diff --git a/tools/qfcc/source/constfold.c b/tools/qfcc/source/constfold.c index e7c037deb..f46d1a452 100644 --- a/tools/qfcc/source/constfold.c +++ b/tools/qfcc/source/constfold.c @@ -226,7 +226,7 @@ do_op_float (int op, expr_t *e, expr_t *e1, expr_t *e2) if (!valid_op (op, valid)) return error (e1, "invalid operator for float"); - if (op == '=' || op == PAS) { + if (op == '=') { if ((type = get_type (e1)) != &type_float) { //FIXME optimize casting a constant e->e.expr.e2 = e2 = cf_cast_expr (type, e2); @@ -355,7 +355,7 @@ do_op_double (int op, expr_t *e, expr_t *e1, expr_t *e2) if (!valid_op (op, valid)) return error (e1, "invalid operator for double"); - if (op == '=' || op == PAS) { + if (op == '=') { if ((type = get_type (e1)) != &type_double) { //FIXME optimize casting a constant e->e.expr.e2 = e2 = cf_cast_expr (type, e2); @@ -616,7 +616,7 @@ static expr_t * do_op_pointer (int op, expr_t *e, expr_t *e1, expr_t *e2) { type_t *type; - static int valid[] = {'=', PAS, '-', '&', 'M', '.', EQ, NE, 0}; + static int valid[] = {'=', '-', '&', 'M', '.', EQ, NE, 0}; if (is_integral (type = get_type (e2)) && (op == '-' || op == '+')) { // pointer arithmetic @@ -640,26 +640,13 @@ do_op_pointer (int op, expr_t *e, expr_t *e1, expr_t *e2) e = binary_expr ('/', e, new_integer_expr (type_size (type))); return e; } - if (op == PAS && (type = get_type (e1)->t.fldptr.type) != get_type (e2)) { - // make sure auto-convertions happen - expr_t *tmp = new_temp_def_expr (type); - expr_t *ass = new_binary_expr ('=', tmp, e2); - - tmp->file = e1->file; - ass->line = e2->line; - ass->file = e2->file; - ass = fold_constants (ass); - if (e->e.expr.e2 == tmp) - internal_error (e2, 0); - e->e.expr.e2 = ass->e.expr.e2; - } if (op == EQ || op == NE) { if (options.code.progsversion > PROG_ID_VERSION) e->e.expr.type = &type_integer; else e->e.expr.type = &type_float; } - if (op != PAS && op != '.' && op != '&' && op != 'M' + if (op != '.' && op != '&' && op != 'M' && extract_type (e1) != extract_type (e2)) return type_mismatch (e1, e2, op); if ((op == '.' || op == '&') && get_type (e2) == &type_uinteger) diff --git a/tools/qfcc/source/dot_expr.c b/tools/qfcc/source/dot_expr.c index c81d982cc..76bd21089 100644 --- a/tools/qfcc/source/dot_expr.c +++ b/tools/qfcc/source/dot_expr.c @@ -75,7 +75,6 @@ const char * get_op_string (int op) { switch (op) { - case PAS: return ".="; case OR: return "||"; case AND: return "&&"; case EQ: return "=="; diff --git a/tools/qfcc/source/expr_bool.c b/tools/qfcc/source/expr_bool.c index 7f7fdbfee..74f8d24de 100644 --- a/tools/qfcc/source/expr_bool.c +++ b/tools/qfcc/source/expr_bool.c @@ -245,7 +245,7 @@ convert_bool (expr_t *e, int block) { expr_t *b; - if (e->type == ex_expr && (e->e.expr.op == '=' || e->e.expr.op == PAS)) { + if (e->type == ex_expr && e->e.expr.op == '=') { expr_t *src; if (!e->paren && options.warnings.precedence) warning (e, "suggest parentheses around assignment " diff --git a/tools/qfcc/source/qc-parse.y b/tools/qfcc/source/qc-parse.y index 9fe7fbbd2..6ca42392c 100644 --- a/tools/qfcc/source/qc-parse.y +++ b/tools/qfcc/source/qc-parse.y @@ -124,7 +124,7 @@ int yylex (void); %nonassoc STORAGEX %left COMMA -%right '=' ASX PAS /* pointer assign */ +%right '=' ASX %right '?' ':' %left OR %left AND diff --git a/tools/qfcc/source/statements.c b/tools/qfcc/source/statements.c index 4a3aff674..1ac0311a5 100644 --- a/tools/qfcc/source/statements.c +++ b/tools/qfcc/source/statements.c @@ -440,7 +440,6 @@ static const char * convert_op (int op) { switch (op) { - case PAS: return ".="; case OR: return "||"; case AND: return "&&"; case EQ: return "=="; @@ -662,14 +661,12 @@ expr_assign_copy (sblock_t *sblock, expr_t *e, operand_t **op) int need_ptr = 0; operand_t *dummy; - if (src_expr->type == ex_expr - && (src_expr->e.expr.op == '=' || src_expr->e.expr.op == PAS)) { + if (src_expr->type == ex_expr && src_expr->e.expr.op == '=') { sblock = statement_subexpr (sblock, src_expr, &dummy); } // follow the assignment chain to find the actual source expression // (can't take the address of an assignment) - while (src_expr->type == ex_expr - && (src_expr->e.expr.op == '=' || src_expr->e.expr.op == PAS)) { + while (src_expr->type == ex_expr && src_expr->e.expr.op == '=') { src_expr = src_expr->e.expr.e2; } if (src_expr->type == ex_nil) { @@ -743,22 +740,6 @@ expr_assign (sblock_t *sblock, expr_t *e, operand_t **op) if (src == dst) return sblock; type = st_assign; - } else { - //FIXME this sucks. find a better way to handle both pointer - //dereferences and pointer assignements - sblock = statement_subexpr (sblock, src_expr, &src); - if (dst_expr->type == ex_expr - && extract_type (dst_expr->e.expr.e1) == ev_pointer - && !is_constant (dst_expr->e.expr.e1)) { - sblock = statement_subexpr (sblock, dst_expr->e.expr.e1, &dst); - sblock = statement_subexpr (sblock, dst_expr->e.expr.e2, &ofs); - } else { - sblock = statement_subexpr (sblock, dst_expr, &dst); - ofs = 0; - } - if (op) - *op = src; - type = st_ptrassign; } s = new_statement (type, opcode, e); s->opa = src; @@ -1059,7 +1040,6 @@ expr_expr (sblock_t *sblock, expr_t *e, operand_t **op) sblock = expr_call (sblock, e, op); break; case '=': - case PAS: sblock = expr_assign (sblock, e, op); break; case 'm': @@ -1506,7 +1486,6 @@ statement_expr (sblock_t *sblock, expr_t *e) sblock = statement_branch (sblock, e); break; case '=': - case PAS: sblock = expr_assign (sblock, e, 0); break; case 'm':