[Cryptech-Commits] [core/math/modexpng] 85/92: Added new DSP slice OPMODEs for the new recombination algorithm.

[git at cryptech.is]

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paul at psgd.org pushed a commit to branch master
in repository core/math/modexpng.

commit 2500312ba55ed31c1a4c49c5797d13220d2925cc
Author: Pavel V. Shatov (Meister) <meisterpaul1 at yandex.ru>
AuthorDate: Mon Feb 3 22:41:22 2020 +0300

    Added new DSP slice OPMODEs for the new recombination algorithm.
---
 rtl/modexpng_dsp48e1.vh | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/rtl/modexpng_dsp48e1.vh b/rtl/modexpng_dsp48e1.vh
index 8140917..304e8d9 100644
--- a/rtl/modexpng_dsp48e1.vh
+++ b/rtl/modexpng_dsp48e1.vh
@@ -51,6 +51,7 @@ localparam DSP48E1_OPMODE_Y_C   = 2'b11;
 
 localparam DSP48E1_OPMODE_Z_DNC    = 3'bXXX;
 localparam DSP48E1_OPMODE_Z_0      = 3'b000;
+localparam DSP48E1_OPMODE_Z_PCIN   = 3'b001;
 localparam DSP48E1_OPMODE_Z_P17    = 3'b110;
 localparam DSP48E1_OPMODE_Z_PCIN17 = 3'b101;
 localparam DSP48E1_OPMODE_Z_P      = 3'b010;
@@ -58,14 +59,19 @@ localparam DSP48E1_OPMODE_Z_C      = 3'b011;
 
 localparam DSP48E1_OPMODE_DNC = {DSP48E1_OPMODE_Z_DNC, DSP48E1_OPMODE_Y_DNC, DSP48E1_OPMODE_X_DNC};
 
+localparam DSP48E1_OPMODE_Z0_YC_X0       = {DSP48E1_OPMODE_Z_0,      DSP48E1_OPMODE_Y_C, DSP48E1_OPMODE_X_0};
+localparam DSP48E1_OPMODE_Z0_Y0_XAB      = {DSP48E1_OPMODE_Z_0,      DSP48E1_OPMODE_Y_0, DSP48E1_OPMODE_X_AB};
 localparam DSP48E1_OPMODE_Z0_YC_XAB      = {DSP48E1_OPMODE_Z_0,      DSP48E1_OPMODE_Y_C, DSP48E1_OPMODE_X_AB};
+localparam DSP48E1_OPMODE_ZC_Y0_XAB      = {DSP48E1_OPMODE_Z_C,      DSP48E1_OPMODE_Y_0, DSP48E1_OPMODE_X_AB};
+localparam DSP48E1_OPMODE_ZP_Y0_XAB      = {DSP48E1_OPMODE_Z_P,      DSP48E1_OPMODE_Y_0, DSP48E1_OPMODE_X_AB};
+localparam DSP48E1_OPMODE_ZP_YC_X0       = {DSP48E1_OPMODE_Z_P,      DSP48E1_OPMODE_Y_C, DSP48E1_OPMODE_X_0};
+localparam DSP48E1_OPMODE_ZP_YC_XAB      = {DSP48E1_OPMODE_Z_P,      DSP48E1_OPMODE_Y_C, DSP48E1_OPMODE_X_AB};
+localparam DSP48E1_OPMODE_ZP17_Y0_XAB    = {DSP48E1_OPMODE_Z_P17,    DSP48E1_OPMODE_Y_0, DSP48E1_OPMODE_X_AB};
 localparam DSP48E1_OPMODE_ZP17_YC_XAB    = {DSP48E1_OPMODE_Z_P17,    DSP48E1_OPMODE_Y_C, DSP48E1_OPMODE_X_AB};
-localparam DSP48E1_OPMODE_Z0_Y0_XAB      = {DSP48E1_OPMODE_Z_0,      DSP48E1_OPMODE_Y_0, DSP48E1_OPMODE_X_AB};
-localparam DSP48E1_OPMODE_ZPCIN17_YC_XAB = {DSP48E1_OPMODE_Z_PCIN17, DSP48E1_OPMODE_Y_C, DSP48E1_OPMODE_X_AB};
-localparam DSP48E1_OPMODE_Z0_YC_X0       = {DSP48E1_OPMODE_Z_0,      DSP48E1_OPMODE_Y_C, DSP48E1_OPMODE_X_0};
 localparam DSP48E1_OPMODE_ZP17_YC_X0     = {DSP48E1_OPMODE_Z_P17,    DSP48E1_OPMODE_Y_C, DSP48E1_OPMODE_X_0};
-localparam DSP48E1_OPMODE_ZP_YC_X0       = {DSP48E1_OPMODE_Z_P,      DSP48E1_OPMODE_Y_C, DSP48E1_OPMODE_X_0};
-localparam DSP48E1_OPMODE_ZC_Y0_XAB      = {DSP48E1_OPMODE_Z_C,      DSP48E1_OPMODE_Y_0, DSP48E1_OPMODE_X_AB};
+localparam DSP48E1_OPMODE_ZPCIN17_YC_XAB = {DSP48E1_OPMODE_Z_PCIN17, DSP48E1_OPMODE_Y_C, DSP48E1_OPMODE_X_AB};
+localparam DSP48E1_OPMODE_ZPCIN_Y0_XAB   = {DSP48E1_OPMODE_Z_PCIN,   DSP48E1_OPMODE_Y_0, DSP48E1_OPMODE_X_AB};
+localparam DSP48E1_OPMODE_ZPCIN_YC_XAB   = {DSP48E1_OPMODE_Z_PCIN,   DSP48E1_OPMODE_Y_C, DSP48E1_OPMODE_X_AB};
 
 localparam DSP48E1_CARRYINSEL_DNC          = 3'bXXX;
 localparam DSP48E1_CARRYINSEL_CARRYIN      = 3'b000;