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#*****************************************************************************
# blt.S
#-----------------------------------------------------------------------------
#
# Test blt instruction in a vf block.
#
#include "riscv_test.h"
#include "test_macros.h"
RVTEST_RV64UV
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 when uts diverge
#-------------------------------------------------------------
TEST_BR2_DIVERGED_ODD_EVEN( 24, blt, 1, 1, \
addi x3, x3, 1; \
)
TEST_BR2_DIVERGED_ODD_EVEN( 25, blt, 2, 2, \
addi x3, x3, 1; \
)
TEST_BR2_DIVERGED_ODD_EVEN( 26, blt, 3, 3, \
addi x3, x3, 1; \
)
TEST_BR2_DIVERGED_ODD_EVEN( 27, blt, 1, 16, \
addi x3, x3, 4; \
mul x3, x3, x3; \
)
TEST_BR2_DIVERGED_ODD_EVEN( 28, blt, 2, 400, \
addi x3, x3, 4; \
mul x3, x3, x3; \
)
TEST_BR2_DIVERGED_ODD_EVEN( 29, blt, 3, 163216, \
addi x3, x3, 4; \
mul x3, x3, x3; \
)
TEST_BR2_DIVERGED_FULL21( 30, blt, 0, 1, \
addi x3, x3, 1; \
)
TEST_BR2_DIVERGED_FULL21( 31, blt, 0, 16, \
addi x3, x3, 4; \
mul x3, x3, x3; \
)
TEST_BR2_DIVERGED_MEM_FULL21( 32, blt, 0);
TEST_PASSFAIL
RVTEST_CODE_END
.data
RVTEST_DATA_BEGIN
TEST_DATA
RVTEST_DATA_END
|
