mirror of
https://gitlab.freedesktop.org/mesa/mesa.git
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f096652aec
this will be needed in the future Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39536>
508 lines
21 KiB
C
508 lines
21 KiB
C
/*
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* Copyright 2016 Bas Nieuwenhuizen
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*
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* SPDX-License-Identifier: MIT
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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 "ac_llvm_util.h"
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#include "ac_shader_abi.h"
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#include "ac_shader_args.h"
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#include "ac_shader_util.h"
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#include "amd_family.h"
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#include "nir_opcodes.h"
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#include <llvm-c/Core.h>
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#include <stdbool.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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{
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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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/* Fine-grained wait flags for GFX12, older chips merge them. */
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#define AC_WAIT_DS (1 << 0) /* s_wait_dscnt (GFX12) or lgkmcnt (GFX6-11): LDS (all gens), GDS (GFX6-11) */
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#define AC_WAIT_KM (1 << 1) /* s_wait_kmcnt (GFX12) or lgkmcnt (GFX6-11): SMEM, message */
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#define AC_WAIT_EXP (1 << 2) /* s_wait_expcnt: Exports */
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#define AC_WAIT_LOAD (1 << 3) /* s_wait_loadcnt (GFX12) or vmcnt (GFX6-11): VMEM loads */
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#define AC_WAIT_STORE (1 << 4) /* s_wait_storecnt (GFX12) or vscnt (GFX10-11) or vmcnt (GFX6-9): VMEM stores */
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#define AC_WAIT_SAMPLE (1 << 5) /* s_wait_samplecnt (GFX12) or vmcnt (GFX6-11): VMEM sample/gather */
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#define AC_WAIT_BVH (1 << 6) /* s_wait_bvhcnt (GFX12) or vmcnt (GFX6-11): BVH */
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struct ac_llvm_flow;
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struct ac_llvm_compiler;
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struct radeon_info;
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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_pointer {
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union {
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LLVMValueRef value;
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LLVMValueRef v;
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};
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/* Doesn't support complex types (pointer to pointer to etc...),
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* but this isn't a problem since there's no place where this
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* would be required.
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*/
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union {
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LLVMTypeRef pointee_type;
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LLVMTypeRef t;
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};
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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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struct ac_llvm_pointer 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 i128;
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LLVMTypeRef intptr;
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LLVMTypeRef bf16;
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LLVMTypeRef f16;
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LLVMTypeRef f32;
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LLVMTypeRef f64;
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LLVMTypeRef v4i8;
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LLVMTypeRef v2i16;
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LLVMTypeRef v4i16;
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LLVMTypeRef v2bf16;
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LLVMTypeRef v2f16;
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LLVMTypeRef v4f16;
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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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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 i128_0;
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LLVMValueRef i128_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 empty_md;
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LLVMValueRef three_md;
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const struct radeon_info *info;
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enum amd_gfx_level gfx_level;
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unsigned wave_size;
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unsigned float_mode;
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bool exports_color_null;
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bool exports_mrtz;
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LLVMValueRef ring_offsets;
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int ring_offsets_index;
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};
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void ac_llvm_context_init(struct ac_llvm_context *ctx, struct ac_llvm_compiler *compiler,
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const struct radeon_info *info, enum ac_float_mode float_mode,
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unsigned wave_size, bool exports_color_null, bool exports_mrtz);
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void ac_llvm_context_dispose(struct ac_llvm_context *ctx);
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int ac_get_llvm_num_components(LLVMValueRef value);
