x86-64: Add vector log2/log2f implementation to libmvec

Implement vectorized log2/log2f containing SSE, AVX, AVX2 and
AVX512 versions for libmvec as per vector ABI.  It also contains
accuracy and ABI tests for vector log2/log2f with regenerated ulps.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>

48 files changed, 4196 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/x86_64/libmvec.abilist b/sysdeps/unix/sysv/linux/x86_64/libmvec.abilist
index 8108a2a189..fa8b016c5d 100644
--- a/sysdeps/unix/sysv/linux/x86_64/libmvec.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/libmvec.abilist
@@ -55,6 +55,7 @@ GLIBC_2.35 _ZGVbN2v_exp10 F
 GLIBC_2.35 _ZGVbN2v_exp2 F
 GLIBC_2.35 _ZGVbN2v_expm1 F
 GLIBC_2.35 _ZGVbN2v_log10 F
+GLIBC_2.35 _ZGVbN2v_log2 F
 GLIBC_2.35 _ZGVbN2v_sinh F
 GLIBC_2.35 _ZGVbN2vv_atan2 F
 GLIBC_2.35 _ZGVbN2vv_hypot F
@@ -67,6 +68,7 @@ GLIBC_2.35 _ZGVbN4v_exp10f F
 GLIBC_2.35 _ZGVbN4v_exp2f F
 GLIBC_2.35 _ZGVbN4v_expm1f F
 GLIBC_2.35 _ZGVbN4v_log10f F
+GLIBC_2.35 _ZGVbN4v_log2f F
 GLIBC_2.35 _ZGVbN4v_sinhf F
 GLIBC_2.35 _ZGVbN4vv_atan2f F
 GLIBC_2.35 _ZGVbN4vv_hypotf F
@@ -79,6 +81,7 @@ GLIBC_2.35 _ZGVcN4v_exp10 F
 GLIBC_2.35 _ZGVcN4v_exp2 F
 GLIBC_2.35 _ZGVcN4v_expm1 F
 GLIBC_2.35 _ZGVcN4v_log10 F
+GLIBC_2.35 _ZGVcN4v_log2 F
 GLIBC_2.35 _ZGVcN4v_sinh F
 GLIBC_2.35 _ZGVcN4vv_atan2 F
 GLIBC_2.35 _ZGVcN4vv_hypot F
@@ -91,6 +94,7 @@ GLIBC_2.35 _ZGVcN8v_exp10f F
 GLIBC_2.35 _ZGVcN8v_exp2f F
 GLIBC_2.35 _ZGVcN8v_expm1f F
 GLIBC_2.35 _ZGVcN8v_log10f F
+GLIBC_2.35 _ZGVcN8v_log2f F
 GLIBC_2.35 _ZGVcN8v_sinhf F
 GLIBC_2.35 _ZGVcN8vv_atan2f F
 GLIBC_2.35 _ZGVcN8vv_hypotf F
@@ -103,6 +107,7 @@ GLIBC_2.35 _ZGVdN4v_exp10 F
 GLIBC_2.35 _ZGVdN4v_exp2 F
 GLIBC_2.35 _ZGVdN4v_expm1 F
 GLIBC_2.35 _ZGVdN4v_log10 F
+GLIBC_2.35 _ZGVdN4v_log2 F
 GLIBC_2.35 _ZGVdN4v_sinh F
 GLIBC_2.35 _ZGVdN4vv_atan2 F
 GLIBC_2.35 _ZGVdN4vv_hypot F
@@ -115,6 +120,7 @@ GLIBC_2.35 _ZGVdN8v_exp10f F
 GLIBC_2.35 _ZGVdN8v_exp2f F
 GLIBC_2.35 _ZGVdN8v_expm1f F
 GLIBC_2.35 _ZGVdN8v_log10f F
+GLIBC_2.35 _ZGVdN8v_log2f F
 GLIBC_2.35 _ZGVdN8v_sinhf F
 GLIBC_2.35 _ZGVdN8vv_atan2f F
 GLIBC_2.35 _ZGVdN8vv_hypotf F
@@ -127,6 +133,7 @@ GLIBC_2.35 _ZGVeN16v_exp10f F
 GLIBC_2.35 _ZGVeN16v_exp2f F
 GLIBC_2.35 _ZGVeN16v_expm1f F
 GLIBC_2.35 _ZGVeN16v_log10f F
+GLIBC_2.35 _ZGVeN16v_log2f F
 GLIBC_2.35 _ZGVeN16v_sinhf F
 GLIBC_2.35 _ZGVeN16vv_atan2f F
 GLIBC_2.35 _ZGVeN16vv_hypotf F
@@ -139,6 +146,7 @@ GLIBC_2.35 _ZGVeN8v_exp10 F
 GLIBC_2.35 _ZGVeN8v_exp2 F
 GLIBC_2.35 _ZGVeN8v_expm1 F
 GLIBC_2.35 _ZGVeN8v_log10 F
+GLIBC_2.35 _ZGVeN8v_log2 F
 GLIBC_2.35 _ZGVeN8v_sinh F
 GLIBC_2.35 _ZGVeN8vv_atan2 F
 GLIBC_2.35 _ZGVeN8vv_hypot F
diff --git a/sysdeps/x86/fpu/bits/math-vector.h b/sysdeps/x86/fpu/bits/math-vector.h
index 64e80ada7a..59d284a10a 100644
--- a/sysdeps/x86/fpu/bits/math-vector.h
+++ b/sysdeps/x86/fpu/bits/math-vector.h
@@ -106,6 +106,10 @@
 #  define __DECL_SIMD_log10 __DECL_SIMD_x86_64
 #  undef __DECL_SIMD_log10f
 #  define __DECL_SIMD_log10f __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_log2
+#  define __DECL_SIMD_log2 __DECL_SIMD_x86_64
+#  undef __DECL_SIMD_log2f
+#  define __DECL_SIMD_log2f __DECL_SIMD_x86_64
 
 # endif
 #endif
diff --git a/sysdeps/x86/fpu/finclude/math-vector-fortran.h b/sysdeps/x86/fpu/finclude/math-vector-fortran.h
index f5050c68af..a2ca9a203f 100644
--- a/sysdeps/x86/fpu/finclude/math-vector-fortran.h
+++ b/sysdeps/x86/fpu/finclude/math-vector-fortran.h
@@ -52,6 +52,8 @@
 !GCC$ builtin (atan2f) attributes simd (notinbranch) if('x86_64')
 !GCC$ builtin (log10) attributes simd (notinbranch) if('x86_64')
 !GCC$ builtin (log10f) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (log2) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (log2f) attributes simd (notinbranch) if('x86_64')
 
 !GCC$ builtin (cos) attributes simd (notinbranch) if('x32')
 !GCC$ builtin (cosf) attributes simd (notinbranch) if('x32')
@@ -89,3 +91,5 @@
 !GCC$ builtin (atan2f) attributes simd (notinbranch) if('x32')
 !GCC$ builtin (log10) attributes simd (notinbranch) if('x32')
 !GCC$ builtin (log10f) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (log2) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (log2f) attributes simd (notinbranch) if('x32')
diff --git a/sysdeps/x86_64/fpu/Makeconfig b/sysdeps/x86_64/fpu/Makeconfig
index ba37044e9d..8d6d0915af 100644
--- a/sysdeps/x86_64/fpu/Makeconfig
+++ b/sysdeps/x86_64/fpu/Makeconfig
@@ -36,6 +36,7 @@ libmvec-funcs = \
   hypot \
   log \
   log10 \
+  log2 \
   pow \
   sin \
   sincos \
diff --git a/sysdeps/x86_64/fpu/Versions b/sysdeps/x86_64/fpu/Versions
index 8beaf0736f..1b48c2d642 100644
--- a/sysdeps/x86_64/fpu/Versions
+++ b/sysdeps/x86_64/fpu/Versions
@@ -23,6 +23,7 @@ libmvec {
     _ZGVbN2v_exp2; _ZGVcN4v_exp2; _ZGVdN4v_exp2; _ZGVeN8v_exp2;
     _ZGVbN2v_expm1; _ZGVcN4v_expm1; _ZGVdN4v_expm1; _ZGVeN8v_expm1;
     _ZGVbN2v_log10; _ZGVcN4v_log10; _ZGVdN4v_log10; _ZGVeN8v_log10;
+    _ZGVbN2v_log2; _ZGVcN4v_log2; _ZGVdN4v_log2; _ZGVeN8v_log2;
     _ZGVbN2v_sinh; _ZGVcN4v_sinh; _ZGVdN4v_sinh; _ZGVeN8v_sinh;
     _ZGVbN2vv_atan2; _ZGVcN4vv_atan2; _ZGVdN4vv_atan2; _ZGVeN8vv_atan2;
     _ZGVbN2vv_hypot; _ZGVcN4vv_hypot; _ZGVdN4vv_hypot; _ZGVeN8vv_hypot;
@@ -35,6 +36,7 @@ libmvec {
     _ZGVbN4v_exp2f; _ZGVcN8v_exp2f; _ZGVdN8v_exp2f; _ZGVeN16v_exp2f;
     _ZGVbN4v_expm1f; _ZGVcN8v_expm1f; _ZGVdN8v_expm1f; _ZGVeN16v_expm1f;
     _ZGVbN4v_log10f; _ZGVcN8v_log10f; _ZGVdN8v_log10f; _ZGVeN16v_log10f;
+    _ZGVbN4v_log2f; _ZGVcN8v_log2f; _ZGVdN8v_log2f; _ZGVeN16v_log2f;
     _ZGVbN4v_sinhf; _ZGVcN8v_sinhf; _ZGVdN8v_sinhf; _ZGVeN16v_sinhf;
     _ZGVbN4vv_atan2f; _ZGVcN8vv_atan2f; _ZGVdN8vv_atan2f; _ZGVeN16vv_atan2f;
     _ZGVbN4vv_hypotf; _ZGVcN8vv_hypotf; _ZGVdN8vv_hypotf; _ZGVeN16vv_hypotf;
diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps
index b0cd9d60ea..3b7f3cee6f 100644
--- a/sysdeps/x86_64/fpu/libm-test-ulps
+++ b/sysdeps/x86_64/fpu/libm-test-ulps
@@ -1709,6 +1709,26 @@ float: 3
 float128: 1
 ldouble: 1
 
