From b6342a9f929b5946beb6726eef2ef2c5f4a11f09 Mon Sep 17 00:00:00 2001
From: Richard Henderson <richard.henderson@linaro.org>
Date: Mon, 21 Jan 2019 10:23:11 +0000
Subject: [PATCH] target/arm: Decode PAuth within disas_data_proc_2src
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190108223129.5570-10-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
target/arm/translate-a64.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 8a8408c1b7..3f08db580b 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -4884,6 +4884,13 @@ static void disas_data_proc_2src(DisasContext *s, uint32_t insn)
case 11: /* RORV */
handle_shift_reg(s, A64_SHIFT_TYPE_ROR, sf, rm, rn, rd);
break;
+ case 12: /* PACGA */
+ if (sf == 0 || !dc_isar_feature(aa64_pauth, s)) {
+ goto do_unallocated;
+ }
+ gen_helper_pacga(cpu_reg(s, rd), cpu_env,
+ cpu_reg(s, rn), cpu_reg_sp(s, rm));
+ break;
case 16:
case 17:
case 18:
@@ -4899,6 +4906,7 @@ static void disas_data_proc_2src(DisasContext *s, uint32_t insn)
break;
}
default:
+ do_unallocated:
unallocated_encoding(s);
break;
}