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Improved nomem2reg documentation

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Clifford Wolf 2014-10-30 09:12:55 +01:00
parent 269e37e969
commit ac8f4d298b
1 changed files with 4 additions and 1 deletions
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@ -248,7 +248,10 @@ Verilog Attributes and non-standard features
is strongly recommended instead). is strongly recommended instead).
- The "nomem2reg" attribute on modules or arrays prohibits the - The "nomem2reg" attribute on modules or arrays prohibits the
automatic early conversion of arrays to separate registers. automatic early conversion of arrays to separate registers. This
is potentially dangerous. Usually the front-end has good reasons
for converting an array to a list of registers. Prohibiting this
step will likely result in incorrect synthesis results.
- The "mem2reg" attribute on modules or arrays forces the early - The "mem2reg" attribute on modules or arrays forces the early
conversion of arrays to separate registers. conversion of arrays to separate registers.