test/MC/ARM/load-store-acquire-release-v8.s

   1 @ RUN: llvm-mc -triple=armv8 -show-encoding < %s | FileCheck %s
   2 @ RUN: not llvm-mc -triple=armv7 -show-encoding < %s 2>&1 | FileCheck %s --check-prefix=CHECK-V7
   3         ldaexb  r3, [r4]
   4         ldaexh  r2, [r5]
   5         ldaex  r1, [r7]
   6         ldaexd  r6, r7, [r8]
   7
   8 @ CHECK: ldaexb r3, [r4]                @ encoding: [0x9f,0x3e,0xd4,0xe1]
   9 @ CHECK: ldaexh r2, [r5]                @ encoding: [0x9f,0x2e,0xf5,0xe1]
  10 @ CHECK: ldaex r1, [r7]                @ encoding: [0x9f,0x1e,0x97,0xe1]
  11 @ CHECK: ldaexd r6, r7, [r8]            @ encoding: [0x9f,0x6e,0xb8,0xe1]
  12 @ CHECK-V7: instruction requires: armv8
  13 @ CHECK-V7: instruction requires: armv8
  14 @ CHECK-V7: instruction requires: armv8
  15 @ CHECK-V7: instruction requires: armv8
  16
  17         stlexb  r1, r3, [r4]
  18         stlexh  r4, r2, [r5]
  19         stlex  r2, r1, [r7]
  20         stlexd  r6, r2, r3, [r8]
  21 @ CHECK: stlexb r1, r3, [r4]            @ encoding: [0x93,0x1e,0xc4,0xe1]
  22 @ CHECK: stlexh r4, r2, [r5]            @ encoding: [0x92,0x4e,0xe5,0xe1]
  23 @ CHECK: stlex r2, r1, [r7]            @ encoding: [0x91,0x2e,0x87,0xe1]
  24 @ CHECK: stlexd r6, r2, r3, [r8]        @ encoding: [0x92,0x6e,0xa8,0xe1]
  25 @ CHECK-V7: instruction requires: armv8
  26 @ CHECK-V7: instruction requires: armv8
  27 @ CHECK-V7: instruction requires: armv8
  28 @ CHECK-V7: instruction requires: armv8
  29
  30          lda r5, [r6]
  31          ldab r5, [r6]
  32          ldah r12, [r9]
  33 @ CHECK: lda r5, [r6]                   @ encoding: [0x9f,0x5c,0x96,0xe1]
  34 @ CHECK: ldab r5, [r6]                  @ encoding: [0x9f,0x5c,0xd6,0xe1]
  35 @ CHECK: ldah r12, [r9]                 @ encoding: [0x9f,0xcc,0xf9,0xe1]
  36 @ CHECK-V7: instruction requires: armv8
  37 @ CHECK-V7: instruction requires: armv8
  38 @ CHECK-V7: instruction requires: armv8
  39
  40          stl r3, [r0]
  41          stlb r2, [r1]
  42          stlh r2, [r3]
  43 @ CHECK: stl r3, [r0]                   @ encoding: [0x93,0xfc,0x80,0xe1]
  44 @ CHECK: stlb r2, [r1]                  @ encoding: [0x92,0xfc,0xc1,0xe1]
  45 @ CHECK: stlh r2, [r3]                  @ encoding: [0x92,0xfc,0xe3,0xe1]
  46 @ CHECK-V7: instruction requires: armv8
  47 @ CHECK-V7: instruction requires: armv8
  48 @ CHECK-V7: instruction requires: armv8