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
;
49 unsigned range_md_kind
;
50 unsigned invariant_load_md_kind
;
51 unsigned uniform_md_kind
;
52 unsigned fpmath_md_kind
;
53 LLVMValueRef fpmath_md_2p5_ulp
;
54 LLVMValueRef empty_md
;
58 ac_llvm_context_init(struct ac_llvm_context
*ctx
, LLVMContextRef context
);
61 ac_emit_llvm_intrinsic(struct ac_llvm_context
*ctx
, const char *name
,
62 LLVMTypeRef return_type
, LLVMValueRef
*params
,
63 unsigned param_count
, unsigned attrib_mask
);
65 void ac_build_type_name_for_intr(LLVMTypeRef type
, char *buf
, unsigned bufsize
);
68 ac_build_gather_values_extended(struct ac_llvm_context
*ctx
,
71 unsigned value_stride
,
74 ac_build_gather_values(struct ac_llvm_context
*ctx
,
76 unsigned value_count
);
79 ac_emit_fdiv(struct ac_llvm_context
*ctx
,
84 ac_prepare_cube_coords(struct ac_llvm_context
*ctx
,
85 bool is_deriv
, bool is_array
,
86 LLVMValueRef
*coords_arg
,
87 LLVMValueRef
*derivs_arg
);
91 ac_build_fs_interp(struct ac_llvm_context
*ctx
,
92 LLVMValueRef llvm_chan
,
93 LLVMValueRef attr_number
,
99 ac_build_fs_interp_mov(struct ac_llvm_context
*ctx
,
100 LLVMValueRef parameter
,
101 LLVMValueRef llvm_chan
,
102 LLVMValueRef attr_number
,
103 LLVMValueRef params
);
106 ac_build_gep0(struct ac_llvm_context
*ctx
,
107 LLVMValueRef base_ptr
,
111 ac_build_indexed_store(struct ac_llvm_context
*ctx
,
112 LLVMValueRef base_ptr
, LLVMValueRef index
,
116 ac_build_indexed_load(struct ac_llvm_context
*ctx
,
117 LLVMValueRef base_ptr
, LLVMValueRef index
,
121 ac_build_indexed_load_const(struct ac_llvm_context
*ctx
,
122 LLVMValueRef base_ptr
, LLVMValueRef index
);
125 ac_build_tbuffer_store_dwords(struct ac_llvm_context
*ctx
,
128 unsigned num_channels
,
130 LLVMValueRef soffset
,
131 unsigned inst_offset
);
134 ac_build_tbuffer_store(struct ac_llvm_context
*ctx
,
137 unsigned num_channels
,
139 LLVMValueRef soffset
,
140 unsigned inst_offset
,
150 ac_build_buffer_load(struct ac_llvm_context
*ctx
,
154 LLVMValueRef voffset
,
155 LLVMValueRef soffset
,
156 unsigned inst_offset
,
159 bool readonly_memory
);
162 ac_get_thread_id(struct ac_llvm_context
*ctx
);
164 #define AC_TID_MASK_TOP_LEFT 0xfffffffc
165 #define AC_TID_MASK_TOP 0xfffffffd
166 #define AC_TID_MASK_LEFT 0xfffffffe
169 ac_emit_ddxy(struct ac_llvm_context
*ctx
,
170 bool has_ds_bpermute
,
176 #define AC_SENDMSG_GS 2
177 #define AC_SENDMSG_GS_DONE 3
179 #define AC_SENDMSG_GS_OP_NOP (0 << 4)
180 #define AC_SENDMSG_GS_OP_CUT (1 << 4)
181 #define AC_SENDMSG_GS_OP_EMIT (2 << 4)
182 #define AC_SENDMSG_GS_OP_EMIT_CUT (3 << 4)
184 void ac_emit_sendmsg(struct ac_llvm_context
*ctx
,
186 LLVMValueRef wave_id
);
188 LLVMValueRef
ac_emit_imsb(struct ac_llvm_context
*ctx
,
190 LLVMTypeRef dst_type
);
192 LLVMValueRef
ac_emit_umsb(struct ac_llvm_context
*ctx
,
194 LLVMTypeRef dst_type
);
196 LLVMValueRef
ac_emit_clamp(struct ac_llvm_context
*ctx
, LLVMValueRef value
);
198 struct ac_export_args
{
201 unsigned enabled_channels
;
207 void ac_emit_export(struct ac_llvm_context
*ctx
, struct ac_export_args
*a
);
209 enum ac_image_opcode
{
215 ac_image_get_resinfo
,
218 struct ac_image_args
{
219 enum ac_image_opcode opcode
;
227 LLVMValueRef resource
;
228 LLVMValueRef sampler
;
235 LLVMValueRef
ac_emit_image_opcode(struct ac_llvm_context
*ctx
,
236 struct ac_image_args
*a
);
237 LLVMValueRef
ac_emit_cvt_pkrtz_f16(struct ac_llvm_context
*ctx
,
238 LLVMValueRef args
[2]);
239 void ac_emit_kill(struct ac_llvm_context
*ctx
, LLVMValueRef value
);