diff --git a/math/bits/mathcalls.h b/math/bits/mathcalls.h
index e8e5577..85a6a95 100644
--- a/math/bits/mathcalls.h
+++ b/math/bits/mathcalls.h
@@ -60,7 +60,7 @@ __MATHCALL (atan,, (_Mdouble_ __x));
__MATHCALL (atan2,, (_Mdouble_ __y, _Mdouble_ __x));
/* Cosine of X. */
-__MATHCALL (cos,, (_Mdouble_ __x));
+__MATHCALL_VEC (cos,, (_Mdouble_ __x));
/* Sine of X. */
__MATHCALL (sin,, (_Mdouble_ __x));
/* Tangent of X. */
diff --git a/sysdeps/unix/sysv/linux/x86_64/libmvec.abilist b/sysdeps/unix/sysv/linux/x86_64/libmvec.abilist
new file mode 100644
index 0000000..be6eaed
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86_64/libmvec.abilist
@@ -0,0 +1,6 @@
+GLIBC_2.22
+ GLIBC_2.22 A
+ _ZGVbN2v_cos F
+ _ZGVcN4v_cos F
+ _ZGVdN4v_cos F
+ _ZGVeN8v_cos F
diff --git a/sysdeps/x86/fpu/bits/math-vector.h b/sysdeps/x86/fpu/bits/math-vector.h
new file mode 100644
index 0000000..27294ce
--- /dev/null
+++ b/sysdeps/x86/fpu/bits/math-vector.h
@@ -0,0 +1,34 @@
+/* Platform-specific SIMD declarations of math functions.
+ Copyright (C) 2014-2015 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
+ . */
+
+#ifndef _MATH_H
+# error "Never include directly;\
+ include instead."
+#endif
+
+/* Get default empty definitions for simd declarations. */
+#include
+
+#if defined __x86_64__ && defined __FAST_MATH__
+# if defined _OPENMP && _OPENMP >= 201307
+/* OpenMP case. */
+# define __DECL_SIMD_x86_64 _Pragma ("omp declare simd notinbranch")
+# undef __DECL_SIMD_cos
+# define __DECL_SIMD_cos __DECL_SIMD_x86_64
+# endif
+#endif
diff --git a/sysdeps/x86_64/configure b/sysdeps/x86_64/configure
index 7d4dadd..1493523 100644
--- a/sysdeps/x86_64/configure
+++ b/sysdeps/x86_64/configure
@@ -275,6 +275,10 @@ fi
config_vars="$config_vars
config-cflags-avx2 = $libc_cv_cc_avx2"
+if test x"$build_mathvec" = xnotset; then
+ build_mathvec=yes
+fi
+
$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
# work around problem with autoconf and empty lines at the end of files
diff --git a/sysdeps/x86_64/configure.ac b/sysdeps/x86_64/configure.ac
index c9f9a51..1c2b35f 100644
--- a/sysdeps/x86_64/configure.ac
+++ b/sysdeps/x86_64/configure.ac
@@ -99,6 +99,10 @@ if test $libc_cv_cc_avx2 = yes; then
fi
LIBC_CONFIG_VAR([config-cflags-avx2], [$libc_cv_cc_avx2])
+if test x"$build_mathvec" = xnotset; then
+ build_mathvec=yes
+fi
+
dnl It is always possible to access static and hidden symbols in an
dnl position independent way.
AC_DEFINE(PI_STATIC_AND_HIDDEN)
diff --git a/sysdeps/x86_64/fpu/Makefile b/sysdeps/x86_64/fpu/Makefile
new file mode 100644
index 0000000..2f16323
--- /dev/null
+++ b/sysdeps/x86_64/fpu/Makefile
@@ -0,0 +1,5 @@
+ifeq ($(subdir),mathvec)
+libmvec-support += svml_d_cos2_core svml_d_cos4_core_avx \
+ svml_d_cos4_core svml_d_cos8_core \
+ svml_d_cos_data init-arch
+endif
diff --git a/sysdeps/x86_64/fpu/Versions b/sysdeps/x86_64/fpu/Versions
new file mode 100644
index 0000000..4290e73
--- /dev/null
+++ b/sysdeps/x86_64/fpu/Versions
@@ -0,0 +1,5 @@
+libmvec {
+ GLIBC_2.22 {
+ _ZGVbN2v_cos; _ZGVcN4v_cos; _ZGVdN4v_cos; _ZGVeN8v_cos;
+ }
+}
diff --git a/sysdeps/x86_64/fpu/multiarch/Makefile b/sysdeps/x86_64/fpu/multiarch/Makefile
index 12b0526..b2f3266 100644
--- a/sysdeps/x86_64/fpu/multiarch/Makefile
+++ b/sysdeps/x86_64/fpu/multiarch/Makefile
@@ -51,3 +51,8 @@ CFLAGS-slowexp-avx.c = -msse2avx -DSSE2AVX
CFLAGS-s_tan-avx.c = -msse2avx -DSSE2AVX
endif
endif
+
+ifeq ($(subdir),mathvec)
+libmvec-sysdep_routines += svml_d_cos2_core_sse4 svml_d_cos4_core_avx2 \
+ svml_d_cos8_core_avx512
+endif
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_cos2_core.S b/sysdeps/x86_64/fpu/multiarch/svml_d_cos2_core.S
new file mode 100644
index 0000000..5f67d83
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_d_cos2_core.S
@@ -0,0 +1,38 @@
+/* Multiple versions of vectorized cos, vector length is 2.
