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[v3,11/25] target-cris: Mirror gen_opc_pc into insn_start

Message ID 1442953507-4074-12-git-send-email-rth@twiddle.net
State New
Headers show

Commit Message

Richard Henderson Sept. 22, 2015, 8:24 p.m. UTC 
This perhaps isn't ideal in terms of (ab)using the "pc" field
to encode both pc and ppc + delay branch state, as one has to
be aware of this when examining opcode dumps.

But it preserves existing logic, which will be good for bisection,
and it certainly does save storage space.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 target-cris/translate.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/target-cris/translate.c b/target-cris/translate.c
index 477bddc..3d55a6a 100644
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -3174,7 +3174,8 @@  gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb,
             tcg_ctx.gen_opc_instr_start[lj] = 1;
             tcg_ctx.gen_opc_icount[lj] = num_insns;
         }
-        tcg_gen_insn_start(dc->pc);
+        tcg_gen_insn_start(dc->delayed_branch == 1
+                           ? dc->ppc | 1 : dc->pc);
         num_insns++;
 
         if (unlikely(cpu_breakpoint_test(cs, dc->pc, BP_ANY))) {