Commit | Line | Data |
---|---|---|
86530b38 AT |
1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: isa3_pmu_cpu_ldst.s | |
5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
7 | * | |
8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; version 2 of the License. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | * | |
23 | * For the avoidance of doubt, and except that if any non-GPL license | |
24 | * choice is available it will apply instead, Sun elects to use only | |
25 | * the General Public License version 2 (GPLv2) at this time for any | |
26 | * software where a choice of GPL license versions is made | |
27 | * available with the language indicating that GPLv2 or any later version | |
28 | * may be used, or where a choice of which version of the GPL is applied is | |
29 | * otherwise unspecified. | |
30 | * | |
31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
32 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
33 | * have any questions. | |
34 | * | |
35 | * | |
36 | * ========== Copyright Header End ============================================ | |
37 | */ | |
38 | #define MAIN_PAGE_NUCLEUS_ALSO | |
39 | #include "hboot.s" | |
40 | /************************************************************************ | |
41 | Test case code start | |
42 | ************************************************************************/ | |
43 | ||
44 | .text | |
45 | .global main | |
46 | ||
47 | main: /* test begin */ | |
48 | ||
49 | ! | |
50 | ! Thread 0 Start | |
51 | ! | |
52 | !main_t0: | |
53 | !# Initialize registers .. | |
54 | ||
55 | !# Global registers | |
56 | !# Input registers | |
57 | !# Local registers | |
58 | set 0x28094042, %l0 ! count spu load operations to L2 | |
59 | set 0x28114082, %l1 ! count spu store operations to l2 | |
60 | set 0x28214102, %l2 ! count cpu loads to l2 | |
61 | set 0x28414202, %l3 ! count cpu ifetch to l2 | |
62 | set 0x28814402, %l4 ! count cpu stores to l2 | |
63 | set 0x20000000, %l5 ! do not use | |
64 | set 0x10000000, %l6 ! do not ues | |
65 | !# Output registers | |
66 | !# Float registers | |
67 | !# Other state | |
68 | ||
69 | !# Execute Main Diag .. | |
70 | ta T_CHANGE_PRIV ! Should cause Watchdog_reset trap | |
71 | ||
72 | rd %pic, %g2 ! load the current pic value into %g2 | |
73 | wr %g0, %g0, %pic ! zero out the counter | |
74 | ||
75 | ||
76 | ! before sending branches, update the PCR to be in UT.? | |
77 | rd %pcr, %g3 ! load the current pcr value into %g3 | |
78 | ||
79 | !count cpu loads to l2 | |
80 | wr %l2, %g0, %pcr ! count dcache misses | |
81 | ||
82 | addcc %g0, 0x0000, %g2 | |
83 | setx load_1, %g2, %g3 | |
84 | ld [%g3 + 0x0], %g2 | |
85 | ld [%g3 + 0x10], %g6 | |
86 | ld [%g3 + 0x0], %g1 !should not be counted as a dmiss | |
87 | inc %g5 | |
88 | inc %g5 | |
89 | rd %pic, %g2 !check pic value | |
90 | ||
91 | !count cpu stores to l2 | |
92 | wr %l4, %g0, %pcr !count stores | |
93 | add %g0, 0x0000, %g2 | |
94 | setx store_1, %g2, %o6 | |
95 | stx %o6, [%g3 + 0x10] | |
96 | rd %pic, %g2 ! load the current pic value into %g2 | |
97 | inc %g5 | |
98 | ||
99 | !stop counting | |
100 | wr %g0, %g0, %pcr !stop counting | |
101 | ||
102 | rd %pic, %g2 !check pic value | |
103 | cmp %g2, %g5 | |
104 | bne,pn %icc, fail | |
105 | ||
106 | ||
107 | nop | |
108 | ||
109 | done: | |
110 | EXIT_GOOD /* test finish */ | |
111 | fail: | |
112 | EXIT_BAD /* bad count */ | |
113 | ||
114 | /************************************************************************ | |
115 | Test case data start | |
116 | ************************************************************************/ | |
117 | .data | |
118 | user_data_start: | |
119 | scratch_area: | |
120 | .align 16 | |
121 | load_1: | |
122 | .word 0xFFFF2e2d | |
123 | .word 0x2e2dFFFF | |
124 | .align 16 | |
125 | ||
126 | load_2: | |
127 | .xword 0xABCDEF0123456789 | |
128 | store_1: | |
129 | .align 16 | |
130 | .word 0xDEADBEEF | |
131 | .word 0xAAAAAAAA | |
132 | .align 16 | |
133 | ||
134 | .end |