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From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
To: qemu-devel@nongnu.org
Cc: figlesia@xilinx.com, peter.maydell@linaro.org,
	sstabellini@kernel.org, edgar.iglesias@xilinx.com,
	sai.pavan.boddu@xilinx.com, frasse.iglesias@gmail.com,
	alistair@alistair23.me, richard.henderson@linaro.org,
	frederic.konrad@adacore.com, qemu-arm@nongnu.org,
	philmd@redhat.com, luc.michel@greensocs.com
Subject: [PATCH v1 1/5] target/microblaze: mbar: Transfer dc->rd to mbar_imm
Date: Mon, 17 Aug 2020 16:01:40 +0200	[thread overview]
Message-ID: <20200817140144.373403-2-edgar.iglesias@gmail.com> (raw)
In-Reply-To: <20200817140144.373403-1-edgar.iglesias@gmail.com>

From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>

Transfer dc->rd to mbar_imm to improve the readability when
comparing to the specs.

No functional change.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
 target/microblaze/translate.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index f6ff2591c3..47637f152b 100644
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -1229,8 +1229,10 @@ static void dec_br(DisasContext *dc)
     /* Memory barrier.  */
     mbar = (dc->ir >> 16) & 31;
     if (mbar == 2 && dc->imm == 4) {
+        uint16_t mbar_imm = dc->rd;
+
         /* mbar IMM & 16 decodes to sleep.  */
-        if (dc->rd & 16) {
+        if (mbar_imm & 16) {
             TCGv_i32 tmp_hlt = tcg_const_i32(EXCP_HLT);
             TCGv_i32 tmp_1 = tcg_const_i32(1);
 
@@ -1246,7 +1248,7 @@ static void dec_br(DisasContext *dc)
             tcg_temp_free_i32(tmp_1);
             return;
         }
-        LOG_DIS("mbar %d\n", dc->rd);
+        LOG_DIS("mbar %d\n", mbar_imm);
         /* Break the TB.  */
         dc->cpustate_changed = 1;
         return;
-- 
2.25.1



  reply	other threads:[~2020-08-17 14:04 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-17 14:01 [PATCH v1 0/5] target/microblaze: Enable MTTCG Edgar E. Iglesias
2020-08-17 14:01 ` Edgar E. Iglesias [this message]
2020-08-17 15:31   ` [PATCH v1 1/5] target/microblaze: mbar: Transfer dc->rd to mbar_imm Richard Henderson
2020-08-17 16:08   ` Alistair Francis
2020-08-17 14:01 ` [PATCH v1 2/5] target/microblaze: mbar: Move LOG_DIS to before sleep Edgar E. Iglesias
2020-08-17 15:32   ` Richard Henderson
2020-08-17 16:08   ` Alistair Francis
2020-08-17 14:01 ` [PATCH v1 3/5] target/microblaze: mbar: Add support for data-access barriers Edgar E. Iglesias
2020-08-17 15:42   ` Richard Henderson
2020-08-17 17:03     ` Edgar E. Iglesias
2020-08-17 16:12   ` Alistair Francis
2020-08-17 14:01 ` [PATCH v1 4/5] target/microblaze: swx: Use atomic_cmpxchg Edgar E. Iglesias
2020-08-17 15:52   ` Richard Henderson
2020-08-17 15:59     ` Edgar E. Iglesias
2020-08-17 16:11   ` Alistair Francis
2020-08-17 14:01 ` [PATCH v1 5/5] configure: microblaze: Enable mttcg Edgar E. Iglesias
2020-08-17 16:07   ` Alistair Francis

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