528f9ff6bf
The minimum GNU binutils requirement is 2.25 which supports AVX512DQ. Remove assembler AVX512DQ check.
734 lines
22 KiB
ArmAsm
734 lines
22 KiB
ArmAsm
/* Function pow vectorized with AVX-512. KNL and SKX versions.
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Copyright (C) 2014-2021 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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#include "svml_d_pow_data.h"
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#include "svml_d_wrapper_impl.h"
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/* ALGORITHM DESCRIPTION:
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1) Calculating log2|x|
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Here we use the following formula.
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Let |x|=2^k1*X1, where k1 is integer, 1<=X1<2.
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Let C ~= 1/ln(2),
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Rcp1 ~= 1/X1, X2=Rcp1*X1,
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Rcp2 ~= 1/X2, X3=Rcp2*X2,
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Rcp3 ~= 1/X3, Rcp3C ~= C/X3.
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Then
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log2|x| = k1 + log2(1/Rcp1) + log2(1/Rcp2) + log2(C/Rcp3C) +
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log2(X1*Rcp1*Rcp2*Rcp3C/C),
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where X1*Rcp1*Rcp2*Rcp3C = C*(1+q), q is very small.
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The values of Rcp1, log2(1/Rcp1), Rcp2, log2(1/Rcp2),
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Rcp3C, log2(C/Rcp3C) are taken from tables.
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Values of Rcp1, Rcp2, Rcp3C are such that RcpC=Rcp1*Rcp2*Rcp3C
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is exactly represented in target precision.
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log2(X1*Rcp1*Rcp2*Rcp3C/C) = log2(1+q) = ln(1+q)/ln2 =
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= 1/(ln2)*q - 1/(2ln2)*q^2 + 1/(3ln2)*q^3 - ... =
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= 1/(C*ln2)*cq - 1/(2*C^2*ln2)*cq^2 + 1/(3*C^3*ln2)*cq^3 - ... =
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= (1 + a1)*cq + a2*cq^2 + a3*cq^3 + ...,
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where cq = X1*Rcp1*Rcp2*Rcp3C-C,
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a1=1/(C*ln(2))-1 is small,
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a2=1/(2*C^2*ln2),
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a3=1/(3*C^3*ln2),
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...
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We get 3 parts of log2 result: HH+HL+HLL ~= log2|x|.
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2) Calculation of y*(HH+HL+HLL).
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Split y into YHi+YLo.
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Get high PH and medium PL parts of y*log2|x|.
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Get low PLL part of y*log2|x|.
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Now we have PH+PL+PLL ~= y*log2|x|.
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3) Calculation of 2^(PH+PL+PLL).
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Mathematical idea of computing 2^(PH+PL+PLL) is the following.
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Let's represent PH+PL+PLL in the form N + j/2^expK + Z,
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where expK=7 in this implementation, N and j are integers,
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0<=j<=2^expK-1, |Z|<2^(-expK-1).
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Hence 2^(PH+PL+PLL) ~= 2^N * 2^(j/2^expK) * 2^Z,
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where 2^(j/2^expK) is stored in a table, and
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2^Z ~= 1 + B1*Z + B2*Z^2 ... + B5*Z^5.
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We compute 2^(PH+PL+PLL) as follows.
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Break PH into PHH + PHL, where PHH = N + j/2^expK.
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Z = PHL + PL + PLL
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Exp2Poly = B1*Z + B2*Z^2 ... + B5*Z^5
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Get 2^(j/2^expK) from table in the form THI+TLO.
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Now we have 2^(PH+PL+PLL) ~= 2^N * (THI + TLO) * (1 + Exp2Poly).
