diff options
Diffstat (limited to 'scheck.c')
| -rw-r--r-- | scheck.c | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -33,6 +33,7 @@ static const struct builtin_fn builtins_scheck[] = { { "__assert", &void_ctype, 0, { &bool_ctype }, .op = &generic_int_op }, { "__assert_eq", &void_ctype, 0, { &dyntype, &dyntype }, .op = &generic_int_op }, + { "__assert_const", &void_ctype, 0, { &dyntype, &dyntype }, .op = &generic_int_op }, {} }; @@ -233,6 +234,22 @@ static bool check_equal(Btor *btor, struct instruction *insn) return check_btor(btor, n, insn); } +static bool check_const(Btor *ctxt, struct instruction *insn) +{ + pseudo_t src1 = ptr_list_nth(insn->arguments, 0); + pseudo_t src2 = ptr_list_nth(insn->arguments, 1); + + if (src2->type != PSEUDO_VAL) + sparse_error(insn->pos, "should be a constant: %s", show_pseudo(src2)); + if (src1 == src2) + return 1; + if (src1->type != PSEUDO_VAL) + sparse_error(insn->pos, "not a constant: %s", show_pseudo(src1)); + else + sparse_error(insn->pos, "invalid value: %s != %s", show_pseudo(src1), show_pseudo(src2)); + return 0; +} + static bool check_call(Btor *btor, struct instruction *insn) { pseudo_t func = insn->func; @@ -242,6 +259,8 @@ static bool check_call(Btor *btor, struct instruction *insn) return check_assert(btor, insn); if (ident == &__assert_eq_ident) return check_equal(btor, insn); + if (ident == &__assert_const_ident) + return check_const(btor, insn); return 0; } |