+Function: "log2_vlen16":
+float: 1
+
+Function: "log2_vlen2":
+double: 1
+
+Function: "log2_vlen4":
+double: 1
+float: 1
+
+Function: "log2_vlen4_avx2":
+double: 1
+
+Function: "log2_vlen8":
+double: 1
+float: 1
+
+Function: "log2_vlen8_avx2":
+float: 1
+
 Function: "log_downward":
 float: 2
 float128: 1
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_log22_core-sse2.S b/sysdeps/x86_64/fpu/multiarch/svml_d_log22_core-sse2.S
new file mode 100644
index 0000000000..e0833a174b
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_d_log22_core-sse2.S
@@ -0,0 +1,20 @@
+/* SSE2 version of vectorized log2, vector length is 2.
+   Copyright (C) 2021 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/>.  */
+
+#define _ZGVbN2v_log2 _ZGVbN2v_log2_sse2
+#include "../svml_d_log22_core.S"
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_log22_core.c b/sysdeps/x86_64/fpu/multiarch/svml_d_log22_core.c
new file mode 100644
index 0000000000..6d0b5a03ca
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_d_log22_core.c
@@ -0,0 +1,27 @@
+/* Multiple versions of vectorized log2, vector length is 2.
+   Copyright (C) 2021 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/>.  */
+
+#define SYMBOL_NAME _ZGVbN2v_log2
+#include "ifunc-mathvec-sse4_1.h"
+
+libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ());
+
+#ifdef SHARED
+__hidden_ver1 (_ZGVbN2v_log2, __GI__ZGVbN2v_log2, __redirect__ZGVbN2v_log2)
+  __attribute__ ((visibility ("hidden")));
+#endif
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_log22_core_sse4.S b/sysdeps/x86_64/fpu/multiarch/svml_d_log22_core_sse4.S
new file mode 100644
index 0000000000..51e67d845b
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_d_log22_core_sse4.S
@@ -0,0 +1,1339 @@
+/* Function log2 vectorized with SSE4.
+   Copyright (C) 2021 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/.  */
+
+/*
+ * ALGORITHM DESCRIPTION:
+ *
+ *    Get short reciprocal approximation Rcp ~ 1/mantissa(x)
+ *    R = Rcp*x - 1.0
+ *    log2(x) = k - log2(Rcp) + poly_approximation(R)
+ *       log2(Rcp) is tabulated
+ *
+ *
+ */
+
+/* Offsets for data table __svml_dlog2_data_internal
+ */
+#define Log_HA_table                  	0
+#define Log_LA_table                  	8208
+#define poly_coeff                    	12320
+#define ExpMask                       	12400
+#define Two10                         	12416
+#define MinNorm                       	12432
+#define MaxNorm                       	12448
+#define HalfMask                      	12464
+#define One                           	12480
+#define Threshold                     	12496
+#define Bias                          	12512
+#define Bias1                         	12528
+
+/* Lookup bias for data table __svml_dlog2_data_internal.  */
+#define Table_Lookup_Bias               -0x405ff0
+
+#include <sysdep.h>
+
+        .text
+	.section .text.sse4,"ax",@progbits
+ENTRY(_ZGVbN2v_log2_sse4)
+        pushq     %rbp
+        cfi_def_cfa_offset(16)
+        movq      %rsp, %rbp
+        cfi_def_cfa(6, 16)
+        cfi_offset(6, -16)
+        andq      $-32, %rsp
+        subq      $64, %rsp
+
+/* exponent bits */
+        movaps    %xmm0, %xmm5
+
+/* preserve mantissa, set input exponent to 2^(-10) */
+        movups    ExpMask+__svml_dlog2_data_internal(%rip), %xmm1
+        psrlq     $20, %xmm5
+        andps     %xmm0, %xmm1
+        lea       Table_Lookup_Bias+__svml_dlog2_data_internal(%rip), %rsi
+        orps      Two10+__svml_dlog2_data_internal(%rip), %xmm1
+
+/* check range */
+        movaps    %xmm0, %xmm8
+
+/* reciprocal approximation good to at least 11 bits */
+        cvtpd2ps  %xmm1, %xmm2
+        cmpltpd   MinNorm+__svml_dlog2_data_internal(%rip), %xmm8
+        movlhps   %xmm2, %xmm2
+        movaps    %xmm0, %xmm7
+        rcpps     %xmm2, %xmm3
+        cmpnlepd  MaxNorm+__svml_dlog2_data_internal(%rip), %xmm7
+        cvtps2pd  %xmm3, %xmm12
+
+/* round reciprocal to nearest integer, will have 1+9 mantissa bits */
+        movups    .FLT_11(%rip), %xmm4
+        orps      %xmm7, %xmm8
+        addpd     %xmm4, %xmm12
+
+/* combine and get argument value range mask */
+        movmskpd  %xmm8, %edx
+
+/* argument reduction */
+        movups    HalfMask+__svml_dlog2_data_internal(%rip), %xmm9
+        subpd     %xmm4, %xmm12
+        andps     %xmm1, %xmm9
+
+/*
+ * prepare table index
+ * table lookup
+ */
+        movaps    %xmm12, %xmm10
+        subpd     %xmm9, %xmm1
+        mulpd     %xmm12, %xmm9
+        mulpd     %xmm12, %xmm1
+        subpd     One+__svml_dlog2_data_internal(%rip), %xmm9
+        addpd     %xmm9, %xmm1
+
+/* polynomial */
+        movups    poly_coeff+__svml_dlog2_data_internal(%rip), %xmm14
+        psrlq     $40, %xmm10
+        mulpd     %xmm1, %xmm14
+        movd      %xmm10, %eax
+        pshufd    $2, %xmm10, %xmm11
+        movaps    %xmm1, %xmm10
+        movups    poly_coeff+32+__svml_dlog2_data_internal(%rip), %xmm15
+        mulpd     %xmm1, %xmm10
+        addpd     poly_coeff+16+__svml_dlog2_data_internal(%rip), %xmm14
+        mulpd     %xmm1, %xmm15
+        mulpd     %xmm10, %xmm14
+        addpd     poly_coeff+48+__svml_dlog2_data_internal(%rip), %xmm15
+        movd      %xmm11, %ecx
+        movups    poly_coeff+64+__svml_dlog2_data_internal(%rip), %xmm11
+        addpd     %xmm14, %xmm15
+        mulpd     %xmm1, %xmm11
+        mulpd     %xmm15, %xmm10
+
+/* exponent */
+        movups    Threshold+__svml_dlog2_data_internal(%rip), %xmm13
+        cmpltpd   %xmm12, %xmm13
+        addpd     %xmm10, %xmm11
+        pshufd    $221, %xmm5, %xmm6
+
+/* biased exponent in DP format */
+        cvtdq2pd  %xmm6, %xmm3
+        movslq    %eax, %rax
+        movslq    %ecx, %rcx
+        andps     Bias+__svml_dlog2_data_internal(%rip), %xmm13
+        orps      Bias1+__svml_dlog2_data_internal(%rip), %xmm13
+        movsd     (%rsi,%rax), %xmm2
+        movhpd    (%rsi,%rcx), %xmm2
+        subpd     %xmm13, %xmm3
+
+/* reconstruction */
+        addpd     %xmm11, %xmm2
+        addpd     %xmm2, %xmm3
+        testl     %edx, %edx
+
+/* Go to special inputs processing branch */
+        jne       L(SPECIAL_VALUES_BRANCH)
+                                # LOE rbx r12 r13 r14 r15 edx xmm0 xmm3
+
+/* Restore registers
+ * and exit the function
+ */
+
+L(EXIT):
+        movaps    %xmm3, %xmm0
+        movq      %rbp, %rsp
+        popq      %rbp
+        cfi_def_cfa(7, 8)
+        cfi_restore(6)
+        ret
+        cfi_def_cfa(6, 16)
+        cfi_offset(6, -16)
+
+/* Branch to process
+ * special inputs
+ */
+
+L(SPECIAL_VALUES_BRANCH):
+        movups    %xmm0, 32(%rsp)
+        movups    %xmm3, 48(%rsp)
+                                # LOE rbx r12 r13 r14 r15 edx
+
+        xorl      %eax, %eax
+        movq      %r12, 16(%rsp)
+        /*  DW_CFA_expression: r12 (r12) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -48; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0c, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xd0, 0xff, 0xff, 0xff, 0x22
+        movl      %eax, %r12d
+        movq      %r13, 8(%rsp)
+        /*  DW_CFA_expression: r13 (r13) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -56; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0d, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xc8, 0xff, 0xff, 0xff, 0x22
+        movl      %edx, %r13d
+        movq      %r14, (%rsp)
+        /*  DW_CFA_expression: r14 (r14) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -64; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0e, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x22
+                                # LOE rbx r15 r12d r13d
+
+/* Range mask
+ * bits check
+ */
+
+L(RANGEMASK_CHECK):
+        btl       %r12d, %r13d
+
+/* Call scalar math function */
+        jc        L(SCALAR_MATH_CALL)
+                                # LOE rbx r15 r12d r13d
+
+/* Special inputs
+ * processing loop
+ */
+
+L(SPECIAL_VALUES_LOOP):
+        incl      %r12d
+        cmpl      $2, %r12d
+
+/* Check bits in range mask */
+        jl        L(RANGEMASK_CHECK)
+                                # LOE rbx r15 r12d r13d
+
+        movq      16(%rsp), %r12
+        cfi_restore(12)
+        movq      8(%rsp), %r13
+        cfi_restore(13)
+        movq      (%rsp), %r14
+        cfi_restore(14)
+        movups    48(%rsp), %xmm3
+
+/* Go to exit */
+        jmp       L(EXIT)
+        /*  DW_CFA_expression: r12 (r12) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -48; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0c, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xd0, 0xff, 0xff, 0xff, 0x22
+        /*  DW_CFA_expression: r13 (r13) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -56; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0d, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xc8, 0xff, 0xff, 0xff, 0x22
+        /*  DW_CFA_expression: r14 (r14) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -64; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0e, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x22
+                                # LOE rbx r12 r13 r14 r15 xmm3
+
+/* Scalar math fucntion call
+ * to process special input
+ */
+
+L(SCALAR_MATH_CALL):
+        movl      %r12d, %r14d
+        movsd     32(%rsp,%r14,8), %xmm0
+        call      log2@PLT
+                                # LOE rbx r14 r15 r12d r13d xmm0
+
+        movsd     %xmm0, 48(%rsp,%r14,8)
+
+/* Process special inputs in loop */
+        jmp       L(SPECIAL_VALUES_LOOP)
+                                # LOE rbx r15 r12d r13d
+END(_ZGVbN2v_log2_sse4)
+
+        .section .rodata, "a"
+        .align 16
+
+#ifdef __svml_dlog2_data_internal_typedef
+typedef unsigned int VUINT32;
+typedef struct {
+        __declspec(align(16)) VUINT32 Log_HA_table[(1<<10)+2][2];
+        __declspec(align(16)) VUINT32 Log_LA_table[(1<<9)+1][2];
+        __declspec(align(16)) VUINT32 poly_coeff[5][2][2];
+        __declspec(align(16)) VUINT32 ExpMask[2][2];
+        __declspec(align(16)) VUINT32 Two10[2][2];
+        __declspec(align(16)) VUINT32 MinNorm[2][2];
+        __declspec(align(16)) VUINT32 MaxNorm[2][2];
+        __declspec(align(16)) VUINT32 HalfMask[2][2];
+        __declspec(align(16)) VUINT32 One[2][2];
+        __declspec(align(16)) VUINT32 Threshold[2][2];
+        __declspec(align(16)) VUINT32 Bias[2][2];
+        __declspec(align(16)) VUINT32 Bias1[2][2];
+} __svml_dlog2_data_internal;
+#endif
+__svml_dlog2_data_internal:
+        /* Log_HA_table */
+        .quad 0xc08ff00000000000, 0x0000000000000000
+        .quad 0xc08ff0040038c920, 0x3d52bfc81744e999
+        .quad 0xc08ff007ff0f0190, 0xbd59b2cedc63c895
+        .quad 0xc08ff00bfc839e88, 0xbd28e365e6741d71
+        .quad 0xc08ff00ff8979428, 0x3d4027998f69a77d
+        .quad 0xc08ff013f34bd5a0, 0x3d5dd2cb33fe6a89
+        .quad 0xc08ff017eca15518, 0xbd526514cdf2c019
+        .quad 0xc08ff01be49903d8, 0xbd44bfeeba165e04
+        .quad 0xc08ff01fdb33d218, 0xbd3fa79ee110cec3
+        .quad 0xc08ff023d072af20, 0xbd4eebb642c7fd60
+        .quad 0xc08ff027c4568948, 0x3d429b13d7093443
+        .quad 0xc08ff02bb6e04de8, 0x3d50f346bd36551e
+        .quad 0xc08ff02fa810e968, 0xbd5020bb662f1536
+        .quad 0xc08ff03397e94750, 0x3d5de76b56340995
+        .quad 0xc08ff037866a5218, 0x3d58065ff3304090
+        .quad 0xc08ff03b7394f360, 0x3d561fc9322fb785
+        .quad 0xc08ff03f5f6a13d0, 0x3d0abecd17d0d778
+        .quad 0xc08ff04349ea9b28, 0xbd588f3ad0ce4d44
+        .quad 0xc08ff04733177040, 0xbd4454ba4ac5f44d
+        .quad 0xc08ff04b1af178f8, 0xbd556f78faaa0887
+        .quad 0xc08ff04f01799a58, 0x3d49db8976de7469
+        .quad 0xc08ff052e6b0b868, 0xbd5cdb6fce17ef00
+        .quad 0xc08ff056ca97b668, 0xbd576de8c0412f09
+        .quad 0xc08ff05aad2f76a0, 0x3d30142c7ec6475c
+        .quad 0xc08ff05e8e78da70, 0xbd1e685afc26de72
+        .quad 0xc08ff0626e74c260, 0xbd40b64c954078a3
+        .quad 0xc08ff0664d240e10, 0xbd5fcde393462d7d
+        .quad 0xc08ff06a2a879c48, 0xbd537245eeeecc53
+        .quad 0xc08ff06e06a04ae8, 0x3d4ac306eb47b436
+        .quad 0xc08ff071e16ef6e8, 0xbd5a1fd9d3758f6b
+        .quad 0xc08ff075baf47c80, 0x3d2401fbaaa67e3c
+        .quad 0xc08ff0799331b6f0, 0x3d4f8dbef47a4d53
+        .quad 0xc08ff07d6a2780a8, 0x3d51215e0abb42d1
+        .quad 0xc08ff0813fd6b340, 0x3d57ce6249eddb35
+        .quad 0xc08ff08514402770, 0xbd38a803c7083a25
+        .quad 0xc08ff088e764b528, 0x3d42218beba5073e
+        .quad 0xc08ff08cb9453370, 0x3d447b66f1c6248f
+        .quad 0xc08ff09089e27880, 0xbd53d9297847e995
+        .quad 0xc08ff094593d59c8, 0xbd12b6979cc77aa9
+        .quad 0xc08ff0982756abd0, 0xbd55308545ecd702
+        .quad 0xc08ff09bf42f4260, 0xbd578fa97c3b936f
+        .quad 0xc08ff09fbfc7f068, 0xbd41828408ce869d
+        .quad 0xc08ff0a38a218808, 0x3d555da6ce7251a6
+        .quad 0xc08ff0a7533cda88, 0xbd41f3cd14bfcb02
+        .quad 0xc08ff0ab1b1ab878, 0xbd1f028da6bf1852
+        .quad 0xc08ff0aee1bbf188, 0xbd4cf04de3267f54
+        .quad 0xc08ff0b2a72154a8, 0xbd4556e47019db10
+        .quad 0xc08ff0b66b4baff8, 0x3d1e7ba00b15fbe4
+        .quad 0xc08ff0ba2e3bd0d0, 0x3d5bfde1c52c2f28
+        .quad 0xc08ff0bdeff283b8, 0x3d48d63fe20ee5d6
+        .quad 0xc08ff0c1b0709480, 0x3d57f551980838ff
+        .quad 0xc08ff0c56fb6ce20, 0xbd4189091f293c81
+        .quad 0xc08ff0c92dc5fae0, 0x3d4d549f05f06169
+        .quad 0xc08ff0ccea9ee428, 0xbd5982466074e1e3
+        .quad 0xc08ff0d0a64252b8, 0xbd5d30a6b16c0e4b
+        .quad 0xc08ff0d460b10e80, 0xbd3138bf3b51a201
+        .quad 0xc08ff0d819ebdea8, 0xbd454e680c0801d6
+        .quad 0xc08ff0dbd1f389a8, 0x3d584db361385926
+        .quad 0xc08ff0df88c8d520, 0xbd564f2252a82c03
+        .quad 0xc08ff0e33e6c8610, 0xbd5c78c35ed5d034
+        .quad 0xc08ff0e6f2df60a8, 0xbd52eb9f29ca3d75
+        .quad 0xc08ff0eaa6222860, 0x3d5340c0c01b5ff8
+        .quad 0xc08ff0ee58359fe8, 0x3d10c2acaffa64b6
+        .quad 0xc08ff0f2091a8948, 0xbd3fced311301ebe
+        .quad 0xc08ff0f5b8d1a5c8, 0x3d41ee5d591af30b
+        .quad 0xc08ff0f9675bb5f0, 0x3d4873546b0e668c
+        .quad 0xc08ff0fd14b97998, 0x3d5a99928177a119
+        .quad 0xc08ff100c0ebafd8, 0x3d378ead132adcac
+        .quad 0xc08ff1046bf31720, 0x3d51a538bc597d48
+        .quad 0xc08ff10815d06d18, 0xbd540ee2f35efd7e
+        .quad 0xc08ff10bbe846ec8, 0xbd59cf94753adacc
+        .quad 0xc08ff10f660fd878, 0xbd5201a3d6862895
+        .quad 0xc08ff1130c7365c0, 0x3d383e25d0822d03
+        .quad 0xc08ff116b1afd180, 0xbd0b7389bbea8f7b
+        .quad 0xc08ff11a55c5d5f0, 0xbd4df278087a6617
+        .quad 0xc08ff11df8b62c98, 0xbd48daeb8ec01e26
+        .quad 0xc08ff1219a818e50, 0x3d57c9312e0a14da
+        .quad 0xc08ff1253b28b330, 0xbd5f0fbc0e4d507e
+        .quad 0xc08ff128daac52c8, 0xbd222afdee008687
+        .quad 0xc08ff12c790d23d8, 0x3d17c71747bcef8b
+        .quad 0xc08ff130164bdc88, 0x3d5d69cfd051af50
+        .quad 0xc08ff133b2693248, 0x3d59dff064e9433a
+        .quad 0xc08ff1374d65d9e8, 0x3d4f71a30db3240b
+        .quad 0xc08ff13ae7428788, 0xbd5e56afa9524606
+        .quad 0xc08ff13e7fffeeb0, 0xbd44acd84e6f8518
+        .quad 0xc08ff142179ec228, 0xbd519845ade5e121
+        .quad 0xc08ff145ae1fb420, 0xbd5b3b4a38ddec70
+        .quad 0xc08ff14943837620, 0xbd5ea4bb5bc137c7
+        .quad 0xc08ff14cd7cab910, 0x3d5610f3bf8eb6ce
+        .quad 0xc08ff1506af62d20, 0x3d57b1170d6184cf
+        .quad 0xc08ff153fd0681f0, 0x3d5791a688a3660e
+        .quad 0xc08ff1578dfc6678, 0x3d5d41ecf8abac2e
+        .quad 0xc08ff15b1dd88908, 0x3cf0bd995d64d573
+        .quad 0xc08ff15eac9b9758, 0xbd5e3653cd796d01
+        .quad 0xc08ff1623a463e80, 0xbd597573005ef2d8
+        .quad 0xc08ff165c6d92af0, 0xbd4ee222d6439c41
+        .quad 0xc08ff16952550880, 0x3d5913b845e75950
+        .quad 0xc08ff16cdcba8258, 0xbd558e7ba239077e
+        .quad 0xc08ff170660a4328, 0x3d5a0e174a2cae66
+        .quad 0xc08ff173ee44f4d8, 0x3d22b8db103db712
+        .quad 0xc08ff177756b40d8, 0x3d5cc610480853c4
+        .quad 0xc08ff17afb7dcfe0, 0xbd304a8bc84e5c0f
+        .quad 0xc08ff17e807d4a28, 0x3d3639d185da5f7d
+        .quad 0xc08ff182046a5738, 0xbd534705d06d788f
+        .quad 0xc08ff18587459e10, 0xbd540d25b28a51fd
+        .quad 0xc08ff189090fc510, 0xbd02d804afa7080a
+        .quad 0xc08ff18c89c97200, 0x3d5f2a5d305818ba
+        .quad 0xc08ff19009734a08, 0xbd3a602e9d05c3e4
+        .quad 0xc08ff193880df1d0, 0xbd533d6fdcd54875
+        .quad 0xc08ff197059a0d60, 0x3d24eaf0a9490202
+        .quad 0xc08ff19a82184020, 0xbd5685666d98eb59
+        .quad 0xc08ff19dfd892cf8, 0xbd509f8745f0868b
+        .quad 0xc08ff1a177ed7630, 0xbd2dcba340a9d268
+        .quad 0xc08ff1a4f145bd80, 0x3d4916fcd0331266
+        .quad 0xc08ff1a86992a408, 0xbd548cd033a49073
+        .quad 0xc08ff1abe0d4ca68, 0xbd5252f40e5df1a2
+        .quad 0xc08ff1af570cd0a0, 0xbd541d623bd02248
+        .quad 0xc08ff1b2cc3b5628, 0xbd258dc48235c071
+        .quad 0xc08ff1b64060f9e0, 0xbd4b4bd8f02ed3f2
+        .quad 0xc08ff1b9b37e5a28, 0x3d4e8d20a88cd0a2
+        .quad 0xc08ff1bd259414c0, 0x3d3b669b6380bc55
+        .quad 0xc08ff1c096a2c6e8, 0xbd45d54159d51094
+        .quad 0xc08ff1c406ab0d58, 0x3d59f684ffbca44d
+        .quad 0xc08ff1c775ad8428, 0x3d543b1b1d508399
+        .quad 0xc08ff1cae3aac6f8, 0x3d5c30953a12fc6e
+        .quad 0xc08ff1ce50a370d0, 0xbd1763b04f9aad5f
+        .quad 0xc08ff1d1bc981c40, 0x3d573c6fa54f46c2
+        .quad 0xc08ff1d527896338, 0x3d48ccfb9ffd7455
+        .quad 0xc08ff1d89177df30, 0x3d42756f80d6f7ce
+        .quad 0xc08ff1dbfa642910, 0xbd3c2bfbc353c5a5
+        .quad 0xc08ff1df624ed940, 0x3d1d6064f5dc380b
+        .quad 0xc08ff1e2c9388798, 0x3ce327c6b30711cf
+        .quad 0xc08ff1e62f21cb70, 0x3d140aa9546525bc
+        .quad 0xc08ff1e9940b3b98, 0xbd15c1ff43c21863
+        .quad 0xc08ff1ecf7f56e60, 0x3d590ba680120498
+        .quad 0xc08ff1f05ae0f988, 0x3d5390c6b62dff50
+        .quad 0xc08ff1f3bcce7258, 0x3d4da0c90878457f
+        .quad 0xc08ff1f71dbe6d90, 0x3d30697edc85b98c
+        .quad 0xc08ff1fa7db17f70, 0x3d04d81188510a79
+        .quad 0xc08ff1fddca83bb0, 0xbd5f2ddc983ce25c
+        .quad 0xc08ff2013aa33598, 0x3d46c22f0fae6844
+        .quad 0xc08ff20497a2ffd0, 0xbd53359b714c3d03
+        .quad 0xc08ff207f3a82ca0, 0xbd4aefaa5524f88b
+        .quad 0xc08ff20b4eb34dc0, 0x3d39bf4a4a73d01d
+        .quad 0xc08ff20ea8c4f468, 0x3d44217befdb12e6
+        .quad 0xc08ff21201ddb158, 0x3d5219b281d4b6f8
+        .quad 0xc08ff21559fe14c8, 0xbd5e3b123373d370
+        .quad 0xc08ff218b126ae88, 0xbd59b525a6edc3cb
+        .quad 0xc08ff21c07580dd8, 0xbd4b494e7737c4dc
+        .quad 0xc08ff21f5c92c180, 0xbd3989b7d67e3e54
+        .quad 0xc08ff222b0d757d0, 0x3d486c8f098ad3cf
+        .quad 0xc08ff22604265e98, 0x3d5254956d8e15b2
+        .quad 0xc08ff22956806330, 0x3d3f14730a362959
+        .quad 0xc08ff22ca7e5f278, 0xbd40e8ed02e32ea1
+        .quad 0xc08ff22ff85798d8, 0xbd40fb2b9b1e0261
+        .quad 0xc08ff23347d5e238, 0xbd5bfeb1e13c8bc3
+        .quad 0xc08ff23696615a18, 0x3d5b891f041e037b
+        .quad 0xc08ff239e3fa8b60, 0xbd36255027582bb9
+        .quad 0xc08ff23d30a200a8, 0x3d56bb5a92a55361
+        .quad 0xc08ff2407c5843f0, 0xbd31902fb4417244
+        .quad 0xc08ff243c71dded8, 0xbd5a8a7c3c4a2cc6
+        .quad 0xc08ff24710f35a88, 0xbd23be1be6941016
+        .quad 0xc08ff24a59d93fa8, 0x3d55c85afafa1d46
+        .quad 0xc08ff24da1d01668, 0xbd5b4b05a0adcbf1
+        .quad 0xc08ff250e8d866a0, 0x3d134d191476f74b
+        .quad 0xc08ff2542ef2b798, 0x3d5e78ce963395e1
+        .quad 0xc08ff257741f9028, 0x3d3f9219a8f57c17
+        .quad 0xc08ff25ab85f76c8, 0x3d5cfc6f47ac691b
+        .quad 0xc08ff25dfbb2f168, 0x3d4ab3b720b5ca71
+        .quad 0xc08ff2613e1a8598, 0x3d54a4ab99feb71a
+        .quad 0xc08ff2647f96b868, 0xbd42daa69d79d724
+        .quad 0xc08ff267c0280e88, 0xbd344d9115018f45
+        .quad 0xc08ff26affcf0c28, 0xbd56673e143d2ac0
+        .quad 0xc08ff26e3e8c3518, 0x3d3aac889e91c638
+        .quad 0xc08ff2717c600ca8, 0x3d4cf65b41d006e7
+        .quad 0xc08ff274b94b15c0, 0xbd4c821320391e76
+        .quad 0xc08ff277f54dd2e8, 0x3d51abd6e2ddc2a1
+        .quad 0xc08ff27b3068c620, 0xbd2f1bdd1264e703
+        .quad 0xc08ff27e6a9c7110, 0xbd58437b4f032f15
+        .quad 0xc08ff281a3e954f0, 0xbd4f8e063b069a7d
+        .quad 0xc08ff284dc4ff288, 0x3d5276d0723a662a
+        .quad 0xc08ff28813d0ca28, 0xbd5731f7c6d8f6eb
+        .quad 0xc08ff28b4a6c5bd0, 0xbd58b587f08307ec
+        .quad 0xc08ff28e80232708, 0x3d57f19a7a352baf
+        .quad 0xc08ff291b4f5aae0, 0x3d570d99aff32790
+        .quad 0xc08ff294e8e46610, 0x3d4efafaad4f59db
+        .quad 0xc08ff2981befd6e0, 0xbd41eb1728371564
+        .quad 0xc08ff29b4e187b38, 0x3d458465b4e080d7
+        .quad 0xc08ff29e7f5ed088, 0x3d46acb4a035a820
+        .quad 0xc08ff2a1afc353e0, 0xbd39fc68238dd5d3
+        .quad 0xc08ff2a4df4681f0, 0x3d526d90c6750dde
+        .quad 0xc08ff2a80de8d6f0, 0x3d48505c598278fd
+        .quad 0xc08ff2ab3baacec0, 0x3d520fece8e148e8
+        .quad 0xc08ff2ae688ce4d0, 0x3d14f7bf38646243
+        .quad 0xc08ff2b1948f9430, 0xbd5aa5f693a627df
+        .quad 0xc08ff2b4bfb35790, 0xbd4725d8e6280861
+        .quad 0xc08ff2b7e9f8a930, 0x3d482e0765d44bda
+        .quad 0xc08ff2bb136002e8, 0xbd523d745da75cde
+        .quad 0xc08ff2be3be9de40, 0xbd32e50b4191ef73
+        .quad 0xc08ff2c16396b448, 0xbd490856dfe073b2
+        .quad 0xc08ff2c48a66fdb8, 0xbd512b526137db4d
+        .quad 0xc08ff2c7b05b32e8, 0x3d5bfcdc71b36585
+        .quad 0xc08ff2cad573cbb8, 0xbd2c24f2afddb377
+        .quad 0xc08ff2cdf9b13fc0, 0xbd5ea60d06da12f6
+        .quad 0xc08ff2d11d140630, 0xbd582f2f9e256dc5
+        .quad 0xc08ff2d43f9c95d0, 0xbd4411c269523864
+        .quad 0xc08ff2d7614b6508, 0xbd41107eeb7e1093
+        .quad 0xc08ff2da8220e9e8, 0x3d5a4aa491710eda
+        .quad 0xc08ff2dda21d9a10, 0x3d46e50a14550378
+        .quad 0xc08ff2e0c141ead0, 0xbd4881e3bd846de9
+        .quad 0xc08ff2e3df8e5118, 0xbd46d93437bd399d
+        .quad 0xc08ff2e6fd034170, 0xbd5b4ef1e9713a4c
+        .quad 0xc08ff2ea19a13010, 0x3d4a0e31ed25b3ef
+        .quad 0xc08ff2ed356890b8, 0xbd5a7a560db90113
+        .quad 0xc08ff2f05059d6f0, 0x3d51f5bb5f9072c9
+        .quad 0xc08ff2f36a7575c0, 0x3d5ed5225350a585
+        .quad 0xc08ff2f683bbdfe0, 0xbd1c9363d9e745db
+        .quad 0xc08ff2f99c2d87b8, 0x3d329c788e376e0d
+        .quad 0xc08ff2fcb3cadf40, 0xbd59eb5d29918de0
+        .quad 0xc08ff2ffca945828, 0xbd4a86aac097a06b
+        .quad 0xc08ff302e08a63b8, 0x3d541c2c97e8b4d1
+        .quad 0xc08ff305f5ad72d8, 0x3d43c95dec31821b
+        .quad 0xc08ff30909fdf620, 0xbd590abed3d72738
+        .quad 0xc08ff30c1d7c5dd8, 0x3d4caefdad90e913
+        .quad 0xc08ff30f302919d0, 0xbd4f7ed5e1dcb170
+        .quad 0xc08ff312420499a0, 0x3d3c590edf8c3407
+        .quad 0xc08ff315530f4c70, 0x3d5477d46ce838e1
+        .quad 0xc08ff3186349a118, 0x3d5e4b00c511fa78
+        .quad 0xc08ff31b72b40610, 0xbd54333e5a0c1658
+        .quad 0xc08ff31e814ee990, 0x3d25300b88bfa10a
+        .quad 0xc08ff3218f1ab958, 0xbd5bfbd520249ed7
+        .quad 0xc08ff3249c17e2f0, 0x3d436b1cdba645b7
+        .quad 0xc08ff327a846d368, 0xbd5cb667c2f86eaa
+        .quad 0xc08ff32ab3a7f7a0, 0x3d5334d06a920d5f
+        .quad 0xc08ff32dbe3bbbf8, 0xbd5407602ab64243
+        .quad 0xc08ff330c8028ca0, 0xbd52b12c9cc82316
+        .quad 0xc08ff333d0fcd560, 0x3d158d7dd801324b
+        .quad 0xc08ff336d92b01a8, 0xbd38b55deae69564
+        .quad 0xc08ff339e08d7ca0, 0x3d4a92d51dc43d43
+        .quad 0xc08ff33ce724b110, 0x3d5455afbb5de008
+        .quad 0xc08ff33fecf10970, 0x3d3b65694b6f87fb
+        .quad 0xc08ff342f1f2efe8, 0xbd3afb8ccc1260eb
+        .quad 0xc08ff345f62ace50, 0x3d59c98f7ec71b79
+        .quad 0xc08ff348f9990e18, 0xbd5238294ff3846d
+        .quad 0xc08ff34bfc3e1880, 0x3d4deba7087bbf7b
+        .quad 0xc08ff34efe1a5650, 0xbd573e25d2d308e5
+        .quad 0xc08ff351ff2e3020, 0xbd44bc302ffa76fb
+        .quad 0xc08ff354ff7a0e20, 0xbd2cad65891df000
+        .quad 0xc08ff357fefe5838, 0x3d4b4fe326c05a8a
+        .quad 0xc08ff35afdbb75f8, 0x3d0fb5680f67649b
+        .quad 0xc08ff35dfbb1cea8, 0xbd4af509a9977e57
+        .quad 0xc08ff360f8e1c940, 0x3cea69221cfb0ad6
+        .quad 0xc08ff363f54bcc60, 0x3d3d116c159fead5
+        .quad 0xc08ff366f0f03e58, 0xbd5e64e8bff70d5e
+        .quad 0xc08ff369ebcf8538, 0xbd5cc32ce5effb96
+        .quad 0xc08ff36ce5ea06b8, 0x3d57bbe811e4fbda
+        .quad 0xc08ff36fdf402830, 0xbcf46d4595033678
+        .quad 0xc08ff372d7d24ec8, 0x3d4c4bbec857b9fc
+        .quad 0xc08ff375cfa0df40, 0xbd59d3f339613a2d
+        .quad 0xc08ff378c6ac3e28, 0x3d58408e1bcb4e24
+        .quad 0xc08ff37bbcf4cfa0, 0x3d5fdb793dc8e643
+        .quad 0xc08ff37eb27af788, 0xbd5f0d884b401f1e
+        .quad 0xc08ff381a73f1988, 0xbd5a7ed37e2c50b4
+        .quad 0xc08ff3849b4198e8, 0x3d5b14c1f630b2af
+        .quad 0xc08ff3878e82d898, 0x3d505a9abef02aff
+        .quad 0xc08ff38a81033b50, 0xbd4a9bbd51a7d1c4
+        .quad 0xc08ff38d72c32380, 0x3d4783623464f80e
+        .quad 0xc08ff39063c2f338, 0xbd0e2d78f68abcc7
+        .quad 0xc08ff39354030c50, 0x3d3e604763e782cb
+        .quad 0xc08ff3964383d048, 0xbd4514f0840b6f59
+        .quad 0xc08ff3993245a060, 0xbd5488753d6035a4
+        .quad 0xc08ff39c2048dd90, 0x3d5ccc099b5ff97d
+        .quad 0xc08ff39f0d8de870, 0x3d454ada83325c69
+        .quad 0xc08ff3a1fa152168, 0x3d1e4b27fb754eb1
+        .quad 0xc08ff3a4e5dee890, 0x3d58c67819ead583
+        .quad 0xc08ff3a7d0eb9da8, 0xbd536d02e85d644b
+        .quad 0xc08ff3aabb3ba048, 0x3d5f510ab9e7c184
+        .quad 0xc08ff3ada4cf4f98, 0x3d557bc5b296d5f5
+        .quad 0xc08ff3b08da70a90, 0xbd48893b8f7f52c9
+        .quad 0xc08ff3b375c32fe8, 0x3d5ca0b69a37d601
+        .quad 0xc08ff3b65d241df0, 0xbd519c57fff86872
+        .quad 0xc08ff3b943ca32d8, 0x3d048da0e3a8c3c3
+        .quad 0xc08ff3bc29b5cc68, 0xbd5dd05e06ec07d0
+        .quad 0xc08ff3bf0ee74840, 0x3d56c52a5c8015db
+        .quad 0xc08ff3c1f35f0398, 0x3d54e1dba9930bed
+        .quad 0xc08ff3c4d71d5b78, 0x3d2c5f679a7932b7
+        .quad 0xc08ff3c7ba22aca0, 0xbd3f77628aa1aed8
+        .quad 0xc08ff3cd7e03ac60, 0xbd5cc8a22f1d8591
+        .quad 0xc08ff3d33f04e360, 0x3d4ae09463e13f6f
+        .quad 0xc08ff3d8fd292dc8, 0x3d42736efbec3922
+        .quad 0xc08ff3deb8736390, 0xbce0324f8d149b09
+        .quad 0xc08ff3e470e65870, 0xbd52089e4b8dd900
+        .quad 0xc08ff3ea2684dbf0, 0xbd5f8e9d5dea127f
+        .quad 0xc08ff3efd951b970, 0xbd4b60d79db026b1
+        .quad 0xc08ff3f5894fb828, 0x3d45ff1d6cea2c52
+        .quad 0xc08ff3fb36819b38, 0x3d5d56022cd7f5b2
+        .quad 0xc08ff400e0ea21a8, 0xbd58d63f09907b27
+        .quad 0xc08ff406888c0690, 0xbd4ce6ea362f7ce0
+        .quad 0xc08ff40c2d6a00f0, 0x3d519fc9ad2ef3ab
+        .quad 0xc08ff411cf86c3c8, 0xbd55fc89e7b55f20
+        .quad 0xc08ff4176ee4fe40, 0xbd53229ca791d9be
+        .quad 0xc08ff41d0b875b88, 0x3d5e7733e6fb23d1
+        .quad 0xc08ff422a57082e0, 0x3d5871413696b637
