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

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# See LICENSE for license details.
 
#*****************************************************************************
# lw.S
#-----------------------------------------------------------------------------
#
# Test lw instruction.
#
 
#include "riscv_test.h"
#include "compliance_test.h"
#include "compliance_io.h"
#include "aw_test_macros.h"
 
 
RVTEST_RV64U
RVTEST_CODE_BEGIN
 
  #-------------------------------------------------------------
  # Basic tests
  #-------------------------------------------------------------
 
  TEST_LD_OP( 2, lw, 0x0000000000ff00ff, 0,  tdat );
  TEST_LD_OP( 3, lw, 0xffffffffff00ff00, 4,  tdat );
  TEST_LD_OP( 4, lw, 0x000000000ff00ff0, 8,  tdat );
  TEST_LD_OP( 5, lw, 0xfffffffff00ff00f, 12, tdat );
 
  # Test with negative offset
 
  TEST_LD_OP( 6, lw, 0x0000000000ff00ff, -12, tdat4 );
  TEST_LD_OP( 7, lw, 0xffffffffff00ff00, -8,  tdat4 );
  TEST_LD_OP( 8, lw, 0x000000000ff00ff0, -4,  tdat4 );
  TEST_LD_OP( 9, lw, 0xfffffffff00ff00f, 0,   tdat4 );
 
  # Test with a negative base
 
  TEST_CASE( 10, x5, 0x0000000000ff00ff, \
    la  x1, tdat; \
    addi x1, x1, -32; \
    lw x5, 32(x1); \
  )
 
  # Test with unaligned base
 
  TEST_CASE( 11, x5, 0xffffffffff00ff00, \
    la  x1, tdat; \
    addi x1, x1, -3; \
    lw x5, 7(x1); \
  )
 
  #-------------------------------------------------------------
  # Bypassing tests
  #-------------------------------------------------------------
 
  TEST_LD_DEST_BYPASS( 12, 0, lw, 0x000000000ff00ff0, 4, tdat2 );
  TEST_LD_DEST_BYPASS( 13, 1, lw, 0xfffffffff00ff00f, 4, tdat3 );
  TEST_LD_DEST_BYPASS( 14, 2, lw, 0xffffffffff00ff00, 4, tdat1 );
 
  TEST_LD_SRC1_BYPASS( 15, 0, lw, 0x000000000ff00ff0, 4, tdat2 );
  TEST_LD_SRC1_BYPASS( 16, 1, lw, 0xfffffffff00ff00f, 4, tdat3 );
  TEST_LD_SRC1_BYPASS( 17, 2, lw, 0xffffffffff00ff00, 4, tdat1 );
 
  #-------------------------------------------------------------
  # Test write-after-write hazard
  #-------------------------------------------------------------
 
  TEST_CASE( 18, x2, 2, \
    la  x5, tdat; \
    lw  x2, 0(x5); \
    li  x2, 2; \
  )
 
  TEST_CASE( 19, x2, 2, \
    la  x5, tdat; \
    lw  x2, 0(x5); \
    nop; \
    li  x2, 2; \
  )
 
  TEST_PASSFAIL
 
RVTEST_CODE_END
 
  .data
tdat:
tdat1:  .word 0x00ff00ff
tdat2:  .word 0xff00ff00
tdat3:  .word 0x0ff00ff0
tdat4:  .word 0xf00ff00f
 
RV_COMPLIANCE_DATA_BEGIN
test_res:
    .fill 40, 4, -1
RV_COMPLIANCE_DATA_END
 
 

Line No.	Rev	Author	Line
1	2	mballance	`# See LICENSE for license details.`
2
3			`#*****************************************************************************`
4			`# lw.S`
5			`#-----------------------------------------------------------------------------`
6			`#`
7			`# Test lw instruction.`
8			`#`
9
10			`#include "riscv_test.h"`
11			`#include "compliance_test.h"`
12			`#include "compliance_io.h"`
13			`#include "aw_test_macros.h"`
14
15
16			`RVTEST_RV64U`
17			`RVTEST_CODE_BEGIN`
18
19			`#-------------------------------------------------------------`
20			`# Basic tests`
21			`#-------------------------------------------------------------`
22
23			`TEST_LD_OP( 2, lw, 0x0000000000ff00ff, 0, tdat );`
24			`TEST_LD_OP( 3, lw, 0xffffffffff00ff00, 4, tdat );`
25			`TEST_LD_OP( 4, lw, 0x000000000ff00ff0, 8, tdat );`
26			`TEST_LD_OP( 5, lw, 0xfffffffff00ff00f, 12, tdat );`
27
28			`# Test with negative offset`
29
30			`TEST_LD_OP( 6, lw, 0x0000000000ff00ff, -12, tdat4 );`
31			`TEST_LD_OP( 7, lw, 0xffffffffff00ff00, -8, tdat4 );`
32			`TEST_LD_OP( 8, lw, 0x000000000ff00ff0, -4, tdat4 );`
33			`TEST_LD_OP( 9, lw, 0xfffffffff00ff00f, 0, tdat4 );`
34
35			`# Test with a negative base`
36
37			`TEST_CASE( 10, x5, 0x0000000000ff00ff, \`
38			`la x1, tdat; \`
39			`addi x1, x1, -32; \`
40			`lw x5, 32(x1); \`
41			`)`
42
43			`# Test with unaligned base`
44
45			`TEST_CASE( 11, x5, 0xffffffffff00ff00, \`
46			`la x1, tdat; \`
47			`addi x1, x1, -3; \`
48			`lw x5, 7(x1); \`
49			`)`
50
51			`#-------------------------------------------------------------`
52			`# Bypassing tests`
53			`#-------------------------------------------------------------`
54
55			`TEST_LD_DEST_BYPASS( 12, 0, lw, 0x000000000ff00ff0, 4, tdat2 );`
56			`TEST_LD_DEST_BYPASS( 13, 1, lw, 0xfffffffff00ff00f, 4, tdat3 );`
57			`TEST_LD_DEST_BYPASS( 14, 2, lw, 0xffffffffff00ff00, 4, tdat1 );`
58
59			`TEST_LD_SRC1_BYPASS( 15, 0, lw, 0x000000000ff00ff0, 4, tdat2 );`
60			`TEST_LD_SRC1_BYPASS( 16, 1, lw, 0xfffffffff00ff00f, 4, tdat3 );`
61			`TEST_LD_SRC1_BYPASS( 17, 2, lw, 0xffffffffff00ff00, 4, tdat1 );`
62
63			`#-------------------------------------------------------------`
64			`# Test write-after-write hazard`
65			`#-------------------------------------------------------------`
66
67			`TEST_CASE( 18, x2, 2, \`
68			`la x5, tdat; \`
69			`lw x2, 0(x5); \`
70			`li x2, 2; \`
71			`)`
72
73			`TEST_CASE( 19, x2, 2, \`
74			`la x5, tdat; \`
75			`lw x2, 0(x5); \`
76			`nop; \`
77			`li x2, 2; \`
78			`)`
79
80			`TEST_PASSFAIL`
81
82			`RVTEST_CODE_END`
83
84			`.data`
85			`tdat:`
86			`tdat1: .word 0x00ff00ff`
87			`tdat2: .word 0xff00ff00`
88			`tdat3: .word 0x0ff00ff0`
89			`tdat4: .word 0xf00ff00f`
90
91			`RV_COMPLIANCE_DATA_BEGIN`
92			`test_res:`
93			`.fill 40, 4, -1`
94			`RV_COMPLIANCE_DATA_END`
95
96

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