add sv_out2 to PowerDecode and PowerDecoder2

used for 2nd write (currently LD/ST update only)

diff --git a/src/soc/decoder/power_decoder.py b/src/soc/decoder/power_decoder.py
index 239541424497c6cc95014f4fa46ff2d2c975065e..eb6df3cf18cdd95bad47dc4918d4055780ec57cf 100644 (file)
--- a/src/soc/decoder/power_decoder.py
+++ b/src/soc/decoder/power_decoder.py
@@ -131,6 +131,7 @@ power_op_types = {'function_unit': Function,
                   'sv_in2': SVEXTRA,
                   'sv_in3': SVEXTRA,
                   'sv_out': SVEXTRA,
+                  'sv_out2': SVEXTRA,
                   'sv_cr_in': SVEXTRA,
                   'sv_cr_out': SVEXTRA,
                   'ldst_len': LdstLen,
@@ -150,6 +151,7 @@ power_op_csvmap = {'function_unit': 'unit',
                    'sv_in2': 'sv_in2',
                    'sv_in3': 'sv_in3',
                    'sv_out': 'sv_out',
+                   'sv_out2': 'sv_out2',
                    'sv_cr_in': 'sv_cr_in',
                    'sv_cr_out': 'sv_cr_out',
                    'SV_Etype': 'SV_Etype',

diff --git a/src/soc/decoder/power_decoder2.py b/src/soc/decoder/power_decoder2.py
index 3813295c5142786202bca8c2f220ecd0d246a179..abed03ecbd1cb29a34b8f2724791139bbfa4c661 100644 (file)
--- a/src/soc/decoder/power_decoder2.py
+++ b/src/soc/decoder/power_decoder2.py
@@ -944,6 +944,7 @@ class PowerDecode2(PowerDecodeSubset):
             subset.add("sv_in2")
             subset.add("sv_in3")
             subset.add("sv_out")
+            subset.add("sv_out2")
             subset.add("sv_cr_in")
             subset.add("sv_cr_out")
             subset.add("SV_Etype")
@@ -1083,10 +1084,10 @@ class PowerDecode2(PowerDecodeSubset):
             comb += in2_svdec.idx.eq(op.sv_in2)  # SVP64 reg #2 (in2_sel)
             comb += in3_svdec.idx.eq(op.sv_in3)  # SVP64 reg #3 (in3_sel)
             comb += o_svdec.idx.eq(op.sv_out)    # SVP64 output (out_sel)
+            comb += o2_svdec.idx.eq(op.sv_out2)  # SVP64 output (implicit)
             # XXX TODO - work out where this should come from.  the problem is
             # that LD-with-update is implied (computed from "is instruction in
             # "update mode" rather than specified cleanly as its own CSV column
-            #comb += o2_svdec.idx.eq(op.sv_out)    # SVP64 output (implicit)
 
             # output reg-is-vectorised (and when no in/out is vectorised)
             comb += self.in1_isvec.eq(in1_svdec.isvec)