mfc_tag_release.c: New file.
* config/spu/mfc_tag_release.c: New file. * config/spu/mfc_multi_tag_release.c: Likewise. * config/spu/mfc_multi_tag_reserve.c: Likewise. * config/spu/mfc_tag_release.c: Likewise. * config/spu/mfc_tag_reserve.c: Likewise. * config/spu/mfc_tag_table.c: Likewise. * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Compile them. (TARGET_LIBGCC2_CFLAGS): Define __IN_LIBGCC2. * config/spu/spu_mfcio.h (uint64_t): Typedef if __IN_LIBGCC2 is defined and avoid <stdint.h>. (MFC_TAG_INVALID, MFC_TAG_VALID): New macros. (mfc_tag_reserve, mfc_tag_release, mfc_multi_tag_reserve, mfc_multi_tag_release): Likewise. (__mfc_tag_reserve, __mfc_tag_release, __mfc_multi_tag_reserve, __mfc_multi_tag_release): Declare. Co-Authored-By: Ben Elliston <bje@au.ibm.com> From-SVN: r130306
This commit is contained in:
Ulrich Weigand
Ben Elliston
parent
457784b849
commit
1763dfa74d
@ -1,3 +1,22 @@
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2007-11-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
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Ben Elliston <bje@au.ibm.com>
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* config/spu/mfc_tag_release.c: New file.
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* config/spu/mfc_multi_tag_release.c: Likewise.
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* config/spu/mfc_multi_tag_reserve.c: Likewise.
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* config/spu/mfc_tag_release.c: Likewise.
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* config/spu/mfc_tag_reserve.c: Likewise.
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* config/spu/mfc_tag_table.c: Likewise.
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* config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Compile them.
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(TARGET_LIBGCC2_CFLAGS): Define __IN_LIBGCC2.
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* config/spu/spu_mfcio.h: Avoid <stdint.h>.
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(uint64_t): Typedef if __IN_LIBGCC2 is defined.
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(MFC_TAG_INVALID, MFC_TAG_VALID): New macros.
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(mfc_tag_reserve, mfc_tag_release, mfc_multi_tag_reserve,
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mfc_multi_tag_release): Likewise.
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(__mfc_tag_reserve, __mfc_tag_release, __mfc_multi_tag_reserve,
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__mfc_multi_tag_release): Declare.
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2007-11-19 Jason Merrill <jason@redhat.com>
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PR debug/28834, debug/29436, c/32326
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77
gcc/config/spu/mfc_multi_tag_release.c
Normal file
77
gcc/config/spu/mfc_multi_tag_release.c
Normal file
@ -0,0 +1,77 @@
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/* Copyright (C) 2007 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
|
||||
Software Foundation; either version 2, or (at your option) any later
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version.
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|
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In addition to the permissions in the GNU General Public License, the
|
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Free Software Foundation gives you unlimited permission to link the
|
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compiled version of this file into combinations with other programs,
|
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and to distribute those combinations without any restriction coming
|
||||
from the use of this file. (The General Public License restrictions
|
||||
do apply in other respects; for example, they cover modification of
|
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the file, and distribution when not linked into a combine
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executable.)
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|
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
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for more details.
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|
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the Free
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Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA. */
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#include <spu_mfcio.h>
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extern vector unsigned int __mfc_tag_table;
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/* Release a sequential group of tags from exclusive use. The sequential
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group of tags is the range starting from <first_tag> through
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<first_tag>+<number_of_tags>-1. Upon sucessful release, MFC_DMA_TAG_VALID
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is returned and the tags become available for future reservation.
