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This is easier

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This commit is contained in:
Dale Weiler 2013-06-15 09:53:12 +00:00
parent 202fc67f93
commit 0c58509417
1 changed files with 6 additions and 16 deletions
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22
parser.c
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@ -1041,22 +1041,12 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
* whole process ends up becoming:
* (LHS | RHS) & (-1 - (LHS & RHS))
*/
#define TRY_TYPE(I) \
if (exprs[(I)]->vtype != TYPE_FLOAT) { \
ast_type_to_string(exprs[(I)], ty1, sizeof(ty1)); \
compile_error ( \
ast_ctx(exprs[(I)]), \
"invalid type `%s` for bit-xor in %s", \
ty1, \
((I) == 0) \
? "left-hand-side of expression" \
: "right-hand-side of expression" \
); \
return false; \
}
TRY_TYPE(0)
TRY_TYPE(1)
#undef TRY_TYPE
if (NotSameType(TYPE_FLOAT)) {
compile_error(ctx, "invalid types used in expression: cannot perform bit operations between types %s and %s",
type_name[exprs[0]->vtype],
type_name[exprs[1]->vtype]);
return false;
}
if(CanConstFold(exprs[0], exprs[1])) {
out = (ast_expression*)parser_const_float(parser, (float)((qcint)(ConstF(0)) ^ ((qcint)(ConstF(1)))));