Fix packing of 64-bit vectors.

Bug swiftshader:15 Change-Id: I5177113ad50ff2e1aa99f772d9254f7894ce5a61 Reviewed-on: https://swiftshader-review.googlesource.com/7870Reviewed-by: Nicolas Capens <capn@google.com> Tested-by: Nicolas Capens <capn@google.com>

Fix packing of 64-bit vectors.
cfc3e822 · Nicolas Capens · 8b759f31 · cfc3e822
Commit cfc3e822 authored Oct 26, 2016 by Nicolas Capens
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SubzeroReactor.cpp src/Reactor/SubzeroReactor.cpp +2 -2

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--- a/src/Reactor/SubzeroReactor.cpp
+++ b/src/Reactor/SubzeroReactor.cpp
@@ -3222,7 +3222,7 @@ namespace sw
 		pack->addArg(y.value);
 		::basicBlock->appendInst(pack);

-		return RValue<SByte8>(V(result));
+		return As<SByte8>(Swizzle(As<Int4>(RValue<Byte16>(V(result))), 0x88));
 	}

 	RValue<Int2> UnpackLow(RValue<Short4> x, RValue<Short4> y)
@@ -3535,7 +3535,7 @@ namespace sw
 		pack->addArg(y.value);
 		::basicBlock->appendInst(pack);

-		return RValue<Byte8>(V(result));
+		return As<Byte8>(Swizzle(As<Int4>(RValue<Byte16>(V(result))), 0x88));
 	}

 	Type *UShort4::getType()