[thirdparty/glibc.git] / sysdeps / x86_64 / fpu / multiarch / svml_d_cos8_core_avx512.S

/* Function cos vectorized with AVX-512, KNL and SKX versions.
   Copyright (C) 2014-2019 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#include <sysdep.h>
#include "svml_d_trig_data.h"
#include "svml_d_wrapper_impl.h"

	.text
ENTRY (_ZGVeN8v_cos_knl)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN4v_cos
#else
/*
  ALGORITHM DESCRIPTION:

       ( low accuracy ( < 4ulp ) or enhanced performance
        ( half of correct mantissa ) implementation )

        Argument representation:
        arg + Pi/2 = (N*Pi + R)

        Result calculation:
        cos(arg) = sin(arg+Pi/2) = sin(N*Pi + R) = (-1)^N * sin(R)
        sin(R) is approximated by corresponding polynomial
 */
        pushq     %rbp
        cfi_adjust_cfa_offset (8)
        cfi_rel_offset (%rbp, 0)
        movq      %rsp, %rbp
        cfi_def_cfa_register (%rbp)
        andq      $-64, %rsp
        subq      $1280, %rsp
        movq      __svml_d_trig_data@GOTPCREL(%rip), %rax

/* R = X - N*Pi1 */
        vmovaps   %zmm0, %zmm7

/* Check for large arguments path */
        movq      $-1, %rcx

/*
  ARGUMENT RANGE REDUCTION:
  Add Pi/2 to argument: X' = X+Pi/2
 */
        vaddpd __dHalfPI(%rax), %zmm0, %zmm5
        vmovups __dInvPI(%rax), %zmm3

/* Get absolute argument value: X' = |X'| */
        vpandq __dAbsMask(%rax), %zmm5, %zmm1

/* Y = X'*InvPi + RS : right shifter add */
        vfmadd213pd __dRShifter(%rax), %zmm3, %zmm5
        vmovups __dPI1_FMA(%rax), %zmm6

/* N = Y - RS : right shifter sub */
        vsubpd __dRShifter(%rax), %zmm5, %zmm4

/* SignRes = Y<<63 : shift LSB to MSB place for result sign */
        vpsllq    $63, %zmm5, %zmm12
        vmovups __dC7(%rax), %zmm8

/* N = N - 0.5 */
        vsubpd __dOneHalf(%rax), %zmm4, %zmm10
        vcmppd    $22, __dRangeVal(%rax), %zmm1, %k1
        vpbroadcastq %rcx, %zmm2{%k1}{z}
        vfnmadd231pd %zmm10, %zmm6, %zmm7
        vptestmq  %zmm2, %zmm2, %k0

/* R = R - N*Pi2 */
        vfnmadd231pd __dPI2_FMA(%rax), %zmm10, %zmm7
        kmovw     %k0, %ecx
        movzbl    %cl, %ecx

/* R = R - N*Pi3 */
        vfnmadd132pd __dPI3_FMA(%rax), %zmm7, %zmm10

/*
  POLYNOMIAL APPROXIMATION:
  R2 = R*R
 */
        vmulpd    %zmm10, %zmm10, %zmm9
        vfmadd213pd __dC6(%rax), %zmm9, %zmm8
        vfmadd213pd __dC5(%rax), %zmm9, %zmm8
        vfmadd213pd __dC4(%rax), %zmm9, %zmm8

/* Poly = C3+R2*(C4+R2*(C5+R2*(C6+R2*C7))) */
        vfmadd213pd __dC3(%rax), %zmm9, %zmm8

/* Poly = R+R*(R2*(C1+R2*(C2+R2*Poly))) */
        vfmadd213pd __dC2(%rax), %zmm9, %zmm8
        vfmadd213pd __dC1(%rax), %zmm9, %zmm8
        vmulpd    %zmm9, %zmm8, %zmm11
        vfmadd213pd %zmm10, %zmm10, %zmm11

