HYL_OK3568_LINUX/buildroot/package/valgrind/0003-arm64-front-end-add-support-for-dc-cvac-dc-cvap-hand.patch
2025-05-10 21:49:39 +08:00

34 lines
1.3 KiB
Diff

From 7c4d9a6a758200f89a4659673dd43162164ddd0c Mon Sep 17 00:00:00 2001
From: Kevin Zhao <kevin.zhao@linaro.org>
Date: Thu, 22 Jul 2021 16:00:21 +0800
Subject: [PATCH] arm64 front end: add support for 'dc cvac', 'dc cvap',
handling it the same as 'dc cvau'.
Signed-off-by: Kevin Zhao <kevin.zhao@linaro.org>
---
VEX/priv/guest_arm64_toIR.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/VEX/priv/guest_arm64_toIR.c b/VEX/priv/guest_arm64_toIR.c
index 12a1c59..44a1c23 100644
--- a/VEX/priv/guest_arm64_toIR.c
+++ b/VEX/priv/guest_arm64_toIR.c
@@ -7467,9 +7467,13 @@ Bool dis_ARM64_branch_etc(/*MB_OUT*/DisResult* dres, UInt insn,
/* ------------------ DC_CVAU ------------------ */
/* D5 0B 7B 001 Rt dc cvau, rT
D5 0B 7E 001 Rt dc civac, rT
+ D5 0B 7A 001 Rt dc cvac, rT
+ D5 0B 7C 001 Rt dc cvap, rT
*/
if ( (INSN(31,0) & 0xFFFFFFE0) == 0xD50B7B20
- || (INSN(31,0) & 0xFFFFFFE0) == 0xD50B7E20) {
+ || (INSN(31,0) & 0xFFFFFFE0) == 0xD50B7E20
+ || ((INSN(31,0) & 0xFFFFFFE0) == 0xD50B7A20)
+ || ((INSN(31,0) & 0xFFFFFFE0) == 0xD50B7C20)) {
/* Exactly the same scheme as for IC IVAU, except we observe the
dMinLine size, and request an Ijk_FlushDCache instead of
Ijk_InvalICache. */
--
2.20.1