Merge tag 'pull-hex-20230518-1' of https://github.com/quic/qemu into staging

Hexagon update

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* tag 'pull-hex-20230518-1' of https://github.com/quic/qemu: (44 commits)
  Hexagon (linux-user/hexagon): handle breakpoints
  Hexagon (gdbstub): add HVX support
  Hexagon (gdbstub): fix p3:0 read and write via stub
  Hexagon: add core gdbstub xml data for LLDB
  gdbstub: add test for untimely stop-reply packets
  gdbstub: only send stop-reply packets when allowed to
  Remove test_vshuff from hvx_misc tests
  Hexagon (decode): look for pkts with multiple insns at the same slot
  Hexagon (iclass): update J4_hintjumpr slot constraints
  Hexagon: append eflags to unknown cpu model string
  Hexagon: list available CPUs with `-cpu help`
  Hexagon (target/hexagon/*.py): raise exception on reg parsing error
  target/hexagon: fix = vs. == mishap
  Hexagon (target/hexagon) Additional instructions handled by idef-parser
  Hexagon (target/hexagon) Move items to DisasContext
  Hexagon (target/hexagon) Move pkt_has_store_s1 to DisasContext
  Hexagon (target/hexagon) Move pred_written to DisasContext
  Hexagon (target/hexagon) Move new_pred_value to DisasContext
  Hexagon (target/hexagon) Move new_value to DisasContext
  Hexagon (target/hexagon) Make special new_value for USR
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 19 insertions, 2 deletions

diff --git a/target/hexagon/gen_idef_parser_funcs.py b/target/hexagon/gen_idef_parser_funcs.py
index afe68bdb6f..29160fcb1d 100644
--- a/target/hexagon/gen_idef_parser_funcs.py
+++ b/target/hexagon/gen_idef_parser_funcs.py
@@ -103,12 +103,29 @@ def main():
                 continue
             if tag.startswith("V6_"):
                 continue
-            if tag.startswith("F"):
+            if ( tag.startswith("F") and
+                 tag not in {
+                     "F2_sfimm_p",
+                     "F2_sfimm_n",
+                     "F2_dfimm_p",
+                     "F2_dfimm_n",
+                     "F2_dfmpyll",
+                     "F2_dfmpylh"
+                 }):
                 continue
             if tag.endswith("_locked"):
                 continue
             if "A_COF" in hex_common.attribdict[tag]:
                 continue
+            if ( tag.startswith('R6_release_') ):
+                continue
+            ## Skip instructions that are incompatible with short-circuit
+            ## packet register writes
+            if ( tag == 'S2_insert' or
+                 tag == 'S2_insert_rp' or
+                 tag == 'S2_asr_r_svw_trun' or
+                 tag == 'A2_swiz' ):
+                continue
 
             regs = tagregs[tag]
             imms = tagimms[tag]
@@ -130,7 +147,7 @@ def main():
                 elif is_single_new:
                     arguments.append(f"{prefix}{regtype}{regid}N")
                 else:
-                    print("Bad register parse: ", regtype, regid, toss, numregs)
+                    hex_common.bad_register(regtype, regid, toss, numregs)
 
             for immlett, bits, immshift in imms:
                 arguments.append(hex_common.imm_name(immlett))