f671cc4d95
LLVM now merges loads and stores for all opcodes, so this must be set. Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
776 lines
23 KiB
C
776 lines
23 KiB
C
/*
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* Copyright 2016 Bas Nieuwenhuizen
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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*/
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#ifndef AC_LLVM_BUILD_H
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#define AC_LLVM_BUILD_H
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#include <stdbool.h>
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#include <llvm-c/Core.h>
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#include "compiler/nir/nir.h"
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#include "amd_family.h"
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#include "ac_shader_util.h"
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#include "ac_shader_args.h"
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#include "ac_shader_abi.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum {
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AC_ADDR_SPACE_FLAT = 0, /* Slower than global. */
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AC_ADDR_SPACE_GLOBAL = 1,
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AC_ADDR_SPACE_GDS = 2,
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AC_ADDR_SPACE_LDS = 3,
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AC_ADDR_SPACE_CONST = 4, /* Global allowing SMEM. */
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AC_ADDR_SPACE_CONST_32BIT = 6, /* same as CONST, but the pointer type has 32 bits */
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};
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#define AC_WAIT_LGKM (1 << 0) /* LDS, GDS, constant, message */
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#define AC_WAIT_VLOAD (1 << 1) /* VMEM load/sample instructions */
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#define AC_WAIT_VSTORE (1 << 2) /* VMEM store instructions */
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struct ac_llvm_flow;
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struct ac_llvm_compiler;
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enum ac_float_mode;
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struct ac_llvm_flow_state {
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struct ac_llvm_flow *stack;
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unsigned depth_max;
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unsigned depth;
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};
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struct ac_llvm_context {
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LLVMContextRef context;
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LLVMModuleRef module;
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LLVMBuilderRef builder;
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LLVMValueRef main_function;
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LLVMTypeRef voidt;
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LLVMTypeRef i1;
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LLVMTypeRef i8;
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LLVMTypeRef i16;
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LLVMTypeRef i32;
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LLVMTypeRef i64;
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LLVMTypeRef intptr;
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LLVMTypeRef f16;
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LLVMTypeRef f32;
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LLVMTypeRef f64;
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LLVMTypeRef v2i16;
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LLVMTypeRef v2i32;
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LLVMTypeRef v3i32;
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LLVMTypeRef v4i32;
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LLVMTypeRef v2f32;
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LLVMTypeRef v3f32;
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LLVMTypeRef v4f32;
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LLVMTypeRef v8i32;
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LLVMTypeRef iN_wavemask;
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LLVMTypeRef iN_ballotmask;
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LLVMValueRef i8_0;
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LLVMValueRef i8_1;
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LLVMValueRef i16_0;
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LLVMValueRef i16_1;
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LLVMValueRef i32_0;
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LLVMValueRef i32_1;
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LLVMValueRef i64_0;
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LLVMValueRef i64_1;
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LLVMValueRef f16_0;
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LLVMValueRef f16_1;
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LLVMValueRef f32_0;
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LLVMValueRef f32_1;
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LLVMValueRef f64_0;
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LLVMValueRef f64_1;
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LLVMValueRef i1true;
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LLVMValueRef i1false;
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/* Since ac_nir_translate makes a local copy of ac_llvm_context, there
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* are two ac_llvm_contexts. Declare a pointer here, so that the control
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* flow stack is shared by both ac_llvm_contexts.
