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mesa/src/intel/compiler
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Ian Romanick b605f76b2a brw/algebraic: Constant fold multiplicands of MAD 
v2: Move the full constant folding part to
brw_constant_fold_instruction. Suggested by Caio. I did this by
extracting the core part of the folding to a helper function.

v3: Delete stale comment. Noticed by Caio.

shader-db:

All Intel platforms had similar results. (Lunar Lake shown)
total instructions in shared programs: 18090847 -> 18090843 (<.01%)
instructions in affected programs: 150 -> 146 (-2.67%)
helped: 1 / HURT: 0

total cycles in shared programs: 919664648 -> 919663210 (<.01%)
cycles in affected programs: 3426 -> 1988 (-41.97%)
helped: 1 / HURT: 0

LOST:   1
GAINED: 0

fossil-db:

All Intel platforms had similar results. (Lunar Lake shown)
Totals:
Instrs: 220496486 -> 220496403 (-0.00%)
Cycle count: 31610880908 -> 31610879044 (-0.00%); split: -0.00%, +0.00%

Totals from 70 (0.01% of 702439) affected shaders:
Instrs: 47018 -> 46935 (-0.18%)
Cycle count: 6335504 -> 6333640 (-0.03%); split: -0.11%, +0.09%

Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32436>
2024-12-13 01:24:26 +00:00
..
elk intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
tests intel/brw: Remove assembler tests for Gfx8- 2024-02-24 02:10:56 +00:00
brw_asm.c intel/brw: Dump errors when brw_assemble() fails EU validation 2024-12-10 20:23:25 +00:00
brw_asm.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_asm_internal.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_asm_tool.c intel/brw: Split off assembler logic into library 2024-07-12 19:34:23 +00:00
brw_cfg.cpp intel/brw: Add a file parameter to idom_tree::dump() 2024-08-22 22:54:45 +00:00
brw_cfg.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_compile_bs.cpp intel/brw/gfx9: Implement WaClearArfDependenciesBeforeEot 2024-10-23 15:02:27 +00:00
brw_compile_cs.cpp intel/brw/gfx9: Implement WaClearArfDependenciesBeforeEot 2024-10-23 15:02:27 +00:00
brw_compile_fs.cpp brw: Emit immediate value for MAD in canonical position 2024-12-13 01:24:26 +00:00
brw_compile_gs.cpp intel/brw/gfx9: Implement WaClearArfDependenciesBeforeEot 2024-10-23 15:02:27 +00:00
brw_compile_mesh.cpp brw: fix task/mesh push constant loading 2024-10-26 18:12:41 +00:00
brw_compile_tcs.cpp intel/brw/gfx9: Implement WaClearArfDependenciesBeforeEot 2024-10-23 15:02:27 +00:00
brw_compile_tes.cpp intel/brw/gfx9: Implement WaClearArfDependenciesBeforeEot 2024-10-23 15:02:27 +00:00
brw_compile_vs.cpp intel/brw/gfx9: Implement WaClearArfDependenciesBeforeEot 2024-10-23 15:02:27 +00:00
brw_compiler.c nir: add option to use compact view indices 2024-12-09 20:31:49 +00:00
brw_compiler.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_debug_recompile.c intel/brw: Simplify @file annotations 2024-07-22 22:48:03 +00:00
brw_def_analysis.cpp intel: Add statistic for Non SSA registers after NIR to BRW 2024-10-11 06:40:29 +00:00
brw_device_sha1_gen_c.py intel/compiler: drop unused ray-tracing fields from cache hash 2024-03-22 00:01:28 +00:00
brw_disasm.c intel/brw_asm: Add BranchCtrl support 2024-11-02 18:01:19 +00:00
brw_disasm.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_disasm_info.cpp intel/brw: Simplify fs_inst annotation 2024-08-28 03:59:50 +00:00
brw_disasm_info.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_disasm_tool.c intel/brw: Remove Gfx8- code from disassembler 2024-02-28 05:45:38 +00:00