/*
  RECONSTRUCTION:
  Final sign setting: Res = Poly^SignRes
 */
        vpxorq    %zmm12, %zmm11, %zmm1
        testl     %ecx, %ecx
        jne       .LBL_1_3

.LBL_1_2:
        cfi_remember_state
        vmovaps   %zmm1, %zmm0
        movq      %rbp, %rsp
        cfi_def_cfa_register (%rsp)
        popq      %rbp
        cfi_adjust_cfa_offset (-8)
        cfi_restore (%rbp)
        ret

.LBL_1_3:
        cfi_restore_state
        vmovups   %zmm0, 1152(%rsp)
        vmovups   %zmm1, 1216(%rsp)
        je        .LBL_1_2

        xorb      %dl, %dl
        kmovw     %k4, 1048(%rsp)
        xorl      %eax, %eax
        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_1_6:
        btl       %r14d, %r13d
        jc        .LBL_1_12

.LBL_1_7:
        lea       1(%r14), %esi
        btl       %esi, %r13d
        jc        .LBL_1_10

.LBL_1_8:
        addb      $1, %r12b
        addl      $2, %r14d
        cmpb      $16, %r12b
        jb        .LBL_1_6

        kmovw     1048(%rsp), %k4
        movq      1064(%rsp), %rsi
        kmovw     1040(%rsp), %k5
        movq      1056(%rsp), %rdi
        kmovw     1032(%rsp), %k6
        movq      1096(%rsp), %r12
        cfi_restore (%r12)
        movq      1088(%rsp), %r13
        cfi_restore (%r13)
        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
        movq      1080(%rsp), %r14
        cfi_restore (%r14)
        movq      1072(%rsp), %r15
        cfi_restore (%r15)
        vmovups   1216(%rsp), %zmm1
        jmp       .LBL_1_2

.LBL_1_10:
        cfi_restore_state
        movzbl    %r12b, %r15d
        shlq      $4, %r15
        vmovsd    1160(%rsp,%r15), %xmm0
        call      JUMPTARGET(cos)
        vmovsd    %xmm0, 1224(%rsp,%r15)
        jmp       .LBL_1_8

.LBL_1_12:
        movzbl    %r12b, %r15d
        shlq      $4, %r15
        vmovsd    1152(%rsp,%r15), %xmm0
        call      JUMPTARGET(cos)
        vmovsd    %xmm0, 1216(%rsp,%r15)
        jmp       .LBL_1_7
#endif
END (_ZGVeN8v_cos_knl)

ENTRY (_ZGVeN8v_cos_skx)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN4v_cos
#else
/*
   ALGORITHM DESCRIPTION:

      ( low accuracy ( < 4ulp ) or enhanced performance
       ( half of correct mantissa ) implementation )

      Argument representation:
      arg + Pi/2 = (N*Pi + R)

      Result calculation:
      cos(arg) = sin(arg+Pi/2) = sin(N*Pi + R) = (-1)^N * sin(R)
      sin(R) is approximated by corresponding polynomial
 */
        pushq     %rbp
        cfi_adjust_cfa_offset (8)
        cfi_rel_offset (%rbp, 0)
        movq      %rsp, %rbp
        cfi_def_cfa_register (%rbp)
        andq      $-64, %rsp
        subq      $1280, %rsp
        movq      __svml_d_trig_data@GOTPCREL(%rip), %rax

/* R = X - N*Pi1 */
        vmovaps   %zmm0, %zmm8

/* Check for large arguments path */
        vpbroadcastq .L_2il0floatpacket.16(%rip), %zmm2

/*
  ARGUMENT RANGE REDUCTION:
  Add Pi/2 to argument: X' = X+Pi/2
 */
        vaddpd __dHalfPI(%rax), %zmm0, %zmm6
        vmovups __dInvPI(%rax), %zmm3
        vmovups __dRShifter(%rax), %zmm4
        vmovups __dPI1_FMA(%rax), %zmm7
        vmovups __dC7(%rax), %zmm9

