OpenCores
URL https://opencores.org/ocsvn/potato/potato/trunk

Subversion Repositories potato

[/] [potato/] [trunk/] [riscv-tests/] [bne.S] - Blame information for rev 17

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 6 skordal
# See LICENSE for license details.
2
 
3
#*****************************************************************************
4
# bne.S
5
#-----------------------------------------------------------------------------
6
#
7
# Test bne instruction.
8
#
9
 
10
#include "riscv_test.h"
11
#include "test_macros.h"
12
 
13
RVTEST_RV32U
14
RVTEST_CODE_BEGIN
15
 
16
  #-------------------------------------------------------------
17
  # Branch tests
18
  #-------------------------------------------------------------
19
 
20
  # Each test checks both forward and backward branches
21
 
22
  TEST_BR2_OP_TAKEN( 2, bne,  0,  1 );
23
  TEST_BR2_OP_TAKEN( 3, bne,  1,  0 );
24
  TEST_BR2_OP_TAKEN( 4, bne, -1,  1 );
25
  TEST_BR2_OP_TAKEN( 5, bne,  1, -1 );
26
 
27
  TEST_BR2_OP_NOTTAKEN( 6, bne,  0,  0 );
28
  TEST_BR2_OP_NOTTAKEN( 7, bne,  1,  1 );
29
  TEST_BR2_OP_NOTTAKEN( 8, bne, -1, -1 );
30
 
31
  #-------------------------------------------------------------
32
  # Bypassing tests
33
  #-------------------------------------------------------------
34
 
35
  TEST_BR2_SRC12_BYPASS( 9,  0, 0, bne, 0, 0 );
36
  TEST_BR2_SRC12_BYPASS( 10, 0, 1, bne, 0, 0 );
37
  TEST_BR2_SRC12_BYPASS( 11, 0, 2, bne, 0, 0 );
38
  TEST_BR2_SRC12_BYPASS( 12, 1, 0, bne, 0, 0 );
39
  TEST_BR2_SRC12_BYPASS( 13, 1, 1, bne, 0, 0 );
40
  TEST_BR2_SRC12_BYPASS( 14, 2, 0, bne, 0, 0 );
41
 
42
  TEST_BR2_SRC12_BYPASS( 15, 0, 0, bne, 0, 0 );
43
  TEST_BR2_SRC12_BYPASS( 16, 0, 1, bne, 0, 0 );
44
  TEST_BR2_SRC12_BYPASS( 17, 0, 2, bne, 0, 0 );
45
  TEST_BR2_SRC12_BYPASS( 18, 1, 0, bne, 0, 0 );
46
  TEST_BR2_SRC12_BYPASS( 19, 1, 1, bne, 0, 0 );
47
  TEST_BR2_SRC12_BYPASS( 20, 2, 0, bne, 0, 0 );
48
 
49
  #-------------------------------------------------------------
50
  # Test delay slot instructions not executed nor bypassed
51
  #-------------------------------------------------------------
52
 
53
  TEST_CASE( 21, x1, 3, \
54
    li  x1, 1; \
55
    bne x1, x0, 1f; \
56
    addi x1, x1, 1; \
57
    addi x1, x1, 1; \
58
    addi x1, x1, 1; \
59
    addi x1, x1, 1; \
60
1:  addi x1, x1, 1; \
61
    addi x1, x1, 1; \
62
  )
63
 
64
  TEST_PASSFAIL
65
 
66
RVTEST_CODE_END
67
 
68
  .data
69
RVTEST_DATA_BEGIN
70
 
71
  TEST_DATA
72
 
73
RVTEST_DATA_END

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.