llvm/test/MC/RISCV/rv32zicbom-invalid.s

   1 # RUN: not llvm-mc -triple riscv32 -mattr=+zicbom < %s 2>&1 | FileCheck %s
   2 # RUN: not llvm-mc -triple riscv64 -mattr=+zicbom < %s 2>&1 | FileCheck %s
   3
   4 # Must have a single register argument.
   5 cbo.clean # CHECK: :[[@LINE]]:1: error: too few operands for instruction
   6 cbo.flush # CHECK: :[[@LINE]]:1: error: too few operands for instruction
   7 cbo.inval # CHECK: :[[@LINE]]:1: error: too few operands for instruction
   8
   9 cbo.clean 1 # CHECK: :[[@LINE]]:13: error: expected '(' after optional integer offset
  10 cbo.flush 2 # CHECK: :[[@LINE]]:13: error: expected '(' after optional integer offset
  11 cbo.inval 3 # CHECK: :[[@LINE]]:13: error: expected '(' after optional integer offset
  12
  13 cbo.clean t0, t1 # CHECK: :[[@LINE]]:11: error: expected '(' or optional integer offset
  14 cbo.flush t0, t1 # CHECK: :[[@LINE]]:11: error: expected '(' or optional integer offset
  15 cbo.inval t0, t1 # CHECK: :[[@LINE]]:11: error: expected '(' or optional integer offset
  16
  17 # Non-zero offsets are not supported.
  18 cbo.clean 1(t0) # CHECK: :[[@LINE]]:11: error: optional integer offset must be 0
  19 cbo.flush 2(t0) # CHECK: :[[@LINE]]:11: error: optional integer offset must be 0
  20 cbo.inval 3(t0) # CHECK: :[[@LINE]]:11: error: optional integer offset must be 0
  21
  22 # Instructions from other zicbo* extensions aren't available without enabling
  23 # the appropriate -mattr flag.
  24 cbo.zero (t0) # CHECK: :[[@LINE]]:1: error: instruction requires the following: 'Zicboz' (Cache-Block Zero Instructions){{$}}
  25 prefetch.i 0(t3) # CHECK: :[[@LINE]]:1: error: instruction requires the following: 'Zicbop' (Cache-Block Prefetch Instructions){{$}}
  26 prefetch.r 0(t4) # CHECK: :[[@LINE]]:1: error: instruction requires the following: 'Zicbop' (Cache-Block Prefetch Instructions){{$}}
  27 prefetch.w 0(t5) # CHECK: :[[@LINE]]:1: error: instruction requires the following: 'Zicbop' (Cache-Block Prefetch Instructions){{$}}