blob: 1c0ca6910f2c5f0fabc5fce270dd6ec4a51585e0 [file] [log] [blame]
# See LICENSE for license details.
#*****************************************************************************
# blt.S
#-----------------------------------------------------------------------------
#
# Test blt instruction.
#
#include "riscv_test.h"
#include "test_macros.h"
RVTEST_RV64U
RVTEST_CODE_BEGIN
#-------------------------------------------------------------
# Branch tests
#-------------------------------------------------------------
# Each test checks both forward and backward branches
TEST_BR2_OP_TAKEN( 2, blt, 0, 1 );
TEST_BR2_OP_TAKEN( 3, blt, -1, 1 );
TEST_BR2_OP_TAKEN( 4, blt, -2, -1 );
TEST_BR2_OP_NOTTAKEN( 5, blt, 1, 0 );
TEST_BR2_OP_NOTTAKEN( 6, blt, 1, -1 );
TEST_BR2_OP_NOTTAKEN( 7, blt, -1, -2 );
TEST_BR2_OP_NOTTAKEN( 8, blt, 1, -2 );
#-------------------------------------------------------------
# Bypassing tests
#-------------------------------------------------------------
TEST_BR2_SRC12_BYPASS( 9, 0, 0, blt, 0, -1 );
TEST_BR2_SRC12_BYPASS( 10, 0, 1, blt, 0, -1 );
TEST_BR2_SRC12_BYPASS( 11, 0, 2, blt, 0, -1 );
TEST_BR2_SRC12_BYPASS( 12, 1, 0, blt, 0, -1 );
TEST_BR2_SRC12_BYPASS( 13, 1, 1, blt, 0, -1 );
TEST_BR2_SRC12_BYPASS( 14, 2, 0, blt, 0, -1 );
TEST_BR2_SRC12_BYPASS( 15, 0, 0, blt, 0, -1 );
TEST_BR2_SRC12_BYPASS( 16, 0, 1, blt, 0, -1 );
TEST_BR2_SRC12_BYPASS( 17, 0, 2, blt, 0, -1 );
TEST_BR2_SRC12_BYPASS( 18, 1, 0, blt, 0, -1 );
TEST_BR2_SRC12_BYPASS( 19, 1, 1, blt, 0, -1 );
TEST_BR2_SRC12_BYPASS( 20, 2, 0, blt, 0, -1 );
#-------------------------------------------------------------
# Test delay slot instructions not executed nor bypassed
#-------------------------------------------------------------
TEST_CASE( 21, x1, 3, \
li x1, 1; \
blt x0, x1, 1f; \
addi x1, x1, 1; \
addi x1, x1, 1; \
addi x1, x1, 1; \
addi x1, x1, 1; \
1: addi x1, x1, 1; \
addi x1, x1, 1; \
)
TEST_PASSFAIL
RVTEST_CODE_END
.data
RVTEST_DATA_BEGIN
TEST_DATA
RVTEST_DATA_END