/* Get absolute argument value: X' = |X'| */
        vandpd __dAbsMask(%rax), %zmm6, %zmm1

/* Y = X'*InvPi + RS : right shifter add */
        vfmadd213pd %zmm4, %zmm3, %zmm6
        vcmppd    $18, __dRangeVal(%rax), %zmm1, %k1

/* SignRes = Y<<63 : shift LSB to MSB place for result sign */
        vpsllq    $63, %zmm6, %zmm13

/* N = Y - RS : right shifter sub */
        vsubpd    %zmm4, %zmm6, %zmm5

/* N = N - 0.5 */
        vsubpd __dOneHalf(%rax), %zmm5, %zmm11
        vfnmadd231pd %zmm11, %zmm7, %zmm8

/* R = R - N*Pi2 */
        vfnmadd231pd __dPI2_FMA(%rax), %zmm11, %zmm8

/* R = R - N*Pi3 */
        vfnmadd132pd __dPI3_FMA(%rax), %zmm8, %zmm11

/*
  POLYNOMIAL APPROXIMATION:
  R2 = R*R
 */
        vmulpd    %zmm11, %zmm11, %zmm10
        vfmadd213pd __dC6(%rax), %zmm10, %zmm9
        vfmadd213pd __dC5(%rax), %zmm10, %zmm9
        vfmadd213pd __dC4(%rax), %zmm10, %zmm9

/* Poly = C3+R2*(C4+R2*(C5+R2*(C6+R2*C7))) */
        vfmadd213pd __dC3(%rax), %zmm10, %zmm9

/* Poly = R+R*(R2*(C1+R2*(C2+R2*Poly))) */
        vfmadd213pd __dC2(%rax), %zmm10, %zmm9
        vfmadd213pd __dC1(%rax), %zmm10, %zmm9
        vmulpd    %zmm10, %zmm9, %zmm12
        vfmadd213pd %zmm11, %zmm11, %zmm12
        vpandnq   %zmm1, %zmm1, %zmm2{%k1}
        vcmppd    $3, %zmm2, %zmm2, %k0

/*
  RECONSTRUCTION:
  Final sign setting: Res = Poly^SignRes
 */
        vxorpd    %zmm13, %zmm12, %zmm1
        kmovw     %k0, %ecx
        testl     %ecx, %ecx
        jne       .LBL_2_3

.LBL_2_2:
        cfi_remember_state
        vmovaps   %zmm1, %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   %zmm1, 1216(%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   1216(%rsp), %zmm1
        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    1160(%rsp,%r15), %xmm0
        vzeroupper
        vmovsd    1160(%rsp,%r15), %xmm0

        call      JUMPTARGET(cos)

        vmovsd    %xmm0, 1224(%rsp,%r15)
        jmp       .LBL_2_8

.LBL_2_12:
        movzbl    %r12b, %r15d
        shlq      $4, %r15
        vmovsd    1152(%rsp,%r15), %xmm0
        vzeroupper
        vmovsd    1152(%rsp,%r15), %xmm0

        call      JUMPTARGET(cos)

        vmovsd    %xmm0, 1216(%rsp,%r15)
        jmp       .LBL_2_7
#endif
END (_ZGVeN8v_cos_skx)