+        .quad 0xc08ff4283ca317c0, 0x3d4b118aa7f493b9
+        .quad 0xc08ff42dd121b9c8, 0x3d4bdf3692763b50
+        .quad 0xc08ff43362ef04c8, 0x3d4867e17476dd63
+        .quad 0xc08ff438f20d90c8, 0xbd5d49b741c778f3
+        .quad 0xc08ff43e7e7ff228, 0x3d59ac35724f01e3
+        .quad 0xc08ff4440848b968, 0xbd5251ccdc49432d
+        .quad 0xc08ff4498f6a7388, 0x3d56cf153ebc9f07
+        .quad 0xc08ff44f13e7a9b8, 0x3d503b7a697a659c
+        .quad 0xc08ff45495c2e198, 0xbd5fa03da8acd872
+        .quad 0xc08ff45a14fe9d38, 0xbd5e6cfb0b5c38fc
+        .quad 0xc08ff45f919d5b08, 0x3d468b1f1269f1cf
+        .quad 0xc08ff4650ba195e0, 0xbd313a3a8f72c0f3
+        .quad 0xc08ff46a830dc528, 0x3d205d31eb8d2bd4
+        .quad 0xc08ff46ff7e45cb8, 0xbd56cb8ddf5d4a90
+        .quad 0xc08ff4756a27cd00, 0x3d272c2d46acdcbf
+        .quad 0xc08ff47ad9da82e8, 0xbd4946efab7a989d
+        .quad 0xc08ff48046fee800, 0xbd23fabe48cf933c
+        .quad 0xc08ff485b1976268, 0x3d4f03b099d80f79
+        .quad 0xc08ff48b19a654e0, 0x3d4fe0c35ab7e9b5
+        .quad 0xc08ff4907f2e1ed0, 0xbd54b4843f34fe09
+        .quad 0xc08ff495e2311c58, 0xbd5dfa6541236a64
+        .quad 0xc08ff49b42b1a648, 0x3d56fd2c8c418cbb
+        .quad 0xc08ff4a0a0b21218, 0x3d5e687ef208418a
+        .quad 0xc08ff4a5fc34b210, 0x3d4a671ce14c5521
+        .quad 0xc08ff4ab553bd540, 0x3d419d0202e3cd96
+        .quad 0xc08ff4b0abc9c780, 0x3d576b941a895781
+        .quad 0xc08ff4b5ffe0d170, 0xbd4ea96d88cd1a30
+        .quad 0xc08ff4bb518338a0, 0x3d4d6b405bd43ba6
+        .quad 0xc08ff4c0a0b33f60, 0xbcf03382150a56b7
+        .quad 0xc08ff4c5ed7324f8, 0xbd400df96beb0937
+        .quad 0xc08ff4cb37c52590, 0xbd5c161714cdebd5
+        .quad 0xc08ff4d07fab7a48, 0xbd333e8eda1a8e79
+        .quad 0xc08ff4d5c5285928, 0x3d53aba20381d59f
+        .quad 0xc08ff4db083df530, 0xbd45e9b07af4e77c
+        .quad 0xc08ff4e048ee7e70, 0xbd533cfdb78a8c41
+        .quad 0xc08ff4e5873c21f0, 0xbd5d9b87f4d283f2
+        .quad 0xc08ff4eac32909c8, 0xbd53a677deee97fa
+        .quad 0xc08ff4effcb75d18, 0xbd5afd9f5dedc208
+        .quad 0xc08ff4f533e94020, 0x3ce9dd794d20ab77
+        .quad 0xc08ff4fa68c0d428, 0xbd5eeae84ba1cbf1
+        .quad 0xc08ff4ff9b4037b0, 0xbd4f4451587282c8
+        .quad 0xc08ff504cb698648, 0xbd4a1fa15087e717
+        .quad 0xc08ff509f93ed8b0, 0xbd5f2f0042b9331a
+        .quad 0xc08ff50f24c244e0, 0xbd2c2389f8e86341
+        .quad 0xc08ff5144df5ddf0, 0xbd556fcb7b48f200
+        .quad 0xc08ff51974dbb448, 0x3d43ba060aa69038
+        .quad 0xc08ff51e9975d578, 0x3d477ef38ca20229
+        .quad 0xc08ff523bbc64c60, 0x3d49bcaf1aa4168a
+        .quad 0xc08ff528dbcf2120, 0xbd51c5609b60687e
+        .quad 0xc08ff52df9925930, 0xbd51691708d22ce7
+        .quad 0xc08ff5331511f750, 0x3d30d05c98ecb3d1
+        .quad 0xc08ff5382e4ffb90, 0xbd423adb056dd244
+        .quad 0xc08ff53d454e6368, 0xbd3663607042da50
+        .quad 0xc08ff5425a0f29a8, 0x3d42655d3c6187a6
+        .quad 0xc08ff5476c944680, 0xbd028c958ae09d20
+        .quad 0xc08ff54c7cdfaf90, 0xbd436eaf17756653
+        .quad 0xc08ff5518af357e8, 0x3d5fbbbee66f8d24
+        .quad 0xc08ff55696d12ff0, 0xbd5d93b389497880
+        .quad 0xc08ff55ba07b25b0, 0xbd43ff8ff777f337
+        .quad 0xc08ff560a7f32488, 0xbcf3568803ec82a4
+        .quad 0xc08ff565ad3b1560, 0xbd50c83eba5cc7ea
+        .quad 0xc08ff56ab054deb0, 0x3d5becc2411500b7
+        .quad 0xc08ff56fb1426458, 0xbd5dac964ffa8b83
+        .quad 0xc08ff574b00587f0, 0x3d1d82f6cc82e69f
+        .quad 0xc08ff579aca02878, 0xbd34767c0d40542c
+        .quad 0xc08ff57ea7142298, 0xbd52d28e996ed2ce
+        .quad 0xc08ff5839f635090, 0xbd432a85d337086d
+        .quad 0xc08ff588958f8a38, 0x3d512b06ec20c7fd
+        .quad 0xc08ff58d899aa500, 0xbd47e2147555e10b
+        .quad 0xc08ff5927b867410, 0xbd4d84480a1b301d
+        .quad 0xc08ff5976b54c830, 0x3d5622146f3a51bd
+        .quad 0xc08ff59c59076fc8, 0x3d46d485c5f9c392
+        .quad 0xc08ff5a144a03700, 0xbd4562714549f4fd
+        .quad 0xc08ff5a62e20e7b8, 0x3d541ab67e365a63
+        .quad 0xc08ff5ab158b4970, 0xbd5b0855668b2369
+        .quad 0xc08ff5affae12188, 0x3d27de1bc2ed4dd8
+        .quad 0xc08ff5b4de243300, 0x3d40f2592d5ed454
+        .quad 0xc08ff5b9bf563ea8, 0xbd4ee2f8ba7b3e9e
+        .quad 0xc08ff5be9e790320, 0xbd3c2214335c2164
+        .quad 0xc08ff5c37b8e3cc8, 0x3d30745623ab1fd9
+        .quad 0xc08ff5c85697a5d0, 0xbd326c8fb0ffde38
+        .quad 0xc08ff5cd2f96f640, 0xbd4c83277493b0bc
+        .quad 0xc08ff5d2068de3f8, 0x3d39bb1655e6e5ba
+        .quad 0xc08ff5d6db7e22a8, 0x3d403170b47a5559
+        .quad 0xc08ff5dbae6963e8, 0x3d5801ddf1edc325
+        .quad 0xc08ff5e07f515728, 0x3d4b2704c46fe064
+        .quad 0xc08ff5e54e37a9c8, 0x3d5a16e99ed6cd83
+        .quad 0xc08ff5ea1b1e0700, 0xbd5353a3ac18c62f
+        .quad 0xc08ff5eee6061810, 0x3d567c69c189f21a
+        .quad 0xc08ff5f3aef18400, 0xbd50dd3220e0b0f2
+        .quad 0xc08ff5f875e1eff0, 0xbd3ab64d80638db2
+        .quad 0xc08ff5fd3ad8fee0, 0x3d3ec753439035aa
+        .quad 0xc08ff601fdd851c8, 0xbd5e10415f5f5e74
+        .quad 0xc08ff606bee187b0, 0xbd55f1048b113fae
+        .quad 0xc08ff60b7df63d90, 0x3d1e94e4107406c8
+        .quad 0xc08ff6103b180e60, 0xbd4e2eb5d0c36eb5
+        .quad 0xc08ff614f6489330, 0x3d43ec5c714f709a
+        .quad 0xc08ff619af896308, 0x3d519ec459b62a08
+        .quad 0xc08ff61e66dc1300, 0xbd5b93d09dd6161d
+        .quad 0xc08ff6231c423658, 0x3d5d72b849dd56be
+        .quad 0xc08ff627cfbd5e38, 0xbd276b7e32659173
+        .quad 0xc08ff62c814f1a08, 0x3d4fd918f2e7a6b9
+        .quad 0xc08ff63130f8f730, 0x3d5609ba1dcc4c97
+        .quad 0xc08ff635debc8138, 0xbd55cab233dbd84c
+        .quad 0xc08ff63a8a9b41d8, 0xbd56778ab7aaabc9
+        .quad 0xc08ff63f3496c0e0, 0x3d5b2791da49c370
+        .quad 0xc08ff643dcb08438, 0x3d583063ef145f9c
+        .quad 0xc08ff64882ea1000, 0xbd484e9cab375fb6
+        .quad 0xc08ff64d2744e688, 0xbd5c430c95c374aa
+        .quad 0xc08ff651c9c28848, 0xbd57a16d78490bb3
+        .quad 0xc08ff6566a6473e8, 0xbd445d70374ea9ec
+        .quad 0xc08ff65b092c2648, 0x3d5c9729142b9d4b
+        .quad 0xc08ff65fa61b1a70, 0xbd4aaa179d032405
+        .quad 0xc08ff6644132c9c0, 0xbd2a3ea300d173de
+        .quad 0xc08ff668da74abc0, 0x3d57809438efb010
+        .quad 0xc08ff66d71e23630, 0xbd5e9156720951d6
+        .quad 0xc08ff672077cdd30, 0xbd5bab62e8462035
+        .quad 0xc08ff6769b461310, 0xbd05113545431443
+        .quad 0xc08ff67b2d3f4868, 0x3d5105eb0607e59b
+        .quad 0xc08ff67fbd69ec18, 0xbd5e657842b37dc0
+        .quad 0xc08ff6844bc76b68, 0x3d4ad1849705bc4c
+        .quad 0xc08ff688d85931c8, 0xbd508b6f92b6e0d6
+        .quad 0xc08ff68d6320a920, 0x3d48683cceb5fdfc
+        .quad 0xc08ff691ec1f3990, 0xbd2c25ee290acbf5
+        .quad 0xc08ff696735649a8, 0x3d58904932cd46d0
+        .quad 0xc08ff69af8c73e38, 0xbd5c964167f0bfeb
+        .quad 0xc08ff69f7c737a90, 0xbd43d66937fa06a9
+        .quad 0xc08ff6a3fe5c6040, 0xbd54bc302ffa76fb
+        .quad 0xc08ff6a87e834f50, 0x3d4609b1487f87a3
+        .quad 0xc08ff6acfce9a618, 0xbd42c0d9af0400b1
+        .quad 0xc08ff6b17990c170, 0x3d549a63973d262d
+        .quad 0xc08ff6b5f479fc80, 0xbd28cde894aa0641
+        .quad 0xc08ff6ba6da6b0f0, 0xbd5acef617609a34
+        .quad 0xc08ff6bee51836d8, 0x3d4abb9ff3cf80b8
+        .quad 0xc08ff6c35acfe4a8, 0xbd53dcfa1b7697f3
+        .quad 0xc08ff6c7cecf0f68, 0x3d5bcdf4aea18a55
+        .quad 0xc08ff6cc41170a70, 0x3d3cad29d4324038
+        .quad 0xc08ff6d0b1a927b0, 0x3d56945f9cc2a565
+        .quad 0xc08ff6d52086b780, 0x3d5d20dfc1c668a7
+        .quad 0xc08ff6d98db108b8, 0x3d37f20a9bcbbe04
+        .quad 0xc08ff6ddf92968b8, 0x3d1e0824a6e3a4d2
+        .quad 0xc08ff6e262f12358, 0xbd469f07bf6322c7
+        .quad 0xc08ff6e6cb0982f8, 0xbd5cc593afdbfaef
+        .quad 0xc08ff6eb3173d080, 0xbd5ee68d555d7122
+        .quad 0xc08ff6ef96315360, 0xbd144ee1d6a39124
+        .quad 0xc08ff6f3f9435188, 0xbd40f2cb308bcd25
+        .quad 0xc08ff6f85aab0f80, 0xbd5fd98ced08a73c
+        .quad 0xc08ff6fcba69d068, 0x3d54f2f2a1ea8606
+        .quad 0xc08ff7011880d5d0, 0xbd57818234572db7
+        .quad 0xc08ff70574f16008, 0x3d52429e823a9a83
+        .quad 0xc08ff709cfbcadd0, 0x3d5d6dc9bb81476c
+        .quad 0xc08ff70e28e3fc90, 0x3d57d189e116bcb2
+        .quad 0xc08ff71280688848, 0x3d0e18992809fd6d
+        .quad 0xc08ff716d64b8b98, 0xbd3b48ac92b8549a
+        .quad 0xc08ff71b2a8e3fb8, 0xbd4dcfa48040893b
+        .quad 0xc08ff71f7d31dc88, 0x3d58d945b8e53ef1
+        .quad 0xc08ff723ce379878, 0x3d4f80faef3e15ee
+        .quad 0xc08ff7281da0a8b0, 0x3d53edc0fd40d18f
+        .quad 0xc08ff72c6b6e40f0, 0xbd4bcac66e0be72f
+        .quad 0xc08ff730b7a193b0, 0xbd44fcf96e2ec967
+        .quad 0xc08ff735023bd208, 0x3d57e2ff34b08d86
+        .quad 0xc08ff7394b3e2bb0, 0xbd4caedfb10b98dd
+        .quad 0xc08ff73d92a9cf28, 0xbd55db1083e5ac6a
+        .quad 0xc08ff741d87fe990, 0xbd580e83e6d54ed6
+        .quad 0xc08ff7461cc1a6c0, 0x3d1688c83e1b0cba
+        .quad 0xc08ff74a5f703138, 0xbd52c398c872b701
+        .quad 0xc08ff74ea08cb240, 0xbd49aabc3683b259
+        .quad 0xc08ff752e01851d0, 0x3d5ccba8de72495b
+        .quad 0xc08ff7571e143688, 0xbd5981cf630f5793
+        .quad 0xc08ff75b5a8185e8, 0xbd4f235844e01ebd
+        .quad 0xc08ff75f95616410, 0xbd5047de7ba8ec62
+        .quad 0xc08ff763ceb4f3f0, 0x3d5fa55e004d6562
+        .quad 0xc08ff768067d5720, 0xbd49f386e521a80e
+        .quad 0xc08ff76c3cbbae20, 0x3d3693551e62fe83
+        .quad 0xc08ff77071711818, 0x3d4ba63b30b6c42c
+        .quad 0xc08ff774a49eb300, 0x3d4c26523d32f573
+        .quad 0xc08ff778d6459b98, 0x3d3b65e70806143a
+        .quad 0xc08ff77d0666ed68, 0xbd5796d9c9f2c2cb
+        .quad 0xc08ff7813503c2d0, 0x3d33267b004b912b
+        .quad 0xc08ff785621d34e8, 0x3d1d5d8a23e33341
+        .quad 0xc08ff7898db45ba8, 0x3d46c95233e60f40
+        .quad 0xc08ff78db7ca4dd0, 0x3d362865acc8f43f
+        .quad 0xc08ff791e06020f8, 0xbd10e8203e161511
+        .quad 0xc08ff7960776e988, 0xbd5cafe4f4467eaa
+        .quad 0xc08ff79a2d0fbac8, 0xbd520fddea9ea0cd
+        .quad 0xc08ff79e512ba6d0, 0x3d5c53d3778dae46
+        .quad 0xc08ff7a273cbbe80, 0xbd5f0f6f88490367
+        .quad 0xc08ff7a694f111c0, 0x3d5601aa3f55ec11
+        .quad 0xc08ff7aab49caf20, 0xbd4f1a8a2328a4c4
+        .quad 0xc08ff7aed2cfa438, 0xbd4a3d5341c07d0e
+        .quad 0xc08ff7b2ef8afd68, 0xbd5f4a1f4c525f31
+        .quad 0xc08ff7b70acfc600, 0xbd4d594d77b3d775
+        .quad 0xc08ff7bb249f0828, 0x3d2aef47e37e953b
+        .quad 0xc08ff7bf3cf9ccf0, 0x3d501803b47dfba2
+        .quad 0xc08ff7c353e11c50, 0x3d5ed5ec84e5745e
+        .quad 0xc08ff7c76955fd20, 0xbd3de249bc9e7f96
+        .quad 0xc08ff7cb7d597538, 0x3d5b5794341d1fdf
+        .quad 0xc08ff7cf8fec8938, 0xbd519dbd08276359
+        .quad 0xc08ff7d3a1103cd0, 0xbd450129b8038848
+        .quad 0xc08ff7d7b0c59288, 0x3d348f00d3bb30fd
+        .quad 0xc08ff7dbbf0d8bd8, 0xbd43529025720d8a
+        .quad 0xc08ff7dfcbe92938, 0x3d5abdaa2b1955d7
+        .quad 0xc08ff7e3d75969f8, 0xbd4e8837d4588a98
+        .quad 0xc08ff7e7e15f4c80, 0x3d57a782a6df5a1f
+        .quad 0xc08ff7ebe9fbce08, 0x3d304ba3eaa96bf1
+        .quad 0xc08ff7eff12fead8, 0xbd47aab17b868a60
+        .quad 0xc08ff7f3f6fc9e28, 0xbd5bd858693ba90a
+        .quad 0xc08ff7f7fb62e230, 0x3d26abb2c547789a
+        .quad 0xc08ff7fbfe63b010, 0xbd59d383d543b3f5
+        .quad 0xc08ff80000000000, 0x8000000000000000
+        /*== Log_LA_table ==*/
+        .align 16
+        .quad 0x0000000000000000
+        .quad 0xbf670f83ff0a7565
+        .quad 0xbf7709c46d7aac77
+        .quad 0xbf8143068125dd0e
+        .quad 0xbf86fe50b6ef0851
+        .quad 0xbf8cb6c3abd14559
+        .quad 0xbf91363117a97b0c
+        .quad 0xbf940f9786685d29
+        .quad 0xbf96e79685c2d22a
+        .quad 0xbf99be2f7749acc2
+        .quad 0xbf9c9363ba850f86
+        .quad 0xbf9f6734acf8695a
+        .quad 0xbfa11cd1d5133413
+        .quad 0xbfa2855905ca70f6
+        .quad 0xbfa3ed3094685a26
+        .quad 0xbfa554592bb8cd58
+        .quad 0xbfa6bad3758efd87
+        .quad 0xbfa820a01ac754cb
+        .quad 0xbfa985bfc3495194
+        .quad 0xbfaaea3316095f72
+        .quad 0xbfac4dfab90aab5f
+        .quad 0xbfadb1175160f3b0
+        .quad 0xbfaf1389833253a0
+        .quad 0xbfb03aa8f8dc854c
+        .quad 0xbfb0eb389fa29f9b
+        .quad 0xbfb19b74069f5f0a
+        .quad 0xbfb24b5b7e135a3d
+        .quad 0xbfb2faef55ccb372
+        .quad 0xbfb3aa2fdd27f1c3
+        .quad 0xbfb4591d6310d85a
+        .quad 0xbfb507b836033bb7
+        .quad 0xbfb5b600a40bd4f3
+        .quad 0xbfb663f6fac91316
+        .quad 0xbfb7119b876bea86
+        .quad 0xbfb7beee96b8a281
+        .quad 0xbfb86bf07507a0c7
+        .quad 0xbfb918a16e46335b
+        .quad 0xbfb9c501cdf75872
+        .quad 0xbfba7111df348494
+        .quad 0xbfbb1cd1ecae66e7
+        .quad 0xbfbbc84240adabba
+        .quad 0xbfbc73632513bd4f
+        .quad 0xbfbd1e34e35b82da
+        .quad 0xbfbdc8b7c49a1ddb
+        .quad 0xbfbe72ec117fa5b2
+        .quad 0xbfbf1cd21257e18c
+        .quad 0xbfbfc66a0f0b00a5
+        .quad 0xbfc037da278f2870
+        .quad 0xbfc08c588cda79e4
+        .quad 0xbfc0e0b05ac848ed
+        .quad 0xbfc134e1b489062e
+        .quad 0xbfc188ecbd1d16be
+        .quad 0xbfc1dcd197552b7b
+        .quad 0xbfc2309065d29791
+        .quad 0xbfc284294b07a640
+        .quad 0xbfc2d79c6937efdd
+        .quad 0xbfc32ae9e278ae1a
+        .quad 0xbfc37e11d8b10f89
+        .quad 0xbfc3d1146d9a8a64
+        .quad 0xbfc423f1c2c12ea2
+        .quad 0xbfc476a9f983f74d
+        .quad 0xbfc4c93d33151b24
+        .quad 0xbfc51bab907a5c8a
+        .quad 0xbfc56df5328d58c5
+        .quad 0xbfc5c01a39fbd688
+        .quad 0xbfc6121ac74813cf
+        .quad 0xbfc663f6fac91316
+        .quad 0xbfc6b5aef4aae7dc
+        .quad 0xbfc70742d4ef027f
+        .quad 0xbfc758b2bb6c7b76
+        .quad 0xbfc7a9fec7d05ddf
+        .quad 0xbfc7fb27199df16d
+        .quad 0xbfc84c2bd02f03b3
+        .quad 0xbfc89d0d0ab430cd
+        .quad 0xbfc8edcae8352b6c
+        .quad 0xbfc93e6587910444
+        .quad 0xbfc98edd077e70df
+        .quad 0xbfc9df31868c11d5
+        .quad 0xbfca2f632320b86b
+        .quad 0xbfca7f71fb7bab9d
+        .quad 0xbfcacf5e2db4ec94
+        .quad 0xbfcb1f27d7bd7a80
+        .quad 0xbfcb6ecf175f95e9
+        .quad 0xbfcbbe540a3f036f
+        .quad 0xbfcc0db6cdd94dee
+        .quad 0xbfcc5cf77f860826
+        .quad 0xbfccac163c770dc9
+        .quad 0xbfccfb1321b8c400
+        .quad 0xbfcd49ee4c325970
+        .quad 0xbfcd98a7d8a605a7
+        .quad 0xbfcde73fe3b1480f
+        .quad 0xbfce35b689cd2655
+        .quad 0xbfce840be74e6a4d
+        .quad 0xbfced2401865df52
+        .quad 0xbfcf205339208f27
+        .quad 0xbfcf6e456567fe55
+        .quad 0xbfcfbc16b902680a
+        .quad 0xbfd004e3a7c97cbd
+        .quad 0xbfd02baba24d0664
+        .quad 0xbfd0526359bab1b3
+        .quad 0xbfd0790adbb03009
+        .quad 0xbfd09fa235ba2020
+        .quad 0xbfd0c62975542a8f
+        .quad 0xbfd0eca0a7e91e0b
+        .quad 0xbfd11307dad30b76
+        .quad 0xbfd1395f1b5b61a6
+        .quad 0xbfd15fa676bb08ff
+        .quad 0xbfd185ddfa1a7ed0
+        .quad 0xbfd1ac05b291f070
+        .quad 0xbfd1d21dad295632
+        .quad 0xbfd1f825f6d88e13
+        .quad 0xbfd21e1e9c877639
+        .quad 0xbfd24407ab0e073a
+        .quad 0xbfd269e12f346e2c
+        .quad 0xbfd28fab35b32683
+        .quad 0xbfd2b565cb3313b6
+        .quad 0xbfd2db10fc4d9aaf
+        .quad 0xbfd300acd58cbb10
+        .quad 0xbfd32639636b2836
+        .quad 0xbfd34bb6b2546218
+        .quad 0xbfd37124cea4cded
+        .quad 0xbfd39683c4a9ce9a
+        .quad 0xbfd3bbd3a0a1dcfb
+        .quad 0xbfd3e1146ebc9ff2
+        .quad 0xbfd406463b1b0449
+        .quad 0xbfd42b6911cf5465
+        .quad 0xbfd4507cfedd4fc4
+        .quad 0xbfd475820e3a4251
+        .quad 0xbfd49a784bcd1b8b
+        .quad 0xbfd4bf5fc36e8577
+        .quad 0xbfd4e43880e8fb6a
+        .quad 0xbfd509028ff8e0a2
+        .quad 0xbfd52dbdfc4c96b3
+        .quad 0xbfd5526ad18493ce
+        .quad 0xbfd577091b3378cb
+        .quad 0xbfd59b98e4de271c
+        .quad 0xbfd5c01a39fbd688
+        .quad 0xbfd5e48d25f62ab9
+        .quad 0xbfd608f1b42948ae
+        .quad 0xbfd62d47efe3ebee
+        .quad 0xbfd6518fe4677ba7
+        .quad 0xbfd675c99ce81f92
+        .quad 0xbfd699f5248cd4b8
+        .quad 0xbfd6be12866f820d
+        .quad 0xbfd6e221cd9d0cde
+        .quad 0xbfd7062305156d1d
+        .quad 0xbfd72a1637cbc183
+        .quad 0xbfd74dfb70a66388
+        .quad 0xbfd771d2ba7efb3c
+        .quad 0xbfd7959c202292f1
+        .quad 0xbfd7b957ac51aac4
+        .quad 0xbfd7dd0569c04bff
+        .quad 0xbfd800a563161c54
+        .quad 0xbfd82437a2ee70f7
+        .quad 0xbfd847bc33d8618e
+        .quad 0xbfd86b332056db01
+        .quad 0xbfd88e9c72e0b226
+        .quad 0xbfd8b1f835e0b642
+        .quad 0xbfd8d54673b5c372
+        .quad 0xbfd8f88736b2d4e8
+        .quad 0xbfd91bba891f1709
+        .quad 0xbfd93ee07535f967
+        .quad 0xbfd961f90527409c
+        .quad 0xbfd98504431717fc
+        .quad 0xbfd9a802391e232f
+        .quad 0xbfd9caf2f1498fa4
+        .quad 0xbfd9edd6759b25e0
+        .quad 0xbfda10acd0095ab4
+        .quad 0xbfda33760a7f6051
+        .quad 0xbfda56322edd3731
+        .quad 0xbfda78e146f7bef4
+        .quad 0xbfda9b835c98c70a
+        .quad 0xbfdabe18797f1f49
+        .quad 0xbfdae0a0a75ea862
+        .quad 0xbfdb031befe06434
+        .quad 0xbfdb258a5ca28608
+        .quad 0xbfdb47ebf73882a1
+        .quad 0xbfdb6a40c92b203f
+        .quad 0xbfdb8c88dbf8867a
+        .quad 0xbfdbaec439144dfd
+        .quad 0xbfdbd0f2e9e79031
+        .quad 0xbfdbf314f7d0f6ba
+        .quad 0xbfdc152a6c24cae6
+        .quad 0xbfdc3733502d04f8
+        .quad 0xbfdc592fad295b56
+        .quad 0xbfdc7b1f8c4f51a4
+        .quad 0xbfdc9d02f6ca47b4
+        .quad 0xbfdcbed9f5bb886a
+        .quad 0xbfdce0a4923a587d
+        .quad 0xbfdd0262d554051c
+        .quad 0xbfdd2414c80bf27d
+        .quad 0xbfdd45ba735baa4f
+        .quad 0xbfdd6753e032ea0f
+        .quad 0xbfdd88e11777b149
+        .quad 0xbfddaa6222064fb9
+        .quad 0xbfddcbd708b17359
+        .quad 0xbfdded3fd442364c
+        .quad 0xbfde0e9c8d782cbd
+        .quad 0xbfde2fed3d097298
+        .quad 0xbfde5131eba2b931
+        .quad 0xbfde726aa1e754d2
+        .quad 0xbfde939768714a32
+        .quad 0xbfdeb4b847d15bce
+        .quad 0xbfded5cd488f1732
+        .quad 0xbfdef6d67328e220
+        .quad 0xbfdf17d3d01407af
+        .quad 0xbfdf38c567bcc541
+        .quad 0xbfdf59ab4286576c
+        .quad 0xbfdf7a8568cb06cf
+        .quad 0xbfdf9b53e2dc34c4
+        .quad 0xbfdfbc16b902680a
+        .quad 0xbfdfdccdf37d594c
+        .quad 0xbfdffd799a83ff9b
+        .quad 0x3fdfe1e649bb6335
+        .quad 0x3fdfc151b11b3640
+        .quad 0x3fdfa0c8937e7d5d
+        .quad 0x3fdf804ae8d0cd02
+        .quad 0x3fdf5fd8a9063e35
+        .quad 0x3fdf3f71cc1b629c
+        .quad 0x3fdf1f164a15389a
+        .quad 0x3fdefec61b011f85
+        .quad 0x3fdede8136f4cbf1
+        .quad 0x3fdebe47960e3c08
+        .quad 0x3fde9e193073ac06
+        .quad 0x3fde7df5fe538ab3
+        .quad 0x3fde5dddf7e46e0a
+        .quad 0x3fde3dd1156507de
+        .quad 0x3fde1dcf4f1c1a9e
+        .quad 0x3fddfdd89d586e2b
+        .quad 0x3fddddecf870c4c1
+        .quad 0x3fddbe0c58c3cff2
+        .quad 0x3fdd9e36b6b825b1
+        .quad 0x3fdd7e6c0abc3579
+        .quad 0x3fdd5eac4d463d7e
+        .quad 0x3fdd3ef776d43ff4
+        .quad 0x3fdd1f4d7febf868
+        .quad 0x3fdcffae611ad12b
+        .quad 0x3fdce01a12f5d8d1
+        .quad 0x3fdcc0908e19b7bd
+        .quad 0x3fdca111cb2aa5c5
+        .quad 0x3fdc819dc2d45fe4
+        .quad 0x3fdc62346dca1dfe
+        .quad 0x3fdc42d5c4c688b4
+        .quad 0x3fdc2381c08baf4f
+        .quad 0x3fdc043859e2fdb3
+        .quad 0x3fdbe4f9899d326e
+        .quad 0x3fdbc5c5489254cc
+        .quad 0x3fdba69b8fa1ab02
+        .quad 0x3fdb877c57b1b070
+        .quad 0x3fdb686799b00be3
+        .quad 0x3fdb495d4e9185f7
+        .quad 0x3fdb2a5d6f51ff83
+        .quad 0x3fdb0b67f4f46810
+        .quad 0x3fdaec7cd882b46c
+        .quad 0x3fdacd9c130dd53f
+        .quad 0x3fdaaec59dadadbe
+        .quad 0x3fda8ff971810a5e
+        .quad 0x3fda713787ad97a5
+        .quad 0x3fda527fd95fd8ff
+        .quad 0x3fda33d25fcb1fac
+        .quad 0x3fda152f142981b4
+        .quad 0x3fd9f695efbbd0ef
+        .quad 0x3fd9d806ebc9921c
+        .quad 0x3fd9b98201a0f405
+        .quad 0x3fd99b072a96c6b2
+        .quad 0x3fd97c96600672ad
+        .quad 0x3fd95e2f9b51f04e
+        .quad 0x3fd93fd2d5e1bf1d
+        .quad 0x3fd921800924dd3b
+        .quad 0x3fd903372e90bee4
+        .quad 0x3fd8e4f83fa145ee
+        .quad 0x3fd8c6c335d8b966
+        .quad 0x3fd8a8980abfbd32
+        .quad 0x3fd88a76b7e549c6
+        .quad 0x3fd86c5f36dea3dc
+        .quad 0x3fd84e5181475449
+        .quad 0x3fd8304d90c11fd3
+        .quad 0x3fd812535ef3ff19
+        .quad 0x3fd7f462e58e1688
+        .quad 0x3fd7d67c1e43ae5c
+        .quad 0x3fd7b89f02cf2aad
+        .quad 0x3fd79acb8cf10390
+        .quad 0x3fd77d01b66fbd37
+        .quad 0x3fd75f417917e02c
+        .quad 0x3fd7418acebbf18f
+        .quad 0x3fd723ddb1346b65
+        .quad 0x3fd7063a1a5fb4f2
+        .quad 0x3fd6e8a004221b1f
+        .quad 0x3fd6cb0f6865c8ea
+        .quad 0x3fd6ad88411abfea
+        .quad 0x3fd6900a8836d0d5
+        .quad 0x3fd6729637b59418
+        .quad 0x3fd6552b49986277
+        .quad 0x3fd637c9b7e64dc2
+        .quad 0x3fd61a717cac1983
+        .quad 0x3fd5fd2291fc33cf
+        .quad 0x3fd5dfdcf1eeae0e
+        .quad 0x3fd5c2a096a135dc
+        .quad 0x3fd5a56d7a370ded
+        .quad 0x3fd5884396d90702
+        .quad 0x3fd56b22e6b578e5
+        .quad 0x3fd54e0b64003b70
+        .quad 0x3fd530fd08f29fa7
+        .quad 0x3fd513f7cfcb68ce
+        .quad 0x3fd4f6fbb2cec598
+        .quad 0x3fd4da08ac46495a
+        .quad 0x3fd4bd1eb680e548
+        .quad 0x3fd4a03dcbd2e1be
+        .quad 0x3fd48365e695d797
+        .quad 0x3fd466970128a987
+        .quad 0x3fd449d115ef7d87
+        .quad 0x3fd42d141f53b646
+        .quad 0x3fd4106017c3eca3
+        .quad 0x3fd3f3b4f9b3e939
+        .quad 0x3fd3d712bf9c9def
+        .quad 0x3fd3ba7963fc1f8f
+        .quad 0x3fd39de8e1559f6f
+        .quad 0x3fd3816132316520
+        .quad 0x3fd364e2511cc821
+        .quad 0x3fd3486c38aa29a8
+        .quad 0x3fd32bfee370ee68
+        .quad 0x3fd30f9a4c0d786d
+        .quad 0x3fd2f33e6d2120f2
+        .quad 0x3fd2d6eb4152324f
+        .quad 0x3fd2baa0c34be1ec
+        .quad 0x3fd29e5eedbe4a35
+        .quad 0x3fd28225bb5e64a4
+        .quad 0x3fd265f526e603cb
+        .quad 0x3fd249cd2b13cd6c
+        .quad 0x3fd22dadc2ab3497
+        .quad 0x3fd21196e87473d1
+        .quad 0x3fd1f588973c8747
+        .quad 0x3fd1d982c9d52708
+        .quad 0x3fd1bd857b14c146
+        .quad 0x3fd1a190a5d674a0
+        .quad 0x3fd185a444fa0a7b
+        .quad 0x3fd169c05363f158
+        .quad 0x3fd14de4cbfd373e
+        .quad 0x3fd13211a9b38424
+        .quad 0x3fd11646e7791469
+        .quad 0x3fd0fa848044b351
+        .quad 0x3fd0deca6f11b58b
+        .quad 0x3fd0c318aedff3c0
+        .quad 0x3fd0a76f3ab3c52c
+        .quad 0x3fd08bce0d95fa38
+        .quad 0x3fd070352293d724
+        .quad 0x3fd054a474bf0eb7
+        .quad 0x3fd0391bff2dbcf3
+        .quad 0x3fd01d9bbcfa61d4
+        .quad 0x3fd00223a943dc19
+        .quad 0x3fcfcd677e5ac81d
+        .quad 0x3fcf9697f3bd0ccf
+        .quad 0x3fcf5fd8a9063e35
+        .quad 0x3fcf29299496a889
+        .quad 0x3fcef28aacd72231
+        .quad 0x3fcebbfbe83901a6
+        .quad 0x3fce857d3d361368
+        .quad 0x3fce4f0ea2509008
+        .quad 0x3fce18b00e13123d
+        .quad 0x3fcde26177108d03
+        .quad 0x3fcdac22d3e441d3
+        .quad 0x3fcd75f41b31b6dd
+        .quad 0x3fcd3fd543a4ad5c
+        .quad 0x3fcd09c643f117f0
+        .quad 0x3fccd3c712d31109
+        .quad 0x3fcc9dd7a70ed160
+        .quad 0x3fcc67f7f770a67e
+        .quad 0x3fcc3227facce950
+        .quad 0x3fcbfc67a7fff4cc
+        .quad 0x3fcbc6b6f5ee1c9b
+        .quad 0x3fcb9115db83a3dd
+        .quad 0x3fcb5b844fb4b3ef
+        .quad 0x3fcb2602497d5346
+        .quad 0x3fcaf08fbfe15c51
+        .quad 0x3fcabb2ca9ec7472
+        .quad 0x3fca85d8feb202f7
+        .quad 0x3fca5094b54d2828
+        .quad 0x3fca1b5fc4e0b465
+        .quad 0x3fc9e63a24971f46
+        .quad 0x3fc9b123cba27ed3
+        .quad 0x3fc97c1cb13c7ec1
+        .quad 0x3fc94724cca657be
+        .quad 0x3fc9123c1528c6ce
+        .quad 0x3fc8dd62821404a9
+        .quad 0x3fc8a8980abfbd32
+        .quad 0x3fc873dca68b06f4
+        .quad 0x3fc83f304cdc5aa7
+        .quad 0x3fc80a92f5218acc
+        .quad 0x3fc7d60496cfbb4c
+        .quad 0x3fc7a18529635926
+        .quad 0x3fc76d14a4601225
+        .quad 0x3fc738b2ff50ccad
+        .quad 0x3fc7046031c79f85
+        .quad 0x3fc6d01c335dc9b5
+        .quad 0x3fc69be6fbb3aa6f
+        .quad 0x3fc667c08270b905
+        .quad 0x3fc633a8bf437ce1
+        .quad 0x3fc5ff9fa9e18595
+        .quad 0x3fc5cba53a0762ed
+        .quad 0x3fc597b967789d12
+        .quad 0x3fc563dc29ffacb2
+        .quad 0x3fc5300d796df33a
+        .quad 0x3fc4fc4d4d9bb313
+        .quad 0x3fc4c89b9e6807f5
+        .quad 0x3fc494f863b8df35
+        .quad 0x3fc46163957af02e
+        .quad 0x3fc42ddd2ba1b4a9
+        .quad 0x3fc3fa651e276158
+        .quad 0x3fc3c6fb650cde51
+        .quad 0x3fc3939ff859bf9f
+        .quad 0x3fc36052d01c3dd7
+        .quad 0x3fc32d13e4692eb7
+        .quad 0x3fc2f9e32d5bfdd1
+        .quad 0x3fc2c6c0a316a540
+        .quad 0x3fc293ac3dc1a668
+        .quad 0x3fc260a5f58c02bd
+        .quad 0x3fc22dadc2ab3497
+        .quad 0x3fc1fac39d5b280c
+        .quad 0x3fc1c7e77dde33dc
+        .quad 0x3fc195195c7d125b
+        .quad 0x3fc162593186da70
+        .quad 0x3fc12fa6f550f896
+        .quad 0x3fc0fd02a03727ea
+        .quad 0x3fc0ca6c2a9b6b41
+        .quad 0x3fc097e38ce60649
+        .quad 0x3fc06568bf8576b3
+        .quad 0x3fc032fbbaee6d65
+        .quad 0x3fc0009c779bc7b5
+        .quad 0x3fbf9c95dc1d1165
+        .quad 0x3fbf380e2d9ba4df
+        .quad 0x3fbed3a1d4cdbebb
+        .quad 0x3fbe6f50c2d9f754
+        .quad 0x3fbe0b1ae8f2fd56
+        .quad 0x3fbda700385788a2
+        .quad 0x3fbd4300a2524d41
+        .quad 0x3fbcdf1c1839ee74
+        .quad 0x3fbc7b528b70f1c5
+        .quad 0x3fbc17a3ed65b23c
+        .quad 0x3fbbb4102f925394
+        .quad 0x3fbb5097437cb58e
+        .quad 0x3fbaed391ab6674e
+        .quad 0x3fba89f5a6dc9acc
+        .quad 0x3fba26ccd9981853
+        .quad 0x3fb9c3bea49d3214
+        .quad 0x3fb960caf9abb7ca
+        .quad 0x3fb8fdf1ca8eea6a
+        .quad 0x3fb89b33091d6fe8
+        .quad 0x3fb8388ea739470a
+        .quad 0x3fb7d60496cfbb4c
+        .quad 0x3fb77394c9d958d5
+        .quad 0x3fb7113f3259e07a
+        .quad 0x3fb6af03c2603bd0
+        .quad 0x3fb64ce26c067157
+        .quad 0x3fb5eadb217198a3
+        .quad 0x3fb588edd4d1ceaa
+        .quad 0x3fb5271a78622a0f
+        .quad 0x3fb4c560fe68af88
+        .quad 0x3fb463c15936464e
+        .quad 0x3fb4023b7b26ac9e
+        .quad 0x3fb3a0cf56a06c4b
+        .quad 0x3fb33f7cde14cf5a
+        .quad 0x3fb2de4403ffd4b3
+        .quad 0x3fb27d24bae824db
+        .quad 0x3fb21c1ef55f06c2
+        .quad 0x3fb1bb32a600549d
+        .quad 0x3fb15a5fbf7270ce
+        .quad 0x3fb0f9a634663add
+        .quad 0x3fb09905f797047c
+        .quad 0x3fb0387efbca869e
+        .quad 0x3fafb02267a1ad2d
+        .quad 0x3faeef792508b69d
+        .quad 0x3fae2f02159384fe
+        .quad 0x3fad6ebd1f1febfe
+        .quad 0x3facaeaa27a02241
+        .quad 0x3fabeec9151aac2e
+        .quad 0x3fab2f19cdaa46dc
+        .quad 0x3faa6f9c377dd31b
+        .quad 0x3fa9b05038d84095
+        .quad 0x3fa8f135b8107912
+        .quad 0x3fa8324c9b914bc7
+        .quad 0x3fa77394c9d958d5
+        .quad 0x3fa6b50e297afcce
+        .quad 0x3fa5f6b8a11c3c61
+        .quad 0x3fa538941776b01e
+        .quad 0x3fa47aa07357704f
+        .quad 0x3fa3bcdd9b9f00f3
+        .quad 0x3fa2ff4b77413dcb
+        .quad 0x3fa241e9ed454683
+        .quad 0x3fa184b8e4c56af8
+        .quad 0x3fa0c7b844ef1795
+        .quad 0x3fa00ae7f502c1c4
+        .quad 0x3f9e9c8fb8a7a900
+        .quad 0x3f9d23afc49139f9
+        .quad 0x3f9bab2fdcb46ec7
+        .quad 0x3f9a330fd028f75f
+        .quad 0x3f98bb4f6e2bd536
+        .quad 0x3f9743ee861f3556
+        .quad 0x3f95ccece78a4a9e
+        .quad 0x3f94564a62192834
+        .quad 0x3f92e006c59c9c29
+        .quad 0x3f916a21e20a0a45
+        .quad 0x3f8fe9370ef68e1b
+        .quad 0x3f8cfee70c5ce5dc
+        .quad 0x3f8a15535d0bab34
+        .quad 0x3f872c7ba20f7327
+        .quad 0x3f84445f7cbc8fd2
+        .quad 0x3f815cfe8eaec830
+        .quad 0x3f7cecb0f3922091
+        .quad 0x3f7720d9c06a835f
+        .quad 0x3f715676c8c7a8c1
+        .quad 0x3f671b0ea42e5fda
+        .quad 0x3f57182a894b69c6
+        .quad 0x8000000000000000
+        /*== poly_coeff[5] ==*/
+        .align 16
+        .quad 0x3fd2776E996DA1D2, 0x3fd2776E996DA1D2 /* coeff5 */
+        .quad 0xbfd715494C3E7C9B, 0xbfd715494C3E7C9B /* coeff4 */
+        .quad 0x3fdEC709DC39E926, 0x3fdEC709DC39E926 /* coeff3 */
+        .quad 0xbfe71547652B7CF8, 0xbfe71547652B7CF8 /* coeff2 */
+        .quad 0x3ff71547652B82FE, 0x3ff71547652B82FE /* coeff1 */
+        /*== ExpMask ==*/
+        .align 16
+        .quad 0x000fffffffffffff, 0x000fffffffffffff
+        /*== Two10 ==*/
+        .align 16
+        .quad 0x3f50000000000000, 0x3f50000000000000
+        /*== MinNorm ==*/
+        .align 16
+        .quad 0x0010000000000000, 0x0010000000000000
+        /*== MaxNorm ==*/
+        .align 16
+        .quad 0x7fefffffffffffff, 0x7fefffffffffffff
+        /*== HalfMask ==*/
+        .align 16
+        .quad 0xfffffffffc000000, 0xfffffffffc000000
+        /*== One ==*/
+        .align 16
+        .quad 0x3ff0000000000000, 0x3ff0000000000000
+        /*== Threshold ==*/
+        .align 16
+        .quad 0x4086a00000000000, 0x4086a00000000000
+        /*== Bias ==*/
+        .align 16
+        .quad 0x408ff80000000000, 0x408ff80000000000
+        /*== Bias1 ==*/
+        .align 16
+        .quad 0x408ff00000000000, 0x408ff00000000000
+        .align 16
+        .type	__svml_dlog2_data_internal,@object
+        .size	__svml_dlog2_data_internal,.-__svml_dlog2_data_internal
+        .space 80, 0x00
+        .align 16
+
+.FLT_11:
+        .long	0x00000000,0x43380000,0x00000000,0x43380000
+        .type	.FLT_11,@object
+        .size	.FLT_11,16
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_log24_core-sse.S b/sysdeps/x86_64/fpu/multiarch/svml_d_log24_core-sse.S
new file mode 100644
index 0000000000..882ee276f2
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_d_log24_core-sse.S
@@ -0,0 +1,20 @@
+/* SSE version of vectorized log2, vector length is 4.
+   Copyright (C) 2021 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/>.  */
+
+#define _ZGVdN4v_log2 _ZGVdN4v_log2_sse_wrapper
+#include "../svml_d_log24_core.S"
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_log24_core.c b/sysdeps/x86_64/fpu/multiarch/svml_d_log24_core.c
new file mode 100644
index 0000000000..7678090d11
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_d_log24_core.c
@@ -0,0 +1,27 @@
+/* Multiple versions of vectorized log2, vector length is 4.
+   Copyright (C) 2021 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/>.  */
+
+#define SYMBOL_NAME _ZGVdN4v_log2
+#include "ifunc-mathvec-avx2.h"
+
+libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ());
+
+#ifdef SHARED
+__hidden_ver1 (_ZGVdN4v_log2, __GI__ZGVdN4v_log2, __redirect__ZGVdN4v_log2)
+  __attribute__ ((visibility ("hidden")));
+#endif
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_log24_core_avx2.S b/sysdeps/x86_64/fpu/multiarch/svml_d_log24_core_avx2.S
new file mode 100644
index 0000000000..b4ead42eae
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_d_log24_core_avx2.S
@@ -0,0 +1,1324 @@
+/* Function log2 vectorized with AVX2.
+   Copyright (C) 2021 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/.  */
+
+/*
+ * ALGORITHM DESCRIPTION:
+ *
+ *    Get short reciprocal approximation Rcp ~ 1/mantissa(x)
+ *    R = Rcp*x - 1.0
+ *    log2(x) = k - log2(Rcp) + poly_approximation(R)
+ *       log2(Rcp) is tabulated
+ *
+ *
+ */
+
+/* Offsets for data table __svml_dlog2_data_internal
+ */
+#define Log_HA_table                  	0
+#define Log_LA_table                  	8224
+#define poly_coeff                    	12352
+#define ExpMask                       	12512
+#define Two10                         	12544
+#define MinNorm                       	12576
+#define MaxNorm                       	12608
+#define HalfMask                      	12640
+#define One                           	12672
+#define Threshold                     	12704
+#define Bias                          	12736
+#define Bias1                         	12768
+
+/* Lookup bias for data table __svml_dlog2_data_internal.  */
+#define Table_Lookup_Bias               -0x405fe0
+
+#include <sysdep.h>
+
+        .text
+	.section .text.avx2,"ax",@progbits
+ENTRY(_ZGVdN4v_log2_avx2)
+        pushq     %rbp
+        cfi_def_cfa_offset(16)
+        movq      %rsp, %rbp
+        cfi_def_cfa(6, 16)
+        cfi_offset(6, -16)
+        andq      $-32, %rsp
+        subq      $96, %rsp
+        lea       Table_Lookup_Bias+__svml_dlog2_data_internal(%rip), %r8
+        vmovapd   %ymm0, %ymm3
+
+/* preserve mantissa, set input exponent to 2^(-10) */
+        vandpd    ExpMask+__svml_dlog2_data_internal(%rip), %ymm3, %ymm4
+        vorpd     Two10+__svml_dlog2_data_internal(%rip), %ymm4, %ymm2
+
+/* reciprocal approximation good to at least 11 bits */
+        vcvtpd2ps %ymm2, %xmm5
+
+/* exponent bits */
+        vpsrlq    $20, %ymm3, %ymm7
+        vmovupd   One+__svml_dlog2_data_internal(%rip), %ymm14
+        vrcpps    %xmm5, %xmm6
+
+/* check range */
+        vcmplt_oqpd MinNorm+__svml_dlog2_data_internal(%rip), %ymm3, %ymm11
+        vcmpnle_uqpd MaxNorm+__svml_dlog2_data_internal(%rip), %ymm3, %ymm12
+        vcvtps2pd %xmm6, %ymm9
+
+/* round reciprocal to nearest integer, will have 1+9 mantissa bits */
+        vroundpd  $0, %ymm9, %ymm1
+
+/* exponent */
+        vmovupd   Threshold+__svml_dlog2_data_internal(%rip), %ymm9
+
+/*
+ * prepare table index
+ * table lookup
+ */
+        vpsrlq    $40, %ymm1, %ymm15
+
+/* argument reduction */
+        vfmsub213pd %ymm14, %ymm1, %ymm2
+
+/* polynomial */
+        vmovupd   poly_coeff+__svml_dlog2_data_internal(%rip), %ymm14
+        vcmplt_oqpd %ymm1, %ymm9, %ymm1
+        vfmadd213pd poly_coeff+32+__svml_dlog2_data_internal(%rip), %ymm2, %ymm14
+        vorpd     %ymm12, %ymm11, %ymm13
+        vmulpd    %ymm2, %ymm2, %ymm12
+
+/* combine and get argument value range mask */
+        vmovmskpd %ymm13, %eax
+        vextractf128 $1, %ymm7, %xmm8
+        vshufps   $221, %xmm8, %xmm7, %xmm10
+
+/* biased exponent in DP format */
+        vcvtdq2pd %xmm10, %ymm0
+        vandpd    Bias+__svml_dlog2_data_internal(%rip), %ymm1, %ymm10
+        vorpd     Bias1+__svml_dlog2_data_internal(%rip), %ymm10, %ymm11
+        vsubpd    %ymm11, %ymm0, %ymm1
+        vmovupd   poly_coeff+64+__svml_dlog2_data_internal(%rip), %ymm0
+        vfmadd213pd poly_coeff+96+__svml_dlog2_data_internal(%rip), %ymm2, %ymm0
+        vmulpd    poly_coeff+128+__svml_dlog2_data_internal(%rip), %ymm2, %ymm2
+        vfmadd213pd %ymm0, %ymm12, %ymm14
+        vfmadd213pd %ymm2, %ymm12, %ymm14
+        vextractf128 $1, %ymm15, %xmm6
+        vmovd     %xmm15, %edx
+        vmovd     %xmm6, %esi
+        movslq    %edx, %rdx
+        vpextrd   $2, %xmm15, %ecx
+        movslq    %esi, %rsi
+        vpextrd   $2, %xmm6, %edi
+        movslq    %ecx, %rcx
+        movslq    %edi, %rdi
+        vmovsd    (%r8,%rdx), %xmm4
+        vmovsd    (%r8,%rsi), %xmm7
+        vmovhpd   (%r8,%rcx), %xmm4, %xmm5
+        vmovhpd   (%r8,%rdi), %xmm7, %xmm8
+        vinsertf128 $1, %xmm8, %ymm5, %ymm13
+
+/* reconstruction */
+        vaddpd    %ymm14, %ymm13, %ymm0
+        vaddpd    %ymm0, %ymm1, %ymm0
+        testl     %eax, %eax
+
+/* Go to special inputs processing branch */
+        jne       L(SPECIAL_VALUES_BRANCH)
+                                # LOE rbx r12 r13 r14 r15 eax ymm0 ymm3
+
+/* Restore registers
+ * and exit the function
+ */
+
+L(EXIT):
+        movq      %rbp, %rsp
+        popq      %rbp
+        cfi_def_cfa(7, 8)
+        cfi_restore(6)
+        ret
+        cfi_def_cfa(6, 16)
+        cfi_offset(6, -16)
+
+/* Branch to process
+ * special inputs
+ */
+
+L(SPECIAL_VALUES_BRANCH):
+        vmovupd   %ymm3, 32(%rsp)
+        vmovupd   %ymm0, 64(%rsp)
+                                # LOE rbx r12 r13 r14 r15 eax ymm0
+
+        xorl      %edx, %edx
+                                # LOE rbx r12 r13 r14 r15 eax edx
+
+        vzeroupper
+        movq      %r12, 16(%rsp)
+        /*  DW_CFA_expression: r12 (r12) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -80; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0c, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xb0, 0xff, 0xff, 0xff, 0x22
+        movl      %edx, %r12d
+        movq      %r13, 8(%rsp)
+        /*  DW_CFA_expression: r13 (r13) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -88; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0d, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xa8, 0xff, 0xff, 0xff, 0x22
+        movl      %eax, %r13d
+        movq      %r14, (%rsp)
+        /*  DW_CFA_expression: r14 (r14) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -96; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0e, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xa0, 0xff, 0xff, 0xff, 0x22
+                                # LOE rbx r15 r12d r13d
+
+/* Range mask
+ * bits check
+ */
+
+L(RANGEMASK_CHECK):
+        btl       %r12d, %r13d
+
+/* Call scalar math function */
+        jc        L(SCALAR_MATH_CALL)
+                                # LOE rbx r15 r12d r13d
+
+/* Special inputs
+ * processing loop
+ */
+
+L(SPECIAL_VALUES_LOOP):
+        incl      %r12d
+        cmpl      $4, %r12d
+
+/* Check bits in range mask */
+        jl        L(RANGEMASK_CHECK)
+                                # LOE rbx r15 r12d r13d
+
+        movq      16(%rsp), %r12
+        cfi_restore(12)
+        movq      8(%rsp), %r13
+        cfi_restore(13)
+        movq      (%rsp), %r14
+        cfi_restore(14)
+        vmovupd   64(%rsp), %ymm0
+
+/* Go to exit */
+        jmp       L(EXIT)
+        /*  DW_CFA_expression: r12 (r12) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -80; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0c, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xb0, 0xff, 0xff, 0xff, 0x22
+        /*  DW_CFA_expression: r13 (r13) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -88; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0d, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xa8, 0xff, 0xff, 0xff, 0x22
+        /*  DW_CFA_expression: r14 (r14) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -96; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0e, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xa0, 0xff, 0xff, 0xff, 0x22
+                                # LOE rbx r12 r13 r14 r15 ymm0
+
+/* Scalar math fucntion call
+ * to process special input
+ */
+
+L(SCALAR_MATH_CALL):
+        movl      %r12d, %r14d
+        movsd     32(%rsp,%r14,8), %xmm0
+        call      log2@PLT
+                                # LOE rbx r14 r15 r12d r13d xmm0
+
+        movsd     %xmm0, 64(%rsp,%r14,8)
+
+/* Process special inputs in loop */
+        jmp       L(SPECIAL_VALUES_LOOP)
+                                # LOE rbx r15 r12d r13d
+END(_ZGVdN4v_log2_avx2)
+
+        .section .rodata, "a"
+        .align 32
+
+#ifdef __svml_dlog2_data_internal_typedef
+typedef unsigned int VUINT32;
+typedef struct {
+        __declspec(align(32)) VUINT32 Log_HA_table[(1<<10)+2][2];
+        __declspec(align(32)) VUINT32 Log_LA_table[(1<<9)+1][2];
+        __declspec(align(32)) VUINT32 poly_coeff[5][4][2];
+        __declspec(align(32)) VUINT32 ExpMask[4][2];
+        __declspec(align(32)) VUINT32 Two10[4][2];
+        __declspec(align(32)) VUINT32 MinNorm[4][2];
+        __declspec(align(32)) VUINT32 MaxNorm[4][2];
+        __declspec(align(32)) VUINT32 HalfMask[4][2];
+        __declspec(align(32)) VUINT32 One[4][2];
+        __declspec(align(32)) VUINT32 Threshold[4][2];
+        __declspec(align(32)) VUINT32 Bias[4][2];
+        __declspec(align(32)) VUINT32 Bias1[4][2];
+} __svml_dlog2_data_internal;
+#endif
+__svml_dlog2_data_internal:
+        /* Log_HA_table */
+        .quad 0xc08ff00000000000, 0x0000000000000000
+        .quad 0xc08ff0040038c920, 0x3d52bfc81744e999
+        .quad 0xc08ff007ff0f0190, 0xbd59b2cedc63c895
+        .quad 0xc08ff00bfc839e88, 0xbd28e365e6741d71
+        .quad 0xc08ff00ff8979428, 0x3d4027998f69a77d
+        .quad 0xc08ff013f34bd5a0, 0x3d5dd2cb33fe6a89
+        .quad 0xc08ff017eca15518, 0xbd526514cdf2c019
+        .quad 0xc08ff01be49903d8, 0xbd44bfeeba165e04
+        .quad 0xc08ff01fdb33d218, 0xbd3fa79ee110cec3
+        .quad 0xc08ff023d072af20, 0xbd4eebb642c7fd60
+        .quad 0xc08ff027c4568948, 0x3d429b13d7093443
+        .quad 0xc08ff02bb6e04de8, 0x3d50f346bd36551e
+        .quad 0xc08ff02fa810e968, 0xbd5020bb662f1536
+        .quad 0xc08ff03397e94750, 0x3d5de76b56340995
+        .quad 0xc08ff037866a5218, 0x3d58065ff3304090
+        .quad 0xc08ff03b7394f360, 0x3d561fc9322fb785
+        .quad 0xc08ff03f5f6a13d0, 0x3d0abecd17d0d778
+        .quad 0xc08ff04349ea9b28, 0xbd588f3ad0ce4d44
+        .quad 0xc08ff04733177040, 0xbd4454ba4ac5f44d
+        .quad 0xc08ff04b1af178f8, 0xbd556f78faaa0887
+        .quad 0xc08ff04f01799a58, 0x3d49db8976de7469
+        .quad 0xc08ff052e6b0b868, 0xbd5cdb6fce17ef00
+        .quad 0xc08ff056ca97b668, 0xbd576de8c0412f09
+        .quad 0xc08ff05aad2f76a0, 0x3d30142c7ec6475c
+        .quad 0xc08ff05e8e78da70, 0xbd1e685afc26de72
+        .quad 0xc08ff0626e74c260, 0xbd40b64c954078a3
+        .quad 0xc08ff0664d240e10, 0xbd5fcde393462d7d
+        .quad 0xc08ff06a2a879c48, 0xbd537245eeeecc53
+        .quad 0xc08ff06e06a04ae8, 0x3d4ac306eb47b436
+        .quad 0xc08ff071e16ef6e8, 0xbd5a1fd9d3758f6b
+        .quad 0xc08ff075baf47c80, 0x3d2401fbaaa67e3c
+        .quad 0xc08ff0799331b6f0, 0x3d4f8dbef47a4d53
+        .quad 0xc08ff07d6a2780a8, 0x3d51215e0abb42d1
+        .quad 0xc08ff0813fd6b340, 0x3d57ce6249eddb35
+        .quad 0xc08ff08514402770, 0xbd38a803c7083a25
+        .quad 0xc08ff088e764b528, 0x3d42218beba5073e
+        .quad 0xc08ff08cb9453370, 0x3d447b66f1c6248f
+        .quad 0xc08ff09089e27880, 0xbd53d9297847e995
+        .quad 0xc08ff094593d59c8, 0xbd12b6979cc77aa9
+        .quad 0xc08ff0982756abd0, 0xbd55308545ecd702
+        .quad 0xc08ff09bf42f4260, 0xbd578fa97c3b936f
+        .quad 0xc08ff09fbfc7f068, 0xbd41828408ce869d
+        .quad 0xc08ff0a38a218808, 0x3d555da6ce7251a6
+        .quad 0xc08ff0a7533cda88, 0xbd41f3cd14bfcb02
+        .quad 0xc08ff0ab1b1ab878, 0xbd1f028da6bf1852
+        .quad 0xc08ff0aee1bbf188, 0xbd4cf04de3267f54
+        .quad 0xc08ff0b2a72154a8, 0xbd4556e47019db10
+        .quad 0xc08ff0b66b4baff8, 0x3d1e7ba00b15fbe4
+        .quad 0xc08ff0ba2e3bd0d0, 0x3d5bfde1c52c2f28
+        .quad 0xc08ff0bdeff283b8, 0x3d48d63fe20ee5d6
+        .quad 0xc08ff0c1b0709480, 0x3d57f551980838ff
+        .quad 0xc08ff0c56fb6ce20, 0xbd4189091f293c81
+        .quad 0xc08ff0c92dc5fae0, 0x3d4d549f05f06169
+        .quad 0xc08ff0ccea9ee428, 0xbd5982466074e1e3
+        .quad 0xc08ff0d0a64252b8, 0xbd5d30a6b16c0e4b
+        .quad 0xc08ff0d460b10e80, 0xbd3138bf3b51a201
+        .quad 0xc08ff0d819ebdea8, 0xbd454e680c0801d6
+        .quad 0xc08ff0dbd1f389a8, 0x3d584db361385926
+        .quad 0xc08ff0df88c8d520, 0xbd564f2252a82c03
+        .quad 0xc08ff0e33e6c8610, 0xbd5c78c35ed5d034
+        .quad 0xc08ff0e6f2df60a8, 0xbd52eb9f29ca3d75
+        .quad 0xc08ff0eaa6222860, 0x3d5340c0c01b5ff8
+        .quad 0xc08ff0ee58359fe8, 0x3d10c2acaffa64b6
+        .quad 0xc08ff0f2091a8948, 0xbd3fced311301ebe
+        .quad 0xc08ff0f5b8d1a5c8, 0x3d41ee5d591af30b
+        .quad 0xc08ff0f9675bb5f0, 0x3d4873546b0e668c
+        .quad 0xc08ff0fd14b97998, 0x3d5a99928177a119
+        .quad 0xc08ff100c0ebafd8, 0x3d378ead132adcac
+        .quad 0xc08ff1046bf31720, 0x3d51a538bc597d48
+        .quad 0xc08ff10815d06d18, 0xbd540ee2f35efd7e
+        .quad 0xc08ff10bbe846ec8, 0xbd59cf94753adacc
+        .quad 0xc08ff10f660fd878, 0xbd5201a3d6862895
+        .quad 0xc08ff1130c7365c0, 0x3d383e25d0822d03
+        .quad 0xc08ff116b1afd180, 0xbd0b7389bbea8f7b
+        .quad 0xc08ff11a55c5d5f0, 0xbd4df278087a6617
+        .quad 0xc08ff11df8b62c98, 0xbd48daeb8ec01e26
+        .quad 0xc08ff1219a818e50, 0x3d57c9312e0a14da
+        .quad 0xc08ff1253b28b330, 0xbd5f0fbc0e4d507e
+        .quad 0xc08ff128daac52c8, 0xbd222afdee008687
+        .quad 0xc08ff12c790d23d8, 0x3d17c71747bcef8b
+        .quad 0xc08ff130164bdc88, 0x3d5d69cfd051af50
+        .quad 0xc08ff133b2693248, 0x3d59dff064e9433a
+        .quad 0xc08ff1374d65d9e8, 0x3d4f71a30db3240b
+        .quad 0xc08ff13ae7428788, 0xbd5e56afa9524606
+        .quad 0xc08ff13e7fffeeb0, 0xbd44acd84e6f8518
+        .quad 0xc08ff142179ec228, 0xbd519845ade5e121
+        .quad 0xc08ff145ae1fb420, 0xbd5b3b4a38ddec70
+        .quad 0xc08ff14943837620, 0xbd5ea4bb5bc137c7
+        .quad 0xc08ff14cd7cab910, 0x3d5610f3bf8eb6ce
+        .quad 0xc08ff1506af62d20, 0x3d57b1170d6184cf
+        .quad 0xc08ff153fd0681f0, 0x3d5791a688a3660e
+        .quad 0xc08ff1578dfc6678, 0x3d5d41ecf8abac2e
+        .quad 0xc08ff15b1dd88908, 0x3cf0bd995d64d573
+        .quad 0xc08ff15eac9b9758, 0xbd5e3653cd796d01
+        .quad 0xc08ff1623a463e80, 0xbd597573005ef2d8
+        .quad 0xc08ff165c6d92af0, 0xbd4ee222d6439c41
+        .quad 0xc08ff16952550880, 0x3d5913b845e75950
+        .quad 0xc08ff16cdcba8258, 0xbd558e7ba239077e
+        .quad 0xc08ff170660a4328, 0x3d5a0e174a2cae66
+        .quad 0xc08ff173ee44f4d8, 0x3d22b8db103db712
+        .quad 0xc08ff177756b40d8, 0x3d5cc610480853c4
+        .quad 0xc08ff17afb7dcfe0, 0xbd304a8bc84e5c0f
+        .quad 0xc08ff17e807d4a28, 0x3d3639d185da5f7d
+        .quad 0xc08ff182046a5738, 0xbd534705d06d788f
+        .quad 0xc08ff18587459e10, 0xbd540d25b28a51fd
+        .quad 0xc08ff189090fc510, 0xbd02d804afa7080a
+        .quad 0xc08ff18c89c97200, 0x3d5f2a5d305818ba
+        .quad 0xc08ff19009734a08, 0xbd3a602e9d05c3e4
+        .quad 0xc08ff193880df1d0, 0xbd533d6fdcd54875
+        .quad 0xc08ff197059a0d60, 0x3d24eaf0a9490202
+        .quad 0xc08ff19a82184020, 0xbd5685666d98eb59
+        .quad 0xc08ff19dfd892cf8, 0xbd509f8745f0868b
+        .quad 0xc08ff1a177ed7630, 0xbd2dcba340a9d268
+        .quad 0xc08ff1a4f145bd80, 0x3d4916fcd0331266
+        .quad 0xc08ff1a86992a408, 0xbd548cd033a49073
+        .quad 0xc08ff1abe0d4ca68, 0xbd5252f40e5df1a2
+        .quad 0xc08ff1af570cd0a0, 0xbd541d623bd02248
+        .quad 0xc08ff1b2cc3b5628, 0xbd258dc48235c071
+        .quad 0xc08ff1b64060f9e0, 0xbd4b4bd8f02ed3f2
+        .quad 0xc08ff1b9b37e5a28, 0x3d4e8d20a88cd0a2
+        .quad 0xc08ff1bd259414c0, 0x3d3b669b6380bc55
+        .quad 0xc08ff1c096a2c6e8, 0xbd45d54159d51094
+        .quad 0xc08ff1c406ab0d58, 0x3d59f684ffbca44d
+        .quad 0xc08ff1c775ad8428, 0x3d543b1b1d508399
+        .quad 0xc08ff1cae3aac6f8, 0x3d5c30953a12fc6e
+        .quad 0xc08ff1ce50a370d0, 0xbd1763b04f9aad5f
+        .quad 0xc08ff1d1bc981c40, 0x3d573c6fa54f46c2
+        .quad 0xc08ff1d527896338, 0x3d48ccfb9ffd7455
+        .quad 0xc08ff1d89177df30, 0x3d42756f80d6f7ce
+        .quad 0xc08ff1dbfa642910, 0xbd3c2bfbc353c5a5
+        .quad 0xc08ff1df624ed940, 0x3d1d6064f5dc380b
+        .quad 0xc08ff1e2c9388798, 0x3ce327c6b30711cf
+        .quad 0xc08ff1e62f21cb70, 0x3d140aa9546525bc
+        .quad 0xc08ff1e9940b3b98, 0xbd15c1ff43c21863
+        .quad 0xc08ff1ecf7f56e60, 0x3d590ba680120498
+        .quad 0xc08ff1f05ae0f988, 0x3d5390c6b62dff50
+        .quad 0xc08ff1f3bcce7258, 0x3d4da0c90878457f
+        .quad 0xc08ff1f71dbe6d90, 0x3d30697edc85b98c
+        .quad 0xc08ff1fa7db17f70, 0x3d04d81188510a79
+        .quad 0xc08ff1fddca83bb0, 0xbd5f2ddc983ce25c
+        .quad 0xc08ff2013aa33598, 0x3d46c22f0fae6844
+        .quad 0xc08ff20497a2ffd0, 0xbd53359b714c3d03
+        .quad 0xc08ff207f3a82ca0, 0xbd4aefaa5524f88b
+        .quad 0xc08ff20b4eb34dc0, 0x3d39bf4a4a73d01d
+        .quad 0xc08ff20ea8c4f468, 0x3d44217befdb12e6
+        .quad 0xc08ff21201ddb158, 0x3d5219b281d4b6f8
+        .quad 0xc08ff21559fe14c8, 0xbd5e3b123373d370
+        .quad 0xc08ff218b126ae88, 0xbd59b525a6edc3cb
+        .quad 0xc08ff21c07580dd8, 0xbd4b494e7737c4dc
+        .quad 0xc08ff21f5c92c180, 0xbd3989b7d67e3e54
+        .quad 0xc08ff222b0d757d0, 0x3d486c8f098ad3cf
+        .quad 0xc08ff22604265e98, 0x3d5254956d8e15b2
+        .quad 0xc08ff22956806330, 0x3d3f14730a362959
+        .quad 0xc08ff22ca7e5f278, 0xbd40e8ed02e32ea1
+        .quad 0xc08ff22ff85798d8, 0xbd40fb2b9b1e0261
+        .quad 0xc08ff23347d5e238, 0xbd5bfeb1e13c8bc3
+        .quad 0xc08ff23696615a18, 0x3d5b891f041e037b
+        .quad 0xc08ff239e3fa8b60, 0xbd36255027582bb9
+        .quad 0xc08ff23d30a200a8, 0x3d56bb5a92a55361
+        .quad 0xc08ff2407c5843f0, 0xbd31902fb4417244
+        .quad 0xc08ff243c71dded8, 0xbd5a8a7c3c4a2cc6
+        .quad 0xc08ff24710f35a88, 0xbd23be1be6941016
+        .quad 0xc08ff24a59d93fa8, 0x3d55c85afafa1d46
+        .quad 0xc08ff24da1d01668, 0xbd5b4b05a0adcbf1
+        .quad 0xc08ff250e8d866a0, 0x3d134d191476f74b
+        .quad 0xc08ff2542ef2b798, 0x3d5e78ce963395e1
+        .quad 0xc08ff257741f9028, 0x3d3f9219a8f57c17
+        .quad 0xc08ff25ab85f76c8, 0x3d5cfc6f47ac691b
+        .quad 0xc08ff25dfbb2f168, 0x3d4ab3b720b5ca71
+        .quad 0xc08ff2613e1a8598, 0x3d54a4ab99feb71a
+        .quad 0xc08ff2647f96b868, 0xbd42daa69d79d724
+        .quad 0xc08ff267c0280e88, 0xbd344d9115018f45
+        .quad 0xc08ff26affcf0c28, 0xbd56673e143d2ac0
+        .quad 0xc08ff26e3e8c3518, 0x3d3aac889e91c638
+        .quad 0xc08ff2717c600ca8, 0x3d4cf65b41d006e7
+        .quad 0xc08ff274b94b15c0, 0xbd4c821320391e76
+        .quad 0xc08ff277f54dd2e8, 0x3d51abd6e2ddc2a1
+        .quad 0xc08ff27b3068c620, 0xbd2f1bdd1264e703
+        .quad 0xc08ff27e6a9c7110, 0xbd58437b4f032f15
+        .quad 0xc08ff281a3e954f0, 0xbd4f8e063b069a7d
+        .quad 0xc08ff284dc4ff288, 0x3d5276d0723a662a
+        .quad 0xc08ff28813d0ca28, 0xbd5731f7c6d8f6eb
+        .quad 0xc08ff28b4a6c5bd0, 0xbd58b587f08307ec
+        .quad 0xc08ff28e80232708, 0x3d57f19a7a352baf
+        .quad 0xc08ff291b4f5aae0, 0x3d570d99aff32790
+        .quad 0xc08ff294e8e46610, 0x3d4efafaad4f59db
+        .quad 0xc08ff2981befd6e0, 0xbd41eb1728371564
+        .quad 0xc08ff29b4e187b38, 0x3d458465b4e080d7
+        .quad 0xc08ff29e7f5ed088, 0x3d46acb4a035a820
+        .quad 0xc08ff2a1afc353e0, 0xbd39fc68238dd5d3
+        .quad 0xc08ff2a4df4681f0, 0x3d526d90c6750dde
+        .quad 0xc08ff2a80de8d6f0, 0x3d48505c598278fd
+        .quad 0xc08ff2ab3baacec0, 0x3d520fece8e148e8
+        .quad 0xc08ff2ae688ce4d0, 0x3d14f7bf38646243
+        .quad 0xc08ff2b1948f9430, 0xbd5aa5f693a627df
+        .quad 0xc08ff2b4bfb35790, 0xbd4725d8e6280861
+        .quad 0xc08ff2b7e9f8a930, 0x3d482e0765d44bda
+        .quad 0xc08ff2bb136002e8, 0xbd523d745da75cde
+        .quad 0xc08ff2be3be9de40, 0xbd32e50b4191ef73
+        .quad 0xc08ff2c16396b448, 0xbd490856dfe073b2
+        .quad 0xc08ff2c48a66fdb8, 0xbd512b526137db4d
+        .quad 0xc08ff2c7b05b32e8, 0x3d5bfcdc71b36585
+        .quad 0xc08ff2cad573cbb8, 0xbd2c24f2afddb377
+        .quad 0xc08ff2cdf9b13fc0, 0xbd5ea60d06da12f6
+        .quad 0xc08ff2d11d140630, 0xbd582f2f9e256dc5
+        .quad 0xc08ff2d43f9c95d0, 0xbd4411c269523864
+        .quad 0xc08ff2d7614b6508, 0xbd41107eeb7e1093
+        .quad 0xc08ff2da8220e9e8, 0x3d5a4aa491710eda
+        .quad 0xc08ff2dda21d9a10, 0x3d46e50a14550378
+        .quad 0xc08ff2e0c141ead0, 0xbd4881e3bd846de9
+        .quad 0xc08ff2e3df8e5118, 0xbd46d93437bd399d
+        .quad 0xc08ff2e6fd034170, 0xbd5b4ef1e9713a4c
+        .quad 0xc08ff2ea19a13010, 0x3d4a0e31ed25b3ef
+        .quad 0xc08ff2ed356890b8, 0xbd5a7a560db90113
+        .quad 0xc08ff2f05059d6f0, 0x3d51f5bb5f9072c9
+        .quad 0xc08ff2f36a7575c0, 0x3d5ed5225350a585
+        .quad 0xc08ff2f683bbdfe0, 0xbd1c9363d9e745db
+        .quad 0xc08ff2f99c2d87b8, 0x3d329c788e376e0d
+        .quad 0xc08ff2fcb3cadf40, 0xbd59eb5d29918de0
+        .quad 0xc08ff2ffca945828, 0xbd4a86aac097a06b
+        .quad 0xc08ff302e08a63b8, 0x3d541c2c97e8b4d1
+        .quad 0xc08ff305f5ad72d8, 0x3d43c95dec31821b
+        .quad 0xc08ff30909fdf620, 0xbd590abed3d72738
+        .quad 0xc08ff30c1d7c5dd8, 0x3d4caefdad90e913
+        .quad 0xc08ff30f302919d0, 0xbd4f7ed5e1dcb170
+        .quad 0xc08ff312420499a0, 0x3d3c590edf8c3407
+        .quad 0xc08ff315530f4c70, 0x3d5477d46ce838e1
+        .quad 0xc08ff3186349a118, 0x3d5e4b00c511fa78
+        .quad 0xc08ff31b72b40610, 0xbd54333e5a0c1658
+        .quad 0xc08ff31e814ee990, 0x3d25300b88bfa10a
+        .quad 0xc08ff3218f1ab958, 0xbd5bfbd520249ed7
+        .quad 0xc08ff3249c17e2f0, 0x3d436b1cdba645b7
+        .quad 0xc08ff327a846d368, 0xbd5cb667c2f86eaa
+        .quad 0xc08ff32ab3a7f7a0, 0x3d5334d06a920d5f
+        .quad 0xc08ff32dbe3bbbf8, 0xbd5407602ab64243
+        .quad 0xc08ff330c8028ca0, 0xbd52b12c9cc82316
+        .quad 0xc08ff333d0fcd560, 0x3d158d7dd801324b
+        .quad 0xc08ff336d92b01a8, 0xbd38b55deae69564
+        .quad 0xc08ff339e08d7ca0, 0x3d4a92d51dc43d43
+        .quad 0xc08ff33ce724b110, 0x3d5455afbb5de008
+        .quad 0xc08ff33fecf10970, 0x3d3b65694b6f87fb
+        .quad 0xc08ff342f1f2efe8, 0xbd3afb8ccc1260eb
+        .quad 0xc08ff345f62ace50, 0x3d59c98f7ec71b79
+        .quad 0xc08ff348f9990e18, 0xbd5238294ff3846d
