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: [[CST:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
22    ; CHECK: [[CST2:%[0-9]+]]:_(s8) = G_TRUNC [[CST]]
23    ; CHECK: [[RES:%[0-9]+]]:_(s8) = G_ATOMICRMW_ADD [[COPY]](p0), [[CST2]] :: (load store monotonic 1 on %ir.addr)
24    ; CHECK: [[RES2:%[0-9]+]]:_(s32) = G_ANYEXT [[RES]]
25    ; CHECK: $w0 = COPY [[RES2]]
26    %0:_(p0) = COPY $x0
27    %1:_(s8) = G_CONSTANT i8 1
28    %2:_(s8) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic 1 on %ir.addr)
29    %3:_(s32) = G_ANYEXT %2
30    $w0 = COPY %3(s32)
31...
32
33---
34name:            cmpxchg_i16
35body:             |
36  bb.0:
37    liveins: $x0
38
39    ; CHECK-LABEL: name: cmpxchg_i16
40    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
41    ; CHECK: [[CST:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
42    ; CHECK: [[CST2:%[0-9]+]]:_(s16) = G_TRUNC [[CST]]
43    ; CHECK: [[RES:%[0-9]+]]:_(s16) = G_ATOMICRMW_ADD [[COPY]](p0), [[CST2]] :: (load store monotonic 2 on %ir.addr)
44    ; CHECK: [[RES2:%[0-9]+]]:_(s32) = G_ANYEXT [[RES]]
45    ; CHECK: $w0 = COPY [[RES2]]
46    %0:_(p0) = COPY $x0
47    %1:_(s16) = G_CONSTANT i16 1
48    %2:_(s16) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic 2 on %ir.addr)
49    %3:_(s32) = G_ANYEXT %2
50    $w0 = COPY %3(s32)
51...
52
53---
54name:            cmpxchg_i32
55body:             |
56  bb.0:
57    liveins: $x0
58
59    ; CHECK-LABEL: name: cmpxchg_i32
60    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
61    ; CHECK: [[CST:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
62    ; CHECK: [[RES:%[0-9]+]]:_(s32) = G_ATOMICRMW_ADD [[COPY]](p0), [[CST]] :: (load store monotonic 4 on %ir.addr)
63    ; CHECK: $w0 = COPY [[RES]]
64    %0:_(p0) = COPY $x0
65    %1:_(s32) = G_CONSTANT i32 1
66    %2:_(s32) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic 4 on %ir.addr)
67    $w0 = COPY %2(s32)
68...
69
70---
71name:            cmpxchg_i64
72body:             |
73  bb.0:
74    liveins: $x0
75
76    ; CHECK-LABEL: name: cmpxchg_i64
77    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
78    ; CHECK: [[CST:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
79    ; CHECK: [[RES:%[0-9]+]]:_(s64) = G_ATOMICRMW_ADD [[COPY]](p0), [[CST]] :: (load store monotonic 8 on %ir.addr)
80    ; CHECK: $x0 = COPY [[RES]]
81    %0:_(p0) = COPY $x0
82    %1:_(s64) = G_CONSTANT i64 1
83    %2:_(s64) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic 8 on %ir.addr)
84    $x0 = COPY %2(s64)
85...
86