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If the specified tags were not previously reserved, no action is
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taken and MFC_DMA_TAG_INVALID is returned. */
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unsigned int
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__mfc_multi_tag_release (unsigned int first_tag, unsigned int number_of_tags)
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{
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vector unsigned int table_copy, tmp, tmp1;
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vector unsigned int one = (vector unsigned int)
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{ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
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vector unsigned int is_invalid;
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unsigned int last_tag;
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vector unsigned int has_been_reserved;
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last_tag = first_tag + number_of_tags;
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table_copy = spu_sl (one, number_of_tags);
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table_copy = spu_rl (table_copy, -last_tag);
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table_copy = spu_xor (table_copy, -1);
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/* Make sure the tags are in range and valid. */
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tmp = spu_cmpgt (spu_promote(last_tag, 0), 32);
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tmp1 = spu_cmpgt (spu_promote(number_of_tags, 0), 32);
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is_invalid = spu_cmpgt (spu_promote(first_tag, 0), 31);
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/* All bits are set to 1 if invalid, 0 if valid. */
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is_invalid = spu_or (tmp, is_invalid);
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is_invalid = spu_or (tmp1, is_invalid);
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/* check whether these tags have been reserved */
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tmp = spu_rlmask (one, (int)-number_of_tags);
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tmp1 = spu_sl (__mfc_tag_table, first_tag);
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has_been_reserved = spu_cmpgt(tmp1, tmp);
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is_invalid = spu_or (has_been_reserved, is_invalid);
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table_copy = spu_sel (__mfc_tag_table, table_copy, table_copy);
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__mfc_tag_table = spu_sel (table_copy, __mfc_tag_table, is_invalid);
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return spu_extract (is_invalid, 0);
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}
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89
gcc/config/spu/mfc_multi_tag_reserve.c
Normal file
89
gcc/config/spu/mfc_multi_tag_reserve.c
Normal file
@ -0,0 +1,89 @@
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/* Copyright (C) 2007 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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|
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In addition to the permissions in the GNU General Public License, the
|
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Free Software Foundation gives you unlimited permission to link the
|
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compiled version of this file into combinations with other programs,
|
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and to distribute those combinations without any restriction coming
|
||||
from the use of this file. (The General Public License restrictions
|
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do apply in other respects; for example, they cover modification of
|
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the file, and distribution when not linked into a combine
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executable.)
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|
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
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for more details.
|
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|
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You should have received a copy of the GNU General Public License
|
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along with GCC; see the file COPYING. If not, write to the Free
|
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Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA. */
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#include <spu_mfcio.h>
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extern vector unsigned int __mfc_tag_table;
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/* Reserve a sequential group of tags for exclusive use. The number of
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tags to be reserved is specified by the <number_of_tags> parameter.
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This routine returns the first tag ID for a sequential list of
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available tags and marks them as reserved. The reserved group
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of tags is in the range starting from the returned tag through
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the returned tag + <number_of_tags>-1.
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If the number of tags requested exceeds the number of available
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sequential tags, then MFC_DMA_TAG_INVALID is returned indicating
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that the request could not be serviced. */
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unsigned int
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__mfc_multi_tag_reserve (unsigned int number_of_tags)
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{
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vector unsigned int table_copy;
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vector unsigned int one = (vector unsigned int)
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{ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
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vector unsigned int count_busy, is_valid;
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vector unsigned int count_total;
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vector unsigned int count_avail = (vector unsigned int) { 0, 0, 0, 0 };
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vector unsigned int index = (vector unsigned int) { 0, 0, 0, 0 };
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table_copy = __mfc_tag_table;
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/* count_busy: number of consecutive busy tags
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count_avail: number of consecutive free tags
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table_copy: temporary copy of the tag table
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count_total: sum of count_busy and count_avail
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index: index of the current working tag */
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do
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{
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table_copy = spu_sl (table_copy, count_avail);
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count_busy = spu_cntlz (table_copy);
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table_copy = spu_sl (table_copy, count_busy);
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count_avail = spu_cntlz (spu_xor(table_copy, -1));
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count_total = spu_add (count_busy, count_avail);
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index = spu_add (index, count_total);
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}
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while (spu_extract (count_avail, 0) < number_of_tags
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&& spu_extract (table_copy, 0) != 0);
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index = spu_sub (index, count_avail);
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/* is_valid is set to 0xFFFFFFFF if table_copy == 0, 0 otherwise. */
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is_valid = spu_cmpeq (table_copy, 0);
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index = spu_sel (index, is_valid, is_valid);
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/* Now I need to actually mark the tags as used. */
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table_copy = spu_sl (one, number_of_tags);
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table_copy = spu_rl (table_copy, -number_of_tags - spu_extract (index, 0));
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table_copy = spu_sel (table_copy, __mfc_tag_table, table_copy);
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__mfc_tag_table = spu_sel (table_copy, __mfc_tag_table, is_valid);
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return spu_extract (index, 0);
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}
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64
gcc/config/spu/mfc_tag_release.c
Normal file
64
gcc/config/spu/mfc_tag_release.c
Normal file
@ -0,0 +1,64 @@
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/* Copyright (C) 2007 Free Software Foundation, Inc.
