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Remove the YIELD opcode (use RET instead)

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Stephen Dolan committed 2013-05-15 01:23:06 +01:00
1 parent e83e51eb56
commit 1e2851cdb3
3 files changed
+22 -18
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compile.c
+1 -7
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@@ -507,13 +507,7 @@ static int compile(struct locfile* locations, struct bytecode* bc, block b) {
int var_frame_idx = 0;
bc->nsubfunctions = 0;
errors += expand_call_arglist(locations, &b);
if (bc->parent) {
// functions should end in a return
b = BLOCK(b, gen_op_simple(RET));
} else {
// the toplevel should YIELD;BACKTRACK; when it finds an answer
b = BLOCK(b, gen_op_simple(YIELD), gen_op_simple(BACKTRACK));
}
b = BLOCK(b, gen_op_simple(RET));
for (inst* curr = b.first; curr; curr = curr->next) {
if (!curr->next) assert(curr == b.last);
int length = opcode_describe(curr->op)->length;