diff options
Diffstat (limited to 'sysdeps/x86_64/fpu/multiarch/svml_d_cos8_core_avx512.S')
| -rw-r--r-- | sysdeps/x86_64/fpu/multiarch/svml_d_cos8_core_avx512.S | 463 |
1 files changed, 0 insertions, 463 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_cos8_core_avx512.S b/sysdeps/x86_64/fpu/multiarch/svml_d_cos8_core_avx512.S deleted file mode 100644 index e7af83c6d5..0000000000 --- a/sysdeps/x86_64/fpu/multiarch/svml_d_cos8_core_avx512.S +++ /dev/null @@ -1,463 +0,0 @@ -/* Function cos vectorized with AVX-512, KNL and SKX versions. - Copyright (C) 2014-2017 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 - <http://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 |