José Fonseca | 421507d | 2009-10-22 18:28:17 +0100 | [diff] [blame] | 1 | /************************************************************************** |
| 2 | * |
| 3 | * Copyright 2009 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 above copyright notice and this permission notice (including the |
| 15 | * next paragraph) shall be included in all copies or substantial portions |
| 16 | * of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 19 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| 21 | * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| 22 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 23 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 24 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 25 | * |
| 26 | **************************************************************************/ |
| 27 | |
| 28 | /** |
| 29 | * @file |
| 30 | * Helper functions for packing/unpacking conversions. |
| 31 | * |
| 32 | * @author Jose Fonseca <jfonseca@vmware.com> |
| 33 | */ |
| 34 | |
| 35 | |
| 36 | #ifndef LP_BLD_PACK_H |
| 37 | #define LP_BLD_PACK_H |
| 38 | |
| 39 | |
| 40 | #include <llvm-c/Core.h> |
| 41 | |
| 42 | |
| 43 | struct lp_type; |
| 44 | |
| 45 | |
| 46 | LLVMValueRef |
| 47 | lp_build_interleave2(LLVMBuilderRef builder, |
| 48 | struct lp_type type, |
| 49 | LLVMValueRef a, |
| 50 | LLVMValueRef b, |
| 51 | unsigned lo_hi); |
| 52 | |
| 53 | |
| 54 | void |
| 55 | lp_build_unpack2(LLVMBuilderRef builder, |
| 56 | struct lp_type src_type, |
| 57 | struct lp_type dst_type, |
| 58 | LLVMValueRef src, |
| 59 | LLVMValueRef *dst_lo, |
| 60 | LLVMValueRef *dst_hi); |
| 61 | |
| 62 | |
| 63 | void |
| 64 | lp_build_unpack(LLVMBuilderRef builder, |
| 65 | struct lp_type src_type, |
| 66 | struct lp_type dst_type, |
| 67 | LLVMValueRef src, |
| 68 | LLVMValueRef *dst, unsigned num_dsts); |
| 69 | |
| 70 | |
| 71 | LLVMValueRef |
| 72 | lp_build_packs2(LLVMBuilderRef builder, |
| 73 | struct lp_type src_type, |
| 74 | struct lp_type dst_type, |
| 75 | LLVMValueRef lo, |
| 76 | LLVMValueRef hi); |
| 77 | |
| 78 | |
| 79 | LLVMValueRef |
| 80 | lp_build_pack2(LLVMBuilderRef builder, |
| 81 | struct lp_type src_type, |
| 82 | struct lp_type dst_type, |
| 83 | LLVMValueRef lo, |
| 84 | LLVMValueRef hi); |
| 85 | |
| 86 | |
| 87 | LLVMValueRef |
| 88 | lp_build_pack(LLVMBuilderRef builder, |
| 89 | struct lp_type src_type, |
| 90 | struct lp_type dst_type, |
| 91 | boolean clamped, |
| 92 | const LLVMValueRef *src, unsigned num_srcs); |
| 93 | |
| 94 | |
| 95 | #endif /* !LP_BLD_PACK_H */ |