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Clear page_mask2 when the second page in a block is inaccessible.

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This commit is contained in:
SarahW 2019-03-28 20:38:33 +00:00
commit b77bce1efd
1 changed files with 14 additions and 0 deletions
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14
src/codegen_backend.c
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@ -704,6 +704,13 @@ void codegen_block_generate_end_mask_recompile()
fatal("block->next_2->pc=BLOCK_PC_INVALID %p\n", (void *)&codeblock[block->next_2]);
}
}
else
{
/*Second page not present. page_mask2 is most likely set only because
the recompiler didn't know how long the last instruction was, so
clear it*/
block->page_mask2 = 0;
}
}
// pclog("block_end: %08x %08x %016llx\n", block->pc, codegen_endpc, block->page_mask);
@ -776,6 +783,13 @@ void codegen_block_generate_end_mask_mark()
block->dirty_mask2 = &page_2->dirty_mask;
}
else
{
/*Second page not present. page_mask2 is most likely set only because
the recompiler didn't know how long the last instruction was, so
clear it*/
block->page_mask2 = 0;
}
}
// pclog("block_end: %08x %08x %016llx\n", block->pc, codegen_endpc, block->page_mask);