Disallow assigning to an RValue.

Change-Id: I539fcaa5b7853ac618f3d27027d3357bc6e620ba Reviewed-on: https://swiftshader-review.googlesource.com/1960Tested-by: Nicolas Capens <capn@google.com> Reviewed-by: Alexis Hétu <sugoi@google.com> Reviewed-by: Nicolas Capens <capn@google.com>

Disallow assigning to an RValue.
698633a8 · Nicolas Capens · 8757dead · 698633a8 · 698633a8
Commit 698633a8 authored Feb 04, 2015 by Nicolas Capens
Hide whitespace changes
Inline Side-by-side

Showing with 4 additions and 2 deletions

Nucleus.cpp src/Reactor/Nucleus.cpp +2 -2

Nucleus.hpp src/Reactor/Nucleus.hpp +2 -0

No files found.
--- a/src/Reactor/Nucleus.cpp
+++ b/src/Reactor/Nucleus.cpp
@@ -3086,9 +3086,9 @@ namespace sw
 	RValue<Short4> RoundShort4(RValue<Float4> cast)
 	{
 		RValue<Int4> v4i32 = x86::cvtps2dq(cast);
-		v4i32 = As<Int4>(x86::packssdw(v4i32, v4i32));
+		RValue<Short8> v8i16 = x86::packssdw(v4i32, v4i32);

-		return As<Short4>(Int2(v4i32));
+		return As<Short4>(Int2(As<Int4>(v8i16)));
 	}

 	RValue<Short4> Max(RValue<Short4> x, RValue<Short4> y)

--- a/src/Reactor/Nucleus.hpp
+++ b/src/Reactor/Nucleus.hpp
@@ -363,6 +363,8 @@ namespace sw
 		RValue(typename FloatLiteral<T>::type f);
 		RValue(const Reference<T> &rhs);

+		RValue<T> &operator=(const RValue<T>&) = delete;
+
 		llvm::Value *value;   // FIXME: Make private
 	};