From: Clifford Wolf <clifford@clifford.at>
Date: Wed, 12 Aug 2015 11:37:09 +0000 (+0200)
Subject: Fixed hashlib for 64 bit int keys
X-Git-Tag: yosys-0.6~198^2~4
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bc468cb6f2846919d84e7586c5551c94d3234f6d;p=yosys.git

Fixed hashlib for 64 bit int keys
---

diff --git a/kernel/hashlib.h b/kernel/hashlib.h
index 2f8479502..f94945eca 100644
--- a/kernel/hashlib.h
+++ b/kernel/hashlib.h
@@ -58,17 +58,23 @@ template<typename T> struct hash_ops {
 	}
 };
 
-template<> struct hash_ops<int> {
+struct hash_int_ops {
 	template<typename T>
 	static inline bool cmp(T a, T b) {
 		return a == b;
 	}
-	template<typename T>
-	static inline unsigned int hash(T a) {
+	static inline unsigned int hash(int32_t a) {
 		return a;
 	}
+	static inline unsigned int hash(int64_t a) {
+		return mkhash(a, a >> 32);
+	}
 };
 
+template<> struct hash_ops<int> : hash_int_ops {};
+template<> struct hash_ops<long> : hash_int_ops {};
+template<> struct hash_ops<long long> : hash_int_ops {};
+
 template<> struct hash_ops<std::string> {
 	static inline bool cmp(const std::string &a, const std::string &b) {
 		return a == b;