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#*****************************************************************************
# bltu.S
#-----------------------------------------------------------------------------
#
# Test bltu 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, bltu, 0x00000000, 0x00000001 );
TEST_BR2_OP_TAKEN( 3, bltu, 0xfffffffe, 0xffffffff );
TEST_BR2_OP_TAKEN( 4, bltu, 0x00000000, 0xffffffff );
TEST_BR2_OP_NOTTAKEN( 5, bltu, 0x00000001, 0x00000000 );
TEST_BR2_OP_NOTTAKEN( 6, bltu, 0xffffffff, 0xfffffffe );
TEST_BR2_OP_NOTTAKEN( 7, bltu, 0xffffffff, 0x00000000 );
TEST_BR2_OP_NOTTAKEN( 8, bltu, 0x80000000, 0x7fffffff );
#-------------------------------------------------------------
# Bypassing tests
#-------------------------------------------------------------
TEST_BR2_SRC12_BYPASS( 9, 0, 0, bltu, 0xf0000000, 0xefffffff );
TEST_BR2_SRC12_BYPASS( 10, 0, 1, bltu, 0xf0000000, 0xefffffff );
TEST_BR2_SRC12_BYPASS( 11, 0, 2, bltu, 0xf0000000, 0xefffffff );
TEST_BR2_SRC12_BYPASS( 12, 1, 0, bltu, 0xf0000000, 0xefffffff );
TEST_BR2_SRC12_BYPASS( 13, 1, 1, bltu, 0xf0000000, 0xefffffff );
TEST_BR2_SRC12_BYPASS( 14, 2, 0, bltu, 0xf0000000, 0xefffffff );
TEST_BR2_SRC12_BYPASS( 15, 0, 0, bltu, 0xf0000000, 0xefffffff );
TEST_BR2_SRC12_BYPASS( 16, 0, 1, bltu, 0xf0000000, 0xefffffff );
TEST_BR2_SRC12_BYPASS( 17, 0, 2, bltu, 0xf0000000, 0xefffffff );
TEST_BR2_SRC12_BYPASS( 18, 1, 0, bltu, 0xf0000000, 0xefffffff );
TEST_BR2_SRC12_BYPASS( 19, 1, 1, bltu, 0xf0000000, 0xefffffff );
TEST_BR2_SRC12_BYPASS( 20, 2, 0, bltu, 0xf0000000, 0xefffffff );
#-------------------------------------------------------------
# Test delay slot instructions not executed nor bypassed
#-------------------------------------------------------------
TEST_CASE( 21, x1, 3, \
li x1, 1; \
bltu 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
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