/*
* Copyright ( c ) 2016 , 2021 , Intel Corporation . All rights reserved .
* Copyright ( C ) 2021 THL A29 Limited , a Tencent company . All rights reserved .
* Intel Math Library ( LIBM ) Source Code
*
* 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"
#include "stubGenerator_x86_64.hpp"
/******************************************************************************/
// ALGORITHM DESCRIPTION - LOG()
// ---------------------
//
// x=2^k * mx, mx in [1,2)
//
// Get B~1/mx based on the output of rcpss instruction (B0)
// B = int((B0*2^7+0.5))/2^7
//
// Reduced argument: r=B*mx-1.0 (computed accurately in high and low parts)
//
// Result: k*log(2) - log(B) + p(r) if |x-1| >= small value (2^-6) and
// p(r) is a degree 7 polynomial
// -log(B) read from data table (high, low parts)
// Result is formed from high and low parts
//
// Special cases:
// log(NaN) = quiet NaN, and raise invalid exception
// log(+INF) = that INF
// log(0) = -INF with divide-by-zero exception raised
// log(1) = +0
// log(x) = NaN with invalid exception raised if x < -0, including -INF
//
/******************************************************************************/
ATTRIBUTE_ALIGNED(16 ) juint _L_tbl[] =
{
0 xfefa3800UL, 0 x3fe62e42UL, 0 x93c76730UL, 0 x3d2ef357UL, 0 xaa241800UL,
0 x3fe5ee82UL, 0 x0cda46beUL, 0 x3d220238UL, 0 x5c364800UL, 0 x3fe5af40UL,
0 xac10c9fbUL, 0 x3d2dfa63UL, 0 x26bb8c00UL, 0 x3fe5707aUL, 0 xff3303ddUL,
0 x3d09980bUL, 0 x26867800UL, 0 x3fe5322eUL, 0 x5d257531UL, 0 x3d05ccc4UL,
0 x835a5000UL, 0 x3fe4f45aUL, 0 x6d93b8fbUL, 0 xbd2e6c51UL, 0 x6f970c00UL,
0 x3fe4b6fdUL, 0 xed4c541cUL, 0 x3cef7115UL, 0 x27e8a400UL, 0 x3fe47a15UL,
0 xf94d60aaUL, 0 xbd22cb6aUL, 0 xf2f92400UL, 0 x3fe43d9fUL, 0 x481051f7UL,
0 xbcfd984fUL, 0 x2125cc00UL, 0 x3fe4019cUL, 0 x30f0c74cUL, 0 xbd26ce79UL,
0 x0c36c000UL, 0 x3fe3c608UL, 0 x7cfe13c2UL, 0 xbd02b736UL, 0 x17197800UL,
0 x3fe38ae2UL, 0 xbb5569a4UL, 0 xbd218b7aUL, 0 xad9d8c00UL, 0 x3fe35028UL,
0 x9527e6acUL, 0 x3d10b83fUL, 0 x44340800UL, 0 x3fe315daUL, 0 xc5a0ed9cUL,
0 xbd274e93UL, 0 x57b0e000UL, 0 x3fe2dbf5UL, 0 x07b9dc11UL, 0 xbd17a6e5UL,
0 x6d0ec000UL, 0 x3fe2a278UL, 0 xe797882dUL, 0 x3d206d2bUL, 0 x1134dc00UL,
0 x3fe26962UL, 0 x05226250UL, 0 xbd0b61f1UL, 0 xd8bebc00UL, 0 x3fe230b0UL,
0 x6e48667bUL, 0 x3d12fc06UL, 0 x5fc61800UL, 0 x3fe1f863UL, 0 xc9fe81d3UL,
0 xbd2a7242UL, 0 x49ae6000UL, 0 x3fe1c078UL, 0 xed70e667UL, 0 x3cccacdeUL,
0 x40f23c00UL, 0 x3fe188eeUL, 0 xf8ab4650UL, 0 x3d14cc4eUL, 0 xf6f29800UL,
0 x3fe151c3UL, 0 xa293ae49UL, 0 xbd2edd97UL, 0 x23c75c00UL, 0 x3fe11af8UL,
0 xbb9ddcb2UL, 0 xbd258647UL, 0 x8611cc00UL, 0 x3fe0e489UL, 0 x07801742UL,
0 x3d1c2998UL, 0 xe2d05400UL, 0 x3fe0ae76UL, 0 x887e7e27UL, 0 x3d1f486bUL,
0 x0533c400UL, 0 x3fe078bfUL, 0 x41edf5fdUL, 0 x3d268122UL, 0 xbe760400UL,
0 x3fe04360UL, 0 xe79539e0UL, 0 xbd04c45fUL, 0 xe5b20800UL, 0 x3fe00e5aUL,
0 xb1727b1cUL, 0 xbd053ba3UL, 0 xaf7a4800UL, 0 x3fdfb358UL, 0 x3c164935UL,
0 x3d0085faUL, 0 xee031800UL, 0 x3fdf4aa7UL, 0 x6f014a8bUL, 0 x3d12cde5UL,
0 x56b41000UL, 0 x3fdee2a1UL, 0 x5a470251UL, 0 x3d2f27f4UL, 0 xc3ddb000UL,
0 x3fde7b42UL, 0 x5372bd08UL, 0 xbd246550UL, 0 x1a272800UL, 0 x3fde148aUL,
0 x07322938UL, 0 xbd1326b2UL, 0 x484c9800UL, 0 x3fddae75UL, 0 x60dc616aUL,
0 xbd1ea42dUL, 0 x46def800UL, 0 x3fdd4902UL, 0 xe9a767a8UL, 0 x3d235bafUL,
0 x18064800UL, 0 x3fdce42fUL, 0 x3ec7a6b0UL, 0 xbd0797c3UL, 0 xc7455800UL,
0 x3fdc7ff9UL, 0 xc15249aeUL, 0 xbd29b6ddUL, 0 x693fa000UL, 0 x3fdc1c60UL,
0 x7fe8e180UL, 0 x3d2cec80UL, 0 x1b80e000UL, 0 x3fdbb961UL, 0 xf40a666dUL,
0 x3d27d85bUL, 0 x04462800UL, 0 x3fdb56faUL, 0 x2d841995UL, 0 x3d109525UL,
