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: Avoid undefined operand dereference in BAND/shift fusion.

Browse Source
This commit is contained in:
Mike Pall 2011-12-13 18:05:51 +01:00
parent 03c51fc578
commit a064156d5d
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/lj_asm_ppc.h
View File

@ -1490,7 +1490,7 @@ static void asm_fuseandsh(ASMState *as, PPCIns pi, int32_t mask, IRRef ref)
IRIns *ir;
Reg left;
if (mayfuse(as, ref) && (ir = IR(ref), ra_noreg(ir->r)) &&
irref_isk(ir->op2)) {
irref_isk(ir->op2) && ir->o >= IR_BSHL && ir->o <= IR_BROR) {
int32_t sh = (IR(ir->op2)->i & 31);
switch (ir->o) {
case IR_BSHL: