llvm/test/CodeGen/BPF/disassemble-mcpu-v3.s

   1 // Make sure that llvm-objdump --mcpu=v3 enables ALU32 feature.
   2 //
   3 // Only test a few instructions here, assembler-disassembler.s is more
   4 // comprehensive but uses --mattr=+alu32 option.
   5 //
   6 // RUN: llvm-mc -triple bpfel --mcpu=v3 --assemble --filetype=obj %s -o %t
   7 // RUN: llvm-objdump -d --mcpu=v2 %t | FileCheck %s --check-prefix=V2
   8 // RUN: llvm-objdump -d --mcpu=v3 %t | FileCheck %s --check-prefix=V3
   9
  10 w0 = *(u32 *)(r1 + 0)
  11 lock *(u32 *)(r1 + 0x1) &= w2
  12
  13
  14 // V2: 61 10 00 00 00 00 00 00  r0 = *(u32 *)(r1 + 0x0)
  15 // V2: c3 21 01 00 50 00 00 00  <unknown>
  16
  17 // V3: 61 10 00 00 00 00 00 00  w0 = *(u32 *)(r1 + 0x0)
  18 // V3: c3 21 01 00 50 00 00 00  lock *(u32 *)(r1 + 0x1) &= w2