From ff0c5a58b3788e277bb5b1c617d14b2ce34ef03b Mon Sep 17 00:00:00 2001
From: tevador <tevador@gmail.com>
Date: Fri, 15 Feb 2019 11:14:40 +0100
Subject: [PATCH] More compact bytecode

---
 src/InterpretedVirtualMachine.hpp | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/InterpretedVirtualMachine.hpp b/src/InterpretedVirtualMachine.hpp
index ac82ea5..ee7655b 100644
--- a/src/InterpretedVirtualMachine.hpp
+++ b/src/InterpretedVirtualMachine.hpp
@@ -39,14 +39,18 @@ namespace RandomX {
 	typedef void(InterpretedVirtualMachine::*InstructionHandler)(Instruction&);
 
 	struct alignas(8) InstructionByteCode {
-		int_reg_t* idst;
-		int_reg_t* isrc;
+		union {
+			int_reg_t* idst;
+			__m128d* fdst;
+		};
+		union {
+			int_reg_t* isrc;
+			__m128d* fsrc;
+		};
 		union {
 			uint64_t imm;
 			int64_t simm;
 		};
-		__m128d* fdst;
-		__m128d* fsrc;
 		uint32_t condition;
 		uint32_t memMask;
 		uint32_t type;