0 x5248d000UL, 0 x3fdaf529UL, 0 x52774458UL, 0 xbd217cc5UL, 0 x3c8ad800UL,
0 x3fda93edUL, 0 xbea77a5dUL, 0 x3d1e36f2UL, 0 x0224f800UL, 0 x3fda3344UL,
0 x7f9d79f5UL, 0 x3d23c645UL, 0 xea15f000UL, 0 x3fd9d32bUL, 0 x10d0c0b0UL,
0 xbd26279eUL, 0 x43135800UL, 0 x3fd973a3UL, 0 xa502d9f0UL, 0 xbd152313UL,
0 x635bf800UL, 0 x3fd914a8UL, 0 x2ee6307dUL, 0 xbd1766b5UL, 0 xa88b3000UL,
0 x3fd8b639UL, 0 xe5e70470UL, 0 xbd205ae1UL, 0 x776dc800UL, 0 x3fd85855UL,
0 x3333778aUL, 0 x3d2fd56fUL, 0 x3bd81800UL, 0 x3fd7fafaUL, 0 xc812566aUL,
0 xbd272090UL, 0 x687cf800UL, 0 x3fd79e26UL, 0 x2efd1778UL, 0 x3d29ec7dUL,
0 x76c67800UL, 0 x3fd741d8UL, 0 x49dc60b3UL, 0 x3d2d8b09UL, 0 xe6af1800UL,
0 x3fd6e60eUL, 0 x7c222d87UL, 0 x3d172165UL, 0 x3e9c6800UL, 0 x3fd68ac8UL,
0 x2756eba0UL, 0 x3d20a0d3UL, 0 x0b3ab000UL, 0 x3fd63003UL, 0 xe731ae00UL,
0 xbd2db623UL, 0 xdf596000UL, 0 x3fd5d5bdUL, 0 x08a465dcUL, 0 xbd0a0b2aUL,
0 x53c8d000UL, 0 x3fd57bf7UL, 0 xee5d40efUL, 0 x3d1fadedUL, 0 x0738a000UL,
0 x3fd522aeUL, 0 x8164c759UL, 0 x3d2ebe70UL, 0 x9e173000UL, 0 x3fd4c9e0UL,
0 x1b0ad8a4UL, 0 xbd2e2089UL, 0 xc271c800UL, 0 x3fd4718dUL, 0 x0967d675UL,
0 xbd2f27ceUL, 0 x23d5e800UL, 0 x3fd419b4UL, 0 xec90e09dUL, 0 x3d08e436UL,
0 x77333000UL, 0 x3fd3c252UL, 0 xb606bd5cUL, 0 x3d183b54UL, 0 x76be1000UL,
0 x3fd36b67UL, 0 xb0f177c8UL, 0 x3d116ecdUL, 0 xe1d36000UL, 0 x3fd314f1UL,
0 xd3213cb8UL, 0 xbd28e27aUL, 0 x7cdc9000UL, 0 x3fd2bef0UL, 0 x4a5004f4UL,
0 x3d2a9cfaUL, 0 x1134d800UL, 0 x3fd26962UL, 0 xdf5bb3b6UL, 0 x3d2c93c1UL,
0 x6d0eb800UL, 0 x3fd21445UL, 0 xba46baeaUL, 0 x3d0a87deUL, 0 x635a6800UL,
0 x3fd1bf99UL, 0 x5147bdb7UL, 0 x3d2ca6edUL, 0 xcbacf800UL, 0 x3fd16b5cUL,
0 xf7a51681UL, 0 x3d2b9acdUL, 0 x8227e800UL, 0 x3fd1178eUL, 0 x63a5f01cUL,
0 xbd2c210eUL, 0 x67616000UL, 0 x3fd0c42dUL, 0 x163ceae9UL, 0 x3d27188bUL,
0 x604d5800UL, 0 x3fd07138UL, 0 x16ed4e91UL, 0 x3cf89cdbUL, 0 x5626c800UL,
0 x3fd01eaeUL, 0 x1485e94aUL, 0 xbd16f08cUL, 0 x6cb3b000UL, 0 x3fcf991cUL,
0 xca0cdf30UL, 0 x3d1bcbecUL, 0 xe4dd0000UL, 0 x3fcef5adUL, 0 x65bb8e11UL,
0 xbcca2115UL, 0 xffe71000UL, 0 x3fce530eUL, 0 x6041f430UL, 0 x3cc21227UL,
0 xb0d49000UL, 0 x3fcdb13dUL, 0 xf715b035UL, 0 xbd2aff2aUL, 0 xf2656000UL,
0 x3fcd1037UL, 0 x75b6f6e4UL, 0 xbd084a7eUL, 0 xc6f01000UL, 0 x3fcc6ffbUL,
0 xc5962bd2UL, 0 xbcf1ec72UL, 0 x383be000UL, 0 x3fcbd087UL, 0 x595412b6UL,
0 xbd2d4bc4UL, 0 x575bd000UL, 0 x3fcb31d8UL, 0 x4eace1aaUL, 0 xbd0c358dUL,
0 x3c8ae000UL, 0 x3fca93edUL, 0 x50562169UL, 0 xbd287243UL, 0 x07089000UL,
0 x3fc9f6c4UL, 0 x6865817aUL, 0 x3d29904dUL, 0 xdcf70000UL, 0 x3fc95a5aUL,
0 x58a0ff6fUL, 0 x3d07f228UL, 0 xeb390000UL, 0 x3fc8beafUL, 0 xaae92cd1UL,
0 xbd073d54UL, 0 x6551a000UL, 0 x3fc823c1UL, 0 x9a631e83UL, 0 x3d1e0ddbUL,
0 x85445000UL, 0 x3fc7898dUL, 0 x70914305UL, 0 xbd1c6610UL, 0 x8b757000UL,
0 x3fc6f012UL, 0 xe59c21e1UL, 0 xbd25118dUL, 0 xbe8c1000UL, 0 x3fc6574eUL,
0 x2c3c2e78UL, 0 x3d19cf8bUL, 0 x6b544000UL, 0 x3fc5bf40UL, 0 xeb68981cUL,
0 xbd127023UL, 0 xe4a1b000UL, 0 x3fc527e5UL, 0 xe5697dc7UL, 0 x3d2633e8UL,
0 x8333b000UL, 0 x3fc4913dUL, 0 x54fdb678UL, 0 x3d258379UL, 0 xa5993000UL,
0 x3fc3fb45UL, 0 x7e6a354dUL, 0 xbd2cd1d8UL, 0 xb0159000UL, 0 x3fc365fcUL,
0 x234b7289UL, 0 x3cc62fa8UL, 0 x0c868000UL, 0 x3fc2d161UL, 0 xcb81b4a1UL,
0 x3d039d6cUL, 0 x2a49c000UL, 0 x3fc23d71UL, 0 x8fd3df5cUL, 0 x3d100d23UL,
0 x7e23f000UL, 0 x3fc1aa2bUL, 0 x44389934UL, 0 x3d2ca78eUL, 0 x8227e000UL,
0 x3fc1178eUL, 0 xce2d07f2UL, 0 x3d21ef78UL, 0 xb59e4000UL, 0 x3fc08598UL,
0 x7009902cUL, 0 xbd27e5ddUL, 0 x39dbe000UL, 0 x3fbfe891UL, 0 x4fa10afdUL,
0 xbd2534d6UL, 0 x830a2000UL, 0 x3fbec739UL, 0 xafe645e0UL, 0 xbd2dc068UL,
