From 49823ccd45424b17ea40e92b2a8123fe3ae48173 Mon Sep 17 00:00:00 2001 From: Harshini Srinath <93847878+harshinisrinath1001@users.noreply.github.com> Date: Sun, 30 Jul 2023 17:21:22 -0700 Subject: [PATCH] Fixed spacing --- src/fpu/fma/fmalza.sv | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/src/fpu/fma/fmalza.sv b/src/fpu/fma/fmalza.sv index b7ccbef8e..66659665a 100644 --- a/src/fpu/fma/fmalza.sv +++ b/src/fpu/fma/fmalza.sv @@ -28,11 +28,11 @@ //////////////////////////////////////////////////////////////////////////////////////////////// module fmalza #(WIDTH, NF) ( - input logic [WIDTH-1:0] A, // addend - input logic [2*NF+1:0] Pm, // product - input logic Cin, // carry in - input logic sub, // subtraction - output logic [$clog2(WIDTH+1)-1:0] SCnt // normalization shift count for the positive result + input logic [WIDTH-1:0] A, // addend + input logic [2*NF+1:0] Pm, // product + input logic Cin, // carry in + input logic sub, // subtraction + output logic [$clog2(WIDTH+1)-1:0] SCnt // normalization shift count for the positive result ); logic [WIDTH:0] F; // most significant bit of F indicates leading digit @@ -40,19 +40,19 @@ module fmalza #(WIDTH, NF) ( logic [WIDTH-1:0] P, G, K; // propagate, generate, kill for each column logic [WIDTH-1:0] Pp1, Gm1, Km1; // propagate shifted right by 1, generate/kill shifted left 1 - assign B = {{(NF+1){1'b0}}, Pm, 1'b0}; // Zero extend product + assign B = {{(NF+1){1'b0}}, Pm, 1'b0}; // Zero extend product assign P = A^B; assign G = A&B; - assign K= ~A&~B; + assign K = ~A&~B; - assign Pp1 = {sub, P[WIDTH-1:1]}; // shift P right by 1 (for P_i+1) , use subtract flag in most significant bit - assign Gm1 = {G[WIDTH-2:0], Cin}; // shift G left by 1 (for G_i-1) and bring in Cin - assign Km1 = {K[WIDTH-2:0], ~Cin}; // shift K left by 1 (for K_i-1) and bring in Cin + assign Pp1 = {sub, P[WIDTH-1:1]}; // shift P right by 1 (for P_i+1) , use subtract flag in most significant bit + assign Gm1 = {G[WIDTH-2:0], Cin}; // shift G left by 1 (for G_i-1) and bring in Cin + assign Km1 = {K[WIDTH-2:0], ~Cin}; // shift K left by 1 (for K_i-1) and bring in Cin // Apply function to determine Leading pattern // - note: Schmookler01 uses the numbering system where 0 is the most significant bit - assign F[WIDTH] = ~sub&P[WIDTH-1]; + assign F[WIDTH] = ~sub&P[WIDTH-1]; assign F[WIDTH-1:0] = (Pp1&(G&~Km1 | K&~Gm1)) | (~Pp1&(K&~Km1 | G&~Gm1)); lzc #(WIDTH+1) lzc (.num(F), .ZeroCnt(SCnt));