+ Copyright (C) 2014-2015 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
+ . */
+
+#include
+#include
+
+ .text
+ENTRY (_ZGVbN2v_cos)
+ .type _ZGVbN2v_cos, @gnu_indirect_function
+ cmpl $0, KIND_OFFSET+__cpu_features(%rip)
+ jne 1f
+ call __init_cpu_features
+1: leaq _ZGVbN2v_cos_sse4(%rip), %rax
+ testl $bit_SSE4_1, __cpu_features+CPUID_OFFSET+index_SSE4_1(%rip)
+ jz 2f
+ ret
+2: leaq _ZGVbN2v_cos_sse2(%rip), %rax
+ ret
+END (_ZGVbN2v_cos)
+libmvec_hidden_def (_ZGVbN2v_cos)
+
+#define _ZGVbN2v_cos _ZGVbN2v_cos_sse2
+#include "../svml_d_cos2_core.S"
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_cos2_core_sse4.S b/sysdeps/x86_64/fpu/multiarch/svml_d_cos2_core_sse4.S
new file mode 100644
index 0000000..d301c2e
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_d_cos2_core_sse4.S
@@ -0,0 +1,223 @@
+/* Function cos vectorized with SSE4.
+ Copyright (C) 2014-2015 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
+ . */
+
+#include
+#include "svml_d_cos_data.h"
+
+ .text
+ENTRY (_ZGVbN2v_cos_sse4)
+/* 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 $320, %rsp
+ movaps %xmm0, %xmm3
+ movq __svml_dcos_data@GOTPCREL(%rip), %rax
+ movups __dHalfPI(%rax), %xmm2
+
+/* ARGUMENT RANGE REDUCTION:
+ Add Pi/2 to argument: X' = X+Pi/2
+ */
+ addpd %xmm3, %xmm2
+ movups __dInvPI(%rax), %xmm5
+ movups __dAbsMask(%rax), %xmm4
+
+/* Get absolute argument value: X' = |X'| */
+ andps %xmm2, %xmm4
+
+/* Y = X'*InvPi + RS : right shifter add */
+ mulpd %xmm5, %xmm2
+
+/* Check for large arguments path */
+ cmpnlepd __dRangeVal(%rax), %xmm4
+ movups __dRShifter(%rax), %xmm6
+ addpd %xmm6, %xmm2
+ movmskpd %xmm4, %ecx
+
+/* N = Y - RS : right shifter sub */
+ movaps %xmm2, %xmm1
+
+/* SignRes = Y<<63 : shift LSB to MSB place for result sign */
+ psllq $63, %xmm2
+ subpd %xmm6, %xmm1
+
+/* N = N - 0.5 */
+ subpd __dOneHalf(%rax), %xmm1
+ movups __dPI1(%rax), %xmm7
+
+/* R = X - N*Pi1 */
+ mulpd %xmm1, %xmm7
+ movups __dPI2(%rax), %xmm4
+
+/* R = R - N*Pi2 */
+ mulpd %xmm1, %xmm4
+ subpd %xmm7, %xmm0
+ movups __dPI3(%rax), %xmm5
+
+/* R = R - N*Pi3 */
+ mulpd %xmm1, %xmm5
+ subpd %xmm4, %xmm0
+
+/* R = R - N*Pi4 */
+ movups __dPI4(%rax), %xmm6
+ mulpd %xmm6, %xmm1
+ subpd %xmm5, %xmm0
+ subpd %xmm1, %xmm0
+
+/* POLYNOMIAL APPROXIMATION: R2 = R*R */
+ movaps %xmm0, %xmm4
+ mulpd %xmm0, %xmm4
+ movups __dC7(%rax), %xmm1
+ mulpd %xmm4, %xmm1
+ addpd __dC6(%rax), %xmm1
+ mulpd %xmm4, %xmm1
