lp_bld_logic.h revision 3469715a8a171512cf9b528702e70393f01c6041 
1ef8225444452a1486bd721f3285301fe84643b00Stephen Hines/**************************************************************************
204f7a889b29f832d7bf66dcefdd7adbf0bddc4daDylan Noblesmith *
3ef8225444452a1486bd721f3285301fe84643b00Stephen Hines * Copyright 2009 VMware, Inc.
4ef8225444452a1486bd721f3285301fe84643b00Stephen Hines * All Rights Reserved.
5ef8225444452a1486bd721f3285301fe84643b00Stephen Hines *
604f7a889b29f832d7bf66dcefdd7adbf0bddc4daDylan Noblesmith * Permission is hereby granted, free of charge, to any person obtaining a
704f7a889b29f832d7bf66dcefdd7adbf0bddc4daDylan Noblesmith * copy of this software and associated documentation files (the
804f7a889b29f832d7bf66dcefdd7adbf0bddc4daDylan Noblesmith * "Software"), to deal in the Software without restriction, including
904f7a889b29f832d7bf66dcefdd7adbf0bddc4daDylan Noblesmith * without limitation the rights to use, copy, modify, merge, publish,
1004f7a889b29f832d7bf66dcefdd7adbf0bddc4daDylan Noblesmith * distribute, sub license, and/or sell copies of the Software, and to
1104f7a889b29f832d7bf66dcefdd7adbf0bddc4daDylan Noblesmith * permit persons to whom the Software is furnished to do so, subject to
1204f7a889b29f832d7bf66dcefdd7adbf0bddc4daDylan Noblesmith * the following conditions:
1304f7a889b29f832d7bf66dcefdd7adbf0bddc4daDylan Noblesmith *
1404f7a889b29f832d7bf66dcefdd7adbf0bddc4daDylan Noblesmith * The above copyright notice and this permission notice (including the
1504f7a889b29f832d7bf66dcefdd7adbf0bddc4daDylan Noblesmith * next paragraph) shall be included in all copies or substantial portions
1604f7a889b29f832d7bf66dcefdd7adbf0bddc4daDylan Noblesmith * of the Software.
17f7728dc1d4899b51a6767cafacfcd4d0d7d351a3Daniel Dunbar *
18f7728dc1d4899b51a6767cafacfcd4d0d7d351a3Daniel Dunbar * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19f7728dc1d4899b51a6767cafacfcd4d0d7d351a3Daniel Dunbar * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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214762a2da74875d2ae94e0d77d38ed964816cce36Sebastian Pop * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
224762a2da74875d2ae94e0d77d38ed964816cce36Sebastian Pop * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
234762a2da74875d2ae94e0d77d38ed964816cce36Sebastian Pop * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
244762a2da74875d2ae94e0d77d38ed964816cce36Sebastian Pop * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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26ef8225444452a1486bd721f3285301fe84643b00Stephen Hines **************************************************************************/
27ef8225444452a1486bd721f3285301fe84643b00Stephen Hines
28ef8225444452a1486bd721f3285301fe84643b00Stephen Hines/**
29ef8225444452a1486bd721f3285301fe84643b00Stephen Hines * @file
30ef8225444452a1486bd721f3285301fe84643b00Stephen Hines * Helper functions for logical operations.
31ef8225444452a1486bd721f3285301fe84643b00Stephen Hines *
32ef8225444452a1486bd721f3285301fe84643b00Stephen Hines * @author Jose Fonseca <jfonseca@vmware.com>
33ef8225444452a1486bd721f3285301fe84643b00Stephen Hines */
3404f7a889b29f832d7bf66dcefdd7adbf0bddc4daDylan Noblesmith
35
36#ifndef LP_BLD_LOGIC_H
37#define LP_BLD_LOGIC_H
38
39
40#include "gallivm/lp_bld.h"
41
42#include "pipe/p_defines.h" /* For PIPE_FUNC_xxx */
43
44
45struct lp_type;
46struct lp_build_context;
47
48
49LLVMValueRef
50lp_build_compare(struct gallivm_state *gallivm,
51                 const struct lp_type type,
52                 unsigned func,
53                 LLVMValueRef a,
54                 LLVMValueRef b);
55
56
57/**
58 * @param func is one of PIPE_FUNC_xxx
59 */
60LLVMValueRef
61lp_build_cmp(struct lp_build_context *bld,
62             unsigned func,
63             LLVMValueRef a,
64             LLVMValueRef b);
65
66LLVMValueRef
67lp_build_select_bitwise(struct lp_build_context *bld,
68                        LLVMValueRef mask,
69                        LLVMValueRef a,
70                        LLVMValueRef b);
71
72LLVMValueRef
73lp_build_select(struct lp_build_context *bld,
74                LLVMValueRef mask,
75                LLVMValueRef a,
76                LLVMValueRef b);
77
78LLVMValueRef
79lp_build_select_aos(struct lp_build_context *bld,
80                    unsigned mask,
81                    LLVMValueRef a,
82                    LLVMValueRef b);
83
84
85LLVMValueRef
86lp_build_any_true_range(struct lp_build_context *bld,
87                        unsigned real_length,
88                        LLVMValueRef val);
89
90#endif /* !LP_BLD_LOGIC_H */
91