+        .quad 0xc08ff34bfc3e1880, 0x3d4deba7087bbf7b
+        .quad 0xc08ff34efe1a5650, 0xbd573e25d2d308e5
+        .quad 0xc08ff351ff2e3020, 0xbd44bc302ffa76fb
+        .quad 0xc08ff354ff7a0e20, 0xbd2cad65891df000
+        .quad 0xc08ff357fefe5838, 0x3d4b4fe326c05a8a
+        .quad 0xc08ff35afdbb75f8, 0x3d0fb5680f67649b
+        .quad 0xc08ff35dfbb1cea8, 0xbd4af509a9977e57
+        .quad 0xc08ff360f8e1c940, 0x3cea69221cfb0ad6
+        .quad 0xc08ff363f54bcc60, 0x3d3d116c159fead5
+        .quad 0xc08ff366f0f03e58, 0xbd5e64e8bff70d5e
+        .quad 0xc08ff369ebcf8538, 0xbd5cc32ce5effb96
+        .quad 0xc08ff36ce5ea06b8, 0x3d57bbe811e4fbda
+        .quad 0xc08ff36fdf402830, 0xbcf46d4595033678
+        .quad 0xc08ff372d7d24ec8, 0x3d4c4bbec857b9fc
+        .quad 0xc08ff375cfa0df40, 0xbd59d3f339613a2d
+        .quad 0xc08ff378c6ac3e28, 0x3d58408e1bcb4e24
+        .quad 0xc08ff37bbcf4cfa0, 0x3d5fdb793dc8e643
+        .quad 0xc08ff37eb27af788, 0xbd5f0d884b401f1e
+        .quad 0xc08ff381a73f1988, 0xbd5a7ed37e2c50b4
+        .quad 0xc08ff3849b4198e8, 0x3d5b14c1f630b2af
+        .quad 0xc08ff3878e82d898, 0x3d505a9abef02aff
+        .quad 0xc08ff38a81033b50, 0xbd4a9bbd51a7d1c4
+        .quad 0xc08ff38d72c32380, 0x3d4783623464f80e
+        .quad 0xc08ff39063c2f338, 0xbd0e2d78f68abcc7
+        .quad 0xc08ff39354030c50, 0x3d3e604763e782cb
+        .quad 0xc08ff3964383d048, 0xbd4514f0840b6f59
+        .quad 0xc08ff3993245a060, 0xbd5488753d6035a4
+        .quad 0xc08ff39c2048dd90, 0x3d5ccc099b5ff97d
+        .quad 0xc08ff39f0d8de870, 0x3d454ada83325c69
+        .quad 0xc08ff3a1fa152168, 0x3d1e4b27fb754eb1
+        .quad 0xc08ff3a4e5dee890, 0x3d58c67819ead583
+        .quad 0xc08ff3a7d0eb9da8, 0xbd536d02e85d644b
+        .quad 0xc08ff3aabb3ba048, 0x3d5f510ab9e7c184
+        .quad 0xc08ff3ada4cf4f98, 0x3d557bc5b296d5f5
+        .quad 0xc08ff3b08da70a90, 0xbd48893b8f7f52c9
+        .quad 0xc08ff3b375c32fe8, 0x3d5ca0b69a37d601
+        .quad 0xc08ff3b65d241df0, 0xbd519c57fff86872
+        .quad 0xc08ff3b943ca32d8, 0x3d048da0e3a8c3c3
+        .quad 0xc08ff3bc29b5cc68, 0xbd5dd05e06ec07d0
+        .quad 0xc08ff3bf0ee74840, 0x3d56c52a5c8015db
+        .quad 0xc08ff3c1f35f0398, 0x3d54e1dba9930bed
+        .quad 0xc08ff3c4d71d5b78, 0x3d2c5f679a7932b7
+        .quad 0xc08ff3c7ba22aca0, 0xbd3f77628aa1aed8
+        .quad 0xc08ff3cd7e03ac60, 0xbd5cc8a22f1d8591
+        .quad 0xc08ff3d33f04e360, 0x3d4ae09463e13f6f
+        .quad 0xc08ff3d8fd292dc8, 0x3d42736efbec3922
+        .quad 0xc08ff3deb8736390, 0xbce0324f8d149b09
+        .quad 0xc08ff3e470e65870, 0xbd52089e4b8dd900
+        .quad 0xc08ff3ea2684dbf0, 0xbd5f8e9d5dea127f
+        .quad 0xc08ff3efd951b970, 0xbd4b60d79db026b1
+        .quad 0xc08ff3f5894fb828, 0x3d45ff1d6cea2c52
+        .quad 0xc08ff3fb36819b38, 0x3d5d56022cd7f5b2
+        .quad 0xc08ff400e0ea21a8, 0xbd58d63f09907b27
+        .quad 0xc08ff406888c0690, 0xbd4ce6ea362f7ce0
+        .quad 0xc08ff40c2d6a00f0, 0x3d519fc9ad2ef3ab
+        .quad 0xc08ff411cf86c3c8, 0xbd55fc89e7b55f20
+        .quad 0xc08ff4176ee4fe40, 0xbd53229ca791d9be
+        .quad 0xc08ff41d0b875b88, 0x3d5e7733e6fb23d1
+        .quad 0xc08ff422a57082e0, 0x3d5871413696b637
+        .quad 0xc08ff4283ca317c0, 0x3d4b118aa7f493b9
+        .quad 0xc08ff42dd121b9c8, 0x3d4bdf3692763b50
+        .quad 0xc08ff43362ef04c8, 0x3d4867e17476dd63
+        .quad 0xc08ff438f20d90c8, 0xbd5d49b741c778f3
+        .quad 0xc08ff43e7e7ff228, 0x3d59ac35724f01e3
+        .quad 0xc08ff4440848b968, 0xbd5251ccdc49432d
+        .quad 0xc08ff4498f6a7388, 0x3d56cf153ebc9f07
+        .quad 0xc08ff44f13e7a9b8, 0x3d503b7a697a659c
+        .quad 0xc08ff45495c2e198, 0xbd5fa03da8acd872
+        .quad 0xc08ff45a14fe9d38, 0xbd5e6cfb0b5c38fc
+        .quad 0xc08ff45f919d5b08, 0x3d468b1f1269f1cf
+        .quad 0xc08ff4650ba195e0, 0xbd313a3a8f72c0f3
+        .quad 0xc08ff46a830dc528, 0x3d205d31eb8d2bd4
+        .quad 0xc08ff46ff7e45cb8, 0xbd56cb8ddf5d4a90
+        .quad 0xc08ff4756a27cd00, 0x3d272c2d46acdcbf
+        .quad 0xc08ff47ad9da82e8, 0xbd4946efab7a989d
+        .quad 0xc08ff48046fee800, 0xbd23fabe48cf933c
+        .quad 0xc08ff485b1976268, 0x3d4f03b099d80f79
+        .quad 0xc08ff48b19a654e0, 0x3d4fe0c35ab7e9b5
+        .quad 0xc08ff4907f2e1ed0, 0xbd54b4843f34fe09
+        .quad 0xc08ff495e2311c58, 0xbd5dfa6541236a64
+        .quad 0xc08ff49b42b1a648, 0x3d56fd2c8c418cbb
+        .quad 0xc08ff4a0a0b21218, 0x3d5e687ef208418a
+        .quad 0xc08ff4a5fc34b210, 0x3d4a671ce14c5521
+        .quad 0xc08ff4ab553bd540, 0x3d419d0202e3cd96
+        .quad 0xc08ff4b0abc9c780, 0x3d576b941a895781
+        .quad 0xc08ff4b5ffe0d170, 0xbd4ea96d88cd1a30
+        .quad 0xc08ff4bb518338a0, 0x3d4d6b405bd43ba6
+        .quad 0xc08ff4c0a0b33f60, 0xbcf03382150a56b7
+        .quad 0xc08ff4c5ed7324f8, 0xbd400df96beb0937
+        .quad 0xc08ff4cb37c52590, 0xbd5c161714cdebd5
+        .quad 0xc08ff4d07fab7a48, 0xbd333e8eda1a8e79
+        .quad 0xc08ff4d5c5285928, 0x3d53aba20381d59f
+        .quad 0xc08ff4db083df530, 0xbd45e9b07af4e77c
+        .quad 0xc08ff4e048ee7e70, 0xbd533cfdb78a8c41
+        .quad 0xc08ff4e5873c21f0, 0xbd5d9b87f4d283f2
+        .quad 0xc08ff4eac32909c8, 0xbd53a677deee97fa
+        .quad 0xc08ff4effcb75d18, 0xbd5afd9f5dedc208
+        .quad 0xc08ff4f533e94020, 0x3ce9dd794d20ab77
+        .quad 0xc08ff4fa68c0d428, 0xbd5eeae84ba1cbf1
+        .quad 0xc08ff4ff9b4037b0, 0xbd4f4451587282c8
+        .quad 0xc08ff504cb698648, 0xbd4a1fa15087e717
+        .quad 0xc08ff509f93ed8b0, 0xbd5f2f0042b9331a
+        .quad 0xc08ff50f24c244e0, 0xbd2c2389f8e86341
+        .quad 0xc08ff5144df5ddf0, 0xbd556fcb7b48f200
+        .quad 0xc08ff51974dbb448, 0x3d43ba060aa69038
+        .quad 0xc08ff51e9975d578, 0x3d477ef38ca20229
+        .quad 0xc08ff523bbc64c60, 0x3d49bcaf1aa4168a
+        .quad 0xc08ff528dbcf2120, 0xbd51c5609b60687e
+        .quad 0xc08ff52df9925930, 0xbd51691708d22ce7
+        .quad 0xc08ff5331511f750, 0x3d30d05c98ecb3d1
+        .quad 0xc08ff5382e4ffb90, 0xbd423adb056dd244
+        .quad 0xc08ff53d454e6368, 0xbd3663607042da50
+        .quad 0xc08ff5425a0f29a8, 0x3d42655d3c6187a6
+        .quad 0xc08ff5476c944680, 0xbd028c958ae09d20
+        .quad 0xc08ff54c7cdfaf90, 0xbd436eaf17756653
+        .quad 0xc08ff5518af357e8, 0x3d5fbbbee66f8d24
+        .quad 0xc08ff55696d12ff0, 0xbd5d93b389497880
+        .quad 0xc08ff55ba07b25b0, 0xbd43ff8ff777f337
+        .quad 0xc08ff560a7f32488, 0xbcf3568803ec82a4
+        .quad 0xc08ff565ad3b1560, 0xbd50c83eba5cc7ea
+        .quad 0xc08ff56ab054deb0, 0x3d5becc2411500b7
+        .quad 0xc08ff56fb1426458, 0xbd5dac964ffa8b83
+        .quad 0xc08ff574b00587f0, 0x3d1d82f6cc82e69f
+        .quad 0xc08ff579aca02878, 0xbd34767c0d40542c
+        .quad 0xc08ff57ea7142298, 0xbd52d28e996ed2ce
+        .quad 0xc08ff5839f635090, 0xbd432a85d337086d
+        .quad 0xc08ff588958f8a38, 0x3d512b06ec20c7fd
+        .quad 0xc08ff58d899aa500, 0xbd47e2147555e10b
+        .quad 0xc08ff5927b867410, 0xbd4d84480a1b301d
+        .quad 0xc08ff5976b54c830, 0x3d5622146f3a51bd
+        .quad 0xc08ff59c59076fc8, 0x3d46d485c5f9c392
+        .quad 0xc08ff5a144a03700, 0xbd4562714549f4fd
+        .quad 0xc08ff5a62e20e7b8, 0x3d541ab67e365a63
+        .quad 0xc08ff5ab158b4970, 0xbd5b0855668b2369
+        .quad 0xc08ff5affae12188, 0x3d27de1bc2ed4dd8
+        .quad 0xc08ff5b4de243300, 0x3d40f2592d5ed454
+        .quad 0xc08ff5b9bf563ea8, 0xbd4ee2f8ba7b3e9e
+        .quad 0xc08ff5be9e790320, 0xbd3c2214335c2164
+        .quad 0xc08ff5c37b8e3cc8, 0x3d30745623ab1fd9
+        .quad 0xc08ff5c85697a5d0, 0xbd326c8fb0ffde38
+        .quad 0xc08ff5cd2f96f640, 0xbd4c83277493b0bc
+        .quad 0xc08ff5d2068de3f8, 0x3d39bb1655e6e5ba
+        .quad 0xc08ff5d6db7e22a8, 0x3d403170b47a5559
+        .quad 0xc08ff5dbae6963e8, 0x3d5801ddf1edc325
+        .quad 0xc08ff5e07f515728, 0x3d4b2704c46fe064
+        .quad 0xc08ff5e54e37a9c8, 0x3d5a16e99ed6cd83
+        .quad 0xc08ff5ea1b1e0700, 0xbd5353a3ac18c62f
+        .quad 0xc08ff5eee6061810, 0x3d567c69c189f21a
+        .quad 0xc08ff5f3aef18400, 0xbd50dd3220e0b0f2
+        .quad 0xc08ff5f875e1eff0, 0xbd3ab64d80638db2
+        .quad 0xc08ff5fd3ad8fee0, 0x3d3ec753439035aa
+        .quad 0xc08ff601fdd851c8, 0xbd5e10415f5f5e74
+        .quad 0xc08ff606bee187b0, 0xbd55f1048b113fae
+        .quad 0xc08ff60b7df63d90, 0x3d1e94e4107406c8
+        .quad 0xc08ff6103b180e60, 0xbd4e2eb5d0c36eb5
+        .quad 0xc08ff614f6489330, 0x3d43ec5c714f709a
+        .quad 0xc08ff619af896308, 0x3d519ec459b62a08
+        .quad 0xc08ff61e66dc1300, 0xbd5b93d09dd6161d
+        .quad 0xc08ff6231c423658, 0x3d5d72b849dd56be
+        .quad 0xc08ff627cfbd5e38, 0xbd276b7e32659173
+        .quad 0xc08ff62c814f1a08, 0x3d4fd918f2e7a6b9
+        .quad 0xc08ff63130f8f730, 0x3d5609ba1dcc4c97
+        .quad 0xc08ff635debc8138, 0xbd55cab233dbd84c
+        .quad 0xc08ff63a8a9b41d8, 0xbd56778ab7aaabc9
+        .quad 0xc08ff63f3496c0e0, 0x3d5b2791da49c370
+        .quad 0xc08ff643dcb08438, 0x3d583063ef145f9c
+        .quad 0xc08ff64882ea1000, 0xbd484e9cab375fb6
+        .quad 0xc08ff64d2744e688, 0xbd5c430c95c374aa
+        .quad 0xc08ff651c9c28848, 0xbd57a16d78490bb3
+        .quad 0xc08ff6566a6473e8, 0xbd445d70374ea9ec
+        .quad 0xc08ff65b092c2648, 0x3d5c9729142b9d4b
+        .quad 0xc08ff65fa61b1a70, 0xbd4aaa179d032405
+        .quad 0xc08ff6644132c9c0, 0xbd2a3ea300d173de
+        .quad 0xc08ff668da74abc0, 0x3d57809438efb010
+        .quad 0xc08ff66d71e23630, 0xbd5e9156720951d6
+        .quad 0xc08ff672077cdd30, 0xbd5bab62e8462035
+        .quad 0xc08ff6769b461310, 0xbd05113545431443
+        .quad 0xc08ff67b2d3f4868, 0x3d5105eb0607e59b
+        .quad 0xc08ff67fbd69ec18, 0xbd5e657842b37dc0
+        .quad 0xc08ff6844bc76b68, 0x3d4ad1849705bc4c
+        .quad 0xc08ff688d85931c8, 0xbd508b6f92b6e0d6
+        .quad 0xc08ff68d6320a920, 0x3d48683cceb5fdfc
+        .quad 0xc08ff691ec1f3990, 0xbd2c25ee290acbf5
+        .quad 0xc08ff696735649a8, 0x3d58904932cd46d0
+        .quad 0xc08ff69af8c73e38, 0xbd5c964167f0bfeb
+        .quad 0xc08ff69f7c737a90, 0xbd43d66937fa06a9
+        .quad 0xc08ff6a3fe5c6040, 0xbd54bc302ffa76fb
+        .quad 0xc08ff6a87e834f50, 0x3d4609b1487f87a3
+        .quad 0xc08ff6acfce9a618, 0xbd42c0d9af0400b1
+        .quad 0xc08ff6b17990c170, 0x3d549a63973d262d
+        .quad 0xc08ff6b5f479fc80, 0xbd28cde894aa0641
+        .quad 0xc08ff6ba6da6b0f0, 0xbd5acef617609a34
+        .quad 0xc08ff6bee51836d8, 0x3d4abb9ff3cf80b8
+        .quad 0xc08ff6c35acfe4a8, 0xbd53dcfa1b7697f3
+        .quad 0xc08ff6c7cecf0f68, 0x3d5bcdf4aea18a55
+        .quad 0xc08ff6cc41170a70, 0x3d3cad29d4324038
+        .quad 0xc08ff6d0b1a927b0, 0x3d56945f9cc2a565
+        .quad 0xc08ff6d52086b780, 0x3d5d20dfc1c668a7
+        .quad 0xc08ff6d98db108b8, 0x3d37f20a9bcbbe04
+        .quad 0xc08ff6ddf92968b8, 0x3d1e0824a6e3a4d2
+        .quad 0xc08ff6e262f12358, 0xbd469f07bf6322c7
+        .quad 0xc08ff6e6cb0982f8, 0xbd5cc593afdbfaef
+        .quad 0xc08ff6eb3173d080, 0xbd5ee68d555d7122
+        .quad 0xc08ff6ef96315360, 0xbd144ee1d6a39124
+        .quad 0xc08ff6f3f9435188, 0xbd40f2cb308bcd25
+        .quad 0xc08ff6f85aab0f80, 0xbd5fd98ced08a73c
+        .quad 0xc08ff6fcba69d068, 0x3d54f2f2a1ea8606
+        .quad 0xc08ff7011880d5d0, 0xbd57818234572db7
+        .quad 0xc08ff70574f16008, 0x3d52429e823a9a83
+        .quad 0xc08ff709cfbcadd0, 0x3d5d6dc9bb81476c
+        .quad 0xc08ff70e28e3fc90, 0x3d57d189e116bcb2
+        .quad 0xc08ff71280688848, 0x3d0e18992809fd6d
+        .quad 0xc08ff716d64b8b98, 0xbd3b48ac92b8549a
+        .quad 0xc08ff71b2a8e3fb8, 0xbd4dcfa48040893b
+        .quad 0xc08ff71f7d31dc88, 0x3d58d945b8e53ef1
+        .quad 0xc08ff723ce379878, 0x3d4f80faef3e15ee
+        .quad 0xc08ff7281da0a8b0, 0x3d53edc0fd40d18f
+        .quad 0xc08ff72c6b6e40f0, 0xbd4bcac66e0be72f
+        .quad 0xc08ff730b7a193b0, 0xbd44fcf96e2ec967
+        .quad 0xc08ff735023bd208, 0x3d57e2ff34b08d86
+        .quad 0xc08ff7394b3e2bb0, 0xbd4caedfb10b98dd
+        .quad 0xc08ff73d92a9cf28, 0xbd55db1083e5ac6a
+        .quad 0xc08ff741d87fe990, 0xbd580e83e6d54ed6
+        .quad 0xc08ff7461cc1a6c0, 0x3d1688c83e1b0cba
+        .quad 0xc08ff74a5f703138, 0xbd52c398c872b701
+        .quad 0xc08ff74ea08cb240, 0xbd49aabc3683b259
+        .quad 0xc08ff752e01851d0, 0x3d5ccba8de72495b
+        .quad 0xc08ff7571e143688, 0xbd5981cf630f5793
+        .quad 0xc08ff75b5a8185e8, 0xbd4f235844e01ebd
+        .quad 0xc08ff75f95616410, 0xbd5047de7ba8ec62
+        .quad 0xc08ff763ceb4f3f0, 0x3d5fa55e004d6562
+        .quad 0xc08ff768067d5720, 0xbd49f386e521a80e
+        .quad 0xc08ff76c3cbbae20, 0x3d3693551e62fe83
+        .quad 0xc08ff77071711818, 0x3d4ba63b30b6c42c
+        .quad 0xc08ff774a49eb300, 0x3d4c26523d32f573
+        .quad 0xc08ff778d6459b98, 0x3d3b65e70806143a
+        .quad 0xc08ff77d0666ed68, 0xbd5796d9c9f2c2cb
+        .quad 0xc08ff7813503c2d0, 0x3d33267b004b912b
+        .quad 0xc08ff785621d34e8, 0x3d1d5d8a23e33341
+        .quad 0xc08ff7898db45ba8, 0x3d46c95233e60f40
+        .quad 0xc08ff78db7ca4dd0, 0x3d362865acc8f43f
+        .quad 0xc08ff791e06020f8, 0xbd10e8203e161511
+        .quad 0xc08ff7960776e988, 0xbd5cafe4f4467eaa
+        .quad 0xc08ff79a2d0fbac8, 0xbd520fddea9ea0cd
+        .quad 0xc08ff79e512ba6d0, 0x3d5c53d3778dae46
+        .quad 0xc08ff7a273cbbe80, 0xbd5f0f6f88490367
+        .quad 0xc08ff7a694f111c0, 0x3d5601aa3f55ec11
+        .quad 0xc08ff7aab49caf20, 0xbd4f1a8a2328a4c4
+        .quad 0xc08ff7aed2cfa438, 0xbd4a3d5341c07d0e
+        .quad 0xc08ff7b2ef8afd68, 0xbd5f4a1f4c525f31
+        .quad 0xc08ff7b70acfc600, 0xbd4d594d77b3d775
+        .quad 0xc08ff7bb249f0828, 0x3d2aef47e37e953b
+        .quad 0xc08ff7bf3cf9ccf0, 0x3d501803b47dfba2
+        .quad 0xc08ff7c353e11c50, 0x3d5ed5ec84e5745e
+        .quad 0xc08ff7c76955fd20, 0xbd3de249bc9e7f96
+        .quad 0xc08ff7cb7d597538, 0x3d5b5794341d1fdf
+        .quad 0xc08ff7cf8fec8938, 0xbd519dbd08276359
+        .quad 0xc08ff7d3a1103cd0, 0xbd450129b8038848
+        .quad 0xc08ff7d7b0c59288, 0x3d348f00d3bb30fd
+        .quad 0xc08ff7dbbf0d8bd8, 0xbd43529025720d8a
+        .quad 0xc08ff7dfcbe92938, 0x3d5abdaa2b1955d7
+        .quad 0xc08ff7e3d75969f8, 0xbd4e8837d4588a98
+        .quad 0xc08ff7e7e15f4c80, 0x3d57a782a6df5a1f
+        .quad 0xc08ff7ebe9fbce08, 0x3d304ba3eaa96bf1
+        .quad 0xc08ff7eff12fead8, 0xbd47aab17b868a60
+        .quad 0xc08ff7f3f6fc9e28, 0xbd5bd858693ba90a
+        .quad 0xc08ff7f7fb62e230, 0x3d26abb2c547789a
+        .quad 0xc08ff7fbfe63b010, 0xbd59d383d543b3f5
+        .quad 0xc08ff80000000000, 0x8000000000000000
+        /*== Log_LA_table ==*/
+        .align 32
+        .quad 0x0000000000000000
+        .quad 0xbf670f83ff0a7565
+        .quad 0xbf7709c46d7aac77
+        .quad 0xbf8143068125dd0e
+        .quad 0xbf86fe50b6ef0851
+        .quad 0xbf8cb6c3abd14559
+        .quad 0xbf91363117a97b0c
+        .quad 0xbf940f9786685d29
+        .quad 0xbf96e79685c2d22a
+        .quad 0xbf99be2f7749acc2
+        .quad 0xbf9c9363ba850f86
+        .quad 0xbf9f6734acf8695a
+        .quad 0xbfa11cd1d5133413
+        .quad 0xbfa2855905ca70f6
+        .quad 0xbfa3ed3094685a26
+        .quad 0xbfa554592bb8cd58
+        .quad 0xbfa6bad3758efd87
+        .quad 0xbfa820a01ac754cb
+        .quad 0xbfa985bfc3495194
+        .quad 0xbfaaea3316095f72
+        .quad 0xbfac4dfab90aab5f
+        .quad 0xbfadb1175160f3b0
+        .quad 0xbfaf1389833253a0
+        .quad 0xbfb03aa8f8dc854c
+        .quad 0xbfb0eb389fa29f9b
+        .quad 0xbfb19b74069f5f0a
+        .quad 0xbfb24b5b7e135a3d
+        .quad 0xbfb2faef55ccb372
+        .quad 0xbfb3aa2fdd27f1c3
+        .quad 0xbfb4591d6310d85a
+        .quad 0xbfb507b836033bb7
+        .quad 0xbfb5b600a40bd4f3
+        .quad 0xbfb663f6fac91316
+        .quad 0xbfb7119b876bea86
+        .quad 0xbfb7beee96b8a281
+        .quad 0xbfb86bf07507a0c7
+        .quad 0xbfb918a16e46335b
+        .quad 0xbfb9c501cdf75872
+        .quad 0xbfba7111df348494
+        .quad 0xbfbb1cd1ecae66e7
+        .quad 0xbfbbc84240adabba
+        .quad 0xbfbc73632513bd4f
+        .quad 0xbfbd1e34e35b82da
+        .quad 0xbfbdc8b7c49a1ddb
+        .quad 0xbfbe72ec117fa5b2
+        .quad 0xbfbf1cd21257e18c
+        .quad 0xbfbfc66a0f0b00a5
+        .quad 0xbfc037da278f2870
+        .quad 0xbfc08c588cda79e4
+        .quad 0xbfc0e0b05ac848ed
+        .quad 0xbfc134e1b489062e
+        .quad 0xbfc188ecbd1d16be
+        .quad 0xbfc1dcd197552b7b
+        .quad 0xbfc2309065d29791
+        .quad 0xbfc284294b07a640
+        .quad 0xbfc2d79c6937efdd
+        .quad 0xbfc32ae9e278ae1a
+        .quad 0xbfc37e11d8b10f89
+        .quad 0xbfc3d1146d9a8a64
+        .quad 0xbfc423f1c2c12ea2
+        .quad 0xbfc476a9f983f74d
+        .quad 0xbfc4c93d33151b24
+        .quad 0xbfc51bab907a5c8a
+        .quad 0xbfc56df5328d58c5
+        .quad 0xbfc5c01a39fbd688
+        .quad 0xbfc6121ac74813cf
+        .quad 0xbfc663f6fac91316
+        .quad 0xbfc6b5aef4aae7dc
+        .quad 0xbfc70742d4ef027f
+        .quad 0xbfc758b2bb6c7b76
+        .quad 0xbfc7a9fec7d05ddf
+        .quad 0xbfc7fb27199df16d
+        .quad 0xbfc84c2bd02f03b3
+        .quad 0xbfc89d0d0ab430cd
+        .quad 0xbfc8edcae8352b6c
+        .quad 0xbfc93e6587910444
+        .quad 0xbfc98edd077e70df
+        .quad 0xbfc9df31868c11d5
+        .quad 0xbfca2f632320b86b
+        .quad 0xbfca7f71fb7bab9d
+        .quad 0xbfcacf5e2db4ec94
+        .quad 0xbfcb1f27d7bd7a80
+        .quad 0xbfcb6ecf175f95e9
+        .quad 0xbfcbbe540a3f036f
+        .quad 0xbfcc0db6cdd94dee
+        .quad 0xbfcc5cf77f860826
+        .quad 0xbfccac163c770dc9
+        .quad 0xbfccfb1321b8c400
+        .quad 0xbfcd49ee4c325970
+        .quad 0xbfcd98a7d8a605a7
+        .quad 0xbfcde73fe3b1480f
+        .quad 0xbfce35b689cd2655
+        .quad 0xbfce840be74e6a4d
+        .quad 0xbfced2401865df52
+        .quad 0xbfcf205339208f27
+        .quad 0xbfcf6e456567fe55
+        .quad 0xbfcfbc16b902680a
+        .quad 0xbfd004e3a7c97cbd
+        .quad 0xbfd02baba24d0664
+        .quad 0xbfd0526359bab1b3
+        .quad 0xbfd0790adbb03009
+        .quad 0xbfd09fa235ba2020
+        .quad 0xbfd0c62975542a8f
+        .quad 0xbfd0eca0a7e91e0b
+        .quad 0xbfd11307dad30b76
+        .quad 0xbfd1395f1b5b61a6
+        .quad 0xbfd15fa676bb08ff
+        .quad 0xbfd185ddfa1a7ed0
+        .quad 0xbfd1ac05b291f070
+        .quad 0xbfd1d21dad295632
+        .quad 0xbfd1f825f6d88e13
+        .quad 0xbfd21e1e9c877639
+        .quad 0xbfd24407ab0e073a
+        .quad 0xbfd269e12f346e2c
+        .quad 0xbfd28fab35b32683
+        .quad 0xbfd2b565cb3313b6
+        .quad 0xbfd2db10fc4d9aaf
+        .quad 0xbfd300acd58cbb10
+        .quad 0xbfd32639636b2836
+        .quad 0xbfd34bb6b2546218
+        .quad 0xbfd37124cea4cded
+        .quad 0xbfd39683c4a9ce9a
+        .quad 0xbfd3bbd3a0a1dcfb
+        .quad 0xbfd3e1146ebc9ff2
+        .quad 0xbfd406463b1b0449
+        .quad 0xbfd42b6911cf5465
+        .quad 0xbfd4507cfedd4fc4
+        .quad 0xbfd475820e3a4251
+        .quad 0xbfd49a784bcd1b8b
+        .quad 0xbfd4bf5fc36e8577
+        .quad 0xbfd4e43880e8fb6a
+        .quad 0xbfd509028ff8e0a2
+        .quad 0xbfd52dbdfc4c96b3
+        .quad 0xbfd5526ad18493ce
+        .quad 0xbfd577091b3378cb
+        .quad 0xbfd59b98e4de271c
+        .quad 0xbfd5c01a39fbd688
+        .quad 0xbfd5e48d25f62ab9
+        .quad 0xbfd608f1b42948ae
+        .quad 0xbfd62d47efe3ebee
+        .quad 0xbfd6518fe4677ba7
+        .quad 0xbfd675c99ce81f92
+        .quad 0xbfd699f5248cd4b8
+        .quad 0xbfd6be12866f820d
+        .quad 0xbfd6e221cd9d0cde
+        .quad 0xbfd7062305156d1d
+        .quad 0xbfd72a1637cbc183
+        .quad 0xbfd74dfb70a66388
+        .quad 0xbfd771d2ba7efb3c
+        .quad 0xbfd7959c202292f1
+        .quad 0xbfd7b957ac51aac4
+        .quad 0xbfd7dd0569c04bff
+        .quad 0xbfd800a563161c54
+        .quad 0xbfd82437a2ee70f7
+        .quad 0xbfd847bc33d8618e
+        .quad 0xbfd86b332056db01
+        .quad 0xbfd88e9c72e0b226
+        .quad 0xbfd8b1f835e0b642
+        .quad 0xbfd8d54673b5c372
+        .quad 0xbfd8f88736b2d4e8
+        .quad 0xbfd91bba891f1709
+        .quad 0xbfd93ee07535f967
+        .quad 0xbfd961f90527409c
+        .quad 0xbfd98504431717fc
+        .quad 0xbfd9a802391e232f
+        .quad 0xbfd9caf2f1498fa4
+        .quad 0xbfd9edd6759b25e0
+        .quad 0xbfda10acd0095ab4
+        .quad 0xbfda33760a7f6051
+        .quad 0xbfda56322edd3731
+        .quad 0xbfda78e146f7bef4
+        .quad 0xbfda9b835c98c70a
+        .quad 0xbfdabe18797f1f49
+        .quad 0xbfdae0a0a75ea862
+        .quad 0xbfdb031befe06434
+        .quad 0xbfdb258a5ca28608
+        .quad 0xbfdb47ebf73882a1
+        .quad 0xbfdb6a40c92b203f
+        .quad 0xbfdb8c88dbf8867a
+        .quad 0xbfdbaec439144dfd
+        .quad 0xbfdbd0f2e9e79031
+        .quad 0xbfdbf314f7d0f6ba
+        .quad 0xbfdc152a6c24cae6
+        .quad 0xbfdc3733502d04f8
+        .quad 0xbfdc592fad295b56
+        .quad 0xbfdc7b1f8c4f51a4
+        .quad 0xbfdc9d02f6ca47b4
+        .quad 0xbfdcbed9f5bb886a
+        .quad 0xbfdce0a4923a587d
+        .quad 0xbfdd0262d554051c
+        .quad 0xbfdd2414c80bf27d
+        .quad 0xbfdd45ba735baa4f
+        .quad 0xbfdd6753e032ea0f
+        .quad 0xbfdd88e11777b149
+        .quad 0xbfddaa6222064fb9
+        .quad 0xbfddcbd708b17359
+        .quad 0xbfdded3fd442364c
+        .quad 0xbfde0e9c8d782cbd
+        .quad 0xbfde2fed3d097298
+        .quad 0xbfde5131eba2b931
+        .quad 0xbfde726aa1e754d2
+        .quad 0xbfde939768714a32
+        .quad 0xbfdeb4b847d15bce
+        .quad 0xbfded5cd488f1732
+        .quad 0xbfdef6d67328e220
+        .quad 0xbfdf17d3d01407af
+        .quad 0xbfdf38c567bcc541
+        .quad 0xbfdf59ab4286576c
+        .quad 0xbfdf7a8568cb06cf
+        .quad 0xbfdf9b53e2dc34c4
+        .quad 0xbfdfbc16b902680a
+        .quad 0xbfdfdccdf37d594c
+        .quad 0xbfdffd799a83ff9b
+        .quad 0x3fdfe1e649bb6335
+        .quad 0x3fdfc151b11b3640
+        .quad 0x3fdfa0c8937e7d5d
+        .quad 0x3fdf804ae8d0cd02
+        .quad 0x3fdf5fd8a9063e35
+        .quad 0x3fdf3f71cc1b629c
+        .quad 0x3fdf1f164a15389a
+        .quad 0x3fdefec61b011f85
+        .quad 0x3fdede8136f4cbf1
+        .quad 0x3fdebe47960e3c08
+        .quad 0x3fde9e193073ac06
+        .quad 0x3fde7df5fe538ab3
+        .quad 0x3fde5dddf7e46e0a
+        .quad 0x3fde3dd1156507de
+        .quad 0x3fde1dcf4f1c1a9e
+        .quad 0x3fddfdd89d586e2b
+        .quad 0x3fddddecf870c4c1
+        .quad 0x3fddbe0c58c3cff2
+        .quad 0x3fdd9e36b6b825b1
+        .quad 0x3fdd7e6c0abc3579
+        .quad 0x3fdd5eac4d463d7e
+        .quad 0x3fdd3ef776d43ff4
+        .quad 0x3fdd1f4d7febf868
+        .quad 0x3fdcffae611ad12b
+        .quad 0x3fdce01a12f5d8d1
+        .quad 0x3fdcc0908e19b7bd
+        .quad 0x3fdca111cb2aa5c5
+        .quad 0x3fdc819dc2d45fe4
+        .quad 0x3fdc62346dca1dfe
+        .quad 0x3fdc42d5c4c688b4
+        .quad 0x3fdc2381c08baf4f
+        .quad 0x3fdc043859e2fdb3
+        .quad 0x3fdbe4f9899d326e
+        .quad 0x3fdbc5c5489254cc
+        .quad 0x3fdba69b8fa1ab02
+        .quad 0x3fdb877c57b1b070
+        .quad 0x3fdb686799b00be3
+        .quad 0x3fdb495d4e9185f7
+        .quad 0x3fdb2a5d6f51ff83
+        .quad 0x3fdb0b67f4f46810
+        .quad 0x3fdaec7cd882b46c
+        .quad 0x3fdacd9c130dd53f
+        .quad 0x3fdaaec59dadadbe
+        .quad 0x3fda8ff971810a5e
+        .quad 0x3fda713787ad97a5
+        .quad 0x3fda527fd95fd8ff
+        .quad 0x3fda33d25fcb1fac
+        .quad 0x3fda152f142981b4
+        .quad 0x3fd9f695efbbd0ef
+        .quad 0x3fd9d806ebc9921c
+        .quad 0x3fd9b98201a0f405
+        .quad 0x3fd99b072a96c6b2
+        .quad 0x3fd97c96600672ad
+        .quad 0x3fd95e2f9b51f04e
+        .quad 0x3fd93fd2d5e1bf1d
+        .quad 0x3fd921800924dd3b
+        .quad 0x3fd903372e90bee4
+        .quad 0x3fd8e4f83fa145ee
+        .quad 0x3fd8c6c335d8b966
+        .quad 0x3fd8a8980abfbd32
+        .quad 0x3fd88a76b7e549c6
+        .quad 0x3fd86c5f36dea3dc
+        .quad 0x3fd84e5181475449
+        .quad 0x3fd8304d90c11fd3
+        .quad 0x3fd812535ef3ff19
+        .quad 0x3fd7f462e58e1688
+        .quad 0x3fd7d67c1e43ae5c
+        .quad 0x3fd7b89f02cf2aad
+        .quad 0x3fd79acb8cf10390
+        .quad 0x3fd77d01b66fbd37
+        .quad 0x3fd75f417917e02c
+        .quad 0x3fd7418acebbf18f
+        .quad 0x3fd723ddb1346b65
+        .quad 0x3fd7063a1a5fb4f2
+        .quad 0x3fd6e8a004221b1f
+        .quad 0x3fd6cb0f6865c8ea
+        .quad 0x3fd6ad88411abfea
+        .quad 0x3fd6900a8836d0d5
+        .quad 0x3fd6729637b59418
+        .quad 0x3fd6552b49986277
+        .quad 0x3fd637c9b7e64dc2
+        .quad 0x3fd61a717cac1983
+        .quad 0x3fd5fd2291fc33cf
+        .quad 0x3fd5dfdcf1eeae0e
+        .quad 0x3fd5c2a096a135dc
+        .quad 0x3fd5a56d7a370ded
+        .quad 0x3fd5884396d90702
+        .quad 0x3fd56b22e6b578e5
+        .quad 0x3fd54e0b64003b70
+        .quad 0x3fd530fd08f29fa7
+        .quad 0x3fd513f7cfcb68ce
+        .quad 0x3fd4f6fbb2cec598
+        .quad 0x3fd4da08ac46495a
+        .quad 0x3fd4bd1eb680e548
+        .quad 0x3fd4a03dcbd2e1be
+        .quad 0x3fd48365e695d797
+        .quad 0x3fd466970128a987
+        .quad 0x3fd449d115ef7d87
+        .quad 0x3fd42d141f53b646
+        .quad 0x3fd4106017c3eca3
+        .quad 0x3fd3f3b4f9b3e939
+        .quad 0x3fd3d712bf9c9def
+        .quad 0x3fd3ba7963fc1f8f
+        .quad 0x3fd39de8e1559f6f
+        .quad 0x3fd3816132316520
+        .quad 0x3fd364e2511cc821
+        .quad 0x3fd3486c38aa29a8
+        .quad 0x3fd32bfee370ee68
+        .quad 0x3fd30f9a4c0d786d
+        .quad 0x3fd2f33e6d2120f2
+        .quad 0x3fd2d6eb4152324f
+        .quad 0x3fd2baa0c34be1ec
+        .quad 0x3fd29e5eedbe4a35
+        .quad 0x3fd28225bb5e64a4
+        .quad 0x3fd265f526e603cb
+        .quad 0x3fd249cd2b13cd6c
+        .quad 0x3fd22dadc2ab3497
+        .quad 0x3fd21196e87473d1
+        .quad 0x3fd1f588973c8747
+        .quad 0x3fd1d982c9d52708
+        .quad 0x3fd1bd857b14c146
+        .quad 0x3fd1a190a5d674a0
+        .quad 0x3fd185a444fa0a7b
+        .quad 0x3fd169c05363f158
+        .quad 0x3fd14de4cbfd373e
+        .quad 0x3fd13211a9b38424
+        .quad 0x3fd11646e7791469
+        .quad 0x3fd0fa848044b351
+        .quad 0x3fd0deca6f11b58b
+        .quad 0x3fd0c318aedff3c0
+        .quad 0x3fd0a76f3ab3c52c
+        .quad 0x3fd08bce0d95fa38
+        .quad 0x3fd070352293d724
+        .quad 0x3fd054a474bf0eb7
+        .quad 0x3fd0391bff2dbcf3
+        .quad 0x3fd01d9bbcfa61d4
+        .quad 0x3fd00223a943dc19
+        .quad 0x3fcfcd677e5ac81d
+        .quad 0x3fcf9697f3bd0ccf
+        .quad 0x3fcf5fd8a9063e35
+        .quad 0x3fcf29299496a889
+        .quad 0x3fcef28aacd72231
+        .quad 0x3fcebbfbe83901a6
+        .quad 0x3fce857d3d361368
+        .quad 0x3fce4f0ea2509008
+        .quad 0x3fce18b00e13123d
+        .quad 0x3fcde26177108d03
+        .quad 0x3fcdac22d3e441d3
+        .quad 0x3fcd75f41b31b6dd
+        .quad 0x3fcd3fd543a4ad5c
