From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, sai.pavan.boddu@xilinx.com,
alistair@alistair23.me, frasse.iglesias@gmail.com,
edgar.iglesias@xilinx.com
Subject: [Qemu-devel] [PATCH v1 3/5] target-microblaze: Don't clobber the IMM reg for ld/st reversed
Date: Thu, 19 Apr 2018 13:21:29 +0200 [thread overview]
Message-ID: <20180419112131.16932-4-edgar.iglesias@gmail.com> (raw)
In-Reply-To: <20180419112131.16932-1-edgar.iglesias@gmail.com>
From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>
Do not clobber the IMM register on reversed load/stores.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
target/microblaze/translate.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index 5f9efcdd11..9dcbdf5509 100644
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -946,7 +946,6 @@ static void dec_load(DisasContext *dc)
tcg_gen_sub_tl(low, tcg_const_tl(3), low);
tcg_gen_andi_tl(t, t, ~3);
tcg_gen_or_tl(t, t, low);
- tcg_gen_mov_tl(env_imm, t);
tcg_temp_free(low);
break;
}
@@ -1098,7 +1097,6 @@ static void dec_store(DisasContext *dc)
tcg_gen_sub_tl(low, tcg_const_tl(3), low);
tcg_gen_andi_tl(t, t, ~3);
tcg_gen_or_tl(t, t, low);
- tcg_gen_mov_tl(env_imm, t);
tcg_temp_free(low);
break;
}
--
2.14.1
next prev parent reply other threads:[~2018-04-19 11:21 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-19 11:21 [Qemu-devel] [PATCH v1 0/5] target-microblaze: Misc bug fixes Edgar E. Iglesias
2018-04-19 11:21 ` [Qemu-devel] [PATCH v1 1/5] target-microblaze: Respect MSR.PVR as read-only Edgar E. Iglesias
2018-04-19 19:56 ` Richard Henderson
2018-04-19 20:33 ` Edgar E. Iglesias
2018-04-19 21:17 ` Richard Henderson
2018-04-19 21:21 ` Edgar E. Iglesias
2018-04-19 11:21 ` [Qemu-devel] [PATCH v1 2/5] target-microblaze: Fix trap checks for FPU insns Edgar E. Iglesias
2018-04-19 17:20 ` Alistair Francis
2018-04-19 11:21 ` Edgar E. Iglesias [this message]
2018-04-19 11:21 ` [Qemu-devel] [PATCH v1 4/5] target-microblaze: mmu: Make TLBSX write-only Edgar E. Iglesias
2018-04-19 23:10 ` Alistair Francis
2018-04-19 11:21 ` [Qemu-devel] [PATCH v1 5/5] target-microblaze: mmu: Make the TLBX MISS bit read-only Edgar E. Iglesias
2018-04-19 23:12 ` Alistair Francis
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