	.section .rodata, "a"
.L_2il0floatpacket.16:
	.long	0xffffffff,0xffffffff
	.type	.L_2il0floatpacket.16,@object
Commit	Line	Data
21933112	1	/* Function cos vectorized with AVX-512, KNL and SKX versions.
04277e02	2	Copyright (C) 2014-2019 Free Software Foundation, Inc.
21933112 AS	3	This file is part of the GNU C Library.
	4
	5	The GNU C Library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
	9
	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Lesser General Public License for more details.
	14
	15	You should have received a copy of the GNU Lesser General Public
	16	License along with the GNU C Library; if not, see
5a82c748	17	<https://www.gnu.org/licenses/>. */
21933112 AS	18
21933112 AS	19	#include <sysdep.h>
5872b835	20	#include "svml_d_trig_data.h"
21933112 AS	21	#include "svml_d_wrapper_impl.h"
	22
	23	.text
	24	ENTRY (_ZGVeN8v_cos_knl)
f43cb35c	25	#ifndef HAVE_AVX512DQ_ASM_SUPPORT
21933112 AS	26	WRAPPER_IMPL_AVX512 _ZGVdN4v_cos
	27	#else
	28	/*
	29	ALGORITHM DESCRIPTION:
	30
	31	( low accuracy ( < 4ulp ) or enhanced performance
	32	( half of correct mantissa ) implementation )
	33
	34	Argument representation:
	35	arg + Pi/2 = (N*Pi + R)
	36
	37	Result calculation:
	38	cos(arg) = sin(arg+Pi/2) = sin(NPi + R) = (-1)^N sin(R)
	39	sin(R) is approximated by corresponding polynomial
	40	*/
	41	pushq %rbp
	42	cfi_adjust_cfa_offset (8)
	43	cfi_rel_offset (%rbp, 0)
	44	movq %rsp, %rbp
	45	cfi_def_cfa_register (%rbp)
	46	andq $-64, %rsp
	47	subq $1280, %rsp
5872b835	48	movq __svml_d_trig_data@GOTPCREL(%rip), %rax
21933112 AS	49
	50	/* R = X - NPi1 /
	51	vmovaps %zmm0, %zmm7
	52
	53	/* Check for large arguments path */
	54	movq $-1, %rcx
	55
	56	/*
	57	ARGUMENT RANGE REDUCTION:
	58	Add Pi/2 to argument: X' = X+Pi/2
	59	*/
	60	vaddpd __dHalfPI(%rax), %zmm0, %zmm5
	61	vmovups __dInvPI(%rax), %zmm3
	62
	63	/* Get absolute argument value: X' = \|X'\| */
	64	vpandq __dAbsMask(%rax), %zmm5, %zmm1
	65
	66	/* Y = X'InvPi + RS : right shifter add /
	67	vfmadd213pd __dRShifter(%rax), %zmm3, %zmm5
	68	vmovups __dPI1_FMA(%rax), %zmm6
	69
	70	/* N = Y - RS : right shifter sub */
	71	vsubpd __dRShifter(%rax), %zmm5, %zmm4
	72
	73	/* SignRes = Y<<63 : shift LSB to MSB place for result sign */
	74	vpsllq $63, %zmm5, %zmm12
	75	vmovups __dC7(%rax), %zmm8
	76
	77	/* N = N - 0.5 */
	78	vsubpd __dOneHalf(%rax), %zmm4, %zmm10
	79	vcmppd $22, __dRangeVal(%rax), %zmm1, %k1
	80	vpbroadcastq %rcx, %zmm2{%k1}{z}
	81	vfnmadd231pd %zmm10, %zmm6, %zmm7
	82	vptestmq %zmm2, %zmm2, %k0
	83
	84	/* R = R - NPi2 /
	85	vfnmadd231pd __dPI2_FMA(%rax), %zmm10, %zmm7
	86	kmovw %k0, %ecx
	87	movzbl %cl, %ecx
	88
	89	/* R = R - NPi3 /
	90	vfnmadd132pd __dPI3_FMA(%rax), %zmm7, %zmm10
	91
	92	/*
	93	POLYNOMIAL APPROXIMATION:
	94	R2 = R*R
	95	*/
	96	vmulpd %zmm10, %zmm10, %zmm9
	97	vfmadd213pd __dC6(%rax), %zmm9, %zmm8
	98	vfmadd213pd __dC5(%rax), %zmm9, %zmm8
	99	vfmadd213pd __dC4(%rax), %zmm9, %zmm8
	100
	101	/* Poly = C3+R2(C4+R2(C5+R2(C6+R2C7))) */
	102	vfmadd213pd __dC3(%rax), %zmm9, %zmm8
	103
	104	/* Poly = R+R(R2(C1+R2(C2+R2Poly))) */
	105	vfmadd213pd __dC2(%rax), %zmm9, %zmm8
	106	vfmadd213pd __dC1(%rax), %zmm9, %zmm8
	107	vmulpd %zmm9, %zmm8, %zmm11
	108	vfmadd213pd %zmm10, %zmm10, %zmm11
	109
	110	/*
	111	RECONSTRUCTION:
	112	Final sign setting: Res = Poly^SignRes
113	*/
114	vpxorq %zmm12, %zmm11, %zmm1
115	testl %ecx, %ecx
116	jne .LBL_1_3
117
118	.LBL_1_2:
119	cfi_remember_state
120	vmovaps %zmm1, %zmm0
121	movq %rbp, %rsp
122	cfi_def_cfa_register (%rsp)
123	popq %rbp
124	cfi_adjust_cfa_offset (-8)
125	cfi_restore (%rbp)
126	ret
127
128	.LBL_1_3:
129	cfi_restore_state
130	vmovups %zmm0, 1152(%rsp)
131	vmovups %zmm1, 1216(%rsp)
132	je .LBL_1_2
133
134	xorb %dl, %dl
135	kmovw %k4, 1048(%rsp)
136	xorl %eax, %eax
137	kmovw %k5, 1040(%rsp)
138	kmovw %k6, 1032(%rsp)
139	kmovw %k7, 1024(%rsp)
140	vmovups %zmm16, 960(%rsp)
141	vmovups %zmm17, 896(%rsp)
142	vmovups %zmm18, 832(%rsp)
143	vmovups %zmm19, 768(%rsp)
144	vmovups %zmm20, 704(%rsp)
145	vmovups %zmm21, 640(%rsp)
146	vmovups %zmm22, 576(%rsp)
147	vmovups %zmm23, 512(%rsp)
148	vmovups %zmm24, 448(%rsp)
149	vmovups %zmm25, 384(%rsp)
150	vmovups %zmm26, 320(%rsp)
151	vmovups %zmm27, 256(%rsp)
152	vmovups %zmm28, 192(%rsp)
153	vmovups %zmm29, 128(%rsp)
154	vmovups %zmm30, 64(%rsp)
155	vmovups %zmm31, (%rsp)
156	movq %rsi, 1064(%rsp)
157	movq %rdi, 1056(%rsp)
158	movq %r12, 1096(%rsp)
159	cfi_offset_rel_rsp (12, 1096)
160	movb %dl, %r12b
161	movq %r13, 1088(%rsp)
162	cfi_offset_rel_rsp (13, 1088)
163	movl %ecx, %r13d
164	movq %r14, 1080(%rsp)
165	cfi_offset_rel_rsp (14, 1080)
166	movl %eax, %r14d
167	movq %r15, 1072(%rsp)
168	cfi_offset_rel_rsp (15, 1072)
169	cfi_remember_state
170
171	.LBL_1_6:
172	btl %r14d, %r13d
173	jc .LBL_1_12
174
175	.LBL_1_7:
176	lea 1(%r14), %esi
177	btl %esi, %r13d
178	jc .LBL_1_10
179
180	.LBL_1_8:
181	addb $1, %r12b
182	addl $2, %r14d
183	cmpb $16, %r12b
184	jb .LBL_1_6
185
186	kmovw 1048(%rsp), %k4
187	movq 1064(%rsp), %rsi
188	kmovw 1040(%rsp), %k5
189	movq 1056(%rsp), %rdi
190	kmovw 1032(%rsp), %k6
191	movq 1096(%rsp), %r12
192	cfi_restore (%r12)
193	movq 1088(%rsp), %r13
194	cfi_restore (%r13)
195	kmovw 1024(%rsp), %k7
196	vmovups 960(%rsp), %zmm16
197	vmovups 896(%rsp), %zmm17
198	vmovups 832(%rsp), %zmm18
199	vmovups 768(%rsp), %zmm19
200	vmovups 704(%rsp), %zmm20
201	vmovups 640(%rsp), %zmm21
202	vmovups 576(%rsp), %zmm22
203	vmovups 512(%rsp), %zmm23
204	vmovups 448(%rsp), %zmm24
205	vmovups 384(%rsp), %zmm25
206	vmovups 320(%rsp), %zmm26
207	vmovups 256(%rsp), %zmm27
208	vmovups 192(%rsp), %zmm28
209	vmovups 128(%rsp), %zmm29
210	vmovups 64(%rsp), %zmm30
211	vmovups (%rsp), %zmm31
212	movq 1080(%rsp), %r14
213	cfi_restore (%r14)
214	movq 1072(%rsp), %r15
215	cfi_restore (%r15)
216	vmovups 1216(%rsp), %zmm1
217	jmp .LBL_1_2
218
219	.LBL_1_10:
220	cfi_restore_state
221	movzbl %r12b, %r15d
222	shlq $4, %r15
223	vmovsd 1160(%rsp,%r15), %xmm0
86ed8882	224	call JUMPTARGET(cos)
21933112 AS	225	vmovsd %xmm0, 1224(%rsp,%r15)
	226	jmp .LBL_1_8
	227
	228	.LBL_1_12:
	229	movzbl %r12b, %r15d
	230	shlq $4, %r15
	231	vmovsd 1152(%rsp,%r15), %xmm0
86ed8882	232	call JUMPTARGET(cos)
21933112 AS	233	vmovsd %xmm0, 1216(%rsp,%r15)
	234	jmp .LBL_1_7
	235	#endif
	236	END (_ZGVeN8v_cos_knl)
	237
	238	ENTRY (_ZGVeN8v_cos_skx)
f43cb35c	239	#ifndef HAVE_AVX512DQ_ASM_SUPPORT
21933112 AS	240	WRAPPER_IMPL_AVX512 _ZGVdN4v_cos
	241	#else
	242	/*
	243	ALGORITHM DESCRIPTION:
	244
	245	( low accuracy ( < 4ulp ) or enhanced performance
	246	( half of correct mantissa ) implementation )
	247
	248	Argument representation:
	249	arg + Pi/2 = (N*Pi + R)
	250
	251	Result calculation:
	252	cos(arg) = sin(arg+Pi/2) = sin(NPi + R) = (-1)^N sin(R)
	253	sin(R) is approximated by corresponding polynomial
	254	*/
	255	pushq %rbp
	256	cfi_adjust_cfa_offset (8)
	257	cfi_rel_offset (%rbp, 0)
	258	movq %rsp, %rbp
	259	cfi_def_cfa_register (%rbp)
	260	andq $-64, %rsp
	261	subq $1280, %rsp
5872b835	262	movq __svml_d_trig_data@GOTPCREL(%rip), %rax
21933112 AS	263
	264	/* R = X - NPi1 /
	265	vmovaps %zmm0, %zmm8
	266
	267	/* Check for large arguments path */
	268	vpbroadcastq .L_2il0floatpacket.16(%rip), %zmm2
	269
	270	/*
	271	ARGUMENT RANGE REDUCTION:
