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Fround cleanup

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This commit is contained in:
David Harris 2024-05-13 13:27:29 -07:00
parent d4ac53f000
commit c2b9e326ca
1 changed files with 2 additions and 2 deletions
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src/fpu/fround.sv
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@ -51,7 +51,7 @@ module fround import cvw::*; #(parameter cvw_t P) (
// Unbiased exponent
assign E = Xe - P.BIAS[P.NE-1:0];
assign Xep1 = Xe + 1;
assign Xep1 = Xe + 1'b1;
//////////////////////////////////////////
// Compute LSB L', rounding bit R' and Sticky bit T'
@ -85,7 +85,7 @@ module fround import cvw::*; #(parameter cvw_t P) (
assign Lnonneg = |(Xm & HotE);
assign Rnonneg = |(Xm & HotEP1);
assign Trunc = Xm & IMask;
assign {Two, Rnd} = Trunc + HotE; // Two means result is 10.000000 = 2.0
assign {Two, Rnd} = Trunc + HotE; // Two means result overflowed to 10.000000 = 2.0
// mux and AND-OR logic to select final rounding bits
mux2 #(1) Lmux(Lnonneg, 1'b0, Elt0, Lp);