From f8c9143b2b232e2f22e6cfbf9c431b2a1b756afa Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Sat, 22 Feb 2014 17:08:00 +0100 Subject: Fixed bug in generation of undefs for $memwr MUXes --- frontends/ast/simplify.cc | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'frontends/ast/simplify.cc') diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index 5e37911d..55ed28b0 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -1088,14 +1088,16 @@ skip_dynamic_range_lvalue_expansion:; current_scope[wire_en->str] = wire_en; while (wire_en->simplify(true, false, false, 1, -1, false, false)) { } - std::vector x_bits; + std::vector x_bits_addr, x_bits_data; + for (int i = 0; i < addr_bits; i++) + x_bits_addr.push_back(RTLIL::State::Sx); for (int i = 0; i < mem_width; i++) - x_bits.push_back(RTLIL::State::Sx); + x_bits_data.push_back(RTLIL::State::Sx); - AstNode *assign_addr = new AstNode(AST_ASSIGN_LE, new AstNode(AST_IDENTIFIER), mkconst_bits(x_bits, false)); + AstNode *assign_addr = new AstNode(AST_ASSIGN_LE, new AstNode(AST_IDENTIFIER), mkconst_bits(x_bits_addr, false)); assign_addr->children[0]->str = id_addr; - AstNode *assign_data = new AstNode(AST_ASSIGN_LE, new AstNode(AST_IDENTIFIER), mkconst_bits(x_bits, false)); + AstNode *assign_data = new AstNode(AST_ASSIGN_LE, new AstNode(AST_IDENTIFIER), mkconst_bits(x_bits_data, false)); assign_data->children[0]->str = id_data; AstNode *assign_en = new AstNode(AST_ASSIGN_LE, new AstNode(AST_IDENTIFIER), mkconst_int(0, false, 1)); -- cgit v1.2.3