Skip to content

Commit

Permalink
8292628: x86: Improve handling of constants in trigonometric stubs
Browse files Browse the repository at this point in the history 
Reviewed-by: shade, kvn
  • Loading branch information
Vladimir Ivanov committed Aug 20, 2022
1 parent 07c9ba7 commit 4453200
Show file tree
Hide file tree
Showing 14 changed files with 428 additions and 555 deletions.
35 changes: 33 additions & 2 deletions src/hotspot/cpu/x86/macroAssembler_x86.hpp
View file
Expand Up @@ -1026,6 +1026,29 @@ class MacroAssembler: public Assembler {
Register rax, Register rcx, Register rdx, Register tmp);

#ifdef _LP64
private:
// Initialized in macroAssembler_x86_constants.cpp
static address ONE;
static address ONEHALF;
static address SIGN_MASK;
static address TWO_POW_55;
static address TWO_POW_M55;
static address SHIFTER;
static address ZERO;
static address NEG_ZERO;
static address PI32INV;
static address PI_INV_TABLE;
static address Ctable;
static address SC_1;
static address SC_2;
static address SC_3;
static address SC_4;
static address PI_4;
static address P_1;
static address P_3;
static address P_2;

public:
void fast_log(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
Register rax, Register rcx, Register rdx, Register tmp1, Register tmp2);
Expand All @@ -1040,8 +1063,7 @@ class MacroAssembler: public Assembler {

void fast_sin(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
Register rax, Register rbx, Register rcx, Register rdx, Register tmp1, Register tmp2,
Register tmp3, Register tmp4);
Register rax, Register rbx, Register rcx, Register rdx, Register tmp1);

void fast_cos(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
Expand All @@ -1052,6 +1074,15 @@ class MacroAssembler: public Assembler {
Register rax, Register rcx, Register rdx, Register tmp1,
Register tmp2, Register tmp3, Register tmp4);
#else
private:
// Initialized in macroAssembler_x86_constants.cpp
static address ONES;
static address L_2IL0FLOATPACKET_0;
static address PI4_INV;
static address PI4X3;
static address PI4X4;

public:
void fast_log(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
Register rax, Register rcx, Register rdx, Register tmp1);
Expand Down
267 changes: 267 additions & 0 deletions src/hotspot/cpu/x86/macroAssembler_x86_constants.cpp
View file
@@ -0,0 +1,267 @@
/*
* Copyright (c) 2022, 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.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/

#include "precompiled.hpp"

#include "macroAssembler_x86.hpp"

#ifdef _LP64

ATTRIBUTE_ALIGNED(8) juint _ONE[] = {
0x00000000UL, 0x3ff00000UL
};
address MacroAssembler::ONE = (address)_ONE;

ATTRIBUTE_ALIGNED(16) juint _ONEHALF[] = {
0x00000000UL, 0x3fe00000UL, 0x00000000UL, 0x3fe00000UL
};
address MacroAssembler::ONEHALF = (address)_ONEHALF;

ATTRIBUTE_ALIGNED(8) juint _SIGN_MASK[] = {
0x00000000UL, 0x80000000UL
};
address MacroAssembler::SIGN_MASK = (address)_SIGN_MASK;

ATTRIBUTE_ALIGNED(8) juint _TWO_POW_55[] = {
0x00000000UL, 0x43600000UL
};
address MacroAssembler::TWO_POW_55 = (address)_TWO_POW_55;

ATTRIBUTE_ALIGNED(8) juint _TWO_POW_M55[] = {
0x00000000UL, 0x3c800000UL
};
address MacroAssembler::TWO_POW_M55 = (address)_TWO_POW_M55;

ATTRIBUTE_ALIGNED(16) juint _SHIFTER[] = {
0x00000000UL, 0x43380000UL, 0x00000000UL, 0x43380000UL
};
address MacroAssembler::SHIFTER = (address)_SHIFTER;

