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Revert "Trim shiftx_width when upper bits are 1'bx" 

This reverts commit 7e7965ca7b.
This commit is contained in:
Eddie Hung 2019-08-21 19:18:27 -07:00
parent c7859531c2
commit 5c8344363f
1 changed files with 1 additions and 6 deletions
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7
passes/pmgen/xilinx_srl.pmg
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@ -164,11 +164,6 @@ endmatch
code shiftx_width code shiftx_width
shiftx_width = param(shiftx, \A_WIDTH).as_int(); shiftx_width = param(shiftx, \A_WIDTH).as_int();
while (shiftx_width > 1) {
if (port(shiftx, \A)[shiftx_width-1] != State::Sx)
break;
--shiftx_width;
}
endcode endcode
match first match first
@ -182,7 +177,7 @@ code
chain.push_back(first); chain.push_back(first);
subpattern(tail); subpattern(tail);
finally finally
if (GetSize(chain) == shiftx_width) if (GetSize(chain) == param(shiftx, \A_WIDTH).as_int())
accept; accept;
chain.clear(); chain.clear();
endcode endcode