diff options
| -rw-r--r-- | simplify.c | 2 | ||||
| -rw-r--r-- | validation/optim/canonical-cmps.c | 1 |
2 files changed, 2 insertions, 1 deletions
@@ -1177,6 +1177,7 @@ static int simplify_compare_constant(struct instruction *insn, long long value) return replace_opcode(insn, OP_SET_NE); if (value == sign_bit(size) + 1)// (x < SMIN + 1) --> (x == SMIN) return replace_binop_value(insn, OP_SET_EQ, sign_bit(size)); + changed |= replace_binop_value(insn, OP_SET_LE, (value - 1) & bits); break; case OP_SET_LE: if (value == sign_mask(size)) // (x <= SMAX) --> 1 @@ -1193,6 +1194,7 @@ static int simplify_compare_constant(struct instruction *insn, long long value) return replace_opcode(insn, OP_SET_EQ); if (value == sign_bit(size) + 1)// (x >= SMIN + 1) --> (x != SMIN) return replace_binop_value(insn, OP_SET_NE, sign_bit(size)); + changed |= replace_binop_value(insn, OP_SET_GT, (value - 1) & bits); break; case OP_SET_GT: if (value == sign_mask(size)) // (x > SMAX) --> 0 diff --git a/validation/optim/canonical-cmps.c b/validation/optim/canonical-cmps.c index f42664b2..42801cdc 100644 --- a/validation/optim/canonical-cmps.c +++ b/validation/optim/canonical-cmps.c @@ -10,7 +10,6 @@ _Bool ge_x(int a) { return (a >= 1234) == (a > 1233); } /* * check-name: canonical-cmps * check-command: test-linearize -Wno-decl $file - * check-known-to-fail * * check-output-ignore * check-output-returns: 1 |