ATTRIBUTE_ALIGNED(4) juint _ZERO[] = {
0x00000000UL, 0x00000000UL
};
address MacroAssembler::ZERO = (address)_ZERO;

ATTRIBUTE_ALIGNED(16) juint _SC_1[] = {
0x55555555UL, 0xbfc55555UL, 0x00000000UL, 0xbfe00000UL
};
address MacroAssembler::SC_1 = (address)_SC_1;

ATTRIBUTE_ALIGNED(16) juint _SC_2[] = {
0x11111111UL, 0x3f811111UL, 0x55555555UL, 0x3fa55555UL
};
address MacroAssembler::SC_2 = (address)_SC_2;

ATTRIBUTE_ALIGNED(16) juint _SC_3[] = {
0x1a01a01aUL, 0xbf2a01a0UL, 0x16c16c17UL, 0xbf56c16cUL
};
address MacroAssembler::SC_3 = (address)_SC_3;

ATTRIBUTE_ALIGNED(16) juint _SC_4[] = {
0xa556c734UL, 0x3ec71de3UL, 0x1a01a01aUL, 0x3efa01a0UL
};
address MacroAssembler::SC_4 = (address)_SC_4;

ATTRIBUTE_ALIGNED(8) juint _PI_4[] = {
0x40000000UL, 0x3fe921fbUL, 0x18469899UL, 0x3e64442dUL
};
address MacroAssembler::PI_4 = (address)_PI_4;

ATTRIBUTE_ALIGNED(8) juint _PI32INV[] = {
0x6dc9c883UL, 0x40245f30UL
};
address MacroAssembler::PI32INV = (address)_PI32INV;

ATTRIBUTE_ALIGNED(8) juint _NEG_ZERO[] = {
0x00000000UL, 0x80000000UL
};
address MacroAssembler::NEG_ZERO = (address)_NEG_ZERO;

ATTRIBUTE_ALIGNED(8) juint _P_1[] = {
0x54400000UL, 0x3fb921fbUL
};
address MacroAssembler::P_1 = (address)_P_1;

ATTRIBUTE_ALIGNED(16) juint _P_2[] = {
0x1a600000UL, 0x3d90b461UL, 0x1a600000UL, 0x3d90b461UL
};
address MacroAssembler::P_2 = (address)_P_2;

ATTRIBUTE_ALIGNED(8) juint _P_3[] = {
0x2e037073UL, 0x3b63198aUL
};
address MacroAssembler::P_3 = (address)_P_3;


ATTRIBUTE_ALIGNED(16) juint _PI_INV_TABLE[] = {
0x00000000UL, 0x00000000UL, 0xa2f9836eUL, 0x4e441529UL, 0xfc2757d1UL,
0xf534ddc0UL, 0xdb629599UL, 0x3c439041UL, 0xfe5163abUL, 0xdebbc561UL,
0xb7246e3aUL, 0x424dd2e0UL, 0x06492eeaUL, 0x09d1921cUL, 0xfe1deb1cUL,
0xb129a73eUL, 0xe88235f5UL, 0x2ebb4484UL, 0xe99c7026UL, 0xb45f7e41UL,
0x3991d639UL, 0x835339f4UL, 0x9c845f8bUL, 0xbdf9283bUL, 0x1ff897ffUL,
0xde05980fUL, 0xef2f118bUL, 0x5a0a6d1fUL, 0x6d367ecfUL, 0x27cb09b7UL,
0x4f463f66UL, 0x9e5fea2dUL, 0x7527bac7UL, 0xebe5f17bUL, 0x3d0739f7UL,
0x8a5292eaUL, 0x6bfb5fb1UL, 0x1f8d5d08UL, 0x56033046UL, 0xfc7b6babUL,
0xf0cfbc21UL
};
address MacroAssembler::PI_INV_TABLE = (address)_PI_INV_TABLE;