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Get significand of 2^(PH+PL+PLL) in the form ResHi+ResLo:
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ResHi := THI
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ResLo := THI * Exp2Poly + TLO
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Get exponent ERes of the result:
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Res := ResHi + ResLo:
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Result := ex(Res) + N. */
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.text
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ENTRY (_ZGVeN8vv_pow_knl)
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pushq %rbp
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cfi_adjust_cfa_offset (8)
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cfi_rel_offset (%rbp, 0)
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movq %rsp, %rbp
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cfi_def_cfa_register (%rbp)
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andq $-64, %rsp
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subq $1344, %rsp
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vpsrlq $32, %zmm0, %zmm13
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vmovaps %zmm1, %zmm12
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movq __svml_dpow_data@GOTPCREL(%rip), %rax
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movl $255, %edx
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vpmovqd %zmm13, %ymm10
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vpsrlq $32, %zmm12, %zmm14
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kmovw %edx, %k1
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movl $-1, %ecx
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vpmovqd %zmm14, %ymm15
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/* x1 = x; Hi(x1) = (Hi(x1)&0x000fffff)|0x3ff00000 */
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vmovups _dbOne(%rax), %zmm6
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/* i = (((Hi(x) & 0x000ffe00) + 0x00000200) >> 10); -> i = (b1..b11 + 1) / 2 */
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vmovaps %zmm10, %zmm5
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/* k = Hi(x); k = k - 0x3fe7fe00; k = k >> 20 */
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vpsubd _i3fe7fe00(%rax), %zmm10, %zmm14{%k1}
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vpandd _iIndexMask(%rax), %zmm10, %zmm5{%k1}
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vpsrad $20, %zmm14, %zmm14{%k1}
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vpxord %zmm9, %zmm9, %zmm9
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vpaddd _HIDELTA(%rax), %zmm10, %zmm3{%k1}
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vpaddd _iIndexAdd(%rax), %zmm5, %zmm5{%k1}
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vpxord %zmm7, %zmm7, %zmm7
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vpaddd _i2p20_2p19(%rax), %zmm14, %zmm14{%k1}
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vpcmpd $1, _LORANGE(%rax), %zmm3, %k2{%k1}
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vpsrld $10, %zmm5, %zmm5{%k1}
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vpandd _ABSMASK(%rax), %zmm15, %zmm2{%k1}
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vpbroadcastd %ecx, %zmm1{%k2}{z}
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/* Index for reciprocal table */
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vpslld $3, %zmm5, %zmm8{%k1}
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kxnorw %k2, %k2, %k2
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vgatherdpd 11712(%rax,%ymm8), %zmm9{%k2}
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vpmovzxdq %ymm14, %zmm10
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/* Index for log2 table */
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vpslld $4, %zmm5, %zmm13{%k1}
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kxnorw %k2, %k2, %k2
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vpsllq $32, %zmm10, %zmm3
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vpxord %zmm8, %zmm8, %zmm8
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vpcmpd $5, _INF(%rax), %zmm2, %k3{%k1}
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vpbroadcastd %ecx, %zmm4{%k3}{z}
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vpternlogq $248, _iMantissaMask(%rax), %zmm0, %zmm6
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kxnorw %k3, %k3, %k3
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vpternlogq $168, _iffffffff00000000(%rax), %zmm10, %zmm3
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/* x1Hi=x1; Lo(x1Hi)&=0xf8000000; x1Lo = x1-x1Hi */
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vpandq _iHighMask(%rax), %zmm6, %zmm2
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vgatherdpd 19976(%rax,%ymm13), %zmm8{%k2}
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vpord %zmm4, %zmm1, %zmm11{%k1}
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vsubpd _db2p20_2p19(%rax), %zmm3, %zmm1
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vsubpd %zmm2, %zmm6, %zmm5
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/* r1 = x1*rcp1 */
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vmulpd %zmm9, %zmm6, %zmm6
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vgatherdpd 19968(%rax,%ymm13), %zmm7{%k3}
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/* cq = c+r1 */
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vaddpd _LHN(%rax), %zmm6, %zmm4
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/* E = -r1+__fence(x1Hi*rcp1) */
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vfmsub213pd %zmm6, %zmm9, %zmm2
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/* T = k + L1hi */
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vaddpd %zmm7, %zmm1, %zmm7
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/* E=E+x1Lo*rcp1 */
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vfmadd213pd %zmm2, %zmm9, %zmm5
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/* T_Rh = T + cq */
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vaddpd %zmm4, %zmm7, %zmm3
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/* Rl = T-T_Rh; -> -Rh */
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vsubpd %zmm3, %zmm7, %zmm9
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/* Rl=Rl+cq */
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vaddpd %zmm9, %zmm4, %zmm6
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/* T_Rh_Eh = T_Rh + E */
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vaddpd %zmm5, %zmm3, %zmm9
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/* HLL = T_Rh - T_Rh_Eh; -> -Eh */
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vsubpd %zmm9, %zmm3, %zmm2
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/* cq = cq + E; */
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vaddpd %zmm5, %zmm4, %zmm4
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/* HLL+=E; -> El */
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vaddpd %zmm2, %zmm5, %zmm1
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vmovups _clv_2(%rax), %zmm5
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/* HLL = HLL + (((((((a7)*cq+a6)*cq+a5)*cq+a4)*cq+a3)*cq+a2)*cq+a1)*cq */
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vfmadd213pd _clv_3(%rax), %zmm4, %zmm5
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/* HLL+=Rl */
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vaddpd %zmm6, %zmm1, %zmm7
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/* 2^(y*(HH+HL+HLL)) starts here:
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yH = y; Lo(yH)&=0xf8000000
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*/
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vpandq _iHighMask(%rax), %zmm12, %zmm6
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/* yL = y-yH */
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vsubpd %zmm6, %zmm12, %zmm2
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vfmadd213pd _clv_4(%rax), %zmm4, %zmm5
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/* HLL+=L1lo */
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vaddpd %zmm8, %zmm7, %zmm8
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vfmadd213pd _clv_5(%rax), %zmm4, %zmm5
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vfmadd213pd _clv_6(%rax), %zmm4, %zmm5
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vfmadd213pd _clv_7(%rax), %zmm4, %zmm5
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vfmadd213pd %zmm8, %zmm4, %zmm5
