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Add bitshift operators

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AmazingPP 2022-07-21 10:59:19 +08:00
parent 1d2c12e980
commit f2bfa61fc6
10 changed files with 57 additions and 4 deletions
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15
src/parse.y
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@ -5,7 +5,7 @@
// Switching parser table type fixes ambiguity problems.
%define lr.type ielr
%expect 195
%expect 199
%token TOK_ADD TOK_ADD_TO TOK_ADDR TOK_ANY
%token TOK_ATENDIF TOK_ATELSE TOK_ATIF TOK_ATIFDEF TOK_ATIFNDEF
@ -46,6 +46,7 @@
%left '|'
%left '^'
%left '&'
%left TOK_LSHIFT TOK_RSHIFT
%left '+' '-'
%left '*' '/' '%'
%left TOK_INCR TOK_DECR
@ -554,6 +555,18 @@ expr:
$$ = new BitExpr(EXPR_XOR, {AdoptRef{}, $1}, {AdoptRef{}, $3});
}
| expr TOK_LSHIFT expr
{
set_location(@1, @3);
$$ = new BitExpr(EXPR_LSHIFT, {AdoptRef{}, $1}, {AdoptRef{}, $3});
}
| expr TOK_RSHIFT expr
{
set_location(@1, @3);
$$ = new BitExpr(EXPR_RSHIFT, {AdoptRef{}, $1}, {AdoptRef{}, $3});
}
| expr TOK_AND_AND expr
{
set_location(@1, @3);