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*/
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struct ac_llvm_flow_state *flow;
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unsigned range_md_kind;
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unsigned invariant_load_md_kind;
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unsigned uniform_md_kind;
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unsigned fpmath_md_kind;
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LLVMValueRef fpmath_md_2p5_ulp;
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LLVMValueRef empty_md;
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enum chip_class chip_class;
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enum radeon_family family;
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unsigned wave_size;
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unsigned ballot_mask_bits;
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unsigned float_mode;
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LLVMValueRef lds;
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};
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void
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ac_llvm_context_init(struct ac_llvm_context *ctx,
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struct ac_llvm_compiler *compiler,
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enum chip_class chip_class, enum radeon_family family,
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enum ac_float_mode float_mode, unsigned wave_size,
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unsigned ballot_mask_bits);
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void
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ac_llvm_context_dispose(struct ac_llvm_context *ctx);
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int
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ac_get_llvm_num_components(LLVMValueRef value);
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int
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ac_get_elem_bits(struct ac_llvm_context *ctx, LLVMTypeRef type);
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LLVMValueRef
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ac_llvm_extract_elem(struct ac_llvm_context *ac,
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LLVMValueRef value,
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int index);
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unsigned ac_get_type_size(LLVMTypeRef type);
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LLVMTypeRef ac_to_integer_type(struct ac_llvm_context *ctx, LLVMTypeRef t);
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LLVMValueRef ac_to_integer(struct ac_llvm_context *ctx, LLVMValueRef v);
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LLVMValueRef ac_to_integer_or_pointer(struct ac_llvm_context *ctx, LLVMValueRef v);
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LLVMTypeRef ac_to_float_type(struct ac_llvm_context *ctx, LLVMTypeRef t);
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LLVMValueRef ac_to_float(struct ac_llvm_context *ctx, LLVMValueRef v);
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LLVMValueRef
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ac_build_intrinsic(struct ac_llvm_context *ctx, const char *name,
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LLVMTypeRef return_type, LLVMValueRef *params,
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unsigned param_count, unsigned attrib_mask);
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void ac_build_type_name_for_intr(LLVMTypeRef type, char *buf, unsigned bufsize);
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LLVMValueRef
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ac_build_phi(struct ac_llvm_context *ctx, LLVMTypeRef type,
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unsigned count_incoming, LLVMValueRef *values,
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LLVMBasicBlockRef *blocks);
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void ac_build_s_barrier(struct ac_llvm_context *ctx);
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void ac_build_optimization_barrier(struct ac_llvm_context *ctx,
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LLVMValueRef *pvgpr);
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LLVMValueRef ac_build_shader_clock(struct ac_llvm_context *ctx);
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LLVMValueRef ac_build_ballot(struct ac_llvm_context *ctx, LLVMValueRef value);
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LLVMValueRef ac_get_i1_sgpr_mask(struct ac_llvm_context *ctx,
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LLVMValueRef value);
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LLVMValueRef ac_build_vote_all(struct ac_llvm_context *ctx, LLVMValueRef value);
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LLVMValueRef ac_build_vote_any(struct ac_llvm_context *ctx, LLVMValueRef value);
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LLVMValueRef ac_build_vote_eq(struct ac_llvm_context *ctx, LLVMValueRef value);
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LLVMValueRef
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ac_build_varying_gather_values(struct ac_llvm_context *ctx, LLVMValueRef *values,
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unsigned value_count, unsigned component);
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LLVMValueRef
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ac_build_gather_values_extended(struct ac_llvm_context *ctx,
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LLVMValueRef *values,
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unsigned value_count,
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unsigned value_stride,
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bool load,
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bool always_vector);
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LLVMValueRef
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ac_build_gather_values(struct ac_llvm_context *ctx,
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LLVMValueRef *values,
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unsigned value_count);
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LLVMValueRef
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ac_extract_components(struct ac_llvm_context *ctx,
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LLVMValueRef value,
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unsigned start,
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unsigned channels);
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LLVMValueRef ac_build_expand_to_vec4(struct ac_llvm_context *ctx,
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LLVMValueRef value,
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unsigned num_channels);
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LLVMValueRef ac_build_round(struct ac_llvm_context *ctx, LLVMValueRef value);
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LLVMValueRef
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ac_build_fdiv(struct ac_llvm_context *ctx,
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LLVMValueRef num,
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LLVMValueRef den);
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LLVMValueRef ac_build_fast_udiv(struct ac_llvm_context *ctx,
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LLVMValueRef num,
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LLVMValueRef multiplier,
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LLVMValueRef pre_shift,
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LLVMValueRef post_shift,
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LLVMValueRef increment);
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LLVMValueRef ac_build_fast_udiv_nuw(struct ac_llvm_context *ctx,
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LLVMValueRef num,
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LLVMValueRef multiplier,
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LLVMValueRef pre_shift,
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LLVMValueRef post_shift,
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LLVMValueRef increment);
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LLVMValueRef ac_build_fast_udiv_u31_d_not_one(struct ac_llvm_context *ctx,
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LLVMValueRef num,
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LLVMValueRef multiplier,
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LLVMValueRef post_shift);
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void
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ac_prepare_cube_coords(struct ac_llvm_context *ctx,
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bool is_deriv, bool is_array, bool is_lod,
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LLVMValueRef *coords_arg,
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LLVMValueRef *derivs_arg);
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LLVMValueRef
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ac_build_fs_interp(struct ac_llvm_context *ctx,
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LLVMValueRef llvm_chan,
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LLVMValueRef attr_number,
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LLVMValueRef params,
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LLVMValueRef i,
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LLVMValueRef j);
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LLVMValueRef
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ac_build_fs_interp_f16(struct ac_llvm_context *ctx,
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LLVMValueRef llvm_chan,
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LLVMValueRef attr_number,
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LLVMValueRef params,
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LLVMValueRef i,
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LLVMValueRef j);
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LLVMValueRef
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ac_build_fs_interp_mov(struct ac_llvm_context *ctx,
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LLVMValueRef parameter,
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LLVMValueRef llvm_chan,
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LLVMValueRef attr_number,
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LLVMValueRef params);
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LLVMValueRef
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ac_build_gep_ptr(struct ac_llvm_context *ctx,
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LLVMValueRef base_ptr,
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LLVMValueRef index);
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LLVMValueRef
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ac_build_gep0(struct ac_llvm_context *ctx,
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LLVMValueRef base_ptr,
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LLVMValueRef index);
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LLVMValueRef ac_build_pointer_add(struct ac_llvm_context *ctx, LLVMValueRef ptr,
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LLVMValueRef index);
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void
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ac_build_indexed_store(struct ac_llvm_context *ctx,
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LLVMValueRef base_ptr, LLVMValueRef index,
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LLVMValueRef value);
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LLVMValueRef ac_build_load(struct ac_llvm_context *ctx, LLVMValueRef base_ptr,
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LLVMValueRef index);
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LLVMValueRef ac_build_load_invariant(struct ac_llvm_context *ctx,
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LLVMValueRef base_ptr, LLVMValueRef index);
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LLVMValueRef ac_build_load_to_sgpr(struct ac_llvm_context *ctx,
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LLVMValueRef base_ptr, LLVMValueRef index);
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LLVMValueRef ac_build_load_to_sgpr_uint_wraparound(struct ac_llvm_context *ctx,
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LLVMValueRef base_ptr, LLVMValueRef index);
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void
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ac_build_buffer_store_dword(struct ac_llvm_context *ctx,
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LLVMValueRef rsrc,
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LLVMValueRef vdata,
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unsigned num_channels,
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LLVMValueRef voffset,
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LLVMValueRef soffset,
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unsigned inst_offset,
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unsigned cache_policy);
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void
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ac_build_buffer_store_format(struct ac_llvm_context *ctx,
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LLVMValueRef rsrc,
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LLVMValueRef data,
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LLVMValueRef vindex,
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LLVMValueRef voffset,
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unsigned num_channels,
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unsigned cache_policy);
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LLVMValueRef
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ac_build_buffer_load(struct ac_llvm_context *ctx,
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LLVMValueRef rsrc,
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int num_channels,
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LLVMValueRef vindex,
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LLVMValueRef voffset,
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LLVMValueRef soffset,
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unsigned inst_offset,
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unsigned cache_policy,
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bool can_speculate,
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bool allow_smem);
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LLVMValueRef ac_build_buffer_load_format(struct ac_llvm_context *ctx,
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LLVMValueRef rsrc,
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LLVMValueRef vindex,
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LLVMValueRef voffset,
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unsigned num_channels,
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unsigned cache_policy,
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bool can_speculate);
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LLVMValueRef
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ac_build_tbuffer_load_short(struct ac_llvm_context *ctx,
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LLVMValueRef rsrc,
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LLVMValueRef voffset,
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LLVMValueRef soffset,
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LLVMValueRef immoffset,
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unsigned cache_policy);
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LLVMValueRef
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ac_build_tbuffer_load_byte(struct ac_llvm_context *ctx,
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LLVMValueRef rsrc,
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LLVMValueRef voffset,
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LLVMValueRef soffset,
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LLVMValueRef immoffset,
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unsigned cache_policy);
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LLVMValueRef
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ac_build_struct_tbuffer_load(struct ac_llvm_context *ctx,
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LLVMValueRef rsrc,
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LLVMValueRef vindex,
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LLVMValueRef voffset,
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LLVMValueRef soffset,
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LLVMValueRef immoffset,
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unsigned num_channels,
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unsigned dfmt,
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unsigned nfmt,
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unsigned cache_policy,
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bool can_speculate);
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LLVMValueRef
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ac_build_raw_tbuffer_load(struct ac_llvm_context *ctx,
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LLVMValueRef rsrc,
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LLVMValueRef voffset,
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LLVMValueRef soffset,
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LLVMValueRef immoffset,
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unsigned num_channels,
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unsigned dfmt,
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unsigned nfmt,
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unsigned cache_policy,
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bool can_speculate);
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/* For ac_build_fetch_format.
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*
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* Note: FLOAT must be 0 (used for convenience of encoding in radeonsi).
