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changeset 5964:e9ee147de712

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8158260: PPC64: unaligned Unsafe.getInt can lead to the generation of illegal instructions Summary: Adjust instruction generation. Reviewed-by: goetz Contributed-by: gromero@linux.vnet.ibm.com, horii@jp.ibm.com
author simonis
date Tue, 14 Jun 2016 19:48:30 +0200
parents dcbd95fc5cc6
children 7253ceea2ee1
files src/cpu/ppc/vm/ppc.ad
diffstat 1 files changed, 2 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/src/cpu/ppc/vm/ppc.ad	Wed Jan 27 15:01:46 2016 +0100
+++ b/src/cpu/ppc/vm/ppc.ad	Tue Jun 14 19:48:30 2016 +0200
@@ -7653,7 +7653,7 @@
 
 // SAPJVM GL 2013-10-29 Match ConvI2L(LoadI)
 // Match loading integer and casting it to long.
-instruct loadI2L(iRegLdst dst, memory mem) %{
+instruct loadI2L(iRegLdst dst, memoryAlg4 mem) %{
   match(Set dst (ConvI2L (LoadI mem)));
   predicate(_kids[0]->_leaf->as_Load()->is_unordered());
   ins_cost(MEMORY_REF_COST);
@@ -7665,7 +7665,7 @@
 %}
 
 // Match loading integer and casting it to long - acquire.
-instruct loadI2L_ac(iRegLdst dst, memory mem) %{
+instruct loadI2L_ac(iRegLdst dst, memoryAlg4 mem) %{
   match(Set dst (ConvI2L (LoadI mem)));
   ins_cost(3*MEMORY_REF_COST);