+ addpd __dC5(%rax), %xmm1
+ mulpd %xmm4, %xmm1
+ addpd __dC4(%rax), %xmm1
+
+/* Poly = C3+R2*(C4+R2*(C5+R2*(C6+R2*C7))) */
+ mulpd %xmm4, %xmm1
+ addpd __dC3(%rax), %xmm1
+
+/* Poly = R+R*(R2*(C1+R2*(C2+R2*Poly))) */
+ mulpd %xmm4, %xmm1
+ addpd __dC2(%rax), %xmm1
+ mulpd %xmm4, %xmm1
+ addpd __dC1(%rax), %xmm1
+ mulpd %xmm1, %xmm4
+ mulpd %xmm0, %xmm4
+ addpd %xmm4, %xmm0
+
+/* RECONSTRUCTION:
+ Final sign setting: Res = Poly^SignRes */
+ xorps %xmm2, %xmm0
+ testl %ecx, %ecx
+ jne .LBL_1_3
+
+.LBL_1_2:
+ cfi_remember_state
+ 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
+ movups %xmm3, 192(%rsp)
+ movups %xmm0, 256(%rsp)
+ je .LBL_1_2
+
+ xorb %dl, %dl
+ xorl %eax, %eax
+ movups %xmm8, 112(%rsp)
+ movups %xmm9, 96(%rsp)
+ movups %xmm10, 80(%rsp)
+ movups %xmm11, 64(%rsp)
+ movups %xmm12, 48(%rsp)
+ movups %xmm13, 32(%rsp)
+ movups %xmm14, 16(%rsp)
+ movups %xmm15, (%rsp)
+ movq %rsi, 136(%rsp)
+ movq %rdi, 128(%rsp)
+ movq %r12, 168(%rsp)
+ cfi_offset_rel_rsp (12, 168)
+ movb %dl, %r12b
+ movq %r13, 160(%rsp)
+ cfi_offset_rel_rsp (13, 160)
+ movl %ecx, %r13d
+ movq %r14, 152(%rsp)
+ cfi_offset_rel_rsp (14, 152)
+ movl %eax, %r14d
+ movq %r15, 144(%rsp)
+ cfi_offset_rel_rsp (15, 144)
+ 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:
+ incb %r12b
+ addl $2, %r14d
+ cmpb $16, %r12b
+ jb .LBL_1_6
+
+ movups 112(%rsp), %xmm8
+ movups 96(%rsp), %xmm9
+ movups 80(%rsp), %xmm10
+ movups 64(%rsp), %xmm11
+ movups 48(%rsp), %xmm12
+ movups 32(%rsp), %xmm13
+ movups 16(%rsp), %xmm14
+ movups (%rsp), %xmm15
+ movq 136(%rsp), %rsi
+ movq 128(%rsp), %rdi
+ movq 168(%rsp), %r12
+ cfi_restore (%r12)
+ movq 160(%rsp), %r13
+ cfi_restore (%r13)
+ movq 152(%rsp), %r14
+ cfi_restore (%r14)
+ movq 144(%rsp), %r15
+ cfi_restore (%r15)
+ movups 256(%rsp), %xmm0
+ jmp .LBL_1_2
+
+.LBL_1_10:
+ cfi_restore_state
+ movzbl %r12b, %r15d
+ shlq $4, %r15
+ movsd 200(%rsp,%r15), %xmm0
+
+ call cos@PLT
+
+ movsd %xmm0, 264(%rsp,%r15)
+ jmp .LBL_1_8
+
+.LBL_1_12:
+ movzbl %r12b, %r15d
+ shlq $4, %r15
+ movsd 192(%rsp,%r15), %xmm0
+
+ call cos@PLT
+
+ movsd %xmm0, 256(%rsp,%r15)
+ jmp .LBL_1_7
+
+END (_ZGVbN2v_cos_sse4)
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_cos4_core.S b/sysdeps/x86_64/fpu/multiarch/svml_d_cos4_core.S
new file mode 100644
index 0000000..b1725f7
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_d_cos4_core.S
@@ -0,0 +1,38 @@
+/* Multiple versions of vectorized cos, vector length is 4.
