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Issue 939073008: Rebased PNaCl localmods in LLVM to 223109 (Closed)
Patch Set: undo localmod Created 5 years, 10 months ago
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1 ; RUN: opt -expand-shufflevector %s -S | FileCheck %s
2
3 ; Test that shufflevector is expanded to insertelement / extractelement.
4
5 define <4 x i32> @test_splat_lo_4xi32(<4 x i32> %lhs, <4 x i32> %rhs) {
6 ; CHECK-LABEL: test_splat_lo_4xi32
7 ; CHECK-NEXT: %1 = extractelement <4 x i32> %lhs, i32 0
8 ; CHECK-NEXT: %2 = extractelement <4 x i32> %lhs, i32 0
9 ; CHECK-NEXT: %3 = extractelement <4 x i32> %lhs, i32 0
10 ; CHECK-NEXT: %4 = extractelement <4 x i32> %lhs, i32 0
11 ; CHECK-NEXT: %5 = insertelement <4 x i32> undef, i32 %1, i32 0
12 ; CHECK-NEXT: %6 = insertelement <4 x i32> %5, i32 %2, i32 1
13 ; CHECK-NEXT: %7 = insertelement <4 x i32> %6, i32 %3, i32 2
14 ; CHECK-NEXT: %8 = insertelement <4 x i32> %7, i32 %4, i32 3
15 %res = shufflevector <4 x i32> %lhs, <4 x i32> %rhs, <4 x i32> <i32 0, i32 0, i32 0, i32 0>
16 ; CHECK-NEXT: ret <4 x i32> %8
17 ret <4 x i32> %res
18 }
19
20 define <4 x i32> @test_splat_hi_4xi32(<4 x i32> %lhs, <4 x i32> %rhs) {
21 ; CHECK-LABEL: test_splat_hi_4xi32
22 ; CHECK-NEXT: %1 = extractelement <4 x i32> %rhs, i32 0
23 ; CHECK-NEXT: %2 = extractelement <4 x i32> %rhs, i32 0
24 ; CHECK-NEXT: %3 = extractelement <4 x i32> %rhs, i32 0
25 ; CHECK-NEXT: %4 = extractelement <4 x i32> %rhs, i32 0
26 ; CHECK-NEXT: %5 = insertelement <4 x i32> undef, i32 %1, i32 0
27 ; CHECK-NEXT: %6 = insertelement <4 x i32> %5, i32 %2, i32 1
28 ; CHECK-NEXT: %7 = insertelement <4 x i32> %6, i32 %3, i32 2
29 ; CHECK-NEXT: %8 = insertelement <4 x i32> %7, i32 %4, i32 3
30 %res = shufflevector <4 x i32> %lhs, <4 x i32> %rhs, <4 x i32> <i32 4, i32 4, i32 4, i32 4>
31 ; CHECK-NEXT: ret <4 x i32> %8
32 ret <4 x i32> %res
33 }
34
35 define <4 x i32> @test_id_lo_4xi32(<4 x i32> %lhs, <4 x i32> %rhs) {
36 ; CHECK-LABEL: test_id_lo_4xi32
37 ; CHECK-NEXT: %1 = extractelement <4 x i32> %lhs, i32 0
38 ; CHECK-NEXT: %2 = extractelement <4 x i32> %lhs, i32 1
39 ; CHECK-NEXT: %3 = extractelement <4 x i32> %lhs, i32 2
40 ; CHECK-NEXT: %4 = extractelement <4 x i32> %lhs, i32 3
41 ; CHECK-NEXT: %5 = insertelement <4 x i32> undef, i32 %1, i32 0
42 ; CHECK-NEXT: %6 = insertelement <4 x i32> %5, i32 %2, i32 1
43 ; CHECK-NEXT: %7 = insertelement <4 x i32> %6, i32 %3, i32 2