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/* T_Rh_Eh_HLLhi = T_Rh_Eh + HLL */
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vaddpd %zmm5, %zmm9, %zmm13
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/* HLLhi = T_Rh_Eh_HLLhi - T_Rh_Eh */
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vsubpd %zmm9, %zmm13, %zmm10
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/* HLL = HLL - HLLhi */
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vsubpd %zmm10, %zmm5, %zmm3
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/* HH = T_Rh_Eh_HLLhi; Lo(HH)&=0xf8000000 */
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vpandq _iHighMask(%rax), %zmm13, %zmm5
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/* pH = yH*HH */
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vmulpd %zmm5, %zmm6, %zmm1
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/* HL = T_Rh_Eh_HLLhi-HH */
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vsubpd %zmm5, %zmm13, %zmm4
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vpsrlq $32, %zmm1, %zmm14
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/* pLL = y*HLL;
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pHH = pH + *(double*)&db2p45_2p44
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*/
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vaddpd _db2p45_2p44(%rax), %zmm1, %zmm10
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vpmovqd %zmm14, %ymm15
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vpandd _ABSMASK(%rax), %zmm15, %zmm14{%k1}
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vpcmpd $5, _DOMAINRANGE(%rax), %zmm14, %k3{%k1}
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/* T1 = ((double*)exp2_tbl)[ 2*j ] */
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vpxord %zmm14, %zmm14, %zmm14
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vpbroadcastd %ecx, %zmm13{%k3}{z}
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vpord %zmm13, %zmm11, %zmm11{%k1}
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vptestmd %zmm11, %zmm11, %k0{%k1}
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/* pL=yL*HL+yH*HL; pL+=yL*HH */
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vmulpd %zmm4, %zmm2, %zmm11
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kmovw %k0, %ecx
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vfmadd213pd %zmm11, %zmm4, %zmm6
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/* pHH = pHH - *(double*)&db2p45_2p44 */
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vsubpd _db2p45_2p44(%rax), %zmm10, %zmm11
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vpmovqd %zmm10, %ymm4
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movzbl %cl, %ecx
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/* _n = Lo(pHH);
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_n = _n & 0xffffff80;
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_n = _n >> 7;
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Hi(_2n) = (0x3ff+_n)<<20; Lo(_2n) = 0; -> 2^n
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*/
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vpslld $13, %zmm4, %zmm7{%k1}
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/* j = Lo(pHH)&0x0000007f */
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vpandd _jIndexMask(%rax), %zmm4, %zmm9{%k1}
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vfmadd213pd %zmm6, %zmm5, %zmm2
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/* pHL = pH - pHH */
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vsubpd %zmm11, %zmm1, %zmm1
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vpaddd _iOne(%rax), %zmm7, %zmm7{%k1}
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/* t=pL+pLL; t+=pHL */
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vfmadd231pd %zmm12, %zmm3, %zmm2
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vpslld $4, %zmm9, %zmm9{%k1}
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kxnorw %k1, %k1, %k1
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vgatherdpd 36416(%rax,%ymm9), %zmm14{%k1}
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vpmovzxdq %ymm7, %zmm8
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vaddpd %zmm1, %zmm2, %zmm2
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vmovups _cev_1(%rax), %zmm1
