| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=arm64-apple-ios -global-isel -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=CHECK-NOLSE |
| # RUN: llc -mtriple=arm64-apple-ios -mcpu=apple-a13 -global-isel -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=CHECK-LSE |
| |
| --- |
| name: compare_swap_128 |
| alignment: 4 |
| tracksRegLiveness: true |
| body: | |
| bb.1: |
| liveins: $x0_x1, $x1 |
| |
| liveins: $x0, $x1, $x2, $x3, $x4 |
| |
| ; CHECK-LABEL: name: compare_swap_128 |
| ; CHECK: liveins: $x0_x1, $x1, $x0, $x1, $x2, $x3, $x4 |
| ; CHECK: [[COPY:%[0-9]+]]:gpr64(p0) = COPY $x0 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1 |
| ; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2 |
| ; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3 |
| ; CHECK: [[COPY4:%[0-9]+]]:_(s64) = COPY $x4 |
| ; CHECK: [[COPY5:%[0-9]+]]:gpr64(s64) = COPY [[COPY1]](s64) |
| ; CHECK: [[COPY6:%[0-9]+]]:gpr64(s64) = COPY [[COPY2]](s64) |
| ; CHECK: [[COPY7:%[0-9]+]]:gpr64(s64) = COPY [[COPY3]](s64) |
| ; CHECK: [[COPY8:%[0-9]+]]:gpr64(s64) = COPY [[COPY4]](s64) |
| ; CHECK: early-clobber %13:gpr64(s64), early-clobber %14:gpr64(s64), early-clobber %16:gpr32common = CMP_SWAP_128_ACQUIRE [[COPY]](p0), [[COPY5]](s64), [[COPY6]](s64), [[COPY7]](s64), [[COPY8]](s64) :: (load store acquire acquire 16) |
| ; CHECK: [[COPY9:%[0-9]+]]:gpr64 = COPY %16 |
| ; CHECK: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES %13(s64), %14(s64) |
| ; CHECK: G_STORE [[MV]](s128), [[COPY]](p0) :: (store 16) |
| ; CHECK: RET_ReallyLR |
| ; CHECK-NOLSE-LABEL: name: compare_swap_128 |
| ; CHECK-NOLSE: liveins: $x0_x1, $x1, $x0, $x1, $x2, $x3, $x4 |
| ; CHECK-NOLSE: [[COPY:%[0-9]+]]:gpr64(p0) = COPY $x0 |
| ; CHECK-NOLSE: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1 |
| ; CHECK-NOLSE: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2 |
| ; CHECK-NOLSE: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3 |
| ; CHECK-NOLSE: [[COPY4:%[0-9]+]]:_(s64) = COPY $x4 |
| ; CHECK-NOLSE: [[COPY5:%[0-9]+]]:gpr64(s64) = COPY [[COPY1]](s64) |
| ; CHECK-NOLSE: [[COPY6:%[0-9]+]]:gpr64(s64) = COPY [[COPY2]](s64) |
| ; CHECK-NOLSE: [[COPY7:%[0-9]+]]:gpr64(s64) = COPY [[COPY3]](s64) |
| ; CHECK-NOLSE: [[COPY8:%[0-9]+]]:gpr64(s64) = COPY [[COPY4]](s64) |
| ; CHECK-NOLSE: early-clobber %13:gpr64(s64), early-clobber %14:gpr64(s64), early-clobber %16:gpr32common = CMP_SWAP_128_ACQUIRE [[COPY]](p0), [[COPY5]](s64), [[COPY6]](s64), [[COPY7]](s64), [[COPY8]](s64) :: (load store acquire acquire (s128)) |
| ; CHECK-NOLSE: [[COPY9:%[0-9]+]]:gpr64 = COPY %16 |
| ; CHECK-NOLSE: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES %13(s64), %14(s64) |
| ; CHECK-NOLSE: G_STORE [[MV]](s128), [[COPY]](p0) :: (store (s128)) |
| ; CHECK-NOLSE: RET_ReallyLR |
| ; CHECK-LSE-LABEL: name: compare_swap_128 |
| ; CHECK-LSE: liveins: $x0_x1, $x1, $x0, $x1, $x2, $x3, $x4 |
| ; CHECK-LSE: [[COPY:%[0-9]+]]:gpr64sp(p0) = COPY $x0 |
| ; CHECK-LSE: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1 |
| ; CHECK-LSE: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2 |
| ; CHECK-LSE: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3 |
| ; CHECK-LSE: [[COPY4:%[0-9]+]]:_(s64) = COPY $x4 |
| ; CHECK-LSE: [[REG_SEQUENCE:%[0-9]+]]:xseqpairsclass(s128) = REG_SEQUENCE [[COPY1]](s64), %subreg.sube64, [[COPY2]](s64), %subreg.subo64 |
| ; CHECK-LSE: [[REG_SEQUENCE1:%[0-9]+]]:xseqpairsclass(s128) = REG_SEQUENCE [[COPY3]](s64), %subreg.sube64, [[COPY4]](s64), %subreg.subo64 |
| ; CHECK-LSE: [[CASPAX:%[0-9]+]]:xseqpairsclass(s128) = CASPAX [[REG_SEQUENCE]](s128), [[REG_SEQUENCE1]](s128), [[COPY]](p0) :: (load store acquire acquire (s128)) |
| ; CHECK-LSE: [[EXTRACT:%[0-9]+]]:_(s64) = G_EXTRACT [[CASPAX]](s128), 0 |
| ; CHECK-LSE: [[EXTRACT1:%[0-9]+]]:_(s64) = G_EXTRACT [[CASPAX]](s128), 64 |
| ; CHECK-LSE: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[EXTRACT]](s64), [[EXTRACT1]](s64) |
| ; CHECK-LSE: G_STORE [[MV]](s128), [[COPY]](p0) :: (store (s128)) |
| ; CHECK-LSE: RET_ReallyLR |
| %0:_(p0) = COPY $x0 |
| %3:_(s64) = COPY $x1 |
| %4:_(s64) = COPY $x2 |
| %1:_(s128) = G_MERGE_VALUES %3(s64), %4(s64) |
| %5:_(s64) = COPY $x3 |
| %6:_(s64) = COPY $x4 |
| %2:_(s128) = G_MERGE_VALUES %5(s64), %6(s64) |
| %7:_(s128), %8:_(s1) = G_ATOMIC_CMPXCHG_WITH_SUCCESS %0(p0), %1, %2 :: (load store acquire acquire (s128)) |
| G_STORE %7(s128), %0(p0) :: (store (s128)) |
| RET_ReallyLR |
| |
| ... |