URL https://opencores.org/ocsvn/fwrisc/fwrisc/trunk

Subversion Repositories fwrisc

[/] [fwrisc/] [trunk/] [ve/] [fwrisc/] [tests/] [riscv-compliance/] [riscv-test-suite/] [rv32ui/] [rv64ui/] [lwu.S] - Blame information for rev 2

Details | Compare with Previous | View Log


# See LICENSE for license details.
 
#*****************************************************************************
# lwu.S
#-----------------------------------------------------------------------------
#
# Test lwu instruction.
#
 
#include "riscv_test.h"
#include "test_macros.h"
 
RVTEST_RV64U
RVTEST_CODE_BEGIN
 
  #-------------------------------------------------------------
  # Basic tests
  #-------------------------------------------------------------
 
  TEST_LD_OP( 2, lwu, 0x0000000000ff00ff, 0,  tdat );
  TEST_LD_OP( 3, lwu, 0x00000000ff00ff00, 4,  tdat );
  TEST_LD_OP( 4, lwu, 0x000000000ff00ff0, 8,  tdat );
  TEST_LD_OP( 5, lwu, 0x00000000f00ff00f, 12, tdat );
 
  # Test with negative offset
 
  TEST_LD_OP( 6, lwu, 0x0000000000ff00ff, -12, tdat4 );
  TEST_LD_OP( 7, lwu, 0x00000000ff00ff00, -8,  tdat4 );
  TEST_LD_OP( 8, lwu, 0x000000000ff00ff0, -4,  tdat4 );
  TEST_LD_OP( 9, lwu, 0x00000000f00ff00f, 0,   tdat4 );
 
  # Test with a negative base
 
  TEST_CASE( 10, x5, 0x0000000000ff00ff, \
    la  x1, tdat; \
    addi x1, x1, -32; \
    lwu x5, 32(x1); \
  )
 
  # Test with unaligned base
 
  TEST_CASE( 11, x5, 0x00000000ff00ff00, \
    la  x1, tdat; \
    addi x1, x1, -3; \
    lwu x5, 7(x1); \
  )
 
  #-------------------------------------------------------------
  # Bypassing tests
  #-------------------------------------------------------------
 
  TEST_LD_DEST_BYPASS( 12, 0, lwu, 0x000000000ff00ff0, 4, tdat2 );
  TEST_LD_DEST_BYPASS( 13, 1, lwu, 0x00000000f00ff00f, 4, tdat3 );
  TEST_LD_DEST_BYPASS( 14, 2, lwu, 0x00000000ff00ff00, 4, tdat1 );
 
  TEST_LD_SRC1_BYPASS( 15, 0, lwu, 0x000000000ff00ff0, 4, tdat2 );
  TEST_LD_SRC1_BYPASS( 16, 1, lwu, 0x00000000f00ff00f, 4, tdat3 );
  TEST_LD_SRC1_BYPASS( 17, 2, lwu, 0x00000000ff00ff00, 4, tdat1 );
 
  #-------------------------------------------------------------
  # Test write-after-write hazard
  #-------------------------------------------------------------
 
  TEST_CASE( 18, x2, 2, \
    la  x5, tdat; \
    lwu x2, 0(x5); \
    li  x2, 2; \
  )
 
  TEST_CASE( 19, x2, 2, \
    la  x5, tdat; \
    lwu x2, 0(x5); \
    nop; \
    li  x2, 2; \
  )
 
  TEST_PASSFAIL
 
RVTEST_CODE_END
 
  .data
RVTEST_DATA_BEGIN
 
  TEST_DATA
 
tdat:
tdat1:  .word 0x00ff00ff
tdat2:  .word 0xff00ff00
tdat3:  .word 0x0ff00ff0
tdat4:  .word 0xf00ff00f
 
