[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 4/9] target/m68k: Use lookup_and_goto_tb for DISAS_J
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 4/9] target/m68k: Use lookup_and_goto_tb for DISAS_JUMP |
Date: |
Fri, 11 May 2018 22:02:45 -0700 |
These are all indirect or out-of-page direct jumps.
We can indirectly chain to the next TB without going
back to the main loop.
Signed-off-by: Richard Henderson <address@hidden>
---
target/m68k/translate.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/target/m68k/translate.c b/target/m68k/translate.c
index c795d8e64f..80712ed0af 100644
--- a/target/m68k/translate.c
+++ b/target/m68k/translate.c
@@ -6139,8 +6139,11 @@ void gen_intermediate_code(CPUState *cs,
TranslationBlock *tb)
update_cc_op(dc);
gen_jmp_tb(dc, 0, dc->pc);
break;
- default:
case DISAS_JUMP:
+ /* We updated CC_OP and PC in gen_jmp/gen_jmp_im. */
+ tcg_gen_lookup_and_goto_ptr();
+ break;
+ default:
case DISAS_UPDATE:
update_cc_op(dc);
/* indicate that the hash table must be used to find the next TB */
--
2.17.0
- [Qemu-devel] [PATCH v1.1 0/9] target/m68k: Convert to TranslatorOps, Richard Henderson, 2018/05/12
- [Qemu-devel] [PATCH 3/9] target/m68k: Remove DISAS_JUMP_NEXT as unused, Richard Henderson, 2018/05/12
- [Qemu-devel] [PATCH 1/9] target/m68k: Use DISAS_NORETURN for exceptions, Richard Henderson, 2018/05/12
- [Qemu-devel] [PATCH 5/9] target/m68k: Rename DISAS_UPDATE and gen_lookup_tb, Richard Henderson, 2018/05/12
- [Qemu-devel] [PATCH 4/9] target/m68k: Use lookup_and_goto_tb for DISAS_JUMP,
Richard Henderson <=
- [Qemu-devel] [PATCH 2/9] target/m68k: Replace DISAS_TB_JUMP with DISAS_NORETURN, Richard Henderson, 2018/05/12
- [Qemu-devel] [PATCH 8/9] target/m68k: Improve ending TB at page boundaries, Richard Henderson, 2018/05/12
- [Qemu-devel] [PATCH 7/9] target/m68k: Convert to TranslatorOps, Richard Henderson, 2018/05/12
- [Qemu-devel] [PATCH 6/9] target/m68k: Convert to DisasContextBase, Richard Henderson, 2018/05/12
- [Qemu-devel] [PATCH 9/9] target/m68k: Merge disas_m68k_insn into m68k_tr_translate_insn, Richard Henderson, 2018/05/12
- Re: [Qemu-devel] [PATCH v1.1 0/9] target/m68k: Convert to TranslatorOps, no-reply, 2018/05/12
- Re: [Qemu-devel] [PATCH v1.1 0/9] target/m68k: Convert to TranslatorOps, Laurent Vivier, 2018/05/13