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From: Richard Henderson <rth@twiddle.net>
To: qemu-devel@nongnu.org
Cc: dl.soluz@gmx.net, atar4qemu@gmail.com, aurelien@aurel32.net
Subject: [Qemu-devel] [PATCH 09/20] target-cris: Mirror gen_opc_pc into insn_start
Date: Tue,  1 Sep 2015 22:51:52 -0700	[thread overview]
Message-ID: <1441173123-25540-10-git-send-email-rth@twiddle.net> (raw)
In-Reply-To: <1441173123-25540-1-git-send-email-rth@twiddle.net>

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.

Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 target-cris/translate.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/target-cris/translate.c b/target-cris/translate.c
index 3279bad..3c8fac4 100644
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -3206,7 +3206,8 @@ 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);
 
         /* Pretty disas.  */
         LOG_DIS("%8.8x:\t", dc->pc);
-- 
2.4.3

  parent reply	other threads:[~2015-09-02  5:52 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-02  5:51 [Qemu-devel] [RFC 00/20] Do away with TB retranslation Richard Henderson
2015-09-02  5:51 ` [Qemu-devel] [PATCH 02/20] target-*: Unconditionally emit tcg_gen_insn_start Richard Henderson
2015-09-02  5:51 ` [Qemu-devel] [PATCH 03/20] tcg: Allow extra data to be attached to insn_start Richard Henderson
2015-09-08 18:44   ` Peter Maydell
2015-09-02  5:51 ` [Qemu-devel] [PATCH 04/20] target-arm: Add condexec state " Richard Henderson
2015-09-02  5:51 ` [Qemu-devel] [PATCH 05/20] target-i386: Add cc_op " Richard Henderson
2015-09-02  5:51 ` [Qemu-devel] [PATCH 06/20] target-mips: Add delayed branch " Richard Henderson
2015-09-02  5:51 ` [Qemu-devel] [PATCH 07/20] target-s390x: Add cc_op " Richard Henderson
2015-09-02  5:51 ` [Qemu-devel] [PATCH 08/20] target-sh4: Add flags " Richard Henderson
2015-09-02  5:51 ` Richard Henderson [this message]
2015-09-02  5:51 ` [Qemu-devel] [PATCH 10/20] target-sparc: Tidy gen_branch_a interface Richard Henderson
2015-09-02  5:51 ` [Qemu-devel] [PATCH 11/20] target-sparc: Split out gen_branch_n Richard Henderson
2015-09-02  5:51 ` [Qemu-devel] [PATCH 12/20] target-sparc: Remove gen_opc_jump_pc Richard Henderson
2015-09-02  5:51 ` [Qemu-devel] [PATCH 13/20] target-sparc: Add npc state to insn_start Richard Henderson
2015-09-02  5:51 ` [Qemu-devel] [PATCH 14/20] tcg: Merge cpu_gen_code into tb_gen_code Richard Henderson
2015-09-02  5:51 ` [Qemu-devel] [PATCH 15/20] target-*: Drop cpu_gen_code define Richard Henderson
2015-09-02  5:51 ` [Qemu-devel] [PATCH 16/20] tcg: Add TCG_MAX_INSNS Richard Henderson
2015-09-02  5:52 ` [Qemu-devel] [PATCH 17/20] tcg: Pass data argument to restore_state_to_opc Richard Henderson
2015-09-08 18:46   ` Peter Maydell
2015-09-17 19:39     ` Richard Henderson
2015-09-02  5:52 ` [Qemu-devel] [PATCH 18/20] tcg: Save insn data and use it in cpu_restore_state_from_tb Richard Henderson
2015-09-10 13:49   ` Peter Maydell
2015-09-11 10:29     ` Sergey Fedorov
2015-09-11 10:32       ` Peter Maydell
2015-09-11 10:46         ` Sergey Fedorov
2015-09-15 20:08     ` Richard Henderson
2015-09-02  5:52 ` [Qemu-devel] [PATCH 19/20] tcg: Remove gen_intermediate_code_pc Richard Henderson
2015-09-08 18:49   ` Peter Maydell
2015-09-02  5:52 ` [Qemu-devel] [PATCH 20/20] tcg: Remove tcg_gen_code_search_pc Richard Henderson
2015-09-02 12:21 ` [Qemu-devel] [RFC 00/20] Do away with TB retranslation Max Filippov
2015-09-02 14:21   ` Richard Henderson
2015-09-04 15:18     ` Max Filippov
2015-09-04 15:31       ` Peter Maydell
2015-09-04 16:46       ` Richard Henderson
2015-09-04 17:07         ` Max Filippov
2015-09-05 14:11         ` Mark Cave-Ayland
2015-09-06 20:19           ` Richard Henderson
2015-09-09 15:35             ` Artyom Tarasenko
2015-09-08 18:56 ` Peter Maydell
2015-09-08 19:00   ` Richard Henderson
2015-09-08 19:06     ` Peter Maydell
2015-09-08 19:28       ` Richard Henderson
2015-09-08 20:25         ` Peter Maydell
2015-09-09 15:05     ` Artyom Tarasenko
2015-09-09 16:18       ` Paolo Bonzini
2015-09-09 17:48         ` Artyom Tarasenko
2015-09-10  6:07     ` Dennis Luehring
2015-09-10  7:00       ` Artyom Tarasenko
2015-09-10  9:32         ` Dennis Luehring
2015-09-10  9:54           ` Artyom Tarasenko
2015-09-10 10:37             ` Dennis Luehring
2015-09-10 10:57               ` Paolo Bonzini
2015-09-10 11:02               ` Dennis Luehring
2015-09-10 11:20                 ` Artyom Tarasenko
2015-09-10 13:54   ` Peter Maydell
2015-09-10 17:48 ` Aurelien Jarno
2015-09-13 21:00   ` Aurelien Jarno
2015-09-10 18:55 ` Alex Bennée
2015-09-15 20:19   ` Richard Henderson
2015-09-16  6:19     ` Dennis Luehring
2015-09-16  8:59     ` Alex Bennée
2015-09-16 20:41       ` Richard Henderson

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