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codegen.c: rename loopinfo->acc to reg.

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`acc` meant `accumulator` but it is not an accumulator but just a
register position.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2021-09-20 10:40:30 +09:00
parent 2083d99392
commit 1baf08f174
1 changed files with 7 additions and 7 deletions
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mrbgems/mruby-compiler/core/codegen.c
+7 -7
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@@ -41,7 +41,7 @@ struct loopinfo {
uint32_t pc0; /* `next` destination */
uint32_t pc1; /* `redo` destination */
uint32_t pc2; /* `break` destination */
int acc;
int reg; /* destination register */
struct loopinfo *prev;
};
@@ -2219,7 +2219,7 @@ codegen(codegen_scope *s, node *tree, int val)
struct loopinfo *lp = loop_push(s, LOOP_NORMAL);
uint32_t pos = JMPLINK_START;
if (!val) lp->acc = -1;
if (!val) lp->reg = -1;
lp->pc0 = new_label(s);
switch (nint(tree->car->car)) {
case NODE_TRUE:
@@ -3624,7 +3624,7 @@ loop_push(codegen_scope *s, enum looptype t)
p->type = t;
p->pc0 = p->pc1 = p->pc2 = JMPLINK_START;
p->prev = s->loop;
p->acc = cursp();
p->reg = cursp();
s->loop = p;
return p;
@@ -3643,7 +3643,7 @@ loop_break(codegen_scope *s, node *tree)
loop = s->loop;
if (tree) {
if (loop->acc < 0) {
if (loop->reg < 0) {
codegen(s, tree, NOVAL);
}
else {
@@ -3669,12 +3669,12 @@ loop_break(codegen_scope *s, node *tree)
if (loop->type == LOOP_NORMAL) {
int tmp;
if (loop->acc >= 0) {
if (loop->reg >= 0) {
if (tree) {
gen_move(s, loop->acc, cursp(), 0);
gen_move(s, loop->reg, cursp(), 0);
}
else {
genop_1(s, OP_LOADNIL, loop->acc);
genop_1(s, OP_LOADNIL, loop->reg);
}
}
tmp = genjmp(s, OP_JMPUW, loop->pc2);