[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 37/60] AArch64: Add hint instruction emulation
From: |
Alexander Graf |
Subject: |
[Qemu-devel] [PATCH 37/60] AArch64: Add hint instruction emulation |
Date: |
Fri, 27 Sep 2013 02:48:31 +0200 |
This patch adds handling for HINT instructions as noops.
Signed-off-by: Alexander Graf <address@hidden>
---
target-arm/translate-a64.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c
index a2d5942..cbfc449 100644
--- a/target-arm/translate-a64.c
+++ b/target-arm/translate-a64.c
@@ -1838,6 +1838,8 @@ void disas_a64_insn(CPUARMState *env, DisasContext *s)
handle_mrs(s, insn);
} else if (get_bits(insn, 20, 12) == 0xd51) {
handle_msr(s, insn);
+ } else if ((insn & 0xfffff01f) == 0xd503201f) {
+ /* HINT instructions, do nothing */
} else {
unallocated_encoding(s);
}
--
1.7.12.4
- Re: [Qemu-devel] [PATCH 29/60] AArch64: Add orri instruction emulation, (continued)
- [Qemu-devel] [PATCH 23/60] AArch64: Add AdvSIMD modified immediate group handling, Alexander Graf, 2013/09/26
- [Qemu-devel] [PATCH 31/60] AArch64: Add bfm family instruction emulation, Alexander Graf, 2013/09/26
- [Qemu-devel] [PATCH 32/60] AArch64: Add svc instruction emulation, Alexander Graf, 2013/09/26
- [Qemu-devel] [PATCH 35/60] AArch64: Add mrs instruction emulation, Alexander Graf, 2013/09/26
- [Qemu-devel] [PATCH 33/60] AArch64: Add bc instruction emulation, Alexander Graf, 2013/09/26
- [Qemu-devel] [PATCH 38/60] AArch64: Add stub barrier instruction emulation, Alexander Graf, 2013/09/26
- [Qemu-devel] [PATCH 21/60] AArch64: Convert SIMD load/store to common function, Alexander Graf, 2013/09/26
- [Qemu-devel] [PATCH 36/60] AArch64: Add msr instruction emulation, Alexander Graf, 2013/09/26
- [Qemu-devel] [PATCH 37/60] AArch64: Add hint instruction emulation,
Alexander Graf <=
- [Qemu-devel] [PATCH 39/60] AArch64: Add stub sys instruction emulation, Alexander Graf, 2013/09/26
- [Qemu-devel] [PATCH 34/60] AArch64: Add b.cond instruction emulation, Alexander Graf, 2013/09/26
- [Qemu-devel] [PATCH 43/60] AArch64: Add cinc instruction emulation, Alexander Graf, 2013/09/26
- [Qemu-devel] [PATCH 45/60] AArch64: Add shift instruction family emulation, Alexander Graf, 2013/09/26
- [Qemu-devel] [PATCH 47/60] AArch64: Add clz instruction emulation, Alexander Graf, 2013/09/26
- [Qemu-devel] [PATCH 40/60] AArch64: Add tbz instruction emulation, Alexander Graf, 2013/09/26
- [Qemu-devel] [PATCH 46/60] AArch64: Add rev instruction family emulation, Alexander Graf, 2013/09/26