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: llvm-mc -triple=thumb -mcpu=arm1156t2-s -show-encoding < %s \
   9 @ RUN:     | FileCheck --check-prefix=CHECK-THUMB %s
  10 @ RUN: llvm-mc -triple=armv6m -show-encoding < %s \
  11 @ RUN:     | FileCheck --check-prefix=CHECK-V6M %s
  12
  13   .syntax unified
  14
  15 @------------------------------------------------------------------------------
  16 @ YIELD/WFE/WFI/SEV - are not supported pre v6K
  17 @------------------------------------------------------------------------------
  18         nop
  19         yield
  20         wfe
  21         wfi
  22         sev
  23
  24
  25 @------------------------------------------------------------------------------
  26 @ v6 using ARM encoding
  27 @------------------------------------------------------------------------------
  28 @ CHECK-V6: mov r0, r0                  @ encoding: [0x00,0x00,0xa0,0xe1]
  29 @ CHECK-ERROR-V6: error: instruction requires: armv6k
  30 @ CHECK-ERROR-V6: yield
  31 @ CHECK-ERROR-V6: ^
  32 @ CHECK-ERROR-V6: error: instruction requires: armv6k
  33 @ CHECK-ERROR-V6: wfe
  34 @ CHECK-ERROR-V6: ^
  35 @ CHECK-ERROR-V6: error: instruction requires: armv6k
  36 @ CHECK-ERROR-V6: wfi
  37 @ CHECK-ERROR-V6: error: instruction requires: armv6k
  38 @ CHECK-ERROR-V6: sev
  39 @ CHECK-ERROR-V6: ^
  40
  41 @------------------------------------------------------------------------------
  42 @ v6K using ARM encoding
  43 @------------------------------------------------------------------------------
  44 @------------------------------------------------------------------------------
  45 @ v6T2 using ARM encoding (arm triple)
  46 @------------------------------------------------------------------------------
  47 @ CHECK-ARM: nop                             @ encoding: [0x00,0xf0,0x20,0xe3]
  48 @ CHECK-ARM: yield                           @ encoding: [0x01,0xf0,0x20,0xe3]
  49 @ CHECK-ARM: wfe                             @ encoding: [0x02,0xf0,0x20,0xe3]
  50 @ CHECK-ARM: wfi                             @ encoding: [0x03,0xf0,0x20,0xe3]
  51 @ CHECK-ARM: sev                             @ encoding: [0x04,0xf0,0x20,0xe3]
  52
  53 @------------------------------------------------------------------------------
  54 @ v6T2 using THUMB encoding (thumb triple)
  55 @------------------------------------------------------------------------------
  56 @ CHECK-THUMB: nop                             @ encoding: [0x00,0xbf]
  57 @ CHECK-THUMB: yield                           @ encoding: [0x10,0xbf]
  58 @ CHECK-THUMB: wfe                             @ encoding: [0x20,0xbf]
  59 @ CHECK-THUMB: wfi                             @ encoding: [0x30,0xbf]
  60 @ CHECK-THUMB: sev                             @ encoding: [0x40,0xbf]
  61
  62 @------------------------------------------------------------------------------
  63 @ v6M using THUMB encoding
  64 @------------------------------------------------------------------------------
  65 @ CHECK-V6M: nop                             @ encoding: [0x00,0xbf]
  66 @ CHECK-V6M: yield                           @ encoding: [0x10,0xbf]
  67 @ CHECK-V6M: wfe                             @ encoding: [0x20,0xbf]
  68 @ CHECK-V6M: wfi                             @ encoding: [0x30,0xbf]
  69 @ CHECK-V6M: sev                             @ encoding: [0x40,0xbf]