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This file is part of GCC.
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|
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GCC is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License as published by the Free
|
||||
Software Foundation; either version 2, or (at your option) any later
|
||||
version.
|
||||
|
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In addition to the permissions in the GNU General Public License, the
|
||||
Free Software Foundation gives you unlimited permission to link the
|
||||
compiled version of this file into combinations with other programs,
|
||||
and to distribute those combinations without any restriction coming
|
||||
from the use of this file. (The General Public License restrictions
|
||||
do apply in other respects; for example, they cover modification of
|
||||
the file, and distribution when not linked into a combine
|
||||
executable.)
|
||||
|
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GCC; see the file COPYING. If not, write to the Free
|
||||
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA. */
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#include <spu_mfcio.h>
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extern vector unsigned int __mfc_tag_table;
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/* Release the specified DMA tag from exclusive use. Once released, the
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tag is available for future reservation. Upon sucessful release,
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MFC_DMA_TAG_VALID is returned. If the specified tag is not in the
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range 0 to 31, or had not been reserved, no action is taken and
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MFC_DMA_TAG_INVALID is returned. */
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unsigned int
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__mfc_tag_release (unsigned int tag)
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{
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vector unsigned int is_invalid;
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vector unsigned int mask = (vector unsigned int)
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{ 0x80000000, 0x80000000, 0x80000000, 0x80000000 };
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vector signed int zero = (vector signed int) { 0, 0, 0, 0 };
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vector signed int has_been_reserved;
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/* Check if the tag is out of range. */
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is_invalid = spu_cmpgt (spu_promote (tag, 0), 31);
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/* Check whether the tag has been reserved, set to all 1 if has not
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been reserved, 0 otherwise. */
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has_been_reserved = (vector signed int) spu_rl (__mfc_tag_table, tag);
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has_been_reserved = (vector signed int) spu_cmpgt (zero, has_been_reserved);
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/* Set invalid. */
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is_invalid = spu_or ((vector unsigned int) has_been_reserved, is_invalid);
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mask = spu_rlmask (mask, (int)(-tag));
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__mfc_tag_table = spu_or (__mfc_tag_table, mask);
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return spu_extract(is_invalid, 0);
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}
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56
gcc/config/spu/mfc_tag_reserve.c
Normal file
56
gcc/config/spu/mfc_tag_reserve.c
Normal file
@ -0,0 +1,56 @@
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/* Copyright (C) 2007 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GCC.
|
||||
|
||||
GCC is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License as published by the Free
|
||||
Software Foundation; either version 2, or (at your option) any later
|
||||
version.
|
||||
|
||||
In addition to the permissions in the GNU General Public License, the
|
||||
Free Software Foundation gives you unlimited permission to link the
|
||||
compiled version of this file into combinations with other programs,
|
||||
and to distribute those combinations without any restriction coming
|
||||
from the use of this file. (The General Public License restrictions
|
||||
do apply in other respects; for example, they cover modification of
|
||||
the file, and distribution when not linked into a combine
|
||||
executable.)