ATTRIBUTE_ALIGNED(16) juint _Ctable[] = {
0x00000000UL, 0x00000000UL, 0x00000000UL, 0x00000000UL, 0x00000000UL,
0x00000000UL, 0x00000000UL, 0x3ff00000UL, 0x176d6d31UL, 0xbf73b92eUL,
0xbc29b42cUL, 0x3fb917a6UL, 0xe0000000UL, 0xbc3e2718UL, 0x00000000UL,
0x3ff00000UL, 0x011469fbUL, 0xbf93ad06UL, 0x3c69a60bUL, 0x3fc8f8b8UL,
0xc0000000UL, 0xbc626d19UL, 0x00000000UL, 0x3ff00000UL, 0x939d225aUL,
0xbfa60beaUL, 0x2ed59f06UL, 0x3fd29406UL, 0xa0000000UL, 0xbc75d28dUL,
0x00000000UL, 0x3ff00000UL, 0x866b95cfUL, 0xbfb37ca1UL, 0xa6aea963UL,
0x3fd87de2UL, 0xe0000000UL, 0xbc672cedUL, 0x00000000UL, 0x3ff00000UL,
0x73fa1279UL, 0xbfbe3a68UL, 0x3806f63bUL, 0x3fde2b5dUL, 0x20000000UL,
0x3c5e0d89UL, 0x00000000UL, 0x3ff00000UL, 0x5bc57974UL, 0xbfc59267UL,
0x39ae68c8UL, 0x3fe1c73bUL, 0x20000000UL, 0x3c8b25ddUL, 0x00000000UL,
0x3ff00000UL, 0x53aba2fdUL, 0xbfcd0dfeUL, 0x25091dd6UL, 0x3fe44cf3UL,
0x20000000UL, 0x3c68076aUL, 0x00000000UL, 0x3ff00000UL, 0x99fcef32UL,
0x3fca8279UL, 0x667f3bcdUL, 0x3fe6a09eUL, 0x20000000UL, 0xbc8bdd34UL,
0x00000000UL, 0x3fe00000UL, 0x94247758UL, 0x3fc133ccUL, 0x6b151741UL,
0x3fe8bc80UL, 0x20000000UL, 0xbc82c5e1UL, 0x00000000UL, 0x3fe00000UL,
0x9ae68c87UL, 0x3fac73b3UL, 0x290ea1a3UL, 0x3fea9b66UL, 0xe0000000UL,
0x3c39f630UL, 0x00000000UL, 0x3fe00000UL, 0x7f909c4eUL, 0xbf9d4a2cUL,
0xf180bdb1UL, 0x3fec38b2UL, 0x80000000UL, 0xbc76e0b1UL, 0x00000000UL,
0x3fe00000UL, 0x65455a75UL, 0xbfbe0875UL, 0xcf328d46UL, 0x3fed906bUL,
0x20000000UL, 0x3c7457e6UL, 0x00000000UL, 0x3fe00000UL, 0x76acf82dUL,
0x3fa4a031UL, 0x56c62ddaUL, 0x3fee9f41UL, 0xe0000000UL, 0x3c8760b1UL,
0x00000000UL, 0x3fd00000UL, 0x0e5967d5UL, 0xbfac1d1fUL, 0xcff75cb0UL,
0x3fef6297UL, 0x20000000UL, 0x3c756217UL, 0x00000000UL, 0x3fd00000UL,
0x0f592f50UL, 0xbf9ba165UL, 0xa3d12526UL, 0x3fefd88dUL, 0x40000000UL,
0xbc887df6UL, 0x00000000UL, 0x3fc00000UL, 0x00000000UL, 0x00000000UL,
0x00000000UL, 0x3ff00000UL, 0x00000000UL, 0x00000000UL, 0x00000000UL,
0x00000000UL, 0x0f592f50UL, 0x3f9ba165UL, 0xa3d12526UL, 0x3fefd88dUL,
0x40000000UL, 0xbc887df6UL, 0x00000000UL, 0xbfc00000UL, 0x0e5967d5UL,
0x3fac1d1fUL, 0xcff75cb0UL, 0x3fef6297UL, 0x20000000UL, 0x3c756217UL,
0x00000000UL, 0xbfd00000UL, 0x76acf82dUL, 0xbfa4a031UL, 0x56c62ddaUL,
0x3fee9f41UL, 0xe0000000UL, 0x3c8760b1UL, 0x00000000UL, 0xbfd00000UL,
0x65455a75UL, 0x3fbe0875UL, 0xcf328d46UL, 0x3fed906bUL, 0x20000000UL,
0x3c7457e6UL, 0x00000000UL, 0xbfe00000UL, 0x7f909c4eUL, 0x3f9d4a2cUL,
