commit c4d17e1fba3e86793177edc53ad2c883d44569f3
author Aleksey Shipilev <shade@openjdk.org> Mon Apr 15 18:22:10 2019 +0200
committer Aleksey Shipilev <shade@openjdk.org> Mon Apr 15 18:22:10 2019 +0200
tree ebcd0901ff6c21f7b9ca55310cdbdc8e0ca6d926
parent dd8dd171e20373cad492ffa9e7a285b50ca8e9ca

8222397: x86_32 tests with UseSHA1Intrinsics SEGV due to garbled registers

Reviewed-by: kvn, dsamersoff

src/hotspot/cpu/x86/stubGenerator_x86_32.cpp

diff --git a/src/hotspot/cpu/x86/stubGenerator_x86_32.cpp b/src/hotspot/cpu/x86/stubGenerator_x86_32.cpp
index 1a3781c..1ef2683 100644
--- a/src/hotspot/cpu/x86/stubGenerator_x86_32.cpp
+++ b/src/hotspot/cpu/x86/stubGenerator_x86_32.cpp
@@ -2968,9 +2968,8 @@
 
     __ enter();
     __ subptr(rsp, 8 * wordSize);
-    if (multi_block) {
-      __ push(limit);
-    }
+    handleSOERegisters(true /*saving*/);
+
     __ movptr(buf, buf_param);
     __ movptr(state, state_param);
     if (multi_block) {
@@ -2981,9 +2980,7 @@
     __ fast_sha1(abcd, e0, e1, msg0, msg1, msg2, msg3, shuf_mask,
       buf, state, ofs, limit, rsp, multi_block);
 
-    if (multi_block) {
-      __ pop(limit);
-    }
+    handleSOERegisters(false /*restoring*/);
     __ addptr(rsp, 8 * wordSize);
     __ leave();
     __ ret(0);