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Get assignments to .return working.

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I really do not like the mechanism I currently use for handling pointer
derefences vs pointer assignments, but this will have to do for now until
I can get qfcc producing code again.
This commit is contained in:
Bill Currie 2011-01-27 14:19:04 +09:00
parent 56106892c8
commit 71b5decbe8
1 changed files with 8 additions and 1 deletions
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9
tools/qfcc/source/statements.c
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@ -251,12 +251,13 @@ statement_assign (sblock_t *sblock, expr_t *e)
operand_t *ofs = 0;
const char *opcode = convert_op (e->e.expr.op);
s = new_statement (opcode);
if (e->e.expr.op == '=') {
sblock = statement_subexpr (sblock, dst_expr, &dst);
sblock = statement_subexpr (sblock, src_expr, &src);
ofs = 0;
} 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
@ -264,10 +265,16 @@ statement_assign (sblock_t *sblock, expr_t *e)
sblock = statement_subexpr (sblock, dst_expr->e.expr.e1, &dst);
sblock = statement_subexpr (sblock, dst_expr->e.expr.e2, &ofs);
} else {
if (dst_expr->type == ex_uexpr
&& dst_expr->e.expr.op == '&') {
opcode = "=";
dst_expr = unary_expr ('.', dst_expr);
}
sblock = statement_subexpr (sblock, dst_expr, &dst);
ofs = 0;
}
}
s = new_statement (opcode);
s->opa = src;
s->opb = dst;
s->opc = ofs;