diff options
Diffstat (limited to 'src/lj_asm_mips.h')
| -rw-r--r-- | src/lj_asm_mips.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lj_asm_mips.h b/src/lj_asm_mips.h index c0e491a6..1d4c8a25 100644 --- a/src/lj_asm_mips.h +++ b/src/lj_asm_mips.h @@ -1227,7 +1227,7 @@ static void asm_arithov(ASMState *as, IRIns *ir) Reg right, left, tmp, dest = ra_dest(as, ir, RSET_GPR); if (irref_isk(ir->op2)) { int k = IR(ir->op2)->i; - if (ir->o == IR_SUBOV) k = -k; + if (ir->o == IR_SUBOV) k = (int)(~(unsigned int)k+1u); if (checki16(k)) { /* (dest < left) == (k >= 0 ? 1 : 0) */ left = ra_alloc1(as, ir->op1, RSET_GPR); asm_guard(as, k >= 0 ? MIPSI_BNE : MIPSI_BEQ, RID_TMP, RID_ZERO); |