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From: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
To: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>,
	Peer Adelt <peer.adelt@hni.uni-paderborn.de>,
	Richard Henderson <rth@twiddle.net>
Cc: "Philippe Mathieu-Daudé" <f4bug@amsat.org>,
	qemu-devel@nongnu.org, "Aurelien Jarno" <aurelien@aurel32.net>,
	"Aleksandar Markovic" <amarkovic@wavecomp.com>
Subject: [Qemu-devel] [RFC PATCH 09/11] target/mips: Port SYNCI to decodetree
Date: Mon, 12 Nov 2018 00:36:20 +0100	[thread overview]
Message-ID: <20181111233622.8976-10-f4bug@amsat.org> (raw)
In-Reply-To: <20181111233622.8976-1-f4bug@amsat.org>

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 target/mips/insns.decode    | 8 ++++++++
 target/mips/translate.c     | 6 ------
 target/mips/translate.inc.c | 7 +++++++
 3 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/target/mips/insns.decode b/target/mips/insns.decode
index 7fbf21cbb9..8a1a7acf3a 100644
--- a/target/mips/insns.decode
+++ b/target/mips/insns.decode
@@ -1,2 +1,10 @@
 # MIPS32/MIPS64 Instruction Set
 #
+# From:
+# - MIPS32 Architecture For Programmers Volume II-A (Document Number: MD00086)
+
+####
+# System Instructions
+####
+
+synci           000001 ----- 11111 ----------------          >insn=ISA_MIPS32R2
diff --git a/target/mips/translate.c b/target/mips/translate.c
index 560325c563..760cca8262 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -27948,12 +27948,6 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
             check_insn(ctx, ISA_MIPS32R6);
             generate_exception_end(ctx, EXCP_RI);
             break;
-        case OPC_SYNCI:
-            check_insn(ctx, ISA_MIPS32R2);
-            /* Break the TB to be able to sync copied instructions
-               immediately */
-            ctx->base.is_jmp = DISAS_STOP;
-            break;
         case OPC_BPOSGE32:    /* MIPS DSP branch */
 #if defined(TARGET_MIPS64)
         case OPC_BPOSGE64:
diff --git a/target/mips/translate.inc.c b/target/mips/translate.inc.c
index 69fe78ac89..f3dcd32f98 100644
--- a/target/mips/translate.inc.c
+++ b/target/mips/translate.inc.c
@@ -11,3 +11,10 @@
 
 /* Include the auto-generated decoder.  */
 #include "decode.inc.c"
+
+static bool trans_synci(DisasContext *dc, arg_synci *a)
+{
+    /* Break the TB to be able to sync copied instructions immediately */
+    dc->base.is_jmp = DISAS_STOP;
+    return true;
+}
-- 
2.17.2

  parent reply	other threads:[~2018-11-11 23:36 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-11 23:36 [Qemu-devel] [RFC PATCH 00/11] decodetree: Add tokens to ease checking ISA flags Philippe Mathieu-Daudé
2018-11-11 23:36 ` [Qemu-devel] [RFC PATCH 01/11] MAINTAINERS: Add scripts/decodetree.py to the TCG section Philippe Mathieu-Daudé
2018-11-11 23:36 ` [Qemu-devel] [RFC PATCH 02/11] decodetree: Add multiple include guard Philippe Mathieu-Daudé
2018-11-12 22:30   ` Eduardo Habkost
2018-11-12 23:30     ` Philippe Mathieu-Daudé
2018-11-11 23:36 ` [Qemu-devel] [RFC PATCH 03/11] target/mips: Move the !ISA_MIPS32R6 check out of decode_opc_special2_legacy Philippe Mathieu-Daudé
2018-11-12  8:16   ` Richard Henderson
2018-11-11 23:36 ` [Qemu-devel] [RFC PATCH 04/11] target/mips: Avoid access to CPUMIPSState from decode* functions Philippe Mathieu-Daudé
2018-11-12  8:17   ` Richard Henderson
2018-11-11 23:36 ` [Qemu-devel] [RFC PATCH 05/11] decodetree: Force Python to print unsigned values Philippe Mathieu-Daudé
2018-11-12  8:20   ` Richard Henderson
2018-11-12  8:57     ` Philippe Mathieu-Daudé
2018-11-12 17:03   ` Eduardo Habkost
2018-11-12 18:52     ` Philippe Mathieu-Daudé
2018-11-12 18:56       ` Philippe Mathieu-Daudé
2018-11-12 19:01       ` Richard Henderson
2018-11-12 21:41       ` Eduardo Habkost
2018-11-11 23:36 ` [Qemu-devel] [RFC PATCH 06/11] scripts/decodetree: Allow empty specifications Philippe Mathieu-Daudé
2018-11-12  8:21   ` Richard Henderson
2018-11-11 23:36 ` [Qemu-devel] [RFC PATCH 07/11] scripts/decodetree: Add add_func_check() Philippe Mathieu-Daudé
2018-11-12  8:31   ` Richard Henderson
2018-11-11 23:36 ` [Qemu-devel] [RFC PATCH 08/11] target/mips: Add a decodetree stub Philippe Mathieu-Daudé
2018-11-12  5:37   ` Aleksandar Markovic
2018-11-12  8:58     ` Richard Henderson
2018-11-12 10:04       ` Aleksandar Markovic
2018-11-12 10:55         ` Richard Henderson
2018-11-11 23:36 ` Philippe Mathieu-Daudé [this message]
2018-11-11 23:36 ` [Qemu-devel] [RFC PATCH 10/11] scripts/decodetree: Add add_cond_check() Philippe Mathieu-Daudé
2018-11-11 23:36 ` [Qemu-devel] [RFC PATCH 11/11] target/mips: Port MIPS64 DCL[Z/O] to decodetree Philippe Mathieu-Daudé
2018-11-12  9:14   ` Richard Henderson
2018-11-12  9:17     ` Philippe Mathieu-Daudé

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