Add Float4 swizzle tests.
Bug swiftshader:15
Change-Id: Id270f2f965a5a7154fa4dc83bd1edcd72cf2ff15
Reviewed-on: https://swiftshader-review.googlesource.com/7770
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>
Reviewed-on: https://swiftshader-review.googlesource.com/8139
Reviewed-by: Alexis Hétu <sugoi@google.com>
diff --git a/src/Reactor/Main.cpp b/src/Reactor/Main.cpp
index bfd3fd1..c0f958c 100644
--- a/src/Reactor/Main.cpp
+++ b/src/Reactor/Main.cpp
@@ -182,6 +182,82 @@
delete routine;
}
+TEST(SubzeroReactorTest, Swizzle)
+{
+ Routine *routine = nullptr;
+
+ {
+ Function<Int(Pointer<Byte>)> function;
+ {
+ Pointer<Byte> out = function.Arg<0>();
+
+ for(int i = 0; i < 256; i++)
+ {
+ *Pointer<Float4>(out + 16 * i) = Swizzle(Float4(1.0f, 2.0f, 3.0f, 4.0f), i);
+ }
+
+ for(int i = 0; i < 256; i++)
+ {
+ *Pointer<Float4>(out + 16 * (256 + i)) = ShuffleLowHigh(Float4(1.0f, 2.0f, 3.0f, 4.0f), Float4(5.0f, 6.0f, 7.0f, 8.0f), i);
+ }
+
+ *Pointer<Float4>(out + 16 * (512 + 0)) = UnpackLow(Float4(1.0f, 2.0f, 3.0f, 4.0f), Float4(5.0f, 6.0f, 7.0f, 8.0f));
+ *Pointer<Float4>(out + 16 * (512 + 1)) = UnpackHigh(Float4(1.0f, 2.0f, 3.0f, 4.0f), Float4(5.0f, 6.0f, 7.0f, 8.0f));
+
+ Return(0);
+ }
+
+ routine = function(L"one");
+
+ if(routine)
+ {
+ float out[256 + 256 + 2][4];
+ memset(out, 0, sizeof(out));
+
+ float exp[256 + 256 + 2][4];
+
+ for(int i = 0; i < 256; i++)
+ {
+ exp[i][0] = float((i >> 0) & 0x03) + 1.0f;
+ exp[i][1] = float((i >> 2) & 0x03) + 1.0f;
+ exp[i][2] = float((i >> 4) & 0x03) + 1.0f;
+ exp[i][3] = float((i >> 6) & 0x03) + 1.0f;
+ }
+
+ for(int i = 0; i < 256; i++)
+ {
+ exp[256 + i][0] = float((i >> 0) & 0x03) + 1.0f;
+ exp[256 + i][1] = float((i >> 2) & 0x03) + 1.0f;
+ exp[256 + i][2] = float((i >> 4) & 0x03) + 5.0f;
+ exp[256 + i][3] = float((i >> 6) & 0x03) + 5.0f;
+ }
+
+ exp[512 + 0][0] = 1.0f;
+ exp[512 + 0][1] = 5.0f;
+ exp[512 + 0][2] = 2.0f;
+ exp[512 + 0][3] = 6.0f;
+
+ exp[512 + 1][0] = 3.0f;
+ exp[512 + 1][1] = 7.0f;
+ exp[512 + 1][2] = 4.0f;
+ exp[512 + 1][3] = 8.0f;
+
+ int(*callable)(void*) = (int(*)(void*))routine->getEntry();
+ callable(out);
+
+ for(int i = 0; i < 256 + 256 + 2; i++)
+ {
+ EXPECT_EQ(out[i][0], exp[i][0]);
+ EXPECT_EQ(out[i][1], exp[i][1]);
+ EXPECT_EQ(out[i][2], exp[i][2]);
+ EXPECT_EQ(out[i][3], exp[i][3]);
+ }
+ }
+ }
+
+ delete routine;
+}
+
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
