static void emit_expr(Node *node) {
SAVE;
switch (node->type) {
case AST_LITERAL: emit_literal(node); return;
case AST_STRING: emit_literal_string(node); return;
case AST_LVAR: emit_lvar(node); return;
case AST_GVAR: emit_gvar(node); return;
case AST_FUNCALL:
case AST_FUNCPTR_CALL:
emit_func_call(node);
return;
case AST_DECL: emit_decl(node); return;
case AST_CONV: emit_conv(node); return;
case AST_ADDR: emit_addr(node->operand); return;
case AST_DEREF: emit_deref(node); return;
case AST_IF:
case AST_TERNARY:
emit_ternary(node);
return;
case AST_FOR: emit_for(node); return;
case AST_WHILE: emit_while(node); return;
case AST_DO: emit_do(node); return;
case AST_SWITCH: emit_switch(node); return;
case AST_CASE: emit_case(node); return;
case AST_DEFAULT: emit_default(node); return;
case AST_GOTO: emit_goto(node); return;
case AST_LABEL:
if (node->newlabel)
emit_label(node->newlabel);
return;
case AST_RETURN: emit_return(node); return;
case AST_BREAK: emit_break(node); return;
case AST_CONTINUE: emit_continue(node); return;
case AST_COMPOUND_STMT: emit_compound_stmt(node); return;
case AST_STRUCT_REF:
emit_load_struct_ref(node->struc, node->ctype, 0);
return;
case AST_VA_START: emit_va_start(node); return;
case AST_VA_ARG: emit_va_arg(node); return;
case OP_UMINUS: emit_uminus(node); return;
case OP_PRE_INC: emit_pre_inc_dec(node, "add"); return;
case OP_PRE_DEC: emit_pre_inc_dec(node, "sub"); return;
case OP_POST_INC: emit_post_inc_dec(node, "add"); return;
case OP_POST_DEC: emit_post_inc_dec(node, "sub"); return;
case '!': emit_lognot(node); return;
case '&': emit_bitand(node); return;
case '|': emit_bitor(node); return;
case '~': emit_bitnot(node); return;
case OP_LOGAND: emit_logand(node); return;
case OP_LOGOR: emit_logor(node); return;
case OP_CAST: emit_cast(node); return;
case ',': emit_comma(node); return;
case '=': emit_assign(node); return;
case OP_LABEL_ADDR: emit_label_addr(node); return;
case AST_COMPUTED_GOTO: emit_computed_goto(node); return;
default:
emit_binop(node);
}
}
static void emit_expr(Node *node) {
SAVE;
maybe_print_source_loc(node);
switch (node->kind) {
case AST_LITERAL: emit_literal(node); return;
case AST_LVAR: emit_lvar(node); return;
case AST_GVAR: emit_gvar(node); return;
case AST_FUNCDESG: return;
case AST_FUNCALL:
if (maybe_emit_builtin(node))
return;
// fall through
case AST_FUNCPTR_CALL:
emit_func_call(node);
return;
case AST_DECL: emit_decl(node); return;
case AST_CONV: emit_conv(node); return;
case AST_ADDR: emit_addr(node->operand); return;
case AST_DEREF: emit_deref(node); return;
case AST_IF:
case AST_TERNARY:
emit_ternary(node);
return;
case AST_GOTO: emit_goto(node); return;
case AST_LABEL:
if (node->newlabel)
emit_label(node->newlabel);
return;
case AST_RETURN: emit_return(node); return;
case AST_COMPOUND_STMT: emit_compound_stmt(node); return;
case AST_STRUCT_REF:
emit_load_struct_ref(node->struc, node->ty, 0);
return;
case OP_PRE_INC: emit_pre_inc_dec(node, "add"); return;
case OP_PRE_DEC: emit_pre_inc_dec(node, "sub"); return;
case OP_POST_INC: emit_post_inc_dec(node, "add"); return;
case OP_POST_DEC: emit_post_inc_dec(node, "sub"); return;
case '!': emit_lognot(node); return;
case '&': emit_bitand(node); return;
case '|': emit_bitor(node); return;
case '~': emit_bitnot(node); return;
case OP_LOGAND: emit_logand(node); return;
case OP_LOGOR: emit_logor(node); return;
case OP_CAST: emit_cast(node); return;
case ',': emit_comma(node); return;
case '=': emit_assign(node); return;
case OP_LABEL_ADDR: emit_label_addr(node); return;
case AST_COMPUTED_GOTO: emit_computed_goto(node); return;
default:
emit_binop(node);
}
}