1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s -check-prefix=X86
3 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s -check-prefix=X64
5 ; DAGCombiner crashes during sext folding
7 define <2 x i256> @test_sext1() {
8 ; X86-LABEL: test_sext1:
10 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
11 ; X86-NEXT: movl $-1, 60(%eax)
12 ; X86-NEXT: movl $-1, 56(%eax)
13 ; X86-NEXT: movl $-1, 52(%eax)
14 ; X86-NEXT: movl $-1, 48(%eax)
15 ; X86-NEXT: movl $-1, 44(%eax)
16 ; X86-NEXT: movl $-1, 40(%eax)
17 ; X86-NEXT: movl $-1, 36(%eax)
18 ; X86-NEXT: movl $-99, 32(%eax)
19 ; X86-NEXT: movl $0, 28(%eax)
20 ; X86-NEXT: movl $0, 24(%eax)
21 ; X86-NEXT: movl $0, 20(%eax)
22 ; X86-NEXT: movl $0, 16(%eax)
23 ; X86-NEXT: movl $0, 12(%eax)
24 ; X86-NEXT: movl $0, 8(%eax)
25 ; X86-NEXT: movl $0, 4(%eax)
26 ; X86-NEXT: movl $0, (%eax)
29 ; X64-LABEL: test_sext1:
31 ; X64-NEXT: movq %rdi, %rax
32 ; X64-NEXT: xorps %xmm0, %xmm0
33 ; X64-NEXT: movaps %xmm0, 16(%rdi)
34 ; X64-NEXT: movaps %xmm0, (%rdi)
35 ; X64-NEXT: movq $-1, 56(%rdi)
36 ; X64-NEXT: movq $-1, 48(%rdi)
37 ; X64-NEXT: movq $-1, 40(%rdi)
38 ; X64-NEXT: movq $-99, 32(%rdi)
40 %Se = sext <2 x i8> <i8 -100, i8 -99> to <2 x i256>
41 %Shuff = shufflevector <2 x i256> zeroinitializer, <2 x i256> %Se, <2 x i32> <i32 1, i32 3>
45 define <2 x i256> @test_sext2() {
46 ; X86-LABEL: test_sext2:
48 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
49 ; X86-NEXT: movl $-1, 60(%eax)
50 ; X86-NEXT: movl $-1, 56(%eax)
51 ; X86-NEXT: movl $-1, 52(%eax)
52 ; X86-NEXT: movl $-1, 48(%eax)
53 ; X86-NEXT: movl $-1, 44(%eax)
54 ; X86-NEXT: movl $-1, 40(%eax)
55 ; X86-NEXT: movl $-1, 36(%eax)
56 ; X86-NEXT: movl $-1999, 32(%eax) # imm = 0xF831
57 ; X86-NEXT: movl $0, 28(%eax)
58 ; X86-NEXT: movl $0, 24(%eax)
59 ; X86-NEXT: movl $0, 20(%eax)
60 ; X86-NEXT: movl $0, 16(%eax)
61 ; X86-NEXT: movl $0, 12(%eax)
62 ; X86-NEXT: movl $0, 8(%eax)
63 ; X86-NEXT: movl $0, 4(%eax)
64 ; X86-NEXT: movl $0, (%eax)
67 ; X64-LABEL: test_sext2:
69 ; X64-NEXT: movq %rdi, %rax
70 ; X64-NEXT: xorps %xmm0, %xmm0
71 ; X64-NEXT: movaps %xmm0, 16(%rdi)
72 ; X64-NEXT: movaps %xmm0, (%rdi)
73 ; X64-NEXT: movq $-1, 56(%rdi)
74 ; X64-NEXT: movq $-1, 48(%rdi)
75 ; X64-NEXT: movq $-1, 40(%rdi)
76 ; X64-NEXT: movq $-1999, 32(%rdi) # imm = 0xF831
78 %Se = sext <2 x i128> <i128 -2000, i128 -1999> to <2 x i256>
