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: [[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)
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
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)
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
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)
63 %1:_(s32) = G_CONSTANT i32 1
64 %2:_(s32) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic 4 on %ir.addr)
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)
80 %1:_(s64) = G_CONSTANT i64 1
81 %2:_(s64) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic 8 on %ir.addr)