diff options
50 files changed, 2617 insertions, 1 deletions
diff --git a/bits/libm-simd-decl-stubs.h b/bits/libm-simd-decl-stubs.h index 36d6643..bc18621 100644 --- a/bits/libm-simd-decl-stubs.h +++ b/bits/libm-simd-decl-stubs.h @@ -153,4 +153,15 @@ #define __DECL_SIMD_exp2f32x #define __DECL_SIMD_exp2f64x #define __DECL_SIMD_exp2f128x + +#define __DECL_SIMD_exp10 +#define __DECL_SIMD_exp10f +#define __DECL_SIMD_exp10l +#define __DECL_SIMD_exp10f16 +#define __DECL_SIMD_exp10f32 +#define __DECL_SIMD_exp10f64 +#define __DECL_SIMD_exp10f128 +#define __DECL_SIMD_exp10f32x +#define __DECL_SIMD_exp10f64x +#define __DECL_SIMD_exp10f128x #endif diff --git a/math/bits/mathcalls.h b/math/bits/mathcalls.h index 645088c..8707784 100644 --- a/math/bits/mathcalls.h +++ b/math/bits/mathcalls.h @@ -111,7 +111,7 @@ __MATHCALL (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr)) __nonnull ((2)); #if __GLIBC_USE (IEC_60559_FUNCS_EXT_C2X) /* Compute exponent to base ten. */ -__MATHCALL (exp10,, (_Mdouble_ __x)); +__MATHCALL_VEC (exp10,, (_Mdouble_ __x)); #endif #if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99 diff --git a/sysdeps/unix/sysv/linux/x86_64/libmvec.abilist b/sysdeps/unix/sysv/linux/x86_64/libmvec.abilist index 1717f2d..b3c1f59 100644 --- a/sysdeps/unix/sysv/linux/x86_64/libmvec.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/libmvec.abilist @@ -49,40 +49,48 @@ GLIBC_2.22 _ZGVeN8vvv_sincos F GLIBC_2.35 _ZGVbN2v_acos F GLIBC_2.35 _ZGVbN2v_asin F GLIBC_2.35 _ZGVbN2v_atan F +GLIBC_2.35 _ZGVbN2v_exp10 F GLIBC_2.35 _ZGVbN2v_exp2 F GLIBC_2.35 _ZGVbN2vv_hypot F GLIBC_2.35 _ZGVbN4v_acosf F GLIBC_2.35 _ZGVbN4v_asinf F GLIBC_2.35 _ZGVbN4v_atanf F +GLIBC_2.35 _ZGVbN4v_exp10f F GLIBC_2.35 _ZGVbN4v_exp2f F GLIBC_2.35 _ZGVbN4vv_hypotf F GLIBC_2.35 _ZGVcN4v_acos F GLIBC_2.35 _ZGVcN4v_asin F GLIBC_2.35 _ZGVcN4v_atan F +GLIBC_2.35 _ZGVcN4v_exp10 F GLIBC_2.35 _ZGVcN4v_exp2 F GLIBC_2.35 _ZGVcN4vv_hypot F GLIBC_2.35 _ZGVcN8v_acosf F GLIBC_2.35 _ZGVcN8v_asinf F GLIBC_2.35 _ZGVcN8v_atanf F +GLIBC_2.35 _ZGVcN8v_exp10f F GLIBC_2.35 _ZGVcN8v_exp2f F GLIBC_2.35 _ZGVcN8vv_hypotf F GLIBC_2.35 _ZGVdN4v_acos F GLIBC_2.35 _ZGVdN4v_asin F GLIBC_2.35 _ZGVdN4v_atan F +GLIBC_2.35 _ZGVdN4v_exp10 F GLIBC_2.35 _ZGVdN4v_exp2 F GLIBC_2.35 _ZGVdN4vv_hypot F GLIBC_2.35 _ZGVdN8v_acosf F GLIBC_2.35 _ZGVdN8v_asinf F GLIBC_2.35 _ZGVdN8v_atanf F +GLIBC_2.35 _ZGVdN8v_exp10f F GLIBC_2.35 _ZGVdN8v_exp2f F GLIBC_2.35 _ZGVdN8vv_hypotf F GLIBC_2.35 _ZGVeN16v_acosf F GLIBC_2.35 _ZGVeN16v_asinf F GLIBC_2.35 _ZGVeN16v_atanf F +GLIBC_2.35 _ZGVeN16v_exp10f F GLIBC_2.35 _ZGVeN16v_exp2f F GLIBC_2.35 _ZGVeN16vv_hypotf F GLIBC_2.35 _ZGVeN8v_acos F GLIBC_2.35 _ZGVeN8v_asin F GLIBC_2.35 _ZGVeN8v_atan F +GLIBC_2.35 _ZGVeN8v_exp10 F GLIBC_2.35 _ZGVeN8v_exp2 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 c7a9725..f3f9c2e 100644 --- a/sysdeps/x86/fpu/bits/math-vector.h +++ b/sysdeps/x86/fpu/bits/math-vector.h @@ -78,6 +78,10 @@ # define __DECL_SIMD_exp2 __DECL_SIMD_x86_64 # undef __DECL_SIMD_exp2f # define __DECL_SIMD_exp2f __DECL_SIMD_x86_64 +# undef __DECL_SIMD_exp10 +# define __DECL_SIMD_exp10 __DECL_SIMD_x86_64 +# undef __DECL_SIMD_exp10f +# define __DECL_SIMD_exp10f __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 0994e6d..c033abb 100644 --- a/sysdeps/x86/fpu/finclude/math-vector-fortran.h +++ b/sysdeps/x86/fpu/finclude/math-vector-fortran.h @@ -38,6 +38,8 @@ !GCC$ builtin (hypotf) attributes simd (notinbranch) if('x86_64') !GCC$ builtin (exp2) attributes simd (notinbranch) if('x86_64') !GCC$ builtin (exp2f) attributes simd (notinbranch) if('x86_64') +!GCC$ builtin (exp10) attributes simd (notinbranch) if('x86_64') +!GCC$ builtin (exp10f) attributes simd (notinbranch) if('x86_64') !GCC$ builtin (cos) attributes simd (notinbranch) if('x32') !GCC$ builtin (cosf) attributes simd (notinbranch) if('x32') @@ -61,3 +63,5 @@ !GCC$ builtin (hypotf) attributes simd (notinbranch) if('x32') !GCC$ builtin (exp2) attributes simd (notinbranch) if('x32') !GCC$ builtin (exp2f) attributes simd (notinbranch) if('x32') +!GCC$ builtin (exp10) attributes simd (notinbranch) if('x32') +!GCC$ builtin (exp10f) attributes simd (notinbranch) if('x32') diff --git a/sysdeps/x86_64/fpu/Makeconfig b/sysdeps/x86_64/fpu/Makeconfig index 03b2364..fd0a9da 100644 --- a/sysdeps/x86_64/fpu/Makeconfig +++ b/sysdeps/x86_64/fpu/Makeconfig @@ -27,6 +27,7 @@ libmvec-funcs = \ atan \ cos \ exp \ + exp10 \ exp2 \ hypot \ log \ diff --git a/sysdeps/x86_64/fpu/Versions b/sysdeps/x86_64/fpu/Versions index 12b7ad1..f29cfa4 100644 --- a/sysdeps/x86_64/fpu/Versions +++ b/sysdeps/x86_64/fpu/Versions @@ -17,11 +17,13 @@ libmvec { _ZGVbN2v_acos; _ZGVcN4v_acos; _ZGVdN4v_acos; _ZGVeN8v_acos; _ZGVbN2v_asin; _ZGVcN4v_asin; _ZGVdN4v_asin; _ZGVeN8v_asin; _ZGVbN2v_atan; _ZGVcN4v_atan; _ZGVdN4v_atan; _ZGVeN8v_atan; + _ZGVbN2v_exp10; _ZGVcN4v_exp10; _ZGVdN4v_exp10; _ZGVeN8v_exp10; _ZGVbN2v_exp2; _ZGVcN4v_exp2; _ZGVdN4v_exp2; _ZGVeN8v_exp2; _ZGVbN2vv_hypot; _ZGVcN4vv_hypot; _ZGVdN4vv_hypot; _ZGVeN8vv_hypot; _ZGVbN4v_acosf; _ZGVcN8v_acosf; _ZGVdN8v_acosf; _ZGVeN16v_acosf; _ZGVbN4v_asinf; _ZGVcN8v_asinf; _ZGVdN8v_asinf; _ZGVeN16v_asinf; _ZGVbN4v_atanf; _ZGVcN8v_atanf; _ZGVdN8v_atanf; _ZGVeN16v_atanf; + _ZGVbN4v_exp10f; _ZGVcN8v_exp10f; _ZGVdN8v_exp10f; _ZGVeN16v_exp10f; _ZGVbN4v_exp2f; _ZGVcN8v_exp2f; _ZGVdN8v_exp2f; _ZGVeN16v_exp2f; _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 bc4479a..45f2e4b 100644 --- a/sysdeps/x86_64/fpu/libm-test-ulps +++ b/sysdeps/x86_64/fpu/libm-test-ulps @@ -1252,6 +1252,26 @@ float: 1 float128: 3 ldouble: 2 +Function: "exp10_vlen16": +float: 3 + +Function: "exp10_vlen2": +double: 1 + +Function: "exp10_vlen4": +double: 1 +float: 1 + +Function: "exp10_vlen4_avx2": +double: 1 + +Function: "exp10_vlen8": +double: 1 +float: 1 + +Function: "exp10_vlen8_avx2": +float: 1 + Function: "exp2": double: 1 float: 1 diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_exp102_core-sse2.S