+ Copyright (C) 2014-2015 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
+ . */
+
+#include
+#include
+
+ .text
+ENTRY (_ZGVdN4v_cos)
+ .type _ZGVdN4v_cos, @gnu_indirect_function
+ cmpl $0, KIND_OFFSET+__cpu_features(%rip)
+ jne 1f
+ call __init_cpu_features
+1: leaq _ZGVdN4v_cos_avx2(%rip), %rax
+ testl $bit_AVX2, __cpu_features+CPUID_OFFSET+index_AVX2(%rip)
+ jz 2f
+ ret
+2: leaq _ZGVdN4v_cos_sse_wrapper(%rip), %rax
+ ret
+END (_ZGVdN4v_cos)
+libmvec_hidden_def (_ZGVdN4v_cos)
+
+#define _ZGVdN4v_cos _ZGVdN4v_cos_sse_wrapper
+#include "../svml_d_cos4_core.S"
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_cos4_core_avx2.S b/sysdeps/x86_64/fpu/multiarch/svml_d_cos4_core_avx2.S
new file mode 100644
index 0000000..7757126
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_d_cos4_core_avx2.S
@@ -0,0 +1,207 @@
+/* Function cos vectorized with AVX2.
+ Copyright (C) 2014-2015 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
+ . */
+
+#include
+#include "svml_d_cos_data.h"
+
+ .text
+ENTRY (_ZGVdN4v_cos_avx2)
+
+/* 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 $448, %rsp
+ movq __svml_dcos_data@GOTPCREL(%rip), %rax
+ vmovapd %ymm0, %ymm1
+ vmovupd __dInvPI(%rax), %ymm4
+ vmovupd __dRShifter(%rax), %ymm5
+
+/*
+ ARGUMENT RANGE REDUCTION:
+ Add Pi/2 to argument: X' = X+Pi/2
+ */
+ vaddpd __dHalfPI(%rax), %ymm1, %ymm7
+
+/* Get absolute argument value: X' = |X'| */
+ vandpd __dAbsMask(%rax), %ymm7, %ymm2
+
+/* Y = X'*InvPi + RS : right shifter add */
+ vfmadd213pd %ymm5, %ymm4, %ymm7
+ vmovupd __dC7(%rax), %ymm4
+
+/* Check for large arguments path */
+ vcmpnle_uqpd __dRangeVal(%rax), %ymm2, %ymm3
+
+/* N = Y - RS : right shifter sub */
+ vsubpd %ymm5, %ymm7, %ymm6
+ vmovupd __dPI1_FMA(%rax), %ymm2
+
+/* SignRes = Y<<63 : shift LSB to MSB place for result sign */
+ vpsllq $63, %ymm7, %ymm7
+
+/* N = N - 0.5 */
+ vsubpd __dOneHalf(%rax), %ymm6, %ymm0
+ vmovmskpd %ymm3, %ecx
+
+/* R = X - N*Pi1 */
+ vmovapd %ymm1, %ymm3
+ vfnmadd231pd %ymm0, %ymm2, %ymm3
+
+/* R = R - N*Pi2 */
+ vfnmadd231pd __dPI2_FMA(%rax), %ymm0, %ymm3
+
+/* R = R - N*Pi3 */
+ vfnmadd132pd __dPI3_FMA(%rax), %ymm3, %ymm0
+
+/* POLYNOMIAL APPROXIMATION: R2 = R*R */
+ vmulpd %ymm0, %ymm0, %ymm5
+ vfmadd213pd __dC6(%rax), %ymm5, %ymm4
+ vfmadd213pd __dC5(%rax), %ymm5, %ymm4
+ vfmadd213pd __dC4(%rax), %ymm5, %ymm4
+
+/* Poly = C3+R2*(C4+R2*(C5+R2*(C6+R2*C7))) */
+ vfmadd213pd __dC3(%rax), %ymm5, %ymm4
+
+/* Poly = R+R*(R2*(C1+R2*(C2+R2*Poly))) */
+ vfmadd213pd __dC2(%rax), %ymm5, %ymm4
+ vfmadd213pd __dC1(%rax), %ymm5, %ymm4
+ vmulpd %ymm5, %ymm4, %ymm6
+ vfmadd213pd %ymm0, %ymm0, %ymm6
+
+/*
+ RECONSTRUCTION:
+ Final sign setting: Res = Poly^SignRes */
+ vxorpd %ymm7, %ymm6, %ymm0
+ testl %ecx, %ecx
+ jne .LBL_1_3
+
+.LBL_1_2:
+ cfi_remember_state
+ 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
