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Add missing FOLD rule for integer NEG of constants.

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Mike Pall 2011-10-17 17:21:09 +02:00
parent c5164b1a7d
commit 270de2d6cc
1 changed files with 2 additions and 0 deletions
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src/lj_opt_fold.c
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@ -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_SUB: k1 -= k2; break;
case IR_MUL: k1 *= k2; break; case IR_MUL: k1 *= k2; break;
case IR_MOD: k1 = lj_vm_modi(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_BAND: k1 &= k2; break;
case IR_BOR: k1 |= k2; break; case IR_BOR: k1 |= k2; break;
case IR_BXOR: k1 ^= k2; break; case IR_BXOR: k1 ^= k2; break;
@ -251,6 +252,7 @@ LJFOLD(ADD KINT KINT)
LJFOLD(SUB KINT KINT) LJFOLD(SUB KINT KINT)
LJFOLD(MUL KINT KINT) LJFOLD(MUL KINT KINT)
LJFOLD(MOD KINT KINT) LJFOLD(MOD KINT KINT)
LJFOLD(NEG KINT KINT)
LJFOLD(BAND KINT KINT) LJFOLD(BAND KINT KINT)
LJFOLD(BOR KINT KINT) LJFOLD(BOR KINT KINT)
LJFOLD(BXOR KINT KINT) LJFOLD(BXOR KINT KINT)