brw_eu.c brw,elk: Fix opening flags on dumping shader binaries 2024-08-27 08:26:08 +00:00
brw_eu.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_eu_compact.c intel/compiler: Xe2 and Xe3 use the same compaction tables 2024-10-26 07:39:30 +00:00
brw_eu_defines.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_eu_emit.c brw/emit: Fix typo in recently added ADD3 assertion 2024-12-13 01:24:26 +00:00
brw_eu_validate.c intel/brw: Fix decoding of cond_modifier and saturate in EU validation 2024-11-22 21:15:46 +00:00
brw_fs.cpp intel/brw: Remove overloads for brw_print_instruction/s functions 2024-12-12 22:01:48 +00:00
brw_fs.h intel/brw: Remove overloads for brw_print_instruction/s functions 2024-12-12 22:01:48 +00:00
brw_fs_bank_conflicts.cpp intel/brw: Simplify @file annotations 2024-07-22 22:48:03 +00:00
brw_fs_builder.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_fs_cmod_propagation.cpp brw: Fix mov cmod propagation when there's int signedness mismatch 2024-09-09 22:13:08 +00:00
brw_fs_combine_constants.cpp brw/copy: Don't try to be clever about ADD3 constant propagation 2024-12-13 01:24:26 +00:00
brw_fs_copy_propagation.cpp brw/copy: Commute immediates for MAD multiplicands 2024-12-13 01:24:26 +00:00
brw_fs_cse.cpp brw/cse: Don't eliminate instructions that write flags 2024-11-08 17:46:45 +00:00
brw_fs_dead_code_eliminate.cpp intel/brw: Delete old-style surface and A64 message opcodes 2024-09-12 20:54:36 +00:00
brw_fs_generator.cpp brw: add a NOP in between WHILE instructions on LNL 2024-10-31 23:57:10 +00:00
brw_fs_live_variables.cpp intel/brw: Simplify @file annotations 2024-07-22 22:48:03 +00:00
brw_fs_live_variables.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_fs_lower.cpp intel/brw: Simplify fs_inst annotation 2024-08-28 03:59:50 +00:00
brw_fs_lower_dpas.cpp intel/brw: Replace uses of fs_reg with brw_reg 2024-07-03 02:53:19 +00:00
brw_fs_lower_integer_multiplication.cpp intel/brw: Replace uses of fs_reg with brw_reg 2024-07-03 02:53:19 +00:00
brw_fs_lower_pack.cpp intel/brw: Replace uses of fs_reg with brw_reg 2024-07-03 02:53:19 +00:00
brw_fs_lower_regioning.cpp brw/lower: Don't "fix" regioning of broadcast 2024-12-05 00:15:27 +00:00
brw_fs_lower_simd_width.cpp brw: Allow SIMD32 math instructions on Xe2 2024-12-04 02:42:34 +00:00
brw_fs_nir.cpp brw: don't forget the base when emitting SHADER_OPCODE_MOV_RELOC_IMM 2024-12-09 15:45:49 +00:00
brw_fs_opt.cpp brw: Combine convergent texture buffer fetches into fewer loads 2024-12-12 00:05:42 +00:00
brw_fs_opt_algebraic.cpp brw/algebraic: Constant fold multiplicands of MAD 2024-12-13 01:24:26 +00:00
brw_fs_opt_virtual_grfs.cpp brw: fix virtual register splitting to not go below physical register size 2024-09-18 23:26:34 +00:00
brw_fs_reg_allocate.cpp intel/brw: Remove overloads for brw_print_instruction/s functions 2024-12-12 22:01:48 +00:00
brw_fs_register_coalesce.cpp intel/brw: Simplify @file annotations 2024-07-22 22:48:03 +00:00
brw_fs_saturate_propagation.cpp intel/brw: Use def analysis for simple cases of saturate propagation 2024-08-09 14:26:05 -07:00
brw_fs_scoreboard.cpp intel/brw: Allow extra SWSB encodings for Xe2 2024-11-19 04:27:00 +00:00
brw_fs_thread_payload.cpp brw: move barycentric_mode enum to intel_shader_enums.h 2024-11-26 13:05:30 +00:00
brw_fs_validate.cpp intel/brw: Add SHADER_OPCODE_QUAD_SWAP 2024-11-22 00:27:01 +00:00