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int ac_get_elem_bits(struct ac_llvm_context *ctx, LLVMTypeRef type);
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LLVMValueRef ac_llvm_extract_elem(struct ac_llvm_context *ac, LLVMValueRef value, 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 ac_build_intrinsic(struct ac_llvm_context *ctx, const char *name,
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LLVMTypeRef return_type, LLVMValueRef *params, unsigned param_count,
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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 ac_build_phi(struct ac_llvm_context *ctx, LLVMTypeRef type, unsigned count_incoming,
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LLVMValueRef *values, LLVMBasicBlockRef *blocks);
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void ac_build_s_barrier(struct ac_llvm_context *ctx, mesa_shader_stage stage);
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void ac_build_optimization_barrier(struct ac_llvm_context *ctx, LLVMValueRef *pgpr, bool sgpr);
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LLVMValueRef ac_build_shader_clock(struct ac_llvm_context *ctx, mesa_scope scope);
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LLVMValueRef ac_build_ballot(struct ac_llvm_context *ctx, 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_varying_gather_values(struct ac_llvm_context *ctx, LLVMValueRef *values,
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unsigned value_count, unsigned component);
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LLVMValueRef ac_build_gather_values_extended(struct ac_llvm_context *ctx, LLVMValueRef *values,
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unsigned value_count, unsigned value_stride,
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bool always_vector);
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LLVMValueRef ac_build_gather_values(struct ac_llvm_context *ctx, LLVMValueRef *values,
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unsigned value_count);
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LLVMValueRef ac_build_concat(struct ac_llvm_context *ctx, LLVMValueRef a, LLVMValueRef b);
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LLVMValueRef ac_extract_components(struct ac_llvm_context *ctx, LLVMValueRef value, unsigned start,
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unsigned channels);
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LLVMValueRef ac_build_expand(struct ac_llvm_context *ctx, LLVMValueRef value,
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unsigned src_channels, unsigned dst_channels);
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LLVMValueRef ac_build_expand_to_vec4(struct ac_llvm_context *ctx, LLVMValueRef value,
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unsigned num_channels);
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LLVMValueRef ac_build_fdiv(struct ac_llvm_context *ctx, LLVMValueRef num, LLVMValueRef den);
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LLVMValueRef ac_build_fs_interp(struct ac_llvm_context *ctx, LLVMValueRef llvm_chan,
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LLVMValueRef attr_number, LLVMValueRef params, LLVMValueRef i,
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LLVMValueRef j);
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LLVMValueRef ac_build_fs_interp_f16(struct ac_llvm_context *ctx, LLVMValueRef llvm_chan,
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LLVMValueRef attr_number, LLVMValueRef params, LLVMValueRef i,
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LLVMValueRef j, bool high_16bits);
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LLVMValueRef ac_build_fs_interp_mov(struct ac_llvm_context *ctx, unsigned parameter,
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LLVMValueRef llvm_chan, LLVMValueRef attr_number,
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LLVMValueRef params);
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LLVMValueRef ac_build_gep0(struct ac_llvm_context *ctx, struct ac_llvm_pointer ptr, LLVMValueRef index);
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void ac_build_indexed_store(struct ac_llvm_context *ctx, struct ac_llvm_pointer ptr, LLVMValueRef index,
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LLVMValueRef value);
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LLVMValueRef ac_build_load_invariant(struct ac_llvm_context *ctx, struct ac_llvm_pointer ptr,
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LLVMValueRef index);
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LLVMValueRef ac_build_load_to_sgpr(struct ac_llvm_context *ctx, struct ac_llvm_pointer ptr,
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LLVMValueRef index);
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void ac_build_buffer_store_dword(struct ac_llvm_context *ctx, LLVMValueRef rsrc, LLVMValueRef vdata,
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LLVMValueRef vindex, LLVMValueRef voffset, LLVMValueRef soffset,
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enum gl_access_qualifier access, bool may_subdword);
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void ac_build_buffer_store_format(struct ac_llvm_context *ctx, LLVMValueRef rsrc, LLVMValueRef data,
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LLVMValueRef vindex, LLVMValueRef voffset, LLVMValueRef soffset,
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enum gl_access_qualifier access, bool may_subdword);
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LLVMValueRef ac_build_buffer_load(struct ac_llvm_context *ctx, LLVMValueRef rsrc, int num_channels,
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LLVMValueRef vindex, LLVMValueRef voffset, LLVMValueRef soffset,
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LLVMTypeRef channel_type, enum gl_access_qualifier access,
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bool can_speculate, bool allow_smem);
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LLVMValueRef ac_build_buffer_load_format(struct ac_llvm_context *ctx, LLVMValueRef rsrc,
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LLVMValueRef vindex, LLVMValueRef voffset,
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LLVMValueRef soffset, unsigned num_channels,
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enum gl_access_qualifier access, bool can_speculate,
