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the -std=qcc set of operators, still have to verify if it's the original

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Wolfgang (Blub) Bumiller 2012-08-23 19:01:15 +02:00
parent 9f411a533a
commit 19391bb190
2 changed files with 59 additions and 2 deletions
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48
lexer.h
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@ -143,7 +143,7 @@ typedef struct {
#define opid2(a,b) ((a<<8)|b)
#define opid3(a,b,c) ((a<<16)|(b<<8)|c)
static const oper_info operators[] = {
static const oper_info c_operators[] = {
{ "(", 0, opid1('('), ASSOC_LEFT, 99, OP_PREFIX}, /* paren expression - non function call */
{ "++", 1, opid3('S','+','+'), ASSOC_LEFT, 16, OP_SUFFIX},
@ -204,7 +204,51 @@ static const oper_info operators[] = {
{ ",", 2, opid1(','), ASSOC_LEFT, 1, 0 }
};
static const size_t operator_count = (sizeof(operators) / sizeof(operators[0]));
static const size_t c_operator_count = (sizeof(c_operators) / sizeof(c_operators[0]));
static const oper_info qcc_operators[] = {
{ "(", 0, opid1('('), ASSOC_LEFT, 99, OP_PREFIX}, /* paren expression - non function call */
{ ".", 2, opid1('.'), ASSOC_LEFT, 15, 0 },
{ "(", 0, opid1('('), ASSOC_LEFT, 15, 0 }, /* function call */
{ "!", 1, opid2('!', 'P'), ASSOC_RIGHT, 14, OP_PREFIX },
{ "+", 1, opid2('+','P'), ASSOC_RIGHT, 14, OP_PREFIX },
{ "-", 1, opid2('-','P'), ASSOC_RIGHT, 14, OP_PREFIX },
{ "*", 2, opid1('*'), ASSOC_LEFT, 13, 0 },
{ "/", 2, opid1('/'), ASSOC_LEFT, 13, 0 },
{ "&", 2, opid1('&'), ASSOC_LEFT, 13, 0 },
{ "|", 2, opid1('|'), ASSOC_LEFT, 13, 0 },
{ "+", 2, opid1('+'), ASSOC_LEFT, 12, 0 },
{ "-", 2, opid1('-'), ASSOC_LEFT, 12, 0 },
{ "<", 2, opid1('<'), ASSOC_LEFT, 10, 0 },
{ ">", 2, opid1('>'), ASSOC_LEFT, 10, 0 },
{ "<=", 2, opid2('<','='), ASSOC_LEFT, 10, 0 },
{ ">=", 2, opid2('>','='), ASSOC_LEFT, 10, 0 },
{ "==", 2, opid2('=','='), ASSOC_LEFT, 10, 0 },
{ "!=", 2, opid2('!','='), ASSOC_LEFT, 10, 0 },
{ "=", 2, opid1('='), ASSOC_RIGHT, 8, 0 },
{ "+=", 2, opid2('+','='), ASSOC_RIGHT, 8, 0 },
{ "-=", 2, opid2('-','='), ASSOC_RIGHT, 8, 0 },
{ "*=", 2, opid2('*','='), ASSOC_RIGHT, 8, 0 },
{ "/=", 2, opid2('/','='), ASSOC_RIGHT, 8, 0 },
{ "%=", 2, opid2('%','='), ASSOC_RIGHT, 8, 0 },
{ "&=", 2, opid2('&','='), ASSOC_RIGHT, 8, 0 },
{ "|=", 2, opid2('|','='), ASSOC_RIGHT, 8, 0 },
{ "&&", 2, opid2('&','&'), ASSOC_LEFT, 5, 0 },
{ "||", 2, opid2('|','|'), ASSOC_LEFT, 5, 0 },
{ ",", 2, opid1(','), ASSOC_LEFT, 1, 0 }
};
static const size_t qcc_operator_count = (sizeof(qcc_operators) / sizeof(qcc_operators[0]));
extern const oper_info *operators;
extern size_t operator_count;
typedef struct
{

13
main.c
View file

@ -39,6 +39,10 @@ uint16_t opts_forced_crc;
static bool opts_output_wasset = false;
/* set by the standard */
const oper_info *operators = NULL;
size_t operator_count = 0;
typedef struct { char *filename; int type; } argitem;
VECTOR_MAKE(argitem, items);
@ -401,6 +405,15 @@ int main(int argc, char **argv) {
return usage();
}
/* the standard decides which set of operators to use */
if (opts_standard == COMPILER_GMQCC) {
operators = c_operators;
operator_count = c_operator_count;
} else {
operators = qcc_operators;
operator_count = qcc_operator_count;
}
if (opts_dump) {
for (itr = 0; itr < COUNT_FLAGS; ++itr) {
printf("Flag %s = %i\n", opts_flag_list[itr].name, OPTS_FLAG(itr));