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src/hotspot/cpu/x86/x86.ad
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rev 60615 : 8231441: Initial SVE backend support
Reviewed-by: adinn, pli
Contributed-by: joshua.zhu@arm.com, yang.zhang@arm.com, ningsheng.jian@arm.com
@@ -1,7 +1,7 @@
//
-// Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
+// Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved.
// DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
//
// This code is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License version 2 only, as
// published by the Free Software Foundation.
@@ -1613,10 +1613,18 @@
// Min size which can be loaded into vector is 4 bytes.
int size = (type2aelembytes(bt) == 1) ? 4 : 2;
return MIN2(size,max_size);
}
+const bool Matcher::supports_scalable_vector() {
+ return false;
+}
+
+const int Matcher::scalable_vector_reg_size(const BasicType bt) {
+ return -1;
+}
+
// Vector ideal reg corresponding to specified size in bytes
const uint Matcher::vector_ideal_reg(int size) {
assert(MaxVectorSize >= size, "");
switch(size) {
case 4: return Op_VecS;
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