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@ -46,20 +46,20 @@ begin |
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SERE_2_a : assert always {req} |=> {busy[->5]; done}; |
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-- Non consecutive repetition of 3 cycles without padding |
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-- busy has to hold on 3 cycles between req & and the first done |
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-- This is a more exact version of the assertions before using the |
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-- within SERE operator (busy[*3] has to hold during done don't holds) |
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-- busy has to hold on exactly 3 cycles between req & and the first done |
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-- This is a more exact version of the assertions before using |
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-- the length-matching and SERE operator && |
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-- This assertion holds |
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SERE_3_a : assert always {req} |=> {{{busy[->3]} within {not done[+]}}; done}; |
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SERE_3_a : assert always {req} |=> {{{busy[->3]} && {not done[+]}}; done}; |
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-- Non consecutive repetition of 4 cycles without padding |
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-- busy has to hold on 4 cycles between req & and the first done |
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-- busy has to hold on exactly 4 cycles between req & and the first done |
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-- This assertion doesn't hold at cycle 7 |
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SERE_4_a : assert always {req} |=> {{{busy[->4]} within {not done[+]}}; done}; |
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SERE_4_a : assert always {req} |=> {{{busy[->4]} && {not done[+]}}; done}; |
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-- At least one occurance of busy directly in the cycle before done holds |
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-- Equivalent to SERE_3_a |
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-- This assertion holds |
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SERE_5_a : assert always {req} |=> {{{busy[->]} within {not done[+]}}; done}; |
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SERE_5_a : assert always {req} |=> {{{busy[=2]; busy[->]} && {not done[+]}}; done}; |
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end architecture psl; |