44 ; CHECK-NEXT: %8 = insertelement <4 x i32> %7, i32 %4, i32 3
45 %res = shufflevector <4 x i32> %lhs, <4 x i32> %rhs, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
46 ; CHECK-NEXT: ret <4 x i32> %8
47 ret <4 x i32> %res
48 }
49
50 define <4 x i32> @test_id_hi_4xi32(<4 x i32> %lhs, <4 x i32> %rhs) {
51 ; CHECK-LABEL: test_id_hi_4xi32
52 ; CHECK-NEXT: %1 = extractelement <4 x i32> %rhs, i32 0
53 ; CHECK-NEXT: %2 = extractelement <4 x i32> %rhs, i32 1
54 ; CHECK-NEXT: %3 = extractelement <4 x i32> %rhs, i32 2
55 ; CHECK-NEXT: %4 = extractelement <4 x i32> %rhs, i32 3
56 ; CHECK-NEXT: %5 = insertelement <4 x i32> undef, i32 %1, i32 0
57 ; CHECK-NEXT: %6 = insertelement <4 x i32> %5, i32 %2, i32 1
58 ; CHECK-NEXT: %7 = insertelement <4 x i32> %6, i32 %3, i32 2
59 ; CHECK-NEXT: %8 = insertelement <4 x i32> %7, i32 %4, i32 3
60 %res = shufflevector <4 x i32> %lhs, <4 x i32> %rhs, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
61 ; CHECK-NEXT: ret <4 x i32> %8
62 ret <4 x i32> %res
63 }
64
65 define <4 x i32> @test_interleave_lo_4xi32(<4 x i32> %lhs, <4 x i32> %rhs) {
66 ; CHECK-LABEL: test_interleave_lo_4xi32
67 ; CHECK-NEXT: %1 = extractelement <4 x i32> %lhs, i32 0
68 ; CHECK-NEXT: %2 = extractelement <4 x i32> %rhs, i32 0
69 ; CHECK-NEXT: %3 = extractelement <4 x i32> %lhs, i32 1
70 ; CHECK-NEXT: %4 = extractelement <4 x i32> %rhs, i32 1
71 ; CHECK-NEXT: %5 = insertelement <4 x i32> undef, i32 %1, i32 0
72 ; CHECK-NEXT: %6 = insertelement <4 x i32> %5, i32 %2, i32 1
73 ; CHECK-NEXT: %7 = insertelement <4 x i32> %6, i32 %3, i32 2
74 ; CHECK-NEXT: %8 = insertelement <4 x i32> %7, i32 %4, i32 3
75 %res = shufflevector <4 x i32> %lhs, <4 x i32> %rhs, <4 x i32> <i32 0, i32 4, i32 1, i32 5>
76 ; CHECK-NEXT: ret <4 x i32> %8
77 ret <4 x i32> %res
78 }
79
80 define <4 x i32> @test_interleave_hi_4xi32(<4 x i32> %lhs, <4 x i32> %rhs) {
81 ; CHECK-LABEL: test_interleave_hi_4xi32
82 ; CHECK-NEXT: %1 = extractelement <4 x i32> %lhs, i32 1
83 ; CHECK-NEXT: %2 = extractelement <4 x i32> %rhs, i32 1
84 ; CHECK-NEXT: %3 = extractelement <4 x i32> %lhs, i32 3
85 ; CHECK-NEXT: %4 = extractelement <4 x i32> %rhs, i32 3
86 ; CHECK-NEXT: %5 = insertelement <4 x i32> undef, i32 %1, i32 0
87 ; CHECK-NEXT: %6 = insertelement <4 x i32> %5, i32 %2, i32 1
88 ; CHECK-NEXT: %7 = insertelement <4 x i32> %6, i32 %3, i32 2
89 ; CHECK-NEXT: %8 = insertelement <4 x i32> %7, i32 %4, i32 3
90 %res = shufflevector <4 x i32> %lhs, <4 x i32> %rhs, <4 x i32> <i32 1, i32 5, i32 3, i32 7>