+        .quad 0x3fcd09c643f117f0
+        .quad 0x3fccd3c712d31109
+        .quad 0x3fcc9dd7a70ed160
+        .quad 0x3fcc67f7f770a67e
+        .quad 0x3fcc3227facce950
+        .quad 0x3fcbfc67a7fff4cc
+        .quad 0x3fcbc6b6f5ee1c9b
+        .quad 0x3fcb9115db83a3dd
+        .quad 0x3fcb5b844fb4b3ef
+        .quad 0x3fcb2602497d5346
+        .quad 0x3fcaf08fbfe15c51
+        .quad 0x3fcabb2ca9ec7472
+        .quad 0x3fca85d8feb202f7
+        .quad 0x3fca5094b54d2828
+        .quad 0x3fca1b5fc4e0b465
+        .quad 0x3fc9e63a24971f46
+        .quad 0x3fc9b123cba27ed3
+        .quad 0x3fc97c1cb13c7ec1
+        .quad 0x3fc94724cca657be
+        .quad 0x3fc9123c1528c6ce
+        .quad 0x3fc8dd62821404a9
+        .quad 0x3fc8a8980abfbd32
+        .quad 0x3fc873dca68b06f4
+        .quad 0x3fc83f304cdc5aa7
+        .quad 0x3fc80a92f5218acc
+        .quad 0x3fc7d60496cfbb4c
+        .quad 0x3fc7a18529635926
+        .quad 0x3fc76d14a4601225
+        .quad 0x3fc738b2ff50ccad
+        .quad 0x3fc7046031c79f85
+        .quad 0x3fc6d01c335dc9b5
+        .quad 0x3fc69be6fbb3aa6f
+        .quad 0x3fc667c08270b905
+        .quad 0x3fc633a8bf437ce1
+        .quad 0x3fc5ff9fa9e18595
+        .quad 0x3fc5cba53a0762ed
+        .quad 0x3fc597b967789d12
+        .quad 0x3fc563dc29ffacb2
+        .quad 0x3fc5300d796df33a
+        .quad 0x3fc4fc4d4d9bb313
+        .quad 0x3fc4c89b9e6807f5
+        .quad 0x3fc494f863b8df35
+        .quad 0x3fc46163957af02e
+        .quad 0x3fc42ddd2ba1b4a9
+        .quad 0x3fc3fa651e276158
+        .quad 0x3fc3c6fb650cde51
+        .quad 0x3fc3939ff859bf9f
+        .quad 0x3fc36052d01c3dd7
+        .quad 0x3fc32d13e4692eb7
+        .quad 0x3fc2f9e32d5bfdd1
+        .quad 0x3fc2c6c0a316a540
+        .quad 0x3fc293ac3dc1a668
+        .quad 0x3fc260a5f58c02bd
+        .quad 0x3fc22dadc2ab3497
+        .quad 0x3fc1fac39d5b280c
+        .quad 0x3fc1c7e77dde33dc
+        .quad 0x3fc195195c7d125b
+        .quad 0x3fc162593186da70
+        .quad 0x3fc12fa6f550f896
+        .quad 0x3fc0fd02a03727ea
+        .quad 0x3fc0ca6c2a9b6b41
+        .quad 0x3fc097e38ce60649
+        .quad 0x3fc06568bf8576b3
+        .quad 0x3fc032fbbaee6d65
+        .quad 0x3fc0009c779bc7b5
+        .quad 0x3fbf9c95dc1d1165
+        .quad 0x3fbf380e2d9ba4df
+        .quad 0x3fbed3a1d4cdbebb
+        .quad 0x3fbe6f50c2d9f754
+        .quad 0x3fbe0b1ae8f2fd56
+        .quad 0x3fbda700385788a2
+        .quad 0x3fbd4300a2524d41
+        .quad 0x3fbcdf1c1839ee74
+        .quad 0x3fbc7b528b70f1c5
+        .quad 0x3fbc17a3ed65b23c
+        .quad 0x3fbbb4102f925394
+        .quad 0x3fbb5097437cb58e
+        .quad 0x3fbaed391ab6674e
+        .quad 0x3fba89f5a6dc9acc
+        .quad 0x3fba26ccd9981853
+        .quad 0x3fb9c3bea49d3214
+        .quad 0x3fb960caf9abb7ca
+        .quad 0x3fb8fdf1ca8eea6a
+        .quad 0x3fb89b33091d6fe8
+        .quad 0x3fb8388ea739470a
+        .quad 0x3fb7d60496cfbb4c
+        .quad 0x3fb77394c9d958d5
+        .quad 0x3fb7113f3259e07a
+        .quad 0x3fb6af03c2603bd0
+        .quad 0x3fb64ce26c067157
+        .quad 0x3fb5eadb217198a3
+        .quad 0x3fb588edd4d1ceaa
+        .quad 0x3fb5271a78622a0f
+        .quad 0x3fb4c560fe68af88
+        .quad 0x3fb463c15936464e
+        .quad 0x3fb4023b7b26ac9e
+        .quad 0x3fb3a0cf56a06c4b
+        .quad 0x3fb33f7cde14cf5a
+        .quad 0x3fb2de4403ffd4b3
+        .quad 0x3fb27d24bae824db
+        .quad 0x3fb21c1ef55f06c2
+        .quad 0x3fb1bb32a600549d
+        .quad 0x3fb15a5fbf7270ce
+        .quad 0x3fb0f9a634663add
+        .quad 0x3fb09905f797047c
+        .quad 0x3fb0387efbca869e
+        .quad 0x3fafb02267a1ad2d
+        .quad 0x3faeef792508b69d
+        .quad 0x3fae2f02159384fe
+        .quad 0x3fad6ebd1f1febfe
+        .quad 0x3facaeaa27a02241
+        .quad 0x3fabeec9151aac2e
+        .quad 0x3fab2f19cdaa46dc
+        .quad 0x3faa6f9c377dd31b
+        .quad 0x3fa9b05038d84095
+        .quad 0x3fa8f135b8107912
+        .quad 0x3fa8324c9b914bc7
+        .quad 0x3fa77394c9d958d5
+        .quad 0x3fa6b50e297afcce
+        .quad 0x3fa5f6b8a11c3c61
+        .quad 0x3fa538941776b01e
+        .quad 0x3fa47aa07357704f
+        .quad 0x3fa3bcdd9b9f00f3
+        .quad 0x3fa2ff4b77413dcb
+        .quad 0x3fa241e9ed454683
+        .quad 0x3fa184b8e4c56af8
+        .quad 0x3fa0c7b844ef1795
+        .quad 0x3fa00ae7f502c1c4
+        .quad 0x3f9e9c8fb8a7a900
+        .quad 0x3f9d23afc49139f9
+        .quad 0x3f9bab2fdcb46ec7
+        .quad 0x3f9a330fd028f75f
+        .quad 0x3f98bb4f6e2bd536
+        .quad 0x3f9743ee861f3556
+        .quad 0x3f95ccece78a4a9e
+        .quad 0x3f94564a62192834
+        .quad 0x3f92e006c59c9c29
+        .quad 0x3f916a21e20a0a45
+        .quad 0x3f8fe9370ef68e1b
+        .quad 0x3f8cfee70c5ce5dc
+        .quad 0x3f8a15535d0bab34
+        .quad 0x3f872c7ba20f7327
+        .quad 0x3f84445f7cbc8fd2
+        .quad 0x3f815cfe8eaec830
+        .quad 0x3f7cecb0f3922091
+        .quad 0x3f7720d9c06a835f
+        .quad 0x3f715676c8c7a8c1
+        .quad 0x3f671b0ea42e5fda
+        .quad 0x3f57182a894b69c6
+        .quad 0x8000000000000000
+        /*== poly_coeff[5] ==*/
+        .align 32
+        .quad 0x3fd2776E996DA1D2, 0x3fd2776E996DA1D2, 0x3fd2776E996DA1D2, 0x3fd2776E996DA1D2 /* coeff5 */
+        .quad 0xbfd715494C3E7C9B, 0xbfd715494C3E7C9B, 0xbfd715494C3E7C9B, 0xbfd715494C3E7C9B /* coeff4 */
+        .quad 0x3fdEC709DC39E926, 0x3fdEC709DC39E926, 0x3fdEC709DC39E926, 0x3fdEC709DC39E926 /* coeff3 */
+        .quad 0xbfe71547652B7CF8, 0xbfe71547652B7CF8, 0xbfe71547652B7CF8, 0xbfe71547652B7CF8 /* coeff2 */
+        .quad 0x3ff71547652B82FE, 0x3ff71547652B82FE, 0x3ff71547652B82FE, 0x3ff71547652B82FE /* coeff1 */
+        /*== ExpMask ==*/
+        .align 32
+        .quad 0x000fffffffffffff, 0x000fffffffffffff, 0x000fffffffffffff, 0x000fffffffffffff
+        /*== Two10 ==*/
+        .align 32
+        .quad 0x3f50000000000000, 0x3f50000000000000, 0x3f50000000000000, 0x3f50000000000000
+        /*== MinNorm ==*/
+        .align 32
+        .quad 0x0010000000000000, 0x0010000000000000, 0x0010000000000000, 0x0010000000000000
+        /*== MaxNorm ==*/
+        .align 32
+        .quad 0x7fefffffffffffff, 0x7fefffffffffffff, 0x7fefffffffffffff, 0x7fefffffffffffff
+        /*== HalfMask ==*/
+        .align 32
+        .quad 0xfffffffffc000000, 0xfffffffffc000000, 0xfffffffffc000000, 0xfffffffffc000000
+        /*== One ==*/
+        .align 32
+        .quad 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000
+        /*== Threshold ==*/
+        .align 32
+        .quad 0x4086a00000000000, 0x4086a00000000000, 0x4086a00000000000, 0x4086a00000000000
+        /*== Bias ==*/
+        .align 32
+        .quad 0x408ff80000000000, 0x408ff80000000000, 0x408ff80000000000, 0x408ff80000000000
+        /*== Bias1 ==*/
+        .align 32
+        .quad 0x408ff00000000000, 0x408ff00000000000, 0x408ff00000000000, 0x408ff00000000000
+        .align 32
+        .type	__svml_dlog2_data_internal,@object
+        .size	__svml_dlog2_data_internal,.-__svml_dlog2_data_internal
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_log28_core-avx2.S b/sysdeps/x86_64/fpu/multiarch/svml_d_log28_core-avx2.S
new file mode 100644
index 0000000000..804de5fe0c
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_d_log28_core-avx2.S
@@ -0,0 +1,20 @@
+/* AVX2 version of vectorized log2, vector length is 8.
+   Copyright (C) 2021 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/>.  */
+
+#define _ZGVeN8v_log2 _ZGVeN8v_log2_avx2_wrapper
+#include "../svml_d_log28_core.S"
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_log28_core.c b/sysdeps/x86_64/fpu/multiarch/svml_d_log28_core.c
new file mode 100644
index 0000000000..bd55abecc7
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_d_log28_core.c
@@ -0,0 +1,27 @@
+/* Multiple versions of vectorized log2, vector length is 8.
+   Copyright (C) 2021 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/>.  */
+
+#define SYMBOL_NAME _ZGVeN8v_log2
+#include "ifunc-mathvec-avx512-skx.h"
+
+libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ());
+
+#ifdef SHARED
+__hidden_ver1 (_ZGVeN8v_log2, __GI__ZGVeN8v_log2, __redirect__ZGVeN8v_log2)
+  __attribute__ ((visibility ("hidden")));
+#endif
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_log28_core_avx512.S b/sysdeps/x86_64/fpu/multiarch/svml_d_log28_core_avx512.S
new file mode 100644
index 0000000000..211a78f315
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_d_log28_core_avx512.S
@@ -0,0 +1,293 @@
+/* Function log2 vectorized with AVX-512.
+   Copyright (C) 2021 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/.  */
+
+/*
+ * ALGORITHM DESCRIPTION:
+ *
+ *    Get short reciprocal approximation Rcp ~ 1/mantissa(x)
+ *    R = Rcp*x - 1.0
+ *    log2(x) = k - log2(Rcp) + poly_approximation(R)
+ *       log2(Rcp) is tabulated
+ *
+ *
+ */
+
+/* Offsets for data table __svml_dlog2_data_internal_avx512
+ */
+#define Log_tbl                       	0
+#define One                           	128
+#define C075                          	192
+#define poly_coeff9                   	256
+#define poly_coeff8                   	320
+#define poly_coeff7                   	384
+#define poly_coeff6                   	448
+#define poly_coeff5                   	512
+#define poly_coeff4                   	576
+#define poly_coeff3                   	640
+#define poly_coeff2                   	704
+#define poly_coeff1                   	768
+
+#include <sysdep.h>
+
+        .text
+	.section .text.evex512,"ax",@progbits
+ENTRY(_ZGVeN8v_log2_skx)
+        pushq     %rbp
+        cfi_def_cfa_offset(16)
+        movq      %rsp, %rbp
+        cfi_def_cfa(6, 16)
+        cfi_offset(6, -16)
+        andq      $-64, %rsp
+        subq      $192, %rsp
+        vmovaps   %zmm0, %zmm7
+        vgetmantpd $8, {sae}, %zmm7, %zmm6
+        vmovups   One+__svml_dlog2_data_internal_avx512(%rip), %zmm2
+        vmovups   poly_coeff5+__svml_dlog2_data_internal_avx512(%rip), %zmm12
+        vmovups   poly_coeff3+__svml_dlog2_data_internal_avx512(%rip), %zmm13
+
+/* Start polynomial evaluation */
+        vmovups   poly_coeff9+__svml_dlog2_data_internal_avx512(%rip), %zmm10
+        vmovups   poly_coeff8+__svml_dlog2_data_internal_avx512(%rip), %zmm0
+        vmovups   poly_coeff7+__svml_dlog2_data_internal_avx512(%rip), %zmm11
+        vmovups   poly_coeff6+__svml_dlog2_data_internal_avx512(%rip), %zmm14
+
+/* Prepare exponent correction: DblRcp<0.75? */
+        vmovups   C075+__svml_dlog2_data_internal_avx512(%rip), %zmm1
+
+/* Table lookup */
+        vmovups   __svml_dlog2_data_internal_avx512(%rip), %zmm4
+
+/* GetExp(x) */
+        vgetexppd {sae}, %zmm7, %zmm5
+
+/* DblRcp ~ 1/Mantissa */
+        vrcp14pd  %zmm6, %zmm8
+
+/* x<=0? */
+        vfpclasspd $94, %zmm7, %k0
+
+/* round DblRcp to 4 fractional bits (RN mode, no Precision exception) */
+        vrndscalepd $88, {sae}, %zmm8, %zmm3
+        vmovups   poly_coeff4+__svml_dlog2_data_internal_avx512(%rip), %zmm8
+        kmovw     %k0, %edx
+
+/* Reduced argument: R = DblRcp*Mantissa - 1 */
+        vfmsub213pd {rn-sae}, %zmm2, %zmm3, %zmm6
+        vcmppd    $17, {sae}, %zmm1, %zmm3, %k1
+        vfmadd231pd {rn-sae}, %zmm6, %zmm12, %zmm8
+        vmovups   poly_coeff2+__svml_dlog2_data_internal_avx512(%rip), %zmm12
+        vfmadd231pd {rn-sae}, %zmm6, %zmm10, %zmm0
+        vfmadd231pd {rn-sae}, %zmm6, %zmm11, %zmm14
+        vmovups   poly_coeff1+__svml_dlog2_data_internal_avx512(%rip), %zmm1
+
+/* R^2 */
+        vmulpd    {rn-sae}, %zmm6, %zmm6, %zmm15
+        vfmadd231pd {rn-sae}, %zmm6, %zmm13, %zmm12
+
+/* Prepare table index */
+        vpsrlq    $48, %zmm3, %zmm9
+
+/* add 1 to Expon if DblRcp<0.75 */
+        vaddpd    {rn-sae}, %zmm2, %zmm5, %zmm5{%k1}
+        vmulpd    {rn-sae}, %zmm15, %zmm15, %zmm13
+        vfmadd213pd {rn-sae}, %zmm14, %zmm15, %zmm0
+        vfmadd213pd {rn-sae}, %zmm12, %zmm15, %zmm8
+        vpermt2pd Log_tbl+64+__svml_dlog2_data_internal_avx512(%rip), %zmm9, %zmm4
+
+/* polynomial */
+        vfmadd213pd {rn-sae}, %zmm8, %zmm13, %zmm0
+        vfmadd213pd {rn-sae}, %zmm1, %zmm6, %zmm0
+        vfmadd213pd {rn-sae}, %zmm4, %zmm0, %zmm6
+        vaddpd    {rn-sae}, %zmm6, %zmm5, %zmm0
+        testl     %edx, %edx
+
+/* Go to special inputs processing branch */
+        jne       L(SPECIAL_VALUES_BRANCH)
+                                # LOE rbx r12 r13 r14 r15 edx zmm0 zmm7
+
+/* Restore registers
+ * and exit the function
+ */
+
+L(EXIT):
+        movq      %rbp, %rsp
+        popq      %rbp
+        cfi_def_cfa(7, 8)
+        cfi_restore(6)
+        ret
+        cfi_def_cfa(6, 16)
+        cfi_offset(6, -16)
+
+/* Branch to process
+ * special inputs
+ */
+
+L(SPECIAL_VALUES_BRANCH):
+        vmovups   %zmm7, 64(%rsp)
+        vmovups   %zmm0, 128(%rsp)
+                                # LOE rbx r12 r13 r14 r15 edx zmm0
+
+        xorl      %eax, %eax
+                                # LOE rbx r12 r13 r14 r15 eax edx
+
+        vzeroupper
+        movq      %r12, 16(%rsp)
+        /*  DW_CFA_expression: r12 (r12) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -176; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0c, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x50, 0xff, 0xff, 0xff, 0x22
+        movl      %eax, %r12d
+        movq      %r13, 8(%rsp)
+        /*  DW_CFA_expression: r13 (r13) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -184; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0d, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x48, 0xff, 0xff, 0xff, 0x22
+        movl      %edx, %r13d
+        movq      %r14, (%rsp)
+        /*  DW_CFA_expression: r14 (r14) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -192; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0e, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x40, 0xff, 0xff, 0xff, 0x22
+                                # LOE rbx r15 r12d r13d
+
+/* Range mask
+ * bits check
+ */
+
+L(RANGEMASK_CHECK):
+        btl       %r12d, %r13d
+
+/* Call scalar math function */
+        jc        L(SCALAR_MATH_CALL)
+                                # LOE rbx r15 r12d r13d
+
+/* Special inputs
+ * processing loop
+ */
+
+L(SPECIAL_VALUES_LOOP):
+        incl      %r12d
+        cmpl      $8, %r12d
+
+/* Check bits in range mask */
+        jl        L(RANGEMASK_CHECK)
+                                # LOE rbx r15 r12d r13d
+
+        movq      16(%rsp), %r12
+        cfi_restore(12)
+        movq      8(%rsp), %r13
+        cfi_restore(13)
+        movq      (%rsp), %r14
+        cfi_restore(14)
+        vmovups   128(%rsp), %zmm0
+
+/* Go to exit */
+        jmp       L(EXIT)
+        /*  DW_CFA_expression: r12 (r12) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -176; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0c, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x50, 0xff, 0xff, 0xff, 0x22
+        /*  DW_CFA_expression: r13 (r13) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -184; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0d, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x48, 0xff, 0xff, 0xff, 0x22
+        /*  DW_CFA_expression: r14 (r14) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -192; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0e, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x40, 0xff, 0xff, 0xff, 0x22
+                                # LOE rbx r12 r13 r14 r15 zmm0
+
+/* Scalar math fucntion call
+ * to process special input
+ */
+
+L(SCALAR_MATH_CALL):
+        movl      %r12d, %r14d
+        movsd     64(%rsp,%r14,8), %xmm0
+        call      log2@PLT
+                                # LOE rbx r14 r15 r12d r13d xmm0
+
+        movsd     %xmm0, 128(%rsp,%r14,8)
+
+/* Process special inputs in loop */
+        jmp       L(SPECIAL_VALUES_LOOP)
+                                # LOE rbx r15 r12d r13d
+END(_ZGVeN8v_log2_skx)
+
+        .section .rodata, "a"
+        .align 64
+
+#ifdef __svml_dlog2_data_internal_avx512_typedef
+typedef unsigned int VUINT32;
+typedef struct {
+        __declspec(align(64)) VUINT32 Log_tbl[16][2];
+        __declspec(align(64)) VUINT32 One[8][2];
+        __declspec(align(64)) VUINT32 C075[8][2];
+        __declspec(align(64)) VUINT32 poly_coeff9[8][2];
+        __declspec(align(64)) VUINT32 poly_coeff8[8][2];
+        __declspec(align(64)) VUINT32 poly_coeff7[8][2];
+        __declspec(align(64)) VUINT32 poly_coeff6[8][2];
+        __declspec(align(64)) VUINT32 poly_coeff5[8][2];
+        __declspec(align(64)) VUINT32 poly_coeff4[8][2];
+        __declspec(align(64)) VUINT32 poly_coeff3[8][2];
+        __declspec(align(64)) VUINT32 poly_coeff2[8][2];
+        __declspec(align(64)) VUINT32 poly_coeff1[8][2];
+   } __svml_dlog2_data_internal_avx512;
+#endif
+__svml_dlog2_data_internal_avx512:
+        /*== Log_tbl ==*/
+        .quad 0x0000000000000000
+        .quad 0xbfb663f6fac91316
+        .quad 0xbfc5c01a39fbd688
+        .quad 0xbfcfbc16b902680a
+        .quad 0xbfd49a784bcd1b8b
+        .quad 0xbfd91bba891f1709
+        .quad 0xbfdd6753e032ea0f
+        .quad 0xbfe0c10500d63aa6
+        .quad 0x3fda8ff971810a5e
+        .quad 0x3fd6cb0f6865c8ea
+        .quad 0x3fd32bfee370ee68
+        .quad 0x3fcf5fd8a9063e35
+        .quad 0x3fc8a8980abfbd32
+        .quad 0x3fc22dadc2ab3497
+        .quad 0x3fb7d60496cfbb4c
+        .quad 0x3fa77394c9d958d5
+        /*== One ==*/
+        .align 64
+        .quad 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000
+        /*== C075 0.75 ==*/
+        .align 64
+        .quad 0x3fe8000000000000, 0x3fe8000000000000, 0x3fe8000000000000, 0x3fe8000000000000, 0x3fe8000000000000, 0x3fe8000000000000, 0x3fe8000000000000, 0x3fe8000000000000
+        /*== poly_coeff9 ==*/
+        .align 64
+        .quad 0x3fc4904bda0e1d12, 0x3fc4904bda0e1d12, 0x3fc4904bda0e1d12, 0x3fc4904bda0e1d12, 0x3fc4904bda0e1d12, 0x3fc4904bda0e1d12, 0x3fc4904bda0e1d12, 0x3fc4904bda0e1d12
+        /*== poly_coeff8 ==*/
+        .align 64
+        .quad 0xbfc71fb84deb5cce, 0xbfc71fb84deb5cce, 0xbfc71fb84deb5cce, 0xbfc71fb84deb5cce, 0xbfc71fb84deb5cce, 0xbfc71fb84deb5cce, 0xbfc71fb84deb5cce, 0xbfc71fb84deb5cce
+        /*== poly_coeff7 ==*/
+        .align 64
+        .quad 0x3fca617351818613, 0x3fca617351818613, 0x3fca617351818613, 0x3fca617351818613, 0x3fca617351818613, 0x3fca617351818613, 0x3fca617351818613, 0x3fca617351818613
+        /*== poly_coeff6 ==*/
+        .align 64
+        .quad 0xbfcec707e4e3144c, 0xbfcec707e4e3144c, 0xbfcec707e4e3144c, 0xbfcec707e4e3144c, 0xbfcec707e4e3144c, 0xbfcec707e4e3144c, 0xbfcec707e4e3144c, 0xbfcec707e4e3144c
+        /*== poly_coeff5 ==*/
+        .align 64
+        .quad 0x3fd2776c5114d91a, 0x3fd2776c5114d91a, 0x3fd2776c5114d91a, 0x3fd2776c5114d91a, 0x3fd2776c5114d91a, 0x3fd2776c5114d91a, 0x3fd2776c5114d91a, 0x3fd2776c5114d91a
+        /*== poly_coeff4 ==*/
+        .align 64
+        .quad 0xbfd71547653d0f8d, 0xbfd71547653d0f8d, 0xbfd71547653d0f8d, 0xbfd71547653d0f8d, 0xbfd71547653d0f8d, 0xbfd71547653d0f8d, 0xbfd71547653d0f8d, 0xbfd71547653d0f8d
+        /*== poly_coeff3 ==*/
+        .align 64
+        .quad 0x3fdec709dc3a029f, 0x3fdec709dc3a029f, 0x3fdec709dc3a029f, 0x3fdec709dc3a029f, 0x3fdec709dc3a029f, 0x3fdec709dc3a029f, 0x3fdec709dc3a029f, 0x3fdec709dc3a029f
+        /*== poly_coeff2 ==*/
+        .align 64
+        .quad 0xbfe71547652b82d4, 0xbfe71547652b82d4, 0xbfe71547652b82d4, 0xbfe71547652b82d4, 0xbfe71547652b82d4, 0xbfe71547652b82d4, 0xbfe71547652b82d4, 0xbfe71547652b82d4
+        /*== poly_coeff1 ==*/
+        .align 64
+        .quad 0x3ff71547652b82fe, 0x3ff71547652b82fe, 0x3ff71547652b82fe, 0x3ff71547652b82fe, 0x3ff71547652b82fe, 0x3ff71547652b82fe, 0x3ff71547652b82fe, 0x3ff71547652b82fe
+        .align 64
+        .type	__svml_dlog2_data_internal_avx512,@object
+        .size	__svml_dlog2_data_internal_avx512,.-__svml_dlog2_data_internal_avx512
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_log2f16_core-avx2.S b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f16_core-avx2.S
new file mode 100644
index 0000000000..234bf4750b
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f16_core-avx2.S
@@ -0,0 +1,20 @@
+/* AVX2 version of vectorized log2f.
+   Copyright (C) 2021 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/>.  */
+
+#define _ZGVeN16v_log2f _ZGVeN16v_log2f_avx2_wrapper
+#include "../svml_s_log2f16_core.S"
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_log2f16_core.c b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f16_core.c
new file mode 100644
index 0000000000..abf4f04988
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f16_core.c
@@ -0,0 +1,28 @@
+/* Multiple versions of vectorized log2f, vector length is 16.
+   Copyright (C) 2021 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/>.  */
+
+#define SYMBOL_NAME _ZGVeN16v_log2f
+#include "ifunc-mathvec-avx512-skx.h"
+
+libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ());
+
+#ifdef SHARED
+__hidden_ver1 (_ZGVeN16v_log2f, __GI__ZGVeN16v_log2f,
+	       __redirect__ZGVeN16v_log2f)
+  __attribute__ ((visibility ("hidden")));
+#endif
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_log2f16_core_avx512.S b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f16_core_avx512.S
new file mode 100644
index 0000000000..c3a5aceef4
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f16_core_avx512.S
@@ -0,0 +1,231 @@
+/* Function log2f vectorized with AVX-512.
+   Copyright (C) 2021 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/.  */
+
+/*
+ * ALGORITHM DESCRIPTION:
+ *
+ *    Get short reciprocal approximation Rcp ~ 1/mantissa(x)
+ *    R = Rcp*x - 1.0
+ *    log2(x) = k - log2(Rcp) + poly_approximation(R)
+ *       log2(Rcp) is tabulated
+ *
+ *
+ */
+
+/* Offsets for data table __svml_slog2_data_internal_avx512
+ */
+#define One                           	0
+#define coeff4                        	64
+#define coeff3                        	128
+#define coeff2                        	192
+#define coeff1                        	256
+
+#include <sysdep.h>
+
+        .text
+	.section .text.exex512,"ax",@progbits
+ENTRY(_ZGVeN16v_log2f_skx)
+        pushq     %rbp
+        cfi_def_cfa_offset(16)
+        movq      %rsp, %rbp
+        cfi_def_cfa(6, 16)
+        cfi_offset(6, -16)
+        andq      $-64, %rsp
+        subq      $192, %rsp
+        vgetmantps $11, {sae}, %zmm0, %zmm3
+        vmovups   __svml_slog2_data_internal_avx512(%rip), %zmm1
+        vgetexpps {sae}, %zmm0, %zmm5
+
+/* x<=0? */
+        vfpclassps $94, %zmm0, %k0
+        vsubps    {rn-sae}, %zmm1, %zmm3, %zmm9
+        vpsrld    $19, %zmm3, %zmm7
+        vgetexpps {sae}, %zmm3, %zmm6
+        vpermps   coeff4+__svml_slog2_data_internal_avx512(%rip), %zmm7, %zmm1
+        vpermps   coeff3+__svml_slog2_data_internal_avx512(%rip), %zmm7, %zmm2
+        vpermps   coeff2+__svml_slog2_data_internal_avx512(%rip), %zmm7, %zmm4
+        vpermps   coeff1+__svml_slog2_data_internal_avx512(%rip), %zmm7, %zmm8
+        vsubps    {rn-sae}, %zmm6, %zmm5, %zmm10
+        vfmadd213ps {rn-sae}, %zmm2, %zmm9, %zmm1
+        kmovw     %k0, %edx
+        vfmadd213ps {rn-sae}, %zmm4, %zmm9, %zmm1
+        vfmadd213ps {rn-sae}, %zmm8, %zmm9, %zmm1
+        vfmadd213ps {rn-sae}, %zmm10, %zmm9, %zmm1
+        testl     %edx, %edx
+
+/* Go to special inputs processing branch */
+        jne       L(SPECIAL_VALUES_BRANCH)
+                                # LOE rbx r12 r13 r14 r15 edx zmm0 zmm1
+
+/* Restore registers
+ * and exit the function
+ */
+
+L(EXIT):
+        vmovaps   %zmm1, %zmm0
+        movq      %rbp, %rsp
+        popq      %rbp
+        cfi_def_cfa(7, 8)
+        cfi_restore(6)
+        ret
+        cfi_def_cfa(6, 16)
+        cfi_offset(6, -16)
+
+/* Branch to process
+ * special inputs
+ */
+
+L(SPECIAL_VALUES_BRANCH):
+        vmovups   %zmm0, 64(%rsp)
+        vmovups   %zmm1, 128(%rsp)
+                                # LOE rbx r12 r13 r14 r15 edx zmm1
+
+        xorl      %eax, %eax
+                                # LOE rbx r12 r13 r14 r15 eax edx
+
+        vzeroupper
+        movq      %r12, 16(%rsp)
+        /*  DW_CFA_expression: r12 (r12) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -176; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0c, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x50, 0xff, 0xff, 0xff, 0x22
+        movl      %eax, %r12d
+        movq      %r13, 8(%rsp)
+        /*  DW_CFA_expression: r13 (r13) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -184; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0d, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x48, 0xff, 0xff, 0xff, 0x22
+        movl      %edx, %r13d
+        movq      %r14, (%rsp)
+        /*  DW_CFA_expression: r14 (r14) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -192; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0e, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x40, 0xff, 0xff, 0xff, 0x22
+                                # LOE rbx r15 r12d r13d
+
+/* Range mask
+ * bits check
+ */
+
+L(RANGEMASK_CHECK):
+        btl       %r12d, %r13d
+
+/* Call scalar math function */
+        jc        L(SCALAR_MATH_CALL)
+                                # LOE rbx r15 r12d r13d
+
+/* Special inputs
+ * processing loop
+ */
+
+L(SPECIAL_VALUES_LOOP):
+        incl      %r12d
+        cmpl      $16, %r12d
+
+/* Check bits in range mask */
+        jl        L(RANGEMASK_CHECK)
+                                # LOE rbx r15 r12d r13d
+
+        movq      16(%rsp), %r12
+        cfi_restore(12)
+        movq      8(%rsp), %r13
+        cfi_restore(13)
+        movq      (%rsp), %r14
+        cfi_restore(14)
+        vmovups   128(%rsp), %zmm1
+
+/* Go to exit */
+        jmp       L(EXIT)
+        /*  DW_CFA_expression: r12 (r12) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -176; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0c, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x50, 0xff, 0xff, 0xff, 0x22
+        /*  DW_CFA_expression: r13 (r13) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -184; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0d, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x48, 0xff, 0xff, 0xff, 0x22
+        /*  DW_CFA_expression: r14 (r14) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -192; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0e, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x40, 0xff, 0xff, 0xff, 0x22
+                                # LOE rbx r12 r13 r14 r15 zmm1
+
+/* Scalar math fucntion call
+ * to process special input
+ */
+
+L(SCALAR_MATH_CALL):
+        movl      %r12d, %r14d
+        movss     64(%rsp,%r14,4), %xmm0
+        call      log2f@PLT
+                                # LOE rbx r14 r15 r12d r13d xmm0
+
+        movss     %xmm0, 128(%rsp,%r14,4)
+
+/* Process special inputs in loop */
+        jmp       L(SPECIAL_VALUES_LOOP)
