mirror of https://github.com/YosysHQ/picorv32.git
91 lines
3.3 KiB
ArmAsm
91 lines
3.3 KiB
ArmAsm
|
# See LICENSE for license details.
|
||
|
|
|
||
|
|
#*****************************************************************************
|
||
|
|
# srl.S
|
||
|
|
#-----------------------------------------------------------------------------
|
||
|
|
#
|
||
|
|
# Test srl instruction.
|
||
|
|
#
|
||
|
|
|
||
|
|
#include "riscv_test.h"
|
||
|
|
#include "test_macros.h"
|
||
|
|
|
||
|
|
RVTEST_RV32U
|
||
|
|
RVTEST_CODE_BEGIN
|
||
|
|
|
||
|
|
#-------------------------------------------------------------
|
||
|
|
# Arithmetic tests
|
||
|
|
#-------------------------------------------------------------
|
||
|
|
|
||
|
|
TEST_RR_OP( 2, srl, 0xffff8000, 0xffff8000, 0 );
|
||
|
|
TEST_RR_OP( 3, srl, 0x7fffc000, 0xffff8000, 1 );
|
||
|
|
TEST_RR_OP( 4, srl, 0x01ffff00, 0xffff8000, 7 );
|
||
|
|
TEST_RR_OP( 5, srl, 0x0003fffe, 0xffff8000, 14 );
|
||
|
|
TEST_RR_OP( 6, srl, 0x0001ffff, 0xffff8001, 15 );
|
||
|
|
|
||
|
|
TEST_RR_OP( 7, srl, 0xffffffff, 0xffffffff, 0 );
|
||
|
|
TEST_RR_OP( 8, srl, 0x7fffffff, 0xffffffff, 1 );
|
||
|
|
TEST_RR_OP( 9, srl, 0x01ffffff, 0xffffffff, 7 );
|
||
|
|
TEST_RR_OP( 10, srl, 0x0003ffff, 0xffffffff, 14 );
|
||
|
|
TEST_RR_OP( 11, srl, 0x00000001, 0xffffffff, 31 );
|
||
|
|
|
||
|
|
TEST_RR_OP( 12, srl, 0x21212121, 0x21212121, 0 );
|
||
|
|
TEST_RR_OP( 13, srl, 0x10909090, 0x21212121, 1 );
|
||
|
|
TEST_RR_OP( 14, srl, 0x00424242, 0x21212121, 7 );
|
||
|
|
TEST_RR_OP( 15, srl, 0x00008484, 0x21212121, 14 );
|
||
|
|
TEST_RR_OP( 16, srl, 0x00000000, 0x21212121, 31 );
|
||
|
|
|
||
|
|
# Verify that shifts only use bottom five bits
|
||
|
|
|
||
|
|
TEST_RR_OP( 17, srl, 0x21212121, 0x21212121, 0xffffffe0 );
|
||
|
|
TEST_RR_OP( 18, srl, 0x10909090, 0x21212121, 0xffffffe1 );
|
||
|
|
TEST_RR_OP( 19, srl, 0x00424242, 0x21212121, 0xffffffe7 );
|
||
|
|
TEST_RR_OP( 20, srl, 0x00008484, 0x21212121, 0xffffffee );
|
||
|
|
TEST_RR_OP( 21, srl, 0x00000000, 0x21212121, 0xffffffff );
|
||
|
|
|
||
|
|
#-------------------------------------------------------------
|
||
|
|
# Source/Destination tests
|
||
|
|
#-------------------------------------------------------------
|
||
|
|
|
||
|
|
TEST_RR_SRC1_EQ_DEST( 22, srl, 0x7fffc000, 0xffff8000, 1 );
|
||
|
|
TEST_RR_SRC2_EQ_DEST( 23, srl, 0x0003fffe, 0xffff8000, 14 );
|
||
|
|
TEST_RR_SRC12_EQ_DEST( 24, srl, 0, 7 );
|
||
|
|
|
||
|
|
#-------------------------------------------------------------
|
||
|
|
# Bypassing tests
|
||
|
|
#-------------------------------------------------------------
|
||
|
|
|
||
|
|
TEST_RR_DEST_BYPASS( 25, 0, srl, 0x7fffc000, 0xffff8000, 1 );
|
||
|
|
TEST_RR_DEST_BYPASS( 26, 1, srl, 0x0003fffe, 0xffff8000, 14 );
|
||
|
|
TEST_RR_DEST_BYPASS( 27, 2, srl, 0x0001ffff, 0xffff8000, 15 );
|
||
|
|
|
||
|
|
TEST_RR_SRC12_BYPASS( 28, 0, 0, srl, 0x7fffc000, 0xffff8000, 1 );
|
||
|
|
TEST_RR_SRC12_BYPASS( 29, 0, 1, srl, 0x01ffff00, 0xffff8000, 7 );
|
||
|
|
TEST_RR_SRC12_BYPASS( 30, 0, 2, srl, 0x0001ffff, 0xffff8000, 15 );
|
||
|
|
TEST_RR_SRC12_BYPASS( 31, 1, 0, srl, 0x7fffc000, 0xffff8000, 1 );
|
||
|
|
TEST_RR_SRC12_BYPASS( 32, 1, 1, srl, 0x01ffff00, 0xffff8000, 7 );
|
||
|
|
TEST_RR_SRC12_BYPASS( 33, 2, 0, srl, 0x0001ffff, 0xffff8000, 15 );
|
||
|
|
|
||
|
|
TEST_RR_SRC21_BYPASS( 34, 0, 0, srl, 0x7fffc000, 0xffff8000, 1 );
|
||
|
|
TEST_RR_SRC21_BYPASS( 35, 0, 1, srl, 0x01ffff00, 0xffff8000, 7 );
|
||
|
|
TEST_RR_SRC21_BYPASS( 36, 0, 2, srl, 0x0001ffff, 0xffff8000, 15 );
|
||
|
|
TEST_RR_SRC21_BYPASS( 37, 1, 0, srl, 0x7fffc000, 0xffff8000, 1 );
|
||
|
|
TEST_RR_SRC21_BYPASS( 38, 1, 1, srl, 0x01ffff00, 0xffff8000, 7 );
|
||
|
|
TEST_RR_SRC21_BYPASS( 39, 2, 0, srl, 0x0001ffff, 0xffff8000, 15 );
|
||
|
|
|
||
|
|
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
|