/* * Copyright 2016 Bas Nieuwenhuizen * * 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 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 * THE COPYRIGHT HOLDERS, AUTHORS 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. * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. * */ #ifndef AC_LLVM_BUILD_H #define AC_LLVM_BUILD_H #include #include #include "compiler/nir/nir.h" #include "amd_family.h" #include "ac_shader_util.h" #include "ac_shader_args.h" #include "ac_shader_abi.h" #ifdef __cplusplus extern "C" { #endif enum { AC_ADDR_SPACE_FLAT = 0, /* Slower than global. */ AC_ADDR_SPACE_GLOBAL = 1, AC_ADDR_SPACE_GDS = 2, AC_ADDR_SPACE_LDS = 3, AC_ADDR_SPACE_CONST = 4, /* Global allowing SMEM. */ AC_ADDR_SPACE_CONST_32BIT = 6, /* same as CONST, but the pointer type has 32 bits */ }; #define AC_WAIT_LGKM (1 << 0) /* LDS, GDS, constant, message */ #define AC_WAIT_VLOAD (1 << 1) /* VMEM load/sample instructions */ #define AC_WAIT_VSTORE (1 << 2) /* VMEM store instructions */ struct ac_llvm_flow; struct ac_llvm_compiler; enum ac_float_mode; struct ac_llvm_flow_state { struct ac_llvm_flow *stack; unsigned depth_max; unsigned depth; }; struct ac_llvm_context { LLVMContextRef context; LLVMModuleRef module; LLVMBuilderRef builder; LLVMValueRef main_function; LLVMTypeRef voidt; LLVMTypeRef i1; LLVMTypeRef i8; LLVMTypeRef i16; LLVMTypeRef i32; LLVMTypeRef i64; LLVMTypeRef i128; LLVMTypeRef intptr; LLVMTypeRef f16; LLVMTypeRef f32; LLVMTypeRef f64; LLVMTypeRef v2i16; LLVMTypeRef v2i32; LLVMTypeRef v3i32; LLVMTypeRef v4i32; LLVMTypeRef v2f32; LLVMTypeRef v3f32; LLVMTypeRef v4f32; LLVMTypeRef v8i32; LLVMTypeRef iN_wavemask; LLVMTypeRef iN_ballotmask; LLVMValueRef i8_0; LLVMValueRef i8_1; LLVMValueRef i16_0; LLVMValueRef i16_1; LLVMValueRef i32_0; LLVMValueRef i32_1; LLVMValueRef i64_0; LLVMValueRef i64_1; LLVMValueRef i128_0; LLVMValueRef i128_1; LLVMValueRef f16_0; LLVMValueRef f16_1; LLVMValueRef f32_0; LLVMValueRef f32_1; LLVMValueRef f64_0; LLVMValueRef f64_1; LLVMValueRef i1true; LLVMValueRef i1false; /* Since ac_nir_translate makes a local copy of ac_llvm_context, there * are two ac_llvm_contexts. Declare a pointer here, so that the control * flow stack is shared by both ac_llvm_contexts. */ struct ac_llvm_flow_state *flow; unsigned range_md_kind; unsigned invariant_load_md_kind; unsigned uniform_md_kind; unsigned fpmath_md_kind; LLVMValueRef fpmath_md_2p5_ulp; LLVMValueRef empty_md; enum chip_class chip_class; enum radeon_family family; unsigned wave_size; unsigned ballot_mask_bits; unsigned float_mode; LLVMValueRef lds; }; void ac_llvm_context_init(struct ac_llvm_context *ctx, struct ac_llvm_compiler *compiler, enum chip_class chip_class, enum radeon_family family, enum ac_float_mode float_mode, unsigned wave_size, unsigned ballot_mask_bits); void ac_llvm_context_dispose(struct ac_llvm_context *ctx); int ac_get_llvm_num_components(LLVMValueRef value); int ac_get_elem_bits(struct ac_llvm_context *ctx, LLVMTypeRef type); LLVMValueRef ac_llvm_extract_elem(struct ac_llvm_context *ac, LLVMValueRef