diff options
Diffstat (limited to 'frontends/ast/ast.cc')
| -rw-r--r-- | frontends/ast/ast.cc | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/frontends/ast/ast.cc b/frontends/ast/ast.cc index 3af08b9d1..f3cf8fa7a 100644 --- a/frontends/ast/ast.cc +++ b/frontends/ast/ast.cc @@ -185,6 +185,7 @@ AstNode::AstNode(AstNodeType type, AstNode *child1, AstNode *child2) range_left = -1; range_right = 0; integer = 0; + realvalue = 0; id2ast = NULL; basic_prep = false; @@ -278,6 +279,8 @@ void AstNode::dumpAst(FILE *f, std::string indent) fprintf(f, " range=[%d:%d]%s", range_left, range_right, range_valid ? "" : "!"); if (integer != 0) fprintf(f, " int=%u", (int)integer); + if (realvalue != 0) + fprintf(f, " real=%e", realvalue); fprintf(f, "\n"); for (auto &it : attributes) { @@ -775,18 +778,20 @@ double AstNode::asReal(bool is_signed) RTLIL::Const val; val.bits = bits; - double p = exp2(val.bits.size()-32); + double p = exp2(int(val.bits.size())-32); if (val.bits.size() > 32) - val.bits.erase(val.bits.begin(), val.bits.begin()+(val.bits.size()-32)); - int32_t v = val.as_int() << (32-val.bits.size()); + val.bits.erase(val.bits.begin(), val.bits.begin()+(int(val.bits.size())-32)); + int32_t v = val.as_int() << (32-int(val.bits.size())); if (is_signed) return v * p; return uint32_t(v) * p; } + if (type == AST_REALVALUE) return realvalue; - return 0; + + log_abort(); } // create a new AstModule from an AST_MODULE AST node |