b/sysdeps/x86_64/fpu/multiarch/svml_d_exp102_core-sse2.S new file mode 100644 index 0000000..ab615c0 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_d_exp102_core-sse2.S @@ -0,0 +1,20 @@ +/* SSE2 version of vectorized exp10, 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_exp10 _ZGVbN2v_exp10_sse2 +#include "../svml_d_exp102_core.S" diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_exp102_core.c b/sysdeps/x86_64/fpu/multiarch/svml_d_exp102_core.c new file mode 100644 index 0000000..5c5625b --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_d_exp102_core.c @@ -0,0 +1,27 @@ +/* Multiple versions of vectorized exp10, 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_exp10 +#include "ifunc-mathvec-sse4_1.h" + +libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ()); + +#ifdef SHARED +__hidden_ver1 (_ZGVbN2v_exp10, __GI__ZGVbN2v_exp10, __redirect__ZGVbN2v_exp10) + __attribute__ ((visibility ("hidden"))); +#endif diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_exp102_core_sse4.S b/sysdeps/x86_64/fpu/multiarch/svml_d_exp102_core_sse4.S new file mode 100644 index 0000000..7c6e5de --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_d_exp102_core_sse4.S @@ -0,0 +1,418 @@ +/* Function exp10 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: + * + * exp10(x) = 2^x/log10(2) = 2^n * (1 + T[j]) * (1 + P(y)) + * where + * x = m*log10(2)/K + y, y in [-log10(2)/K..log10(2)/K] + * m = n*K + j, m,n,j - signed integer, j in [-K/2..K/2] + * + * values of 2^j/K are tabulated + * + * P(y) is a minimax polynomial approximation of exp10(x)-1 + * on small interval [-log10(2)/K..log10(2)/K] + * + * Special cases: + * + * exp10(NaN) = NaN + * exp10(+INF) = +INF + * exp10(-INF) = 0 + * exp10(x) = 1 for subnormals + * For IEEE double + * if x > 3.39782712893383973096e+02 then exp10(x) overflow + * if x < -3.45133219101941108420e+02 then exp10(x) underflow + * + */ + +/* Offsets for data table __svml_dexp10_data_internal + */ +#define _dbT 0 +#define _dbLg2_10 1024 +#define _dbShifter 1040 +#define _dbInvLg2_10hi 1056 +#define _dbInvLg2_10lo 1072 +#define _dPC1 1088 +#define _dPC2 1104 +#define _dPC3 1120 +#define _dPC4 1136 +#define _dPC5 1152 +#define _lExpMask 1168 +#define _iIndexMask 1184 +#define _iAbsMask 1200 +#define _iDomainRange 1216 + +#include <sysdep.h> + + .text + .section .text.sse4,"ax",@progbits +ENTRY(_ZGVbN2v_exp10_sse4) + subq $72, %rsp + cfi_def_cfa_offset(80) + +/* R */ + movaps %xmm0, %xmm12 + +/* Load arument */ + movups _dbLg2_10+__svml_dexp10_data_internal(%rip), %xmm13 + lea __svml_dexp10_data_internal(%rip), %rsi + mulpd %xmm0, %xmm13 + movups _dbShifter+__svml_dexp10_data_internal(%rip), %xmm1 + addpd %xmm1, %xmm13 + movaps %xmm13, %xmm9 + subpd %xmm1, %xmm9 + movups _dbInvLg2_10hi+__svml_dexp10_data_internal(%rip), %xmm8 + mulpd %xmm9, %xmm8 + movups _dbInvLg2_10lo+__svml_dexp10_data_internal(%rip), %xmm10 + mulpd %xmm9, %xmm10 + subpd %xmm8, %xmm12 + subpd %xmm10, %xmm12 + +/* + * Polynomial + * poly(dN) = a1*dR+...+a5*dR^5 + */ + movups _dPC5+__svml_dexp10_data_internal(%rip), %xmm11 + mulpd %xmm12, %xmm11 + addpd _dPC4+__svml_dexp10_data_internal(%rip), %xmm11 + mulpd %xmm12, %xmm11 + addpd _dPC3+__svml_dexp10_data_internal(%rip), %xmm11 + mulpd %xmm12, %xmm11 + addpd _dPC2+__svml_dexp10_data_internal(%rip), %xmm11 + +/* a1+...+a5*dR^4 ! */ + mulpd %xmm12, %xmm11 + addpd _dPC1+__svml_dexp10_data_internal(%rip), %xmm11 + movq _iIndexMask+__svml_dexp10_data_internal(%rip), %xmm5 + +/* Index and lookup */ + pshufd $136, %xmm13, %xmm6 + +/* 2^N */ + psllq $45, %xmm13 + pand %xmm5, %xmm6 + +/* iIndex*=sizeof(D); */ + pslld $3, %xmm6 + movd %xmm6, %eax + pshufd $1, %xmm6, %xmm7 + movq _iAbsMask+__svml_dexp10_data_internal(%rip), %xmm2 + +/* a1*dR+...+a5*dR^5 */ + mulpd %xmm11, %xmm12 + movd %xmm7, %ecx + +/* Check for overflow\underflow */ + pshufd $221, %xmm0, %xmm4 + movq _iDomainRange+__svml_dexp10_data_internal(%rip), %xmm3 + pand %xmm2, %xmm4 + movslq %eax, %rax + pcmpgtd %xmm3, %xmm4 + movslq %ecx, %rcx + movmskps %xmm4, %edx + +/* lM==EXP(2^N) */ + pand _lExpMask+__svml_dexp10_data_internal(%rip), %xmm13 + movsd (%rsi,%rax), %xmm1 + movhpd (%rsi,%rcx), %xmm1 + +/* Tj*poly */ + mulpd %xmm1, %xmm12 + addpd %xmm12, %xmm1 + +/* quick 2^N */ + paddq %xmm13, %xmm1 + andl $3, %edx + +/* Finish */ + +/* 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 xmm1 + + 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 $2, %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 + movsd 32(%rsp,%r14,8), %xmm0 + call exp10@PLT + # LOE rbx rbp r14 r15 r12d r13d xmm0 + + movsd %xmm0, 48(%rsp,%r14,8) + +/* Process special inputs in loop */ + jmp L(SPECIAL_VALUES_LOOP) + # LOE rbx rbp r15 r12d r13d +END(_ZGVbN2v_exp10_sse4) + + .section .rodata, "a" + .align 16 + +#ifdef __svml_dexp10_data_internal_typedef +typedef unsigned int VUINT32; +typedef struct +{ + __declspec(align(16)) VUINT32 _dbT[(1<<7)][2]; + __declspec(align(16)) VUINT32 _dbLg2_10[2][2]; + __declspec(align(16)) VUINT32 _dbShifter[2][2]; + __declspec(align(16)) VUINT32 _dbInvLg2_10hi[2][2]; + __declspec(align(16)) VUINT32 _dbInvLg2_10lo[2][2]; + __declspec(align(16)) VUINT32 _dPC1[2][2]; + __declspec(align(16)) VUINT32 _dPC2[2][2]; + __declspec(align(16)) VUINT32 _dPC3[2][2]; + __declspec(align(16)) VUINT32 _dPC4[2][2]; + __declspec(align(16)) VUINT32 _dPC5[2][2]; + __declspec(align(16)) VUINT32 _lExpMask[2][2]; + __declspec(align(16)) VUINT32 _iIndexMask[4][1]; + __declspec(align(16)) VUINT32 _iAbsMask[4][1]; + __declspec(align(16)) VUINT32 _iDomainRange[4][1]; +} __svml_dexp10_data_internal; +#endif +__svml_dexp10_data_internal: + /*== _dbT ==*/ + .quad 0x3ff0000000000000 /*2^( 0 /128)*/ + .quad 0x3ff0163da9fb3335 /*2^( 1 /128)*/ + .quad 0x3ff02c9a3e778061 /*2^( 2 /128)*/ + .quad 0x3ff04315e86e7f85 /*2^( 3 /128)*/ + .quad 0x3ff059b0d3158574 /*2^( 4 /128)*/ + .quad 