value, int index); unsigned ac_get_type_size(LLVMTypeRef type); LLVMTypeRef ac_to_integer_type(struct ac_llvm_context *ctx, LLVMTypeRef t); LLVMValueRef ac_to_integer(struct ac_llvm_context *ctx, LLVMValueRef v); LLVMValueRef ac_to_integer_or_pointer(struct ac_llvm_context *ctx, LLVMValueRef v); LLVMTypeRef ac_to_float_type(struct ac_llvm_context *ctx, LLVMTypeRef t); LLVMValueRef ac_to_float(struct ac_llvm_context *ctx, LLVMValueRef v); LLVMValueRef ac_build_intrinsic(struct ac_llvm_context *ctx, const char *name, LLVMTypeRef return_type, LLVMValueRef *params, unsigned param_count, unsigned attrib_mask); void ac_build_type_name_for_intr(LLVMTypeRef type, char *buf, unsigned bufsize); LLVMValueRef ac_build_phi(struct ac_llvm_context *ctx, LLVMTypeRef type, unsigned count_incoming, LLVMValueRef *values, LLVMBasicBlockRef *blocks); void ac_build_s_barrier(struct ac_llvm_context *ctx); void ac_build_optimization_barrier(struct ac_llvm_context *ctx, LLVMValueRef *pvgpr); LLVMValueRef ac_build_shader_clock(struct ac_llvm_context *ctx); LLVMValueRef ac_build_ballot(struct ac_llvm_context *ctx, LLVMValueRef value); LLVMValueRef ac_get_i1_sgpr_mask(struct ac_llvm_context *ctx, LLVMValueRef value); LLVMValueRef ac_build_vote_all(struct ac_llvm_context *ctx, LLVMValueRef value); LLVMValueRef ac_build_vote_any(struct ac_llvm_context *ctx, LLVMValueRef value); LLVMValueRef ac_build_vote_eq(struct ac_llvm_context *ctx, LLVMValueRef value); LLVMValueRef ac_build_varying_gather_values(struct ac_llvm_context *ctx, LLVMValueRef *values, unsigned value_count, unsigned component); LLVMValueRef ac_build_gather_values_extended(struct ac_llvm_context *ctx, LLVMValueRef *values, unsigned value_count, unsigned value_stride, bool load, bool always_vector); LLVMValueRef ac_build_gather_values(struct ac_llvm_context *ctx, LLVMValueRef *values, unsigned value_count); LLVMValueRef ac_extract_components(struct ac_llvm_context *ctx, LLVMValueRef value, unsigned start, unsigned channels); LLVMValueRef ac_build_expand_to_vec4(struct ac_llvm_context *ctx, LLVMValueRef value, unsigned num_channels); LLVMValueRef ac_build_round(struct ac_llvm_context *ctx, LLVMValueRef value); LLVMValueRef ac_build_fdiv(struct ac_llvm_context *ctx, LLVMValueRef num, LLVMValueRef den); LLVMValueRef ac_build_fast_udiv(struct ac_llvm_context *ctx, LLVMValueRef num, LLVMValueRef multiplier, LLVMValueRef pre_shift, LLVMValueRef post_shift, LLVMValueRef increment); LLVMValueRef ac_build_fast_udiv_nuw(struct ac_llvm_context *ctx, LLVMValueRef num, LLVMValueRef multiplier, LLVMValueRef pre_shift, LLVMValueRef post_shift, LLVMValueRef increment); LLVMValueRef ac_build_fast_udiv_u31_d_not_one(struct ac_llvm_context *ctx, LLVMValueRef num, LLVMValueRef multiplier, LLVMValueRef post_shift); void ac_prepare_cube_coords(struct ac_llvm_context *ctx, bool is_deriv, bool is_array, bool is_lod, LLVMValueRef *coords_arg, LLVMValueRef *derivs_arg); LLVMValueRef ac_build_fs_interp(struct ac_llvm_context *ctx, LLVMValueRef llvm_chan, LLVMValueRef attr_number, LLVMValueRef params, LLVMValueRef