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| author | Clifford Wolf <clifford@clifford.at> | 2018-02-21 13:09:47 +0100 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2018-02-21 13:09:47 +0100 |
| commit | 6d12c83d362c709f72e64eea2121b2cffc12ee8d (patch) | |
| tree | db9f4bbd23313bb58468e24d191e38713cc73e77 | |
| parent | 17583b6a2175bf509d6a233e5684a183af54f48c (diff) | |
| download | yosys-6d12c83d362c709f72e64eea2121b2cffc12ee8d.tar.gz yosys-6d12c83d362c709f72e64eea2121b2cffc12ee8d.tar.bz2 yosys-6d12c83d362c709f72e64eea2121b2cffc12ee8d.zip | |
Add support for SVA throughout via Verific
| -rw-r--r-- | frontends/verific/verificsva.cc | 8 | ||||
| -rw-r--r-- | tests/sva/sva_throughout.sv (renamed from tests/sva/sva_until.sv) | 2 |
2 files changed, 7 insertions, 3 deletions
diff --git a/frontends/verific/verificsva.cc b/frontends/verific/verificsva.cc index c32095927..c3b2a2f5e 100644 --- a/frontends/verific/verificsva.cc +++ b/frontends/verific/verificsva.cc @@ -433,10 +433,14 @@ struct VerificSvaImporter return; } - if (inst->Type() == PRIM_SVA_UNTIL || inst->Type() == PRIM_SVA_S_UNTIL || + if (inst->Type() == PRIM_SVA_THROUGHOUT || inst->Type() == PRIM_SVA_UNTIL || inst->Type() == PRIM_SVA_S_UNTIL || inst->Type() == PRIM_SVA_UNTIL_WITH || inst->Type() == PRIM_SVA_S_UNTIL_WITH) { - bool flag_with = inst->Type() == PRIM_SVA_UNTIL_WITH || inst->Type() == PRIM_SVA_S_UNTIL_WITH; + bool flag_with = inst->Type() == PRIM_SVA_THROUGHOUT || inst->Type() == PRIM_SVA_UNTIL_WITH || inst->Type() == PRIM_SVA_S_UNTIL_WITH; + + if (get_ast_input1(inst) != nullptr) + log_error("Currently only simple expression properties are supported as first operand to SVA_UNTIL.\n"); + SigBit expr = importer->net_map_at(inst->GetInput1()); if (flag_with) diff --git a/tests/sva/sva_until.sv b/tests/sva/sva_throughout.sv index a721e44b5..7e036a066 100644 --- a/tests/sva/sva_until.sv +++ b/tests/sva/sva_throughout.sv @@ -5,7 +5,7 @@ module top ( default clocking @(posedge clk); endclocking assert property ( - a |=> b until_with (c ##1 d) + a |=> b throughout (c ##1 d) ); `ifndef FAIL |