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      1 # RUN: llvm-mc -triple=aarch64 -disassemble < %s 2>&1 | FileCheck %s
      2 
      3 # None of these instructions should be classified as unpredictable:
      4 
      5 # CHECK-NOT: potentially undefined instruction encoding
      6 
      7 # Stores from duplicated registers should be fine.
      8 0xe3 0x0f 0x80 0xa8
      9 # CHECK: stp x3, x3, [sp], #0
     10 
     11 # d5 != x5 so "ldp d5, d6, [x5], #24" is fine.
     12 0xa5 0x98 0xc1 0x6c
     13 # CHECK: ldp d5, d6, [x5], #24
     14 
     15 # xzr != sp so "stp xzr, xzr, [sp], #8" is fine.
     16 0xff 0xff 0x80 0xa8
     17 # CHECK: stp xzr, xzr, [sp], #8
     18