+                                # LOE rbx r15 r12d r13d
+END(_ZGVeN16v_log2f_skx)
+
+        .section .rodata, "a"
+        .align 64
+
+#ifdef __svml_slog2_data_internal_avx512_typedef
+typedef unsigned int VUINT32;
+typedef struct {
+        __declspec(align(64)) VUINT32 One[16][1];
+        __declspec(align(64)) VUINT32 coeff4[16][1];
+        __declspec(align(64)) VUINT32 coeff3[16][1];
+        __declspec(align(64)) VUINT32 coeff2[16][1];
+        __declspec(align(64)) VUINT32 coeff1[16][1];
+    } __svml_slog2_data_internal_avx512;
+#endif
+__svml_slog2_data_internal_avx512:
+        /*== One ==*/
+        .long 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000
+        // c4
+        .align 64
+        .long 0xbea77e4a, 0xbe8aae3d
+        .long 0xbe67fe32, 0xbe43d1b6
+        .long 0xbe26a589, 0xbe0ee09b
+        .long 0xbdf6a8a1, 0xbdd63b49
+        .long 0xbf584e51, 0xbf3e80a1
+        .long 0xbf2892f0, 0xbf15d377
+        .long 0xbf05b525, 0xbeef8e30
+        .long 0xbed75c8f, 0xbec24184
+        // c3
+        .align 64
+        .long 0x3ef5910c, 0x3ef045a1
+        .long 0x3ee7d87e, 0x3eddbb84
+        .long 0x3ed2d6df, 0x3ec7bbd2
+        .long 0x3ebcc42f, 0x3eb22616
+        .long 0x3e8f3399, 0x3eb1223e
+        .long 0x3ec9db4a, 0x3edb7a09
+        .long 0x3ee79a1a, 0x3eef77cb
+        .long 0x3ef407a4, 0x3ef607b4
+        // c2
+        .align 64
+        .long 0xbf38a934, 0xbf387de6
+        .long 0xbf37f6f0, 0xbf37048b
+        .long 0xbf35a88a, 0xbf33ed04
+        .long 0xbf31df56, 0xbf2f8d82
+        .long 0xbf416814, 0xbf3daf58
+        .long 0xbf3b5c08, 0xbf39fa2a
+        .long 0xbf393713, 0xbf38d7e1
+        .long 0xbf38b2cd, 0xbf38aa62
+        // c1
+        .align 64
+        .long 0x3fb8aa3b, 0x3fb8a9c0
+        .long 0x3fb8a6e8, 0x3fb89f4e
+        .long 0x3fb890cb, 0x3fb879b1
+        .long 0x3fb858d8, 0x3fb82d90
+        .long 0x3fb8655e, 0x3fb8883a
+        .long 0x3fb89aea, 0x3fb8a42f
+        .long 0x3fb8a848, 0x3fb8a9c9
+        .long 0x3fb8aa2f, 0x3fb8aa3b
+        .align 64
+        .type	__svml_slog2_data_internal_avx512,@object
+        .size	__svml_slog2_data_internal_avx512,.-__svml_slog2_data_internal_avx512
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_log2f4_core-sse2.S b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f4_core-sse2.S
new file mode 100644
index 0000000000..dd0e763ac9
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f4_core-sse2.S
@@ -0,0 +1,20 @@
+/* SSE2 version of vectorized log2f, vector length is 4.
+   Copyright (C) 2021 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/>.  */
+
+#define _ZGVbN4v_log2f _ZGVbN4v_log2f_sse2
+#include "../svml_s_log2f4_core.S"
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_log2f4_core.c b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f4_core.c
new file mode 100644
index 0000000000..1eb68d9f52
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f4_core.c
@@ -0,0 +1,28 @@
+/* Multiple versions of vectorized log2f, vector length is 4.
+   Copyright (C) 2021 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/>.  */
+
+#define SYMBOL_NAME _ZGVbN4v_log2f
+#include "ifunc-mathvec-sse4_1.h"
+
+libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ());
+
+#ifdef SHARED
+__hidden_ver1 (_ZGVbN4v_log2f, __GI__ZGVbN4v_log2f,
+	       __redirect__ZGVbN4v_log2f)
+  __attribute__ ((visibility ("hidden")));
+#endif
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_log2f4_core_sse4.S b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f4_core_sse4.S
new file mode 100644
index 0000000000..a45ea919f4
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f4_core_sse4.S
@@ -0,0 +1,223 @@
+/* Function log2f vectorized with SSE4.
+   Copyright (C) 2021 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/.  */
+
+/*
+ * ALGORITHM DESCRIPTION:
+ *
+ *    Get short reciprocal approximation Rcp ~ 1/mantissa(x)
+ *    R = Rcp*x - 1.0
+ *    log2(x) = k - log2(Rcp) + poly_approximation(R)
+ *       log2(Rcp) is tabulated
+ *
+ *
+ */
+
+/* Offsets for data table __svml_slog2_data_internal
+ */
+#define MinNorm                       	0
+#define MaxNorm                       	16
+#define iBrkValue                     	32
+#define iOffExpoMask                  	48
+#define One                           	64
+#define sPoly                         	80
+
+#include <sysdep.h>
+
+        .text
+	.section .text.sse4,"ax",@progbits
+ENTRY(_ZGVbN4v_log2f_sse4)
+        subq      $72, %rsp
+        cfi_def_cfa_offset(80)
+        movaps    %xmm0, %xmm1
+
+/* reduction: compute r,n */
+        movdqu    iBrkValue+__svml_slog2_data_internal(%rip), %xmm2
+        movaps    %xmm0, %xmm4
+        movdqu    iOffExpoMask+__svml_slog2_data_internal(%rip), %xmm10
+        psubd     %xmm2, %xmm1
+        pand      %xmm1, %xmm10
+        movaps    %xmm0, %xmm3
+        paddd     %xmm2, %xmm10
+        psrad     $23, %xmm1
+        movups    sPoly+__svml_slog2_data_internal(%rip), %xmm5
+        movups    sPoly+32+__svml_slog2_data_internal(%rip), %xmm6
+        movups    sPoly+64+__svml_slog2_data_internal(%rip), %xmm7
+        movups    sPoly+96+__svml_slog2_data_internal(%rip), %xmm9
+        cmpltps   MinNorm+__svml_slog2_data_internal(%rip), %xmm4
+        cmpnleps  MaxNorm+__svml_slog2_data_internal(%rip), %xmm3
+        cvtdq2ps  %xmm1, %xmm1
+        subps     One+__svml_slog2_data_internal(%rip), %xmm10
+        mulps     %xmm10, %xmm5
+        movaps    %xmm10, %xmm8
+        mulps     %xmm10, %xmm6
+        mulps     %xmm10, %xmm8
+        addps     sPoly+16+__svml_slog2_data_internal(%rip), %xmm5
+        mulps     %xmm10, %xmm7
+        addps     sPoly+48+__svml_slog2_data_internal(%rip), %xmm6
+        mulps     %xmm10, %xmm9
+        mulps     %xmm8, %xmm5
+        addps     sPoly+80+__svml_slog2_data_internal(%rip), %xmm7
+        addps     sPoly+112+__svml_slog2_data_internal(%rip), %xmm9
+        addps     %xmm5, %xmm6
+        mulps     %xmm8, %xmm6
+        orps      %xmm3, %xmm4
+
+/* combine and get argument value range mask */
+        movmskps  %xmm4, %edx
+        addps     %xmm6, %xmm7
+        mulps     %xmm7, %xmm8
+        addps     %xmm8, %xmm9
+        mulps     %xmm10, %xmm9
+        addps     sPoly+128+__svml_slog2_data_internal(%rip), %xmm9
+        mulps     %xmm9, %xmm10
+        addps     %xmm10, %xmm1
+        testl     %edx, %edx
+
+/* Go to special inputs processing branch */
+        jne       L(SPECIAL_VALUES_BRANCH)
+                                # LOE rbx rbp r12 r13 r14 r15 edx xmm0 xmm1
+
+/* Restore registers
+ * and exit the function
+ */
+
+L(EXIT):
+        movaps    %xmm1, %xmm0
+        addq      $72, %rsp
+        cfi_def_cfa_offset(8)
+        ret
+        cfi_def_cfa_offset(80)
+
+/* Branch to process
+ * special inputs
+ */
+
+L(SPECIAL_VALUES_BRANCH):
+        movups    %xmm0, 32(%rsp)
+        movups    %xmm1, 48(%rsp)
+                                # LOE rbx rbp r12 r13 r14 r15 edx
+
+        xorl      %eax, %eax
+        movq      %r12, 16(%rsp)
+        cfi_offset(12, -64)
+        movl      %eax, %r12d
+        movq      %r13, 8(%rsp)
+        cfi_offset(13, -72)
+        movl      %edx, %r13d
+        movq      %r14, (%rsp)
+        cfi_offset(14, -80)
+                                # LOE rbx rbp r15 r12d r13d
+
+/* Range mask
+ * bits check
+ */
+
+L(RANGEMASK_CHECK):
+        btl       %r12d, %r13d
+
+/* Call scalar math function */
+        jc        L(SCALAR_MATH_CALL)
+                                # LOE rbx rbp r15 r12d r13d
+
+/* Special inputs
+ * processing loop
+ */
+
+L(SPECIAL_VALUES_LOOP):
+        incl      %r12d
+        cmpl      $4, %r12d
+
+/* Check bits in range mask */
+        jl        L(RANGEMASK_CHECK)
+                                # LOE rbx rbp r15 r12d r13d
+
+        movq      16(%rsp), %r12
+        cfi_restore(12)
+        movq      8(%rsp), %r13
+        cfi_restore(13)
+        movq      (%rsp), %r14
+        cfi_restore(14)
+        movups    48(%rsp), %xmm1
+
+/* Go to exit */
+        jmp       L(EXIT)
+        cfi_offset(12, -64)
+        cfi_offset(13, -72)
+        cfi_offset(14, -80)
+                                # LOE rbx rbp r12 r13 r14 r15 xmm1
+
+/* Scalar math fucntion call
+ * to process special input
+ */
+
+L(SCALAR_MATH_CALL):
+        movl      %r12d, %r14d
+        movss     32(%rsp,%r14,4), %xmm0
+        call      log2f@PLT
+                                # LOE rbx rbp r14 r15 r12d r13d xmm0
+
+        movss     %xmm0, 48(%rsp,%r14,4)
+
+/* Process special inputs in loop */
+        jmp       L(SPECIAL_VALUES_LOOP)
+                                # LOE rbx rbp r15 r12d r13d
+END(_ZGVbN4v_log2f_sse4)
+
+        .section .rodata, "a"
+        .align 16
+
+#ifdef __svml_slog2_data_internal_typedef
+typedef unsigned int VUINT32;
+typedef struct {
+        __declspec(align(16)) VUINT32 MinNorm[4][1];
+        __declspec(align(16)) VUINT32 MaxNorm[4][1];
+        __declspec(align(16)) VUINT32 iBrkValue[4][1];
+        __declspec(align(16)) VUINT32 iOffExpoMask[4][1];
+        __declspec(align(16)) VUINT32 One[4][1];
+        __declspec(align(16)) VUINT32 sPoly[9][4][1];
+} __svml_slog2_data_internal;
+#endif
+__svml_slog2_data_internal:
+        /*== MinNorm ==*/
+        .long 0x00800000, 0x00800000, 0x00800000, 0x00800000
+        /*== MaxNorm ==*/
+        .align 16
+        .long 0x7f7fffff, 0x7f7fffff, 0x7f7fffff, 0x7f7fffff
+        /*== iBrkValue = SP 2/3 ==*/
+        .align 16
+        .long 0x3f2aaaab, 0x3f2aaaab, 0x3f2aaaab, 0x3f2aaaab
+        /*== iOffExpoMask = SP significand mask ==*/
+        .align 16
+        .long 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff
+        /*== sOne = SP 1.0 ==*/
+        .align 16
+        .long 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000
+        /*== spoly[9] ==*/
+        .align 16
+        .long 0x3e554012, 0x3e554012, 0x3e554012, 0x3e554012 /* coeff9 */
+        .long 0xbe638E14, 0xbe638E14, 0xbe638E14, 0xbe638E14 /* coeff8 */
+        .long 0x3e4D660B, 0x3e4D660B, 0x3e4D660B, 0x3e4D660B /* coeff7 */
+        .long 0xbe727824, 0xbe727824, 0xbe727824, 0xbe727824 /* coeff6 */
+        .long 0x3e93DD07, 0x3e93DD07, 0x3e93DD07, 0x3e93DD07 /* coeff5 */
+        .long 0xbeB8B969, 0xbeB8B969, 0xbeB8B969, 0xbeB8B969 /* coeff4 */
+        .long 0x3eF637C0, 0x3eF637C0, 0x3eF637C0, 0x3eF637C0 /* coeff3 */
+        .long 0xbf38AA2B, 0xbf38AA2B, 0xbf38AA2B, 0xbf38AA2B /* coeff2 */
+        .long 0x3fB8AA3B, 0x3fB8AA3B, 0x3fB8AA3B, 0x3fB8AA3B /* coeff1 */
+        .align 16
+        .type	__svml_slog2_data_internal,@object
+        .size	__svml_slog2_data_internal,.-__svml_slog2_data_internal
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_log2f8_core-sse.S b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f8_core-sse.S
new file mode 100644
index 0000000000..ec4b70568d
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f8_core-sse.S
@@ -0,0 +1,20 @@
+/* SSE version of vectorized log2f, vector length is 8.
+   Copyright (C) 2021 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/>.  */
+
+#define _ZGVdN8v_log2f _ZGVdN8v_log2f_sse_wrapper
+#include "../svml_s_log2f8_core.S"
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_log2f8_core.c b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f8_core.c
new file mode 100644
index 0000000000..b3e958021a
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f8_core.c
@@ -0,0 +1,28 @@
+/* Multiple versions of vectorized log2f, vector length is 8.
+   Copyright (C) 2021 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/>.  */
+
+#define SYMBOL_NAME _ZGVdN8v_log2f
+#include "ifunc-mathvec-avx2.h"
+
+libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ());
+
+#ifdef SHARED
+__hidden_ver1 (_ZGVdN8v_log2f, __GI__ZGVdN8v_log2f,
+	       __redirect__ZGVdN8v_log2f)
+  __attribute__ ((visibility ("hidden")));
+#endif
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_log2f8_core_avx2.S b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f8_core_avx2.S
new file mode 100644
index 0000000000..bc0cb5081a
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/svml_s_log2f8_core_avx2.S
@@ -0,0 +1,226 @@
+/* Function log2f vectorized with AVX2.
+   Copyright (C) 2021 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/.  */
+
+/*
+ * ALGORITHM DESCRIPTION:
+ *
+ *    Get short reciprocal approximation Rcp ~ 1/mantissa(x)
+ *    R = Rcp*x - 1.0
+ *    log2(x) = k - log2(Rcp) + poly_approximation(R)
+ *       log2(Rcp) is tabulated
+ *
+ *
+ */
+
+/* Offsets for data table __svml_slog2_data_internal
+ */
+#define MinNorm                       	0
+#define MaxNorm                       	32
+#define iBrkValue                     	64
+#define iOffExpoMask                  	96
+#define One                           	128
+#define sPoly                         	160
+
+#include <sysdep.h>
+
+        .text
+	.section .text.avx2,"ax",@progbits
+ENTRY(_ZGVdN8v_log2f_avx2)
+        pushq     %rbp
+        cfi_def_cfa_offset(16)
+        movq      %rsp, %rbp
+        cfi_def_cfa(6, 16)
+        cfi_offset(6, -16)
+        andq      $-32, %rsp
+        subq      $96, %rsp
+
+/* reduction: compute r,n */
+        vmovups   iBrkValue+__svml_slog2_data_internal(%rip), %ymm4
+        vmovups   sPoly+64+__svml_slog2_data_internal(%rip), %ymm9
+        vmovups   sPoly+128+__svml_slog2_data_internal(%rip), %ymm10
+        vmovups   sPoly+192+__svml_slog2_data_internal(%rip), %ymm12
+        vpsubd    %ymm4, %ymm0, %ymm1
+        vcmplt_oqps MinNorm+__svml_slog2_data_internal(%rip), %ymm0, %ymm5
+        vcmpnle_uqps MaxNorm+__svml_slog2_data_internal(%rip), %ymm0, %ymm6
+        vpand     iOffExpoMask+__svml_slog2_data_internal(%rip), %ymm1, %ymm3
+        vpsrad    $23, %ymm1, %ymm2
+        vmovups   sPoly+__svml_slog2_data_internal(%rip), %ymm1
+        vpaddd    %ymm4, %ymm3, %ymm8
+        vcvtdq2ps %ymm2, %ymm14
+        vsubps    One+__svml_slog2_data_internal(%rip), %ymm8, %ymm13
+        vfmadd213ps sPoly+32+__svml_slog2_data_internal(%rip), %ymm13, %ymm1
+        vfmadd213ps sPoly+96+__svml_slog2_data_internal(%rip), %ymm13, %ymm9
+        vmulps    %ymm13, %ymm13, %ymm11
+        vfmadd213ps sPoly+160+__svml_slog2_data_internal(%rip), %ymm13, %ymm10
+        vfmadd213ps sPoly+224+__svml_slog2_data_internal(%rip), %ymm13, %ymm12
+        vfmadd213ps %ymm9, %ymm11, %ymm1
+        vfmadd213ps %ymm10, %ymm11, %ymm1
+        vfmadd213ps %ymm12, %ymm11, %ymm1
+        vfmadd213ps sPoly+256+__svml_slog2_data_internal(%rip), %ymm13, %ymm1
+        vorps     %ymm6, %ymm5, %ymm7
+
+/* combine and get argument value range mask */
+        vmovmskps %ymm7, %edx
+        vfmadd213ps %ymm14, %ymm13, %ymm1
+        testl     %edx, %edx
+
+/* Go to special inputs processing branch */
+        jne       L(SPECIAL_VALUES_BRANCH)
+                                # LOE rbx r12 r13 r14 r15 edx ymm0 ymm1
+
+/* Restore registers
+ * and exit the function
+ */
+
+L(EXIT):
+        vmovaps   %ymm1, %ymm0
+        movq      %rbp, %rsp
+        popq      %rbp
+        cfi_def_cfa(7, 8)
+        cfi_restore(6)
+        ret
+        cfi_def_cfa(6, 16)
+        cfi_offset(6, -16)
+
+/* Branch to process
+ * special inputs
+ */
+
+L(SPECIAL_VALUES_BRANCH):
+        vmovups   %ymm0, 32(%rsp)
+        vmovups   %ymm1, 64(%rsp)
+                                # LOE rbx r12 r13 r14 r15 edx ymm1
+
+        xorl      %eax, %eax
+                                # LOE rbx r12 r13 r14 r15 eax edx
+
+        vzeroupper
+        movq      %r12, 16(%rsp)
+        /*  DW_CFA_expression: r12 (r12) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -80; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0c, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xb0, 0xff, 0xff, 0xff, 0x22
+        movl      %eax, %r12d
+        movq      %r13, 8(%rsp)
+        /*  DW_CFA_expression: r13 (r13) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -88; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0d, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xa8, 0xff, 0xff, 0xff, 0x22
+        movl      %edx, %r13d
+        movq      %r14, (%rsp)
+        /*  DW_CFA_expression: r14 (r14) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -96; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0e, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xa0, 0xff, 0xff, 0xff, 0x22
+                                # LOE rbx r15 r12d r13d
+
+/* Range mask
+ * bits check
+ */
+
+L(RANGEMASK_CHECK):
+        btl       %r12d, %r13d
+
+/* Call scalar math function */
+        jc        L(SCALAR_MATH_CALL)
+                                # LOE rbx r15 r12d r13d
+
+/* Special inputs
+ * processing loop
+ */
+
+L(SPECIAL_VALUES_LOOP):
+        incl      %r12d
+        cmpl      $8, %r12d
+
+/* Check bits in range mask */
+        jl        L(RANGEMASK_CHECK)
+                                # LOE rbx r15 r12d r13d
+
+        movq      16(%rsp), %r12
+        cfi_restore(12)
+        movq      8(%rsp), %r13
+        cfi_restore(13)
+        movq      (%rsp), %r14
+        cfi_restore(14)
+        vmovups   64(%rsp), %ymm1
+
+/* Go to exit */
+        jmp       L(EXIT)
+        /*  DW_CFA_expression: r12 (r12) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -80; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0c, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xb0, 0xff, 0xff, 0xff, 0x22
+        /*  DW_CFA_expression: r13 (r13) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -88; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0d, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xa8, 0xff, 0xff, 0xff, 0x22
+        /*  DW_CFA_expression: r14 (r14) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -32; DW_OP_and; DW_OP_const4s: -96; DW_OP_plus)  */
+        .cfi_escape 0x10, 0x0e, 0x0e, 0x38, 0x1c, 0x0d, 0xe0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0xa0, 0xff, 0xff, 0xff, 0x22
+                                # LOE rbx r12 r13 r14 r15 ymm1
+
+/* Scalar math fucntion call
+ * to process special input
+ */
+
+L(SCALAR_MATH_CALL):
+        movl      %r12d, %r14d
+        movss     32(%rsp,%r14,4), %xmm0
+        call      log2f@PLT
+                                # LOE rbx r14 r15 r12d r13d xmm0
+
+        movss     %xmm0, 64(%rsp,%r14,4)
+
+/* Process special inputs in loop */
+        jmp       L(SPECIAL_VALUES_LOOP)
+                                # LOE rbx r15 r12d r13d
+END(_ZGVdN8v_log2f_avx2)
+
+        .section .rodata, "a"
+        .align 32
+
+#ifdef __svml_slog2_data_internal_typedef
+typedef unsigned int VUINT32;
+typedef struct {
+        __declspec(align(32)) VUINT32 MinNorm[8][1];
+        __declspec(align(32)) VUINT32 MaxNorm[8][1];
+        __declspec(align(32)) VUINT32 iBrkValue[8][1];
+        __declspec(align(32)) VUINT32 iOffExpoMask[8][1];
+        __declspec(align(32)) VUINT32 One[8][1];
+        __declspec(align(32)) VUINT32 sPoly[9][8][1];
+} __svml_slog2_data_internal;
+#endif
+__svml_slog2_data_internal:
+        /*== MinNorm ==*/
+        .long 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000
+        /*== MaxNorm ==*/
+        .align 32
+        .long 0x7f7fffff, 0x7f7fffff, 0x7f7fffff, 0x7f7fffff, 0x7f7fffff, 0x7f7fffff, 0x7f7fffff, 0x7f7fffff
+        /*== iBrkValue = SP 2/3 ==*/
+        .align 32
+        .long 0x3f2aaaab, 0x3f2aaaab, 0x3f2aaaab, 0x3f2aaaab, 0x3f2aaaab, 0x3f2aaaab, 0x3f2aaaab, 0x3f2aaaab
+        /*== iOffExpoMask = SP significand mask ==*/
+        .align 32
+        .long 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff
+        /*== sOne = SP 1.0 ==*/
+        .align 32
+        .long 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000
+        /*== spoly[9] ==*/
+        .align 32
+        .long 0x3e554012, 0x3e554012, 0x3e554012, 0x3e554012, 0x3e554012, 0x3e554012, 0x3e554012, 0x3e554012 /* coeff9 */
+        .long 0xbe638E14, 0xbe638E14, 0xbe638E14, 0xbe638E14, 0xbe638E14, 0xbe638E14, 0xbe638E14, 0xbe638E14 /* coeff8 */
+        .long 0x3e4D660B, 0x3e4D660B, 0x3e4D660B, 0x3e4D660B, 0x3e4D660B, 0x3e4D660B, 0x3e4D660B, 0x3e4D660B /* coeff7 */
+        .long 0xbe727824, 0xbe727824, 0xbe727824, 0xbe727824, 0xbe727824, 0xbe727824, 0xbe727824, 0xbe727824 /* coeff6 */
+        .long 0x3e93DD07, 0x3e93DD07, 0x3e93DD07, 0x3e93DD07, 0x3e93DD07, 0x3e93DD07, 0x3e93DD07, 0x3e93DD07 /* coeff5 */
+        .long 0xbeB8B969, 0xbeB8B969, 0xbeB8B969, 0xbeB8B969, 0xbeB8B969, 0xbeB8B969, 0xbeB8B969, 0xbeB8B969 /* coeff4 */
+        .long 0x3eF637C0, 0x3eF637C0, 0x3eF637C0, 0x3eF637C0, 0x3eF637C0, 0x3eF637C0, 0x3eF637C0, 0x3eF637C0 /* coeff3 */
+        .long 0xbf38AA2B, 0xbf38AA2B, 0xbf38AA2B, 0xbf38AA2B, 0xbf38AA2B, 0xbf38AA2B, 0xbf38AA2B, 0xbf38AA2B /* coeff2 */
+        .long 0x3fB8AA3B, 0x3fB8AA3B, 0x3fB8AA3B, 0x3fB8AA3B, 0x3fB8AA3B, 0x3fB8AA3B, 0x3fB8AA3B, 0x3fB8AA3B /* coeff1 */
+        .align 32
+        .type	__svml_slog2_data_internal,@object
+        .size	__svml_slog2_data_internal,.-__svml_slog2_data_internal
diff --git a/sysdeps/x86_64/fpu/svml_d_log22_core.S b/sysdeps/x86_64/fpu/svml_d_log22_core.S
new file mode 100644
index 0000000000..f181a62c7d
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_d_log22_core.S
@@ -0,0 +1,29 @@
+/* Function log2 vectorized with SSE2.
+   Copyright (C) 2021 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_wrapper_impl.h"
+
+	.text
+ENTRY (_ZGVbN2v_log2)
+WRAPPER_IMPL_SSE2 log2
+END (_ZGVbN2v_log2)
+
+#ifndef USE_MULTIARCH
+ libmvec_hidden_def (_ZGVbN2v_log2)
+#endif
diff --git a/sysdeps/x86_64/fpu/svml_d_log24_core.S b/sysdeps/x86_64/fpu/svml_d_log24_core.S
new file mode 100644
index 0000000000..b0a5aa9532
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_d_log24_core.S
@@ -0,0 +1,29 @@
+/* Function log2 vectorized with AVX2, wrapper version.
+   Copyright (C) 2021 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_wrapper_impl.h"
+
+	.text
+ENTRY (_ZGVdN4v_log2)
+WRAPPER_IMPL_AVX _ZGVbN2v_log2
+END (_ZGVdN4v_log2)
+
+#ifndef USE_MULTIARCH
+ libmvec_hidden_def (_ZGVdN4v_log2)
+#endif
diff --git a/sysdeps/x86_64/fpu/svml_d_log24_core_avx.S b/sysdeps/x86_64/fpu/svml_d_log24_core_avx.S
new file mode 100644
index 0000000000..9a56cfed61
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_d_log24_core_avx.S
@@ -0,0 +1,25 @@
+/* Function log2 vectorized in AVX ISA as wrapper to SSE4 ISA version.
+   Copyright (C) 2021 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_wrapper_impl.h"
+
+	.text
+ENTRY (_ZGVcN4v_log2)
+WRAPPER_IMPL_AVX _ZGVbN2v_log2
+END (_ZGVcN4v_log2)
diff --git a/sysdeps/x86_64/fpu/svml_d_log28_core.S b/sysdeps/x86_64/fpu/svml_d_log28_core.S
new file mode 100644
index 0000000000..443cbfd578
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_d_log28_core.S
@@ -0,0 +1,25 @@
+/* Function log2 vectorized with AVX-512, wrapper to AVX2.
+   Copyright (C) 2021 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_wrapper_impl.h"
+
+	.text
+ENTRY (_ZGVeN8v_log2)
+WRAPPER_IMPL_AVX512 _ZGVdN4v_log2
+END (_ZGVeN8v_log2)
diff --git a/sysdeps/x86_64/fpu/svml_s_log2f16_core.S b/sysdeps/x86_64/fpu/svml_s_log2f16_core.S
new file mode 100644
index 0000000000..6cf265fd33
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_s_log2f16_core.S
@@ -0,0 +1,25 @@
+/* Function log2f vectorized with AVX-512. Wrapper to AVX2 version.
+   Copyright (C) 2021 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_s_wrapper_impl.h"
+
+	.text
+ENTRY (_ZGVeN16v_log2f)
+WRAPPER_IMPL_AVX512 _ZGVdN8v_log2f
+END (_ZGVeN16v_log2f)
diff --git a/sysdeps/x86_64/fpu/svml_s_log2f4_core.S b/sysdeps/x86_64/fpu/svml_s_log2f4_core.S
new file mode 100644
index 0000000000..024ba9b8c5
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_s_log2f4_core.S
@@ -0,0 +1,29 @@
+/* Function log2f vectorized with SSE2, wrapper version.
+   Copyright (C) 2021 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_s_wrapper_impl.h"
+
+	.text
+ENTRY (_ZGVbN4v_log2f)
+WRAPPER_IMPL_SSE2 log2f
+END (_ZGVbN4v_log2f)
+
+#ifndef USE_MULTIARCH
+ libmvec_hidden_def (_ZGVbN4v_log2f)
+#endif
diff --git a/sysdeps/x86_64/fpu/svml_s_log2f8_core.S b/sysdeps/x86_64/fpu/svml_s_log2f8_core.S
new file mode 100644
index 0000000000..5705590563
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_s_log2f8_core.S
@@ -0,0 +1,29 @@
+/* Function log2f vectorized with AVX2, wrapper version.
+   Copyright (C) 2021 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_s_wrapper_impl.h"
+
+	.text
+ENTRY (_ZGVdN8v_log2f)
+WRAPPER_IMPL_AVX _ZGVbN4v_log2f
+END (_ZGVdN8v_log2f)
+
+#ifndef USE_MULTIARCH
+ libmvec_hidden_def (_ZGVdN8v_log2f)
+#endif
diff --git a/sysdeps/x86_64/fpu/svml_s_log2f8_core_avx.S b/sysdeps/x86_64/fpu/svml_s_log2f8_core_avx.S
new file mode 100644
index 0000000000..38602c475e
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_s_log2f8_core_avx.S
@@ -0,0 +1,25 @@
+/* Function log2f vectorized in AVX ISA as wrapper to SSE4 ISA version.
+   Copyright (C) 2021 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_s_wrapper_impl.h"
+
+        .text
+ENTRY (_ZGVcN8v_log2f)
+WRAPPER_IMPL_AVX _ZGVbN4v_log2f
+END (_ZGVcN8v_log2f)
diff --git a/sysdeps/x86_64/fpu/test-double-libmvec-log2-avx.c b/sysdeps/x86_64/fpu/test-double-libmvec-log2-avx.c
new file mode 100644
index 0000000000..95d8e4bbd8
--- /dev/null
+++ b/sysdeps/x86_64/fpu/test-double-libmvec-log2-avx.c
@@ -0,0 +1 @@
+#include "test-double-libmvec-log2.c"
diff --git a/sysdeps/x86_64/fpu/test-double-libmvec-log2-avx2.c b/sysdeps/x86_64/fpu/test-double-libmvec-log2-avx2.c
new file mode 100644
index 0000000000..95d8e4bbd8
--- /dev/null
+++ b/sysdeps/x86_64/fpu/test-double-libmvec-log2-avx2.c
@@ -0,0 +1 @@
+#include "test-double-libmvec-log2.c"
diff --git a/sysdeps/x86_64/fpu/test-double-libmvec-log2-avx512f.c b/sysdeps/x86_64/fpu/test-double-libmvec-log2-avx512f.c
new file mode 100644
index 0000000000..95d8e4bbd8
--- /dev/null
+++ b/sysdeps/x86_64/fpu/test-double-libmvec-log2-avx512f.c
@@ -0,0 +1 @@
+#include "test-double-libmvec-log2.c"
diff --git a/sysdeps/x86_64/fpu/test-double-libmvec-log2.c b/sysdeps/x86_64/fpu/test-double-libmvec-log2.c
new file mode 100644
index 0000000000..326b6f1171
--- /dev/null
+++ b/sysdeps/x86_64/fpu/test-double-libmvec-log2.c
@@ -0,0 +1,3 @@
+#define LIBMVEC_TYPE double
+#define LIBMVEC_FUNC log2
+#include "test-vector-abi-arg1.h"
diff --git a/sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c b/sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c
index 3dce136dfc..08c91ff634 100644
--- a/sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c
+++ b/sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c
@@ -39,6 +39,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (sinh), _ZGVbN2v_sinh)
 VECTOR_WRAPPER (WRAPPER_NAME (cbrt), _ZGVbN2v_cbrt)
 VECTOR_WRAPPER_ff (WRAPPER_NAME (atan2), _ZGVbN2vv_atan2)
 VECTOR_WRAPPER (WRAPPER_NAME (log10), _ZGVbN2v_log10)
+VECTOR_WRAPPER (WRAPPER_NAME (log2), _ZGVbN2v_log2)
 
