lp_bld_conv.h revision b4835ea03d64261da5a892f9590c9977b06920e8
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 type conversions. 31 * 32 * @author Jose Fonseca <jfonseca@vmware.com> 33 */ 34 35 36#ifndef LP_BLD_CONV_H 37#define LP_BLD_CONV_H 38 39 40#include <llvm-c/Core.h> 41 42 43struct lp_type type; 44 45 46LLVMValueRef 47lp_build_clamped_float_to_unsigned_norm(LLVMBuilderRef builder, 48 struct lp_type src_type, 49 unsigned dst_width, 50 LLVMValueRef src); 51 52LLVMValueRef 53lp_build_unsigned_norm_to_float(LLVMBuilderRef builder, 54 unsigned src_width, 55 struct lp_type dst_type, 56 LLVMValueRef src); 57 58 59void 60lp_build_conv(LLVMBuilderRef builder, 61 struct lp_type src_type, 62 struct lp_type dst_type, 63 const LLVMValueRef *srcs, unsigned num_srcs, 64 LLVMValueRef *dsts, unsigned num_dsts); 65 66void 67lp_build_conv_mask(LLVMBuilderRef builder, 68 struct lp_type src_type, 69 struct lp_type dst_type, 70 const LLVMValueRef *src, unsigned num_srcs, 71 LLVMValueRef *dst, unsigned num_dsts); 72 73#endif /* !LP_BLD_CONV_H */ 74