i, LLVMValueRef j); LLVMValueRef ac_build_fs_interp_f16(struct ac_llvm_context *ctx, LLVMValueRef llvm_chan, LLVMValueRef attr_number, LLVMValueRef params, LLVMValueRef i, LLVMValueRef j); LLVMValueRef ac_build_fs_interp_mov(struct ac_llvm_context *ctx, LLVMValueRef parameter, LLVMValueRef llvm_chan, LLVMValueRef attr_number, LLVMValueRef params); LLVMValueRef ac_build_gep_ptr(struct ac_llvm_context *ctx, LLVMValueRef base_ptr, LLVMValueRef index); LLVMValueRef ac_build_gep0(struct ac_llvm_context *ctx, LLVMValueRef base_ptr, LLVMValueRef index); LLVMValueRef ac_build_pointer_add(struct ac_llvm_context *ctx, LLVMValueRef ptr, LLVMValueRef index); void ac_build_indexed_store(struct ac_llvm_context *ctx, LLVMValueRef base_ptr, LLVMValueRef index, LLVMValueRef value); LLVMValueRef ac_build_load(struct ac_llvm_context *ctx, LLVMValueRef base_ptr, LLVMValueRef index); LLVMValueRef ac_build_load_invariant(struct ac_llvm_context *ctx, LLVMValueRef base_ptr, LLVMValueRef index); LLVMValueRef ac_build_load_to_sgpr(struct ac_llvm_context *ctx, LLVMValueRef base_ptr, LLVMValueRef index); LLVMValueRef ac_build_load_to_sgpr_uint_wraparound(struct ac_llvm_context *ctx, LLVMValueRef base_ptr, LLVMValueRef index); void ac_build_buffer_store_dword(struct ac_llvm_context *ctx, LLVMValueRef rsrc, LLVMValueRef vdata, unsigned num_channels, LLVMValueRef voffset, LLVMValueRef soffset, unsigned inst_offset, unsigned cache_policy); void ac_build_buffer_store_format(struct ac_llvm_context *ctx, LLVMValueRef rsrc, LLVMValueRef data, LLVMValueRef vindex, LLVMValueRef voffset, unsigned num_channels, unsigned cache_policy); LLVMValueRef ac_build_buffer_load(struct ac_llvm_context *ctx, LLVMValueRef rsrc, int num_channels, LLVMValueRef vindex, LLVMValueRef voffset, LLVMValueRef soffset, unsigned inst_offset, unsigned cache_policy, bool can_speculate, bool allow_smem); LLVMValueRef ac_build_buffer_load_format(struct ac_llvm_context *ctx, LLVMValueRef rsrc, LLVMValueRef vindex, LLVMValueRef voffset, unsigned num_channels, unsigned cache_policy, bool can_speculate); LLVMValueRef ac_build_tbuffer_load_short(struct ac_llvm_context *ctx, LLVMValueRef rsrc, LLVMValueRef voffset, LLVMValueRef soffset, LLVMValueRef immoffset, unsigned cache_policy); LLVMValueRef ac_build_tbuffer_load_byte(struct ac_llvm_context *ctx, LLVMValueRef rsrc, LLVMValueRef voffset, LLVMValueRef soffset, LLVMValueRef immoffset, unsigned cache_policy); LLVMValueRef ac_build_struct_tbuffer_load(struct ac_llvm_context *ctx, LLVMValueRef rsrc, LLVMValueRef vindex, LLVMValueRef voffset, LLVMValueRef soffset, LLVMValueRef immoffset, unsigned num_channels, unsigned dfmt, unsigned nfmt, unsigned cache_policy, bool can_speculate); LLVMValueRef ac_build_raw_tbuffer_load(struct ac_llvm_context *ctx, LLVMValueRef rsrc, LLVMValueRef voffset, LLVMValueRef soffset, LLVMValueRef immoffset, unsigned num_channels, unsigned dfmt, unsigned nfmt, unsigned cache_policy, bool can_speculate); /* For ac_build_fetch_format. * * Note: FLOAT must be 0 (used for convenience of encoding in