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 @trunc_s32_s64() { ret void }
8  define void @trunc_s8_s64() { ret void }
9  define void @trunc_s1_s32() { ret void }
10...
11
12---
13name:            trunc_s32_s64
14legalized:       true
15regBankSelected: true
16
17registers:
18  - { id: 0, class: gpr }
19  - { id: 1, class: gpr }
20
21body:             |
22  bb.0:
23    liveins: $x0
24
25    ; CHECK-LABEL: name: trunc_s32_s64
26    ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
27    ; CHECK: [[COPY1:%[0-9]+]]:gpr32sp = COPY [[COPY]].sub_32
28    ; CHECK: $w0 = COPY [[COPY1]]
29    %0(s64) = COPY $x0
30    %1(s32) = G_TRUNC %0
31    $w0 = COPY %1(s32)
32...
33
34---
35name:            trunc_s8_s64
36legalized:       true
37regBankSelected: true
38
39registers:
40  - { id: 0, class: gpr }
41  - { id: 1, class: gpr }
42
43body:             |
44  bb.0:
45    liveins: $x0
46
47    ; CHECK-LABEL: name: trunc_s8_s64
48    ; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
49    ; CHECK: [[COPY1:%[0-9]+]]:gpr32 = COPY [[COPY]].sub_32
50    ; CHECK: [[COPY2:%[0-9]+]]:gpr32all = COPY [[COPY1]]
51    ; CHECK: $w0 = COPY [[COPY2]]
52    %0(s64) = COPY $x0
53    %1(s8) = G_TRUNC %0
54    %2:gpr(s32) = G_ANYEXT %1
55    $w0 = COPY %2(s32)
56...
57
58---
59name:            trunc_s1_s32
60legalized:       true
61regBankSelected: true
62
63registers:
64  - { id: 0, class: gpr }
65  - { id: 1, class: gpr }
66
67body:             |
68  bb.0:
69    liveins: $w0
70
71    ; CHECK-LABEL: name: trunc_s1_s32
72    ; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
73    ; CHECK: [[COPY2:%[0-9]+]]:gpr32all = COPY [[COPY]]
74    ; CHECK: $w0 = COPY [[COPY2]]
75    %0(s32) = COPY $w0
76    %1(s1) = G_TRUNC %0
77    %2:gpr(s32) = G_ANYEXT %1
78    $w0 = COPY %2(s32)
79...
80