Add missing FOLD rule for integer NEG of constants.

This commit is contained in:
Mike Pall 2011-10-17 17:21:09 +02:00
parent c5164b1a7d
commit 270de2d6cc

View File

@ -232,6 +232,7 @@ static int32_t kfold_intop(int32_t k1, int32_t k2, IROp op)
case IR_SUB: k1 -= k2; break;
case IR_MUL: k1 *= k2; break;
case IR_MOD: k1 = lj_vm_modi(k1, k2); break;
case IR_NEG: k1 = -k1; break;
case IR_BAND: k1 &= k2; break;
case IR_BOR: k1 |= k2; break;
case IR_BXOR: k1 ^= k2; break;
@ -251,6 +252,7 @@ LJFOLD(ADD KINT KINT)
LJFOLD(SUB KINT KINT)
LJFOLD(MUL KINT KINT)
LJFOLD(MOD KINT KINT)
LJFOLD(NEG KINT KINT)
LJFOLD(BAND KINT KINT)
LJFOLD(BOR KINT KINT)
LJFOLD(BXOR KINT KINT)