RVTEST_DATA_END

Line No.	Rev	Author	Line
1	2	mballance	`# See LICENSE for license details.`
2
3			`#*****************************************************************************`
4			`# lwu.S`
5			`#-----------------------------------------------------------------------------`
6			`#`
7			`# Test lwu instruction.`
8			`#`
9
10			`#include "riscv_test.h"`
11			`#include "test_macros.h"`
12
13			`RVTEST_RV64U`
14			`RVTEST_CODE_BEGIN`
15
16			`#-------------------------------------------------------------`
17			`# Basic tests`
18			`#-------------------------------------------------------------`
19
20			`TEST_LD_OP( 2, lwu, 0x0000000000ff00ff, 0, tdat );`
21			`TEST_LD_OP( 3, lwu, 0x00000000ff00ff00, 4, tdat );`
22			`TEST_LD_OP( 4, lwu, 0x000000000ff00ff0, 8, tdat );`
23			`TEST_LD_OP( 5, lwu, 0x00000000f00ff00f, 12, tdat );`
24
25			`# Test with negative offset`
26
27			`TEST_LD_OP( 6, lwu, 0x0000000000ff00ff, -12, tdat4 );`
28			`TEST_LD_OP( 7, lwu, 0x00000000ff00ff00, -8, tdat4 );`
29			`TEST_LD_OP( 8, lwu, 0x000000000ff00ff0, -4, tdat4 );`
30			`TEST_LD_OP( 9, lwu, 0x00000000f00ff00f, 0, tdat4 );`
31
32			`# Test with a negative base`
33
34			`TEST_CASE( 10, x5, 0x0000000000ff00ff, \`
35			`la x1, tdat; \`
36			`addi x1, x1, -32; \`
37			`lwu x5, 32(x1); \`
38			`)`
39
40			`# Test with unaligned base`
41
42			`TEST_CASE( 11, x5, 0x00000000ff00ff00, \`
43			`la x1, tdat; \`
44			`addi x1, x1, -3; \`
45			`lwu x5, 7(x1); \`
46			`)`
47
48			`#-------------------------------------------------------------`
49			`# Bypassing tests`
50			`#-------------------------------------------------------------`
51
52			`TEST_LD_DEST_BYPASS( 12, 0, lwu, 0x000000000ff00ff0, 4, tdat2 );`
53			`TEST_LD_DEST_BYPASS( 13, 1, lwu, 0x00000000f00ff00f, 4, tdat3 );`
54			`TEST_LD_DEST_BYPASS( 14, 2, lwu, 0x00000000ff00ff00, 4, tdat1 );`
55
56			`TEST_LD_SRC1_BYPASS( 15, 0, lwu, 0x000000000ff00ff0, 4, tdat2 );`
57			`TEST_LD_SRC1_BYPASS( 16, 1, lwu, 0x00000000f00ff00f, 4, tdat3 );`
58			`TEST_LD_SRC1_BYPASS( 17, 2, lwu, 0x00000000ff00ff00, 4, tdat1 );`
59
60			`#-------------------------------------------------------------`
61			`# Test write-after-write hazard`
62			`#-------------------------------------------------------------`
63
64			`TEST_CASE( 18, x2, 2, \`
65			`la x5, tdat; \`
66			`lwu x2, 0(x5); \`
67			`li x2, 2; \`
68			`)`
69
70			`TEST_CASE( 19, x2, 2, \`
71			`la x5, tdat; \`
72			`lwu x2, 0(x5); \`
73			`nop; \`
74			`li x2, 2; \`
75			`)`
76
77			`TEST_PASSFAIL`
78
79			`RVTEST_CODE_END`
80
81			`.data`
82			`RVTEST_DATA_BEGIN`
83
84			`TEST_DATA`
85
86			`tdat:`
87			`tdat1: .word 0x00ff00ff`
88			`tdat2: .word 0xff00ff00`
89			`tdat3: .word 0x0ff00ff0`
90			`tdat4: .word 0xf00ff00f`
91
92			`RVTEST_DATA_END`

Browse

Tools

Subversion Repositories fwrisc

[/] [fwrisc/] [trunk/] [ve/] [fwrisc/] [tests/] [riscv-compliance/] [riscv-test-suite/] [rv32ui/] [rv64ui/] [lwu.S] - Blame information for rev 2