lld/test/ELF/avr-reloc.s

   1 ; REQUIRES: avr
   2 ; RUN: llvm-mc -filetype=obj -triple=avr -mcpu=atmega328p %s -o %t.o
   3 ; RUN: ld.lld %t.o --defsym=a=0x12345678 --defsym=b=30 -o %t
   4 ; RUN: llvm-objdump -d --print-imm-hex %t | FileCheck %s
   5 ; RUN: llvm-objdump -s %t | FileCheck --check-prefix=HEX %s
   6
   7 .section .LDI,"ax",@progbits
   8 ; CHECK-LABEL: section .LDI:
   9 ; CHECK:       ldi     r20, 0x78
  10 ; CHECK-NEXT:  ldi     r20, 0x56
  11 ; CHECK-NEXT:  ldi     r20, 0x34
  12 ; CHECK-NEXT:  ldi     r20, 0x12
  13 ; CHECK-NEXT:  ldi     r20, 0x3c
  14 ; CHECK-NEXT:  ldi     r20, 0x2b
  15 ; CHECK-NEXT:  ldi     r20, 0x1a
  16 ; CHECK-NEXT:  ldi     r20, 0xff
  17 ldi r20, lo8(a)     ; R_AVR_LO8_LDI
  18 ldi r20, hi8(a)     ; R_AVR_HI8_LDI
  19 ldi r20, hh8(a)     ; R_AVR_HH8_LDI
  20 ldi r20, hhi8(a)    ; R_AVR_MS8_LDI
  21
  22 ldi r20, pm_lo8(a)  ; R_AVR_LO8_LDI_PM
  23 ldi r20, pm_hi8(a)  ; R_AVR_HI8_LDI_PM
  24 ldi r20, pm_hh8(a)  ; R_AVR_HH8_LDI_PM
  25
  26 ldi r20, b+225
  27
  28 .section .LDI_NEG,"ax",@progbits
  29 ; CHECK-LABEL: section .LDI_NEG:
  30 ; CHECK:       ldi     r20, 0x88
  31 ; CHECK-NEXT:  ldi     r20, 0xa9
  32 ; CHECK-NEXT:  ldi     r20, 0xcb
  33 ; CHECK-NEXT:  ldi     r20, 0xed
  34 ; CHECK-NEXT:  ldi     r20, 0xc4
  35 ; CHECK-NEXT:  ldi     r20, 0xd4
  36 ; CHECK-NEXT:  ldi     r20, 0xe5
  37 ldi r20, lo8(-(a))     ; R_AVR_LO8_LDI_NEG
  38 ldi r20, hi8(-(a))     ; R_AVR_HI8_LDI_NEG
  39 ldi r20, hh8(-(a))     ; R_AVR_HH8_LDI_NEG
  40 ldi r20, hhi8(-(a))    ; R_AVR_MS8_LDI_NEG
  41
  42 ldi r20, pm_lo8(-(a))  ; R_AVR_LO8_LDI_PM_NEG
  43 ldi r20, pm_hi8(-(a))  ; R_AVR_HI8_LDI_PM_NEG
  44 ldi r20, pm_hh8(-(a))  ; R_AVR_HH8_LDI_PM_NEG
  45
  46 ;; The disassembler is not yet able to decode those opcodes
  47 ;; 9e 8e    std    Y+30, r9
  48 ;; 9e 8c    ldd    r9, Y+30
  49 ;; 4e 96    adiw   r24, 0x1e
  50 .section .SIX,"ax",@progbits
  51 ; HEX-LABEL: section .SIX:
  52 ; HEX-NEXT:  9e8e9e8c 4e96
  53 std Y+b, r9   ; R_AVR_6
  54 ldd r9, Y+b   ; R_AVR_6
  55 adiw r24, b   ; R_AVR_6_ADIW
  56
  57 .section .PORT,"ax",@progbits
  58 ; CHECK-LABEL: section .PORT:
  59 ; CHECK:       in     r20, 0x1e
  60 ; CHECK-NEXT:  sbic   0x1e, 0x1
  61 in    r20, b  ; R_AVR_PORT6
  62 sbic  b, 1    ; R_AVR_PORT5
  63
  64 ;; The disassembler is not yet able to decode those opcodes
  65 ;; 0f c0    rjmp   .+30
  66 ;; ee cf    rjmp   .-36
  67 ;; 69 f0    breq   .+26
  68 ;; 61 f3    breq   .-40
  69 .section .PCREL,"ax",@progbits
  70 ; HEX-LABEL: section .PCREL:
  71 ; HEX-NEXT:  0fc0eecf 69f061f3
  72 foo:
  73 rjmp foo + 32  ; R_AVR_13_PCREL
  74 rjmp foo - 32  ; R_AVR_13_PCREL
  75 breq foo + 32  ; R_AVR_7_PCREL
  76 breq foo - 32  ; R_AVR_7_PCREL
  77
  78 .section .DATA,"ax",@progbits
  79 ; HEX-LABEL: section .DATA:
  80 ; HEX-NEXT:  {{.*}} 1e1e000f 00785634 12
  81 .byte b        ; R_AVR_8
  82 .short b       ; R_AVR_16
  83 .short gs(b)   ; R_AVR_16_PM
  84 .long a        ; R_AVR_32