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vpsllq $32, %zmm8, %zmm13
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vpternlogq $168, _ifff0000000000000(%rax), %zmm8, %zmm13
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vfmadd213pd _cev_2(%rax), %zmm2, %zmm1
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vmulpd %zmm14, %zmm13, %zmm15
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vfmadd213pd _cev_3(%rax), %zmm2, %zmm1
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vmulpd %zmm2, %zmm15, %zmm3
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vfmadd213pd _cev_4(%rax), %zmm2, %zmm1
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vfmadd213pd _cev_5(%rax), %zmm2, %zmm1
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vfmadd213pd %zmm15, %zmm3, %zmm1
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testl %ecx, %ecx
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jne .LBL_1_3
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.LBL_1_2:
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cfi_remember_state
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vmovaps %zmm1, %zmm0
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movq %rbp, %rsp
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cfi_def_cfa_register (%rsp)
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popq %rbp
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cfi_adjust_cfa_offset (-8)
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cfi_restore (%rbp)
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ret
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.LBL_1_3:
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cfi_restore_state
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vmovups %zmm0, 1152(%rsp)
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vmovups %zmm12, 1216(%rsp)
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vmovups %zmm1, 1280(%rsp)
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je .LBL_1_2
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xorb %dl, %dl
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kmovw %k4, 1048(%rsp)
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xorl %eax, %eax
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kmovw %k5, 1040(%rsp)
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kmovw %k6, 1032(%rsp)
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kmovw %k7, 1024(%rsp)
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vmovups %zmm16, 960(%rsp)
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vmovups %zmm17, 896(%rsp)
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vmovups %zmm18, 832(%rsp)
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vmovups %zmm19, 768(%rsp)
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vmovups %zmm20, 704(%rsp)
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vmovups %zmm21, 640(%rsp)
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vmovups %zmm22, 576(%rsp)
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vmovups %zmm23, 512(%rsp)
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vmovups %zmm24, 448(%rsp)
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vmovups %zmm25, 384(%rsp)
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vmovups %zmm26, 320(%rsp)
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vmovups %zmm27, 256(%rsp)
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vmovups %zmm28, 192(%rsp)
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vmovups %zmm29, 128(%rsp)
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vmovups %zmm30, 64(%rsp)
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vmovups %zmm31, (%rsp)
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movq %rsi, 1064(%rsp)
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movq %rdi, 1056(%rsp)
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movq %r12, 1096(%rsp)
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cfi_offset_rel_rsp (12, 1096)
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movb %dl, %r12b
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movq %r13, 1088(%rsp)
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cfi_offset_rel_rsp (13, 1088)
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movl %ecx, %r13d
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movq %r14, 1080(%rsp)