	272	Add Pi/2 to argument: X' = X+Pi/2
	273	*/
	274	vaddpd __dHalfPI(%rax), %zmm0, %zmm6
	275	vmovups __dInvPI(%rax), %zmm3
	276	vmovups __dRShifter(%rax), %zmm4
	277	vmovups __dPI1_FMA(%rax), %zmm7
	278	vmovups __dC7(%rax), %zmm9
	279
	280	/* Get absolute argument value: X' = \|X'\| */
	281	vandpd __dAbsMask(%rax), %zmm6, %zmm1
	282
	283	/* Y = X'InvPi + RS : right shifter add /
	284	vfmadd213pd %zmm4, %zmm3, %zmm6
	285	vcmppd $18, __dRangeVal(%rax), %zmm1, %k1
	286
	287	/* SignRes = Y<<63 : shift LSB to MSB place for result sign */
	288	vpsllq $63, %zmm6, %zmm13
	289
	290	/* N = Y - RS : right shifter sub */
	291	vsubpd %zmm4, %zmm6, %zmm5
	292
	293	/* N = N - 0.5 */
	294	vsubpd __dOneHalf(%rax), %zmm5, %zmm11
	295	vfnmadd231pd %zmm11, %zmm7, %zmm8
	296
	297	/* R = R - NPi2 /
	298	vfnmadd231pd __dPI2_FMA(%rax), %zmm11, %zmm8
	299
	300	/* R = R - NPi3 /
	301	vfnmadd132pd __dPI3_FMA(%rax), %zmm8, %zmm11
	302
	303	/*
	304	POLYNOMIAL APPROXIMATION:
	305	R2 = R*R
	306	*/
	307	vmulpd %zmm11, %zmm11, %zmm10
	308	vfmadd213pd __dC6(%rax), %zmm10, %zmm9
	309	vfmadd213pd __dC5(%rax), %zmm10, %zmm9
	310	vfmadd213pd __dC4(%rax), %zmm10, %zmm9
	311
	312	/* Poly = C3+R2(C4+R2(C5+R2(C6+R2C7))) */
	313	vfmadd213pd __dC3(%rax), %zmm10, %zmm9
	314
	315	/* Poly = R+R(R2(C1+R2(C2+R2Poly))) */
	316	vfmadd213pd __dC2(%rax), %zmm10, %zmm9
	317	vfmadd213pd __dC1(%rax), %zmm10, %zmm9
	318	vmulpd %zmm10, %zmm9, %zmm12
	319	vfmadd213pd %zmm11, %zmm11, %zmm12
	320	vpandnq %zmm1, %zmm1, %zmm2{%k1}
	321	vcmppd $3, %zmm2, %zmm2, %k0
	322
	323	/*
	324	RECONSTRUCTION:
	325	Final sign setting: Res = Poly^SignRes
	326	*/
327	vxorpd %zmm13, %zmm12, %zmm1
328	kmovw %k0, %ecx
329	testl %ecx, %ecx
330	jne .LBL_2_3
331
332	.LBL_2_2:
333	cfi_remember_state
334	vmovaps %zmm1, %zmm0
335	movq %rbp, %rsp
336	cfi_def_cfa_register (%rsp)
337	popq %rbp
338	cfi_adjust_cfa_offset (-8)
339	cfi_restore (%rbp)
340	ret
341
342	.LBL_2_3:
343	cfi_restore_state
344	vmovups %zmm0, 1152(%rsp)
345	vmovups %zmm1, 1216(%rsp)
346	je .LBL_2_2
347
348	xorb %dl, %dl
349	xorl %eax, %eax
350	kmovw %k4, 1048(%rsp)
351	kmovw %k5, 1040(%rsp)
352	kmovw %k6, 1032(%rsp)
353	kmovw %k7, 1024(%rsp)
354	vmovups %zmm16, 960(%rsp)
355	vmovups %zmm17, 896(%rsp)
356	vmovups %zmm18, 832(%rsp)
357	vmovups %zmm19, 768(%rsp)
358	vmovups %zmm20, 704(%rsp)
359	vmovups %zmm21, 640(%rsp)
360	vmovups %zmm22, 576(%rsp)
361	vmovups %zmm23, 512(%rsp)
362	vmovups %zmm24, 448(%rsp)
