llvm/test/MC/WebAssembly/tail-call-encodings.s

   1 # RUN: llvm-mc -show-encoding -triple=wasm32-unknown-unknown -mattr=+tail-call < %s | FileCheck %s
   2 # RUN: llvm-mc -show-encoding -triple=wasm32-unknown-unknown -mattr=+reference-types,+tail-call < %s | FileCheck --check-prefix=REF %s
   3
   4 bar1:
   5     .functype bar1 () -> ()
   6     end_function
   7
   8 foo1:
   9     .functype foo1 () -> ()
  10
  11     # CHECK: return_call bar1  # encoding: [0x12,
  12     # CHECK-NEXT: fixup A - offset: 1, value: bar1, kind: fixup_uleb128_i32
  13     return_call bar1
  14
  15     end_function
  16
  17 foo2:
  18     .functype foo2 () -> (i32)
  19
  20     i32.const 0
  21     i32.const 0
  22     # REF: return_call_indirect __indirect_function_table, (i32) -> (i32) # encoding: [0x13,
  23     # CHECK: return_call_indirect (i32) -> (i32) # encoding: [0x13,
  24     # CHECK-NEXT: fixup A - offset: 1, value: .Ltypeindex0@TYPEINDEX, kind: fixup_uleb128_i32
  25     return_call_indirect (i32) -> (i32)
  26
  27     end_function