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cfi_offset_rel_rsp (14, 1080)
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movl %eax, %r14d
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movq %r15, 1072(%rsp)
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cfi_offset_rel_rsp (15, 1072)
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cfi_remember_state
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.LBL_1_6:
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btl %r14d, %r13d
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jc .LBL_1_12
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.LBL_1_7:
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lea 1(%r14), %esi
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btl %esi, %r13d
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jc .LBL_1_10
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.LBL_1_8:
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addb $1, %r12b
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addl $2, %r14d
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cmpb $16, %r12b
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jb .LBL_1_6
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kmovw 1048(%rsp), %k4
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movq 1064(%rsp), %rsi
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kmovw 1040(%rsp), %k5
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movq 1056(%rsp), %rdi
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kmovw 1032(%rsp), %k6
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movq 1096(%rsp), %r12
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cfi_restore (%r12)
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movq 1088(%rsp), %r13
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cfi_restore (%r13)
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kmovw 1024(%rsp), %k7
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vmovups 960(%rsp), %zmm16
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vmovups 896(%rsp), %zmm17
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vmovups 832(%rsp), %zmm18
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vmovups 768(%rsp), %zmm19
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vmovups 704(%rsp), %zmm20
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vmovups 640(%rsp), %zmm21
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vmovups 576(%rsp), %zmm22
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vmovups 512(%rsp), %zmm23
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vmovups 448(%rsp), %zmm24
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vmovups 384(%rsp), %zmm25
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vmovups 320(%rsp), %zmm26
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vmovups 256(%rsp), %zmm27
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vmovups 192(%rsp), %zmm28
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vmovups 128(%rsp), %zmm29
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vmovups 64(%rsp), %zmm30
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vmovups (%rsp), %zmm31
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movq 1080(%rsp), %r14
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cfi_restore (%r14)
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movq 1072(%rsp), %r15
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cfi_restore (%r15)
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vmovups 1280(%rsp), %zmm1
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jmp .LBL_1_2
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.LBL_1_10:
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cfi_restore_state
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movzbl %r12b, %r15d
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shlq $4, %r15
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vmovsd 1160(%rsp,%r15), %xmm0
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vmovsd 1224(%rsp,%r15), %xmm1
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call JUMPTARGET(pow)
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vmovsd %xmm0, 1288(%rsp,%r15)
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jmp .LBL_1_8
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.LBL_1_12:
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movzbl %r12b, %r15d
