More cleanup

This commit is contained in:
Limnanthes Serafini 2023-04-13 21:02:30 -07:00
parent 94b686fcf6
commit 28dd41291a
8 changed files with 31 additions and 31 deletions

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@ -29,7 +29,7 @@
`include "wally-config.vh" `include "wally-config.vh"
module fdivsqrtfgen2 ( module fdivsqrtfgen2 (
input logic up, uz, input logic up, uz,
input logic [`DIVb+3:0] C, U, UM, input logic [`DIVb+3:0] C, U, UM,
output logic [`DIVb+3:0] F output logic [`DIVb+3:0] F
); );

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@ -29,7 +29,7 @@
`include "wally-config.vh" `include "wally-config.vh"
module fdivsqrtfgen4 ( module fdivsqrtfgen4 (
input logic [3:0] udigit, input logic [3:0] udigit,
input logic [`DIVb+3:0] C, U, UM, input logic [`DIVb+3:0] C, U, UM,
output logic [`DIVb+3:0] F output logic [`DIVb+3:0] F
); );

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@ -29,24 +29,24 @@
`include "wally-config.vh" `include "wally-config.vh"
module fdivsqrtfsm( module fdivsqrtfsm(
input logic clk, input logic clk,
input logic reset, input logic reset,
input logic [`FMTBITS-1:0] FmtE, input logic [`FMTBITS-1:0] FmtE,
input logic XInfE, YInfE, input logic XInfE, YInfE,
input logic XZeroE, YZeroE, input logic XZeroE, YZeroE,
input logic XNaNE, YNaNE, input logic XNaNE, YNaNE,
input logic FDivStartE, IDivStartE, input logic FDivStartE, IDivStartE,
input logic XsE, input logic XsE,
input logic SqrtE, input logic SqrtE,
input logic StallM, input logic StallM,
input logic FlushE, input logic FlushE,
input logic WZeroE, input logic WZeroE,
input logic IntDivE, input logic IntDivE,
input logic [`DIVBLEN:0] nE, input logic [`DIVBLEN:0] nE,
input logic ISpecialCaseE, input logic ISpecialCaseE,
output logic IFDivStartE, output logic IFDivStartE,
output logic FDivBusyE, FDivDoneE, output logic FDivBusyE, FDivDoneE,
output logic SpecialCaseM output logic SpecialCaseM
); );
typedef enum logic [1:0] {IDLE, BUSY, DONE} statetype; typedef enum logic [1:0] {IDLE, BUSY, DONE} statetype;

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@ -29,10 +29,10 @@
`include "wally-config.vh" `include "wally-config.vh"
module fdivsqrtiter( module fdivsqrtiter(
input logic clk, input logic clk,
input logic IFDivStartE, input logic IFDivStartE,
input logic FDivBusyE, input logic FDivBusyE,
input logic SqrtE, input logic SqrtE,
input logic [`DIVb+3:0] X, input logic [`DIVb+3:0] X,
input logic [`DIVb-1:0] DPreproc, input logic [`DIVb-1:0] DPreproc,
output logic [`DIVb-1:0] D, output logic [`DIVb-1:0] D,

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@ -112,7 +112,7 @@ module fdivsqrtpostproc(
// Select quotient or remainder and do normalization shift // Select quotient or remainder and do normalization shift
mux2 #(`DIVBLEN+1) normshiftmux(((`DIVBLEN+1)'(`DIVb) - (nM * (`DIVBLEN+1)'(`LOGR))), (mM + (`DIVBLEN+1)'(`DIVa)), RemOpM, NormShiftM); mux2 #(`DIVBLEN+1) normshiftmux(((`DIVBLEN+1)'(`DIVb) - (nM * (`DIVBLEN+1)'(`LOGR))), (mM + (`DIVBLEN+1)'(`DIVa)), RemOpM, NormShiftM);
mux2 #(`DIVb+4) presresultmux(NormQuotM, NormRemM, RemOpM, PreResultM); mux2 #(`DIVb+4) presresultmux(NormQuotM, NormRemM, RemOpM, PreResultM);
assign PreIntResultM = $signed(PreResultM >>> NormShiftM); assign PreIntResultM = $signed(PreResultM >>> NormShiftM);
// special case logic // special case logic

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@ -30,7 +30,7 @@
module fdivsqrtqsel2 ( module fdivsqrtqsel2 (
input logic [3:0] ps, pc, input logic [3:0] ps, pc,
output logic up, uz, un output logic up, uz, un
); );
logic [3:0] p, g; logic [3:0] p, g;

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@ -31,7 +31,7 @@
module fdivsqrtstage4 ( module fdivsqrtstage4 (
input logic [`DIVb-1:0] D, input logic [`DIVb-1:0] D,
input logic [`DIVb+3:0] DBar, D2, DBar2, input logic [`DIVb+3:0] DBar, D2, DBar2,
input logic [`DIVb:0] U,UM, input logic [`DIVb:0] U,UM,
input logic [`DIVb+3:0] WS, WC, input logic [`DIVb+3:0] WS, WC,
input logic [`DIVb+1:0] C, input logic [`DIVb+1:0] C,
input logic SqrtE, j1, input logic SqrtE, j1,
@ -58,8 +58,8 @@ module fdivsqrtstage4 (
// 0000 = 0 // 0000 = 0
// 0010 = -1 // 0010 = -1
// 0001 = -2 // 0001 = -2
assign Smsbs = U[`DIVb:`DIVb-4]; assign Smsbs = U[`DIVb:`DIVb-4];
assign Dmsbs = D[`DIVb-1:`DIVb-3]; assign Dmsbs = D[`DIVb-1:`DIVb-3];
assign WCmsbs = WC[`DIVb+3:`DIVb-4]; assign WCmsbs = WC[`DIVb+3:`DIVb-4];
assign WSmsbs = WS[`DIVb+3:`DIVb-4]; assign WSmsbs = WS[`DIVb+3:`DIVb-4];

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@ -32,10 +32,10 @@
// Unified OTFC, Radix 2 // // Unified OTFC, Radix 2 //
/////////////////////////////// ///////////////////////////////
module fdivsqrtuotfc2( module fdivsqrtuotfc2(
input logic up, un, input logic up, un,
input logic [`DIVb+1:0] C, input logic [`DIVb+1:0] C,
input logic [`DIVb:0] U, UM, input logic [`DIVb:0] U, UM,
output logic [`DIVb:0] UNext, UMNext output logic [`DIVb:0] UNext, UMNext
); );
// The on-the-fly converter transfers the divsqrt // The on-the-fly converter transfers the divsqrt
// bits to the quotient as they come. // bits to the quotient as they come.