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bool d16, bool tfe);
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LLVMValueRef ac_build_buffer_load_short(struct ac_llvm_context *ctx, LLVMValueRef rsrc,
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LLVMValueRef voffset, LLVMValueRef soffset,
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enum gl_access_qualifier access);
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LLVMValueRef ac_build_buffer_load_byte(struct ac_llvm_context *ctx, LLVMValueRef rsrc,
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LLVMValueRef voffset, LLVMValueRef soffset,
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enum gl_access_qualifier access);
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LLVMValueRef ac_build_safe_tbuffer_load(struct ac_llvm_context *ctx, LLVMValueRef rsrc,
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LLVMValueRef vindex, LLVMValueRef voffset,
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LLVMValueRef soffset,
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const enum pipe_format format,
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unsigned channel_bit_size,
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unsigned const_offset,
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unsigned align_offset,
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unsigned align_mul,
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unsigned num_channels,
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enum gl_access_qualifier access,
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bool can_speculate);
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void ac_build_buffer_store_short(struct ac_llvm_context *ctx, LLVMValueRef rsrc,
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LLVMValueRef vdata, LLVMValueRef voffset, LLVMValueRef soffset,
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enum gl_access_qualifier access);
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void ac_build_buffer_store_byte(struct ac_llvm_context *ctx, LLVMValueRef rsrc, LLVMValueRef vdata,
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LLVMValueRef voffset, LLVMValueRef soffset, enum gl_access_qualifier access);
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void ac_set_range_metadata(struct ac_llvm_context *ctx, LLVMValueRef value, unsigned lo,
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unsigned hi);
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LLVMValueRef 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 ac_build_ddxy(struct ac_llvm_context *ctx, uint32_t mask, int idx, LLVMValueRef val);
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void ac_build_sendmsg(struct ac_llvm_context *ctx, uint32_t imm, LLVMValueRef m0_content);
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LLVMValueRef ac_build_imsb(struct ac_llvm_context *ctx, LLVMValueRef arg, LLVMTypeRef dst_type);
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LLVMValueRef ac_build_umsb(struct ac_llvm_context *ctx, LLVMValueRef arg, LLVMTypeRef dst_type,
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bool rev);
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LLVMValueRef ac_build_fmin(struct ac_llvm_context *ctx, LLVMValueRef a, LLVMValueRef b);
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LLVMValueRef ac_build_fmax(struct ac_llvm_context *ctx, LLVMValueRef a, LLVMValueRef b);
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LLVMValueRef ac_build_imin(struct ac_llvm_context *ctx, LLVMValueRef a, LLVMValueRef b);
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LLVMValueRef ac_build_imax(struct ac_llvm_context *ctx, LLVMValueRef a, 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, bool uses_discard);
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enum ac_image_opcode
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{
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ac_image_sample,
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ac_image_gather4,
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ac_image_load,
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ac_image_load_mip,
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ac_image_store,
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ac_image_store_mip,
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ac_image_get_lod,
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ac_image_get_resinfo,
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ac_image_atomic,
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ac_image_atomic_cmpswap,
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};
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enum ac_atomic_op
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{
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ac_atomic_swap,
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ac_atomic_add,
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ac_atomic_sub,
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ac_atomic_smin,
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ac_atomic_umin,
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ac_atomic_smax,
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ac_atomic_umax,
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ac_atomic_and,
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ac_atomic_or,
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ac_atomic_xor,
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ac_atomic_inc_wrap,
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ac_atomic_dec_wrap,
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ac_atomic_fmin,
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ac_atomic_fmax,
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};
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struct ac_image_args {
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enum ac_image_opcode opcode;
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enum ac_atomic_op atomic; /* for the ac_image_atomic opcode */
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enum ac_image_dim dim;
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enum gl_access_qualifier access;
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unsigned dmask : 4;
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bool unorm : 1;
