llvm/test/MC/WebAssembly/bad-fixup-expr.s

   1 // RUN: not llvm-mc -filetype=obj -triple wasm32 %s -o /dev/null 2>&1 | FileCheck %s
   2
   3   .section    .data.foo,"",@
   4 foo:
   5   .int8       1
   6   .size       foo, 1
   7 foo_other:
   8   .int8       1
   9   .size       foo_other, 1
  10
  11   .section    .data.bar,"",@
  12 bar:
  13   .int8       1
  14   .size       bar, 1
  15
  16   .section    .data.fizz,"",@
  17 fizz:
  18   .int8       1
  19   .size       fizz, 1
  20
  21   .section    .data.segment1,"",@
  22 segment1:
  23 // CHECK: 'bar' can not be placed in a different section
  24   .int32 fizz-bar
  25 // CHECK: 'undef_baz' can not be undefined in a subtraction expression
  26   .int32 fizz-undef_baz
  27 // CHECK: 'fizz' can not be placed in a different section
  28   .int32 undef_baz-fizz
  29   .size       segment1, 12
  30
  31
  32   .text
  33   .section    .text.main,"",@
  34 main:
  35   .functype   main () -> (i32, i32, i32, i32, i32)
  36 // Expressions involving symbols within the same sections can be evaluated
  37 // prior to writing the object file.
  38 // CHECK-NOT: foo
  39   i32.const foo-foo_other+2
  40   i32.const foo_other-foo-10
  41
  42 // CHECK: 'bar' unsupported subtraction expression used in relocation in code section.
  43   i32.const foo-bar
  44 // CHECK: 'undef_baz' unsupported subtraction expression used in relocation in code section.
  45   i32.const foo-undef_baz
  46 // CHECK: 'foo' unsupported subtraction expression used in relocation in code section.
  47   i32.const undef_baz-foo
  48   end_function