0 x63844000UL, 0 x3fbda727UL, 0 x1fa71733UL, 0 x3d1a8940UL, 0 x01bc4000UL,
0 x3fbc8858UL, 0 xc65aacd3UL, 0 x3d2646d1UL, 0 x8dad6000UL, 0 x3fbb6ac8UL,
0 x2bf768e5UL, 0 xbd139080UL, 0 x40b1c000UL, 0 x3fba4e76UL, 0 xb94407c8UL,
0 xbd0e42b6UL, 0 x5d594000UL, 0 x3fb9335eUL, 0 x3abd47daUL, 0 x3d23115cUL,
0 x2f40e000UL, 0 x3fb8197eUL, 0 xf96ffdf7UL, 0 x3d0f80dcUL, 0 x0aeac000UL,
0 x3fb700d3UL, 0 xa99ded32UL, 0 x3cec1e8dUL, 0 x4d97a000UL, 0 x3fb5e95aUL,
0 x3c5d1d1eUL, 0 xbd2c6906UL, 0 x5d208000UL, 0 x3fb4d311UL, 0 x82f4e1efUL,
0 xbcf53a25UL, 0 xa7d1e000UL, 0 x3fb3bdf5UL, 0 xa5db4ed7UL, 0 x3d2cc85eUL,
0 xa4472000UL, 0 x3fb2aa04UL, 0 xae9c697dUL, 0 xbd20b6e8UL, 0 xd1466000UL,
0 x3fb1973bUL, 0 x560d9e9bUL, 0 xbd25325dUL, 0 xb59e4000UL, 0 x3fb08598UL,
0 x7009902cUL, 0 xbd17e5ddUL, 0 xc006c000UL, 0 x3faeea31UL, 0 x4fc93b7bUL,
0 xbd0e113eUL, 0 xcdddc000UL, 0 x3faccb73UL, 0 x47d82807UL, 0 xbd1a68f2UL,
0 xd0fb0000UL, 0 x3faaaef2UL, 0 x353bb42eUL, 0 x3d20fc1aUL, 0 x149fc000UL,
0 x3fa894aaUL, 0 xd05a267dUL, 0 xbd197995UL, 0 xf2d4c000UL, 0 x3fa67c94UL,
0 xec19afa2UL, 0 xbd029efbUL, 0 xd42e0000UL, 0 x3fa466aeUL, 0 x75bdfd28UL,
0 xbd2c1673UL, 0 x2f8d0000UL, 0 x3fa252f3UL, 0 xe021b67bUL, 0 x3d283e9aUL,
0 x89e74000UL, 0 x3fa0415dUL, 0 x5cf1d753UL, 0 x3d0111c0UL, 0 xec148000UL,
0 x3f9c63d2UL, 0 x3f9eb2f3UL, 0 x3d2578c6UL, 0 x28c90000UL, 0 x3f984925UL,
0 x325a0c34UL, 0 xbd2aa0baUL, 0 x25980000UL, 0 x3f9432a9UL, 0 x928637feUL,
0 x3d098139UL, 0 x58938000UL, 0 x3f902056UL, 0 x06e2f7d2UL, 0 xbd23dc5bUL,
0 xa3890000UL, 0 x3f882448UL, 0 xda74f640UL, 0 xbd275577UL, 0 x75890000UL,
0 x3f801015UL, 0 x999d2be8UL, 0 xbd10c76bUL, 0 x59580000UL, 0 x3f700805UL,
0 xcb31c67bUL, 0 x3d2166afUL, 0 x00000000UL, 0 x00000000UL, 0 x00000000UL,
0 x80000000UL
};
ATTRIBUTE_ALIGNED(16 ) juint _log2[] =
{
0 xfefa3800UL, 0 x3fa62e42UL, 0 x93c76730UL, 0 x3ceef357UL
};
ATTRIBUTE_ALIGNED(16 ) juint _coeff[] =
{
0 x92492492UL, 0 x3fc24924UL, 0 x00000000UL, 0 xbfd00000UL, 0 x3d6fb175UL,
0 xbfc5555eUL, 0 x55555555UL, 0 x3fd55555UL, 0 x9999999aUL, 0 x3fc99999UL,
0 x00000000UL, 0 xbfe00000UL
};
#define __ _masm->
address StubGenerator::generate_libmLog() {
StubCodeMark mark(this , "StubRoutines" , "libmLog" );
address start = __ pc();
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 L_2TAG_PACKET_4_0_2, L_2TAG_PACKET_5_0_2, L_2TAG_PACKET_6_0_2, L_2TAG_PACKET_7_0_2;
Label L_2TAG_PACKET_8_0_2;
Label B1_3, B1_5;
address L_tbl = (address)_L_tbl;
address log2 = (address)_log2;
address coeff = (address)_coeff;
__ enter(); // required for proper stackwalking of RuntimeStub frame
__ subq(rsp, 24 );
__ movsd(Address(rsp, 0 ), xmm0);
__ mov64(rax, 0 x3ff0000000000000);
__ movdq(xmm2, rax);
__ mov64(rdx, 0 x77f0000000000000);
__ movdq(xmm3, rdx);
__ movl(rcx, 32768 );
__ movdl(xmm4, rcx);
__ mov64(r11, 0 xffffe00000000000);
__ movdq(xmm5, r11);
__ movdqu(xmm1, xmm0);
__ pextrw(rax, xmm0, 3 );
__ por(xmm0, xmm2);
__ movl(rcx, 16352 );
__ psrlq(xmm0, 27 );
__ lea(r8, ExternalAddress(L_tbl));
__ psrld(xmm0, 2 );
__ rcpps(xmm0, xmm0);
__ psllq(xmm1, 12 );
__ pshufd(xmm6, xmm5, 228 );
__ psrlq(xmm1, 12 );
__ subl(rax, 16 );
__ cmpl(rax, 32736 );
__ jcc(Assembler::aboveEqual, L_2TAG_PACKET_0_0_2);
__ bind(L_2TAG_PACKET_1_0_2);
__ paddd(xmm0, xmm4);
__ por(xmm1, xmm3);
__ movdl(rdx, xmm0);
__ psllq(xmm0, 29 );
__ pand(xmm5, xmm1);
__ pand(xmm0, xmm6);
__ subsd(xmm1, xmm5);
__ mulpd(xmm5, xmm0);
__ andl(rax, 32752 );
__ subl(rax, rcx);
__ cvtsi2sdl(xmm7, rax);
__ mulsd(xmm1, xmm0);
__ movq(xmm6, ExternalAddress(log2), r11 /*rscratch*/); // 0xfefa3800UL, 0x3fa62e42UL
__ movdqu(xmm3, ExternalAddress(coeff), r11 /*rscratch*/); // 0x92492492UL, 0x3fc24924UL, 0x00000000UL, 0xbfd00000UL
__ subsd(xmm5, xmm2);
__ andl(rdx, 16711680 );
__ shrl(rdx, 12 );
__ movdqu(xmm0, Address(r8, rdx));
__ movdqu(xmm4, ExternalAddress(coeff + 16 ), r11 /*rscratch*/); // 0x3d6fb175UL, 0xbfc5555eUL, 0x55555555UL, 0x3fd55555UL
__ addsd(xmm1, xmm5);
__ movdqu(xmm2, ExternalAddress(coeff + 32 ), r11 /*rscratch*/); // 0x9999999aUL, 0x3fc99999UL, 0x00000000UL, 0xbfe00000UL
__ mulsd(xmm6, xmm7);
if (VM_Version::supports_sse3()) {
