Hardware
/
VexRiscv
mirror of https://github.com/SpinalHDL/VexRiscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fix MulPlugin keep attribute

This commit is contained in:
Charles Papon 2020-02-24 22:43:08 +01:00
parent 999a868c14
commit 76d063f20a
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/main/scala/vexriscv/plugin/MulPlugin.scala
View File

@ -98,8 +98,8 @@ class MulPlugin(inputBuffer : Boolean = false) extends Plugin[VexRiscv]{
Component.current.afterElaboration{ Component.current.afterElaboration{
//Avoid synthesis tools to retime RS1 RS2 from execute stage to decode stage leading to bad timings (ex : Vivado, even if retiming is disabled) //Avoid synthesis tools to retime RS1 RS2 from execute stage to decode stage leading to bad timings (ex : Vivado, even if retiming is disabled)
KeepAttribute(input(RS1).getDrivingReg) KeepAttribute(input(RS1))
KeepAttribute(input(RS2).getDrivingReg) KeepAttribute(input(RS2))
} }
} }