test/MC/ARM/pkhbt-archs.s

   1 @ RUN: llvm-mc -triple thumbv7 %s -o - -show-encoding 2>&1 | FileCheck %s --check-prefix=CHECK-VALID
   2 @ RUN: llvm-mc -triple thumbv8 %s -o - -show-encoding 2>&1 | FileCheck %s --check-prefix=CHECK-VALID
   3 @ RUN: llvm-mc -triple thumbv7em %s -o - -show-encoding 2>&1 | FileCheck %s --check-prefix=CHECK-VALID
   4 @ RUN: llvm-mc -triple thumbv6t2 %s -o - -show-encoding 2>&1 | FileCheck %s --check-prefix=CHECK-VALID
   5
   6 @ RUN: not llvm-mc -triple thumbv6 %s -o - -show-encoding 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID
   7 @ RUN: not llvm-mc -triple thumbv7m %s -o - -show-encoding 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID
   8 @ RUN: not llvm-mc -triple thumbv8m.main %s -o - -show-encoding 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID
   9 @ RUN: not llvm-mc -triple thumbv8m.base %s -o - -show-encoding 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID
  10
  11          @ Instruction is "v6T2, v7" in ARMARM-AR, "v7em" in ARMARM-M. So it's
  12          @ valid on everything v6t2 upwards, except v7m. Also apparently not on
  13          @ v8m (going by present behaviour).
  14          pkhbt r1, r2, r3, lsl #24
  15
  16 @ CHECK-VALID: pkhbt r1, r2, r3, lsl #24     @ encoding: [0xc2,0xea,0x03,0x61]
  17 @ CHECK-INVALID: error: