diff options
| -rw-r--r-- | frontends/ast/simplify.cc | 17 | ||||
| -rw-r--r-- | tests/realmath/generate.py | 12 |
2 files changed, 17 insertions, 12 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index 7be287d1..7a98e271 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -1538,15 +1538,16 @@ skip_dynamic_range_lvalue_expansion:; newNode = mkconst_bits(y.bits, false); } else if (children[0]->isConst() && children[1]->isConst()) { + bool cmp_signed = (children[0]->type == AST_REALVALUE || children[0]->is_signed) && (children[1]->type == AST_REALVALUE || children[1]->is_signed); switch (type) { - case AST_LT: newNode = mkconst_int(children[0]->asReal(sign_hint) < children[1]->asReal(sign_hint), false, 1); break; - case AST_LE: newNode = mkconst_int(children[0]->asReal(sign_hint) <= children[1]->asReal(sign_hint), false, 1); break; - case AST_EQ: newNode = mkconst_int(children[0]->asReal(sign_hint) == children[1]->asReal(sign_hint), false, 1); break; - case AST_NE: newNode = mkconst_int(children[0]->asReal(sign_hint) != children[1]->asReal(sign_hint), false, 1); break; - case AST_EQX: newNode = mkconst_int(children[0]->asReal(sign_hint) == children[1]->asReal(sign_hint), false, 1); break; - case AST_NEX: newNode = mkconst_int(children[0]->asReal(sign_hint) != children[1]->asReal(sign_hint), false, 1); break; - case AST_GE: newNode = mkconst_int(children[0]->asReal(sign_hint) >= children[1]->asReal(sign_hint), false, 1); break; - case AST_GT: newNode = mkconst_int(children[0]->asReal(sign_hint) > children[1]->asReal(sign_hint), false, 1); break; + case AST_LT: newNode = mkconst_int(children[0]->asReal(cmp_signed) < children[1]->asReal(cmp_signed), false, 1); break; + case AST_LE: newNode = mkconst_int(children[0]->asReal(cmp_signed) <= children[1]->asReal(cmp_signed), false, 1); break; + case AST_EQ: newNode = mkconst_int(children[0]->asReal(cmp_signed) == children[1]->asReal(cmp_signed), false, 1); break; + case AST_NE: newNode = mkconst_int(children[0]->asReal(cmp_signed) != children[1]->asReal(cmp_signed), false, 1); break; + case AST_EQX: newNode = mkconst_int(children[0]->asReal(cmp_signed) == children[1]->asReal(cmp_signed), false, 1); break; + case AST_NEX: newNode = mkconst_int(children[0]->asReal(cmp_signed) != children[1]->asReal(cmp_signed), false, 1); break; + case AST_GE: newNode = mkconst_int(children[0]->asReal(cmp_signed) >= children[1]->asReal(cmp_signed), false, 1); break; + case AST_GT: newNode = mkconst_int(children[0]->asReal(cmp_signed) > children[1]->asReal(cmp_signed), false, 1); break; default: log_abort(); } } diff --git a/tests/realmath/generate.py b/tests/realmath/generate.py index 9e48755c..53015381 100644 --- a/tests/realmath/generate.py +++ b/tests/realmath/generate.py @@ -43,11 +43,15 @@ for idx in range(100): with file('temp/uut_%05d.v' % idx, 'w') as f, redirect_stdout(f): print('module uut_%05d(output [63:0] %s);\n' % (idx, ', '.join(['y%02d' % i for i in range(100)]))) for i in range(30): - print('localparam p%02d = %s;' % (i, random_expression())) - # print('localparam%s p%02d = %s;' % (random.choice(['', ' real', ' integer']), i, random_expression())) + if idx < 10 or True: + print('localparam p%02d = %s;' % (i, random_expression())) + else: + print('localparam%s p%02d = %s;' % (random.choice(['', ' real', ' integer']), i, random_expression())) for i in range(30, 60): - print('localparam p%02d = %s;' % (i, random_expression(maxparam = 30))) - # print('localparam%s p%02d = %s;' % (random.choice(['', ' real', ' integer']), i, random_expression(maxparam = 30))) + if idx < 10 or True: + print('localparam p%02d = %s;' % (i, random_expression(maxparam = 30))) + else: + print('localparam%s p%02d = %s;' % (random.choice(['', ' real', ' integer']), i, random_expression(maxparam = 30))) for i in range(100): print('assign y%02d = 65536 * (%s);' % (i, random_expression(maxparam = 60))) print('endmodule') |