0x3ff0706b29ddf6de /*2^( 5 /128)*/ + .quad 0x3ff0874518759bc8 /*2^( 6 /128)*/ + .quad 0x3ff09e3ecac6f383 /*2^( 7 /128)*/ + .quad 0x3ff0b5586cf9890f /*2^( 8 /128)*/ + .quad 0x3ff0cc922b7247f7 /*2^( 9 /128)*/ + .quad 0x3ff0e3ec32d3d1a2 /*2^( 10 /128)*/ + .quad 0x3ff0fb66affed31b /*2^( 11 /128)*/ + .quad 0x3ff11301d0125b51 /*2^( 12 /128)*/ + .quad 0x3ff12abdc06c31cc /*2^( 13 /128)*/ + .quad 0x3ff1429aaea92de0 /*2^( 14 /128)*/ + .quad 0x3ff15a98c8a58e51 /*2^( 15 /128)*/ + .quad 0x3ff172b83c7d517b /*2^( 16 /128)*/ + .quad 0x3ff18af9388c8dea /*2^( 17 /128)*/ + .quad 0x3ff1a35beb6fcb75 /*2^( 18 /128)*/ + .quad 0x3ff1bbe084045cd4 /*2^( 19 /128)*/ + .quad 0x3ff1d4873168b9aa /*2^( 20 /128)*/ + .quad 0x3ff1ed5022fcd91d /*2^( 21 /128)*/ + .quad 0x3ff2063b88628cd6 /*2^( 22 /128)*/ + .quad 0x3ff21f49917ddc96 /*2^( 23 /128)*/ + .quad 0x3ff2387a6e756238 /*2^( 24 /128)*/ + .quad 0x3ff251ce4fb2a63f /*2^( 25 /128)*/ + .quad 0x3ff26b4565e27cdd /*2^( 26 /128)*/ + .quad 0x3ff284dfe1f56381 /*2^( 27 /128)*/ + .quad 0x3ff29e9df51fdee1 /*2^( 28 /128)*/ + .quad 0x3ff2b87fd0dad990 /*2^( 29 /128)*/ + .quad 0x3ff2d285a6e4030b /*2^( 30 /128)*/ + .quad 0x3ff2ecafa93e2f56 /*2^( 31 /128)*/ + .quad 0x3ff306fe0a31b715 /*2^( 32 /128)*/ + .quad 0x3ff32170fc4cd831 /*2^( 33 /128)*/ + .quad 0x3ff33c08b26416ff /*2^( 34 /128)*/ + .quad 0x3ff356c55f929ff1 /*2^( 35 /128)*/ + .quad 0x3ff371a7373aa9cb /*2^( 36 /128)*/ + .quad 0x3ff38cae6d05d866 /*2^( 37 /128)*/ + .quad 0x3ff3a7db34e59ff7 /*2^( 38 /128)*/ + .quad 0x3ff3c32dc313a8e5 /*2^( 39 /128)*/ + .quad 0x3ff3dea64c123422 /*2^( 40 /128)*/ + .quad 0x3ff3fa4504ac801c /*2^( 41 /128)*/ + .quad 0x3ff4160a21f72e2a /*2^( 42 /128)*/ + .quad 0x3ff431f5d950a897 /*2^( 43 /128)*/ + .quad 0x3ff44e086061892d /*2^( 44 /128)*/ + .quad 0x3ff46a41ed1d0057 /*2^( 45 /128)*/ + .quad 0x3ff486a2b5c13cd0 /*2^( 46 /128)*/ + .quad 0x3ff4a32af0d7d3de /*2^( 47 /128)*/ + .quad 0x3ff4bfdad5362a27 /*2^( 48 /128)*/ + .quad 0x3ff4dcb299fddd0d /*2^( 49 /128)*/ + .quad 0x3ff4f9b2769d2ca7 /*2^( 50 /128)*/ + .quad 0x3ff516daa2cf6642 /*2^( 51 /128)*/ + .quad 0x3ff5342b569d4f82 /*2^( 52 /128)*/ + .quad 0x3ff551a4ca5d920f /*2^( 53 /128)*/ + .quad 0x3ff56f4736b527da /*2^( 54 /128)*/ + .quad 0x3ff58d12d497c7fd /*2^( 55 /128)*/ + .quad 0x3ff5ab07dd485429 /*2^( 56 /128)*/ + .quad 0x3ff5c9268a5946b7 /*2^( 57 /128)*/ + .quad 0x3ff5e76f15ad2148 /*2^( 58 /128)*/ + .quad 0x3ff605e1b976dc09 /*2^( 59 /128)*/ + .quad 0x3ff6247eb03a5585 /*2^( 60 /128)*/ + .quad 0x3ff6434634ccc320 /*2^( 61 /128)*/ + .quad 0x3ff6623882552225 /*2^( 62 /128)*/ + .quad 0x3ff68155d44ca973 /*2^( 63 /128)*/ + .quad 0x3ff6a09e667f3bcd /*2^( 64 /128)*/ + .quad 0x3ff6c012750bdabf /*2^( 65 /128)*/ + .quad 0x3ff6dfb23c651a2f /*2^( 66 /128)*/ + .quad 0x3ff6ff7df9519484 /*2^( 67 /128)*/ + .quad 0x3ff71f75e8ec5f74 /*2^( 68 /128)*/ + .quad 0x3ff73f9a48a58174 /*2^( 69 /128)*/ + .quad 0x3ff75feb564267c9 /*2^( 70 /128)*/ + .quad 0x3ff780694fde5d3f /*2^( 71 /128)*/ + .quad 0x3ff7a11473eb0187 /*2^( 72 /128)*/ + .quad 0x3ff7c1ed0130c132 /*2^( 73 /128)*/ + .quad 0x3ff7e2f336cf4e62 /*2^( 74 /128)*/ + .quad 0x3ff80427543e1a12 /*2^( 75 /128)*/ + .quad 0x3ff82589994cce13 /*2^( 76 /128)*/ + .quad 0x3ff8471a4623c7ad /*2^( 77 /128)*/ + .quad 0x3ff868d99b4492ed /*2^( 78 /128)*/ + .quad 0x3ff88ac7d98a6699 /*2^( 79 /128)*/ + .quad 0x3ff8ace5422aa0db /*2^( 80 /128)*/ + .quad 0x3ff8cf3216b5448c /*2^( 81 /128)*/ + .quad 0x3ff8f1ae99157736 /*2^( 82 /128)*/ + .quad 0x3ff9145b0b91ffc6 /*2^( 83 /128)*/ + .quad 0x3ff93737b0cdc5e5 /*2^( 84 /128)*/ + .quad 0x3ff95a44cbc8520f /*2^( 85 /128)*/ + .quad 0x3ff97d829fde4e50 /*2^( 86 /128)*/ + .quad 0x3ff9a0f170ca07ba /*2^( 87 /128)*/ + .quad 0x3ff9c49182a3f090 /*2^( 88 /128)*/ + .quad 0x3ff9e86319e32323 /*2^( 89 /128)*/ + .quad 0x3ffa0c667b5de565 /*2^( 90 /128)*/ + .quad 0x3ffa309bec4a2d33 /*2^( 91 /128)*/ + .quad 0x3ffa5503b23e255d /*2^( 92 /128)*/ + .quad 0x3ffa799e1330b358 /*2^( 93 /128)*/ + .quad 0x3ffa9e6b5579fdbf /*2^( 94 /128)*/ + .quad 0x3ffac36bbfd3f37a /*2^( 95 /128)*/ + .quad 0x3ffae89f995ad3ad /*2^( 96 /128)*/ + .quad 0x3ffb0e07298db666 /*2^( 97 /128)*/ + .quad 0x3ffb33a2b84f15fb /*2^( 98 /128)*/ + .quad 0x3ffb59728de5593a /*2^( 99 /128)*/ + .quad 0x3ffb7f76f2fb5e47 /*2^( 100 /128)*/ + .quad 0x3ffba5b030a1064a /*2^( 101 /128)*/ + .quad 0x3ffbcc1e904bc1d2 /*2^( 102 /128)*/ + .quad 0x3ffbf2c25bd71e09 /*2^( 103 /128)*/ + .quad 0x3ffc199bdd85529c /*2^( 104 /128)*/ + .quad 0x3ffc40ab5fffd07a /*2^( 105 /128)*/ + .quad 0x3ffc67f12e57d14b /*2^( 106 /128)*/ + .quad 0x3ffc8f6d9406e7b5 /*2^( 107 /128)*/ + .quad 0x3ffcb720dcef9069 /*2^( 108 /128)*/ + .quad 0x3ffcdf0b555dc3fa /*2^( 109 /128)*/ + .quad 0x3ffd072d4a07897c /*2^( 110 /128)*/ + .quad 0x3ffd2f87080d89f2 /*2^( 111 /128)*/ + .quad 0x3ffd5818dcfba487 /*2^( 112 /128)*/ + .quad 0x3ffd80e316c98398 /*2^( 113 /128)*/ + .quad 0x3ffda9e603db3285 /*2^( 114 /128)*/ + .quad 0x3ffdd321f301b460 /*2^( 115 /128)*/ + .quad 0x3ffdfc97337b9b5f /*2^( 116 /128)*/ + .quad 0x3ffe264614f5a129 /*2^( 117 /128)*/ + .quad 0x3ffe502ee78b3ff6 /*2^( 118 /128)*/ + .quad 0x3ffe7a51fbc74c83 /*2^( 119 /128)*/ + .quad 0x3ffea4afa2a490da /*2^( 120 /128)*/ + .quad 0x3ffecf482d8e67f1 /*2^( 121 /128)*/ + .quad 0x3ffefa1bee615a27 /*2^( 122 /128)*/ + .quad 0x3fff252b376bba97 /*2^( 123 /128)*/ + .quad 0x3fff50765b6e4540 /*2^( 124 /128)*/ + .quad 0x3fff7bfdad9cbe14 /*2^( 125 /128)*/ + .quad 0x3fffa7c1819e90d8 /*2^( 126 /128)*/ + .quad 0x3fffd3c22b8f71f1 /*2^( 127 /128)*/ + .align 16 + .quad 0x407a934f0979a371, 0x407a934f0979a371 /* _dbLg2_10*2^K */ + .align 16 + .quad 0x4338800000000000, 0x4338800000000000 /* _dbShifter */ + .align 16 + .quad 0x3f63441350a00000, 0x3f63441350a00000 /* _dbInvLg2_10hi/2^K 53-11-K bits*/ + .align 16 + .quad 0xbd10c0219dc1da99, 0xbd10c0219dc1da99 /* _dbInvLg2_10lo/2^K */ + //PC0 = 1.0 + .align 16 + .quad 0x40026bb1bbb55516, 0x40026bb1bbb55516 /* _dPC1 */ + .align 16 + .quad 0x40053524c73ce8e3, 0x40053524c73ce8e3 /* _dPC2 */ + .align 16 + .quad 0x4000470591ccea8b, 0x4000470591ccea8b /* _dPC3 */ + .align 16 + .quad 0x3ff2bd767584db59, 0x3ff2bd767584db59 /* _dPC4 */ + .align 16 + .quad 0x3fe144c03efafb54, 0x3fe144c03efafb54 /* _dPC5 */ + .align 16 + .quad 0xfff0000000000000, 0xfff0000000000000 /* _lExpMask */ + .align 16 + .long 0x0000007f, 0x0000007f, 0x0000007f, 0x0000007f /* _iIndexMask =(2^K-1)*/ + //common + .align 16 + .long 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff /* _iAbsMask */ + .align 16 + .long 0x40733a70, 0x40733a70, 0x40733a70, 0x40733a70 /* _iDomainRange */ + .align 16 + .type __svml_dexp10_data_internal,@object + .size __svml_dexp10_data_internal,.