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8262355: Support for AVX-512 opmask register allocation. #2768

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9e1c3e0
8262355: Support for AVX-512 opmask register allocation.
Feb 28, 2021
69003aa
8262355: Fix for AARCH64 build failure.
Feb 28, 2021
ffacbc6
8262355: Creating a new ideal type TypeVectMask for mask generating n…
Mar 4, 2021
4eaa3d8
8262355: Some synthetic changes for cleanup.
Mar 4, 2021
4fadca5
8262355 : Review comments resolution and deopt handling for mask gene…
Mar 10, 2021
f82741e
8262355: Fix for hs-minimal and windows build failures.
Mar 10, 2021
72f02a9
8262355: Fix for windows build failure.
Mar 10, 2021
a46b2bf
8262355: Removing object re-materialization handling for mask-generat…
Mar 11, 2021
df16ac0
8262355: Review comments resolution.
Mar 16, 2021
fcf2cce
8262355: Fix build failure
Mar 16, 2021
847fdce
8262355: Review comments resolutions.
Mar 17, 2021
f1748bf
Merge branch 'master' of http://github.com/openjdk/jdk into JDK-8262355
Mar 17, 2021
29e889e
Merge branch 'master' of http://github.com/openjdk/jdk into JDK-8262355
Mar 18, 2021
7751342
8262355: Review comments resolution
Mar 18, 2021
661fbda
8262355: Extending Type::isa_vect and Type::is_vect routines to TypeV…
Mar 21, 2021
8a05fbb
8262355: Review comments resolution.
Mar 24, 2021
837428d
8262355: Adding missed safety check.
Mar 25, 2021
13e791a
8262355: Updating copywriter for edited files.
Mar 28, 2021
eeea2d7
Merge branch 'master' of http://github.com/openjdk/jdk into JDK-8262355
Mar 29, 2021
5aa0730
8262355: Review comments resolutions.
Apr 1, 2021
366641a
8262355: Fix AARCH64 build issue
Apr 1, 2021
d6bec3d
Merge http://github.com/openjdk/jdk into JDK-8262355
Apr 1, 2021
b9810d2
8262355: Rebasing patch, 32bit clean-up.
Apr 2, 2021
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@@ -2442,9 +2442,9 @@ const bool Matcher::is_predicate_operand(int opcode) {
return false;
}
const RegMask* Matcher::predicate_reg_mask(void) {
return &_NO_REG_mask;
return NULL;
}
const Type* predicate_reg_type() {
const Type* Matcher::predicate_reg_type() {
assert(has_predicated_vectors(), "");
return Type::BOTTOM;
}
@@ -996,9 +996,9 @@ const bool Matcher::is_predicate_operand(int opcode) {
return false;
}
const RegMask* Matcher::predicate_reg_mask(void) {
return &_NO_REG_mask;
return NULL;
}
const Type* predicate_reg_type() {
const Type* Matcher::predicate_reg_type() {
assert(has_predicated_vectors(), "");
return Type::BOTTOM;
}

This comment has been minimized.

@nsjian

nsjian Mar 17, 2021
Contributor

Since you have changed this file, I think you need to update the copyright header year from 2020 to 2021. (And all the other files you touched.)

@@ -2163,9 +2163,9 @@ const bool Matcher::is_predicate_operand(int opcode) {
return false;
}
const RegMask* Matcher::predicate_reg_mask(void) {
return &_NO_REG_mask;
return NULL;
}
const Type* predicate_reg_type() {
const Type* Matcher::predicate_reg_type() {
assert(has_predicated_vectors(), "");
return Type::BOTTOM;
}
@@ -1549,9 +1549,9 @@ const bool Matcher::is_predicate_operand(int opcode) {
return false;
}
const RegMask* Matcher::predicate_reg_mask(void) {
return &_NO_REG_mask;
return NULL;
}
const Type* predicate_reg_type() {
const Type* Matcher::predicate_reg_type() {
assert(has_predicated_vectors(), "");
return Type::BOTTOM;
}
@@ -102,14 +102,13 @@ class MachOper : public ResourceObj {
return ::as_FloatRegister(reg(ra_, node, idx));
}

#if defined(IA32) || defined(AMD64)
KRegister as_KRegister(PhaseRegAlloc *ra_, const Node *node) const {
return ::as_KRegister(reg(ra_, node));
}
KRegister as_KRegister(PhaseRegAlloc *ra_, const Node *node, int idx) const {
return ::as_KRegister(reg(ra_, node, idx));
}

#if defined(IA32) || defined(AMD64)
XMMRegister as_XMMRegister(PhaseRegAlloc *ra_, const Node *node) const {
return ::as_XMMRegister(reg(ra_, node));
}
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