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[Qemu-devel] [PATCH 11/14] target/sh4: generate fences for SH4
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH 11/14] target/sh4: generate fences for SH4 |
Date: |
Tue, 2 May 2017 00:10:43 +0200 |
synco is a SH4-A only instruction.
Signed-off-by: Aurelien Jarno <address@hidden>
---
target/sh4/translate.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/target/sh4/translate.c b/target/sh4/translate.c
index 7de459c9a5..c226be9718 100644
--- a/target/sh4/translate.c
+++ b/target/sh4/translate.c
@@ -1570,10 +1570,11 @@ static void _decode_opc(DisasContext * ctx)
else
break;
case 0x00ab: /* synco */
- if (ctx->features & SH_FEATURE_SH4A)
- return;
- else
- break;
+ if (ctx->features & SH_FEATURE_SH4A) {
+ tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC);
+ return;
+ }
+ break;
case 0x4024: /* rotcl Rn */
{
TCGv tmp = tcg_temp_new();
--
2.11.0
- Re: [Qemu-devel] [PATCH 13/14] target/sh4: movua.l is an SH4-A only instruction, (continued)
- [Qemu-devel] [PATCH 01/14] target/sh4: split ctx->flags into ctx->tbflags and ctx->envflags, Aurelien Jarno, 2017/05/01
- [Qemu-devel] [PATCH 14/14] target/sh4: trap unaligned accesses, Aurelien Jarno, 2017/05/01
- [Qemu-devel] [PATCH 07/14] target/sh4: only save flags state at the end of the TB, Aurelien Jarno, 2017/05/01
- [Qemu-devel] [PATCH 03/14] target/sh4: do not include DELAY_SLOT_TRUE in the TB state, Aurelien Jarno, 2017/05/01
- [Qemu-devel] [PATCH 04/14] target/sh4: move DELAY_SLOT_TRUE flag into a separate global, Aurelien Jarno, 2017/05/01
- [Qemu-devel] [PATCH 08/14] target/sh4: fold ctx->bstate = BS_BRANCH into gen_conditional_jump, Aurelien Jarno, 2017/05/01
- [Qemu-devel] [PATCH 11/14] target/sh4: generate fences for SH4,
Aurelien Jarno <=