__ movddup(xmm5, xmm1);
}
else {
__ movdqu(xmm5, xmm1);
__ movlhps(xmm5, xmm5);
}
__ mulsd(xmm7, ExternalAddress(log2 + 8 ), r11 /*rscratch*/); // 0x93c76730UL, 0x3ceef357UL
__ mulsd(xmm3, xmm1);
__ addsd(xmm0, xmm6);
__ mulpd(xmm4, xmm5);
__ mulpd(xmm5, xmm5);
if (VM_Version::supports_sse3()) {
__ movddup(xmm6, xmm0);
}
else {
__ movdqu(xmm6, xmm0);
__ movlhps(xmm6, xmm6);
}
__ addsd(xmm0, xmm1);
__ addpd(xmm4, xmm2);
__ mulpd(xmm3, xmm5);
__ subsd(xmm6, xmm0);
__ mulsd(xmm4, xmm1);
__ pshufd(xmm2, xmm0, 238 );
__ addsd(xmm1, xmm6);
__ mulsd(xmm5, xmm5);
__ addsd(xmm7, xmm2);
__ addpd(xmm4, xmm3);
__ addsd(xmm1, xmm7);
__ mulpd(xmm4, xmm5);
__ addsd(xmm1, xmm4);
__ pshufd(xmm5, xmm4, 238 );
__ addsd(xmm1, xmm5);
__ addsd(xmm0, xmm1);
__ jmp(B1_5);
__ bind(L_2TAG_PACKET_0_0_2);
__ movq(xmm0, Address(rsp, 0 ));
__ movq(xmm1, Address(rsp, 0 ));
__ addl(rax, 16 );
__ cmpl(rax, 32768 );
__ jcc(Assembler::aboveEqual, L_2TAG_PACKET_2_0_2);
__ cmpl(rax, 16 );
__ jcc(Assembler::below, L_2TAG_PACKET_3_0_2);
__ bind(L_2TAG_PACKET_4_0_2);
__ addsd(xmm0, xmm0);
__ jmp(B1_5);
__ bind(L_2TAG_PACKET_5_0_2);
__ jcc(Assembler::above, L_2TAG_PACKET_4_0_2);
__ cmpl(rdx, 0 );
__ jcc(Assembler::above, L_2TAG_PACKET_4_0_2);
__ jmp(L_2TAG_PACKET_6_0_2);
__ bind(L_2TAG_PACKET_3_0_2);
__ xorpd(xmm1, xmm1);
__ addsd(xmm1, xmm0);
__ movdl(rdx, xmm1);
__ psrlq(xmm1, 32 );
__ movdl(rcx, xmm1);
__ orl(rdx, rcx);
__ cmpl(rdx, 0 );
__ jcc(Assembler::equal, L_2TAG_PACKET_7_0_2);
__ xorpd(xmm1, xmm1);
__ movl(rax, 18416 );
__ pinsrw(xmm1, rax, 3 );
__ mulsd(xmm0, xmm1);
__ movdqu(xmm1, xmm0);
__ pextrw(rax, xmm0, 3 );
__ por(xmm0, xmm2);
__ psrlq(xmm0, 27 );
__ movl(rcx, 18416 );
__ psrld(xmm0, 2 );
__ rcpps(xmm0, xmm0);
__ psllq(xmm1, 12 );
__ pshufd(xmm6, xmm5, 228 );
__ psrlq(xmm1, 12 );
__ jmp(L_2TAG_PACKET_1_0_2);
__ bind(L_2TAG_PACKET_2_0_2);
__ movdl(rdx, xmm1);
__ psrlq(xmm1, 32 );
__ movdl(rcx, xmm1);
__ addl(rcx, rcx);
__ cmpl(rcx, -2097152 );
__ jcc(Assembler::aboveEqual, L_2TAG_PACKET_5_0_2);
__ orl(rdx, rcx);
__ cmpl(rdx, 0 );
__ jcc(Assembler::equal, L_2TAG_PACKET_7_0_2);
__ bind(L_2TAG_PACKET_6_0_2);
__ xorpd(xmm1, xmm1);
__ xorpd(xmm0, xmm0);
__ movl(rax, 32752 );
__ pinsrw(xmm1, rax, 3 );
__ mulsd(xmm0, xmm1);
__ movl(Address(rsp, 16 ), 3 );
__ jmp(L_2TAG_PACKET_8_0_2);
__ bind(L_2TAG_PACKET_7_0_2);
__ xorpd(xmm1, xmm1);
__ xorpd(xmm0, xmm0);
__ movl(rax, 49136 );
__ pinsrw(xmm0, rax, 3 );
__ divsd(xmm0, xmm1);
__ movl(Address(rsp, 16 ), 2 );
__ bind(L_2TAG_PACKET_8_0_2);
__ movq(Address(rsp, 8 ), xmm0);
__ bind(B1_3);
__ movq(xmm0, Address(rsp, 8 ));
__ bind(B1_5);
__ addq(rsp, 24 );
__ leave(); // required for proper stackwalking of RuntimeStub frame
__ ret(0 );
return start;
}
/******************************************************************************/
// ALGORITHM DESCRIPTION - LOG10()
// ---------------------
//
// Let x=2^k * mx, mx in [1,2)
//
// Get B~1/mx based on the output of rcpss instruction (B0)
// B = int((B0*LH*2^7+0.5))/2^7
// LH is a short approximation for log10(e)
//
// Reduced argument: r=B*mx-LH (computed accurately in high and low parts)
