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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-- -mattr=+lse -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s
--- |
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
define void @cmpxchg_i8(i8* %addr) { ret void }
define void @cmpxchg_i16(i16* %addr) { ret void }
define void @cmpxchg_i32(i32* %addr) { ret void }
define void @cmpxchg_i64(i64* %addr) { ret void }
...
---
name: cmpxchg_i8
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: cmpxchg_i8
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[CST:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK: [[CST2:%[0-9]+]]:_(s8) = G_TRUNC [[CST]]
; CHECK: [[RES:%[0-9]+]]:_(s8) = G_ATOMICRMW_ADD [[COPY]](p0), [[CST2]] :: (load store monotonic 1 on %ir.addr)
; CHECK: [[RES2:%[0-9]+]]:_(s32) = G_ANYEXT [[RES]]
; CHECK: $w0 = COPY [[RES2]]
%0:_(p0) = COPY $x0
%1:_(s8) = G_CONSTANT i8 1
%2:_(s8) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic 1 on %ir.addr)
%3:_(s32) = G_ANYEXT %2
$w0 = COPY %3(s32)
...
---
name: cmpxchg_i16
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: cmpxchg_i16
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[CST:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK: [[CST2:%[0-9]+]]:_(s16) = G_TRUNC [[CST]]
; CHECK: [[RES:%[0-9]+]]:_(s16) = G_ATOMICRMW_ADD [[COPY]](p0), [[CST2]] :: (load store monotonic 2 on %ir.addr)
; CHECK: [[RES2:%[0-9]+]]:_(s32) = G_ANYEXT [[RES]]
; CHECK: $w0 = COPY [[RES2]]
%0:_(p0) = COPY $x0
%1:_(s16) = G_CONSTANT i16 1
%2:_(s16) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic 2 on %ir.addr)
%3:_(s32) = G_ANYEXT %2
$w0 = COPY %3(s32)
...
---
name: cmpxchg_i32
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: cmpxchg_i32
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[CST:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK: [[RES:%[0-9]+]]:_(s32) = G_ATOMICRMW_ADD [[COPY]](p0), [[CST]] :: (load store monotonic 4 on %ir.addr)
; CHECK: $w0 = COPY [[RES]]
%0:_(p0) = COPY $x0
%1:_(s32) = G_CONSTANT i32 1
%2:_(s32) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic 4 on %ir.addr)
$w0 = COPY %2(s32)
...
---
name: cmpxchg_i64
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: cmpxchg_i64
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[CST:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK: [[RES:%[0-9]+]]:_(s64) = G_ATOMICRMW_ADD [[COPY]](p0), [[CST]] :: (load store monotonic 8 on %ir.addr)
; CHECK: $x0 = COPY [[RES]]
%0:_(p0) = COPY $x0
%1:_(s64) = G_CONSTANT i64 1
%2:_(s64) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic 8 on %ir.addr)
$x0 = COPY %2(s64)
...
|
