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Merge pull request #4080 from 'ukrainskiysergey-node_negate_fix'

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Yukihiro "Matz" Matsumoto
2018-08-29 13:31:23 +09:00
parent 98c759e86a 441ff45a51
commit e91b6a0378
1 changed files with 7 additions and 10 deletions
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mrbgems/mruby-compiler/core/codegen.c
+7 -10
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@@ -2406,12 +2406,11 @@ codegen(codegen_scope *s, node *tree, int val)
case NODE_NEGATE:
{
nt = nint(tree->car);
tree = tree->cdr;
switch (nt) {
#ifndef MRB_WITHOUT_FLOAT
case NODE_FLOAT:
if (val) {
char *p = (char*)tree;
char *p = (char*)tree->cdr;
mrb_float f = mrb_float_read(p, NULL);
int off = new_lit(s, mrb_float_value(s->mrb, -f));
@@ -2423,8 +2422,8 @@ codegen(codegen_scope *s, node *tree, int val)
case NODE_INT:
if (val) {
char *p = (char*)tree->car;
int base = nint(tree->cdr->car);
char *p = (char*)tree->cdr->car;
int base = nint(tree->cdr->cdr->car);
mrb_int i;
mrb_bool overflow;
@@ -2455,13 +2454,11 @@ codegen(codegen_scope *s, node *tree, int val)
default:
if (val) {
int sym = new_sym(s, mrb_intern_lit(s->mrb, "-"));
genop_1(s, OP_LOADI_0, cursp());
push();
int sym = new_sym(s, mrb_intern_lit(s->mrb, "-@"));
codegen(s, tree, VAL);
pop(); pop();
genop_2(s, OP_SUB, cursp(), sym);
pop();
genop_3(s, OP_SEND, cursp(), sym, 0);
push();
}
else {
codegen(s, tree, NOVAL);