+ vmovupd %ymm1, 320(%rsp)
+ vmovupd %ymm0, 384(%rsp)
+ je .LBL_1_2
+
+ xorb %dl, %dl
+ xorl %eax, %eax
+ vmovups %ymm8, 224(%rsp)
+ vmovups %ymm9, 192(%rsp)
+ vmovups %ymm10, 160(%rsp)
+ vmovups %ymm11, 128(%rsp)
+ vmovups %ymm12, 96(%rsp)
+ vmovups %ymm13, 64(%rsp)
+ vmovups %ymm14, 32(%rsp)
+ vmovups %ymm15, (%rsp)
+ movq %rsi, 264(%rsp)
+ movq %rdi, 256(%rsp)
+ movq %r12, 296(%rsp)
+ cfi_offset_rel_rsp (12, 296)
+ movb %dl, %r12b
+ movq %r13, 288(%rsp)
+ cfi_offset_rel_rsp (13, 288)
+ movl %ecx, %r13d
+ movq %r14, 280(%rsp)
+ cfi_offset_rel_rsp (14, 280)
+ movl %eax, %r14d
+ movq %r15, 272(%rsp)
+ cfi_offset_rel_rsp (15, 272)
+ 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:
+ incb %r12b
+ addl $2, %r14d
+ cmpb $16, %r12b
+ jb .LBL_1_6
+
+ vmovups 224(%rsp), %ymm8
+ vmovups 192(%rsp), %ymm9
+ vmovups 160(%rsp), %ymm10
+ vmovups 128(%rsp), %ymm11
+ vmovups 96(%rsp), %ymm12
+ vmovups 64(%rsp), %ymm13
+ vmovups 32(%rsp), %ymm14
+ vmovups (%rsp), %ymm15
+ vmovupd 384(%rsp), %ymm0
+ movq 264(%rsp), %rsi
+ movq 256(%rsp), %rdi
+ movq 296(%rsp), %r12
+ cfi_restore (%r12)
+ movq 288(%rsp), %r13
+ cfi_restore (%r13)
+ movq 280(%rsp), %r14
+ cfi_restore (%r14)
+ movq 272(%rsp), %r15
+ cfi_restore (%r15)
+ jmp .LBL_1_2
+
+.LBL_1_10:
+ cfi_restore_state
+ movzbl %r12b, %r15d
+ shlq $4, %r15
+ vmovsd 328(%rsp,%r15), %xmm0
+ vzeroupper
+
+ call cos@PLT
+
+ vmovsd %xmm0, 392(%rsp,%r15)
+ jmp .LBL_1_8
+
+.LBL_1_12:
+ movzbl %r12b, %r15d
+ shlq $4, %r15
+ vmovsd 320(%rsp,%r15), %xmm0
+ vzeroupper
+
+ call cos@PLT
+
+ vmovsd %xmm0, 384(%rsp,%r15)
+ jmp .LBL_1_7
+
+END (_ZGVdN4v_cos_avx2)
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_cos8_core.S b/sysdeps/x86_64/fpu/multiarch/svml_d_cos8_core.S
new file mode 100644
index 0000000..ba3b66f
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_d_cos8_core.S
@@ -0,0 +1,39 @@
+/* Multiple versions of vectorized cos, vector length is 8.
+ Copyright (C) 2014-2015 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
+ . */
+
+#include
+#include
+
+ .text
+ENTRY (_ZGVeN8v_cos)
+ .type _ZGVeN8v_cos, @gnu_indirect_function
+ cmpl $0, KIND_OFFSET+__cpu_features(%rip)
+ jne 1
+ call __init_cpu_features
+1: leaq _ZGVeN8v_cos_skx(%rip), %rax
+ testl $bit_AVX512DQ_Usable, __cpu_features+FEATURE_OFFSET+index_AVX512DQ_Usable(%rip)
+ jnz 3
+2: leaq _ZGVeN8v_cos_knl(%rip), %rax
+ testl $bit_AVX512F_Usable, __cpu_features+FEATURE_OFFSET+index_AVX512F_Usable(%rip)
+ jnz 3
+ leaq _ZGVeN8v_cos_avx2_wrapper(%rip), %rax
+3: ret
+END (_ZGVeN8v_cos)
+
+#define _ZGVeN8v_cos _ZGVeN8v_cos_avx2_wrapper
+#include "../svml_d_cos8_core.S"
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
new file mode 100644
index 0000000..f95c625
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_d_cos8_core_avx512.S
@@ -0,0 +1,463 @@
+/* Function cos vectorized with AVX-512, KNL and SKX versions.
