test/MC/ARM/elf-movt.s

   1 @ RUN: llvm-mc %s -triple=armv7-linux-gnueabi | FileCheck -check-prefix=ASM %s
   2 @ RUN: llvm-mc %s -triple=armv7-linux-gnueabi -filetype=obj -o %t.o
   3 @ RUN: llvm-objdump -d -r %t.o -triple=armv7-linux-gnueabi | FileCheck -check-prefix=OBJ %s
   4 @ RUN: llvm-mc %s -triple=thumbv7-linux-gnueabi -filetype=obj -o %t.o
   5 @ RUN: llvm-objdump -d -r %t.o -triple=thumbv7-linux-gnueabi | FileCheck -check-prefix=THUMB %s
   6
   7         .syntax unified
   8         .text
   9         .globl  barf
  10         .align  2
  11         .type   barf,%function
  12 barf:                                   @ @barf
  13 @ %bb.0:                                @ %entry
  14         movw    r0, :lower16:GOT-(.LPC0_2+8)
  15         movt    r0, :upper16:GOT-(.LPC0_2+8)
  16 .LPC0_2:
  17         movw    r0, :lower16:extern_symbol+1234
  18         movt    r0, :upper16:extern_symbol+1234
  19
  20         movw    r0, :lower16:(foo - bar + 1234)
  21         movt    r0, :upper16:(foo - bar + 1234)
  22 foo:
  23 bar:
  24
  25 @ ASM:          movw    r0, :lower16:(GOT-(.LPC0_2+8))
  26 @ ASM-NEXT:     movt    r0, :upper16:(GOT-(.LPC0_2+8))
  27 @ ASM:          movw    r0, :lower16:(extern_symbol+1234)
  28 @ ASM-NEXT:     movt    r0, :upper16:(extern_symbol+1234)
  29 @ ASM:          movw    r0, :lower16:((foo-bar)+1234)
  30 @ ASM-NEXT:     movt    r0, :upper16:((foo-bar)+1234)
  31
  32 @OBJ:      Disassembly of section .text:
  33 @OBJ-EMPTY:
  34 @OBJ-NEXT: barf:
  35 @OBJ-NEXT: 0:             f0 0f 0f e3     movw    r0, #65520
  36 @OBJ-NEXT: 00000000:         R_ARM_MOVW_PREL_NC   GOT
  37 @OBJ-NEXT: 4:             f4 0f 4f e3     movt    r0, #65524
  38 @OBJ-NEXT: 00000004:         R_ARM_MOVT_PREL      GOT
  39 @OBJ-NEXT: 8:             d2 04 00 e3     movw    r0, #1234
  40 @OBJ-NEXT: 00000008:         R_ARM_MOVW_ABS_NC    extern_symbol
  41 @OBJ-NEXT: c:             d2 04 40 e3     movt    r0, #1234
  42 @OBJ-NEXT: 0000000c:         R_ARM_MOVT_ABS       extern_symbol
  43 @OBJ-NEXT: 10:            d2 04 00 e3     movw    r0, #1234
  44 @OBJ-NEXT: 14:            00 00 40 e3     movt    r0, #0
  45
  46 @THUMB:      Disassembly of section .text:
  47 @THUMB-EMPTY:
  48 @THUMB-NEXT: barf:
  49 @THUMB-NEXT: 0:             4f f6 f0 70     movw    r0, #65520
  50 @THUMB-NEXT: 00000000:         R_ARM_THM_MOVW_PREL_NC GOT
  51 @THUMB-NEXT: 4:             cf f6 f4 70     movt    r0, #65524
  52 @THUMB-NEXT: 00000004:         R_ARM_THM_MOVT_PREL    GOT
  53 @THUMB-NEXT: 8:             40 f2 d2 40     movw    r0, #1234
  54 @THUMB-NEXT: 00000008:         R_ARM_THM_MOVW_ABS_NC  extern_symbol
  55 @THUMB-NEXT: c:             c0 f2 d2 40     movt    r0, #1234
  56 @THUMB-NEXT: 0000000c:         R_ARM_THM_MOVT_ABS     extern_symbol
  57 @THUMB-NEXT: 10:            40 f2 d2 40     movw    r0, #1234
  58 @THUMB-NEXT: 14:            c0 f2 00 00     movt    r0, #0