|
||||
|
||||
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GCC; see the file COPYING. If not, write to the Free
|
||||
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301, USA. */
|
||||
|
||||
#include <spu_mfcio.h>
|
||||
extern vector unsigned int __mfc_tag_table;
|
||||
|
||||
/* Reserves a DMA tag for exclusive use. This routine returns an available
|
||||
tag id in the range 0 to 31 and marks the tag as reserved. If no tags
|
||||
are available, MFC_DMA_TAG_INVALID is returned indicating that all tags
|
||||
are already reserved. */
|
||||
|
||||
unsigned int
|
||||
__mfc_tag_reserve (void)
|
||||
{
|
||||
vector unsigned int mask = (vector unsigned int)
|
||||
{ 0x80000000, 0x80000000, 0x80000000, 0x80000000 };
|
||||
vector unsigned int count_zeros, is_valid;
|
||||
vector signed int count_neg;
|
||||
|
||||
count_zeros = spu_cntlz (__mfc_tag_table);
|
||||
count_neg = spu_sub (0, (vector signed int) count_zeros);
|
||||
|
||||
mask = spu_rlmask (mask, (vector signed int) count_neg);
|
||||
__mfc_tag_table = spu_andc (__mfc_tag_table, mask);
|
||||
|
||||
is_valid = spu_cmpeq (count_zeros, 32);
|
||||
count_zeros = spu_sel (count_zeros, is_valid, is_valid);
|
||||
|
||||
return spu_extract (count_zeros, 0);
|
||||
}
|
||||
|
||||
45
gcc/config/spu/mfc_tag_table.c
Normal file
45
gcc/config/spu/mfc_tag_table.c
Normal file
@ -0,0 +1,45 @@
|
||||
/* Copyright (C) 2007 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GCC.
|
||||
|
||||
GCC is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License as published by the Free
|
||||
Software Foundation; either version 2, or (at your option) any later
|
||||
version.
|
||||
|
||||
In addition to the permissions in the GNU General Public License, the
|
||||
Free Software Foundation gives you unlimited permission to link the
|
||||
compiled version of this file into combinations with other programs,
|
||||
and to distribute those combinations without any restriction coming
|
||||
from the use of this file. (The General Public License restrictions
|
||||
do apply in other respects; for example, they cover modification of
|
||||
the file, and distribution when not linked into a combine
|
||||
executable.)
|
||||
|
||||
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GCC; see the file COPYING. If not, write to the Free
|
||||
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301, USA. */
|
||||
|
||||
|
||||
/* The free tag table used by the MFC tag manager, with tag0
|
||||
reserved for the overlay manager. */
|
||||
__vector unsigned int
|
||||
__mfc_tag_table = (__vector unsigned int) { 0x7FFFFFFF, -1, -1, -1 };
|
||||
|
||||
/* Arrange to release tag0 if overlays are not present. */
|
||||
static void __mfc_tag_init (void) __attribute__ ((constructor));
|
||||
|
||||
