# See LICENSE for license details.

#*****************************************************************************
# addw.S
#-----------------------------------------------------------------------------
#
# Test addw instruction.
#

#include "riscv_test.h"
#include "test_macros.h"

RVTEST_RV64U
RVTEST_CODE_BEGIN

  #-------------------------------------------------------------
  # Arithmetic tests
  #-------------------------------------------------------------

  TEST_RR_OP( 2,  addw, 0x00000000, 0x00000000, 0x00000000 );
  TEST_RR_OP( 3,  addw, 0x00000002, 0x00000001, 0x00000001 );
  TEST_RR_OP( 4,  addw, 0x0000000a, 0x00000003, 0x00000007 );

  TEST_RR_OP( 5,  addw, 0xffffffffffff8000, 0x0000000000000000, 0xffffffffffff8000 );
  TEST_RR_OP( 6,  addw, 0xffffffff80000000, 0xffffffff80000000, 0x00000000 );
  TEST_RR_OP( 7,  addw, 0x000000007fff8000, 0xffffffff80000000, 0xffffffffffff8000 );

  TEST_RR_OP( 8,  addw, 0x0000000000007fff, 0x0000000000000000, 0x0000000000007fff );
  TEST_RR_OP( 9,  addw, 0x000000007fffffff, 0x000000007fffffff, 0x0000000000000000 );
  TEST_RR_OP( 10, addw, 0xffffffff80007ffe, 0x000000007fffffff, 0x0000000000007fff );

  TEST_RR_OP( 11, addw, 0xffffffff80007fff, 0xffffffff80000000, 0x0000000000007fff );
  TEST_RR_OP( 12, addw, 0x000000007fff7fff, 0x000000007fffffff, 0xffffffffffff8000 );

  TEST_RR_OP( 13, addw, 0xffffffffffffffff, 0x0000000000000000, 0xffffffffffffffff );
  TEST_RR_OP( 14, addw, 0x0000000000000000, 0xffffffffffffffff, 0x0000000000000001 );
  TEST_RR_OP( 15, addw, 0xfffffffffffffffe, 0xffffffffffffffff, 0xffffffffffffffff );

  TEST_RR_OP( 16, addw, 0xffffffff80000000, 0x0000000000000001, 0x000000007fffffff );

  #-------------------------------------------------------------
  # Source/Destination tests
  #-------------------------------------------------------------

  TEST_RR_SRC1_EQ_DEST( 17, addw, 24, 13, 11 );
  TEST_RR_SRC2_EQ_DEST( 18, addw, 25, 14, 11 );
  TEST_RR_SRC12_EQ_DEST( 19, addw, 26, 13 );

  #-------------------------------------------------------------
  # Bypassing tests
  #-------------------------------------------------------------

  TEST_RR_DEST_BYPASS( 20, 0, addw, 24, 13, 11 );
  TEST_RR_DEST_BYPASS( 21, 1, addw, 25, 14, 11 );
  TEST_RR_DEST_BYPASS( 22, 2, addw, 26, 15, 11 );

  TEST_RR_SRC12_BYPASS( 23, 0, 0, addw, 24, 13, 11 );
  TEST_RR_SRC12_BYPASS( 24, 0, 1, addw, 25, 14, 11 );
  TEST_RR_SRC12_BYPASS( 25, 0, 2, addw, 26, 15, 11 );
  TEST_RR_SRC12_BYPASS( 26, 1, 0, addw, 24, 13, 11 );
  TEST_RR_SRC12_BYPASS( 27, 1, 1, addw, 25, 14, 11 );
  TEST_RR_SRC12_BYPASS( 28, 2, 0, addw, 26, 15, 11 );

  TEST_RR_SRC21_BYPASS( 29, 0, 0, addw, 24, 13, 11 );
  TEST_RR_SRC21_BYPASS( 30, 0, 1, addw, 25, 14, 11 );
  TEST_RR_SRC21_BYPASS( 31, 0, 2, addw, 26, 15, 11 );
  TEST_RR_SRC21_BYPASS( 32, 1, 0, addw, 24, 13, 11 );
  TEST_RR_SRC21_BYPASS( 33, 1, 1, addw, 25, 14, 11 );
  TEST_RR_SRC21_BYPASS( 34, 2, 0, addw, 26, 15, 11 );

  TEST_RR_ZEROSRC1( 35, addw, 15, 15 );
  TEST_RR_ZEROSRC2( 36, addw, 32, 32 );
  TEST_RR_ZEROSRC12( 37, addw, 0 );
  TEST_RR_ZERODEST( 38, addw, 16, 30 );

  TEST_PASSFAIL

RVTEST_CODE_END

  .data
RVTEST_DATA_BEGIN

  TEST_DATA

RVTEST_DATA_END