 #define VEC_INT_TYPE __m128i
 
diff --git a/sysdeps/x86_64/fpu/test-double-vlen4-avx2-wrappers.c b/sysdeps/x86_64/fpu/test-double-vlen4-avx2-wrappers.c
index 1852625897..a2fb0de309 100644
--- a/sysdeps/x86_64/fpu/test-double-vlen4-avx2-wrappers.c
+++ b/sysdeps/x86_64/fpu/test-double-vlen4-avx2-wrappers.c
@@ -42,6 +42,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (sinh), _ZGVdN4v_sinh)
 VECTOR_WRAPPER (WRAPPER_NAME (cbrt), _ZGVdN4v_cbrt)
 VECTOR_WRAPPER_ff (WRAPPER_NAME (atan2), _ZGVdN4vv_atan2)
 VECTOR_WRAPPER (WRAPPER_NAME (log10), _ZGVdN4v_log10)
+VECTOR_WRAPPER (WRAPPER_NAME (log2), _ZGVdN4v_log2)
 
 #ifndef __ILP32__
 # define VEC_INT_TYPE __m256i
diff --git a/sysdeps/x86_64/fpu/test-double-vlen4-wrappers.c b/sysdeps/x86_64/fpu/test-double-vlen4-wrappers.c
index cf9ea35ffe..dc65a4ee25 100644
--- a/sysdeps/x86_64/fpu/test-double-vlen4-wrappers.c
+++ b/sysdeps/x86_64/fpu/test-double-vlen4-wrappers.c
@@ -39,6 +39,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (sinh), _ZGVcN4v_sinh)
 VECTOR_WRAPPER (WRAPPER_NAME (cbrt), _ZGVcN4v_cbrt)
 VECTOR_WRAPPER_ff (WRAPPER_NAME (atan2), _ZGVcN4vv_atan2)
 VECTOR_WRAPPER (WRAPPER_NAME (log10), _ZGVcN4v_log10)
+VECTOR_WRAPPER (WRAPPER_NAME (log2), _ZGVcN4v_log2)
 
 #define VEC_INT_TYPE __m128i
 
diff --git a/sysdeps/x86_64/fpu/test-double-vlen8-wrappers.c b/sysdeps/x86_64/fpu/test-double-vlen8-wrappers.c
index b6457ea032..253ee8c906 100644
--- a/sysdeps/x86_64/fpu/test-double-vlen8-wrappers.c
+++ b/sysdeps/x86_64/fpu/test-double-vlen8-wrappers.c
@@ -39,6 +39,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (sinh), _ZGVeN8v_sinh)
 VECTOR_WRAPPER (WRAPPER_NAME (cbrt), _ZGVeN8v_cbrt)
 VECTOR_WRAPPER_ff (WRAPPER_NAME (atan2), _ZGVeN8vv_atan2)
 VECTOR_WRAPPER (WRAPPER_NAME (log10), _ZGVeN8v_log10)
+VECTOR_WRAPPER (WRAPPER_NAME (log2), _ZGVeN8v_log2)
 
 #ifndef __ILP32__
 # define VEC_INT_TYPE __m512i
diff --git a/sysdeps/x86_64/fpu/test-float-libmvec-log2f-avx.c b/sysdeps/x86_64/fpu/test-float-libmvec-log2f-avx.c
new file mode 100644
index 0000000000..c88b3fc5a9
--- /dev/null
+++ b/sysdeps/x86_64/fpu/test-float-libmvec-log2f-avx.c
@@ -0,0 +1 @@
+#include "test-float-libmvec-log2f.c"
diff --git a/sysdeps/x86_64/fpu/test-float-libmvec-log2f-avx2.c b/sysdeps/x86_64/fpu/test-float-libmvec-log2f-avx2.c
new file mode 100644
index 0000000000..c88b3fc5a9
--- /dev/null
+++ b/sysdeps/x86_64/fpu/test-float-libmvec-log2f-avx2.c
@@ -0,0 +1 @@
+#include "test-float-libmvec-log2f.c"
diff --git a/sysdeps/x86_64/fpu/test-float-libmvec-log2f-avx512f.c b/sysdeps/x86_64/fpu/test-float-libmvec-log2f-avx512f.c
new file mode 100644
index 0000000000..c88b3fc5a9
--- /dev/null
+++ b/sysdeps/x86_64/fpu/test-float-libmvec-log2f-avx512f.c
@@ -0,0 +1 @@
+#include "test-float-libmvec-log2f.c"
diff --git a/sysdeps/x86_64/fpu/test-float-libmvec-log2f.c b/sysdeps/x86_64/fpu/test-float-libmvec-log2f.c
new file mode 100644
index 0000000000..afba03d1e2
--- /dev/null
+++ b/sysdeps/x86_64/fpu/test-float-libmvec-log2f.c
@@ -0,0 +1,3 @@
+#define LIBMVEC_TYPE float
+#define LIBMVEC_FUNC log2f
+#include "test-vector-abi-arg1.h"
diff --git a/sysdeps/x86_64/fpu/test-float-vlen16-wrappers.c b/sysdeps/x86_64/fpu/test-float-vlen16-wrappers.c
index 272e754e1b..1c7db5146c 100644
--- a/sysdeps/x86_64/fpu/test-float-vlen16-wrappers.c
+++ b/sysdeps/x86_64/fpu/test-float-vlen16-wrappers.c
@@ -39,6 +39,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (sinhf), _ZGVeN16v_sinhf)
 VECTOR_WRAPPER (WRAPPER_NAME (cbrtf), _ZGVeN16v_cbrtf)
 VECTOR_WRAPPER_ff (WRAPPER_NAME (atan2f), _ZGVeN16vv_atan2f)
 VECTOR_WRAPPER (WRAPPER_NAME (log10f), _ZGVeN16v_log10f)
+VECTOR_WRAPPER (WRAPPER_NAME (log2f), _ZGVeN16v_log2f)
 
 #define VEC_INT_TYPE __m512i
 
diff --git a/sysdeps/x86_64/fpu/test-float-vlen4-wrappers.c b/sysdeps/x86_64/fpu/test-float-vlen4-wrappers.c
index b892258b99..8ec51603b3 100644
--- a/sysdeps/x86_64/fpu/test-float-vlen4-wrappers.c
+++ b/sysdeps/x86_64/fpu/test-float-vlen4-wrappers.c
@@ -39,6 +39,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (sinhf), _ZGVbN4v_sinhf)
 VECTOR_WRAPPER (WRAPPER_NAME (cbrtf), _ZGVbN4v_cbrtf)
 VECTOR_WRAPPER_ff (WRAPPER_NAME (atan2f), _ZGVbN4vv_atan2f)
 VECTOR_WRAPPER (WRAPPER_NAME (log10f), _ZGVbN4v_log10f)
+VECTOR_WRAPPER (WRAPPER_NAME (log2f), _ZGVbN4v_log2f)
 
 #define VEC_INT_TYPE __m128i
 
diff --git a/sysdeps/x86_64/fpu/test-float-vlen8-avx2-wrappers.c b/sysdeps/x86_64/fpu/test-float-vlen8-avx2-wrappers.c
index 1c6ead71e1..1cb4553c7a 100644
--- a/sysdeps/x86_64/fpu/test-float-vlen8-avx2-wrappers.c
+++ b/sysdeps/x86_64/fpu/test-float-vlen8-avx2-wrappers.c
@@ -42,6 +42,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (sinhf), _ZGVdN8v_sinhf)
 VECTOR_WRAPPER (WRAPPER_NAME (cbrtf), _ZGVdN8v_cbrtf)
 VECTOR_WRAPPER_ff (WRAPPER_NAME (atan2f), _ZGVdN8vv_atan2f)
 VECTOR_WRAPPER (WRAPPER_NAME (log10f), _ZGVdN8v_log10f)
+VECTOR_WRAPPER (WRAPPER_NAME (log2f), _ZGVdN8v_log2f)
 
 /* Redefinition of wrapper to be compatible with _ZGVdN8vvv_sincosf.  */
 #undef VECTOR_WRAPPER_fFF
diff --git a/sysdeps/x86_64/fpu/test-float-vlen8-wrappers.c b/sysdeps/x86_64/fpu/test-float-vlen8-wrappers.c
index 71f5d8d7b6..6ecc1792bb 100644
--- a/sysdeps/x86_64/fpu/test-float-vlen8-wrappers.c
+++ b/sysdeps/x86_64/fpu/test-float-vlen8-wrappers.c
@@ -39,6 +39,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (sinhf), _ZGVcN8v_sinhf)
 VECTOR_WRAPPER (WRAPPER_NAME (cbrtf), _ZGVcN8v_cbrtf)
 VECTOR_WRAPPER_ff (WRAPPER_NAME (atan2f), _ZGVcN8vv_atan2f)
 VECTOR_WRAPPER (WRAPPER_NAME (log10f), _ZGVcN8v_log10f)
+VECTOR_WRAPPER (WRAPPER_NAME (log2f), _ZGVcN8v_log2f)
 
 #define VEC_INT_TYPE __m128i