1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
# See LICENSE for license details.
#*****************************************************************************
# bgeu.S
#-----------------------------------------------------------------------------
#
# Test bgeu instruction.
#
#include "riscv_test.h"
#include "test_macros.h"
RVTEST_RV32U
RVTEST_CODE_BEGIN
#-------------------------------------------------------------
# Branch tests
#-------------------------------------------------------------
# Each test checks both forward and backward branches
TEST_BR2_OP_TAKEN( 2, bgeu, 0x00000000, 0x00000000 );
TEST_BR2_OP_TAKEN( 3, bgeu, 0x00000001, 0x00000001 );
TEST_BR2_OP_TAKEN( 4, bgeu, 0xffffffff, 0xffffffff );
TEST_BR2_OP_TAKEN( 5, bgeu, 0x00000001, 0x00000000 );
TEST_BR2_OP_TAKEN( 6, bgeu, 0xffffffff, 0xfffffffe );
TEST_BR2_OP_TAKEN( 7, bgeu, 0xffffffff, 0x00000000 );
TEST_BR2_OP_NOTTAKEN( 8, bgeu, 0x00000000, 0x00000001 );
TEST_BR2_OP_NOTTAKEN( 9, bgeu, 0xfffffffe, 0xffffffff );
TEST_BR2_OP_NOTTAKEN( 10, bgeu, 0x00000000, 0xffffffff );
TEST_BR2_OP_NOTTAKEN( 11, bgeu, 0x7fffffff, 0x80000000 );
#-------------------------------------------------------------
# Bypassing tests
#-------------------------------------------------------------
TEST_BR2_SRC12_BYPASS( 12, 0, 0, bgeu, 0xefffffff, 0xf0000000 );
TEST_BR2_SRC12_BYPASS( 13, 0, 1, bgeu, 0xefffffff, 0xf0000000 );
TEST_BR2_SRC12_BYPASS( 14, 0, 2, bgeu, 0xefffffff, 0xf0000000 );
TEST_BR2_SRC12_BYPASS( 15, 1, 0, bgeu, 0xefffffff, 0xf0000000 );
TEST_BR2_SRC12_BYPASS( 16, 1, 1, bgeu, 0xefffffff, 0xf0000000 );
TEST_BR2_SRC12_BYPASS( 17, 2, 0, bgeu, 0xefffffff, 0xf0000000 );
TEST_BR2_SRC12_BYPASS( 18, 0, 0, bgeu, 0xefffffff, 0xf0000000 );
TEST_BR2_SRC12_BYPASS( 19, 0, 1, bgeu, 0xefffffff, 0xf0000000 );
TEST_BR2_SRC12_BYPASS( 20, 0, 2, bgeu, 0xefffffff, 0xf0000000 );
TEST_BR2_SRC12_BYPASS( 21, 1, 0, bgeu, 0xefffffff, 0xf0000000 );
TEST_BR2_SRC12_BYPASS( 22, 1, 1, bgeu, 0xefffffff, 0xf0000000 );
TEST_BR2_SRC12_BYPASS( 23, 2, 0, bgeu, 0xefffffff, 0xf0000000 );
#-------------------------------------------------------------
# Test delay slot instructions not executed nor bypassed
#-------------------------------------------------------------
TEST_CASE( 24, x1, 3, \
li x1, 1; \
bgeu x1, x0, 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
|