radeonsi). */ enum { AC_FETCH_FORMAT_FLOAT = 0, AC_FETCH_FORMAT_FIXED, AC_FETCH_FORMAT_UNORM, AC_FETCH_FORMAT_SNORM, AC_FETCH_FORMAT_USCALED, AC_FETCH_FORMAT_SSCALED, AC_FETCH_FORMAT_UINT, AC_FETCH_FORMAT_SINT, }; LLVMValueRef ac_build_opencoded_load_format(struct ac_llvm_context *ctx, unsigned log_size, unsigned num_channels, unsigned format, bool reverse, bool known_aligned, LLVMValueRef rsrc, LLVMValueRef vindex, LLVMValueRef voffset, LLVMValueRef soffset, unsigned cache_policy, bool can_speculate); void ac_build_tbuffer_store_short(struct ac_llvm_context *ctx, LLVMValueRef rsrc, LLVMValueRef vdata, LLVMValueRef voffset, LLVMValueRef soffset, unsigned cache_policy); void ac_build_tbuffer_store_byte(struct ac_llvm_context *ctx, LLVMValueRef rsrc, LLVMValueRef vdata, LLVMValueRef voffset, LLVMValueRef soffset, unsigned cache_policy); void ac_build_struct_tbuffer_store(struct ac_llvm_context *ctx, LLVMValueRef rsrc, LLVMValueRef vdata, LLVMValueRef vindex, LLVMValueRef voffset, LLVMValueRef soffset, LLVMValueRef immoffset, unsigned num_channels, unsigned dfmt, unsigned nfmt, unsigned cache_policy); void ac_build_raw_tbuffer_store(struct ac_llvm_context *ctx, LLVMValueRef rsrc, LLVMValueRef vdata, LLVMValueRef voffset, LLVMValueRef soffset, LLVMValueRef immoffset, unsigned num_channels, unsigned dfmt, unsigned nfmt, unsigned cache_policy); LLVMValueRef ac_get_thread_id(struct ac_llvm_context *ctx); #define AC_TID_MASK_TOP_LEFT 0xfffffffc #define AC_TID_MASK_TOP 0xfffffffd #define AC_TID_MASK_LEFT 0xfffffffe LLVMValueRef ac_build_ddxy(struct ac_llvm_context *ctx, uint32_t mask, int idx, LLVMValueRef val); #define AC_SENDMSG_GS 2 #define AC_SENDMSG_GS_DONE 3 #define AC_SENDMSG_GS_ALLOC_REQ 9 #define AC_SENDMSG_GS_OP_NOP (0 << 4) #define AC_SENDMSG_GS_OP_CUT (1 << 4) #define AC_SENDMSG_GS_OP_EMIT (2 << 4) #define AC_SENDMSG_GS_OP_EMIT_CUT (3 << 4) void ac_build_sendmsg(struct ac_llvm_context *ctx, uint32_t msg, LLVMValueRef wave_id); LLVMValueRef ac_build_imsb(struct ac_llvm_context *ctx, LLVMValueRef arg, LLVMTypeRef dst_type); LLVMValueRef ac_build_umsb(struct ac_llvm_context *ctx, LLVMValueRef arg, LLVMTypeRef dst_type); LLVMValueRef ac_build_fmin(struct ac_llvm_context *ctx, LLVMValueRef a, LLVMValueRef b); LLVMValueRef ac_build_fmax(struct ac_llvm_context *ctx, LLVMValueRef a, LLVMValueRef b); LLVMValueRef ac_build_imin(struct ac_llvm_context *ctx, LLVMValueRef a, LLVMValueRef b); LLVMValueRef ac_build_imax(struct ac_llvm_context *ctx, LLVMValueRef a, LLVMValueRef b); LLVMValueRef ac_build_umin(struct ac_llvm_context *ctx, LLVMValueRef a, LLVMValueRef b); LLVMValueRef ac_build_umax(struct ac_llvm_context *ctx, LLVMValueRef a, LLVMValueRef b); LLVMValueRef ac_build_clamp(struct ac_llvm_context *ctx, LLVMValueRef value); struct ac_export_args { LLVMValueRef out[4]; unsigned target; unsigned enabled_channels; bool compr; bool done; bool valid_mask; }; void ac_build_export(struct ac_llvm_context *ctx, struct ac_export_args *a); void ac_build_export_null(struct ac_llvm_context *ctx); enum ac_image_opcode { ac_image_sample, ac_image_gather4, ac_image_load, ac_image_load_mip, ac_image_store, ac_image_store_mip, ac_image_get_lod, ac_image_get_resinfo, ac_image_atomic, ac_image_atomic_cmpswap, }; enum ac_atomic_op { ac_atomic_swap, ac_atomic_add, ac_atomic_sub, ac_atomic_smin, ac_atomic_umin, ac_atomic_smax, ac_atomic_umax, ac_atomic_and, ac_atomic_or, ac_atomic_xor, ac_atomic_inc_wrap, ac_atomic_dec_wrap, }; /* These cache policy bits match the definitions used by the LLVM intrinsics. */ enum ac_image_cache_policy { ac_glc = 1 << 0, /* per-CU cache control */ ac_slc = 1 << 1, /* global L2 cache control */ ac_dlc = 1 << 2, /* per-shader-array cache control */ ac_swizzled = 1 << 3, /* the access is swizzled, disabling load/store merging */ }; struct ac_image_args { enum ac_image_opcode opcode : 4; enum ac_atomic_op atomic : 4; /* for the ac_image_atomic opcode */ enum ac_image_dim dim : 3; unsigned dmask : 4; unsigned cache_policy : 3; bool unorm : 1; bool level_zero : 1; unsigned attributes; /* additional call-site specific AC_FUNC_ATTRs */ LLVMValueRef resource; LLVMValueRef sampler; LLVMValueRef data[2]; /* data[0] is source data (vector); data[1] is cmp for cmpswap */ LLVMValueRef offset; LLVMValueRef bias; LLVMValueRef compare; LLVMValueRef derivs[6]; LLVMValueRef coords[4]; LLVMValueRef lod; // also used by ac_image_get_resinfo }; LLVMValueRef ac_build_image_opcode(struct ac_llvm_context *ctx, struct ac_image_args *a); LLVMValueRef ac_build_image_get_sample_count(struct ac_llvm_context *ctx, LLVMValueRef rsrc); LLVMValueRef ac_build_cvt_pkrtz_f16(struct ac_llvm_context *ctx, LLVMValueRef args[2]); LLVMValueRef ac_build_cvt_pknorm_i16(struct ac_llvm_context *ctx, LLVMValueRef args[2]); LLVMValueRef ac_build_cvt_pknorm_u16(struct ac_llvm_context *ctx, LLVMValueRef args[2]); LLVMValueRef ac_build_cvt_pk_i16(struct ac_llvm_context *ctx, LLVMValueRef args[2], unsigned bits, bool hi); LLVMValueRef ac_build_cvt_pk_u16(struct ac_llvm_context *ctx, LLVMValueRef args[2], unsigned bits, bool hi); LLVMValueRef ac_build_wqm_vote(struct ac_llvm_context *ctx, LLVMValueRef i1); void ac_build_kill_if_false(struct ac_llvm_context *ctx, LLVMValueRef i1); LLVMValueRef ac_build_bfe(struct ac_llvm_context *ctx, LLVMValueRef input, LLVMValueRef offset, LLVMValueRef width, bool is_signed); LLVMValueRef ac_build_imad(struct ac_llvm_context *ctx, LLVMValueRef s0, LLVMValueRef s1, LLVMValueRef s2); LLVMValueRef ac_build_fmad(struct ac_llvm_context *ctx, LLVMValueRef s0, LLVMValueRef s1, LLVMValueRef s2); void ac_build_waitcnt(struct ac_llvm_context *ctx, unsigned wait_flags); LLVMValueRef ac_build_fract(struct ac_llvm_context *ctx, LLVMValueRef src0, unsigned bitsize); LLVMValueRef ac_build_fmed3(struct ac_llvm_context *ctx, LLVMValueRef src0, LLVMValueRef src1, LLVMValueRef src2, unsigned bitsize); LLVMValueRef ac_build_isign(struct ac_llvm_context *ctx, LLVMValueRef src0, unsigned bitsize); LLVMValueRef ac_build_fsign(struct ac_llvm_context *ctx, LLVMValueRef src0, unsigned bitsize); LLVMValueRef ac_build_bit_count(struct ac_llvm_context *ctx, LLVMValueRef src0); LLVMValueRef ac_build_bitfield_reverse(struct ac_llvm_context *ctx, LLVMValueRef src0); void ac_optimize_vs_outputs(struct ac_llvm_context *ac, LLVMValueRef main_fn, uint8_t *vs_output_param_offset, uint32_t num_outputs, uint8_t *num_param_exports); void ac_init_exec_full_mask(struct ac_llvm_context *ctx); void ac_declare_lds_as_pointer(struct ac_llvm_context *ac); LLVMValueRef ac_lds_load(struct ac_llvm_context *ctx, LLVMValueRef dw_addr); void ac_lds_store(struct ac_llvm_context *ctx, LLVMValueRef dw_addr, LLVMValueRef value); LLVMValueRef ac_find_lsb(struct ac_llvm_context *ctx, LLVMTypeRef dst_type, LLVMValueRef src0); LLVMTypeRef ac_array_in_const_addr_space(LLVMTypeRef elem_type); LLVMTypeRef ac_array_in_const32_addr_space(LLVMTypeRef elem_type); void ac_build_bgnloop(struct ac_llvm_context *ctx, int lable_id); void ac_build_break(struct ac_llvm_context *ctx); void ac_build_continue(struct ac_llvm_context *ctx); void ac_build_else(struct ac_llvm_context *ctx, int lable_id); void ac_build_endif(struct ac_llvm_context *ctx, int lable_id); void ac_build_endloop(struct ac_llvm_context *ctx, int lable_id); void ac_build_ifcc(struct ac_llvm_context *ctx, LLVMValueRef cond, int label_id); void ac_build_if(struct ac_llvm_context *ctx, LLVMValueRef value, int lable_id); void ac_build_uif(struct ac_llvm_context *ctx, LLVMValueRef value, int lable_id); LLVMValueRef ac_build_alloca(struct ac_llvm_context *ac, LLVMTypeRef type, const char *name); LLVMValueRef ac_build_alloca_undef(struct ac_llvm_context *ac, LLVMTypeRef type, const char *name); LLVMValueRef ac_cast_ptr(struct ac_llvm_context *ctx, LLVMValueRef ptr, LLVMTypeRef type); LLVMValueRef ac_trim_vector(struct ac_llvm_context *ctx, LLVMValueRef value, unsigned count); LLVMValueRef ac_unpack_param(struct ac_llvm_context *ctx, LLVMValueRef param, unsigned rshift, unsigned bitwidth); void ac_apply_fmask_to_sample(struct ac_llvm_context *ac, LLVMValueRef fmask, LLVMValueRef *addr, bool is_array_tex); LLVMValueRef ac_build_ds_swizzle(struct ac_llvm_context *ctx, LLVMValueRef src, unsigned mask); LLVMValueRef ac_build_readlane(struct ac_llvm_context *ctx, LLVMValueRef src, LLVMValueRef lane); LLVMValueRef ac_build_writelane(struct ac_llvm_context *ctx, LLVMValueRef src, LLVMValueRef value, LLVMValueRef lane); LLVMValueRef ac_build_mbcnt(struct ac_llvm_context *ctx, LLVMValueRef mask); LLVMValueRef ac_build_inclusive_scan(struct ac_llvm_context *ctx, LLVMValueRef src, nir_op op); LLVMValueRef ac_build_exclusive_scan(struct ac_llvm_context *ctx, LLVMValueRef src, nir_op op); LLVMValueRef ac_build_reduce(struct ac_llvm_context *ctx, LLVMValueRef src, nir_op op, unsigned cluster_size); /** * Common arguments for a scan/reduce operation that accumulates per-wave * values across an entire workgroup, while respecting the order of waves. */ struct ac_wg_scan { bool enable_reduce; bool enable_exclusive; bool enable_inclusive; nir_op op; LLVMValueRef src; /* clobbered! */ LLVMValueRef result_reduce; LLVMValueRef result_exclusive; LLVMValueRef