brw_fs_visitor.cpp intel/brw: Add phases to backend 2024-10-11 06:40:29 +00:00
brw_fs_workaround.cpp intel/brw/gfx9: Implement WaClearArfDependenciesBeforeEot 2024-10-23 15:02:27 +00:00
brw_gram.y intel/brw_asm: Add BranchCtrl support 2024-11-02 18:01:19 +00:00
brw_inst.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_ir.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_ir_allocator.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_ir_analysis.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_ir_fs.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_ir_performance.cpp intel/brw/xe2+: Adjust performance analysis divergence weight due to EU fusion removal. 2024-10-24 22:06:52 +00:00
brw_ir_performance.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_isa_info.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_kernel.c intel-clc: missing printf lowering 2024-08-06 17:55:18 +00:00
brw_kernel.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_lex.l intel/brw_asm: Add BranchCtrl support 2024-11-02 18:01:19 +00:00
brw_lower_logical_sends.cpp brw: rename brw_sometimes to intel_sometimes 2024-11-26 13:05:30 +00:00
brw_lower_subgroup_ops.cpp intel/brw: Add SHADER_OPCODE_QUAD_SWAP 2024-11-22 00:27:01 +00:00
brw_nir.c nir: treat per-view outputs as arrayed IO 2024-12-09 20:31:49 +00:00
brw_nir.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_nir_analyze_ubo_ranges.c brw: Only consider components read for UBO push analysis 2024-12-03 02:02:33 +00:00
brw_nir_lower_alpha_to_coverage.c brw: rename brw_sometimes to intel_sometimes 2024-11-26 13:05:30 +00:00
brw_nir_lower_cooperative_matrix.c intel/brw/xe2+: Allow vec16 for cooperative matrix 2024-06-25 14:17:47 -07:00
brw_nir_lower_cs_intrinsics.c compiler: Allow derivative_group to be used for all stages in shader_info 2024-09-03 20:03:18 +00:00
brw_nir_lower_fsign.py intel/brw: Use range analysis to optimize fsign 2024-05-14 01:28:21 +00:00
brw_nir_lower_intersection_shader.c intel/rt: fix terminateOnFirstHit handling 2024-08-05 21:43:36 +00:00
brw_nir_lower_ray_queries.c intel/rt: fix ray_query stack address calculation 2024-11-08 18:31:52 +00:00
brw_nir_lower_rt_intrinsics.c brw/rt: fix ray_object_(direction|origin) for closest-hit shaders 2024-08-13 10:28:50 +00:00
brw_nir_lower_shader_calls.c treewide: use nir_metadata_control_flow 2024-06-17 16:28:14 -04:00
brw_nir_lower_storage_image.c intel/brw: Drop image_{load,store}_raw_intel handling 2024-08-09 07:20:08 +00:00
brw_nir_opt_fsat.c intel/brw: Move fsat instructions closer to the source 2024-08-09 14:26:10 -07:00
brw_nir_rt.c brw/nir: rework inline_data_intel to work with compute 2024-10-17 19:35:59 +00:00
brw_nir_rt.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_nir_rt_builder.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_nir_trig_workarounds.py
brw_opt_txf_combiner.cpp brw: Combine convergent texture buffer fetches into fewer loads 2024-12-12 00:05:42 +00:00
brw_packed_float.c
brw_prim.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_print.cpp intel/brw: Remove overloads for brw_print_instruction/s functions 2024-12-12 22:01:48 +00:00
brw_private.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_reg.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_reg_type.c intel/brw: Rename brw_reg_type_to_hw_type to brw_type_encode 2024-04-25 11:41:48 +00:00
