114   SmallVector<int, 16> WideMask;  in TEST_F()  local
118   EXPECT_TRUE(widenShuffleMaskElts(1, {3,2,0,-1}, WideMask));  in TEST_F()
119   EXPECT_EQ(makeArrayRef(WideMask), makeArrayRef({3,2,0,-1}));  in TEST_F()
122   narrowShuffleMaskElts(1, makeArrayRef(WideMask), NarrowMask);  in TEST_F()
126   EXPECT_FALSE(widenShuffleMaskElts(2, {3,2,0,-1}, WideMask));  in TEST_F()
129   EXPECT_FALSE(widenShuffleMaskElts(2, {0,1,2}, WideMask));  in TEST_F()
132   EXPECT_TRUE(widenShuffleMaskElts(3, {0,1,2}, WideMask));  in TEST_F()
133   EXPECT_EQ(makeArrayRef(WideMask), makeArrayRef({0}));  in TEST_F()
136   narrowShuffleMaskElts(3, makeArrayRef(WideMask), NarrowMask);  in TEST_F()
140   EXPECT_TRUE(widenShuffleMaskElts(4, {12,13,14,15,8,9,10,11,0,1,2,3,-1,-1,-1,-1}, WideMask));  in TEST_F()
141   EXPECT_EQ(makeArrayRef(WideMask), makeArrayRef({3,2,0,-1}));  in TEST_F()
144   narrowShuffleMaskElts(4, makeArrayRef(WideMask), NarrowMask);  in TEST_F()
148   EXPECT_FALSE(widenShuffleMaskElts(2, {12,12,14,15,8,9,10,11,0,1,2,3,-1,-1,-1,-1}, WideMask));  in TEST_F()
151   EXPECT_TRUE(widenShuffleMaskElts(3, {6,7,8,0,1,2,-1,-1,-1}, WideMask));  in TEST_F()
152   EXPECT_EQ(makeArrayRef(WideMask), makeArrayRef({2,0,-1}));  in TEST_F()
155   narrowShuffleMaskElts(3, makeArrayRef(WideMask), NarrowMask);  in TEST_F()
159   EXPECT_FALSE(widenShuffleMaskElts(3, {-1,7,8,0,-1,2,-1,-1,-1}, WideMask));  in TEST_F()
162   EXPECT_FALSE(widenShuffleMaskElts(2, {-1,-2,-1,-1}, WideMask));  in TEST_F()
165   EXPECT_TRUE(widenShuffleMaskElts(2, {-2,-2,-3,-3}, WideMask));  in TEST_F()
166   EXPECT_EQ(makeArrayRef(WideMask), makeArrayRef({-2,-3}));  in TEST_F()