diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_bld_flow.h')
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_bld_flow.h | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_flow.h b/src/gallium/drivers/llvmpipe/lp_bld_flow.h deleted file mode 100644 index 4c225a0d4f..0000000000 --- a/src/gallium/drivers/llvmpipe/lp_bld_flow.h +++ /dev/null @@ -1,151 +0,0 @@ -/************************************************************************** - * - * 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 - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -/** - * LLVM control flow build helpers. - * - * @author Jose Fonseca <jfonseca@vmware.com> - */ - -#ifndef LP_BLD_FLOW_H -#define LP_BLD_FLOW_H - - -#include <llvm-c/Core.h> - - -struct lp_type; - - -struct lp_build_flow_context; - - -struct lp_build_flow_context * -lp_build_flow_create(LLVMBuilderRef builder); - -void -lp_build_flow_destroy(struct lp_build_flow_context *flow); - -void -lp_build_flow_scope_begin(struct lp_build_flow_context *flow); - -void -lp_build_flow_scope_declare(struct lp_build_flow_context *flow, - LLVMValueRef *variable); - -void -lp_build_flow_scope_end(struct lp_build_flow_context *flow); - -void -lp_build_flow_skip_begin(struct lp_build_flow_context *flow); - -void -lp_build_flow_skip_cond_break(struct lp_build_flow_context *flow, - LLVMValueRef cond); - -void -lp_build_flow_skip_end(struct lp_build_flow_context *flow); - - -struct lp_build_mask_context -{ - struct lp_build_flow_context *flow; - - LLVMTypeRef reg_type; - - LLVMValueRef value; -}; - - -void -lp_build_mask_begin(struct lp_build_mask_context *mask, - struct lp_build_flow_context *flow, - struct lp_type type, - LLVMValueRef value); - -/** - * Bitwise AND the mask with the given value, if a previous mask was set. - */ -void -lp_build_mask_update(struct lp_build_mask_context *mask, - LLVMValueRef value); - -LLVMValueRef -lp_build_mask_end(struct lp_build_mask_context *mask); - - -/** - * LLVM's IR doesn't represent for-loops directly. Furthermore it - * it requires creating code blocks, branches, phi variables, so it - * requires a fair amount of code. - * - * @sa http://www.llvm.org/docs/tutorial/LangImpl5.html#for - */ -struct lp_build_loop_state -{ - LLVMBasicBlockRef block; - LLVMValueRef counter; -}; - - -void -lp_build_loop_begin(LLVMBuilderRef builder, - LLVMValueRef start, - struct lp_build_loop_state *state); - - -void -lp_build_loop_end(LLVMBuilderRef builder, - LLVMValueRef end, - LLVMValueRef step, - struct lp_build_loop_state *state); - - - - -struct lp_build_if_state -{ - LLVMBuilderRef builder; - struct lp_build_flow_context *flow; -}; - - -void -lp_build_if(struct lp_build_if_state *ctx, - struct lp_build_flow_context *flow, - LLVMBuilderRef builder, - LLVMValueRef condition); - -void -lp_build_else(struct lp_build_if_state *ctx); - -void -lp_build_endif(struct lp_build_if_state *ctx); - - - -#endif /* !LP_BLD_FLOW_H */ |