//
// Result: k*log10(2) - log(B) + p(r)
// p(r) is a degree 7 polynomial
// -log(B) read from data table (high, low parts)
// Result is formed from high and low parts
//
// Special cases:
// log10(0) = -INF with divide-by-zero exception raised
// log10(1) = +0
// log10(x) = NaN with invalid exception raised if x < -0, including -INF
// log10(+INF) = +INF
//
/******************************************************************************/
ATTRIBUTE_ALIGNED(16 ) juint _HIGHSIGMASK_log10[] = {
0 xf8000000UL, 0 xffffffffUL, 0 x00000000UL, 0 xffffe000UL
};
ATTRIBUTE_ALIGNED(16 ) juint _LOG10_E[] = {
0 x00000000UL, 0 x3fdbc000UL, 0 xbf2e4108UL, 0 x3f5a7a6cUL
};
ATTRIBUTE_ALIGNED(16 ) juint _L_tbl_log10[] = {
0 x509f7800UL, 0 x3fd34413UL, 0 x1f12b358UL, 0 x3d1fef31UL, 0 x80333400UL,
0 x3fd32418UL, 0 xc671d9d0UL, 0 xbcf542bfUL, 0 x51195000UL, 0 x3fd30442UL,
0 x78a4b0c3UL, 0 x3d18216aUL, 0 x6fc79400UL, 0 x3fd2e490UL, 0 x80fa389dUL,
0 xbc902869UL, 0 x89d04000UL, 0 x3fd2c502UL, 0 x75c2f564UL, 0 x3d040754UL,
0 x4ddd1c00UL, 0 x3fd2a598UL, 0 xd219b2c3UL, 0 xbcfa1d84UL, 0 x6baa7c00UL,
0 x3fd28651UL, 0 xfd9abec1UL, 0 x3d1be6d3UL, 0 x94028800UL, 0 x3fd2672dUL,
0 xe289a455UL, 0 xbd1ede5eUL, 0 x78b86400UL, 0 x3fd2482cUL, 0 x6734d179UL,
0 x3d1fe79bUL, 0 xcca3c800UL, 0 x3fd2294dUL, 0 x981a40b8UL, 0 xbced34eaUL,
0 x439c5000UL, 0 x3fd20a91UL, 0 xcc392737UL, 0 xbd1a9cc3UL, 0 x92752c00UL,
0 x3fd1ebf6UL, 0 x03c9afe7UL, 0 x3d1e98f8UL, 0 x6ef8dc00UL, 0 x3fd1cd7dUL,
0 x71dae7f4UL, 0 x3d08a86cUL, 0 x8fe4dc00UL, 0 x3fd1af25UL, 0 xee9185a1UL,
0 xbcff3412UL, 0 xace59400UL, 0 x3fd190eeUL, 0 xc2cab353UL, 0 x3cf17ed9UL,
0 x7e925000UL, 0 x3fd172d8UL, 0 x6952c1b2UL, 0 x3cf1521cUL, 0 xbe694400UL,
0 x3fd154e2UL, 0 xcacb79caUL, 0 xbd0bdc78UL, 0 x26cbac00UL, 0 x3fd1370dUL,
0 xf71f4de1UL, 0 xbd01f8beUL, 0 x72fa0800UL, 0 x3fd11957UL, 0 x55bf910bUL,
0 x3c946e2bUL, 0 x5f106000UL, 0 x3fd0fbc1UL, 0 x39e639c1UL, 0 x3d14a84bUL,
0 xa802a800UL, 0 x3fd0de4aUL, 0 xd3f31d5dUL, 0 xbd178385UL, 0 x0b992000UL,
0 x3fd0c0f3UL, 0 x3843106fUL, 0 xbd1f602fUL, 0 x486ce800UL, 0 x3fd0a3baUL,
0 x8819497cUL, 0 x3cef987aUL, 0 x1de49400UL, 0 x3fd086a0UL, 0 x1caa0467UL,
0 x3d0faec7UL, 0 x4c30cc00UL, 0 x3fd069a4UL, 0 xa4424372UL, 0 xbd1618fcUL,
0 x94490000UL, 0 x3fd04cc6UL, 0 x946517d2UL, 0 xbd18384bUL, 0 xb7e84000UL,
0 x3fd03006UL, 0 xe0109c37UL, 0 xbd19a6acUL, 0 x798a0c00UL, 0 x3fd01364UL,
0 x5121e864UL, 0 xbd164cf7UL, 0 x38ce8000UL, 0 x3fcfedbfUL, 0 x46214d1aUL,
0 xbcbbc402UL, 0 xc8e62000UL, 0 x3fcfb4efUL, 0 xdab93203UL, 0 x3d1e0176UL,
0 x2cb02800UL, 0 x3fcf7c5aUL, 0 x2a2ea8e4UL, 0 xbcfec86aUL, 0 xeeeaa000UL,
0 x3fcf43fdUL, 0 xc18e49a4UL, 0 x3cf110a8UL, 0 x9bb6e800UL, 0 x3fcf0bdaUL,
0 x923cc9c0UL, 0 xbd15ce99UL, 0 xc093f000UL, 0 x3fced3efUL, 0 x4d4b51e9UL,
0 x3d1a04c7UL, 0 xec58f800UL, 0 x3fce9c3cUL, 0 x163cad59UL, 0 x3cac8260UL,
0 x9a907000UL, 0 x3fce2d7dUL, 0 x3fa93646UL, 0 x3ce4a1c0UL, 0 x37311000UL,
0 x3fcdbf99UL, 0 x32abd1fdUL, 0 x3d07ea9dUL, 0 x6744b800UL, 0 x3fcd528cUL,
0 x4dcbdfd4UL, 0 xbd1b08e2UL, 0 xe36de800UL, 0 x3fcce653UL, 0 x0b7b7f7fUL,
0 xbd1b8f03UL, 0 x77506800UL, 0 x3fcc7aecUL, 0 xa821c9fbUL, 0 x3d13c163UL,
0 x00ff8800UL, 0 x3fcc1053UL, 0 x536bca76UL, 0 xbd074ee5UL, 0 x70719800UL,
0 x3fcba684UL, 0 xd7da9b6bUL, 0 xbd1fbf16UL, 0 xc6f8d800UL, 0 x3fcb3d7dUL,
0 xe2220bb3UL, 0 x3d1a295dUL, 0 x16c15800UL, 0 x3fcad53cUL, 0 xe724911eUL,
0 xbcf55822UL, 0 x82533800UL, 0 x3fca6dbcUL, 0 x6d982371UL, 0 x3cac567cUL,
0 x3c19e800UL, 0 x3fca06fcUL, 0 x84d17d80UL, 0 x3d1da204UL, 0 x85ef8000UL,
0 x3fc9a0f8UL, 0 x54466a6aUL, 0 xbd002204UL, 0 xb0ac2000UL, 0 x3fc93baeUL,