-__svml_dexp10_data_internal diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_exp104_core-sse.S b/sysdeps/x86_64/fpu/multiarch/svml_d_exp104_core-sse.S new file mode 100644 index 0000000..260c052 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_d_exp104_core-sse.S @@ -0,0 +1,20 @@ +/* SSE version of vectorized exp10, 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_exp10 _ZGVdN4v_exp10_sse_wrapper +#include "../svml_d_exp104_core.S" diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_exp104_core.c b/sysdeps/x86_64/fpu/multiarch/svml_d_exp104_core.c new file mode 100644 index 0000000..e3e302b --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_d_exp104_core.c @@ -0,0 +1,27 @@ +/* Multiple versions of vectorized exp10, 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_exp10 +#include "ifunc-mathvec-avx2.h" + +libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ()); + +#ifdef SHARED +__hidden_ver1 (_ZGVdN4v_exp10, __GI__ZGVdN4v_exp10, __redirect__ZGVdN4v_exp10) + __attribute__ ((visibility ("hidden"))); +#endif diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_exp104_core_avx2.S b/sysdeps/x86_64/fpu/multiarch/svml_d_exp104_core_avx2.S new file mode 100644 index 0000000..1a53f43 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_d_exp104_core_avx2.S @@ -0,0 +1,429 @@ +/* Function exp10 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: + * + * exp10(x) = 2^x/log10(2) = 2^n * (1 + T[j]) * (1 + P(y)) + * where + * x = m*log10(2)/K + y, y in [-log10(2)/K..log10(2)/K] + * m = n*K + j, m,n,j - signed integer, j in [-K/2..K/2] + * + * values of 2^j/K are tabulated + * + * P(y) is a minimax polynomial approximation of exp10(x)-1 + * on small interval [-log10(2)/K..log10(2)/K] + * + * Special cases: + * + * exp10(NaN) = NaN + * exp10(+INF) = +INF + * exp10(-INF) = 0 + * exp10(x) = 1 for subnormals + * For IEEE double + * if x > 3.39782712893383973096e+02 then exp10(x) overflow + * if x < -3.45133219101941108420e+02 then exp10(x) underflow + * + */ + +/* Offsets for data table __svml_dexp10_data_internal + */ +#define _dbT 0 +#define _dbLg2_10 1024 +#define _dbShifter 1056 +#define _dbInvLg2_10hi 1088 +#define _dbInvLg2_10lo 1120 +#define _dPC1 1152 +#define _dPC2 1184 +#define _dPC3 1216 +#define _dPC4 1248 +#define _dPC5 1280 +#define _lExpMask 1312 +#define _iIndexMask 1344 +#define _iAbsMask 1376 +#define _iDomainRange 1408 + +#include <sysdep.h> + + .text + .section .text.avx2,"ax",@progbits +ENTRY(_ZGVdN4v_exp10_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 __svml_dexp10_data_internal(%rip), %r8 + vmovapd %ymm0, %ymm2 + vmovupd _dbShifter+__svml_dexp10_data_internal(%rip), %ymm3 + +/* Load arument */ + vmovupd _dbLg2_10+__svml_dexp10_data_internal(%rip), %ymm0 + vfmadd213pd %ymm3, %ymm2, %ymm0 + vsubpd %ymm3, %ymm0, %ymm1 + +/* R */ + vmovupd _dbInvLg2_10hi+__svml_dexp10_data_internal(%rip), %ymm3 + vfnmadd213pd %ymm2, %ymm1, %ymm3 + +/* Check for overflow\underflow */ + vextractf128 $1, %ymm2, %xmm4 + vfnmadd132pd _dbInvLg2_10lo+__svml_dexp10_data_internal(%rip), %ymm3, %ymm1 + vshufps $221, %xmm4, %xmm2, %xmm5 + vandps _iAbsMask+__svml_dexp10_data_internal(%rip), %xmm5, %xmm6 + vpcmpgtd _iDomainRange+__svml_dexp10_data_internal(%rip), %xmm6, %xmm7 + +/* + * Polynomial + * poly(dN) = a1*dR+...+a5*dR^5 + */ + vmovupd _dPC5+__svml_dexp10_data_internal(%rip), %ymm4 + vmovmskps %xmm7, %eax + vfmadd213pd _dPC4+__svml_dexp10_data_internal(%rip), %ymm1, %ymm4 + vfmadd213pd _dPC3+__svml_dexp10_data_internal(%rip), %ymm1, %ymm4 + vfmadd213pd _dPC2+__svml_dexp10_data_internal(%rip), %ymm1, %ymm4 + +/* a1+...+a5*dR^4 ! */ + vfmadd213pd _dPC1+__svml_dexp10_data_internal(%rip), %ymm1, %ymm4 + +/* a1*dR+...+a5*dR^5 */ + vmulpd %ymm4, %ymm1, %ymm1 + +/* Index and lookup */ + vextractf128 $1, %ymm0, %xmm8 + vshufps $136, %xmm8, %xmm0, %xmm9 + vandps _iIndexMask+__svml_dexp10_data_internal(%rip), %xmm9, %xmm10 + +/* iIndex*=sizeof(D); */ + vpslld $3, %xmm10, %xmm13 + vmovd %xmm13, %edx + +/* 2^N */ + vpsllq $45, %ymm0, %ymm0 + vpextrd $2, %xmm13, %esi + movslq %edx, %rdx + vpextrd $1, %xmm13, %ecx + movslq %esi, %rsi + vpextrd $3, %xmm13, %edi + movslq %ecx, %rcx + movslq %edi, %rdi + vmovsd (%r8,%rdx), %xmm11 + vmovsd (%r8,%rsi), %xmm14 + vmovhpd (%r8,%rcx), %xmm11, %xmm12 + vmovhpd (%r8,%rdi), %xmm14, %xmm15 + +/* lM==EXP(2^N) */ + vpand _lExpMask+__svml_dexp10_data_internal(%rip), %ymm0, %ymm6 + vinsertf128 $1, %xmm15, %ymm12, %ymm5 + +/* Tj*poly */ + vfmadd213pd %ymm5, %ymm5, %ymm1 + +/* quick 2^N */ + vpaddq %ymm6, %ymm1, %ymm0 + +/* Finish */ + testl %eax, %eax + +/* Go to special inputs processing branch */ + jne L(SPECIAL_VALUES_BRANCH) + # LOE rbx r12 r13 r14 r15 eax ymm0 ymm2 + +/* 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 %ymm2, 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 exp10@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_exp10_avx2) + + .section .rodata, "a" + .align 32 + +#ifdef __svml_dexp10_data_internal_typedef +typedef unsigned int VUINT32; +typedef struct +{ + __declspec(align(32)) VUINT32 _dbT[(1<<7)][2]; + __declspec(align(32)) VUINT32 _dbLg2_10[4][2]; + __declspec(align(32)) VUINT32 _dbShifter[4][2]; + __declspec(align(32)) VUINT32 _dbInvLg2_10hi[4][2]; + __declspec(align(32)) VUINT32 _dbInvLg2_10lo[4][2]; + __declspec(align(32)) VUINT32 _dPC1[4][2]; + __declspec(align(32)) VUINT32 _dPC2[4][2]; + __declspec(align(32)) VUINT32 _dPC3[4][2]; + __declspec(align(32)) VUINT32 _dPC4[4][2]; + __declspec(align(32)) VUINT32 _dPC5[4][2]; + __declspec(align(32)) VUINT32 _lExpMask[4][2]; + __declspec(align(32)) VUINT32 _iIndexMask[8][1]; + __declspec(align(32)) VUINT32 _iAbsMask[8][1]; + __declspec(align(32)) VUINT32 _iDomainRange[8][1]; +} __svml_dexp10_data_internal; +#endif +__svml_dexp10_data_internal: + /*== _dbT ==*/ + .quad 0x3ff0000000000000 /*2^( 0 /128)*/ + .quad 0x3ff0163da9fb3335 /*2^( 1 /128)*/ + .quad 0x3ff02c9a3e778061 /*2^( 2 /128)*/ + .quad 0x3ff04315e86e7f85 /*2^( 3 /128)*/ + .quad 0x3ff059b0d3158574 /*2^( 4 /128)*/ + .quad 0x3ff0706b29ddf6de /*2^( 5 /128)*/ + .quad 0x3ff0874518759bc8 /*2^( 6 /128)*/ + .quad 0x3ff09e3ecac6f383 /*2^( 7 /128)*/ + .quad 0x3ff0b5586cf9890f /*2^( 8 /128)*/ + .quad 0x3ff0cc922b7247f7 /*2^( 9 /128)*/ + .quad 0x3ff0e3ec32d3d1a2 /*2^( 10 /128)*/ + .quad 0x3ff0fb66affed31b /*2^( 11 /128)*/ + .quad 0x3ff11301d0125b51 /*2^( 12 /128)*/ + .quad 0x3ff12abdc06c31cc /*2^( 13 /128)*/ + .quad 0x3ff1429aaea92de0 /*2^( 14 /128)*/ + .quad 0x3ff15a98c8a58e51 /*2^( 15 /128)*/ + .quad 0x3ff172b83c7d517b /*2^( 16 /128)*/ + .quad 0x3ff18af9388c8dea /*2^( 17 /128)*/ + .quad 0x3ff1a35beb6fcb75 /*2^( 18 /128)*/ + .quad 0x3ff1bbe084045cd4 /*2^( 19 /128)*/ + .quad 0x3ff1d4873168b9aa /*2^( 20 /128)*/ + .quad 0x3ff1ed5022fcd91d /*2^( 21 /128)*/ + .quad 0x3ff2063b88628cd6 /*2^( 22 /128)*/ + .quad 0x3ff21f49917ddc96 /*2^( 23 /128)*/ + .quad 0x3ff2387a6e756238 /*2^( 24 /128)*/ + .quad 0x3ff251ce4fb2a63f /*2^( 25 /128)*/ + .quad 0x3ff26b4565e27cdd /*2^( 26 /128)*/ + .quad 0x3ff284dfe1f56381 /*2^( 27 /128)*/ + .quad 0x3ff29e9df51fdee1 /*2^( 28 /128)*/ + .quad 0x3ff2b87fd0dad990 /*2^( 29 /128)*/ + .quad 0x3ff2d285a6e4030b /*2^( 30 /128)*/ + .quad 0x3ff2ecafa93e2f56 /*2^( 31 /128)*/ + .quad 0x3ff306fe0a31b715 /*2^( 32 /128)*/ + .quad 0x3ff32170fc4cd831 /*2^( 33 /128)*/ + .quad 0x3ff33c08b26416ff /*2^( 34 /128)*/ + .quad 0x3ff356c55f929ff1 /*2^( 35 /128)*/ + .quad 0x3ff371a7373aa9cb /*2^( 36 /128)*/ + .quad 0x3ff38cae6d05d866 /*2^( 37 /128)*/ + .quad 0x3ff3a7db34e59ff7 /*2^( 38 /128)*/ + .quad 0x3ff3c32dc313a8e5 /*2^( 39 /128)*/ + .quad 0x3ff3dea64c123422 /*2^( 40 /128)*/ + .quad 0x3ff3fa4504ac801c /*2^( 41 /128)*/ + .quad 0x3ff4160a21f72e2a /*2^( 42 /128)*/ + .quad 0x3ff431f5d950a897 /*2^( 43 /128)*/ + .quad 0x3ff44e086061892d /*2^( 44 /128)*/ + .quad 0x3ff46a41ed1d0057 /*2^( 45 /128)*/ + .quad 0x3ff486a2b5c13cd0 /*2^( 46 /128)*/ + .quad 0x3ff4a32af0d7d3de /*2^( 47 /128)*/ + .quad 0x3ff4bfdad5362a27 /*2^( 48 /128)*/ + .quad 0x3ff4dcb299fddd0d /*2^( 49 /128)*/ + .quad 0x3ff4f9b2769d2ca7 /*2^( 50 /128)*/ + .quad 0x3ff516daa2cf6642 /*2^( 51 /128)*/ + .quad 0x3ff5342b569d4f82 /*2^( 52 /128)*/ + .quad 0x3ff551a4ca5d920f /*2^( 53 /128)*/ + .quad 0x3ff56f4736b527da /*2^( 54 /128)*/ + .quad 0x3ff58d12d497c7fd /*2^( 55 /128)*/ + .quad 0x3ff5ab07dd485429 /*2^( 56 /128)*/ + .quad 0x3ff5c9268a5946b7 /*2^( 57 /128)*/ + .quad 0x3ff5e76f15ad2148 /*2^( 58 /128)*/ + .quad 0x3ff605e1b976dc09 /*2^( 59 /128)*/ + .quad 0x3ff6247eb03a5585 /*2^( 60 /128)*/ + .quad 0x3ff6434634ccc320 /*2^( 61 /128)*/ + .quad 0x3ff6623882552225 /*2^( 62 /128)*/ + .quad 0x3ff68155d44ca973 /*2^( 63 /128)*/ + .quad 0x3ff6a09e667f3bcd /*2^( 64 /128)*/ + .quad 0x3ff6c012750bdabf /*2^( 65 /128)*/ + .quad 0x3ff6dfb23c651a2f /*2^( 66 /128)*/ + .quad 0x3ff6ff7df9519484 /*2^( 67 /128)*/ + .quad 0x3ff71f75e8ec5f74 /*2^( 68 /128)*/ + .quad 0x3ff73f9a48a58174 /*2^( 69 /128)*/ + .quad 0x3ff75feb564267c9 /*2^( 70 /128)*/ + .quad 0x3ff780694fde5d3f /*2^( 71 /128)*/ + .quad 0x3ff7a11473eb0187 /*2^( 72 /128)*/ + .quad 0x3ff7c1ed0130c132 /*2^( 73 /128)*/ + .quad 0x3ff7e2f336cf4e62 /*2^( 74 /128)*/ + .quad 0x3ff80427543e1a12 /*2^( 75 /128)*/ + .quad 0x3ff82589994cce13 /*2^( 76 /128)*/ + .quad 0x3ff8471a4623c7ad /*2^( 77 /128)*/ + .quad 0x3ff868d99b4492ed /*2^( 78 /128)*/ + .quad 0x3ff88ac7d98a6699 /*2^( 79 /128)*/ + .quad 0x3ff8ace5422aa0db /*2^( 80 /128)*/ + .quad 0x3ff8cf3216b5448c /*2^( 81 /128)*/ + .quad 0x3ff8f1ae99157736 /*2^( 82 /128)*/ + .quad 0x3ff9145b0b91ffc6 /*2^( 83 /128)*/ + .quad 0x3ff93737b0cdc5e5 /*2^( 84 /128)*/ + .quad 0x3ff95a44cbc8520f /*2^( 85 /128)*/ + .quad 0x3ff97d829fde4e50 /*2^( 86 /128)*/ + .quad 0x3ff9a0f170ca07ba /*2^( 87 /128)*/ + .quad 0x3ff9c49182a3f090 /*2^( 88 /128)*/ + .quad 0x3ff9e86319e32323 /*2^( 89 /128)*/ + .quad 0x3ffa0c667b5de565 /*2^( 90 /128)*/ + .quad 0x3ffa309bec4a2d33 /*2^( 91 /128)*/ + .quad 0x3ffa5503b23e255d /*2^( 92 /128)*/ + .quad 0x3ffa799e1330b358 /*2^( 93 /128)*/ + .quad 0x3ffa9e6b5579fdbf /*2^( 94 /128)*/ + .quad 0x3ffac36bbfd3f37a /*2^( 95 /128)*/ + .quad 0x3ffae89f995ad3ad /*2^( 96 /128)*/ + .quad 0x3ffb0e07298db666 /*2^( 97 /128)*/ + .quad 0x3ffb33a2b84f15fb /*2^( 98 /128)*/ + .quad 0x3ffb59728de5593a /*2^( 99 /128)*/ + .quad 0x3ffb7f76f2fb5e47 /*2^( 100 /128)*/ + .quad 0x3ffba5b030a1064a /*2^( 101 /128)*/ + .quad 0x3ffbcc1e904bc1d2 /*2^( 102 /128)*/ + .quad 0x3ffbf2c25bd71e09 /*2^( 103 /128)*/ + .quad 0x3ffc199bdd85529c /*2^( 104 /128)*/ + .quad 0x3ffc40ab5fffd07a /*2^( 105 /128)*/ + .quad 0x3ffc67f12e57d14b /*2^( 106 /128)*/ + .quad 0x3ffc8f6d9406e7b5 /*2^( 107 /128)*/ + .quad 0x3ffcb720dcef9069 /*2^( 108 /128)*/ + .quad 0x3ffcdf0b555dc3fa /*2^( 109 /128)*/ + .quad 0x3ffd072d4a07897c /*2^( 110 /128)*/ + .quad 0x3ffd2f87080d89f2 /*2^( 111 /128)*/ + .quad 0x3ffd5818dcfba487 /*2^( 112 /128)*/ + .quad 0x3ffd80e316c98398 /*2^( 113 /128)*/ + .quad 0x3ffda9e603db3285 /*2^( 114 /128)*/ + .quad 0x3ffdd321f301b460 /*2^( 115 /128)*/ + .quad 0x3ffdfc97337b9b5f /*2^( 116 /128)*/ + .quad 0x3ffe264614f5a129 /*2^( 117 /128)*/ + .quad 0x3ffe502ee78b3ff6 /*2^( 118 /128)*/ + .quad 0x3ffe7a51fbc74c83 /*2^( 119 /128)*/ + .quad 0x3ffea4afa2a490da /*2^( 120 /128)*/ + .quad 0x3ffecf482d8e67f1 /*2^( 121 /128)*/ + .quad 0x3ffefa1bee615a27 /*2^( 122 /128)*/ + .quad 0x3fff252b376bba97 /*2^( 123 /128)*/ + .quad 0x3fff50765b6e4540 /*2^( 124 /128)*/ + .quad 0x3fff7bfdad9cbe14 /*2^( 125 /128)*/ + .quad 0x3fffa7c1819e90d8 /*2^( 126 /128)*/ + .quad 0x3fffd3c22b8f71f1 /*2^( 127 /128)*/ + .align 32 + .quad 0x407a934f0979a371, 0x407a934f0979a371, 0x407a934f0979a371, 0x407a934f0979a371 /* _dbLg2_10*2^K */ + .align 32 + .quad 0x4338800000000000, 0x4338800000000000, 0x4338800000000000, 0x4338800000000000 /* _dbShifter */ + .align 32 + .quad 0x3f63441350a00000, 0x3f63441350a00000, 0x3f63441350a00000, 0x3f63441350a00000 /* _dbInvLg2_10hi/2^K 53-11-K bits*/ + .align 32 + .quad 0xbd10c0219dc1da99, 0xbd10c0219dc1da99, 0xbd10c0219dc1da99, 0xbd10c0219dc1da99 /* _dbInvLg2_10lo/2^K */ + //PC0 = 1.0 + .align 32 + .quad 0x40026bb1bbb55516, 0x40026bb1bbb55516, 0x40026bb1bbb55516, 0x40026bb1bbb55516 /* _dPC1 */ + .align 32 + .quad 0x40053524c73ce8e3, 0x40053524c73ce8e3, 0x40053524c73ce8e3, 0x40053524c73ce8e3 /* _dPC2 */ + .align 32 + .quad 0x4000470591ccea8b, 0x4000470591ccea8b, 0x4000470591ccea8b, 0x4000470591ccea8b /* _dPC3 */ + .align 32 + .quad 0x3ff2bd767584db59, 0x3ff2bd767584db59, 0x3ff2bd767584db59, 0x3ff2bd767584db59 /* _dPC4 */ + .align 32 + .quad 0x3fe144c03efafb54, 0x3fe144c03efafb54, 0x3fe144c03efafb54, 0x3fe144c03efafb54 /* _dPC5 */ + .align 32 + .quad 0xfff0000000000000, 0xfff0000000000000, 0xfff0000000000000, 0xfff0000000000000 /* _lExpMask */ + .align 32 + .long 0x0000007f, 0x0000007f, 0x0000007f, 0x0000007f, 0x0000007f, 0x0000007f, 0x0000007f, 0x0000007f /* _iIndexMask =(2^K-1)*/ + //common + .align 32 + .long 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff /* _iAbsMask */ + .align 32 + .long 0x40733a70, 0x40733a70, 0x40733a70, 0x40733a70, 0x40733a70, 0x40733a70, 0x40733a70, 0x40733a70 /* _iDomainRange */ + .align 32 + .type __svml_dexp10_data_internal,@object + .size __svml_dexp10_data_internal,.-__svml_dexp10_data_internal diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_exp108_core-avx2.S b/sysdeps/x86_64/fpu/multiarch/svml_d_exp108_core-avx2.S new file mode 100644 index 0000000..3aff944 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_d_exp108_core-avx2.S @@ -0,0 +1,20 @@ +/* AVX2 version of vectorized exp10, 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_exp10 _ZGVeN8v_exp10_avx2_wrapper +#include "../svml_d_exp108_core.S" diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_exp108_core.c b/sysdeps/x86_64/fpu/multiarch/svml_d_exp108_core.c new file mode 100644 index 0000000..d592663 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_d_exp108_core.c @@ -0,0 +1,27 @@ +/* Multiple versions of vectorized exp10, 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_exp10 +#include "ifunc-mathvec-avx512-skx.h" + +libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ()); + +#ifdef SHARED +__hidden_ver1 (_ZGVeN8v_exp10, __GI__ZGVeN8v_exp10, __redirect__ZGVeN8v_exp10) + __attribute__ ((visibility ("hidden"))); +#endif diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_exp108_core_avx512.S b/sysdeps/x86_64/fpu/multiarch/svml_d_exp108_core_avx512.S new file mode 100644 index 0000000..953cb5b --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_d_exp108_core_avx512.S @@ -0,0 +1,287 @@ +/* Function exp10 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: + * Typical exp10() implementation, except that: + * - tables are small (16 elements), allowing for fast gathers + * - all arguments processed in the main path + * - final VSCALEF assists branch-free design (correct overflow/underflow and special case responses) + * - a VAND is used to ensure the reduced argument |R|<2, even for large inputs + * - RZ mode used to avoid oveflow to +/-Inf for x*log2(e); helps with special case handling + * - SAE used to avoid spurious flag settings + * + */ + +/* Offsets for data table __svml_dexp10_data_internal_avx512 + */ +#define Exp_tbl_H 0 +#define L2E 128 +#define Shifter 192 +#define L2H 256 +#define L2L 320 +#define EMask 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 +#define AbsMask 832 +#define Threshold 896 + +#include <sysdep.h> + + .text + .section .text.evex512,"ax",@progbits +ENTRY(_ZGVeN8v_exp10_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 + vmovups L2E+__svml_dexp10_data_internal_avx512(%rip), %zmm4 + vmovups Shifter+__svml_dexp10_data_internal_avx512(%rip), %zmm2 + vmovups L2H+__svml_dexp10_data_internal_avx512(%rip), %zmm5 + vmovups L2L+__svml_dexp10_data_internal_avx512(%rip), %zmm3 + +/* polynomial */ + vmovups poly_coeff6+__svml_dexp10_data_internal_avx512(%rip), %zmm6 + vmovups poly_coeff4+__svml_dexp10_data_internal_avx512(%rip), %zmm7 + vmovups poly_coeff3+__svml_dexp10_data_internal_avx512(%rip), %zmm9 + vmovups poly_coeff2+__svml_dexp10_data_internal_avx512(%rip), %zmm8 + vmovups poly_coeff1+__svml_dexp10_data_internal_avx512(%rip), %zmm11 + vmovups Threshold+__svml_dexp10_data_internal_avx512(%rip), %zmm14 + vmovaps %zmm0, %zmm1 + +/* 2^(52-4)*1.5 + x * log2(e) */ + vfmadd213pd {rz-sae}, %zmm2, %zmm1, %zmm4 + vandpd AbsMask+__svml_dexp10_data_internal_avx512(%rip), %zmm1, %zmm13 + +/* Z0 ~ x*log2(e), rounded down to 4 fractional bits */ + vsubpd {rn-sae}, %zmm2, %zmm4, %zmm0 + +/* Table lookup: Th */ + vmovups __svml_dexp10_data_internal_avx512(%rip), %zmm2 + vcmppd $29, {sae}, %zmm14, %zmm13, %k0 + +/* R = x - Z0*log(2) */ + vfnmadd213pd {rn-sae}, %zmm1, %zmm0, %zmm5 + vpermt2pd Exp_tbl_H+64+__svml_dexp10_data_internal_avx512(%rip), %zmm4, %zmm2 + kmovw %k0, %edx + vfnmadd231pd {rn-sae}, %zmm0, %zmm3, %zmm5 + vmovups poly_coeff5+__svml_dexp10_data_internal_avx512(%rip), %zmm3 + +/* ensure |R|<2 even for special cases */ + vandpd EMask+__svml_dexp10_data_internal_avx512(%rip), %zmm5, %zmm12 + vmulpd {rn-sae}, %zmm12, %zmm12, %zmm10 + vmulpd {rn-sae}, %zmm12, %zmm2, %zmm15 + vfmadd231pd {rn-sae}, %zmm12, %zmm6, %zmm3 + vfmadd231pd {rn-sae}, %zmm12, %zmm7, %zmm9 + vfmadd231pd {rn-sae}, %zmm12, %zmm8, %zmm11 + vfmadd213pd {rn-sae}, %zmm9, %zmm10, %zmm3 + vfmadd213pd {rn-sae}, %zmm11, %zmm10, %zmm3 + vfmadd213pd {rn-sae}, %zmm2, %zmm15, %zmm3 + vscalefpd {rn-sae}, %zmm0, %zmm3, %zmm0 + 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): + 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 %zmm1, 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 exp10@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_exp10_skx) + + .section .rodata, "a" + .align 64 + +#ifdef __svml_dexp10_data_internal_avx512_typedef +typedef unsigned int VUINT32; +typedef struct { + __declspec(align(64)) VUINT32 Exp_tbl_H[16][2]; + __declspec(align(64)) VUINT32 L2E[8][2]; + __declspec(align(64)) VUINT32 Shifter[8][2]; + __declspec(align(64)) VUINT32 L2H[8][2]; + __declspec(align(64)) VUINT32 L2L[8][2]; + __declspec(align(64)) VUINT32 EMask[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]; + __declspec(align(64)) VUINT32 AbsMask[8][2]; + __declspec(align(64)) VUINT32 Threshold[8][2]; + } __svml_dexp10_data_internal_avx512; +#endif +__svml_dexp10_data_internal_avx512: + /*== Exp_tbl_H ==*/ + .quad 0x3ff0000000000000 + .quad 0x3ff0b5586cf9890f + .quad 0x3ff172b83c7d517b + .quad 0x3ff2387a6e756238 + .quad 0x3ff306fe0a31b715 + .quad 0x3ff3dea64c123422 + .quad 0x3ff4bfdad5362a27 + .quad 0x3ff5ab07dd485429 + .quad 0x3ff6a09e667f3bcd + .quad 0x3ff7a11473eb0187 + .quad 0x3ff8ace5422aa0db + .quad 0x3ff9c49182a3f090 + .quad 0x3ffae89f995ad3ad + .quad 0x3ffc199bdd85529c + .quad 0x3ffd5818dcfba487 + .quad 0x3ffea4afa2a490da + /*== log2(e) ==*/ + .align 64 + .quad 0x400A934F0979A371, 0x400A934F0979A371, 0x400A934F0979A371, 0x400A934F0979A371, 0x400A934F0979A371, 0x400A934F0979A371, 0x400A934F0979A371, 0x400A934F0979A371 + /*== Shifter=2^(52-4)*1.5 ==*/ + .align 64 + .quad 0x42f8000000003ff0, 0x42f8000000003ff0, 0x42f8000000003ff0, 0x42f8000000003ff0, 0x42f8000000003ff0, 0x42f8000000003ff0, 0x42f8000000003ff0, 0x42f8000000003ff0 + /*== L2H = log(2)_high ==*/ + .align 64 + .quad 0x3fd34413509f79ff, 0x3fd34413509f79ff, 0x3fd34413509f79ff, 0x3fd34413509f79ff, 0x3fd34413509f79ff, 0x3fd34413509f79ff, 0x3fd34413509f79ff, 0x3fd34413509f79ff + /*== L2L = log(2)_low ==*/ + .align 64 + .quad 0xbc49dc1da994fd21, 0xbc49dc1da994fd21, 0xbc49dc1da994fd21, 0xbc49dc1da994fd21, 0xbc49dc1da994fd21, 0xbc49dc1da994fd21, 0xbc49dc1da994fd21, 0xbc49dc1da994fd21 + /*== EMask ==*/ + .align 64 + .quad 0xbfffffffffffffff, 0xbfffffffffffffff, 0xbfffffffffffffff, 0xbfffffffffffffff, 0xbfffffffffffffff, 0xbfffffffffffffff, 0xbfffffffffffffff, 0xbfffffffffffffff + /*== poly_coeff6 ==*/ + .align 64 + .quad 0x3fcb137ed8ac2020, 0x3fcb137ed8ac2020, 0x3fcb137ed8ac2020, 0x3fcb137ed8ac2020, 0x3fcb137ed8ac2020, 0x3fcb137ed8ac2020, 0x3fcb137ed8ac2020, 0x3fcb137ed8ac2020 + /*== poly_coeff5 ==*/ + .align 64 + .quad 0x3fe141a8e24f9424, 0x3fe141a8e24f9424, 0x3fe141a8e24f9424, 0x3fe141a8e24f9424, 0x3fe141a8e24f9424, 0x3fe141a8e24f9424, 0x3fe141a8e24f9424, 0x3fe141a8e24f9424 + /*== poly_coeff4 ==*/ + .align 64 + .quad 0x3ff2bd77a0926c9d, 0x3ff2bd77a0926c9d, 0x3ff2bd77a0926c9d, 0x3ff2bd77a0926c9d, 0x3ff2bd77a0926c9d, 0x3ff2bd77a0926c9d, 0x3ff2bd77a0926c9d, 0x3ff2bd77a0926c9d + /*== poly_coeff3 ==*/ + .align 64 + .quad 0x40004705908704c8, 0x40004705908704c8, 0x40004705908704c8, 0x40004705908704c8, 0x40004705908704c8, 0x40004705908704c8, 0x40004705908704c8, 0x40004705908704c8 + /*== poly_coeff2 ==*/ + .align 64 + .quad 0x40053524c73dfe25, 0x40053524c73dfe25, 0x40053524c73dfe25, 0x40053524c73dfe25, 0x40053524c73dfe25, 0x40053524c73dfe25, 0x40053524c73dfe25, 0x40053524c73dfe25 + /*== poly_coeff1 ==*/ + .align 64 + .quad 0x40026bb1bbb554c2, 0x40026bb1bbb554c2, 0x40026bb1bbb554c2, 0x40026bb1bbb554c2, 0x40026bb1bbb554c2, 0x40026bb1bbb554c2, 0x40026bb1bbb554c2, 0x40026bb1bbb554c2 + /*== AbsMask ==*/ + .align 64 + .quad 0x7fffffffffffffff, 0x7fffffffffffffff, 0x7fffffffffffffff, 0x7fffffffffffffff, 0x7fffffffffffffff, 0x7fffffffffffffff, 0x7fffffffffffffff, 0x7fffffffffffffff + /*== Threshold ==*/ + .align 64 + .quad 0x40733A7146F72A41, 0x40733A7146F72A41, 0x40733A7146F72A41, 0x40733A7146F72A41, 0x40733A7146F72A41, 0x40733A7146F72A41, 0x40733A7146F72A41, 0x40733A7146F72A41 + .align 64 + .type __svml_dexp10_data_internal_avx512,@object + .size __svml_dexp10_data_internal_avx512,.-__svml_dexp10_data_internal_avx512 diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f16_core-avx2.S b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f16_core-avx2.S new file mode 100644 index 0000000..dda41c9 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f16_core-avx2.S @@ -0,0 +1,20 @@ +/* AVX2 version of vectorized exp10f. + 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_exp10f _ZGVeN16v_exp10f_avx2_wrapper +#include "../svml_s_exp10f16_core.S" diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f16_core.c b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f16_core.c new file mode 100644 index 0000000..8176a59 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f16_core.c @@ -0,0 +1,28 @@ +/* Multiple versions of vectorized exp10f, 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_exp10f +#include "ifunc-mathvec-avx512-skx.h" + +libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ()); + +#ifdef SHARED +__hidden_ver1 (_ZGVeN16v_exp10f, __GI__ZGVeN16v_exp10f, + __redirect__ZGVeN16v_exp10f) + __attribute__ ((visibility ("hidden"))); +#endif diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f16_core_avx512.S b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f16_core_avx512.S new file mode 100644 index 0000000..fc9309c --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f16_core_avx512.S @@ -0,0 +1,269 @@ +/* Function exp10f 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: + * Typical exp10() implementation, except