commit a8385ed6a7849d7a9e58f78f5db23d69ccdf026c
author Logan Chien <loganchien@google.com> Wed Sep 26 19:22:54 2018 +0800
committer Chris Forbes <chrisforbes@google.com> Thu Sep 27 16:17:35 2018 +0000
tree afe3ffc8f18ec6071dd0e15a08cd48b76f2f60a1
parent 40a6005e7a14b52521ba696a59ecea9709bdb028

Reactor: Add check to SSE-specifc code for UShort4

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

src/Reactor/LLVMReactor.cpp

diff --git a/src/Reactor/LLVMReactor.cpp b/src/Reactor/LLVMReactor.cpp
index a7aa1ad..a9eee3e 100644
--- a/src/Reactor/LLVMReactor.cpp
+++ b/src/Reactor/LLVMReactor.cpp
@@ -3631,12 +3631,14 @@
 	{
 		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))));
 			}