From cbeb5a7a7abc7177f7e8862539ee22e7871a5484 Mon Sep 17 00:00:00 2001 From: Luke Kenneth Casson Leighton Date: Sun, 9 May 2021 16:48:29 +0100 Subject: [PATCH] add comment about LD/ST exception needs copying into PowerDecoder2 --- src/soc/simple/issuer.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/soc/simple/issuer.py b/src/soc/simple/issuer.py index cd347aad..477e81a4 100644 --- a/src/soc/simple/issuer.py +++ b/src/soc/simple/issuer.py @@ -756,6 +756,8 @@ class TestIssuerInternal(Elaboratable): comb += exec_pc_ready_i.eq(1) # see https://bugs.libre-soc.org/show_bug.cgi?id=636 #with m.If(exec_pc_valid_o & exc_happened): + # probably something like this: + # sync += pdecode2.ldst_exc.eq(core.fus.get_exc("ldst0") # TODO: the exception info needs to be blatted # into pdecode.ldst_exc, and the instruction "re-run". # when ldst_exc.happened is set, the PowerDecoder2 -- 2.30.2