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
|
# See LICENSE for license details.
#*****************************************************************************
# fence_i.S
#-----------------------------------------------------------------------------
#
# Test self-modifying code and the fence.i instruction.
#
#include "riscv_test.h"
#include "test_macros.h"
RVTEST_RV64U
RVTEST_CODE_BEGIN
li a3, 111
lh a0, insn
lh a1, insn+2
# test I$ hit
.align 6
sh a0, 1f, t0
sh a1, 1f+2, t0
fence.i
1: addi a3, a3, 222
TEST_CASE( 2, a3, 444, nop )
# test prefetcher hit
li a4, 100
1: addi a4, a4, -1
bnez a4, 1b
sh a0, 1f, t0
sh a1, 1f+2, t0
fence.i
.align 6
1: addi a3, a3, 555
TEST_CASE( 3, a3, 777, nop )
TEST_PASSFAIL
RVTEST_CODE_END
.data
RVTEST_DATA_BEGIN
TEST_DATA
insn:
addi a3, a3, 333
RVTEST_DATA_END
|