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py: Combine logic for compiling and/or tests, to reduce code size. 

Reduces code size by 72 bytes on Thumb2 archs.
This commit is contained in:
Damien George 2015-02-28 14:37:54 +00:00
parent 562fa575a6
commit 0b2fd91890
1 changed files with 7 additions and 13 deletions
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20
py/compile.c
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@ -666,32 +666,26 @@ STATIC void c_if_cond(compiler_t *comp, mp_parse_node_t pn, bool jump_if, int la
int n = MP_PARSE_NODE_STRUCT_NUM_NODES(pns);
if (MP_PARSE_NODE_STRUCT_KIND(pns) == PN_or_test) {
if (jump_if == false) {
and_or_logic1:;
uint label2 = comp_next_label(comp);
for (int i = 0; i < n - 1; i++) {
c_if_cond(comp, pns->nodes[i], true, label2);
c_if_cond(comp, pns->nodes[i], !jump_if, label2);
}
c_if_cond(comp, pns->nodes[n - 1], false, label);
c_if_cond(comp, pns->nodes[n - 1], jump_if, label);
EMIT_ARG(label_assign, label2);
} else {
and_or_logic2:
for (int i = 0; i < n; i++) {
c_if_cond(comp, pns->nodes[i], true, label);
c_if_cond(comp, pns->nodes[i], jump_if, label);
}
}
return;
} else if (MP_PARSE_NODE_STRUCT_KIND(pns) == PN_and_test) {
if (jump_if == false) {
for (int i = 0; i < n; i++) {
c_if_cond(comp, pns->nodes[i], false, label);
}
goto and_or_logic2;
} else {
uint label2 = comp_next_label(comp);
for (int i = 0; i < n - 1; i++) {
c_if_cond(comp, pns->nodes[i], false, label2);
goto and_or_logic1;
}
c_if_cond(comp, pns->nodes[n - 1], true, label);
EMIT_ARG(label_assign, label2);
}
return;
} else if (MP_PARSE_NODE_STRUCT_KIND(pns) == PN_not_test_2) {
c_if_cond(comp, pns->nodes[0], !jump_if, label);
return;