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7119644: Increase superword's vector size up to 256 bits

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Increase vector size up to 256-bits for YMM AVX registers on x86.

Reviewed-by: never, twisti, roland
This commit is contained in:
Vladimir Kozlov 2012-06-15 01:25:19 -07:00
parent 7dd9d23eb1
commit d1191bb4f4
74 changed files with 20945 additions and 3199 deletions
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4
hotspot/src/share/vm/code/vmreg.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2012, 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
@ -27,7 +27,7 @@
#include "code/vmreg.hpp"
// First VMReg value that could refer to a stack slot
VMReg VMRegImpl::stack0 = (VMReg)(intptr_t)((ConcreteRegisterImpl::number_of_registers + 1) & ~1);
VMReg VMRegImpl::stack0 = (VMReg)(intptr_t)((ConcreteRegisterImpl::number_of_registers + 7) & ~7);
// VMRegs are 4 bytes wide on all platforms
const int VMRegImpl::stack_slot_size = 4;