this.stack.pop()));
+ this.stack.pushdirect(this.alu.ror(cmd[1],this.stack.pop()));
break;
case 97:
this.stack.push(this.alu.atan2(cmd[1],this.stack.pop()));
@@ -659,7 +663,7 @@ function Parser()
this.stack.push(this.alu.sqrt(cmd[1]));
break;
case 126:
- this.stack.push(this.alu.not(cmd[1]));
+ this.stack.pushdirect(~cmd[1]);
break;
case 100:
this.stack.push2(cmd[1]);
@@ -668,13 +672,13 @@ function Parser()
this.stack.puttop(cmd[1],this.stack.pop());
break;
case 41:
- this.stack.push(this.stack.gettop(cmd[1]));
+ this.stack.pushdirect(this.stack.gettop(cmd[1]));
break;
case 74:
this.ip = cmd[1];
break;
case 64:
- this.stack.push(this.mem.get(cmd[1]));
+ this.stack.pushdirect(this.mem.get(cmd[1]));
break;
case 33:
this.mem.put(cmd[1],this.stack.pop());
