test/MC/ARM/arm_fixups.s

   1 @ RUN: llvm-mc -triple armv7-unknown-unknown %s --show-encoding > %t
   2 @ RUN: FileCheck < %t %s
   3 @ RUN: llvm-mc -triple armebv7-unknown-unknown %s --show-encoding > %t
   4 @ RUN: FileCheck --check-prefix=CHECK-BE < %t %s
   5
   6     bl _printf
   7 @ CHECK: bl _printf @ encoding: [A,A,A,0xeb]
   8 @ CHECK: @ fixup A - offset: 0, value: _printf, kind: fixup_arm_uncondbl
   9 @ CHECK-BE: bl _printf @ encoding: [0xeb,A,A,A]
  10 @ CHECK-BE: @ fixup A - offset: 0, value: _printf, kind: fixup_arm_uncondbl
  11
  12     mov r9, :lower16:(_foo)
  13     movw r9, :lower16:(_foo)
  14     movt r9, :upper16:(_foo)
  15
  16 @ CHECK: movw   r9, :lower16:_foo       @ encoding: [A,0x90'A',0b0000AAAA,0xe3]
  17 @ CHECK: @   fixup A - offset: 0, value: _foo, kind: fixup_arm_movw_lo16
  18 @ CHECK-BE: movw        r9, :lower16:_foo       @ encoding: [0xe3,0b0000AAAA,0x90'A',A]
  19 @ CHECK-BE: @   fixup A - offset: 0, value: _foo, kind: fixup_arm_movw_lo16
  20 @ CHECK: movw   r9, :lower16:_foo       @ encoding: [A,0x90'A',0b0000AAAA,0xe3]
  21 @ CHECK: @   fixup A - offset: 0, value: _foo, kind: fixup_arm_movw_lo16
  22 @ CHECK-BE: movw        r9, :lower16:_foo       @ encoding: [0xe3,0b0000AAAA,0x90'A',A]
  23 @ CHECK-BE: @   fixup A - offset: 0, value: _foo, kind: fixup_arm_movw_lo16
  24 @ CHECK: movt   r9, :upper16:_foo       @ encoding: [A,0x90'A',0b0100AAAA,0xe3]
  25 @ CHECK: @   fixup A - offset: 0, value: _foo, kind: fixup_arm_movt_hi16
  26 @ CHECK-BE: movt        r9, :upper16:_foo       @ encoding: [0xe3,0b0100AAAA,0x90'A',A]
  27 @ CHECK-BE: @   fixup A - offset: 0, value: _foo, kind: fixup_arm_movt_hi16
  28
  29     mov r2, :lower16:fred
  30
  31 @ CHECK: movw  r2, :lower16:fred                 @ encoding: [A,0x20'A',0b0000AAAA,0xe3]
  32 @ CHECK: @   fixup A - offset: 0, value: fred, kind: fixup_arm_movw_lo16
  33 @ CHECK-BE: movw  r2, :lower16:fred                 @ encoding: [0xe3,0b0000AAAA,0x20'A',A]
  34 @ CHECK-BE: @   fixup A - offset: 0, value: fred, kind: fixup_arm_movw_lo16
  35
  36     add r0, r0, #(L1 - L2)
  37
  38 @ CHECK: add     r0, r0, #L1-L2          @ encoding: [A,0b0000AAAA,0x80,0xe2]
  39 @ CHECK: @   fixup A - offset: 0, value: L1-L2, kind: fixup_arm_mod_imm
  40 @ CHECK-BE: add     r0, r0, #L1-L2          @ encoding: [0xe2,0x80,0b0000AAAA,A]
  41 @ CHECK-BE: @   fixup A - offset: 0, value: L1-L2, kind: fixup_arm_mod_imm