# HG changeset patch # User Mike Pavone # Date 1376014759 25200 # Node ID 34e0befbdd7787119f8e1f0bb094f64314ece3a5 # Parent 966a09d226e3c1a6ca2fcb36c9c89d6d077793df Add bitwise operations to int32 in the C backend diff -r 966a09d226e3 -r 34e0befbdd77 cbackend.js --- a/cbackend.js Wed Aug 07 23:22:09 2013 -0700 +++ b/cbackend.js Thu Aug 08 19:19:19 2013 -0700 @@ -607,6 +607,11 @@ addBinaryOp(int32, 'MUL_', '*', 'obj_int32'); addBinaryOp(int32, 'DIV_', '/', 'obj_int32'); addBinaryOp(int32, 'MOD_', '%', 'obj_int32'); + addBinaryOp(int32, 'or', '|', 'obj_int32'); + addBinaryOp(int32, 'xor', '^', 'obj_int32'); + addBinaryOp(int32, 'and', '&', 'obj_int32'); + addBinaryOp(int32, 'lshift:by', '<<', 'obj_int32'); + addBinaryOp(int32, 'rshift:by', '>>', 'obj_int32'); addCompOp(int32, 'LT_', '<', 'obj_int32'); addCompOp(int32, 'GT_', '>', 'obj_int32'); addCompOp(int32, 'EQ_', '==', 'obj_int32'); diff -r 966a09d226e3 -r 34e0befbdd77 parser.js --- a/parser.js Wed Aug 07 23:22:09 2013 -0700 +++ b/parser.js Thu Aug 08 19:19:19 2013 -0700 @@ -77,7 +77,7 @@ 'expr = e:(funcall / methcall / opexpr) ws { return e; };' + 'opexpr = left:compareop pieces:(hws ("&&" / "||") hws compareop)* { if (pieces.length) { var cur = new op(left, pieces[0][1], pieces[0][3]); for (var i = 1; i < pieces.length; i++) { cur = new op(cur, pieces[i][1], pieces[i][3]); } return cur; } else { return left; } };'+ 'compareop = left:addsub pieces:(hws ("<=" / ">=" / "<" / ">" / "=" / "!=") hws addsub)* { if (pieces.length) { var cur = new op(left, pieces[0][1], pieces[0][3]); for (var i = 1; i < pieces.length; i++) { cur = new op(cur, pieces[i][1], pieces[i][3]); } return cur; } else { return left; } };'+ -'addsub = left:muldiv pieces:(hws ("+"/"-"/"xor"/".") hws muldiv)* { if (pieces.length) { var cur = new op(left, pieces[0][1], pieces[0][3]); for (var i = 1; i < pieces.length; i++) { cur = new op(cur, pieces[i][1], pieces[i][3]); } return cur; } else { return left; } };'+ +'addsub = left:muldiv pieces:(hws ("+"/"-"/"xor"/"and"/"or"/".") hws muldiv)* { if (pieces.length) { var cur = new op(left, pieces[0][1], pieces[0][3]); for (var i = 1; i < pieces.length; i++) { cur = new op(cur, pieces[i][1], pieces[i][3]); } return cur; } else { return left; } };'+ 'muldiv = left:primlitsym pieces:(hws ("*"/"/"/"%") hws primlitsym)* { if (pieces.length) { var cur = new op(left, pieces[0][1], pieces[0][3]); for (var i = 1; i < pieces.length; i++) { cur = new op(cur, pieces[i][1], pieces[i][3]); } return cur; } else { return left; } };'+ 'primlitsym = hws val:(float / hex / binary / int / string / symbol / object / array / list / lambda / "(" ws expr:expr hws ")" { return expr; }) { return val; };' + 'symbol = chars:[a-zA-Z_!?@]+ trailing:(":"? [a-zA-Z_!?@0-9])* ! ":" { for (var i = 0; i < trailing.length; i++) { trailing[i] = trailing[i].join(""); } return new symbol(chars.join("") + trailing.join("")); };' +