gh-mirror/mikepaul-LuaJIT
1
0
Fork 0
mirror of https://github.com/LuaJIT/LuaJIT.git synced 2025-02-07 15:14:08 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Mark renamed registers as modified.

Browse Source
This commit is contained in:
Mike Pall 2010-02-23 17:22:12 +01:00
parent c1362dcac9
commit d5c8fe4b90
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/lj_asm.c
View File

@ -817,7 +817,8 @@ static void ra_rename(ASMState *as, Reg down, Reg up)
as->cost[down] = 0;
lua_assert((down < RID_MAX_GPR) == (up < RID_MAX_GPR));
lua_assert(!rset_test(as->freeset, down) && rset_test(as->freeset, up));
rset_set(as->freeset, down); /* 'down' is free ... */
ra_free(as, down); /* 'down' is free ... */
ra_modified(as, down);
rset_clear(as->freeset, up); /* ... and 'up' is now allocated. */
ra_noweak(as, up);
RA_DBGX((as, "rename $f $r $r", regcost_ref(as->cost[up]), down, up));