Xavi/cvw
1
0
Fork 0
forked from Github_Repos/cvw
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Restructured negateintres to avoid lint error, but one still shows on shiftcorrection

Browse Source
This commit is contained in:
David Harris 2023-01-12 07:28:52 -08:00
parent 1ad6ac1393
commit 93233fbb45
2 changed files with 24 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
pipelined/src/fpu/postproc/negateintres.sv
View File

@ -37,10 +37,12 @@ module negateintres(
output logic [`XLEN+1:0] CvtNegRes // possibly negated integer result output logic [`XLEN+1:0] CvtNegRes // possibly negated integer result
); );
logic [`XLEN+1:0] CvtPreRes; // integer result with rounding
logic [2:0] CvtNegResMsbs3; // first three msbs of possibly negated result logic [2:0] CvtNegResMsbs3; // first three msbs of possibly negated result
// round and negate the positive res if needed // round and negate the positive res if needed
assign CvtNegRes = Xs ? -({2'b0, Shifted[`NORMSHIFTSZ-1:`NORMSHIFTSZ-`XLEN]}+{{`XLEN+1{1'b0}}, Plus1}) : {2'b0, Shifted[`NORMSHIFTSZ-1:`NORMSHIFTSZ-`XLEN]}+{{`XLEN+1{1'b0}}, Plus1}; assign CvtPreRes = {2'b0, Shifted[`NORMSHIFTSZ-1:`NORMSHIFTSZ-`XLEN]}+{{`XLEN+1{1'b0}}, Plus1};
mux2 #(`XLEN+2) resmux(CvtPreRes, -CvtPreRes, Xs, CvtNegRes);
// select 2 most significant bits // select 2 most significant bits
mux2 #(3) msb3mux(CvtNegRes[33:31], CvtNegRes[`XLEN+1:`XLEN-1], Int64, CvtNegResMsbs3); mux2 #(3) msb3mux(CvtNegRes[33:31], CvtNegRes[`XLEN+1:`XLEN-1], Int64, CvtNegResMsbs3);

9
pipelined/src/privileged/privileged.sv
View File

@ -51,10 +51,11 @@ module privileged (
input logic ICacheMiss, input logic ICacheMiss,
input logic ICacheAccess, input logic ICacheAccess,
input logic PrivilegedM, input logic PrivilegedM,
input logic InstrPageFaultF, HPTWInstrAccessFaultM, LoadPageFaultM, StoreAmoPageFaultM, input logic HPTWInstrAccessFaultM,
input logic InstrMisalignedFaultM, IllegalIEUInstrFaultD, IllegalFPUInstrM, input logic InstrPageFaultF, LoadPageFaultM, StoreAmoPageFaultM,
input logic LoadMisalignedFaultM, input logic InstrMisalignedFaultM,
input logic StoreAmoMisalignedFaultM, input logic LoadMisalignedFaultM, StoreAmoMisalignedFaultM,
input logic IllegalIEUInstrFaultD, IllegalFPUInstrM,
input logic MTimerInt, MExtInt, SExtInt, MSwInt, input logic MTimerInt, MExtInt, SExtInt, MSwInt,
input logic [63:0] MTIME_CLINT, input logic [63:0] MTIME_CLINT,
input logic [`XLEN-1:0] IEUAdrM, input logic [`XLEN-1:0] IEUAdrM,