363	vmovups %zmm25, 384(%rsp)
364	vmovups %zmm26, 320(%rsp)
365	vmovups %zmm27, 256(%rsp)
366	vmovups %zmm28, 192(%rsp)
367	vmovups %zmm29, 128(%rsp)
368	vmovups %zmm30, 64(%rsp)
369	vmovups %zmm31, (%rsp)
370	movq %rsi, 1064(%rsp)
371	movq %rdi, 1056(%rsp)
372	movq %r12, 1096(%rsp)
373	cfi_offset_rel_rsp (12, 1096)
374	movb %dl, %r12b
375	movq %r13, 1088(%rsp)
376	cfi_offset_rel_rsp (13, 1088)
377	movl %ecx, %r13d
378	movq %r14, 1080(%rsp)
379	cfi_offset_rel_rsp (14, 1080)
380	movl %eax, %r14d
381	movq %r15, 1072(%rsp)
382	cfi_offset_rel_rsp (15, 1072)
383	cfi_remember_state
384
385	.LBL_2_6:
386	btl %r14d, %r13d
387	jc .LBL_2_12
388
389	.LBL_2_7:
390	lea 1(%r14), %esi
391	btl %esi, %r13d
392	jc .LBL_2_10
393
394	.LBL_2_8:
395	incb %r12b
396	addl $2, %r14d
397	cmpb $16, %r12b
398	jb .LBL_2_6
399
400	kmovw 1048(%rsp), %k4
401	kmovw 1040(%rsp), %k5
402	kmovw 1032(%rsp), %k6
403	kmovw 1024(%rsp), %k7
404	vmovups 960(%rsp), %zmm16
405	vmovups 896(%rsp), %zmm17
406	vmovups 832(%rsp), %zmm18
407	vmovups 768(%rsp), %zmm19
408	vmovups 704(%rsp), %zmm20
409	vmovups 640(%rsp), %zmm21
410	vmovups 576(%rsp), %zmm22
411	vmovups 512(%rsp), %zmm23
412	vmovups 448(%rsp), %zmm24
413	vmovups 384(%rsp), %zmm25
414	vmovups 320(%rsp), %zmm26
415	vmovups 256(%rsp), %zmm27
416	vmovups 192(%rsp), %zmm28
417	vmovups 128(%rsp), %zmm29
418	vmovups 64(%rsp), %zmm30
419	vmovups (%rsp), %zmm31
420	vmovups 1216(%rsp), %zmm1
421	movq 1064(%rsp), %rsi
422	movq 1056(%rsp), %rdi
423	movq 1096(%rsp), %r12
424	cfi_restore (%r12)
425	movq 1088(%rsp), %r13
426	cfi_restore (%r13)
427	movq 1080(%rsp), %r14
428	cfi_restore (%r14)
429	movq 1072(%rsp), %r15
430	cfi_restore (%r15)
431	jmp .LBL_2_2
432
433	.LBL_2_10:
434	cfi_restore_state
435	movzbl %r12b, %r15d
436	shlq $4, %r15
437	vmovsd 1160(%rsp,%r15), %xmm0
438	vzeroupper
439	vmovsd 1160(%rsp,%r15), %xmm0
440
86ed8882	441	call JUMPTARGET(cos)
21933112 AS	442
	443	vmovsd %xmm0, 1224(%rsp,%r15)
	444	jmp .LBL_2_8
	445
	446	.LBL_2_12:
	447	movzbl %r12b, %r15d
	448	shlq $4, %r15
	449	vmovsd 1152(%rsp,%r15), %xmm0
	450	vzeroupper
	451	vmovsd 1152(%rsp,%r15), %xmm0
	452
86ed8882	453	call JUMPTARGET(cos)
21933112 AS	454
	455	vmovsd %xmm0, 1216(%rsp,%r15)
	456	jmp .LBL_2_7
	457	#endif
	458	END (_ZGVeN8v_cos_skx)
	459
	460	.section .rodata, "a"
	461	.L_2il0floatpacket.16:
	462	.long 0xffffffff,0xffffffff
	463	.type .L_2il0floatpacket.16,@object