llvm/test/MC/ARM/directive-if-subtraction.s

   1 // RUN: llvm-mc -triple armv7a-linux-gnueabihf %s -filetype=obj -o /dev/null 2>&1 | FileCheck --check-prefix=OBJ --allow-empty %s
   2 // RUN: not llvm-mc -triple armv7a-linux-gnueabihf %s -o /dev/null 2>&1 | FileCheck --check-prefix=ASM %s
   3 // RUN: llvm-mc -triple armv7a-linux-gnueabihf %s -filetype=obj -o - | llvm-objdump -d - | FileCheck --check-prefix=DISASM %s
   4
   5 nop
   6 // Create a new MCDataFragment due to Subtarget change
   7 .arch_extension sec
   8 9997:nop
   9 .if . - 9997b == 0
  10 // OBJ-NOT:[[@LINE-1]]:5: error: expected absolute expression
  11 // ASM:[[@LINE-2]]:5: error: expected absolute expression
  12 // DISASM: orr  r1, r1, #2
  13 orr r1, r1, #1
  14 .else
  15 orr r1, r1, #2
  16 .endif
  17
  18
  19
  20 @ RUN: not llvm-mc -filetype=obj -triple arm-linux-gnueabihf --defsym=ERR=1 %s -o /dev/null 2>&1 | FileCheck --check-prefix=ARM-ERR %s
  21 @ RUN: not llvm-mc -filetype=obj -triple thumbv7a-linux-gnueabihf --defsym=ERR=1 %s -o /dev/null 2>&1 | FileCheck --check-prefix=THUMB2-ERR %s
  22
  23 .ifdef ERR
  24 9997: nop
  25       .align 4
  26       nop
  27 .if . - 9997b == 4
  28 // ARM-ERR:[[@LINE-1]]:5: error: expected absolute expression
  29 .endif
  30
  31 9997: nop
  32       .space 4
  33       nop
  34 .if . - 9997b == 4
  35 // ARM-ERR:[[@LINE-1]]:5: error: expected absolute expression
  36 .endif
  37
  38 9997:
  39       ldr r0,=0x12345678
  40       .ltorg
  41       nop
  42 .if . - 9997b == 4
  43 // ARM-ERR:[[@LINE-1]]:5: error: expected absolute expression
  44 .endif
  45
  46 9997: nop
  47       b external
  48       nop
  49 .if . - 9997b == 4
  50 // THUMB2-ERR:[[@LINE-1]]:5: error: expected absolute expression
  51 .endif
  52 .endif