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Tweaked recompiler block lookup. Fixes massive slowdown seen on some Windows 9x installations at startup & possibly some other slowdowns.

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This commit is contained in:
SarahW 2017-12-16 17:26:42 +00:00
commit a602cb0580
1 changed files with 6 additions and 2 deletions
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8
src/codegen.h
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@ -84,8 +84,12 @@ static inline codeblock_t *codeblock_tree_find(uint32_t phys, uint32_t _cs)
while (block)
{
if (a == block->cmp)
break;
else if (a < block->cmp)
{
if (!((block->status ^ cpu_cur_status) & CPU_STATUS_FLAGS) &&
((block->status & cpu_cur_status & CPU_STATUS_MASK) == (cpu_cur_status & CPU_STATUS_MASK)))
break;
}
if (a < block->cmp)
block = block->left;
else
block = block->right;