blob: 5ee223fec9926693e83d1a89d429b62462e51adf [file] [log] [blame]
# See LICENSE for license details.
#*****************************************************************************
# srl.S
#-----------------------------------------------------------------------------
#
# Test srl instruction.
#
#include "riscv_test.h"
#include "test_macros.h"
RVTEST_RV64U
RVTEST_CODE_BEGIN
#-------------------------------------------------------------
# Arithmetic tests
#-------------------------------------------------------------
#define TEST_SRL(n, v, a) \
TEST_RR_OP(n, srl, ((v) & ((1 << (__riscv_xlen-1) << 1) - 1)) >> (a), v, a)
TEST_SRL( 2, 0xffffffff80000000, 0 );
TEST_SRL( 3, 0xffffffff80000000, 1 );
TEST_SRL( 4, 0xffffffff80000000, 7 );
TEST_SRL( 5, 0xffffffff80000000, 14 );
TEST_SRL( 6, 0xffffffff80000001, 31 );
TEST_SRL( 7, 0xffffffffffffffff, 0 );
TEST_SRL( 8, 0xffffffffffffffff, 1 );
TEST_SRL( 9, 0xffffffffffffffff, 7 );
TEST_SRL( 10, 0xffffffffffffffff, 14 );
TEST_SRL( 11, 0xffffffffffffffff, 31 );
TEST_SRL( 12, 0x0000000021212121, 0 );
TEST_SRL( 13, 0x0000000021212121, 1 );
TEST_SRL( 14, 0x0000000021212121, 7 );
TEST_SRL( 15, 0x0000000021212121, 14 );
TEST_SRL( 16, 0x0000000021212121, 31 );
# Verify that shifts only use bottom six(rv64) or five(rv32) bits
TEST_RR_OP( 17, srl, 0x0000000021212121, 0x0000000021212121, 0xffffffffffffffc0 );
TEST_RR_OP( 18, srl, 0x0000000010909090, 0x0000000021212121, 0xffffffffffffffc1 );
TEST_RR_OP( 19, srl, 0x0000000000424242, 0x0000000021212121, 0xffffffffffffffc7 );
TEST_RR_OP( 20, srl, 0x0000000000008484, 0x0000000021212121, 0xffffffffffffffce );
TEST_RR_OP( 21, srl, 0x0000000000000000, 0x0000000021212121, 0xffffffffffffffff );
#-------------------------------------------------------------
# Source/Destination tests
#-------------------------------------------------------------
TEST_RR_SRC1_EQ_DEST( 22, srl, 0x01000000, 0x80000000, 7 );
TEST_RR_SRC2_EQ_DEST( 23, srl, 0x00020000, 0x80000000, 14 );
TEST_RR_SRC12_EQ_DEST( 24, srl, 0, 7 );
#-------------------------------------------------------------
# Bypassing tests
#-------------------------------------------------------------
TEST_RR_DEST_BYPASS( 25, 0, srl, 0x01000000, 0x80000000, 7 );
TEST_RR_DEST_BYPASS( 26, 1, srl, 0x00020000, 0x80000000, 14 );
TEST_RR_DEST_BYPASS( 27, 2, srl, 0x00000001, 0x80000000, 31 );
TEST_RR_SRC12_BYPASS( 28, 0, 0, srl, 0x01000000, 0x80000000, 7 );
TEST_RR_SRC12_BYPASS( 29, 0, 1, srl, 0x00020000, 0x80000000, 14 );
TEST_RR_SRC12_BYPASS( 30, 0, 2, srl, 0x00000001, 0x80000000, 31 );
TEST_RR_SRC12_BYPASS( 31, 1, 0, srl, 0x01000000, 0x80000000, 7 );
TEST_RR_SRC12_BYPASS( 32, 1, 1, srl, 0x00020000, 0x80000000, 14 );
TEST_RR_SRC12_BYPASS( 33, 2, 0, srl, 0x00000001, 0x80000000, 31 );
TEST_RR_SRC21_BYPASS( 34, 0, 0, srl, 0x01000000, 0x80000000, 7 );
TEST_RR_SRC21_BYPASS( 35, 0, 1, srl, 0x00020000, 0x80000000, 14 );
TEST_RR_SRC21_BYPASS( 36, 0, 2, srl, 0x00000001, 0x80000000, 31 );
TEST_RR_SRC21_BYPASS( 37, 1, 0, srl, 0x01000000, 0x80000000, 7 );
TEST_RR_SRC21_BYPASS( 38, 1, 1, srl, 0x00020000, 0x80000000, 14 );
TEST_RR_SRC21_BYPASS( 39, 2, 0, srl, 0x00000001, 0x80000000, 31 );
TEST_RR_ZEROSRC1( 40, srl, 0, 15 );
TEST_RR_ZEROSRC2( 41, srl, 32, 32 );
TEST_RR_ZEROSRC12( 42, srl, 0 );
TEST_RR_ZERODEST( 43, srl, 1024, 2048 );
TEST_PASSFAIL
RVTEST_CODE_END
.data
RVTEST_DATA_BEGIN
TEST_DATA
RVTEST_DATA_END