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authorClifford Wolf <clifford@clifford.at>2013-11-07 22:20:00 +0100
committerClifford Wolf <clifford@clifford.at>2013-11-07 22:20:00 +0100
commitfc6dc0d7b8d3580df50558473c5d6365fd303191 (patch)
treea0a27650eaed7654dd6b43c12c6b87c7e531c38a /frontends/ast/simplify.cc
parentd7cb62ac96c34a13707112718fe06353a4f34526 (diff)
Fixed handling of power operator
Diffstat (limited to 'frontends/ast/simplify.cc')
-rw-r--r--frontends/ast/simplify.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index 449ade43..5c0130d4 100644
--- a/frontends/ast/simplify.cc
+++ b/frontends/ast/simplify.cc
@@ -1017,9 +1017,10 @@ skip_dynamic_range_lvalue_expansion:;
if (0) { case AST_SHIFT_RIGHT: const_func = RTLIL::const_shr; }
if (0) { case AST_SHIFT_SLEFT: const_func = RTLIL::const_sshl; }
if (0) { case AST_SHIFT_SRIGHT: const_func = RTLIL::const_sshr; }
+ if (0) { case AST_POW: const_func = RTLIL::const_pow; }
if (children[0]->type == AST_CONSTANT && children[1]->type == AST_CONSTANT) {
RTLIL::Const y = const_func(children[0]->bitsAsConst(width_hint, sign_hint),
- RTLIL::Const(children[1]->bits), sign_hint, false, width_hint);
+ RTLIL::Const(children[1]->bits), sign_hint, type == AST_POW ? sign_hint : false, width_hint);
newNode = mkconst_bits(y.bits, sign_hint);
}
break;
@@ -1042,7 +1043,6 @@ skip_dynamic_range_lvalue_expansion:;
if (0) { case AST_MUL: const_func = RTLIL::const_mul; }
if (0) { case AST_DIV: const_func = RTLIL::const_div; }
if (0) { case AST_MOD: const_func = RTLIL::const_mod; }
- if (0) { case AST_POW: const_func = RTLIL::const_pow; }
if (children[0]->type == AST_CONSTANT && children[1]->type == AST_CONSTANT) {
RTLIL::Const y = const_func(children[0]->bitsAsConst(width_hint, sign_hint),
children[1]->bitsAsConst(width_hint, sign_hint), sign_hint, sign_hint, width_hint);