[Cryptech-Commits] [user/shatov/modexpng] 10/21: Updated uOP engine to match the changes made to the general worker module (modular subtraction was split into three micro-operations instead of one).

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meisterpaul1 at yandex.ru pushed a commit to branch master
in repository user/shatov/modexpng.

commit b8c0536da225a146eece91c17082e279243380dc
Author: Pavel V. Shatov (Meister) <meisterpaul1 at yandex.ru>
AuthorDate: Mon Jan 20 23:56:15 2020 +0300

    Updated uOP engine to match the changes made to the general worker module
    (modular subtraction was split into three micro-operations instead of one).
---
 rtl/modexpng_uop_engine.v | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/rtl/modexpng_uop_engine.v b/rtl/modexpng_uop_engine.v
index 2046db7..e5e8daf 100644
--- a/rtl/modexpng_uop_engine.v
+++ b/rtl/modexpng_uop_engine.v
@@ -336,7 +336,9 @@ module modexpng_uop_engine
     wire uop_opcode_is_wrk    = (uop_data_opcode_dec == UOP_OPCODE_COPY_CRT_Y2X        ) ||
                                 (uop_data_opcode_dec == UOP_OPCODE_COPY_LADDERS_X2Y    ) ||
                                 (uop_data_opcode_dec == UOP_OPCODE_CROSS_LADDERS_X2Y   ) ||
-                                (uop_data_opcode_dec == UOP_OPCODE_MODULAR_SUBTRACT    ) ||
+                                (uop_data_opcode_dec == UOP_OPCODE_MODULAR_SUBTRACT_X  ) ||
+                                (uop_data_opcode_dec == UOP_OPCODE_MODULAR_SUBTRACT_Y  ) ||
+                                (uop_data_opcode_dec == UOP_OPCODE_MODULAR_SUBTRACT_Z  ) ||
                                 (uop_data_opcode_dec == UOP_OPCODE_MODULAR_REDUCE_INIT ) ||
                                 (uop_data_opcode_dec == UOP_OPCODE_PROPAGATE_CARRIES   ) ||
                                 (uop_data_opcode_dec == UOP_OPCODE_MERGE_LH            ) ||
@@ -535,8 +537,10 @@ module modexpng_uop_engine
                     update_rdct_params(uop_data_sel_wide_out_dec, uop_data_sel_narrow_out_dec);
                 end
                 //
-                UOP_OPCODE_MODULAR_SUBTRACT:
-                    update_wrk_params(BANK_DNC, uop_data_sel_narrow_in_dec, uop_data_sel_wide_out_dec, uop_data_sel_narrow_out_dec, uop_data_opcode_dec);
+                UOP_OPCODE_MODULAR_SUBTRACT_X,
+                UOP_OPCODE_MODULAR_SUBTRACT_Y,
+                UOP_OPCODE_MODULAR_SUBTRACT_Z:
+                    update_wrk_params(uop_data_sel_wide_in_dec, uop_data_sel_narrow_in_dec, uop_data_sel_wide_out_dec, uop_data_sel_narrow_out_dec, uop_data_opcode_dec);
                 //
                 UOP_OPCODE_MODULAR_REDUCE_INIT:
                     update_wrk_params(BANK_DNC, uop_data_sel_narrow_in_dec, BANK_DNC, BANK_DNC, uop_data_opcode_dec);
@@ -627,7 +631,9 @@ module modexpng_uop_engine
                     update_rdct_length(word_index_last_mux);
                 end
                 //            
-                UOP_OPCODE_MODULAR_SUBTRACT:
+                UOP_OPCODE_MODULAR_SUBTRACT_X,
+                UOP_OPCODE_MODULAR_SUBTRACT_Y,
+                UOP_OPCODE_MODULAR_SUBTRACT_Z:
                     update_wrk_length(word_index_last_mux, OP_ADDR_DNC);
                 //
                 UOP_OPCODE_MODULAR_REDUCE_INIT: