Reactor: Add check to SSE-specifc code for UShort4

Bug: b/115344057 Change-Id: I57d9cc936349c9f788a9bf791f55958caa6cbb73 Reviewed-on: https://swiftshader-review.googlesource.com/20930Reviewed-by: Nicolas Capens <nicolascapens@google.com> Reviewed-by: Chris Forbes <chrisforbes@google.com> Tested-by: Chris Forbes <chrisforbes@google.com>

Reactor: Add check to SSE-specifc code for UShort4
a8385ed6 · Logan Chien · Chris Forbes · 40a6005e · a8385ed6
Commit a8385ed6 authored Sep 26, 2018 by Logan Chien Committed by Chris Forbes Sep 27, 2018
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LLVMReactor.cpp src/Reactor/LLVMReactor.cpp +2 -0

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--- a/src/Reactor/LLVMReactor.cpp
+++ b/src/Reactor/LLVMReactor.cpp
@@ -3631,12 +3631,14 @@ namespace sw
 	{
 		if(saturate)
 		{
+#if defined(__i386__) || defined(__x86_64__)
 			if(CPUID::supportsSSE4_1())
 			{
 				Int4 int4(Min(cast, Float4(0xFFFF)));   // packusdw takes care of 0x0000 saturation
 				*this = As<Short4>(PackUnsigned(int4, int4));
 			}
 			else
+#endif
 			{
 				*this = Short4(Int4(Max(Min(cast, Float4(0xFFFF)), Float4(0x0000))));
 			}