test/MC/ARM/arm11-hint-instr.s

   1 @ RUN: not llvm-mc -triple=armv6 -show-encoding < %s > %t1 2> %t2
   2 @ RUN: FileCheck --check-prefix=CHECK-V6 %s < %t1
   3 @ RUN: FileCheck --check-prefix=CHECK-ERROR-V6 %s < %t2
   4 @ RUN: llvm-mc -triple=armv6k -show-encoding < %s \
   5 @ RUN:     | FileCheck --check-prefix=CHECK-ARM %s
   6 @ RUN: llvm-mc -triple=armv6t2 -show-encoding < %s \
   7 @ RUN:     | FileCheck --check-prefix=CHECK-ARM %s
   8 @ RUN: not llvm-mc -triple=thumb -mcpu=arm1156t2-s -show-encoding < %s > %t3 2> %t4
   9 @ RUN: FileCheck --check-prefix=CHECK-THUMB %s < %t3
  10 @ RUN: FileCheck --check-prefix=CHECK-ERROR-THUMB %s < %t4
  11 @ RUN: not llvm-mc -triple=armv6m -show-encoding < %s > %t5 2> %t6
  12 @ RUN: FileCheck --check-prefix=CHECK-V6M %s < %t5
  13 @ RUN: FileCheck --check-prefix=CHECK-ERROR-V6M %s < %t6
  14
  15   .syntax unified
  16
  17 @------------------------------------------------------------------------------
  18 @ YIELD/WFE/WFI/SEV/CLREX - are not supported pre v6K
  19 @------------------------------------------------------------------------------
  20         nop
  21         yield
  22         wfe
  23         wfi
  24         sev
  25         clrex
  26
  27
  28 @------------------------------------------------------------------------------
  29 @ v6 using ARM encoding
  30 @------------------------------------------------------------------------------
  31 @ CHECK-V6: mov r0, r0                  @ encoding: [0x00,0x00,0xa0,0xe1]
  32 @ CHECK-ERROR-V6: error: instruction requires: armv6k
  33 @ CHECK-ERROR-V6: yield
  34 @ CHECK-ERROR-V6: ^
  35 @ CHECK-ERROR-V6: error: instruction requires: armv6k
  36 @ CHECK-ERROR-V6: wfe
  37 @ CHECK-ERROR-V6: ^
  38 @ CHECK-ERROR-V6: error: instruction requires: armv6k
  39 @ CHECK-ERROR-V6: wfi
  40 @ CHECK-ERROR-V6: error: instruction requires: armv6k
  41 @ CHECK-ERROR-V6: sev
  42 @ CHECK-ERROR-V6: ^
  43 @ CHECK-ERROR-V6: error: instruction requires: armv6k
  44 @ CHECK-ERROR-V6: clrex
  45 @ CHECK-ERROR-V6: ^
  46
  47 @------------------------------------------------------------------------------
  48 @ v6K using ARM encoding
  49 @------------------------------------------------------------------------------
  50 @------------------------------------------------------------------------------
  51 @ v6T2 using ARM encoding (arm triple)
  52 @------------------------------------------------------------------------------
  53 @ CHECK-ARM: nop                             @ encoding: [0x00,0xf0,0x20,0xe3]
  54 @ CHECK-ARM: yield                           @ encoding: [0x01,0xf0,0x20,0xe3]
  55 @ CHECK-ARM: wfe                             @ encoding: [0x02,0xf0,0x20,0xe3]
  56 @ CHECK-ARM: wfi                             @ encoding: [0x03,0xf0,0x20,0xe3]
  57 @ CHECK-ARM: sev                             @ encoding: [0x04,0xf0,0x20,0xe3]
  58 @ CHECK-ARM: clrex                           @ encoding: [0x1f,0xf0,0x7f,0xf5]
  59
  60 @------------------------------------------------------------------------------
  61 @ v6T2 using THUMB encoding (thumb triple)
  62 @------------------------------------------------------------------------------
  63 @ CHECK-THUMB: nop                             @ encoding: [0x00,0xbf]
  64 @ CHECK-THUMB: yield                           @ encoding: [0x10,0xbf]
  65 @ CHECK-THUMB: wfe                             @ encoding: [0x20,0xbf]
  66 @ CHECK-THUMB: wfi                             @ encoding: [0x30,0xbf]
  67 @ CHECK-THUMB: sev                             @ encoding: [0x40,0xbf]
  68 @ CHECK-ERROR-THUMB: error: instruction requires: armv7
  69 @ CHECK-ERROR-THUMB: clrex
  70 @ CHECK-ERROR-THUMB: ^
  71
  72 @------------------------------------------------------------------------------
  73 @ v6M using THUMB encoding
  74 @------------------------------------------------------------------------------
  75 @ CHECK-V6M: nop                             @ encoding: [0x00,0xbf]
  76 @ CHECK-V6M: yield                           @ encoding: [0x10,0xbf]
  77 @ CHECK-V6M: wfe                             @ encoding: [0x20,0xbf]
  78 @ CHECK-V6M: wfi                             @ encoding: [0x30,0xbf]
  79 @ CHECK-V6M: sev                             @ encoding: [0x40,0xbf]
  80 @ CHECK-ERROR-V6M: error: instruction requires: armv7
  81 @ CHECK-ERROR-V6M: clrex
  82 @ CHECK-ERROR-V6M: ^