+ Copyright (C) 2014-2015 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
+ . */
+
+#include
+#include "svml_d_cos_data.h"
+#include "svml_d_wrapper_impl.h"
+
+ .text
+ENTRY (_ZGVeN8v_cos_knl)
+#ifndef HAVE_AVX512_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_dcos_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 cos@PLT
+ vmovsd %xmm0, 1224(%rsp,%r15)
+ jmp .LBL_1_8
+
+.LBL_1_12:
+ movzbl %r12b, %r15d
+ shlq $4, %r15
+ vmovsd 1152(%rsp,%r15), %xmm0
+ call cos@PLT
+ vmovsd %xmm0, 1216(%rsp,%r15)
+ jmp .LBL_1_7
+#endif
+END (_ZGVeN8v_cos_knl)
+
+ENTRY (_ZGVeN8v_cos_skx)
+#ifndef HAVE_AVX512_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_dcos_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 cos@PLT
+
+ 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 cos@PLT
+
+ 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
diff --git a/sysdeps/x86_64/fpu/svml_d_cos2_core.S b/sysdeps/x86_64/fpu/svml_d_cos2_core.S
new file mode 100644
index 0000000..a1c5bee
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_d_cos2_core.S
@@ -0,0 +1,30 @@
+/* Function cos vectorized with SSE2.
+ Copyright (C) 2014-2015 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
+ . */
+
+#include
+#include "svml_d_cos_data.h"
+#include "svml_d_wrapper_impl.h"
+
+ .text
+ENTRY (_ZGVbN2v_cos)
+WRAPPER_IMPL_SSE2 cos
+END (_ZGVbN2v_cos)
+
+#ifndef USE_MULTIARCH
+ libmvec_hidden_def (_ZGVbN2v_cos)
+#endif
diff --git a/sysdeps/x86_64/fpu/svml_d_cos4_core.S b/sysdeps/x86_64/fpu/svml_d_cos4_core.S
new file mode 100644
index 0000000..a505b44
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_d_cos4_core.S
@@ -0,0 +1,30 @@
+/* Function cos vectorized with AVX2, wrapper version.
+ Copyright (C) 2014-2015 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
+ . */
+
+#include
+#include "svml_d_cos_data.h"
+#include "svml_d_wrapper_impl.h"
+
+ .text
+ENTRY (_ZGVdN4v_cos)
+WRAPPER_IMPL_AVX _ZGVbN2v_cos
+END (_ZGVdN4v_cos)
+
+#ifndef USE_MULTIARCH
+ libmvec_hidden_def (_ZGVdN4v_cos)
+#endif
diff --git a/sysdeps/x86_64/fpu/svml_d_cos4_core_avx.S b/sysdeps/x86_64/fpu/svml_d_cos4_core_avx.S
new file mode 100644
index 0000000..bf10b01
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_d_cos4_core_avx.S
@@ -0,0 +1,25 @@
+/* Function cos vectorized in AVX ISA as wrapper to SSE4 ISA version.
+ Copyright (C) 2014-2015 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
+ . */
+
+#include
+#include "svml_d_wrapper_impl.h"
+
+ .text
+ENTRY (_ZGVcN4v_cos)
+WRAPPER_IMPL_AVX _ZGVbN2v_cos
+END (_ZGVcN4v_cos)
diff --git a/sysdeps/x86_64/fpu/svml_d_cos8_core.S b/sysdeps/x86_64/fpu/svml_d_cos8_core.S
new file mode 100644
index 0000000..c7507db
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_d_cos8_core.S
@@ -0,0 +1,26 @@
+/* Function cos vectorized with AVX-512, wrapper to AVX2.
+ Copyright (C) 2014-2015 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
+ . */
+
+#include
+#include "svml_d_cos_data.h"
+#include "svml_d_wrapper_impl.h"
+
+ .text
+ENTRY (_ZGVeN8v_cos)
+WRAPPER_IMPL_AVX512 _ZGVdN4v_cos
+END (_ZGVeN8v_cos)
diff --git a/sysdeps/x86_64/fpu/svml_d_cos_data.S b/sysdeps/x86_64/fpu/svml_d_cos_data.S
new file mode 100644
index 0000000..c9bfd63
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_d_cos_data.S
@@ -0,0 +1,114 @@
+/* Data for vectorized cos.
