xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/fold-vector-sext-crash2.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86    | FileCheck %s -check-prefix=X32
2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86-64 | FileCheck %s -check-prefix=X64
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker; DAGCombiner crashes during sext folding
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine <2 x i256> @test_sext1() {
7*9880d681SAndroid Build Coastguard Worker  %Se = sext <2 x i8> <i8 -100, i8 -99> to <2 x i256>
8*9880d681SAndroid Build Coastguard Worker  %Shuff = shufflevector <2 x i256> zeroinitializer, <2 x i256> %Se, <2 x i32> <i32 1, i32 3>
9*9880d681SAndroid Build Coastguard Worker  ret <2 x i256> %Shuff
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Worker  ; X64-LABEL: test_sext1
12*9880d681SAndroid Build Coastguard Worker  ; X64:       movq $-1
13*9880d681SAndroid Build Coastguard Worker  ; X64-NEXT:  movq $-1
14*9880d681SAndroid Build Coastguard Worker  ; X64-NEXT:  movq $-1
15*9880d681SAndroid Build Coastguard Worker  ; X64-NEXT:  movq $-99
16*9880d681SAndroid Build Coastguard Worker
17*9880d681SAndroid Build Coastguard Worker  ; X32-LABEL: test_sext1
18*9880d681SAndroid Build Coastguard Worker  ; X32:       movl $-1
19*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-1
20*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-1
21*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-1
22*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-1
23*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-1
24*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-1
25*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-99
26*9880d681SAndroid Build Coastguard Worker}
27*9880d681SAndroid Build Coastguard Worker
28*9880d681SAndroid Build Coastguard Workerdefine <2 x i256> @test_sext2() {
29*9880d681SAndroid Build Coastguard Worker  %Se = sext <2 x i128> <i128 -2000, i128 -1999> to <2 x i256>
30*9880d681SAndroid Build Coastguard Worker  %Shuff = shufflevector <2 x i256> zeroinitializer, <2 x i256> %Se, <2 x i32> <i32 1, i32 3>
31*9880d681SAndroid Build Coastguard Worker  ret <2 x i256> %Shuff
32*9880d681SAndroid Build Coastguard Worker
33*9880d681SAndroid Build Coastguard Worker  ; X64-LABEL: test_sext2
34*9880d681SAndroid Build Coastguard Worker  ; X64:       movq $-1
35*9880d681SAndroid Build Coastguard Worker  ; X64-NEXT:  movq $-1
36*9880d681SAndroid Build Coastguard Worker  ; X64-NEXT:  movq $-1
37*9880d681SAndroid Build Coastguard Worker  ; X64-NEXT:  movq $-1999
38*9880d681SAndroid Build Coastguard Worker
39*9880d681SAndroid Build Coastguard Worker  ; X32-LABEL: test_sext2
40*9880d681SAndroid Build Coastguard Worker  ; X32:       movl $-1
41*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-1
42*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-1
43*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-1
44*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-1
45*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-1
46*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-1
47*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-1999
48*9880d681SAndroid Build Coastguard Worker}
49*9880d681SAndroid Build Coastguard Worker
50*9880d681SAndroid Build Coastguard Workerdefine <2 x i256> @test_zext1() {
51*9880d681SAndroid Build Coastguard Worker  %Se = zext <2 x i8> <i8 -1, i8 -2> to <2 x i256>
52*9880d681SAndroid Build Coastguard Worker  %Shuff = shufflevector <2 x i256> zeroinitializer, <2 x i256> %Se, <2 x i32> <i32 1, i32 3>
53*9880d681SAndroid Build Coastguard Worker  ret <2 x i256> %Shuff
54*9880d681SAndroid Build Coastguard Worker
55*9880d681SAndroid Build Coastguard Worker  ; X64-LABEL: test_zext1
56*9880d681SAndroid Build Coastguard Worker  ; X64:       movq $0
57*9880d681SAndroid Build Coastguard Worker  ; X64-NEXT:  movq $0
58*9880d681SAndroid Build Coastguard Worker  ; X64-NEXT:  movq $0
59*9880d681SAndroid Build Coastguard Worker  ; X64-NEXT:  movq $254
60*9880d681SAndroid Build Coastguard Worker
61*9880d681SAndroid Build Coastguard Worker  ; X32-LABEL: test_zext1
62*9880d681SAndroid Build Coastguard Worker  ; X32:       movl $0
63*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $0
64*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $0
65*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $0
66*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $0
67*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $0
68*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $0
69*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $254
70*9880d681SAndroid Build Coastguard Worker}
71*9880d681SAndroid Build Coastguard Worker
72*9880d681SAndroid Build Coastguard Workerdefine <2 x i256> @test_zext2() {
73*9880d681SAndroid Build Coastguard Worker  %Se = zext <2 x i128> <i128 -1, i128 -2> to <2 x i256>
74*9880d681SAndroid Build Coastguard Worker  %Shuff = shufflevector <2 x i256> zeroinitializer, <2 x i256> %Se, <2 x i32> <i32 1, i32 3>
75*9880d681SAndroid Build Coastguard Worker  ret <2 x i256> %Shuff
76*9880d681SAndroid Build Coastguard Worker
77*9880d681SAndroid Build Coastguard Worker  ; X64-LABEL: test_zext2
78*9880d681SAndroid Build Coastguard Worker  ; X64:       movq $0
79*9880d681SAndroid Build Coastguard Worker  ; X64-NEXT:  movq $0
80*9880d681SAndroid Build Coastguard Worker  ; X64-NEXT:  movq $-1
81*9880d681SAndroid Build Coastguard Worker  ; X64-NEXT:  movq $-2
82*9880d681SAndroid Build Coastguard Worker
83*9880d681SAndroid Build Coastguard Worker  ; X32-LABEL: test_zext2
84*9880d681SAndroid Build Coastguard Worker  ; X32:       movl $0
85*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $0
86*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $0
87*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $0
88*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-1
89*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-1
90*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-1
91*9880d681SAndroid Build Coastguard Worker  ; X32-NEXT:  movl $-2
92*9880d681SAndroid Build Coastguard Worker}
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