1; RUN: llc -march=mips -mcpu=mips32  < %s | FileCheck %s --check-prefixes=ALL,BE
2; RUN: llc -march=mipsel -mcpu=mips32  < %s | FileCheck %s --check-prefixes=ALL,LE
3
4; Verify visitTRUNCATE respects endianness when transforming trunc to insert_vector_elt.
5
6; ALL-LABEL: a:
7; BE: lw $2, 4($4)
8; LE: lw $2, 0($4)
9
10define i32 @a(<2 x i32> * %a) {
11entry:
12%0 = load <2 x i32>, <2 x i32> * %a
13%1 = bitcast <2 x i32> %0 to i64
14%2 = trunc i64 %1 to i32
15ret i32 %2
16}
17
18; ALL-LABEL: b:
19; BE: lw $2, 12($4)
20; LE: lw $2, 0($4)
21
22define i32 @b(<4 x i32> * %a) {
23entry:
24%0 = load <4 x i32>, <4 x i32> * %a
25%1 = bitcast <4 x i32> %0 to i128
26%2 = trunc i128 %1 to i32
27ret i32 %2
28}
29
30
31; Verify visitEXTRACT_VECTOR_ELT respects endianness when transforming extract_vector_elt to a trunc.
32
33; ALL-LABEL: c:
34; BE: lw $2, 0($4)
35; LE: lw $2, 0($4)
36
37define i32 @c(i64 * %a) {
38entry:
39%0 = load i64, i64 * %a
40%1 = bitcast i64 %0 to <2 x i32>
41%2 = extractelement <2 x i32> %1, i32 0
42ret i32 %2
43}
44
45; ALL-LABEL: d:
46; BE: lw $2, 4($4)
47; LE: lw $2, 4($4)
48
49define i32 @d(i64 * %a) {
50entry:
51%0 = load i64, i64 * %a
52%1 = bitcast i64 %0 to <2 x i32>
53%2 = extractelement <2 x i32> %1, i32 1
54ret i32 %2
55}
56