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[Qemu-devel] [PULL 11/15] target/sh4: generate fences for SH4
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PULL 11/15] target/sh4: generate fences for SH4 |
Date: |
Sat, 13 May 2017 11:32:44 +0200 |
synco is a SH4-A only instruction.
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
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 7a504a7f5a..d61b176a7d 100644
--- a/target/sh4/translate.c
+++ b/target/sh4/translate.c
@@ -1569,10 +1569,11 @@ 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
- [Qemu-devel] [PULL 00/15] Queued target/sh4 patches, Aurelien Jarno, 2017/05/13
- [Qemu-devel] [PULL 13/15] target/sh4: movua.l is an SH4-A only instruction, Aurelien Jarno, 2017/05/13
- [Qemu-devel] [PULL 12/15] target/sh4: implement tas.b using atomic helper, Aurelien Jarno, 2017/05/13
- [Qemu-devel] [PULL 05/15] target/sh4: fix BS_STOP exit, Aurelien Jarno, 2017/05/13
- [Qemu-devel] [PULL 03/15] target/sh4: do not include DELAY_SLOT_TRUE in the TB state, Aurelien Jarno, 2017/05/13
- [Qemu-devel] [PULL 15/15] target/sh4: use cpu_loop_exit_restore, Aurelien Jarno, 2017/05/13
- [Qemu-devel] [PULL 08/15] target/sh4: fold ctx->bstate = BS_BRANCH into gen_conditional_jump, Aurelien Jarno, 2017/05/13
- [Qemu-devel] [PULL 01/15] target/sh4: split ctx->flags into ctx->tbflags and ctx->envflags, Aurelien Jarno, 2017/05/13
- [Qemu-devel] [PULL 11/15] target/sh4: generate fences for SH4,
Aurelien Jarno <=
- [Qemu-devel] [PULL 09/15] target/sh4: optimize gen_store_fpr64, Aurelien Jarno, 2017/05/13
- [Qemu-devel] [PULL 10/15] target/sh4: optimize gen_write_sr using extract op, Aurelien Jarno, 2017/05/13
- [Qemu-devel] [PULL 06/15] target/sh4: fix BS_EXCP exit, Aurelien Jarno, 2017/05/13
- [Qemu-devel] [PULL 14/15] target/sh4: trap unaligned accesses, Aurelien Jarno, 2017/05/13
- [Qemu-devel] [PULL 02/15] target/sh4: get rid of DELAY_SLOT_CLEARME, Aurelien Jarno, 2017/05/13
- [Qemu-devel] [PULL 04/15] target/sh4: move DELAY_SLOT_TRUE flag into a separate global, Aurelien Jarno, 2017/05/13
- [Qemu-devel] [PULL 07/15] target/sh4: only save flags state at the end of the TB, Aurelien Jarno, 2017/05/13
- Re: [Qemu-devel] [PULL 00/15] Queued target/sh4 patches, Stefan Hajnoczi, 2017/05/15