1 /**************************************************************************
2 *
3 * Copyright 2010 VMware, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
18 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
19 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20 * USE OR OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * The above copyright notice and this permission notice (including the
23 * next paragraph) shall be included in all copies or substantial portions
24 * of the Software.
25 *
26 **************************************************************************/
27
28
29 #include "lp_bld_format.h"
30
lp_build_format_cache_elem_type(struct gallivm_state * gallivm,enum cache_member member)31 LLVMTypeRef lp_build_format_cache_elem_type(struct gallivm_state *gallivm, enum cache_member member) {
32 assert(member == LP_BUILD_FORMAT_CACHE_MEMBER_DATA || member == LP_BUILD_FORMAT_CACHE_MEMBER_TAGS);
33 switch (member) {
34 case LP_BUILD_FORMAT_CACHE_MEMBER_DATA:
35 return LLVMInt32TypeInContext(gallivm->context);
36 case LP_BUILD_FORMAT_CACHE_MEMBER_TAGS:
37 return LLVMInt64TypeInContext(gallivm->context);
38 default:
39 unreachable("lp_build_format_cache_elem_type unhandled member type");
40 }
41 }
42
lp_build_format_cache_member_type(struct gallivm_state * gallivm,enum cache_member member)43 LLVMTypeRef lp_build_format_cache_member_type(struct gallivm_state *gallivm, enum cache_member member) {
44 assert(member == LP_BUILD_FORMAT_CACHE_MEMBER_DATA || member == LP_BUILD_FORMAT_CACHE_MEMBER_TAGS);
45 unsigned elem_count =
46 member == LP_BUILD_FORMAT_CACHE_MEMBER_DATA ? LP_BUILD_FORMAT_CACHE_SIZE * 16 :
47 member == LP_BUILD_FORMAT_CACHE_MEMBER_TAGS ? LP_BUILD_FORMAT_CACHE_SIZE : 0;
48 return LLVMArrayType(lp_build_format_cache_elem_type(gallivm, member), elem_count);
49 }
50
51 LLVMTypeRef
lp_build_format_cache_type(struct gallivm_state * gallivm)52 lp_build_format_cache_type(struct gallivm_state *gallivm)
53 {
54 LLVMTypeRef elem_types[LP_BUILD_FORMAT_CACHE_MEMBER_COUNT];
55 LLVMTypeRef s;
56
57 int members[] = {LP_BUILD_FORMAT_CACHE_MEMBER_DATA, LP_BUILD_FORMAT_CACHE_MEMBER_TAGS};
58 for (int i = 0; i < ARRAY_SIZE(members); ++i) {
59 int member = members[i];
60 elem_types[member] = lp_build_format_cache_member_type(gallivm, member);
61 }
62
63 #if LP_BUILD_FORMAT_CACHE_DEBUG
64 elem_types[LP_BUILD_FORMAT_CACHE_MEMBER_ACCESS_TOTAL] =
65 LLVMInt64TypeInContext(gallivm->context);
66 elem_types[LP_BUILD_FORMAT_CACHE_MEMBER_ACCESS_MISS] =
67 LLVMInt64TypeInContext(gallivm->context);
68 #endif
69
70 s = LLVMStructTypeInContext(gallivm->context, elem_types,
71 LP_BUILD_FORMAT_CACHE_MEMBER_COUNT, 0);
72
73 return s;
74 }
75