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changeset 10814:0f519a0fd1da

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8247979, PR3797: aarch64: missing side effect of killing flags for clearArray_reg_reg Reviewed-by: adinn Contributed-by: wangyadong4@huawei.com
author fyang
date Mon, 22 Jun 2020 20:26:02 +0800
parents 36f31328f8a5
children 7caa24d952f7
files src/cpu/aarch64/vm/aarch64.ad
diffstat 1 files changed, 2 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/src/cpu/aarch64/vm/aarch64.ad	Thu Jun 04 19:24:54 2020 +0200
+++ b/src/cpu/aarch64/vm/aarch64.ad	Mon Jun 22 20:26:02 2020 +0800
@@ -12228,7 +12228,7 @@
 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" %}
@@ -12243,7 +12243,7 @@
 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" %}