79 %Shuff = shufflevector <2 x i256> zeroinitializer, <2 x i256> %Se, <2 x i32> <i32 1, i32 3>
83 define <2 x i256> @test_zext1() {
84 ; X86-LABEL: test_zext1:
86 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
87 ; X86-NEXT: movl $0, 60(%eax)
88 ; X86-NEXT: movl $0, 56(%eax)
89 ; X86-NEXT: movl $0, 52(%eax)
90 ; X86-NEXT: movl $0, 48(%eax)
91 ; X86-NEXT: movl $0, 44(%eax)
92 ; X86-NEXT: movl $0, 40(%eax)
93 ; X86-NEXT: movl $0, 36(%eax)
94 ; X86-NEXT: movl $254, 32(%eax)
95 ; X86-NEXT: movl $0, 28(%eax)
96 ; X86-NEXT: movl $0, 24(%eax)
97 ; X86-NEXT: movl $0, 20(%eax)
98 ; X86-NEXT: movl $0, 16(%eax)
99 ; X86-NEXT: movl $0, 12(%eax)
100 ; X86-NEXT: movl $0, 8(%eax)
101 ; X86-NEXT: movl $0, 4(%eax)
102 ; X86-NEXT: movl $0, (%eax)
105 ; X64-LABEL: test_zext1:
107 ; X64-NEXT: movq %rdi, %rax
108 ; X64-NEXT: xorps %xmm0, %xmm0
109 ; X64-NEXT: movaps %xmm0, 48(%rdi)
110 ; X64-NEXT: movaps %xmm0, 16(%rdi)
111 ; X64-NEXT: movaps %xmm0, (%rdi)
112 ; X64-NEXT: movq $0, 40(%rdi)
113 ; X64-NEXT: movq $254, 32(%rdi)
115 %Se = zext <2 x i8> <i8 -1, i8 -2> to <2 x i256>
116 %Shuff = shufflevector <2 x i256> zeroinitializer, <2 x i256> %Se, <2 x i32> <i32 1, i32 3>
117 ret <2 x i256> %Shuff
120 define <2 x i256> @test_zext2() {
121 ; X86-LABEL: test_zext2:
123 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
124 ; X86-NEXT: movl $0, 60(%eax)
125 ; X86-NEXT: movl $0, 56(%eax)
126 ; X86-NEXT: movl $0, 52(%eax)
127 ; X86-NEXT: movl $0, 48(%eax)
128 ; X86-NEXT: movl $-1, 44(%eax)
129 ; X86-NEXT: movl $-1, 40(%eax)
130 ; X86-NEXT: movl $-1, 36(%eax)
131 ; X86-NEXT: movl $-2, 32(%eax)
132 ; X86-NEXT: movl $0, 28(%eax)
133 ; X86-NEXT: movl $0, 24(%eax)
134 ; X86-NEXT: movl $0, 20(%eax)
135 ; X86-NEXT: movl $0, 16(%eax)
136 ; X86-NEXT: movl $0, 12(%eax)
137 ; X86-NEXT: movl $0, 8(%eax)
138 ; X86-NEXT: movl $0, 4(%eax)
139 ; X86-NEXT: movl $0, (%eax)
142 ; X64-LABEL: test_zext2:
144 ; X64-NEXT: movq %rdi, %rax
145 ; X64-NEXT: xorps %xmm0, %xmm0
146 ; X64-NEXT: movaps %xmm0, 48(%rdi)
147 ; X64-NEXT: movaps %xmm0, 16(%rdi)
148 ; X64-NEXT: movaps %xmm0, (%rdi)
149 ; X64-NEXT: movq $-1, 40(%rdi)
150 ; X64-NEXT: movq $-2, 32(%rdi)
152 %Se = zext <2 x i128> <i128 -1, i128 -2> to <2 x i256>
153 %Shuff = shufflevector <2 x i256> zeroinitializer, <2 x i256> %Se, <2 x i32> <i32 1, i32 3>
154 ret <2 x i256> %Shuff