+ Copyright (C) 2014-2015 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
+ . */
+
+#include "svml_d_cos_data.h"
+
+.macro double_vector offset value
+.if .-__svml_dcos_data != \offset
+.err
+.endif
+.rept 8
+.quad \value
+.endr
+.endm
+
+ .section .rodata, "a"
+ .align 64
+
+/* Data table for vector implementations of function cos.
+ The table may contain polynomial, reduction, lookup
+ coefficients and other constants obtained through different
+ methods of research and experimental work.
+ */
+ .globl __svml_dcos_data
+__svml_dcos_data:
+
+/* General purpose constants:
+ absolute value mask
+ */
+double_vector __dAbsMask 0x7fffffffffffffff
+
+/* working range threshold */
+double_vector __dRangeVal 0x4160000000000000
+
+/* PI/2 */
+double_vector __dHalfPI 0x3ff921fb54442d18
+
+/* 1/PI */
+double_vector __dInvPI 0x3fd45f306dc9c883
+
+/* right-shifter constant */
+double_vector __dRShifter 0x4338000000000000
+
+/* 0.5 */
+double_vector __dOneHalf 0x3fe0000000000000
+
+/* Range reduction PI-based constants:
+ PI high part
+ */
+double_vector __dPI1 0x400921fb40000000
+
+/* PI mid part 1 */
+double_vector __dPI2 0x3e84442d00000000
+
+/* PI mid part 2 */
+double_vector __dPI3 0x3d08469880000000
+
+/* PI low part */
+double_vector __dPI4 0x3b88cc51701b839a
+
+/* Range reduction PI-based constants if FMA available:
+ PI high part (FMA available)
+ */
+double_vector __dPI1_FMA 0x400921fb54442d18
+
+/* PI mid part (FMA available) */
+double_vector __dPI2_FMA 0x3ca1a62633145c06
+
+/* PI low part (FMA available) */
+double_vector __dPI3_FMA 0x395c1cd129024e09
+
+/* Polynomial coefficients (relative error 2^(-52.115)): */
+double_vector __dC1 0xbfc55555555554a7
+double_vector __dC2 0x3f8111111110a4a8
+double_vector __dC3 0xbf2a01a019a5b86d
+double_vector __dC4 0x3ec71de38030fea0
+double_vector __dC5 0xbe5ae63546002231
+double_vector __dC6 0x3de60e6857a2f220
+double_vector __dC7 0xbd69f0d60811aac8
+
+/*
+ Additional constants:
+ absolute value mask
+ */
+double_vector __dAbsMask_la 0x7fffffffffffffff
+
+/* 1/PI */
+double_vector __dInvPI_la 0x3fd45f306dc9c883
+
+/* right-shifer for low accuracy version */
+double_vector __dRShifter_la 0x4330000000000000
+
+/* right-shifer-1.0 for low accuracy version */
+double_vector __dRShifterm5_la 0x432fffffffffffff
+
+/* right-shifer with low mask for low accuracy version */
+double_vector __dRXmax_la 0x43300000007ffffe
+
+ .type __svml_dcos_data,@object
+ .size __svml_dcos_data,.-__svml_dcos_data
diff --git a/sysdeps/x86_64/fpu/svml_d_cos_data.h b/sysdeps/x86_64/fpu/svml_d_cos_data.h
new file mode 100644
index 0000000..4d28e6e
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_d_cos_data.h
@@ -0,0 +1,48 @@
+/* Offsets for data table for vectorized cos.
+ Copyright (C) 2014-2015 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
+ . */
+
+#ifndef D_COS_DATA_H
+#define D_COS_DATA_H
+
+#define __dAbsMask 0
+#define __dRangeVal 64
+#define __dHalfPI 128
+#define __dInvPI 192
+#define __dRShifter 256
+#define __dOneHalf 320
+#define __dPI1 384
+#define __dPI2 448
+#define __dPI3 512
+#define __dPI4 576
+#define __dPI1_FMA 640
+#define __dPI2_FMA 704
+#define __dPI3_FMA 768
+#define __dC1 832
+#define __dC2 896
+#define __dC3 960
+#define __dC4 1024
+#define __dC5 1088
+#define __dC6 1152
+#define __dC7 1216
+#define __dAbsMask_la 1280
+#define __dInvPI_la 1344
+#define __dRShifter_la 1408
+#define __dRShifterm5_la 1472
+#define __dRXmax_la 1536
+
+#endif
diff --git a/sysdeps/x86_64/fpu/svml_d_wrapper_impl.h b/sysdeps/x86_64/fpu/svml_d_wrapper_impl.h
new file mode 100644
index 0000000..4b2e9f5
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_d_wrapper_impl.h
@@ -0,0 +1,101 @@
+/* Wrapper implementations of vector math functions.
