2 * Copyright 2016 Bas Nieuwenhuizen
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sub license, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
13 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
15 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
17 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
18 * USE OR OTHER DEALINGS IN THE SOFTWARE.
20 * The above copyright notice and this permission notice (including the
21 * next paragraph) shall be included in all copies or substantial portions
25 #ifndef AC_LLVM_BUILD_H
26 #define AC_LLVM_BUILD_H
29 #include <llvm-c/TargetMachine.h>
35 struct ac_llvm_context
{
36 LLVMContextRef context
;
38 LLVMBuilderRef builder
;
58 unsigned range_md_kind
;
59 unsigned invariant_load_md_kind
;
60 unsigned uniform_md_kind
;
61 unsigned fpmath_md_kind
;
62 LLVMValueRef fpmath_md_2p5_ulp
;
63 LLVMValueRef empty_md
;
67 ac_llvm_context_init(struct ac_llvm_context
*ctx
, LLVMContextRef context
);
69 unsigned ac_get_type_size(LLVMTypeRef type
);
72 ac_build_intrinsic(struct ac_llvm_context
*ctx
, const char *name
,
73 LLVMTypeRef return_type
, LLVMValueRef
*params
,
74 unsigned param_count
, unsigned attrib_mask
);
76 void ac_build_type_name_for_intr(LLVMTypeRef type
, char *buf
, unsigned bufsize
);
79 ac_build_gather_values_extended(struct ac_llvm_context
*ctx
,
82 unsigned value_stride
,
86 ac_build_gather_values(struct ac_llvm_context
*ctx
,
88 unsigned value_count
);
91 ac_build_fdiv(struct ac_llvm_context
*ctx
,
96 ac_prepare_cube_coords(struct ac_llvm_context
*ctx
,
97 bool is_deriv
, bool is_array
,
98 LLVMValueRef
*coords_arg
,
99 LLVMValueRef
*derivs_arg
);
103 ac_build_fs_interp(struct ac_llvm_context
*ctx
,
104 LLVMValueRef llvm_chan
,
105 LLVMValueRef attr_number
,
111 ac_build_fs_interp_mov(struct ac_llvm_context
*ctx
,
112 LLVMValueRef parameter
,
113 LLVMValueRef llvm_chan
,
114 LLVMValueRef attr_number
,
115 LLVMValueRef params
);
118 ac_build_gep0(struct ac_llvm_context
*ctx
,
119 LLVMValueRef base_ptr
,
123 ac_build_indexed_store(struct ac_llvm_context
*ctx
,
124 LLVMValueRef base_ptr
, LLVMValueRef index
,
128 ac_build_indexed_load(struct ac_llvm_context
*ctx
,
129 LLVMValueRef base_ptr
, LLVMValueRef index
,
133 ac_build_indexed_load_const(struct ac_llvm_context
*ctx
,
134 LLVMValueRef base_ptr
, LLVMValueRef index
);
137 ac_build_buffer_store_dword(struct ac_llvm_context
*ctx
,
140 unsigned num_channels
,
141 LLVMValueRef voffset
,
142 LLVMValueRef soffset
,
143 unsigned inst_offset
,
146 bool writeonly_memory
,
149 ac_build_buffer_load(struct ac_llvm_context
*ctx
,
153 LLVMValueRef voffset
,
154 LLVMValueRef soffset
,
155 unsigned inst_offset
,
161 LLVMValueRef
ac_build_buffer_load_format(struct ac_llvm_context
*ctx
,
164 LLVMValueRef voffset
,
168 ac_get_thread_id(struct ac_llvm_context
*ctx
);
170 #define AC_TID_MASK_TOP_LEFT 0xfffffffc
171 #define AC_TID_MASK_TOP 0xfffffffd
172 #define AC_TID_MASK_LEFT 0xfffffffe
175 ac_build_ddxy(struct ac_llvm_context
*ctx
,
176 bool has_ds_bpermute
,
181 #define AC_SENDMSG_GS 2
182 #define AC_SENDMSG_GS_DONE 3
184 #define AC_SENDMSG_GS_OP_NOP (0 << 4)
185 #define AC_SENDMSG_GS_OP_CUT (1 << 4)
186 #define AC_SENDMSG_GS_OP_EMIT (2 << 4)
187 #define AC_SENDMSG_GS_OP_EMIT_CUT (3 << 4)
189 void ac_build_sendmsg(struct ac_llvm_context
*ctx
,
191 LLVMValueRef wave_id
);
193 LLVMValueRef
ac_build_imsb(struct ac_llvm_context
*ctx
,
195 LLVMTypeRef dst_type
);
197 LLVMValueRef
ac_build_umsb(struct ac_llvm_context
*ctx
,
199 LLVMTypeRef dst_type
);
201 LLVMValueRef
ac_build_umin(struct ac_llvm_context
*ctx
, LLVMValueRef a
, LLVMValueRef b
);
202 LLVMValueRef
ac_build_clamp(struct ac_llvm_context
*ctx
, LLVMValueRef value
);
204 struct ac_export_args
{
207 unsigned enabled_channels
;
213 void ac_build_export(struct ac_llvm_context
*ctx
, struct ac_export_args
*a
);
215 enum ac_image_opcode
{
221 ac_image_get_resinfo
,
224 struct ac_image_args
{
225 enum ac_image_opcode opcode
;
233 LLVMValueRef resource
;
234 LLVMValueRef sampler
;
241 LLVMValueRef
ac_build_image_opcode(struct ac_llvm_context
*ctx
,
242 struct ac_image_args
*a
);
243 LLVMValueRef
ac_build_cvt_pkrtz_f16(struct ac_llvm_context
*ctx
,
244 LLVMValueRef args
[2]);
245 void ac_build_kill(struct ac_llvm_context
*ctx
, LLVMValueRef value
);
246 LLVMValueRef
ac_build_bfe(struct ac_llvm_context
*ctx
, LLVMValueRef input
,
247 LLVMValueRef offset
, LLVMValueRef width
,
250 void ac_get_image_intr_name(const char *base_name
,
251 LLVMTypeRef data_type
,
252 LLVMTypeRef coords_type
,
253 LLVMTypeRef rsrc_type
,
254 char *out_name
, unsigned out_len
);
256 void ac_optimize_vs_outputs(struct ac_llvm_context
*ac
,
257 LLVMValueRef main_fn
,
258 uint8_t *vs_output_param_offset
,
259 uint32_t num_outputs
,
260 uint8_t *num_param_exports
);