1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple=aarch64-- -mattr=+lse -run-pass=legalizer -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 @cmpxchg_i8(i8* %addr) { ret void }
8  define void @cmpxchg_i16(i16* %addr) { ret void }
9  define void @cmpxchg_i32(i32* %addr) { ret void }
10  define void @cmpxchg_i64(i64* %addr) { ret void }
11...
12
13---
14name:            cmpxchg_i8
15body:             |
16  bb.0:
17    liveins: $x0
18
19    ; CHECK-LABEL: name: cmpxchg_i8
20    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
21    ; CHECK: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 1
22    ; CHECK: [[ATOMICRMW_ADD:%[0-9]+]]:_(s8) = G_ATOMICRMW_ADD [[COPY]](p0), [[C]] :: (load store monotonic 1 on %ir.addr)
23    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ATOMICRMW_ADD]](s8)
24    ; CHECK: $w0 = COPY [[ANYEXT]](s32)
25    %0:_(p0) = COPY $x0
26    %1:_(s8) = G_CONSTANT i8 1
27    %2:_(s8) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic 1 on %ir.addr)
28    %3:_(s32) = G_ANYEXT %2
29    $w0 = COPY %3(s32)
30...
31
32---
33name:            cmpxchg_i16
34body:             |
35  bb.0:
36    liveins: $x0
37
38    ; CHECK-LABEL: name: cmpxchg_i16
39    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
40    ; CHECK: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 1
41    ; CHECK: [[ATOMICRMW_ADD:%[0-9]+]]:_(s16) = G_ATOMICRMW_ADD [[COPY]](p0), [[C]] :: (load store monotonic 2 on %ir.addr)
42    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ATOMICRMW_ADD]](s16)
43    ; CHECK: $w0 = COPY [[ANYEXT]](s32)
44    %0:_(p0) = COPY $x0
45    %1:_(s16) = G_CONSTANT i16 1
46    %2:_(s16) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic 2 on %ir.addr)
47    %3:_(s32) = G_ANYEXT %2
48    $w0 = COPY %3(s32)
49...
50
51---
52name:            cmpxchg_i32
53body:             |
54  bb.0:
55    liveins: $x0
56
57    ; CHECK-LABEL: name: cmpxchg_i32
58    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
59    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
60    ; CHECK: [[ATOMICRMW_ADD:%[0-9]+]]:_(s32) = G_ATOMICRMW_ADD [[COPY]](p0), [[C]] :: (load store monotonic 4 on %ir.addr)
61    ; CHECK: $w0 = COPY [[ATOMICRMW_ADD]](s32)
62    %0:_(p0) = COPY $x0
63    %1:_(s32) = G_CONSTANT i32 1
64    %2:_(s32) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic 4 on %ir.addr)
65    $w0 = COPY %2(s32)
66...
67
68---
69name:            cmpxchg_i64
70body:             |
71  bb.0:
72    liveins: $x0
73
74    ; CHECK-LABEL: name: cmpxchg_i64
75    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
76    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
77    ; CHECK: [[ATOMICRMW_ADD:%[0-9]+]]:_(s64) = G_ATOMICRMW_ADD [[COPY]](p0), [[C]] :: (load store monotonic 8 on %ir.addr)
78    ; CHECK: $x0 = COPY [[ATOMICRMW_ADD]](s64)
79    %0:_(p0) = COPY $x0
80    %1:_(s64) = G_CONSTANT i64 1
81    %2:_(s64) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic 8 on %ir.addr)
82    $x0 = COPY %2(s64)
83...
84