test/CodeGen/AArch64/GlobalISel/legalize-cmpxchg-with-success.mir

# 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_i32(i64* %addr) { ret void }
  define void @cmpxchg_i64(i64* %addr) { ret void }
...

---
name:            cmpxchg_i32

body:             |
  bb.0:
    liveins: $x0

    ; CHECK-LABEL: name: cmpxchg_i32
    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[CMP:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK: [[CST:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
    ; CHECK: [[RES:%[0-9]+]]:_(s32) = G_ATOMIC_CMPXCHG [[COPY]](p0), [[CMP]], [[CST]] :: (load store monotonic 8 on %ir.addr)
    ; CHECK: [[SRES:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[RES]](s32), [[CMP]]
    ; CHECK: [[SRES32:%[0-9]+]]:_(s32) = COPY [[SRES]]
    ; CHECK: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[RES]], [[SRES32]]
    ; CHECK: $w0 = COPY [[MUL]]
    %0:_(p0) = COPY $x0
    %1:_(s32) = G_CONSTANT i32 0
    %2:_(s32) = G_CONSTANT i32 1
    %3:_(s32), %4:_(s1) = G_ATOMIC_CMPXCHG_WITH_SUCCESS %0, %1, %2 :: (load store monotonic 8 on %ir.addr)
    %5:_(s32) = G_ANYEXT %4
    %6:_(s32) = G_MUL %3, %5
    $w0 = COPY %6(s32)
...

---
name:            cmpxchg_i64

body:             |
  bb.0:
    liveins: $x0

    ; CHECK-LABEL: name: cmpxchg_i64
    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[CMP:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; CHECK: [[CST:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; CHECK: [[RES:%[0-9]+]]:_(s64) = G_ATOMIC_CMPXCHG [[COPY]](p0), [[CMP]], [[CST]] :: (load store monotonic 8 on %ir.addr)
    ; CHECK: [[SRES:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[RES]](s64), [[CMP]]
    ; CHECK: [[SRES64:%[0-9]+]]:_(s64) = G_ANYEXT [[SRES]]
    ; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[RES]], [[SRES64]]
    ; CHECK: $x0 = COPY [[MUL]]
    %0:_(p0) = COPY $x0
    %1:_(s64) = G_CONSTANT i64 0
    %2:_(s64) = G_CONSTANT i64 1
    %3:_(s64), %4:_(s1) = G_ATOMIC_CMPXCHG_WITH_SUCCESS %0, %1, %2 :: (load store monotonic 8 on %ir.addr)
    %5:_(s64) = G_ANYEXT %4
    %6:_(s64) = G_MUL %3, %5
    $x0 = COPY %6(s64)
...