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: [[CMP:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
22    ; CHECK: [[CMPT:%[0-9]+]]:_(s8) = G_TRUNC [[CMP]]
23    ; CHECK: [[CST:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
24    ; CHECK: [[CSTT:%[0-9]+]]:_(s8) = G_TRUNC [[CST]]
25    ; CHECK: [[RES:%[0-9]+]]:_(s8) = G_ATOMIC_CMPXCHG [[COPY]](p0), [[CMPT]], [[CSTT]] :: (load store monotonic 1 on %ir.addr)
26    ; CHECK: [[RES2:%[0-9]+]]:_(s32) = G_ANYEXT [[RES]](s8)
27    ; CHECK: $w0 = COPY [[RES2]]
28    %0:_(p0) = COPY $x0
29    %1:_(s8) = G_CONSTANT i8 0
30    %2:_(s8) = G_CONSTANT i8 1
31    %3:_(s8) = G_ATOMIC_CMPXCHG %0, %1, %2 :: (load store monotonic 1 on %ir.addr)
32    %4:_(s32) = G_ANYEXT %3
33    $w0 = COPY %4(s32)
34...
35
36---
37name:            cmpxchg_i16
38body:             |
39  bb.0:
40    liveins: $x0
41
42    ; CHECK-LABEL: name: cmpxchg_i16
43    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
44    ; CHECK: [[CMP:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
45    ; CHECK: [[CMPT:%[0-9]+]]:_(s16) = G_TRUNC [[CMP]]
46    ; CHECK: [[CST:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
47    ; CHECK: [[CSTT:%[0-9]+]]:_(s16) = G_TRUNC [[CST]]
48    ; CHECK: [[RES:%[0-9]+]]:_(s16) = G_ATOMIC_CMPXCHG [[COPY]](p0), [[CMPT]], [[CSTT]] :: (load store monotonic 2 on %ir.addr)
49    ; CHECK: [[RES2:%[0-9]+]]:_(s32) = G_ANYEXT [[RES]](s16)
50    ; CHECK: $w0 = COPY [[RES2]]
51    %0:_(p0) = COPY $x0
52    %1:_(s16) = G_CONSTANT i16 0
53    %2:_(s16) = G_CONSTANT i16 1
54    %3:_(s16) = G_ATOMIC_CMPXCHG %0, %1, %2 :: (load store monotonic 2 on %ir.addr)
55    %4:_(s32) = G_ANYEXT %3
56    $w0 = COPY %4(s32)
57...
58
59---
60name:            cmpxchg_i32
61body:             |
62  bb.0:
63    liveins: $x0
64
65    ; CHECK-LABEL: name: cmpxchg_i32
66    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
67    ; CHECK: [[CMP:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
68    ; CHECK: [[CST:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
69    ; CHECK: [[RES:%[0-9]+]]:_(s32) = G_ATOMIC_CMPXCHG [[COPY]](p0), [[CMP]], [[CST]] :: (load store monotonic 4 on %ir.addr)
70    ; CHECK: $w0 = COPY [[RES]]
71    %0:_(p0) = COPY $x0
72    %1:_(s32) = G_CONSTANT i32 0
73    %2:_(s32) = G_CONSTANT i32 1
74    %3:_(s32) = G_ATOMIC_CMPXCHG %0, %1, %2 :: (load store monotonic 4 on %ir.addr)
75    $w0 = COPY %3(s32)
76...
77
78---
79name:            cmpxchg_i64
80body:             |
81  bb.0:
82    liveins: $x0
83
84    ; CHECK-LABEL: name: cmpxchg_i64
85    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
86    ; CHECK: [[CMP:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
87    ; CHECK: [[CST:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
88    ; CHECK: [[RES:%[0-9]+]]:_(s64) = G_ATOMIC_CMPXCHG [[COPY]](p0), [[CMP]], [[CST]] :: (load store monotonic 8 on %ir.addr)
89    ; CHECK: $x0 = COPY [[RES]]
90    %0:_(p0) = COPY $x0
91    %1:_(s64) = G_CONSTANT i64 0
92    %2:_(s64) = G_CONSTANT i64 1
93    %3:_(s64) = G_ATOMIC_CMPXCHG %0, %1, %2 :: (load store monotonic 8 on %ir.addr)
94    $x0 = COPY %3(s64)
95...
96