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*/
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enum {
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AC_FETCH_FORMAT_FLOAT = 0,
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AC_FETCH_FORMAT_FIXED,
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AC_FETCH_FORMAT_UNORM,
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AC_FETCH_FORMAT_SNORM,
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AC_FETCH_FORMAT_USCALED,
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AC_FETCH_FORMAT_SSCALED,
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AC_FETCH_FORMAT_UINT,
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AC_FETCH_FORMAT_SINT,
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};
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LLVMValueRef
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ac_build_opencoded_load_format(struct ac_llvm_context *ctx,
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unsigned log_size,
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unsigned num_channels,
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unsigned format,
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bool reverse,
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bool known_aligned,
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LLVMValueRef rsrc,
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LLVMValueRef vindex,
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LLVMValueRef voffset,
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LLVMValueRef soffset,
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unsigned cache_policy,
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bool can_speculate);
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void
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ac_build_tbuffer_store_short(struct ac_llvm_context *ctx,
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LLVMValueRef rsrc,
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LLVMValueRef vdata,
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LLVMValueRef voffset,
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LLVMValueRef soffset,
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unsigned cache_policy);
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void
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ac_build_tbuffer_store_byte(struct ac_llvm_context *ctx,
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LLVMValueRef rsrc,
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LLVMValueRef vdata,
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LLVMValueRef voffset,
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LLVMValueRef soffset,
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unsigned cache_policy);
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void
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ac_build_struct_tbuffer_store(struct ac_llvm_context *ctx,
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LLVMValueRef rsrc,
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LLVMValueRef vdata,
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LLVMValueRef vindex,
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LLVMValueRef voffset,
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LLVMValueRef soffset,
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LLVMValueRef immoffset,
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unsigned num_channels,
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unsigned dfmt,
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unsigned nfmt,
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unsigned cache_policy);
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void
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ac_build_raw_tbuffer_store(struct ac_llvm_context *ctx,
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LLVMValueRef rsrc,
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LLVMValueRef vdata,
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LLVMValueRef voffset,
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LLVMValueRef soffset,
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LLVMValueRef immoffset,
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unsigned num_channels,
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unsigned dfmt,
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unsigned nfmt,
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unsigned cache_policy);
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LLVMValueRef
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ac_get_thread_id(struct ac_llvm_context *ctx);
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#define AC_TID_MASK_TOP_LEFT 0xfffffffc
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#define AC_TID_MASK_TOP 0xfffffffd
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#define AC_TID_MASK_LEFT 0xfffffffe
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LLVMValueRef
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ac_build_ddxy(struct ac_llvm_context *ctx,
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uint32_t mask,
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int idx,
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LLVMValueRef val);
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#define AC_SENDMSG_GS 2
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#define AC_SENDMSG_GS_DONE 3
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#define AC_SENDMSG_GS_ALLOC_REQ 9
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#define AC_SENDMSG_GS_OP_NOP (0 << 4)
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#define AC_SENDMSG_GS_OP_CUT (1 << 4)
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#define AC_SENDMSG_GS_OP_EMIT (2 << 4)
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#define AC_SENDMSG_GS_OP_EMIT_CUT (3 << 4)
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void ac_build_sendmsg(struct ac_llvm_context *ctx,
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uint32_t msg,
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LLVMValueRef wave_id);
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LLVMValueRef ac_build_imsb(struct ac_llvm_context *ctx,
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LLVMValueRef arg,
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LLVMTypeRef dst_type);
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LLVMValueRef ac_build_umsb(struct ac_llvm_context *ctx,
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LLVMValueRef arg,
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LLVMTypeRef dst_type);
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LLVMValueRef ac_build_fmin(struct ac_llvm_context *ctx, LLVMValueRef a,
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LLVMValueRef b);
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LLVMValueRef ac_build_fmax(struct ac_llvm_context *ctx, LLVMValueRef a,
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LLVMValueRef b);
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LLVMValueRef ac_build_imin(struct ac_llvm_context *ctx, LLVMValueRef a,
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LLVMValueRef b);
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LLVMValueRef ac_build_imax(struct ac_llvm_context *ctx, LLVMValueRef a,
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LLVMValueRef b);
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LLVMValueRef ac_build_umin(struct ac_llvm_context *ctx, LLVMValueRef a, LLVMValueRef b);
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LLVMValueRef ac_build_umax(struct ac_llvm_context *ctx, LLVMValueRef a, LLVMValueRef b);
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LLVMValueRef ac_build_clamp(struct ac_llvm_context *ctx, LLVMValueRef value);
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struct ac_export_args {
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LLVMValueRef out[4];
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unsigned target;
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unsigned enabled_channels;
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bool compr;
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bool done;
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bool valid_mask;
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};
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void ac_build_export(struct ac_llvm_context *ctx, struct ac_export_args *a);
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void ac_build_export_null(struct ac_llvm_context *ctx);
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|
|
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);
|
|
|
|
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);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|