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

PPC: Fix write barrier in USETV/USETS.

Browse Source
This commit is contained in:
Mike Pall 2011-10-25 00:29:10 +02:00
parent 0cf8c20be8
commit bec4d20fb6
2 changed files with 6 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/buildvm_ppc.dasc
View File

@ -3382,7 +3382,6 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
| addi RA, RA, offsetof(GCfuncL, uvptr)
| lfdux f0, RD, BASE
| lwzx UPVAL:RB, LFUNC:RB, RA
| ins_next1
| lbz TMP3, UPVAL:RB->marked
| lwz CARG2, UPVAL:RB->v
| andi. TMP3, TMP3, LJ_GC_BLACK // isblack(uv)
@ -3395,7 +3394,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
| subi TMP2, TMP2, (LJ_TISNUM+1)
| bne >2 // Upvalue is closed and black?
|1:
| ins_next2
| ins_next
|
|2: // Check if new value is collectable.
| cmplwi TMP2, LJ_TISGCV - (LJ_TISNUM+1)
@ -3417,7 +3416,6 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
| addi RA, RA, offsetof(GCfuncL, uvptr)
| lwzx STR:TMP1, KBASE, TMP1 // KBASE-4-str_const*4
| lwzx UPVAL:RB, LFUNC:RB, RA
| ins_next1
| lbz TMP3, UPVAL:RB->marked
| lwz CARG2, UPVAL:RB->v
| andi. TMP3, TMP3, LJ_GC_BLACK // isblack(uv)
@ -3428,7 +3426,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
| stw TMP0, 0(CARG2)
| bne >2
|1:
| ins_next2
| ins_next
|
|2: // Check if string is white and ensure upvalue is closed.
| andi. TMP3, TMP3, LJ_GC_WHITES // iswhite(str)

8
src/buildvm_ppc.h
View File

@ -5766,8 +5766,6 @@ static const unsigned int build_actionlist[7577] = {
0x00098200,
0x7c0c74ee,
0x7d4aa02e,
0x80f00000,
0x3a100004,
0x88ca0000,
0x00098200,
0x808a0000,
@ -5786,6 +5784,8 @@ static const unsigned int build_actionlist[7577] = {
0x40820000,
0x00050802,
0x0006000b,
0x80f00000,
0x3a100004,
0x54e815ba,
0x7c11402e,
0x7c0903a6,
@ -5822,8 +5822,6 @@ static const unsigned int build_actionlist[7577] = {
0x00098200,
0x7d0f402e,
0x7d4aa02e,
0x80f00000,
0x3a100004,
0x88ca0000,
0x00098200,
0x808a0000,
@ -5841,6 +5839,8 @@ static const unsigned int build_actionlist[7577] = {
0x40820000,
0x00050802,
0x0006000b,
0x80f00000,
0x3a100004,
0x54e815ba,
0x7c11402e,
0x7c0903a6,