brw_reg_type.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_rt.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
brw_schedule_instructions.cpp intel/brw: Only force g0's liveness to be the whole program if spilling 2024-08-01 16:37:34 -07:00
brw_shader.cpp intel/brw: Delete old-style surface and A64 message opcodes 2024-09-12 20:54:36 +00:00
brw_simd_selection.cpp intel/brw: fix subgroup size of geometry stages for lnl+ 2024-05-14 23:13:37 +00:00
brw_vue_map.c intel/brw: Simplify @file annotations 2024-07-22 22:48:03 +00:00
intel_clc.c clc: Tell clang to track imported dependencies 2024-12-06 13:48:26 -05:00
intel_gfx_ver_enum.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
intel_nir.c intel/compiler: Rename the passes and files related to intel_nir.h 2024-02-16 22:35:05 +00:00
intel_nir.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
intel_nir_blockify_uniform_loads.c Revert in correct commit "fix" 2024-11-26 16:36:06 +02:00
intel_nir_clamp_image_1d_2d_array_sizes.c treewide: use nir_metadata_control_flow 2024-06-17 16:28:14 -04:00
intel_nir_clamp_per_vertex_loads.c treewide: use nir_metadata_control_flow 2024-06-17 16:28:14 -04:00
intel_nir_lower_conversions.c intel/nir: Don't needlessly split u2f16 for nir_type_uint32 2024-07-11 02:37:05 -07:00
intel_nir_lower_non_uniform_barycentric_at_sample.c nir: change signature of nir_src_is_divergent() 2024-10-24 10:06:17 +00:00
intel_nir_lower_non_uniform_resource_intel.c treewide: use nir_metadata_control_flow 2024-06-17 16:28:14 -04:00
intel_nir_lower_printf.c treewide: use nir_metadata_control_flow 2024-06-17 16:28:14 -04:00
intel_nir_lower_shading_rate_output.c treewide: use nir_metadata_control_flow 2024-06-17 16:28:14 -04:00
intel_nir_lower_sparse.c treewide: use nir_metadata_control_flow 2024-06-17 16:28:14 -04:00
intel_nir_lower_texture.c intel/compiler: Pack texture LOD and offset to a single 32-bit value 2024-02-27 00:22:46 +00:00
intel_nir_opt_peephole_ffma.c treewide: use nir_metadata_control_flow 2024-06-17 16:28:14 -04:00
intel_nir_opt_peephole_imul32x16.c treewide: use nir_metadata_control_flow 2024-06-17 16:28:14 -04:00
intel_nir_tcs_workarounds.c intel/nir: Set src_type on TCS quads workaround store_output 2024-05-02 13:58:21 -07:00
intel_shader_enums.h intel/compiler: Use #pragma once instead of header guards 2024-12-11 19:47:44 +00:00
meson.build brw: Combine convergent texture buffer fetches into fewer loads 2024-12-12 00:05:42 +00:00
test_eu_compact.cpp intel/brw: Enable EU validation and compaction tests for PTL 2024-12-04 23:03:11 +00:00
test_eu_validate.cpp intel/brw: Enable EU validation and compaction tests for PTL 2024-12-04 23:03:11 +00:00
test_fs_cmod_propagation.cpp brw: Fix mov cmod propagation when there's int signedness mismatch 2024-09-09 22:13:08 +00:00
test_fs_combine_constants.cpp intel/brw: Move calculate_cfg out of fs_visitor 2024-07-25 15:37:13 +00:00
test_fs_copy_propagation.cpp intel/brw: Copy prop from raw integer moves with mismatched types 2024-08-30 03:39:31 +00:00
test_fs_cse.cpp intel/brw: Move calculate_cfg out of fs_visitor 2024-07-25 15:37:13 +00:00
test_fs_saturate_propagation.cpp brw/sat: Convert nearly all tests to use new style builders 2024-10-25 20:31:45 +00:00
test_fs_scoreboard.cpp intel/brw: Allow extra SWSB encodings for Xe2 2024-11-19 04:27:00 +00:00
test_simd_selection.cpp intel: Remove brw_ prefix from process debug function 2024-02-16 22:35:05 +00:00
test_vf_float_conversions.cpp