0xf180bdb1UL, 0x3fec38b2UL, 0x80000000UL, 0xbc76e0b1UL, 0x00000000UL,
0xbfe00000UL, 0x9ae68c87UL, 0xbfac73b3UL, 0x290ea1a3UL, 0x3fea9b66UL,
0xe0000000UL, 0x3c39f630UL, 0x00000000UL, 0xbfe00000UL, 0x94247758UL,
0xbfc133ccUL, 0x6b151741UL, 0x3fe8bc80UL, 0x20000000UL, 0xbc82c5e1UL,
0x00000000UL, 0xbfe00000UL, 0x99fcef32UL, 0xbfca8279UL, 0x667f3bcdUL,
0x3fe6a09eUL, 0x20000000UL, 0xbc8bdd34UL, 0x00000000UL, 0xbfe00000UL,
0x53aba2fdUL, 0x3fcd0dfeUL, 0x25091dd6UL, 0x3fe44cf3UL, 0x20000000UL,
0x3c68076aUL, 0x00000000UL, 0xbff00000UL, 0x5bc57974UL, 0x3fc59267UL,
0x39ae68c8UL, 0x3fe1c73bUL, 0x20000000UL, 0x3c8b25ddUL, 0x00000000UL,
0xbff00000UL, 0x73fa1279UL, 0x3fbe3a68UL, 0x3806f63bUL, 0x3fde2b5dUL,
0x20000000UL, 0x3c5e0d89UL, 0x00000000UL, 0xbff00000UL, 0x866b95cfUL,
0x3fb37ca1UL, 0xa6aea963UL, 0x3fd87de2UL, 0xe0000000UL, 0xbc672cedUL,
0x00000000UL, 0xbff00000UL, 0x939d225aUL, 0x3fa60beaUL, 0x2ed59f06UL,
0x3fd29406UL, 0xa0000000UL, 0xbc75d28dUL, 0x00000000UL, 0xbff00000UL,
0x011469fbUL, 0x3f93ad06UL, 0x3c69a60bUL, 0x3fc8f8b8UL, 0xc0000000UL,
0xbc626d19UL, 0x00000000UL, 0xbff00000UL, 0x176d6d31UL, 0x3f73b92eUL,
0xbc29b42cUL, 0x3fb917a6UL, 0xe0000000UL, 0xbc3e2718UL, 0x00000000UL,
0xbff00000UL, 0x00000000UL, 0x00000000UL, 0x00000000UL, 0x00000000UL,
0x00000000UL, 0x00000000UL, 0x00000000UL, 0xbff00000UL, 0x176d6d31UL,
0x3f73b92eUL, 0xbc29b42cUL, 0xbfb917a6UL, 0xe0000000UL, 0x3c3e2718UL,
0x00000000UL, 0xbff00000UL, 0x011469fbUL, 0x3f93ad06UL, 0x3c69a60bUL,
0xbfc8f8b8UL, 0xc0000000UL, 0x3c626d19UL, 0x00000000UL, 0xbff00000UL,
0x939d225aUL, 0x3fa60beaUL, 0x2ed59f06UL, 0xbfd29406UL, 0xa0000000UL,
0x3c75d28dUL, 0x00000000UL, 0xbff00000UL, 0x866b95cfUL, 0x3fb37ca1UL,
0xa6aea963UL, 0xbfd87de2UL, 0xe0000000UL, 0x3c672cedUL, 0x00000000UL,
0xbff00000UL, 0x73fa1279UL, 0x3fbe3a68UL, 0x3806f63bUL, 0xbfde2b5dUL,
0x20000000UL, 0xbc5e0d89UL, 0x00000000UL, 0xbff00000UL, 0x5bc57974UL,
0x3fc59267UL, 0x39ae68c8UL, 0xbfe1c73bUL, 0x20000000UL, 0xbc8b25ddUL,
0x00000000UL, 0xbff00000UL, 0x53aba2fdUL, 0x3fcd0dfeUL, 0x25091dd6UL,
0xbfe44cf3UL, 0x20000000UL, 0xbc68076aUL, 0x00000000UL, 0xbff00000UL,
0x99fcef32UL, 0xbfca8279UL, 0x667f3bcdUL, 0xbfe6a09eUL, 0x20000000UL,
0x3c8bdd34UL, 0x00000000UL, 0xbfe00000UL, 0x94247758UL, 0xbfc133ccUL,
0x6b151741UL, 0xbfe8bc80UL, 0x20000000UL, 0x3c82c5e1UL, 0x00000000UL,
0xbfe00000UL, 0x9ae68c87UL, 0xbfac73b3UL, 0x290ea1a3UL, 0xbfea9b66UL,
0xe0000000UL, 0xbc39f630UL, 0x00000000UL, 0xbfe00000UL, 0x7f909c4eUL,
