From: Steve MacLean <Steve.MacLean@microsoft.com>
Date: Thu, 18 Jul 2019 15:37:37 +0000 (-0400)
Subject: Arm64 restore d8-d15 in ThrowExceptionFromContextInternal (#25743)
X-Git-Tag: accepted/tizen/unified/20191011.080124~142^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=404e72adc3e721ef67b62c26a26c3e0112e67ed3;p=platform%2Fupstream%2Fcoreclr.git

Arm64 restore d8-d15 in ThrowExceptionFromContextInternal (#25743)
---

diff --git a/src/pal/src/arch/arm64/exceptionhelper.S b/src/pal/src/arch/arm64/exceptionhelper.S
index c4499fb..93c9af1 100644
--- a/src/pal/src/arch/arm64/exceptionhelper.S
+++ b/src/pal/src/arch/arm64/exceptionhelper.S
@@ -31,6 +31,18 @@ LEAF_ENTRY ThrowExceptionFromContextInternal, _TEXT
     ldp x26,x27, [x0, #(CONTEXT_X26)]
     ldp x28,fp,  [x0, #(CONTEXT_X28)]
     ldr lr,      [x0, #(CONTEXT_Pc)]
+
+    // Restore the lower 64 bits of v8-v15
+    add x2, x0,  CONTEXT_NEON_OFFSET
+    ldr d8,      [x2, #(CONTEXT_V8 )]
+    ldr d9,      [x2, #(CONTEXT_V9 )]
+    ldr d10,     [x2, #(CONTEXT_V10)]
+    ldr d11,     [x2, #(CONTEXT_V11)]
+    ldr d12,     [x2, #(CONTEXT_V12)]
+    ldr d13,     [x2, #(CONTEXT_V13)]
+    ldr d14,     [x2, #(CONTEXT_V14)]
+    ldr d15,     [x2, #(CONTEXT_V15)]
+
     ldr x2,      [x0, #(CONTEXT_Sp)]
     mov sp, x2