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[Qemu-devel] [PATCH v1 3/5] target-microblaze: Don't clobber the IMM reg
From: |
Edgar E. Iglesias |
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 |
From: "Edgar E. Iglesias" <address@hidden>
Do not clobber the IMM register on reversed load/stores.
Signed-off-by: Edgar E. Iglesias <address@hidden>
---
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
[Qemu-devel] [PATCH v1 3/5] target-microblaze: Don't clobber the IMM reg for ld/st reversed,
Edgar E. Iglesias <=
[Qemu-devel] [PATCH v1 4/5] target-microblaze: mmu: Make TLBSX write-only, Edgar E. Iglesias, 2018/04/19
[Qemu-devel] [PATCH v1 2/5] target-microblaze: Fix trap checks for FPU insns, Edgar E. Iglesias, 2018/04/19
[Qemu-devel] [PATCH v1 5/5] target-microblaze: mmu: Make the TLBX MISS bit read-only, Edgar E. Iglesias, 2018/04/19