0x3f9d4a2cUL, 0xf180bdb1UL, 0xbfec38b2UL, 0x80000000UL, 0x3c76e0b1UL,
0x00000000UL, 0xbfe00000UL, 0x65455a75UL, 0x3fbe0875UL, 0xcf328d46UL,
0xbfed906bUL, 0x20000000UL, 0xbc7457e6UL, 0x00000000UL, 0xbfe00000UL,
0x76acf82dUL, 0xbfa4a031UL, 0x56c62ddaUL, 0xbfee9f41UL, 0xe0000000UL,
0xbc8760b1UL, 0x00000000UL, 0xbfd00000UL, 0x0e5967d5UL, 0x3fac1d1fUL,
0xcff75cb0UL, 0xbfef6297UL, 0x20000000UL, 0xbc756217UL, 0x00000000UL,
0xbfd00000UL, 0x0f592f50UL, 0x3f9ba165UL, 0xa3d12526UL, 0xbfefd88dUL,
0x40000000UL, 0x3c887df6UL, 0x00000000UL, 0xbfc00000UL, 0x00000000UL,
0x00000000UL, 0x00000000UL, 0xbff00000UL, 0x00000000UL, 0x00000000UL,
0x00000000UL, 0x00000000UL, 0x0f592f50UL, 0xbf9ba165UL, 0xa3d12526UL,
0xbfefd88dUL, 0x40000000UL, 0x3c887df6UL, 0x00000000UL, 0x3fc00000UL,
0x0e5967d5UL, 0xbfac1d1fUL, 0xcff75cb0UL, 0xbfef6297UL, 0x20000000UL,
0xbc756217UL, 0x00000000UL, 0x3fd00000UL, 0x76acf82dUL, 0x3fa4a031UL,
0x56c62ddaUL, 0xbfee9f41UL, 0xe0000000UL, 0xbc8760b1UL, 0x00000000UL,
0x3fd00000UL, 0x65455a75UL, 0xbfbe0875UL, 0xcf328d46UL, 0xbfed906bUL,
0x20000000UL, 0xbc7457e6UL, 0x00000000UL, 0x3fe00000UL, 0x7f909c4eUL,
0xbf9d4a2cUL, 0xf180bdb1UL, 0xbfec38b2UL, 0x80000000UL, 0x3c76e0b1UL,
0x00000000UL, 0x3fe00000UL, 0x9ae68c87UL, 0x3fac73b3UL, 0x290ea1a3UL,
0xbfea9b66UL, 0xe0000000UL, 0xbc39f630UL, 0x00000000UL, 0x3fe00000UL,
0x94247758UL, 0x3fc133ccUL, 0x6b151741UL, 0xbfe8bc80UL, 0x20000000UL,
0x3c82c5e1UL, 0x00000000UL, 0x3fe00000UL, 0x99fcef32UL, 0x3fca8279UL,
0x667f3bcdUL, 0xbfe6a09eUL, 0x20000000UL, 0x3c8bdd34UL, 0x00000000UL,
0x3fe00000UL, 0x53aba2fdUL, 0xbfcd0dfeUL, 0x25091dd6UL, 0xbfe44cf3UL,
0x20000000UL, 0xbc68076aUL, 0x00000000UL, 0x3ff00000UL, 0x5bc57974UL,
0xbfc59267UL, 0x39ae68c8UL, 0xbfe1c73bUL, 0x20000000UL, 0xbc8b25ddUL,
0x00000000UL, 0x3ff00000UL, 0x73fa1279UL, 0xbfbe3a68UL, 0x3806f63bUL,
0xbfde2b5dUL, 0x20000000UL, 0xbc5e0d89UL, 0x00000000UL, 0x3ff00000UL,
0x866b95cfUL, 0xbfb37ca1UL, 0xa6aea963UL, 0xbfd87de2UL, 0xe0000000UL,
0x3c672cedUL, 0x00000000UL, 0x3ff00000UL, 0x939d225aUL, 0xbfa60beaUL,
0x2ed59f06UL, 0xbfd29406UL, 0xa0000000UL, 0x3c75d28dUL, 0x00000000UL,
0x3ff00000UL, 0x011469fbUL, 0xbf93ad06UL, 0x3c69a60bUL, 0xbfc8f8b8UL,
0xc0000000UL, 0x3c626d19UL, 0x00000000UL, 0x3ff00000UL, 0x176d6d31UL,
0xbf73b92eUL, 0xbc29b42cUL, 0xbfb917a6UL, 0xe0000000UL, 0x3c3e2718UL,
0x00000000UL, 0x3ff00000UL
};
address MacroAssembler::Ctable = (address)_Ctable;

