Github_Repos/cvw
1
0
Fork 1
mirror of https://github.com/openhwgroup/cvw synced 2025-02-11 06:05:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

added explanation

Browse Source
This commit is contained in:
Vikram Krishna 2024-11-14 03:54:32 -08:00
parent eb777d3fa4
commit 0c0949e82b
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/fpu/fround.sv
View File

@ -146,7 +146,8 @@ module fround import cvw::*; #(parameter cvw_t P) (
packoutput #(P) packoutput(W, Fmt, FRound); // pack and NaN-box based on selected format. packoutput #(P) packoutput(W, Fmt, FRound); // pack and NaN-box based on selected format.
// Flags // Flags
assign FRoundNV = XSNaN; // invalid if input is signaling NaN assign FRoundNV = XSNaN; // invalid if input is signaling NaN
assign FRoundNX = ZfaFRoundNX & ~EgeNf & (Rp | Tp) & ~XNaN; // Inexact if Round or Sticky bit set for FRoundNX instruction assign FRoundNX = ZfaFRoundNX & ~EgeNf & (Rp | Tp) & ~XNaN; // Inexact if Round or Sticky bit set for FRoundNX instruction
// Note: NX must not be raised if input is invalid
endmodule endmodule