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| 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 -global-isel %s -o - | FileCheck %s |
| 3 | + |
| 4 | +--- | |
| 5 | + target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" |
| 6 | + |
| 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 } |
| 11 | +... |
| 12 | + |
| 13 | +--- |
| 14 | +name: cmpxchg_i8 |
| 15 | +body: | |
| 16 | + bb.0: |
| 17 | + liveins: %x0 |
| 18 | +
|
| 19 | + ; CHECK-LABEL: name: cmpxchg_i8 |
| 20 | + ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY %x0 |
| 21 | + ; CHECK: [[CMP:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 |
| 22 | + ; CHECK: [[CMPT:%[0-9]+]]:_(s8) = G_TRUNC [[CMP]] |
| 23 | + ; CHECK: [[CST:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| 24 | + ; CHECK: [[CSTT:%[0-9]+]]:_(s8) = G_TRUNC [[CST]] |
| 25 | + ; CHECK: [[RES:%[0-9]+]]:_(s8) = G_ATOMIC_CMPXCHG [[COPY]](p0), [[CMPT]], [[CSTT]] :: (load store monotonic 1 on %ir.addr) |
| 26 | + ; CHECK: [[RES2:%[0-9]+]]:_(s32) = G_ANYEXT [[RES]](s8) |
| 27 | + ; CHECK: %w0 = COPY [[RES2]] |
| 28 | + %0:_(p0) = COPY %x0 |
| 29 | + %1:_(s8) = G_CONSTANT i8 0 |
| 30 | + %2:_(s8) = G_CONSTANT i8 1 |
| 31 | + %3:_(s8) = G_ATOMIC_CMPXCHG %0, %1, %2 :: (load store monotonic 1 on %ir.addr) |
| 32 | + %4:_(s32) = G_ANYEXT %3 |
| 33 | + %w0 = COPY %4(s32) |
| 34 | +... |
| 35 | + |
| 36 | +--- |
| 37 | +name: cmpxchg_i16 |
| 38 | +body: | |
| 39 | + bb.0: |
| 40 | + liveins: %x0 |
| 41 | +
|
| 42 | + ; CHECK-LABEL: name: cmpxchg_i16 |
| 43 | + ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY %x0 |
| 44 | + ; CHECK: [[CMP:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 |
| 45 | + ; CHECK: [[CMPT:%[0-9]+]]:_(s16) = G_TRUNC [[CMP]] |
| 46 | + ; CHECK: [[CST:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| 47 | + ; CHECK: [[CSTT:%[0-9]+]]:_(s16) = G_TRUNC [[CST]] |
| 48 | + ; CHECK: [[RES:%[0-9]+]]:_(s16) = G_ATOMIC_CMPXCHG [[COPY]](p0), [[CMPT]], [[CSTT]] :: (load store monotonic 2 on %ir.addr) |
| 49 | + ; CHECK: [[RES2:%[0-9]+]]:_(s32) = G_ANYEXT [[RES]](s16) |
| 50 | + ; CHECK: %w0 = COPY [[RES2]] |
| 51 | + %0:_(p0) = COPY %x0 |
| 52 | + %1:_(s16) = G_CONSTANT i16 0 |
| 53 | + %2:_(s16) = G_CONSTANT i16 1 |
| 54 | + %3:_(s16) = G_ATOMIC_CMPXCHG %0, %1, %2 :: (load store monotonic 2 on %ir.addr) |
| 55 | + %4:_(s32) = G_ANYEXT %3 |
| 56 | + %w0 = COPY %4(s32) |
| 57 | +... |
| 58 | + |
| 59 | +--- |
| 60 | +name: cmpxchg_i32 |
| 61 | +body: | |
| 62 | + bb.0: |
| 63 | + liveins: %x0 |
| 64 | +
|
| 65 | + ; CHECK-LABEL: name: cmpxchg_i32 |
| 66 | + ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY %x0 |
| 67 | + ; CHECK: [[CMP:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 |
| 68 | + ; CHECK: [[CST:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| 69 | + ; CHECK: [[RES:%[0-9]+]]:_(s32) = G_ATOMIC_CMPXCHG [[COPY]](p0), [[CMP]], [[CST]] :: (load store monotonic 4 on %ir.addr) |
| 70 | + ; CHECK: %w0 = COPY [[RES]] |
| 71 | + %0:_(p0) = COPY %x0 |
| 72 | + %1:_(s32) = G_CONSTANT i32 0 |
| 73 | + %2:_(s32) = G_CONSTANT i32 1 |
| 74 | + %3:_(s32) = G_ATOMIC_CMPXCHG %0, %1, %2 :: (load store monotonic 4 on %ir.addr) |
| 75 | + %w0 = COPY %3(s32) |
| 76 | +... |
| 77 | + |
| 78 | +--- |
| 79 | +name: cmpxchg_i64 |
| 80 | +body: | |
| 81 | + bb.0: |
| 82 | + liveins: %x0 |
| 83 | +
|
| 84 | + ; CHECK-LABEL: name: cmpxchg_i64 |
| 85 | + ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY %x0 |
| 86 | + ; CHECK: [[CMP:%[0-9]+]]:_(s64) = G_CONSTANT i64 0 |
| 87 | + ; CHECK: [[CST:%[0-9]+]]:_(s64) = G_CONSTANT i64 1 |
| 88 | + ; CHECK: [[RES:%[0-9]+]]:_(s64) = G_ATOMIC_CMPXCHG [[COPY]](p0), [[CMP]], [[CST]] :: (load store monotonic 8 on %ir.addr) |
| 89 | + ; CHECK: %x0 = COPY [[RES]] |
| 90 | + %0:_(p0) = COPY %x0 |
| 91 | + %1:_(s64) = G_CONSTANT i64 0 |
| 92 | + %2:_(s64) = G_CONSTANT i64 1 |
| 93 | + %3:_(s64) = G_ATOMIC_CMPXCHG %0, %1, %2 :: (load store monotonic 8 on %ir.addr) |
| 94 | + %x0 = COPY %3(s64) |
| 95 | +... |
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