| /************************************************************************** |
| * |
| * Copyright 2009 VMware, Inc. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
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| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| /** |
| * @file |
| * Helper functions for calling intrinsics. |
| * |
| * @author Jose Fonseca <jfonseca@vmware.com> |
| */ |
| |
| |
| #ifndef LP_BLD_INTR_H |
| #define LP_BLD_INTR_H |
| |
| #include <llvm/Config/llvm-config.h> |
| |
| #include "gallivm/lp_bld.h" |
| #include "gallivm/lp_bld_init.h" |
| |
| |
| /** |
| * Max number of arguments in an intrinsic. |
| */ |
| #define LP_MAX_FUNC_ARGS 32 |
| |
| enum lp_func_attr { |
| LP_FUNC_ATTR_ALWAYSINLINE = (1 << 0), |
| LP_FUNC_ATTR_INREG = (1 << 2), |
| LP_FUNC_ATTR_NOALIAS = (1 << 3), |
| LP_FUNC_ATTR_NOUNWIND = (1 << 4), |
| LP_FUNC_ATTR_READNONE = (1 << 5), |
| LP_FUNC_ATTR_READONLY = (1 << 6), |
| LP_FUNC_ATTR_WRITEONLY = LLVM_VERSION_MAJOR >= 4 ? (1 << 7) : 0, |
| LP_FUNC_ATTR_INACCESSIBLE_MEM_ONLY = LLVM_VERSION_MAJOR >= 4 ? (1 << 8) : 0, |
| LP_FUNC_ATTR_CONVERGENT = LLVM_VERSION_MAJOR >= 4 ? (1 << 9) : 0, |
| |
| /* Legacy intrinsic that needs attributes on function declarations |
| * and they must match the internal LLVM definition exactly, otherwise |
| * intrinsic selection fails. |
| */ |
| LP_FUNC_ATTR_LEGACY = (1u << 31), |
| }; |
| |
| void |
| lp_format_intrinsic(char *name, |
| size_t size, |
| const char *name_root, |
| LLVMTypeRef type); |
| |
| LLVMValueRef |
| lp_declare_intrinsic(LLVMModuleRef module, |
| const char *name, |
| LLVMTypeRef ret_type, |
| LLVMTypeRef *arg_types, |
| unsigned num_args); |
| |
| void |
| lp_add_function_attr(LLVMValueRef function_or_call, |
| int attr_idx, enum lp_func_attr attr); |
| |
| LLVMValueRef |
| lp_build_intrinsic(LLVMBuilderRef builder, |
| const char *name, |
| LLVMTypeRef ret_type, |
| LLVMValueRef *args, |
| unsigned num_args, |
| unsigned attr_mask); |
| |
| |
| LLVMValueRef |
| lp_build_intrinsic_unary(LLVMBuilderRef builder, |
| const char *name, |
| LLVMTypeRef ret_type, |
| LLVMValueRef a); |
| |
| |
| LLVMValueRef |
| lp_build_intrinsic_binary(LLVMBuilderRef builder, |
| const char *name, |
| LLVMTypeRef ret_type, |
| LLVMValueRef a, |
| LLVMValueRef b); |
| |
| |
| LLVMValueRef |
| lp_build_intrinsic_binary_anylength(struct gallivm_state *gallivm, |
| const char *name, |
| struct lp_type src_type, |
| unsigned intr_size, |
| LLVMValueRef a, |
| LLVMValueRef b); |
| |
| |
| LLVMValueRef |
| lp_build_intrinsic_map(struct gallivm_state *gallivm, |
| const char *name, |
| LLVMTypeRef ret_type, |
| LLVMValueRef *args, |
| unsigned num_args); |
| |
| |
| LLVMValueRef |
| lp_build_intrinsic_map_unary(struct gallivm_state *gallivm, |
| const char *name, |
| LLVMTypeRef ret_type, |
| LLVMValueRef a); |
| |
| |
| LLVMValueRef |
| lp_build_intrinsic_map_binary(struct gallivm_state *gallivm, |
| const char *name, |
| LLVMTypeRef ret_type, |
| LLVMValueRef a, |
| LLVMValueRef b); |
| |
| |
| #endif /* !LP_BLD_INTR_H */ |