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make ~ work for v6 progs by implementing ~x as -1 - x (will give bogus

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results if x has fractional bits, but it's better than it was:)
This commit is contained in:
Bill Currie 2002-09-04 16:18:52 +00:00
parent 7af8e2952e
commit 1d35f4dd9e
1 changed files with 10 additions and 1 deletions
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11
tools/qfcc/source/expr.c
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@ -1499,13 +1499,22 @@ unary_expr (int op, expr_t *e)
case ex_uexpr:
if (e->e.expr.op == '~')
return e->e.expr.e1;
goto bitnot_expr;
case ex_block:
if (!e->e.block.result)
return error (e, "invalid type for unary ~");
goto bitnot_expr;
case ex_expr:
case ex_def:
case ex_temp:
{
bitnot_expr:
if (options.code.progsversion == PROG_ID_VERSION) {
expr_t *n1 = new_expr ();
n1->type = ex_integer;
n1->e.integer_val = -1;
return binary_expr ('-', n1, e);
} else {
expr_t *n = new_unary_expr (op, e);
type_t *t = get_type (e);