#else // !_LP64

ATTRIBUTE_ALIGNED(16) juint _ONES[] = {
0x00000000UL, 0x3ff00000UL, 0x00000000UL, 0xbff00000UL
};
address MacroAssembler::ONES = (address)_ONES;

ATTRIBUTE_ALIGNED(16) juint _PI4_INV[] = {
0x6dc9c883UL, 0x3ff45f30UL
};
address MacroAssembler::PI4_INV = (address)_PI4_INV;

ATTRIBUTE_ALIGNED(16) juint _PI4X3[] = {
0x54443000UL, 0xbfe921fbUL, 0x3b39a000UL, 0x3d373dcbUL, 0xe0e68948UL,
0xba845c06UL
};
address MacroAssembler::PI4X3 = (address)_PI4X3;

ATTRIBUTE_ALIGNED(16) juint _PI4X4[] = {
0x54400000UL, 0xbfe921fbUL, 0x1a600000UL, 0xbdc0b461UL, 0x2e000000UL,
0xbb93198aUL, 0x252049c1UL, 0xb96b839aUL
};
address MacroAssembler::PI4X4 = (address)_PI4X4;

ATTRIBUTE_ALIGNED(16) juint _L_2IL0FLOATPACKET_0[] = {
0xffffffffUL, 0x7fffffffUL, 0x00000000UL, 0x00000000UL
};
address MacroAssembler::L_2IL0FLOATPACKET_0 = (address)_L_2IL0FLOATPACKET_0;

#endif // _LP64
35 changes: 10 additions & 25 deletions src/hotspot/cpu/x86/macroAssembler_x86_cos.cpp
View file
Expand Up @@ -176,11 +176,10 @@