91 ; CHECK-NEXT: ret <4 x i32> %8
92 ret <4 x i32> %res
93 }
94
95 define <4 x i32> @test_undef_4xi32(<4 x i32> %lhs, <4 x i32> %rhs) {
96 ; CHECK-LABEL: test_undef_4xi32
97 ; CHECK-NEXT: %1 = insertelement <4 x i32> undef, i32 undef, i32 0
98 ; CHECK-NEXT: %2 = insertelement <4 x i32> %1, i32 undef, i32 1
99 ; CHECK-NEXT: %3 = insertelement <4 x i32> %2, i32 undef, i32 2
100 ; CHECK-NEXT: %4 = insertelement <4 x i32> %3, i32 undef, i32 3
101 %res = shufflevector <4 x i32> %lhs, <4 x i32> %rhs, <4 x i32> undef
102 ; CHECK-NEXT: ret <4 x i32> %4
103 ret <4 x i32> %res
104 }
105
106 define <2 x i32> @test_narrow_4xi32(<4 x i32> %lhs, <4 x i32> %rhs) {
107 ; CHECK-LABEL: test_narrow_4xi32
108 ; CHECK-NEXT: %1 = extractelement <4 x i32> %lhs, i32 0
109 ; CHECK-NEXT: %2 = extractelement <4 x i32> %rhs, i32 0
110 ; CHECK-NEXT: %3 = insertelement <2 x i32> undef, i32 %1, i32 0
111 ; CHECK-NEXT: %4 = insertelement <2 x i32> %3, i32 %2, i32 1
112 %res = shufflevector <4 x i32> %lhs, <4 x i32> %rhs, <2 x i32> <i32 0, i32 4>
113 ; CHECK-NEXT: ret <2 x i32> %4
114 ret <2 x i32> %res
115 }
116
117 define <8 x i32> @test_widen_4xi32(<4 x i32> %lhs, <4 x i32> %rhs) {
118 ; CHECK-LABEL: test_widen_4xi32
119 ; CHECK-NEXT: %1 = extractelement <4 x i32> %rhs, i32 3
120 ; CHECK-NEXT: %2 = extractelement <4 x i32> %rhs, i32 2
121 ; CHECK-NEXT: %3 = extractelement <4 x i32> %rhs, i32 1
122 ; CHECK-NEXT: %4 = extractelement <4 x i32> %rhs, i32 0
123 ; CHECK-NEXT: %5 = extractelement <4 x i32> %lhs, i32 3
124 ; CHECK-NEXT: %6 = extractelement <4 x i32> %lhs, i32 2
125 ; CHECK-NEXT: %7 = extractelement <4 x i32> %lhs, i32 1
126 ; CHECK-NEXT: %8 = extractelement <4 x i32> %lhs, i32 0
127 ; CHECK-NEXT: %9 = insertelement <8 x i32> undef, i32 %1, i32 0
128 ; CHECK-NEXT: %10 = insertelement <8 x i32> %9, i32 %2, i32 1
129 ; CHECK-NEXT: %11 = insertelement <8 x i32> %10, i32 %3, i32 2
130 ; CHECK-NEXT: %12 = insertelement <8 x i32> %11, i32 %4, i32 3
131 ; CHECK-NEXT: %13 = insertelement <8 x i32> %12, i32 %5, i32 4
132 ; CHECK-NEXT: %14 = insertelement <8 x i32> %13, i32 %6, i32 5
133 ; CHECK-NEXT: %15 = insertelement <8 x i32> %14, i32 %7, i32 6
134 ; CHECK-NEXT: %16 = insertelement <8 x i32> %15, i32 %8, i32 7
135 %res = shufflevector <4 x i32> %lhs, <4 x i32> %rhs, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
136 ; CHECK-NEXT: ret <8 x i32> %16
137 ret <8 x i32> %res
138 }
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