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
5 target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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 }
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]]
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
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]]
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
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]]
65 %1:_(s32) = G_CONSTANT i32 1
66 %2:_(s32) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic 4 on %ir.addr)
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]]
82 %1:_(s64) = G_CONSTANT i64 1
83 %2:_(s64) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic 8 on %ir.addr)