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Testing out the metaprogram with some optimization, need to remove some hardcoding later..

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ed
2026-07-27 23:35:03 -04:00
parent 7421b32fd7
commit a704341fc6
6 changed files with 55 additions and 54 deletions
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scripts/duffle.lua
+27 -25
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@@ -1180,8 +1180,7 @@ M.GTE_COMMAND_INPUTS = {
-- * "mac_result" : generic MAC output (nclip, op, mvmva)
--
-- Consumers:
-- * passes/static_analysis.lua::analyze_hardware_relations (the walker reads this after a GTE command to update
-- `forward_state.post_command_roles` for `gte_role_mismatch`).
-- * passes/static_analysis.lua::analyze_hardware_relations (the walker reads this after a GTE command to update `forward_state.post_command_roles` for `gte_role_mismatch`).
-- * passes/static_analysis.lua::check_gte_role_mismatch (per-atom CHECK_RULES reader; renders role mismatches).
-- This table is consumed by the hardware-relation analyzer and the gte_role_mismatch check.
M.GTE_COMMAND_OUTPUTS = {
@@ -1294,8 +1293,7 @@ M.GTE_COMMAND_LATCH_WINDOWS = {
}
-- GTE component result contracts were removed: the `_post_<cmd>` naming convention was a soft convention
-- (the user did not want it formalized via static-analysis enforcement). A proper `atom_info` directive for
-- ordering semantics is a future TODO.
-- (the user did not want it formalized via static-analysis enforcement). A proper `atom_info` directive for ordering semantics is a future TODO.
-- Operand-class table for the COP2->GPR load-delay check.
--
@@ -1424,20 +1422,21 @@ M.GP0_CMD_BY_SHAPE = {
["g4"] = 0x38, ["gt4"] = 0x3C,
}
-- TODO(Ed): REMOVE THIS HARDCODE, THIS SHOULD BE RESOLVED AUTOMATICALLY
-- Per-macro prim-buffer contribution: how many 32-bit words each macro writes to the primitive being built in main RAM.
-- (This counts RAM-side prim-buffer words, not .text instruction words.)
-- The sum across `mac_format_X_color` + `mac_gte_store_X_post_*` + `mac_insert_ot_tag_X` calls in an atom body must equal
-- `GP0_CMD_SIZE[GP0_CMD_BY_SHAPE[shape]]`.
M.GP0_MACRO_CONTRIB = {
["mac_format_f3_color"] = 1,
["mac_format_g3_color"] = 3,
["mac_format_g4_color"] = 4,
["mac_gte_store_f3_post_rtpt"] = 3,
["mac_gte_store_g3_post_rtpt"] = 3,
["mac_gte_store_g4_p012_post_rtpt_pre_rtps"] = 3,
["mac_gte_store_g4_p3_post_rtps"] = 1,
["mac_insert_ot_tag_f3"] = 1,
["mac_insert_ot_tag_g4"] = 1,
["mac_format_f3_color"] = 1,
["mac_format_g3_color"] = 3,
["mac_format_g4_color"] = 4,
["mac_gte_store_f3"] = 3,
["mac_gte_store_g3"] = 3,
["mac_gte_store_g4_p012"] = 3,
["mac_gte_store_g4_p3"] = 1,
["mac_insert_ot_tag_f3"] = 1,
["mac_insert_ot_tag_g4"] = 1,
}
-- Per-macro cycle cost (best-case, no stalls). Used by the static-analysis pass to emit per-atom cycle budgets.
@@ -1560,20 +1559,23 @@ M.INSTRUCTION_LATENCY = {
["gte_load_v1"] = 2,
["gte_load_v2"] = 2,
["gte_load_v0v1v2"] = 6,
-- TODO(Ed): REMOVE THIS HARDCODE, THIS SHOULD BE RESOLVED AUTOMATICALLY
-- mac_* helpers (cycle cost = sum of the expanded instructions)
-- mac_yield transfers control; cycle budget is 0 (the next atom absorbs the cost).
["mac_yield"] = 0,
["mac_pack_color_word"] = 3, -- lui + ori + sw
["mac_format_f3_color"] = 3, -- = mac_pack_color_word
["mac_format_g4_color"] = 12, -- 4 x mac_pack_color_word
["mac_load_tri_indices"] = 3, -- 3 x lhu
["mac_gte_load_tri_verts"] = 18, -- 3 x {sll, addu, lw, lw, mtc2, mtc2}
["mac_gte_store_f3_post_rtpt"] = 3,
["mac_gte_store_g3_post_rtpt"] = 3,
["mac_gte_store_g4_p012_post_rtpt_pre_rtps"] = 3,
["mac_gte_store_g4_p3_post_rtps"] = 1,
["mac_insert_ot_tag_f3"] = 11, -- 11 .word slots in the macro body
["mac_insert_ot_tag_g4"] = 11,
["mac_yield"] = 0,
["mac_pack_color_word"] = 3, -- lui + ori + sw
["mac_format_f3_color"] = 3, -- = mac_pack_color_word
["mac_format_g4_color"] = 12, -- 4 x mac_pack_color_word
["mac_load_tri_indices"] = 3, -- 3 x lhu
["mac_gte_load_tri_verts"] = 18, -- 3 x {sll, addu, lw, lw, mtc2, mtc2}
["mac_gte_store_f3"] = 3,
["mac_gte_store_g3"] = 3,
["mac_gte_store_g4_p012"] = 3,
["mac_gte_store_g4_p3"] = 1,
["mac_insert_ot_tag_f3"] = 11, -- 11 .word slots in the macro body
["mac_insert_ot_tag_g4"] = 11,
-- Annotation markers (emit no code; pure metaprogram hints)
["atom_label"] = 0,
["atom_offset"] = 0,