0 xd601fd65UL, 0 x3d18840cUL, 0 x1bb9b000UL, 0 x3fc8d71cUL, 0 x7bf58766UL,
0 xbd14f897UL, 0 x34aae800UL, 0 x3fc8733eUL, 0 x3af6ac24UL, 0 xbd0f5c45UL,
0 x76d68000UL, 0 x3fc81012UL, 0 x4303e1a1UL, 0 xbd1f9a80UL, 0 x6af57800UL,
0 x3fc7ad96UL, 0 x43fbcb46UL, 0 x3cf4c33eUL, 0 xa6c51000UL, 0 x3fc74bc7UL,
0 x70f0eac5UL, 0 xbd192e3bUL, 0 xccab9800UL, 0 x3fc6eaa3UL, 0 xc0093dfeUL,
0 xbd0faf15UL, 0 x8b60b800UL, 0 x3fc68a28UL, 0 xde78d5fdUL, 0 xbc9ea4eeUL,
0 x9d987000UL, 0 x3fc62a53UL, 0 x962bea6eUL, 0 xbd194084UL, 0 xc9b0e800UL,
0 x3fc5cb22UL, 0 x888dd999UL, 0 x3d1fe201UL, 0 xe1634800UL, 0 x3fc56c93UL,
0 x16ada7adUL, 0 x3d1b1188UL, 0 xc176c000UL, 0 x3fc50ea4UL, 0 x4159b5b5UL,
0 xbcf09c08UL, 0 x51766000UL, 0 x3fc4b153UL, 0 x84393d23UL, 0 xbcf6a89cUL,
0 x83695000UL, 0 x3fc4549dUL, 0 x9f0b8bbbUL, 0 x3d1c4b8cUL, 0 x538d5800UL,
0 x3fc3f881UL, 0 xf49df747UL, 0 x3cf89b99UL, 0 xc8138000UL, 0 x3fc39cfcUL,
0 xd503b834UL, 0 xbd13b99fUL, 0 xf0df0800UL, 0 x3fc3420dUL, 0 xf011b386UL,
0 xbd05d8beUL, 0 xe7466800UL, 0 x3fc2e7b2UL, 0 xf39c7bc2UL, 0 xbd1bb94eUL,
0 xcdd62800UL, 0 x3fc28de9UL, 0 x05e6d69bUL, 0 xbd10ed05UL, 0 xd015d800UL,
0 x3fc234b0UL, 0 xe29b6c9dUL, 0 xbd1ff967UL, 0 x224ea800UL, 0 x3fc1dc06UL,
0 x727711fcUL, 0 xbcffb30dUL, 0 x01540000UL, 0 x3fc183e8UL, 0 x39786c5aUL,
0 x3cc23f57UL, 0 xb24d9800UL, 0 x3fc12c54UL, 0 xc905a342UL, 0 x3d003a1dUL,
0 x82835800UL, 0 x3fc0d54aUL, 0 x9b9920c0UL, 0 x3d03b25aUL, 0 xc72ac000UL,
0 x3fc07ec7UL, 0 x46f26a24UL, 0 x3cf0fa41UL, 0 xdd35d800UL, 0 x3fc028caUL,
0 x41d9d6dcUL, 0 x3d034a65UL, 0 x52474000UL, 0 x3fbfa6a4UL, 0 x44f66449UL,
0 x3d19cad3UL, 0 x2da3d000UL, 0 x3fbefcb8UL, 0 x67832999UL, 0 x3d18400fUL,
0 x32a10000UL, 0 x3fbe53ceUL, 0 x9c0e3b1aUL, 0 xbcff62fdUL, 0 x556b7000UL,
0 x3fbdabe3UL, 0 x02976913UL, 0 xbcf8243bUL, 0 x97e88000UL, 0 x3fbd04f4UL,
0 xec793797UL, 0 x3d1c0578UL, 0 x09647000UL, 0 x3fbc5effUL, 0 x05fc0565UL,
0 xbd1d799eUL, 0 xc6426000UL, 0 x3fbbb9ffUL, 0 x4625f5edUL, 0 x3d1f5723UL,
0 xf7afd000UL, 0 x3fbb15f3UL, 0 xdd5aae61UL, 0 xbd1a7e1eUL, 0 xd358b000UL,
0 x3fba72d8UL, 0 x3314e4d3UL, 0 x3d17bc91UL, 0 x9b1f5000UL, 0 x3fb9d0abUL,
0 x9a4d514bUL, 0 x3cf18c9bUL, 0 x9cd4e000UL, 0 x3fb92f69UL, 0 x7e4496abUL,
0 x3cf1f96dUL, 0 x31f4f000UL, 0 x3fb88f10UL, 0 xf56479e7UL, 0 x3d165818UL,
0 xbf628000UL, 0 x3fb7ef9cUL, 0 x26bf486dUL, 0 xbd1113a6UL, 0 xb526b000UL,
0 x3fb7510cUL, 0 x1a1c3384UL, 0 x3ca9898dUL, 0 x8e31e000UL, 0 x3fb6b35dUL,
0 xb3875361UL, 0 xbd0661acUL, 0 xd01de000UL, 0 x3fb6168cUL, 0 x2a7cacfaUL,
0 xbd1bdf10UL, 0 x0af23000UL, 0 x3fb57a98UL, 0 xff868816UL, 0 x3cf046d0UL,
0 xd8ea0000UL, 0 x3fb4df7cUL, 0 x1515fbe7UL, 0 xbd1fd529UL, 0 xde3b2000UL,
0 x3fb44538UL, 0 x6e59a132UL, 0 x3d1faeeeUL, 0 xc8df9000UL, 0 x3fb3abc9UL,
0 xf1322361UL, 0 xbd198807UL, 0 x505f1000UL, 0 x3fb3132dUL, 0 x0888e6abUL,
0 x3d1e5380UL, 0 x359bd000UL, 0 x3fb27b61UL, 0 xdfbcbb22UL, 0 xbcfe2724UL,
0 x429ee000UL, 0 x3fb1e463UL, 0 x6eb4c58cUL, 0 xbcfe4dd6UL, 0 x4a673000UL,
0 x3fb14e31UL, 0 x4ce1ac9bUL, 0 x3d1ba691UL, 0 x28b96000UL, 0 x3fb0b8c9UL,
0 x8c7813b8UL, 0 xbd0b3872UL, 0 xc1f08000UL, 0 x3fb02428UL, 0 xc2bc8c2cUL,
0 x3cb5ea6bUL, 0 x05a1a000UL, 0 x3faf209cUL, 0 x72e8f18eUL, 0 xbce8df84UL,
0 xc0b5e000UL, 0 x3fadfa6dUL, 0 x9fdef436UL, 0 x3d087364UL, 0 xaf416000UL,
0 x3facd5c2UL, 0 x1068c3a9UL, 0 x3d0827e7UL, 0 xdb356000UL, 0 x3fabb296UL,
0 x120a34d3UL, 0 x3d101a9fUL, 0 x5dfea000UL, 0 x3faa90e6UL, 0 xdaded264UL,
0 xbd14c392UL, 0 x6034c000UL, 0 x3fa970adUL, 0 x1c9d06a9UL, 0 xbd1b705eUL,
0 x194c6000UL, 0 x3fa851e8UL, 0 x83996ad9UL, 0 xbd0117bcUL, 0 xcf4ac000UL,
0 x3fa73492UL, 0 xb1a94a62UL, 0 xbca5ea42UL, 0 xd67b4000UL, 0 x3fa618a9UL,
