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      1 @ New ARMv8 T32 encodings
      2 
      3 @ RUN: llvm-mc -triple thumbv8 -show-encoding < %s | FileCheck %s --check-prefix=CHECK-V8
      4 @ RUN: not llvm-mc -triple thumbv7 -show-encoding < %s 2>&1 | FileCheck %s --check-prefix=CHECK-V7
      5 
      6 @ HLT
      7         hlt  #0
      8         hlt  #63
      9 @ CHECK-V8: hlt  #0                       @ encoding: [0x80,0xba]
     10 @ CHECK-V8: hlt  #63                      @ encoding: [0xbf,0xba]
     11 @ CHECK-V7: error: instruction requires: armv8
     12 @ CHECK-V7: error: instruction requires: armv8
     13 
     14 @ In IT block
     15         it pl
     16         hlt #24
     17 
     18 @ CHECK-V8: it pl                         @ encoding: [0x58,0xbf]
     19 @ CHECK-V8: hlt #24                       @ encoding: [0x98,0xba]
     20 @ CHECK-V7: error: instruction requires: armv8
     21 
     22 @ Can accept AL condition code
     23         hltal #24
     24 @ CHECK-V8: hlt #24                       @ encoding: [0x98,0xba]
     25 @ CHECK-V7: error: instruction requires: armv8
     26 
     27 @ DCPS{1,2,3}
     28         dcps1
     29         dcps2
     30         dcps3
     31 @ CHECK-V8: dcps1                         @ encoding: [0x8f,0xf7,0x01,0x80]
     32 @ CHECK-V8: dcps2                         @ encoding: [0x8f,0xf7,0x02,0x80]
     33 @ CHECK-V8: dcps3                         @ encoding: [0x8f,0xf7,0x03,0x80]
     34 @ CHECK-V7: error: instruction requires: armv8
     35 @ CHECK-V7: error: instruction requires: armv8
     36 @ CHECK-V7: error: instruction requires: armv8
     37 
     38 @------------------------------------------------------------------------------
     39 @ DMB (v8 barriers)
     40 @------------------------------------------------------------------------------
     41         dmb ishld
     42         dmb oshld
     43         dmb nshld
     44         dmb ld
     45 
     46 @ CHECK-V8: dmb ishld @ encoding: [0xbf,0xf3,0x59,0x8f]
     47 @ CHECK-V8: dmb oshld @ encoding: [0xbf,0xf3,0x51,0x8f]
     48 @ CHECK-V8: dmb nshld @ encoding: [0xbf,0xf3,0x55,0x8f]
     49 @ CHECK-V8: dmb ld @ encoding: [0xbf,0xf3,0x5d,0x8f]
     50 @ CHECK-V7: error: invalid operand for instruction
     51 @ CHECK-V7: error: invalid operand for instruction
     52 @ CHECK-V7: error: invalid operand for instruction
     53 @ CHECK-V7: error: invalid operand for instruction
     54 
     55 @------------------------------------------------------------------------------
     56 @ DSB (v8 barriers)
     57 @------------------------------------------------------------------------------
     58         dsb ishld
     59         dsb oshld
     60         dsb nshld
     61         dsb ld
     62 
     63 @ CHECK-V8: dsb ishld @ encoding: [0xbf,0xf3,0x49,0x8f]
     64 @ CHECK-V8: dsb oshld @ encoding: [0xbf,0xf3,0x41,0x8f]
     65 @ CHECK-V8: dsb nshld @ encoding: [0xbf,0xf3,0x45,0x8f]
     66 @ CHECK-V8: dsb ld @ encoding: [0xbf,0xf3,0x4d,0x8f]
     67 @ CHECK-V7: error: invalid operand for instruction
     68 @ CHECK-V7: error: invalid operand for instruction
     69 @ CHECK-V7: error: invalid operand for instruction
     70 @ CHECK-V7: error: invalid operand for instruction
     71 
     72 @------------------------------------------------------------------------------
     73 @ SEVL
     74 @------------------------------------------------------------------------------
     75         sevl
     76         sevl.w
     77         it ge
     78         sevlge
     79 
     80 @ CHECK-V8: sevl @ encoding: [0x50,0xbf]
     81 @ CHECK-V8: sevl.w @ encoding: [0xaf,0xf3,0x05,0x80]
     82 @ CHECK-V8: it ge @ encoding: [0xa8,0xbf]
     83 @ CHECK-V8: sevlge @ encoding: [0x50,0xbf]
     84 @ CHECK-V7: error: instruction requires: armv8
     85 @ CHECK-V7: error: instruction requires: armv8
     86 @ CHECK-V7: error:
     87 @ CHECK-V7: error: instruction requires: armv8
     88