#ifdef _LP64
// The 64 bit code is at most SSE2 compliant
ATTRIBUTE_ALIGNED(8) juint _ONE[] =
{
0x00000000UL, 0x3ff00000UL
};
void MacroAssembler::fast_cos(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3, XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7, Register eax, Register ecx, Register edx, Register r8, Register r9, Register r10, Register r11) {
void MacroAssembler::fast_cos(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
Register eax, Register ecx, Register edx,
Register r8, Register r9, Register r10, Register r11) {

Label L_2TAG_PACKET_0_0_1, L_2TAG_PACKET_1_0_1, L_2TAG_PACKET_2_0_1, L_2TAG_PACKET_3_0_1;
Label L_2TAG_PACKET_4_0_1, L_2TAG_PACKET_5_0_1, L_2TAG_PACKET_6_0_1, L_2TAG_PACKET_7_0_1;
Expand All @@ -189,22 +188,6 @@ void MacroAssembler::fast_cos(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xm

assert_different_registers(r8, r9, r10, r11, eax, ecx, edx);

address ONEHALF = StubRoutines::x86::_ONEHALF_addr();
address P_2 = StubRoutines::x86::_P_2_addr();
address SC_4 = StubRoutines::x86::_SC_4_addr();
address Ctable = StubRoutines::x86::_Ctable_addr();
address SC_2 = StubRoutines::x86::_SC_2_addr();
address SC_3 = StubRoutines::x86::_SC_3_addr();
address SC_1 = StubRoutines::x86::_SC_1_addr();
address PI_INV_TABLE = StubRoutines::x86::_PI_INV_TABLE_addr();
address PI_4 = (address)StubRoutines::x86::_PI_4_addr();
address PI32INV = (address)StubRoutines::x86::_PI32INV_addr();
address SIGN_MASK = (address)StubRoutines::x86::_SIGN_MASK_addr();
address P_1 = (address)StubRoutines::x86::_P_1_addr();
address P_3 = (address)StubRoutines::x86::_P_3_addr();
address ONE = (address)_ONE;
address NEG_ZERO = (address)StubRoutines::x86::_NEG_ZERO_addr();

bind(start);
push(rbx);
subq(rsp, 16);
Expand Down Expand Up @@ -440,8 +423,8 @@ void MacroAssembler::fast_cos(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xm
orl(edx, rsi);
xorl(edx, rbx);
pinsrw(xmm4, edx, 3);
movq(xmm2, ExternalAddress(PI_4)); //0x40000000UL, 0x3fe921fbUL, 0x18469899UL, 0x3e64442dUL
movq(xmm6, ExternalAddress(8 + PI_4)); //0x3fe921fbUL, 0x18469899UL, 0x3e64442dUL
movq(xmm2, ExternalAddress(PI_4)); //0x40000000UL, 0x3fe921fbUL, 0x18469899UL, 0x3e64442dUL
movq(xmm6, ExternalAddress(PI_4 + 8)); //0x3fe921fbUL, 0x18469899UL, 0x3e64442dUL
xorpd(xmm5, xmm5);
subl(edx, 1008);
pinsrw(xmm5, edx, 3);
Expand Down Expand Up @@ -750,11 +733,13 @@ ATTRIBUTE_ALIGNED(16) juint _static_const_table_cos[] =
//registers,
// input: (rbp + 8)
// scratch: xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7
// rax, rdx, rcx, rbx (tmp)
// eax, ecx, edx, ebx (tmp)

// Code generated by Intel C compiler for LIBM library

void MacroAssembler::fast_cos(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3, XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7, Register eax, Register ecx, Register edx, Register tmp) {
void MacroAssembler::fast_cos(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
Register eax, Register ecx, Register edx, Register tmp) {
Label L_2TAG_PACKET_0_0_2, L_2TAG_PACKET_1_0_2, L_2TAG_PACKET_2_0_2, L_2TAG_PACKET_3_0_2;
Label start;

Expand Down

1 comment on commit 4453200

@openjdk-notifier
Copy link

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Review

Issues

Please sign in to comment.