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[52.8.89.49]) by smtp.gmail.com with ESMTPSA id m5sm19571678pfi.84.2016.02.19.12.05.00 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Fri, 19 Feb 2016 12:05:01 -0800 (PST) From: "Edgar E. Iglesias" To: qemu-devel@nongnu.org, peter.maydell@linaro.org Date: Fri, 19 Feb 2016 21:04:45 +0100 Message-Id: <1455912292-23807-2-git-send-email-edgar.iglesias@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1455912292-23807-1-git-send-email-edgar.iglesias@gmail.com> References: <1455912292-23807-1-git-send-email-edgar.iglesias@gmail.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2607:f8b0:400e:c00::234 Cc: edgar.iglesias@xilinx.com, serge.fdrv@gmail.com, qemu-arm@nongnu.org, alex.bennee@linaro.org, rth@twiddle.net Subject: [Qemu-devel] [PATCH v2 1/8] tcg: Add tcg_set_insn_param X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: "Edgar E. Iglesias" Add tcg_set_insn_param as a mechanism to modify an insn parameter after emiting the insn. This is useful for icount and also for embedding fault information for a specific insn. Reviewed-by: Richard Henderson Signed-off-by: Edgar E. Iglesias --- tcg/tcg.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tcg/tcg.h b/tcg/tcg.h index 83da5fb..00dd124 100644 --- a/tcg/tcg.h +++ b/tcg/tcg.h @@ -585,6 +585,12 @@ struct TCGContext { extern TCGContext tcg_ctx; +static inline void tcg_set_insn_param(int op_idx, int arg, TCGArg v) +{ + int op_argi = tcg_ctx.gen_op_buf[op_idx].args; + tcg_ctx.gen_opparam_buf[op_argi + arg] = v; +} + /* The number of opcodes emitted so far. */ static inline int tcg_op_buf_count(void) {