result_inclusive; LLVMValueRef extra; LLVMValueRef waveidx; LLVMValueRef numwaves; /* only needed for "reduce" operations */ /* T addrspace(LDS) pointer to the same type as value, at least maxwaves entries */ LLVMValueRef scratch; unsigned maxwaves; }; void ac_build_wg_wavescan_top(struct ac_llvm_context *ctx, struct ac_wg_scan *ws); void ac_build_wg_wavescan_bottom(struct ac_llvm_context *ctx, struct ac_wg_scan *ws); void ac_build_wg_wavescan(struct ac_llvm_context *ctx, struct ac_wg_scan *ws); void ac_build_wg_scan_top(struct ac_llvm_context *ctx, struct ac_wg_scan *ws); void ac_build_wg_scan_bottom(struct ac_llvm_context *ctx, struct ac_wg_scan *ws); void ac_build_wg_scan(struct ac_llvm_context *ctx, struct ac_wg_scan *ws); LLVMValueRef ac_build_quad_swizzle(struct ac_llvm_context *ctx, LLVMValueRef src, unsigned lane0, unsigned lane1, unsigned lane2, unsigned lane3); LLVMValueRef ac_build_shuffle(struct ac_llvm_context *ctx, LLVMValueRef src, LLVMValueRef index); LLVMValueRef ac_build_frexp_exp(struct ac_llvm_context *ctx, LLVMValueRef src0, unsigned bitsize); LLVMValueRef ac_build_frexp_mant(struct ac_llvm_context *ctx, LLVMValueRef src0, unsigned bitsize); LLVMValueRef ac_build_canonicalize(struct ac_llvm_context *ctx, LLVMValueRef src0, unsigned bitsize); LLVMValueRef ac_build_ddxy_interp(struct ac_llvm_context *ctx, LLVMValueRef interp_ij); LLVMValueRef ac_build_load_helper_invocation(struct ac_llvm_context *ctx); LLVMValueRef ac_build_call(struct ac_llvm_context *ctx, LLVMValueRef func, LLVMValueRef *args, unsigned num_args); LLVMValueRef ac_build_atomic_rmw(struct ac_llvm_context *ctx, LLVMAtomicRMWBinOp op, LLVMValueRef ptr, LLVMValueRef val, const char *sync_scope); LLVMValueRef ac_build_atomic_cmp_xchg(struct ac_llvm_context *ctx, LLVMValueRef ptr, LLVMValueRef cmp, LLVMValueRef val, const char *sync_scope); void ac_export_mrt_z(struct ac_llvm_context *ctx, LLVMValueRef depth, LLVMValueRef stencil, LLVMValueRef samplemask, struct ac_export_args *args); void ac_build_sendmsg_gs_alloc_req(struct ac_llvm_context *ctx, LLVMValueRef wave_id, LLVMValueRef vtx_cnt, LLVMValueRef prim_cnt); struct ac_ngg_prim { unsigned num_vertices; LLVMValueRef isnull; LLVMValueRef index[3]; LLVMValueRef edgeflag[3]; LLVMValueRef passthrough; }; LLVMValueRef ac_pack_prim_export(struct ac_llvm_context *ctx, const struct ac_ngg_prim *prim); void ac_build_export_prim(struct ac_llvm_context *ctx, const struct ac_ngg_prim *prim); static inline LLVMValueRef ac_get_arg(struct ac_llvm_context *ctx, struct ac_arg arg) { assert(arg.used); return LLVMGetParam(ctx->main_function, arg.arg_index); } enum ac_llvm_calling_convention { AC_LLVM_AMDGPU_VS = 87, AC_LLVM_AMDGPU_GS = 88, AC_LLVM_AMDGPU_PS = 89, AC_LLVM_AMDGPU_CS = 90, AC_LLVM_AMDGPU_HS = 93, }; LLVMValueRef ac_build_main(const struct ac_shader_args *args, struct ac_llvm_context *ctx, enum ac_llvm_calling_convention convention, const char *name, LLVMTypeRef ret_type, LLVMModuleRef module); void ac_build_s_endpgm(struct ac_llvm_context *ctx); #ifdef __cplusplus } #endif #endif