static void
|
||||
__mfc_tag_init (void)
|
||||
{
|
||||
extern void _ovly_table __attribute__ ((weak));
|
||||
|
||||
if (&_ovly_table == 0)
|
||||
__mfc_tag_table = (__vector unsigned int) { -1, -1, -1, -1 };
|
||||
}
|
||||
@ -25,7 +25,11 @@
|
||||
#define __SPU_MFCIO_H__ 1
|
||||
|
||||
#include <spu_intrinsics.h>
|
||||
#ifdef __IN_LIBGCC2
|
||||
unsigned long long uint64_t;
|
||||
#else
|
||||
#include <stdint.h>
|
||||
#endif
|
||||
|
||||
|
||||
/****************************************************************/
|
||||
@ -267,4 +271,24 @@ typedef struct mfc_list_element {
|
||||
#define spu_write_srr0(srr0) spu_writech(SPU_WrSRR0,srr0)
|
||||
#define spu_read_srr0() spu_readch(SPU_RdSRR0)
|
||||
|
||||
|
||||
/* MFC Tag Manager */
|
||||
|
||||
#define MFC_TAG_INVALID 0xFFFFFFFF
|
||||
#define MFC_TAG_VALID 0x00000000
|
||||
|
||||
#define mfc_tag_reserve() \
|
||||
__mfc_tag_reserve()
|
||||
#define mfc_tag_release(tag) \
|
||||
__mfc_tag_release((tag))
|
||||
#define mfc_multi_tag_reserve(nr_tags) \
|
||||
__mfc_multi_tag_reserve((nr_tags))
|
||||
#define mfc_multi_tag_release(tag, nr_tags) \
|
||||
__mfc_multi_tag_release((tag),(nr_tags))
|
||||
|
||||
extern unsigned int __mfc_tag_reserve (void);
|
||||
extern unsigned int __mfc_tag_release (unsigned int);
|
||||
extern unsigned int __mfc_multi_tag_reserve (unsigned int);
|
||||
extern unsigned int __mfc_multi_tag_release (unsigned int, unsigned int);
|
||||
|
||||
#endif /* __SPU_MFCIO_H__ */
|
||||
|
||||
@ -21,10 +21,15 @@ CROSS_LIBGCC1 =
|
||||
|
||||
# On SPU __word__ is TImode which is too inefficient and incomplete for
|
||||
# implementing libgcc routines.
|
||||
TARGET_LIBGCC2_CFLAGS = -fPIC -D__word__=SI -mwarn-reloc
|
||||
TARGET_LIBGCC2_CFLAGS = -fPIC -D__word__=SI -mwarn-reloc -D__IN_LIBGCC2
|
||||
|
||||
LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/spu/float_unssidf.c \
|
||||
$(srcdir)/config/spu/float_unsdidf.c
|
||||
$(srcdir)/config/spu/float_unsdidf.c \
|
||||
$(srcdir)/config/spu/mfc_tag_table.c \
|
||||
$(srcdir)/config/spu/mfc_tag_reserve.c \
|
||||
$(srcdir)/config/spu/mfc_tag_release.c \
|
||||
$(srcdir)/config/spu/mfc_multi_tag_reserve.c \
|
||||
$(srcdir)/config/spu/mfc_multi_tag_release.c
|
||||
|
||||
LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde.c \
|
||||
$(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c
|
||||
|
||||
312
gcc/testsuite/gcc.target/spu/tag_manager.c
Normal file
312
gcc/testsuite/gcc.target/spu/tag_manager.c
Normal file
@ -0,0 +1,312 @@
|
||||
/* Copyright (C) 2007 Free Software Foundation, Inc.
|
||||
|
||||
This file is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License as published by the Free
|
||||
Software Foundation; either version 2 of the License, or (at your option)
|
||||
any later version.
