# HG changeset patch
# User fyang
# Date 1592828762 -28800
#      Mon Jun 22 20:26:02 2020 +0800
# Node ID 983b0a7cacc33486029ca2c7636553c95327f607
# Parent  eeb2f76383f2c9449da05029b4d9a09d5519858d
8247979: aarch64: missing side effect of killing flags for clearArray_reg_reg
Reviewed-by: adinn
Contributed-by: wangyadong4@huawei.com

diff --git a/src/cpu/aarch64/vm/aarch64.ad b/src/cpu/aarch64/vm/aarch64.ad
--- a/src/cpu/aarch64/vm/aarch64.ad
+++ b/src/cpu/aarch64/vm/aarch64.ad
@@ -12373,7 +12373,7 @@
 instruct clearArray_reg_reg(iRegL_R11 cnt, iRegP_R10 base, Universe dummy, rFlagsReg cr)
 %{
   match(Set dummy (ClearArray cnt base));
-  effect(USE_KILL cnt, USE_KILL base);
+  effect(USE_KILL cnt, USE_KILL base, KILL cr);
 
   ins_cost(4 * INSN_COST);
   format %{ "ClearArray $cnt, $base" %}
@@ -12388,7 +12388,7 @@
 instruct clearArray_imm_reg(immL cnt, iRegP_R10 base, iRegL_R11 tmp, Universe dummy, rFlagsReg cr)
 %{
   match(Set dummy (ClearArray cnt base));
-  effect(USE_KILL base, TEMP tmp);
+  effect(USE_KILL base, TEMP tmp, KILL cr);
 
   ins_cost(4 * INSN_COST);
   format %{ "ClearArray $cnt, $base" %}