|
|
shlq $4, %r15
|
|
vmovsd 1152(%rsp,%r15), %xmm0
|
|
vmovsd 1216(%rsp,%r15), %xmm1
|
|
call JUMPTARGET(pow)
|
|
vmovsd %xmm0, 1280(%rsp,%r15)
|
|
jmp .LBL_1_7
|
|
|
|
END (_ZGVeN8vv_pow_knl)
|
|
|
|
ENTRY (_ZGVeN8vv_pow_skx)
|
|
pushq %rbp
|
|
cfi_adjust_cfa_offset (8)
|
|
cfi_rel_offset (%rbp, 0)
|
|
movq %rsp, %rbp
|
|
cfi_def_cfa_register (%rbp)
|
|
andq $-64, %rsp
|
|
subq $1344, %rsp
|
|
vpsrlq $32, %zmm0, %zmm10
|
|
kxnorw %k1, %k1, %k1
|
|
kxnorw %k2, %k2, %k2
|
|
kxnorw %k3, %k3, %k3
|
|
vpmovqd %zmm10, %ymm7
|
|
movq __svml_dpow_data@GOTPCREL(%rip), %rax
|
|
vmovaps %zmm1, %zmm6
|
|
vpsrlq $32, %zmm6, %zmm13
|
|
|
|
/* i = (((Hi(x) & 0x000ffe00) + 0x00000200) >> 10); -> i = (b1..b11 + 1) / 2 */
|
|
vpand _iIndexMask(%rax), %ymm7, %ymm15
|
|
vpaddd _HIDELTA(%rax), %ymm7, %ymm2
|
|
|
|
/* k = Hi(x); k = k - 0x3fe7fe00; k = k >> 20 */
|
|
vpsubd _i3fe7fe00(%rax), %ymm7, %ymm7
|
|
vmovdqu _ABSMASK(%rax), %ymm4
|
|
vmovdqu _LORANGE(%rax), %ymm3
|
|
|
|
/* x1 = x; Hi(x1) = (Hi(x1)&0x000fffff)|0x3ff00000 */
|
|
vmovups _dbOne(%rax), %zmm11
|
|
vmovdqu _INF(%rax), %ymm5
|
|
vpaddd _iIndexAdd(%rax), %ymm15, %ymm12
|
|
vpmovqd %zmm13, %ymm14
|
|
vpternlogq $248, _iMantissaMask(%rax), %zmm0, %zmm11
|
|
vpsrld $10, %ymm12, %ymm10
|
|
vpsrad $20, %ymm7, %ymm13
|
|
|
|
/* Index for reciprocal table */
|
|
vpslld $3, %ymm10, %ymm8
|
|
|
|
/* Index for log2 table */
|
|
vpslld $4, %ymm10, %ymm1
|
|
vpcmpgtd %ymm2, %ymm3, %ymm3
|
|
vpand %ymm4, %ymm14, %ymm2
|
|
vpaddd _i2p20_2p19(%rax), %ymm13, %ymm14
|
|
vpmovzxdq %ymm14, %zmm15
|
|
vpsllq $32, %zmm15, %zmm7
|
|
vpternlogq $168, _iffffffff00000000(%rax), %zmm15, %zmm7
|
|
vsubpd _db2p20_2p19(%rax), %zmm7, %zmm13
|
|
vpxord %zmm9, %zmm9, %zmm9
|
|
vgatherdpd 11712(%rax,%ymm8), %zmm9{%k1}
|
|
|
|
/* T1 = ((double*)exp2_tbl)[ 2*j ] */
|
|
kxnorw %k1, %k1, %k1
|
|
vpxord %zmm12, %zmm12, %zmm12
|
|
vpxord %zmm8, %zmm8, %zmm8
|
|
vgatherdpd 19968(%rax,%ymm1), %zmm12{%k2}
|
|
vgatherdpd 19976(%rax,%ymm1), %zmm8{%k3}
|
|
vmovups _iHighMask(%rax), %zmm1
|
|
|
|
/* x1Hi=x1; Lo(x1Hi)&=0xf8000000; x1Lo = x1-x1Hi */
|
|
vandpd %zmm1, %zmm11, %zmm10
|
|
vsubpd %zmm10, %zmm11, %zmm15
|
|
|
|
/* r1 = x1*rcp1 */
|
|
vmulpd %zmm9, %zmm11, %zmm11
|
|
|
|
/* E = -r1+__fence(x1Hi*rcp1) */
|
|
vfmsub213pd %zmm11, %zmm9, %zmm10
|
|
|
|
/* cq = c+r1 */
|
|
vaddpd _LHN(%rax), %zmm11, %zmm14
|
|
|
|
/* E=E+x1Lo*rcp1 */
|
|
vfmadd213pd %zmm10, %zmm9, %zmm15
|
|
|
|
/* T = k + L1hi */
|
|
vaddpd %zmm12, %zmm13, %zmm9
|
|
|
|
/* T_Rh = T + cq */
|
|
vaddpd %zmm14, %zmm9, %zmm11
|
|
|
|
/* T_Rh_Eh = T_Rh + E */
|
|
vaddpd %zmm15, %zmm11, %zmm13
|
|
|
|
/* Rl = T-T_Rh; -> -Rh */
|
|
vsubpd %zmm11, %zmm9, %zmm12
|
|
|
|
/* HLL = T_Rh - T_Rh_Eh; -> -Eh */
|
|
vsubpd %zmm13, %zmm11, %zmm9
|
|
|
|
/* Rl=Rl+cq */
|
|
vaddpd %zmm12, %zmm14, %zmm10
|
|
|
|
/* HLL+=E; -> El */
|
|
vaddpd %zmm9, %zmm15, %zmm7
|
|
|
|
/* HLL+=Rl */
|
|
vaddpd %zmm10, %zmm7, %zmm12
|
|
|
|
/* 2^(y*(HH+HL+HLL)) starts here:
|
|
yH = y; Lo(yH)&=0xf8000000
|
|
*/
|
|
vandpd %zmm1, %zmm6, %zmm7
|
|
|
|
/* HLL+=L1lo */
|
|
vaddpd %zmm8, %zmm12, %zmm12
|
|
|
|
/* cq = cq + E */
|
|
vaddpd %zmm15, %zmm14, %zmm8
|
|
vmovups _clv_2(%rax), %zmm14
|
|
|
|
/* HLL = HLL + (((((((a7)*cq+a6)*cq+a5)*cq+a4)*cq+a3)*cq+a2)*cq+a1)*cq */
|
|
vfmadd213pd _clv_3(%rax), %zmm8, %zmm14
|
|
vfmadd213pd _clv_4(%rax), %zmm8, %zmm14
|
|
vfmadd213pd _clv_5(%rax), %zmm8, %zmm14
|
|
vfmadd213pd _clv_6(%rax), %zmm8, %zmm14
|
|
vfmadd213pd _clv_7(%rax), %zmm8, %zmm14
|
|
vfmadd213pd %zmm12, %zmm8, %zmm14
|
|
|
|
/* yL = y-yH */
|
|
vsubpd %zmm7, %zmm6, %zmm8
|
|
|
|
/* T_Rh_Eh_HLLhi = T_Rh_Eh + HLL */
|
|
vaddpd %zmm14, %zmm13, %zmm15
|
|
|
|
/* HH = T_Rh_Eh_HLLhi; Lo(HH)&=0xf8000000 */
|
|
vandpd %zmm1, %zmm15, %zmm11
|
|
|
|
/* HLLhi = T_Rh_Eh_HLLhi - T_Rh_Eh */
|
|
vsubpd %zmm13, %zmm15, %zmm13
|
|
|
|
/* pH = yH*HH */
|
|
vmulpd %zmm11, %zmm7, %zmm9
|
|
|
|
/* HLL = HLL - HLLhi */
|
|
vsubpd %zmm13, %zmm14, %zmm12
|
|
|
|
/* HL = T_Rh_Eh_HLLhi-HH */
|
|
vsubpd %zmm11, %zmm15, %zmm10
|
|
vpsrlq $32, %zmm9, %zmm1
|
|
vmovdqu _DOMAINRANGE(%rax), %ymm13
|
|
vpmovqd %zmm1, %ymm1
|
|
vpand %ymm4, %ymm1, %ymm1
|
|
vpcmpgtd %ymm5, %ymm2, %ymm4
|
|
vpcmpeqd %ymm5, %ymm2, %ymm5
|
|
vpternlogd $254, %ymm5, %ymm4, %ymm3
|
|
vpcmpgtd %ymm13, %ymm1, %ymm2
|
|
vpcmpeqd %ymm13, %ymm1, %ymm4
|
|
vpternlogd $254, %ymm4, %ymm2, %ymm3