|
||||
|
||||
This file is distributed in the hope that it will be useful, but WITHOUT
|
||||
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this file; see the file COPYING. If not, write to the Free
|
||||
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301, USA. */
|
||||
|
||||
/* { dg-do run } */
|
||||
|
||||
#include <spu_mfcio.h>
|
||||
|
||||
/* This test directly accesses the internal table used
|
||||
by the MFC tag manager. */
|
||||
extern vector unsigned int __mfc_tag_table;
|
||||
|
||||
|
||||
/* This tag tests invalid tag release. Invalid tag release does
|
||||
nothing to the tag table. */
|
||||
void
|
||||
test_tag_release01 (void)
|
||||
{
|
||||
unsigned int copy;
|
||||
copy = spu_extract (__mfc_tag_table, 0);
|
||||
|
||||
mfc_tag_release (35);
|
||||
if (copy != spu_extract (__mfc_tag_table, 0))
|
||||
abort ();
|
||||
}
|
||||
|
||||
/* More invalid release tests. */
|
||||
void
|
||||
test_tag_release_invalid (void)
|
||||
{
|
||||
unsigned int copy;
|
||||
copy = spu_extract (__mfc_tag_table, 0);
|
||||
|
||||
if (mfc_tag_release (32) != MFC_TAG_INVALID)
|
||||
abort ();
|
||||
if (copy != spu_extract (__mfc_tag_table, 0))
|
||||
abort ();
|
||||
|
||||
if (mfc_tag_release (17) != MFC_TAG_INVALID)
|
||||
abort ();
|
||||
if (copy != spu_extract (__mfc_tag_table, 0))
|
||||
abort ();
|
||||
}
|
||||
|
||||
/* Invalid multiple-tag release tests. */
|
||||
void
|
||||
test_tag_group_release_invalid (void)
|
||||
{
|
||||
unsigned int copy;
|
||||
copy = spu_extract (__mfc_tag_table, 0);
|
||||
|
||||
if (mfc_multi_tag_release (32, 10) != MFC_TAG_INVALID)
|
||||
abort ();
|
||||
if (copy != spu_extract (__mfc_tag_table, 0))
|
||||
abort ();
|
||||
|
||||
if (mfc_multi_tag_release (28, 10) != MFC_TAG_INVALID)
|
||||
abort ();
|
||||
if (copy != spu_extract (__mfc_tag_table, 0))
|
||||
abort ();
|
||||
|
||||
if (mfc_multi_tag_release (17, 10) != MFC_TAG_INVALID)
|
||||
abort ();
|
||||
if (copy != spu_extract (__mfc_tag_table, 0))
|
||||
abort ();
|
||||
|
||||
if (mfc_multi_tag_release (32, 10) != MFC_TAG_INVALID)
|
||||
abort ();
|
||||
if (copy != spu_extract (__mfc_tag_table, 0))
|
||||
abort ();
|
||||
}
|
||||
|
||||
/* The tag table should be in a pristine mode to run this test. */
|
||||
void
|
||||
test_tag_reserve01 (void)
|
||||
{
|
||||
unsigned int correct_table[32] =
|
||||
{
|
||||
0x80000000, 0xC0000000, 0xE0000000,
|
||||
0xF0000000, 0xF8000000, 0xFC000000, 0xFE000000,
|
||||
0xFF000000, 0xFF800000, 0xFFC00000, 0xFFE00000,
|
||||
0xFFF00000, 0xFFF80000, 0xFFFC0000, 0xFFFE0000,
|
||||
0xFFFF0000, 0xFFFF8000, 0xFFFFC000, 0xFFFFE000,
|
||||
0xFFFFF000, 0xFFFFF800, 0xFFFFFC00, 0xFFFFFE00,
|
||||
0xFFFFFF00, 0xFFFFFF80, 0xFFFFFFC0, 0xFFFFFFE0,
|
||||
