test/MC/BPF/load-store-32.s

   1 # RUN: llvm-mc -triple bpfel -filetype=obj -o %t %s
   2 # RUN: llvm-objdump -mattr=+alu32 -d -r %t | FileCheck --check-prefix=CHECK-32 %s
   3 # RUN: llvm-objdump -d -r %t | FileCheck %s
   4
   5 // ======== BPF_LDX Class ========
   6   w5 = *(u8 *)(r0 + 0)   // BPF_LDX | BPF_B
   7   w6 = *(u16 *)(r1 + 8)  // BPF_LDX | BPF_H
   8   w7 = *(u32 *)(r2 + 16) // BPF_LDX | BPF_W
   9 // CHECK-32: 71 05 00 00 00 00 00 00    w5 = *(u8 *)(r0 + 0)
  10 // CHECK-32: 69 16 08 00 00 00 00 00    w6 = *(u16 *)(r1 + 8)
  11 // CHECK-32: 61 27 10 00 00 00 00 00    w7 = *(u32 *)(r2 + 16)
  12 // CHECK: 71 05 00 00 00 00 00 00       r5 = *(u8 *)(r0 + 0)
  13 // CHECK: 69 16 08 00 00 00 00 00       r6 = *(u16 *)(r1 + 8)
  14 // CHECK: 61 27 10 00 00 00 00 00       r7 = *(u32 *)(r2 + 16)
  15
  16 // ======== BPF_STX Class ========
  17   *(u8 *)(r0 + 0) = w7    // BPF_STX | BPF_B
  18   *(u16 *)(r1 + 8) = w8   // BPF_STX | BPF_H
  19   *(u32 *)(r2 + 16) = w9  // BPF_STX | BPF_W
  20   lock *(u32 *)(r2 + 16) += w9  // BPF_STX | BPF_W | BPF_XADD
  21 // CHECK-32: 73 70 00 00 00 00 00 00    *(u8 *)(r0 + 0) = w7
  22 // CHECK-32: 6b 81 08 00 00 00 00 00    *(u16 *)(r1 + 8) = w8
  23 // CHECK-32: 63 92 10 00 00 00 00 00    *(u32 *)(r2 + 16) = w9
  24 // CHECK-32: c3 92 10 00 00 00 00 00    lock *(u32 *)(r2 + 16) += w9
  25 // CHECK: 73 70 00 00 00 00 00 00       *(u8 *)(r0 + 0) = r7
  26 // CHECK: 6b 81 08 00 00 00 00 00       *(u16 *)(r1 + 8) = r8
  27 // CHECK: 63 92 10 00 00 00 00 00       *(u32 *)(r2 + 16) = r9
  28 // CHECK: c3 92 10 00 00 00 00 00       lock *(u32 *)(r2 + 16) += r9