|
|
|
|
/* pLL = y*HLL */
|
|
vmovups _db2p45_2p44(%rax), %zmm2
|
|
|
|
/* pHH = pH + *(double*)&db2p45_2p44 */
|
|
vaddpd %zmm2, %zmm9, %zmm1
|
|
vpmovqd %zmm1, %ymm5
|
|
|
|
/* j = Lo(pHH)&0x0000007f */
|
|
vpand _jIndexMask(%rax), %ymm5, %ymm14
|
|
vpslld $4, %ymm14, %ymm15
|
|
vmovmskps %ymm3, %ecx
|
|
|
|
/* pL=yL*HL+yH*HL; pL+=yL*HH */
|
|
vmulpd %zmm10, %zmm8, %zmm3
|
|
vfmadd213pd %zmm3, %zmm10, %zmm7
|
|
vfmadd213pd %zmm7, %zmm11, %zmm8
|
|
|
|
/* _n = Lo(pHH)
|
|
_n = _n & 0xffffff80
|
|
_n = _n >> 7
|
|
Hi(_2n) = (0x3ff+_n)<<20; Lo(_2n) = 0; -> 2^n
|
|
*/
|
|
vpslld $13, %ymm5, %ymm7
|
|
|
|
/* t=pL+pLL; t+=pHL */
|
|
vfmadd231pd %zmm6, %zmm12, %zmm8
|
|
vpaddd _iOne(%rax), %ymm7, %ymm10
|
|
vpmovzxdq %ymm10, %zmm11
|
|
vpsllq $32, %zmm11, %zmm3
|
|
vpternlogq $168, _ifff0000000000000(%rax), %zmm11, %zmm3
|
|
|
|
/* pHH = pHH - *(double*)&db2p45_2p44 */
|
|
vsubpd %zmm2, %zmm1, %zmm11
|
|
vmovups _cev_1(%rax), %zmm2
|
|
|
|
/* pHL = pH - pHH */
|
|
vsubpd %zmm11, %zmm9, %zmm9
|
|
vaddpd %zmm9, %zmm8, %zmm8
|
|
vfmadd213pd _cev_2(%rax), %zmm8, %zmm2
|
|
vfmadd213pd _cev_3(%rax), %zmm8, %zmm2
|
|
vfmadd213pd _cev_4(%rax), %zmm8, %zmm2
|
|
vfmadd213pd _cev_5(%rax), %zmm8, %zmm2
|
|
vpxord %zmm4, %zmm4, %zmm4
|
|
vgatherdpd 36416(%rax,%ymm15), %zmm4{%k1}
|
|
vmulpd %zmm4, %zmm3, %zmm1
|
|
vmulpd %zmm8, %zmm1, %zmm12
|
|
vfmadd213pd %zmm1, %zmm12, %zmm2
|
|
testl %ecx, %ecx
|
|
jne .LBL_2_3
|
|
|
|
.LBL_2_2:
|
|
cfi_remember_state
|
|
vmovaps %zmm2, %zmm0
|
|
movq %rbp, %rsp
|
|
cfi_def_cfa_register (%rsp)
|
|
popq %rbp
|
|
cfi_adjust_cfa_offset (-8)
|
|
cfi_restore (%rbp)
|
|
ret
|
|
|
|
.LBL_2_3:
|
|
cfi_restore_state
|
|
vmovups %zmm0, 1152(%rsp)
|
|
vmovups %zmm6, 1216(%rsp)
|
|
vmovups %zmm2, 1280(%rsp)
|
|
je .LBL_2_2
|
|
|
|
xorb %dl, %dl
|
|
xorl %eax, %eax
|
|
kmovw %k4, 1048(%rsp)
|
|
kmovw %k5, 1040(%rsp)
|
|
kmovw %k6, 1032(%rsp)
|
|
kmovw %k7, 1024(%rsp)
|
|
vmovups %zmm16, 960(%rsp)
|
|
vmovups %zmm17, 896(%rsp)
|
|
vmovups %zmm18, 832(%rsp)
|
|
vmovups %zmm19, 768(%rsp)
|
|
vmovups %zmm20, 704(%rsp)
|
|
vmovups %zmm21, 640(%rsp)
|
|
vmovups %zmm22, 576(%rsp)
|
|
vmovups %zmm23, 512(%rsp)
|
|
vmovups %zmm24, 448(%rsp)
|
|
vmovups %zmm25, 384(%rsp)
|
|
vmovups %zmm26, 320(%rsp)
|
|
vmovups %zmm27, 256(%rsp)
|
|
vmovups %zmm28, 192(%rsp)
|
|
vmovups %zmm29, 128(%rsp)
|
|
vmovups %zmm30, 64(%rsp)
|
|
vmovups %zmm31, (%rsp)
|
|
movq %rsi, 1064(%rsp)
|
|
movq %rdi, 1056(%rsp)
|
|
movq %r12, 1096(%rsp)
|
|
cfi_offset_rel_rsp (12, 1096)
|
|
movb %dl, %r12b
|
|
movq %r13, 1088(%rsp)
|
|
cfi_offset_rel_rsp (13, 1088)
|
|
movl %ecx, %r13d
|
|
movq %r14, 1080(%rsp)
|
|
cfi_offset_rel_rsp (14, 1080)
|
|
movl %eax, %r14d
|
|
movq %r15, 1072(%rsp)
|
|
cfi_offset_rel_rsp (15, 1072)
|
|
cfi_remember_state
|
|
|
|
.LBL_2_6:
|
|
btl %r14d, %r13d
|
|
jc .LBL_2_12
|
|
|
|
.LBL_2_7:
|
|
lea 1(%r14), %esi
|
|
btl %esi, %r13d
|
|
jc .LBL_2_10
|
|
|
|
.LBL_2_8:
|
|
incb %r12b
|
|
addl $2, %r14d
|
|
cmpb $16, %r12b
|
|
jb .LBL_2_6
|
|
|
|
kmovw 1048(%rsp), %k4
|
|
kmovw 1040(%rsp), %k5
|
|
kmovw 1032(%rsp), %k6
|
|
kmovw 1024(%rsp), %k7
|
|
vmovups 960(%rsp), %zmm16
|
|
vmovups 896(%rsp), %zmm17
|
|
vmovups 832(%rsp), %zmm18
|
|
vmovups 768(%rsp), %zmm19
|
|
vmovups 704(%rsp), %zmm20
|
|
vmovups 640(%rsp), %zmm21
|
|
vmovups 576(%rsp), %zmm22
|
|
vmovups 512(%rsp), %zmm23
|
|
vmovups 448(%rsp), %zmm24
|
|
vmovups 384(%rsp), %zmm25
|
|
vmovups 320(%rsp), %zmm26
|
|
vmovups 256(%rsp), %zmm27
|
|
vmovups 192(%rsp), %zmm28
|
|
vmovups 128(%rsp), %zmm29
|
|
vmovups 64(%rsp), %zmm30
|
|
vmovups (%rsp), %zmm31
|
|
vmovups 1280(%rsp), %zmm2
|
|
movq 1064(%rsp), %rsi
|
|
movq 1056(%rsp), %rdi
|
|
movq 1096(%rsp), %r12
|
|
cfi_restore (%r12)
|
|
movq 1088(%rsp), %r13
|
|
cfi_restore (%r13)
|
|
movq 1080(%rsp), %r14
|
|
cfi_restore (%r14)
|
|
movq 1072(%rsp), %r15
|
|
cfi_restore (%r15)
|
|
jmp .LBL_2_2
|
|
|
|
.LBL_2_10:
|
|
cfi_restore_state
|
|
movzbl %r12b, %r15d
|
|
shlq $4, %r15
|
|
vmovsd 1224(%rsp,%r15), %xmm1
|
|
vzeroupper
|
|
vmovsd 1160(%rsp,%r15), %xmm0
|
|
|
|
call JUMPTARGET(pow)
|
|
|
|
vmovsd %xmm0, 1288(%rsp,%r15)
|
|
jmp .LBL_2_8
|
|
|
|
.LBL_2_12:
|
|
movzbl %r12b, %r15d
|
|
shlq $4, %r15
|
|
vmovsd 1216(%rsp,%r15), %xmm1
|
|
vzeroupper
|
|
vmovsd 1152(%rsp,%r15), %xmm0
|
|
|
|
call JUMPTARGET(pow)
|
|
|
|
vmovsd %xmm0, 1280(%rsp,%r15)
|
|
jmp .LBL_2_7
|
|
|
|
END (_ZGVeN8vv_pow_skx)
|