0xFFFFFFF0, 0xFFFFFFF8, 0xFFFFFFFC, 0xFFFFFFFE,
|
||||
0xFFFFFFFF
|
||||
};
|
||||
|
||||
unsigned int tag;
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < 32; i++)
|
||||
{
|
||||
tag = mfc_tag_reserve ();
|
||||
if (tag != i)
|
||||
abort ();
|
||||
}
|
||||
|
||||
for (i = 0; i < 32; i++)
|
||||
{
|
||||
tag = mfc_tag_reserve ();
|
||||
if (tag != MFC_TAG_INVALID)
|
||||
abort ();
|
||||
}
|
||||
|
||||
for (i = 0; i < 32; i++)
|
||||
{
|
||||
mfc_tag_release (i);
|
||||
if (spu_extract (__mfc_tag_table, 0) != correct_table[i])
|
||||
abort ();
|
||||
}
|
||||
}
|
||||
|
||||
/* The tag table should be in a pristine mode to run this test. */
|
||||
void
|
||||
test_tag_reserve02 (void)
|
||||
{
|
||||
unsigned int correct_table[32] =
|
||||
{
|
||||
0x80000000, 0xC0000000, 0xA0000000, 0xF0000000,
|
||||
0xA8000000, 0xFC000000, 0xAA000000, 0xFF000000,
|
||||
0xAA800000, 0xFFC00000, 0xAAA00000, 0xFFF00000,
|
||||
0xAAA80000, 0xFFFC0000, 0xAAAA0000, 0xFFFF0000,
|
||||
0xAAAA8000, 0xFFFFC000, 0xAAAAA000, 0xFFFFF000,
|
||||
0xAAAAA800, 0xFFFFFC00, 0xAAAAAA00, 0xFFFFFF00,
|
||||
0xAAAAAA80, 0xFFFFFFC0, 0xAAAAAAA0, 0xFFFFFFF0,
|
||||
0xAAAAAAA8, 0xFFFFFFFC, 0xAAAAAAAA, 0xFFFFFFFF
|
||||
};
|
||||
|
||||
unsigned int correct_table2[32] =
|
||||
{
|
||||
0x80000000, 0xEAAAAAAA, 0xA0000000, 0xFAAAAAAA,
|
||||
0xA8000000, 0xFEAAAAAA, 0xAA000000, 0xFFAAAAAA,
|
||||
0xAA800000, 0xFFEAAAAA, 0xAAA00000, 0xFFFAAAAA,
|
||||
0xAAA80000, 0xFFFEAAAA, 0xAAAA0000, 0xFFFFAAAA,
|
||||
0xAAAA8000, 0xFFFFEAAA, 0xAAAAA000, 0xFFFFFAAA,
|
||||
0xAAAAA800, 0xFFFFFEAA, 0xAAAAAA00, 0xFFFFFFAA,
|
||||
0xAAAAAA80, 0xFFFFFFEA, 0xAAAAAAA0, 0xFFFFFFFA,
|
||||
0xAAAAAAA8, 0xFFFFFFFE, 0xAAAAAAAA, 0xFFFFFFFF
|
||||
};
|
||||
|
||||
unsigned int tag;
|
||||
unsigned int i;
|
||||
|
||||
/* Reserve all 32 tags. */
|
||||
for (i = 0; i < 32; i++)
|
||||
{
|
||||
tag = mfc_tag_reserve();
|
||||
if (tag != i)
|
||||
abort ();
|
||||
}
|
||||
|
||||
for (i = 0; i < 32; i++)
|
||||
{
|
||||
tag = mfc_tag_reserve();
|
||||
if (tag != MFC_TAG_INVALID)
|
||||
abort ();
|
||||
}
|
||||
|
||||
/* Release only 16 tags with a stride of 2. */
|
||||
for (i = 0; i < 32; i += 2)
|
||||
{
|
||||
mfc_tag_release (i);
|
||||
if (spu_extract (__mfc_tag_table, 0) != correct_table[i])
|
||||
abort ();
|
||||
}
|
||||
|
||||
/* Release the other 16 tags with a stride of 2. */
|
||||
for (i = 1; i < 32; i += 2)
|
||||
{
|
||||
mfc_tag_release (i);
|
||||
if (spu_extract (__mfc_tag_table, 0) != correct_table2[i])
|
||||
abort ();
|
||||
}
|
||||
}
|
||||
|
||||
/* The tag table should be in a pristine mode to run this test. */
|
||||
void
|
||||
test_tag_reserve03 (void)
|
||||
{
|
||||
unsigned int tag;
|
||||
unsigned int i;
|
||||
|
||||
/* Reserve all 32 tags. */
|
||||
