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 calling intrinsics. 31 * 32 * @author Jose Fonseca <[email protected]> 33 */ 34 35 36 #ifndef LP_BLD_INTR_H 37 #define LP_BLD_INTR_H 38 39 #include <llvm/Config/llvm-config.h> 40 41 #include "gallivm/lp_bld.h" 42 #include "gallivm/lp_bld_init.h" 43 44 struct lp_type; 45 46 /** 47 * Max number of arguments in an intrinsic. 48 */ 49 #define LP_MAX_FUNC_ARGS 32 50 51 enum lp_func_attr { 52 LP_FUNC_ATTR_ALWAYSINLINE = (1 << 0), 53 LP_FUNC_ATTR_INREG = (1 << 2), 54 LP_FUNC_ATTR_NOALIAS = (1 << 3), 55 LP_FUNC_ATTR_NOUNWIND = (1 << 4), 56 LP_FUNC_ATTR_CONVERGENT = (1 << 5), 57 LP_FUNC_ATTR_PRESPLITCORO = (1 << 6), 58 }; 59 60 void 61 lp_format_intrinsic(char *name, 62 size_t size, 63 const char *name_root, 64 LLVMTypeRef type); 65 66 LLVMValueRef 67 lp_declare_intrinsic(LLVMModuleRef module, 68 const char *name, 69 LLVMTypeRef ret_type, 70 LLVMTypeRef *arg_types, 71 unsigned num_args); 72 73 LLVMValueRef 74 lp_declare_intrinsic_with_type(LLVMModuleRef module, 75 const char *name, 76 LLVMTypeRef function_type); 77 78 void 79 lp_add_function_attr(LLVMValueRef function_or_call, 80 int attr_idx, enum lp_func_attr attr); 81 82 LLVMValueRef 83 lp_build_intrinsic(LLVMBuilderRef builder, 84 const char *name, 85 LLVMTypeRef ret_type, 86 LLVMValueRef *args, 87 unsigned num_args, 88 unsigned attr_mask); 89 90 91 LLVMValueRef 92 lp_build_intrinsic_unary(LLVMBuilderRef builder, 93 const char *name, 94 LLVMTypeRef ret_type, 95 LLVMValueRef a); 96 97 98 LLVMValueRef 99 lp_build_intrinsic_binary(LLVMBuilderRef builder, 100 const char *name, 101 LLVMTypeRef ret_type, 102 LLVMValueRef a, 103 LLVMValueRef b); 104 105 106 LLVMValueRef 107 lp_build_intrinsic_binary_anylength(struct gallivm_state *gallivm, 108 const char *name, 109 struct lp_type src_type, 110 unsigned intr_size, 111 LLVMValueRef a, 112 LLVMValueRef b); 113 114 115 LLVMValueRef 116 lp_build_intrinsic_map(struct gallivm_state *gallivm, 117 const char *name, 118 LLVMTypeRef ret_type, 119 LLVMValueRef *args, 120 unsigned num_args); 121 122 123 LLVMValueRef 124 lp_build_intrinsic_map_unary(struct gallivm_state *gallivm, 125 const char *name, 126 LLVMTypeRef ret_type, 127 LLVMValueRef a); 128 129 130 LLVMValueRef 131 lp_build_intrinsic_map_binary(struct gallivm_state *gallivm, 132 const char *name, 133 LLVMTypeRef ret_type, 134 LLVMValueRef a, 135 LLVMValueRef b); 136 137 138 #endif /* !LP_BLD_INTR_H */ 139