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bool level_zero : 1;
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bool d16 : 1; /* GFX8+: data and return values are 16-bit */
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bool a16 : 1; /* GFX9+: address components except compare, offset and bias are 16-bit */
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bool g16 : 1; /* GFX10+: derivatives are 16-bit; GFX<=9: must be equal to a16 */
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bool tfe : 1;
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unsigned attributes; /* additional call-site specific AC_FUNC_ATTRs */
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LLVMValueRef resource;
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LLVMValueRef sampler;
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LLVMValueRef data[2]; /* data[0] is source data (vector); data[1] is cmp for cmpswap */
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LLVMValueRef offset;
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LLVMValueRef bias;
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LLVMValueRef compare;
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LLVMValueRef derivs[6];
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LLVMValueRef coords[4];
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LLVMValueRef lod; // also used by ac_image_get_resinfo
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LLVMValueRef min_lod;
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};
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LLVMValueRef ac_build_image_opcode(struct ac_llvm_context *ctx, struct ac_image_args *a);
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LLVMValueRef ac_build_cvt_pkrtz_f16(struct ac_llvm_context *ctx, LLVMValueRef args[2]);
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LLVMValueRef ac_build_cvt_pknorm_i16(struct ac_llvm_context *ctx, LLVMValueRef args[2]);
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LLVMValueRef ac_build_cvt_pknorm_u16(struct ac_llvm_context *ctx, LLVMValueRef args[2]);
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LLVMValueRef ac_build_cvt_pknorm_i16_f16(struct ac_llvm_context *ctx, LLVMValueRef args[2]);
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LLVMValueRef ac_build_cvt_pknorm_u16_f16(struct ac_llvm_context *ctx, LLVMValueRef args[2]);
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LLVMValueRef ac_build_cvt_pk_i16(struct ac_llvm_context *ctx, LLVMValueRef args[2], unsigned bits,
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bool hi);
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LLVMValueRef ac_build_cvt_pk_u16(struct ac_llvm_context *ctx, LLVMValueRef args[2], unsigned bits,
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bool hi);
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LLVMValueRef ac_build_wqm_vote(struct ac_llvm_context *ctx, LLVMValueRef i1);
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void ac_build_kill_if_false(struct ac_llvm_context *ctx, LLVMValueRef i1);
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LLVMValueRef ac_build_bfe(struct ac_llvm_context *ctx, LLVMValueRef input, LLVMValueRef offset,
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LLVMValueRef width, bool is_signed);
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LLVMValueRef ac_build_imad(struct ac_llvm_context *ctx, LLVMValueRef s0, LLVMValueRef s1,
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LLVMValueRef s2);
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LLVMValueRef ac_build_fmad(struct ac_llvm_context *ctx, LLVMValueRef s0, LLVMValueRef s1,
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LLVMValueRef s2);
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void ac_build_waitcnt(struct ac_llvm_context *ctx, unsigned wait_flags);
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LLVMValueRef ac_build_fract(struct ac_llvm_context *ctx, LLVMValueRef src0, unsigned bitsize);
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LLVMValueRef ac_const_uint_vec(struct ac_llvm_context *ctx, LLVMTypeRef type, uint64_t value);
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LLVMValueRef ac_build_isign(struct ac_llvm_context *ctx, LLVMValueRef src0);
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LLVMValueRef ac_build_fsign(struct ac_llvm_context *ctx, LLVMValueRef src);
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LLVMValueRef ac_build_bit_count(struct ac_llvm_context *ctx, LLVMValueRef src0);
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LLVMValueRef ac_build_fsat(struct ac_llvm_context *ctx, LLVMValueRef src,
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LLVMTypeRef type);
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LLVMValueRef ac_build_bitfield_reverse(struct ac_llvm_context *ctx, LLVMValueRef src0);
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LLVMValueRef ac_build_sudot_4x8(struct ac_llvm_context *ctx, LLVMValueRef s0, LLVMValueRef s1,
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LLVMValueRef s2, bool clamp, unsigned neg_lo);
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void ac_init_exec_full_mask(struct ac_llvm_context *ctx);
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LLVMValueRef ac_find_lsb(struct ac_llvm_context *ctx, LLVMTypeRef dst_type, LLVMValueRef src0);
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void ac_build_bgnloop(struct ac_llvm_context *ctx, int lable_id);
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void ac_build_break(struct ac_llvm_context *ctx);
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void ac_build_continue(struct ac_llvm_context *ctx);
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void ac_build_else(struct ac_llvm_context *ctx, int lable_id);
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void ac_build_endif(struct ac_llvm_context *ctx, int lable_id);
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void ac_build_endloop(struct ac_llvm_context *ctx, int lable_id);
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void ac_build_ifcc(struct ac_llvm_context *ctx, LLVMValueRef cond, int label_id);
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LLVMValueRef ac_build_alloca_undef(struct ac_llvm_context *ac, LLVMTypeRef type, const char *name);
