[Cryptech-Commits] [user/shatov/modexpng] 11/13: Fixed port width mismatch warning.

git at cryptech.is git at cryptech.is
Wed Oct 23 16:22:10 UTC 2019


This is an automated email from the git hooks/post-receive script.

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

commit 88f46be9bf792d5217dffcd91b0038576a1e3caa
Author: Pavel V. Shatov (Meister) <meisterpaul1 at yandex.ru>
AuthorDate: Wed Oct 23 17:00:44 2019 +0300

    Fixed port width mismatch warning.
---
 rtl/modexpng_dsp_slice_wrapper_generic.v | 109 ++-----------------------------
 1 file changed, 6 insertions(+), 103 deletions(-)

diff --git a/rtl/modexpng_dsp_slice_wrapper_generic.v b/rtl/modexpng_dsp_slice_wrapper_generic.v
index 7183d74..ad4e5e5 100644
--- a/rtl/modexpng_dsp_slice_wrapper_generic.v
+++ b/rtl/modexpng_dsp_slice_wrapper_generic.v
@@ -30,15 +30,15 @@ module modexpng_dsp_slice_wrapper_generic #
     input  [ DSP48E1_INMODE_W -1:0] inmode;         //
     input  [ DSP48E1_OPMODE_W -1:0] opmode;         //
     input  [DSP48E1_ALUMODE_W -1:0] alumode;        //
-    input  [       WORD_EXT_W -1:0] casc_a_in;      //
-    input  [           WORD_W -1:0] casc_b_in;      //
-    output [       WORD_EXT_W -1:0] casc_a_out;     //
-    output [           WORD_W -1:0] casc_b_out;     //
+    input  [      DSP48E1_A_W -1:0] casc_a_in;      //
+    input  [      DSP48E1_B_W -1:0] casc_b_in;      //
+    output [      DSP48E1_A_W -1:0] casc_a_out;     //
+    output [      DSP48E1_B_W -1:0] casc_b_out;     //
     
     //
     // A Port
     //
-    wire [WORD_EXT_W -1:0] a_mux = AB_INPUT == "DIRECT" ? a : casc_a_in;
+    wire [WORD_EXT_W -1:0] a_mux = AB_INPUT == "DIRECT" ? a : casc_a_in[WORD_EXT_W-1:0];
     reg  [WORD_EXT_W -1:0] a_reg1;
     reg  [WORD_EXT_W -1:0] a_reg2;
 
@@ -52,7 +52,7 @@ module modexpng_dsp_slice_wrapper_generic #
     //
     // B Port
     //
-    wire [WORD_W -1:0] b_mux = AB_INPUT == "DIRECT" ? b : casc_b_in;
+    wire [WORD_W -1:0] b_mux = AB_INPUT == "DIRECT" ? b : casc_b_in[WORD_W-1:0];
     reg  [WORD_W -1:0] b_reg1;
     reg  [WORD_W -1:0] b_reg2;
 
@@ -88,102 +88,5 @@ module modexpng_dsp_slice_wrapper_generic #
         if (ce_m) m_reg <= a_pad * b_pad;
         if (ce_p) p_reg <= m_reg + p_pad;
     end
-    
-
-    /*
-    DSP48E1 #
-    (
-        .AREG                   (2),
-        .BREG                   (B_REG),
-        .CREG                   (0),
-        .DREG                   (0),
-        .ADREG                  (0),
-        .MREG                   (1),
-        .PREG                   (1),
-        .ACASCREG               (1),
-        .BCASCREG               (1),
-        .INMODEREG              (0),
-        .OPMODEREG              (1),
-        .ALUMODEREG             (0),
-        .CARRYINREG             (0),
-        .CARRYINSELREG          (0),
-
-        .A_INPUT                (AB_INPUT),
-        .B_INPUT                (AB_INPUT),
-
-        .USE_DPORT              ("FALSE"),
-        .USE_MULT               ("DYNAMIC"),
-        .USE_SIMD               ("ONE48"),
-
-        .MASK                   ({DSP48E1_P_W{1'b1}}),
-        .PATTERN                ({DSP48E1_P_W{1'b0}}),
-        .SEL_MASK               ("MASK"),
-        .SEL_PATTERN            ("PATTERN"),
-        
-        .USE_PATTERN_DETECT     ("NO_PATDET"),
-        .AUTORESET_PATDET       ("NO_RESET")
-    )
-    DSP48E1_inst
-    (
-        .CLK                (clk),
-    
-        .CEA1               (ce_a1),
-        .CEB1               (ce_b1),
-        .CEA2               (ce_a2),
-        .CEB2               (ce_b2),
-        .CEAD               (1'b0),
-        .CEC                (1'b0),
-        .CED                (1'b0),
-        .CEM                (ce_m),
-        .CEP                (ce_p),
-        .CEINMODE           (1'b0),
-        .CECTRL             (ce_mode),
-        .CEALUMODE          (1'b0),
-        .CECARRYIN          (1'b0),
-
-        .A                  ({{(DSP48E1_A_W-WORD_EXT_W){1'b0}}, a}),
-        .B                  ({{(DSP48E1_B_W-WORD_W){1'b0}}, b}),
-        .C                  ({DSP48E1_C_W{1'b0}}),
-        .D                  ({DSP48E1_D_W{1'b0}}),
-        .P                  ({p_dummy, p}),
-        
-        .INMODE             (inmode),
-        .OPMODE             (opmode),
-        .ALUMODE            (alumode),
-
-        .ACIN               ({{(DSP48E1_A_W-WORD_EXT_W){1'b0}}, casc_a_in}),
-        .BCIN               ({{(DSP48E1_B_W-WORD_W){1'b0}}, casc_b_in}),
-        .ACOUT              ({casc_a_dummy, casc_a_out}),
-        .BCOUT              ({casc_b_dummy, casc_b_out}),
-        .PCIN               ({DSP48E1_P_W{1'b0}}),
-        .PCOUT              (),
-        .CARRYCASCIN        (1'b0),
-        .CARRYCASCOUT       (),
- 
-        .RSTA               (1'b0),
-        .RSTB               (1'b0),
-        .RSTC               (1'b0),
-        .RSTD               (1'b0),
-        .RSTM               (1'b0),
-        .RSTP               (1'b0),
-        .RSTINMODE          (1'b0),
-        .RSTCTRL            (1'b0),
-        .RSTALUMODE         (1'b0),
-        .RSTALLCARRYIN      (1'b0),
-
-        .UNDERFLOW          (),
-        .OVERFLOW           (),
-        .PATTERNDETECT      (),
-        .PATTERNBDETECT     (),
-
-        .CARRYIN            (1'b0),
-        .CARRYOUT           (),
-        .CARRYINSEL         (3'b000),
-
-        .MULTSIGNIN         (1'b0),
-        .MULTSIGNOUT        ()
-    );
-    */
- 
 
 endmodule



More information about the Commits mailing list