+ Copyright (C) 2014-2015 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
+ . */
+
+/* SSE2 ISA version as wrapper to scalar. */
+.macro WRAPPER_IMPL_SSE2 callee
+ subq $40, %rsp
+ cfi_adjust_cfa_offset(40)
+ movaps %xmm0, (%rsp)
+ call \callee@PLT
+ movsd %xmm0, 16(%rsp)
+ movsd 8(%rsp), %xmm0
+ call \callee@PLT
+ movsd 16(%rsp), %xmm1
+ movsd %xmm0, 24(%rsp)
+ unpcklpd %xmm0, %xmm1
+ movaps %xmm1, %xmm0
+ addq $40, %rsp
+ cfi_adjust_cfa_offset(-40)
+ ret
+.endm
+
+/* AVX/AVX2 ISA version as wrapper to SSE ISA version. */
+.macro WRAPPER_IMPL_AVX callee
+ pushq %rbp
+ cfi_adjust_cfa_offset (8)
+ cfi_rel_offset (%rbp, 0)
+ movq %rsp, %rbp
+ cfi_def_cfa_register (%rbp)
+ andq $-32, %rsp
+ subq $32, %rsp
+ vextractf128 $1, %ymm0, (%rsp)
+ vzeroupper
+ call HIDDEN_JUMPTARGET(\callee)
+ vmovapd %xmm0, 16(%rsp)
+ vmovaps (%rsp), %xmm0
+ call HIDDEN_JUMPTARGET(\callee)
+ vmovapd %xmm0, %xmm1
+ vmovapd 16(%rsp), %xmm0
+ vinsertf128 $1, %xmm1, %ymm0, %ymm0
+ movq %rbp, %rsp
+ cfi_def_cfa_register (%rsp)
+ popq %rbp
+ cfi_adjust_cfa_offset (-8)
+ cfi_restore (%rbp)
+ ret
+.endm
+
+/* AVX512 ISA version as wrapper to AVX2 ISA version. */
+.macro WRAPPER_IMPL_AVX512 callee
+ pushq %rbp
+ cfi_adjust_cfa_offset (8)
+ cfi_rel_offset (%rbp, 0)
+ movq %rsp, %rbp
+ cfi_def_cfa_register (%rbp)
+ andq $-64, %rsp
+ subq $64, %rsp
+/* Below is encoding for vmovaps %zmm0, (%rsp). */
+ .byte 0x62
+ .byte 0xf1
+ .byte 0x7c
+ .byte 0x48
+ .byte 0x29
+ .byte 0x04
+ .byte 0x24
+/* Below is encoding for vmovapd (%rsp), %ymm0. */
+ .byte 0xc5
+ .byte 0xfd
+ .byte 0x28
+ .byte 0x04
+ .byte 0x24
+ call HIDDEN_JUMPTARGET(\callee)
+/* Below is encoding for vmovapd 32(%rsp), %ymm0. */
+ .byte 0xc5
+ .byte 0xfd
+ .byte 0x28
+ .byte 0x44
+ .byte 0x24
+ .byte 0x20
+ call HIDDEN_JUMPTARGET(\callee)
+ movq %rbp, %rsp
+ cfi_def_cfa_register (%rsp)
+ popq %rbp
+ cfi_adjust_cfa_offset (-8)
+ cfi_restore (%rbp)
+ ret
+.endm
diff --git a/sysdeps/x86_64/sysdep.h b/sysdeps/x86_64/sysdep.h
index e652171..e79a397 100644
--- a/sysdeps/x86_64/sysdep.h
+++ b/sysdeps/x86_64/sysdep.h
@@ -25,6 +25,13 @@
/* Syntactic details of assembler. */
+/* This macro is for setting proper CFI with DW_CFA_expression describing
+ the register as saved relative to %rsp instead of relative to the CFA.
+ Expression is DW_OP_drop, DW_OP_breg7 (%rsp is register 7), sleb128 offset
+ from %rsp. */
+#define cfi_offset_rel_rsp(regn, off) .cfi_escape 0x10, regn, 0x4, 0x13, \
+ 0x77, off & 0x7F | 0x80, off >> 7
+
/* ELF uses byte-counts for .align, most others use log2 of count of bytes. */
#define ALIGNARG(log2) 1<