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LLVMValueRef ac_trim_vector(struct ac_llvm_context *ctx, LLVMValueRef value, unsigned count);
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LLVMValueRef ac_unpack_param(struct ac_llvm_context *ctx, LLVMValueRef param, unsigned rshift,
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unsigned bitwidth);
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LLVMValueRef ac_build_ds_swizzle(struct ac_llvm_context *ctx, LLVMValueRef src, unsigned mask);
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LLVMValueRef ac_build_readlane_no_opt_barrier(struct ac_llvm_context *ctx, LLVMValueRef src,
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LLVMValueRef lane);
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LLVMValueRef ac_build_readlane(struct ac_llvm_context *ctx, LLVMValueRef src, LLVMValueRef lane);
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LLVMValueRef ac_build_writelane(struct ac_llvm_context *ctx, LLVMValueRef src, LLVMValueRef value,
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LLVMValueRef lane);
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LLVMValueRef ac_build_mbcnt_add(struct ac_llvm_context *ctx, LLVMValueRef mask, LLVMValueRef add);
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LLVMValueRef ac_build_mbcnt(struct ac_llvm_context *ctx, LLVMValueRef mask);
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LLVMValueRef ac_build_wqm(struct ac_llvm_context *ctx, LLVMValueRef src);
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LLVMValueRef ac_build_inclusive_scan(struct ac_llvm_context *ctx, LLVMValueRef src, nir_op op);
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LLVMValueRef ac_build_exclusive_scan(struct ac_llvm_context *ctx, LLVMValueRef src, nir_op op);
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LLVMValueRef ac_build_reduce(struct ac_llvm_context *ctx, LLVMValueRef src, nir_op op,
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unsigned cluster_size);
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LLVMValueRef ac_build_quad_swizzle(struct ac_llvm_context *ctx, LLVMValueRef src, unsigned lane0,
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unsigned lane1, unsigned lane2, unsigned lane3,
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bool use_wqm);
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LLVMValueRef ac_build_shuffle(struct ac_llvm_context *ctx, LLVMValueRef src, LLVMValueRef index);
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LLVMValueRef ac_build_frexp_exp(struct ac_llvm_context *ctx, LLVMValueRef src0, unsigned bitsize);
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LLVMValueRef ac_build_frexp_mant(struct ac_llvm_context *ctx, LLVMValueRef src0, unsigned bitsize);
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LLVMValueRef ac_build_canonicalize(struct ac_llvm_context *ctx, LLVMValueRef src0,
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unsigned bitsize);
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LLVMValueRef ac_build_load_helper_invocation(struct ac_llvm_context *ctx);
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LLVMValueRef ac_build_call(struct ac_llvm_context *ctx, LLVMTypeRef fn_type, LLVMValueRef func,
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LLVMValueRef *args, unsigned num_args);
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LLVMValueRef ac_build_atomic_rmw(struct ac_llvm_context *ctx, LLVMAtomicRMWBinOp op,
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LLVMValueRef ptr, LLVMValueRef val, const char *sync_scope);
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LLVMValueRef ac_build_atomic_cmp_xchg(struct ac_llvm_context *ctx, LLVMValueRef ptr,
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LLVMValueRef cmp, LLVMValueRef val, const char *sync_scope);
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void ac_export_mrt_z(struct ac_llvm_context *ctx, LLVMValueRef depth, LLVMValueRef stencil,
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LLVMValueRef samplemask, LLVMValueRef mrt0_alpha, bool is_last,
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struct ac_export_args *args);
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struct ac_ngg_prim {
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unsigned num_vertices;
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LLVMValueRef isnull;
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LLVMValueRef index[3];
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LLVMValueRef edgeflags;
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LLVMValueRef passthrough;
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};
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LLVMValueRef ac_get_arg(struct ac_llvm_context *ctx, struct ac_arg arg);
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enum ac_llvm_calling_convention
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{
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AC_LLVM_AMDGPU_VS = 87,
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AC_LLVM_AMDGPU_GS = 88,
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AC_LLVM_AMDGPU_PS = 89,
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AC_LLVM_AMDGPU_CS = 90,
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AC_LLVM_AMDGPU_HS = 93,
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};
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struct ac_llvm_pointer ac_build_main(const struct ac_shader_args *args, struct ac_llvm_context *ctx,
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enum ac_llvm_calling_convention convention, const char *name,
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LLVMTypeRef ret_type, LLVMModuleRef module);
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LLVMValueRef ac_build_is_inf_or_nan(struct ac_llvm_context *ctx, LLVMValueRef a);
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void ac_build_dual_src_blend_swizzle(struct ac_llvm_context *ctx,
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struct ac_export_args *mrt0,
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struct ac_export_args *mrt1);
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#ifdef __cplusplus
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}
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#endif
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#endif
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