From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37201) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fNcDe-0001u1-54 for qemu-devel@nongnu.org; Tue, 29 May 2018 06:51:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fNcDd-0004Kg-C5 for qemu-devel@nongnu.org; Tue, 29 May 2018 06:51:10 -0400 Received: from mail-wr0-x230.google.com ([2a00:1450:400c:c0c::230]:45330) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fNcDd-0004K4-5i for qemu-devel@nongnu.org; Tue, 29 May 2018 06:51:09 -0400 Received: by mail-wr0-x230.google.com with SMTP id w3-v6so24680245wrl.12 for ; Tue, 29 May 2018 03:51:08 -0700 (PDT) From: "Edgar E. Iglesias" Date: Tue, 29 May 2018 12:50:06 +0200 Message-Id: <20180529105011.1914-34-edgar.iglesias@gmail.com> In-Reply-To: <20180529105011.1914-1-edgar.iglesias@gmail.com> References: <20180529105011.1914-1-edgar.iglesias@gmail.com> Subject: [Qemu-devel] [PULL v1 33/38] target-microblaze: Use table based condition-codes conversion List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, edgar.iglesias@xilinx.com From: "Edgar E. Iglesias" Use a table based conversion to map condition-codes between MicroBlaze ISA encoding and TCG. No functional change. Reviewed-by: Richard Henderson Signed-off-by: Edgar E. Iglesias --- target/microblaze/translate.c | 41 ++++++++++++++++++++--------------------- 1 file changed, 20 insertions(+), 21 deletions(-) diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c index 0d8ef77513..092e182c2f 100644 --- a/target/microblaze/translate.c +++ b/target/microblaze/translate.c @@ -1145,28 +1145,27 @@ static void dec_store(DisasContext *dc) static inline void eval_cc(DisasContext *dc, unsigned int cc, TCGv_i32 d, TCGv_i32 a, TCGv_i32 b) { + static const int mb_to_tcg_cc[] = { + [CC_EQ] = TCG_COND_EQ, + [CC_NE] = TCG_COND_NE, + [CC_LT] = TCG_COND_LT, + [CC_LE] = TCG_COND_LE, + [CC_GE] = TCG_COND_GE, + [CC_GT] = TCG_COND_GT, + }; + switch (cc) { - case CC_EQ: - tcg_gen_setcond_i32(TCG_COND_EQ, d, a, b); - break; - case CC_NE: - tcg_gen_setcond_i32(TCG_COND_NE, d, a, b); - break; - case CC_LT: - tcg_gen_setcond_i32(TCG_COND_LT, d, a, b); - break; - case CC_LE: - tcg_gen_setcond_i32(TCG_COND_LE, d, a, b); - break; - case CC_GE: - tcg_gen_setcond_i32(TCG_COND_GE, d, a, b); - break; - case CC_GT: - tcg_gen_setcond_i32(TCG_COND_GT, d, a, b); - break; - default: - cpu_abort(CPU(dc->cpu), "Unknown condition code %x.\n", cc); - break; + case CC_EQ: + case CC_NE: + case CC_LT: + case CC_LE: + case CC_GE: + case CC_GT: + tcg_gen_setcond_i32(mb_to_tcg_cc[cc], d, a, b); + break; + default: + cpu_abort(CPU(dc->cpu), "Unknown condition code %x.\n", cc); + break; } } -- 2.14.1