1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
3
4--- |
5  target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
6
7  define void @bswap_s32() { ret void }
8  define void @bswap_s64() { ret void }
9...
10
11---
12name:            bswap_s32
13legalized:       true
14regBankSelected: true
15
16registers:
17  - { id: 0, class: gpr }
18  - { id: 1, class: gpr }
19
20body:             |
21  bb.0:
22    liveins: $w0
23
24    ; CHECK-LABEL: name: bswap_s32
25    ; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
26    ; CHECK: [[REVWr:%[0-9]+]]:gpr32 = REVWr [[COPY]]
27    ; CHECK: $w0 = COPY [[REVWr]]
28    %0(s32) = COPY $w0
29    %1(s32) = G_BSWAP %0
30    $w0 = COPY %1
31...
32
33---
34name:            bswap_s64
35legalized:       true
36regBankSelected: true
37
38registers:
39  - { id: 0, class: gpr }
40  - { id: 1, class: gpr }
41
42body:             |
43  bb.0:
44    liveins: $x0
45
46    ; CHECK-LABEL: name: bswap_s64
47    ; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
48    ; CHECK: [[REVXr:%[0-9]+]]:gpr64 = REVXr [[COPY]]
49    ; CHECK: $x0 = COPY [[REVXr]]
50    %0(s64) = COPY $x0
51    %1(s64) = G_BSWAP %0
52    $x0 = COPY %1
53...
54