From 4c7070e93775ff602cf9ec3ce26b11c406aab373 Mon Sep 17 00:00:00 2001 From: Luke Kenneth Casson Leighton Date: Thu, 24 Jun 2021 22:00:58 +0100 Subject: [PATCH] remove svp64 ld/st decoder tree --- src/openpower/decoder/power_decoder2.py | 20 -------------------- 1 file changed, 20 deletions(-) diff --git a/src/openpower/decoder/power_decoder2.py b/src/openpower/decoder/power_decoder2.py index 79bb7412..6528d4e2 100644 --- a/src/openpower/decoder/power_decoder2.py +++ b/src/openpower/decoder/power_decoder2.py @@ -780,19 +780,6 @@ class PowerDecodeSubset(Elaboratable): row_subset=self.rowsubsetfn) self.dec = dec - # create SVP64 LDST decoder - if svp64_en and (not final or fn_name.lower().startswith("ldst")): - if fn_name: - name = "sv_"+fn_name - else: - name = "svdec" - svdecldst = create_pdecode_svp64_ldst(name=name, - col_subset=col_subset, - row_subset=self.rowsubsetfn) - self.svdecldst = svdecldst - else: - self.svdecldst = None - # set up a copy of the PowerOp self.op = PowerOp.like(self.dec.op) @@ -834,8 +821,6 @@ class PowerDecodeSubset(Elaboratable): ports += self.sv_rm.ports() ports.append(self.is_svp64_mode) ports.append(self.use_svp64_ldst_dec ) - if self.svdecldst: - ports += self.svdecldst.ports() return ports def needs_field(self, field, op_field): @@ -889,11 +874,6 @@ class PowerDecodeSubset(Elaboratable): if self.svp64_en: # and SVP64 RM mode decoder m.submodules.sv_rm_dec = rm_dec = self.rm_dec - if self.svdecldst: - # and SVP64 decoder - m.submodules.svdecldst = svdecldst = self.svdecldst - comb += svdecldst.raw_opcode_in.eq(dec.raw_opcode_in) - comb += svdecldst.bigendian.eq(dec.bigendian) # copy op from decoder comb += self.op.eq(self.dec.op) -- 2.30.2