0 x75aed8caUL, 0 xbd07119bUL, 0 x9126c000UL, 0 x3fa4fe29UL, 0 x5291d533UL,
0 x3d12658fUL, 0 x6f4d4000UL, 0 x3fa3e50eUL, 0 xcd2c5cd9UL, 0 x3d1d5c70UL,
0 xee608000UL, 0 x3fa2cd54UL, 0 xd1008489UL, 0 x3d1a4802UL, 0 x9900e000UL,
0 x3fa1b6f9UL, 0 x54fb5598UL, 0 xbd16593fUL, 0 x06bb6000UL, 0 x3fa0a1f9UL,
0 x64ef57b4UL, 0 xbd17636bUL, 0 xb7940000UL, 0 x3f9f1c9fUL, 0 xee6a4737UL,
0 x3cb5d479UL, 0 x91aa0000UL, 0 x3f9cf7f5UL, 0 x3a16373cUL, 0 x3d087114UL,
0 x156b8000UL, 0 x3f9ad5edUL, 0 x836c554aUL, 0 x3c6900b0UL, 0 xd4764000UL,
0 x3f98b67fUL, 0 xed12f17bUL, 0 xbcffc974UL, 0 x77dec000UL, 0 x3f9699a7UL,
0 x232ce7eaUL, 0 x3d1e35bbUL, 0 xbfbf4000UL, 0 x3f947f5dUL, 0 xd84ffa6eUL,
0 x3d0e0a49UL, 0 x82c7c000UL, 0 x3f92679cUL, 0 x8d170e90UL, 0 xbd14d9f2UL,
0 xadd20000UL, 0 x3f90525dUL, 0 x86d9f88eUL, 0 x3cdeb986UL, 0 x86f10000UL,
0 x3f8c7f36UL, 0 xb9e0a517UL, 0 x3ce29faaUL, 0 xb75c8000UL, 0 x3f885e9eUL,
0 x542568cbUL, 0 xbd1f7bdbUL, 0 x46b30000UL, 0 x3f8442e8UL, 0 xb954e7d9UL,
0 x3d1e5287UL, 0 xb7e60000UL, 0 x3f802c07UL, 0 x22da0b17UL, 0 xbd19fb27UL,
0 x6c8b0000UL, 0 x3f7833e3UL, 0 x821271efUL, 0 xbd190f96UL, 0 x29910000UL,
0 x3f701936UL, 0 xbc3491a5UL, 0 xbd1bcf45UL, 0 x354a0000UL, 0 x3f600fe3UL,
0 xc0ff520aUL, 0 xbd19d71cUL, 0 x00000000UL, 0 x00000000UL, 0 x00000000UL,
0 x00000000UL
};
ATTRIBUTE_ALIGNED(16 ) juint _log2_log10[] =
{
0 x509f7800UL, 0 x3f934413UL, 0 x1f12b358UL, 0 x3cdfef31UL
};
ATTRIBUTE_ALIGNED(16 ) juint _coeff_log10[] =
{
0 xc1a5f12eUL, 0 x40358874UL, 0 x64d4ef0dUL, 0 xc0089309UL, 0 x385593b1UL,
0 xc025c917UL, 0 xdc963467UL, 0 x3ffc6a02UL, 0 x7f9d3aa1UL, 0 x4016ab9fUL,
0 xdc77b115UL, 0 xbff27af2UL
};
address StubGenerator::generate_libmLog10() {
StubCodeMark mark(this , "StubRoutines" , "libmLog10" );
address start = __ pc();
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 L_2TAG_PACKET_4_0_2, L_2TAG_PACKET_5_0_2, L_2TAG_PACKET_6_0_2, L_2TAG_PACKET_7_0_2;
Label L_2TAG_PACKET_8_0_2, L_2TAG_PACKET_9_0_2, B1_2, B1_3, B1_5;
address HIGHSIGMASK = (address)_HIGHSIGMASK_log10;
address LOG10_E = (address)_LOG10_E;
address L_tbl = (address)_L_tbl_log10;
address log2 = (address)_log2_log10;
address coeff = (address)_coeff_log10;
__ enter(); // required for proper stackwalking of RuntimeStub frame
__ subq(rsp, 24 );
__ movsd(Address(rsp, 0 ), xmm0);
__ bind(B1_2);
__ xorpd(xmm2, xmm2);
__ movl(rax, 16368 );
__ pinsrw(xmm2, rax, 3 );
__ movl(rcx, 1054736384 );
__ movdl(xmm7, rcx);
__ xorpd(xmm3, xmm3);
__ movl(rdx, 30704 );
__ pinsrw(xmm3, rdx, 3 );
__ movdqu(xmm1, xmm0);
__ movl(rdx, 32768 );
__ movdl(xmm4, rdx);
__ movdqu(xmm5, ExternalAddress(HIGHSIGMASK), r8 /*rscratch*/); //0xf8000000UL, 0xffffffffUL, 0x00000000UL, 0xffffe000UL
__ pextrw(rax, xmm0, 3 );
__ por(xmm0, xmm2);
__ movl(rcx, 16352 );
__ psrlq(xmm0, 27 );
__ movdqu(xmm2, ExternalAddress(LOG10_E), r8 /*rscratch*/); //0x00000000UL, 0x3fdbc000UL, 0xbf2e4108UL, 0x3f5a7a6cUL
__ psrld(xmm0, 2 );
__ rcpps(xmm0, xmm0);
__ psllq(xmm1, 12 );
__ pshufd(xmm6, xmm5, 78 );
__ psrlq(xmm1, 12 );
__ subl(rax, 16 );
__ cmpl(rax, 32736 );
__ jcc(Assembler::aboveEqual, L_2TAG_PACKET_0_0_2);
__ bind(L_2TAG_PACKET_1_0_2);
__ mulss(xmm0, xmm7);
__ por(xmm1, xmm3);
__ lea(r11, ExternalAddress(L_tbl));
__ andpd(xmm5, xmm1);
__ paddd(xmm0, xmm4);
__ subsd(xmm1, xmm5);
__ movdl(rdx, xmm0);
__ psllq(xmm0, 29 );
__ andpd(xmm0, xmm6);
__ andl(rax, 32752 );
__ subl(rax, rcx);
__ cvtsi2sdl(xmm7, rax);
__ mulpd(xmm5, xmm0);
__ mulsd(xmm1, xmm0);
__ movq(xmm6, ExternalAddress(log2), r8 /*rscratch*/); //0x509f7800UL, 0x3f934413UL, 0x1f12b358UL, 0x3cdfef31UL
__ movdqu(xmm3, ExternalAddress(coeff), r8 /*rscratch*/); //0xc1a5f12eUL, 0x40358874UL, 0x64d4ef0dUL, 0xc0089309UL
__ subsd(xmm5, xmm2);
__ andl(rdx, 16711680 );
__ shrl(rdx, 12 );
__ movdqu(xmm0, Address(r11, rdx, Address::times_1, -1504 ));
__ movdqu(xmm4, ExternalAddress(coeff + 16 ), r8 /*rscratch*/); //0x385593b1UL, 0xc025c917UL, 0xdc963467UL, 0x3ffc6a02UL
__ addsd(xmm1, xmm5);
__ movdqu(xmm2, ExternalAddress(coeff + 32 ), r8 /*rscratch*/); //0x7f9d3aa1UL, 0x4016ab9fUL, 0xdc77b115UL, 0xbff27af2UL
__ mulsd(xmm6, xmm7);
__ pshufd(xmm5, xmm1, 68 );
__ mulsd(xmm7, ExternalAddress(log2 + 8 ), r8 /*rscratch*/); //0x1f12b358UL, 0x3cdfef31UL
__ mulsd(xmm3, xmm1);
__ addsd(xmm0, xmm6);
__ mulpd(xmm4, xmm5);
__ movq(xmm6, ExternalAddress(LOG10_E + 8 ), r8 /*rscratch*/); //0xbf2e4108UL, 0x3f5a7a6cUL
__ mulpd(xmm5, xmm5);
__ addpd(xmm4, xmm2);
__ mulpd(xmm3, xmm5);
__ pshufd(xmm2, xmm0, 228 );
__ addsd(xmm0, xmm1);
__ mulsd(xmm4, xmm1);
__ subsd(xmm2, xmm0);
__ mulsd(xmm6, xmm1);
__ addsd(xmm1, xmm2);
__ pshufd(xmm2, xmm0, 238 );
__ mulsd(xmm5, xmm5);
__ addsd(xmm7, xmm2);
__ addsd(xmm1, xmm6);
__ addpd(xmm4, xmm3);
__ addsd(xmm1, xmm7);
__ mulpd(xmm4, xmm5);
__ addsd(xmm1, xmm4);
__ pshufd(xmm5, xmm4, 238 );
__ addsd(xmm1, xmm5);
__ addsd(xmm0, xmm1);
__ jmp(B1_5);
__ bind(L_2TAG_PACKET_0_0_2);
__ movq(xmm0, Address(rsp, 0 ));
__ movq(xmm1, Address(rsp, 0 ));
__ addl(rax, 16 );
__ cmpl(rax, 32768 );
__ jcc(Assembler::aboveEqual, L_2TAG_PACKET_2_0_2);
__ cmpl(rax, 16 );
__ jcc(Assembler::below, L_2TAG_PACKET_3_0_2);
__ bind(L_2TAG_PACKET_4_0_2);
__ addsd(xmm0, xmm0);
__ jmp(B1_5);
__ bind(L_2TAG_PACKET_5_0_2);
__ jcc(Assembler::above, L_2TAG_PACKET_4_0_2);
__ cmpl(rdx, 0 );
__ jcc(Assembler::above, L_2TAG_PACKET_4_0_2);
__ jmp(L_2TAG_PACKET_6_0_2);
__ bind(L_2TAG_PACKET_3_0_2);
__ xorpd(xmm1, xmm1);
__ addsd(xmm1, xmm0);
__ movdl(rdx, xmm1);
__ psrlq(xmm1, 32 );
__ movdl(rcx, xmm1);
__ orl(rdx, rcx);
__ cmpl(rdx, 0 );
__ jcc(Assembler::equal, L_2TAG_PACKET_7_0_2);
__ xorpd(xmm1, xmm1);
__ movl(rax, 18416 );
__ pinsrw(xmm1, rax, 3 );
__ mulsd(xmm0, xmm1);
__ xorpd(xmm2, xmm2);
__ movl(rax, 16368 );
__ pinsrw(xmm2, rax, 3 );
__ movdqu(xmm1, xmm0);
__ pextrw(rax, xmm0, 3 );
__ por(xmm0, xmm2);
__ movl(rcx, 18416 );
__ psrlq(xmm0, 27 );
__ movdqu(xmm2, ExternalAddress(LOG10_E), r8 /*rscratch*/); //0x00000000UL, 0x3fdbc000UL, 0xbf2e4108UL, 0x3f5a7a6cUL
__ psrld(xmm0, 2 );
__ rcpps(xmm0, xmm0);
__ psllq(xmm1, 12 );
__ pshufd(xmm6, xmm5, 78 );
__ psrlq(xmm1, 12 );
__ jmp(L_2TAG_PACKET_1_0_2);
__ bind(L_2TAG_PACKET_2_0_2);
__ movdl(rdx, xmm1);
__ psrlq(xmm1, 32 );
__ movdl(rcx, xmm1);
__ addl(rcx, rcx);
__ cmpl(rcx, -2097152 );
__ jcc(Assembler::aboveEqual, L_2TAG_PACKET_5_0_2);
__ orl(rdx, rcx);
__ cmpl(rdx, 0 );
__ jcc(Assembler::equal, L_2TAG_PACKET_7_0_2);
__ bind(L_2TAG_PACKET_6_0_2);
__ xorpd(xmm1, xmm1);
__ xorpd(xmm0, xmm0);
__ movl(rax, 32752 );
__ pinsrw(xmm1, rax, 3 );
__ mulsd(xmm0, xmm1);
__ movl(Address(rsp, 16 ), 9 );
__ jmp(L_2TAG_PACKET_8_0_2);
__ bind(L_2TAG_PACKET_7_0_2);
__ xorpd(xmm1, xmm1);
__ xorpd(xmm0, xmm0);
__ movl(rax, 49136 );
__ pinsrw(xmm0, rax, 3 );
__ divsd(xmm0, xmm1);
__ movl(Address(rsp, 16 ), 8 );
__ bind(L_2TAG_PACKET_8_0_2);
__ movq(Address(rsp, 8 ), xmm0);
__ bind(B1_3);
__ movq(xmm0, Address(rsp, 8 ));
__ bind(L_2TAG_PACKET_9_0_2);
__ bind(B1_5);
__ addq(rsp, 24 );
__ leave(); // required for proper stackwalking of RuntimeStub frame
__ ret(0 );
return start;
}
#undef __
Messung V0.5 in Prozent C=100 H=100 G=100
¤ Dauer der Verarbeitung: 0.15 Sekunden
(vorverarbeitet am 2026-06-10)
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