for (i = 0; i < 32; i++)
|
||||
{
|
||||
tag = mfc_tag_reserve ();
|
||||
if (tag != i)
|
||||
abort ();
|
||||
}
|
||||
|
||||
for (i = 0; i < 32; i++)
|
||||
{
|
||||
tag = mfc_tag_reserve ();
|
||||
if (tag != MFC_TAG_INVALID)
|
||||
abort ();
|
||||
}
|
||||
|
||||
/* Release only 16 tags with a stride of 2. */
|
||||
for (i = 0; i < 32; i += 2)
|
||||
mfc_tag_release (i);
|
||||
|
||||
/* Now let's re-reserve those tags. */
|
||||
for (i = 0; i < 32; i += 2)
|
||||
{
|
||||
tag = mfc_tag_reserve ();
|
||||
if (tag != i)
|
||||
abort ();
|
||||
}
|
||||
|
||||
/* Release all tags. */
|
||||
for (i = 0; i < 32; i++)
|
||||
mfc_tag_release (i);
|
||||
|
||||
if (spu_extract (__mfc_tag_table,0) != 0xFFFFFFFF)
|
||||
abort ();
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
test_tag_group_reserve (void)
|
||||
{
|
||||
unsigned int tag;
|
||||
unsigned int i;
|
||||
unsigned int copy;
|
||||
|
||||
/* Reserve all tags. */
|
||||
for (i = 0; i < 32; i++)
|
||||
mfc_tag_reserve();
|
||||
|
||||
/* Release the first 4. */
|
||||
for (i = 0; i < 4; i++)
|
||||
mfc_tag_release (i);
|
||||
|
||||
/* Release tag 5 to 7. */
|
||||
for (i = 5; i < 8; i++)
|
||||
mfc_tag_release (i);
|
||||
|
||||
/* Release tag 9 to 19. */
|
||||
for (i = 9; i < 20; i++)
|
||||
mfc_tag_release (i);
|
||||
|
||||
/* Tag table should be 0xF77FF000. */
|
||||
if (spu_extract (__mfc_tag_table, 0) != 0xF77FF000)
|
||||
abort ();
|
||||
|
||||
|
||||
/* Verify invalid release is detected. */
|
||||
copy = spu_extract (__mfc_tag_table, 0);
|
||||
if (mfc_multi_tag_release (1, 5) != MFC_TAG_INVALID)
|
||||
abort ();
|
||||
if (copy != spu_extract (__mfc_tag_table, 0))
|
||||
abort ();
|
||||
|
||||
|
||||
/* Reserve multiple tags. */
|
||||
tag = mfc_multi_tag_reserve (5);
|
||||
if (tag != 9)
|
||||
abort ();
|
||||
|
||||
/* Tag table should be 0xF703F000. */
|
||||
if (spu_extract (__mfc_tag_table, 0) != 0xF703F000)
|
||||
abort ();
|
||||
|
||||
|
||||
/* Release 5 tags in the group. */
|
||||
mfc_multi_tag_release (tag, 5);
|
||||
|
||||
/* Tag table should be 0xF77FF000. */
|
||||
if (spu_extract (__mfc_tag_table, 0) != 0xF77FF000)
|
||||
abort ();
|
||||
|
||||
|
||||
/* This call should not do anything. */
|
||||
mfc_multi_tag_release (32, 5);
|
||||
|
||||
/* Tag table should be 0xF77FF000. */
|
||||
if (spu_extract (__mfc_tag_table, 0) != 0xF77FF000)
|
||||
abort ();
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
main (void)
|
||||
{
|
||||
test_tag_release01 ();
|
||||
test_tag_release_invalid ();
|
||||
test_tag_group_release_invalid ();
|
||||
|
||||
test_tag_reserve01 ();
|
||||
test_tag_reserve02 ();
|
||||
test_tag_reserve03 ();
|
||||
|
||||
test_tag_group_reserve ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user