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reviewing pad input atoms further

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ed
2026-08-08 01:03:24 -04:00
parent 2b6fe53ce8
commit 773aa44013
9 changed files with 258 additions and 223 deletions
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code/duffle/gen/macs.h
+27 -15
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@@ -156,29 +156,41 @@ WORD_COUNT(mac_format_f3_color, 3)
, mac_pack_color_word(r_prim_cursor, O_(Poly_G4,c3), 0, r3,g3,b3)
WORD_COUNT(mac_format_g4_color, 12)
#define mac_insert_ot_tag_f3(r_ot_base, r_prim_cursor) \
#define mac_insert_ot_tag(r_ot_base, r_prim_cursor, poly_size) \
shift_lleft( R_T1, R_T1, S_(U4)/2) /* T1 = otz * S_(U4) (otz arg is implicit R_T1) */ \
, add_u_self( R_T1, r_ot_base) /* T1 = & OrderingTable[OTZ] */ \
, load_word( R_AT, R_T1, O_(PolyTag,code)) /* AT = old_ot_head */ \
, load_upper_i(R_V0, (S_(Poly_F3)/S_(U4) - S_(PolyTag)/S_(U4)) << PolyTag_len_bits) /* V0 = (5 - 1) << 24 = 4 << 24 */ \
, load_upper_i(R_V0, (poly_size/S_(U4) - S_(PolyTag)/S_(U4)) << PolyTag_len_bits) \
, mask_upper( R_AT, R_AT, S_(PolyTag_len_bits)) /* Strip upper 8 bits (length from prev cell) → keep only low 24 */ \
, or_u( R_AT, R_AT, R_V0) /* Merge length */ \
, store_word( R_AT, r_prim_cursor, O_(PolyTag,code)) /* prim->tag = packed(prim_length, old_addr) */ \
, shift_lleft( R_AT, r_prim_cursor, S_(PolyTag_len_bits)) /* AT = (prim_length << 24) | old_addr */ \
, shift_lright(R_AT, R_AT, S_(PolyTag_len_bits)) \
, store_word( R_AT, R_T1, O_(PolyTag,code)) /* OrderingTable[OTZ] = PrimCursor */
WORD_COUNT(mac_insert_ot_tag_f3, 11)
WORD_COUNT(mac_insert_ot_tag, 11)
#define mac_insert_ot_tag_g4(r_ot_base, r_prim_cursor) \
shift_lleft( R_T1, R_T1, S_(U4)/2) /* T1 = otz * S_(U4) (otz arg is implicit R_T1) */ \
, add_u_self( R_T1, r_ot_base) /* T1 = & OrderingTable[OTZ] */ \
, load_word( R_AT, R_T1, O_(PolyTag,code)) /* AT = old_ot_head */ \
, load_upper_i(R_V0, (S_(Poly_G4)/S_(U4) - S_(PolyTag)/S_(U4)) << PolyTag_len_bits) /* V0 = (9 - 1) << 24 = 8 << 24 */ \
, mask_upper( R_AT, R_AT, S_(PolyTag_len_bits)) /* Strip upper 8 bits (length from prev cell) → keep only low 24 */ \
, or_u( R_AT, R_AT, R_V0) /* Merge length */ \
, store_word( R_AT, r_prim_cursor, O_(PolyTag,code)) /* prim->tag = packed(prim_length, old_addr) */ \
, shift_lleft( R_AT, r_prim_cursor, S_(PolyTag_len_bits)) /* AT = (prim_length << 24) | old_addr */ \
, shift_lright(R_AT, R_AT, S_(PolyTag_len_bits)) \
, store_word( R_AT, R_T1, O_(PolyTag,code)) /* OrderingTable[OTZ] = PrimCursor */
WORD_COUNT(mac_insert_ot_tag_g4, 11)
/* atom_dbg_skip */
#define mac_pad_set_centered_axes(r_state, r_scratch) \
load_upper_i(r_scratch, (PadAxis_Centered_Word >> 16) & 0xFFFF) \
, or_i_self( r_scratch, PadAxis_Centered_Word & 0xFFFF) \
, store_word( r_scratch, r_state, O_(PadState,axes))
WORD_COUNT(mac_pad_set_centered_axes, 3)
/* atom_dbg_skip */
#define mac_pad_set_id_byte(r_state, r_id, id_value) \
add_ui( r_id, R_0, id_value) \
, store_byte(r_id, r_state, O_(PadState,id))
WORD_COUNT(mac_pad_set_id_byte, 2)
/* atom_dbg_skip */
#define mac_pad_set_status(r_tmp, r_state, pad_status) \
add_ui( r_tmp, R_0, pad_status) \
, store_word(r_tmp, r_state, O_(PadState,status))
WORD_COUNT(mac_pad_set_status, 2)
/* atom_dbg_skip */
#define mac_pad_store_inverted_buttons(r_buttons, r_pad_state) \
nor_u( r_buttons, r_buttons, R_0) \
, store_half( r_buttons, r_pad_state, O_(PadState, buttons))
WORD_COUNT(mac_pad_store_inverted_buttons, 2)