that: + * - tables are small (16 elements), allowing for fast gathers + * - all arguments processed in the main path + * - final VSCALEF assists branch-free design (correct overflow/underflow and special case responses) + * - a VAND is used to ensure the reduced argument |R|<2, even for large inputs + * - RZ mode used to avoid oveflow to +/-Inf for x*log2(e); helps with special case handling + * - SAE used to avoid spurious flag settings + * + */ + +/* Offsets for data table __svml_sexp10_data_internal_avx512 + */ +#define Exp_tbl_L 0 +#define Exp_tbl_H 128 +#define L2E 256 +#define Shifter 320 +#define L2H 384 +#define L2L 448 +#define EMask 512 +#define AbsMask 576 +#define Threshold 640 +#define poly_coeff2 704 +#define poly_coeff1 768 + +#include <sysdep.h> + + .text + .section .text.exex512,"ax",@progbits +ENTRY(_ZGVeN16v_exp10f_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 + vmovups L2E+__svml_sexp10_data_internal_avx512(%rip), %zmm2 + vmovups Shifter+__svml_sexp10_data_internal_avx512(%rip), %zmm1 + vmovups L2H+__svml_sexp10_data_internal_avx512(%rip), %zmm5 + vmovups L2L+__svml_sexp10_data_internal_avx512(%rip), %zmm4 + +/* ensure |R|<2 even for special cases */ + vmovups EMask+__svml_sexp10_data_internal_avx512(%rip), %zmm6 + vmovups poly_coeff2+__svml_sexp10_data_internal_avx512(%rip), %zmm9 + +/* 2^(52-4)*1.5 + x * log2(e) */ + vfmadd213ps {rz-sae}, %zmm1, %zmm0, %zmm2 + vmovups poly_coeff1+__svml_sexp10_data_internal_avx512(%rip), %zmm10 + vmovups __svml_sexp10_data_internal_avx512(%rip), %zmm8 + vmovups Exp_tbl_H+__svml_sexp10_data_internal_avx512(%rip), %zmm15 + vmovups Threshold+__svml_sexp10_data_internal_avx512(%rip), %zmm13 + vpsrld $5, %zmm2, %zmm3 + +/* Z0 ~ x*log2(e), rounded down to 6 fractional bits */ + vsubps {rn-sae}, %zmm1, %zmm2, %zmm1 + vpermt2ps Exp_tbl_L+64+__svml_sexp10_data_internal_avx512(%rip), %zmm2, %zmm8 + vpermt2ps Exp_tbl_H+64+__svml_sexp10_data_internal_avx512(%rip), %zmm3, %zmm15 + vandps AbsMask+__svml_sexp10_data_internal_avx512(%rip), %zmm0, %zmm12 + +/* R = x - Z0*log(2) */ + vfnmadd213ps {rn-sae}, %zmm0, %zmm1, %zmm5 + vcmpps $29, {sae}, %zmm13, %zmm12, %k0 + vfnmadd231ps {rn-sae}, %zmm1, %zmm4, %zmm5 + kmovw %k0, %edx + vrangeps $2, {sae}, %zmm6, %zmm5, %zmm11 + vfmadd231ps {rn-sae}, %zmm11, %zmm9, %zmm10 + vmulps {rn-sae}, %zmm11, %zmm10, %zmm14 + +/* x!=0? */ + vpxord %zmm7, %zmm7, %zmm7 + vcmpps $4, {sae}, %zmm7, %zmm0, %k1 + +/* Th*Tl */ + vmulps {rn-sae}, %zmm8, %zmm15, %zmm15{%k1} + vfmadd213ps {rn-sae}, %zmm15, %zmm14, %zmm15 + vscalefps {rn-sae}, %zmm1, %zmm15, %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 exp10f@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_exp10f_skx) + + .section .rodata, "a" + .align 64 + +#ifdef __svml_sexp10_data_internal_avx512_typedef +typedef unsigned int VUINT32; +typedef struct { + __declspec(align(64)) VUINT32 Exp_tbl_L[32][1]; + __declspec(align(64)) VUINT32 Exp_tbl_H[32][1]; + __declspec(align(64)) VUINT32 L2E[16][1]; + __declspec(align(64)) VUINT32 Shifter[16][1]; + __declspec(align(64)) VUINT32 L2H[16][1]; + __declspec(align(64)) VUINT32 L2L[16][1]; + __declspec(align(64)) VUINT32 EMask[16][1]; + __declspec(align(64)) VUINT32 AbsMask[16][1]; + __declspec(align(64)) VUINT32 Threshold[16][1]; + __declspec(align(64)) VUINT32 poly_coeff2[16][1]; + __declspec(align(64)) VUINT32 poly_coeff1[16][1]; + } __svml_sexp10_data_internal_avx512; +#endif +__svml_sexp10_data_internal_avx512: + /*== Exp_tbl_L ==*/ + .long 0x3f800001, 0x3f801631, 0x3f802c65, 0x3f80429d + .long 0x3f8058d9, 0x3f806f18, 0x3f80855c, 0x3f809ba3 + .long 0x3f80b1ee, 0x3f80c83d, 0x3f80de90, 0x3f80f4e7 + .long 0x3f810b42, 0x3f8121a0, 0x3f813803, 0x3f814e69 + .long 0x3f8164d3, 0x3f817b41, 0x3f8191b3, 0x3f81a829 + .long 0x3f81bea2, 0x3f81d520, 0x3f81eba2, 0x3f820227 + .long 0x3f8218b0, 0x3f822f3d, 0x3f8245cf, 0x3f825c64 + .long 0x3f8272fd, 0x3f828999, 0x3f82a03a, 0x3f82b6df + /*== Exp_tbl_H ==*/ + .align 64 + .long 0x3f800000, 0x3f82cd87, 0x3f85aac3, 0x3f88980f + .long 0x3f8b95c2, 0x3f8ea43a, 0x3f91c3d3, 0x3f94f4f0 + .long 0x3f9837f0, 0x3f9b8d3a, 0x3f9ef532, 0x3fa27043 + .long 0x3fa5fed7, 0x3fa9a15b, 0x3fad583f, 0x3fb123f6 + .long 0x3fb504f3, 0x3fb8fbaf, 0x3fbd08a4, 0x3fc12c4d + .long 0x3fc5672a, 0x3fc9b9be, 0x3fce248c, 0x3fd2a81e + .long 0x3fd744fd, 0x3fdbfbb8, 0x3fe0ccdf, 0x3fe5b907 + .long 0x3feac0c7, 0x3fefe4ba, 0x3ff5257d, 0x3ffa83b3 + /*== log2(10) ==*/ + .align 64 + .long 0x40549A78, 0x40549A78, 0x40549A78, 0x40549A78, 0x40549A78, 0x40549A78, 0x40549A78, 0x40549A78, 0x40549A78, 0x40549A78, 0x40549A78, 0x40549A78, 0x40549A78, 0x40549A78, 0x40549A78, 0x40549A78 + /*== Shifter=2^(23-10)*1.5 ==*/ + .align 64 + .long 0x46400000, 0x46400000, 0x46400000, 0x46400000, 0x46400000, 0x46400000, 0x46400000, 0x46400000, 0x46400000, 0x46400000, 0x46400000, 0x46400000, 0x46400000, 0x46400000, 0x46400000, 0x46400000 + /*== L2H = log(2)_high ==*/ + .align 64 + .long 0x3e9a209b, 0x3e9a209b, 0x3e9a209b, 0x3e9a209b, 0x3e9a209b, 0x3e9a209b, 0x3e9a209b, 0x3e9a209b, 0x3e9a209b, 0x3e9a209b, 0x3e9a209b, 0x3e9a209b, 0x3e9a209b, 0x3e9a209b, 0x3e9a209b, 0x3e9a209b + /*== L2L = log(2)_low ==*/ + .align 64 + .long 0xb2760860, 0xb2760860, 0xb2760860, 0xb2760860, 0xb2760860, 0xb2760860, 0xb2760860, 0xb2760860, 0xb2760860, 0xb2760860, 0xb2760860, 0xb2760860, 0xb2760860, 0xb2760860, 0xb2760860, 0xb2760860 + /*== EMask ==*/ + .align 64 + .long 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000 + /*== AbsMask ==*/ + .align 64 + .long 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff + /*== Threshold ==*/ + .align 64 + .long 0x4217B818, 0x4217B818, 0x4217B818, 0x4217B818, 0x4217B818, 0x4217B818, 0x4217B818, 0x4217B818, 0x4217B818, 0x4217B818, 0x4217B818, 0x4217B818, 0x4217B818, 0x4217B818, 0x4217B818, 0x4217B818 + /*== poly_coeff2 ==*/ + .align 64 + .long 0x4029B7DA, 0x4029B7DA, 0x4029B7DA, 0x4029B7DA, 0x4029B7DA, 0x4029B7DA, 0x4029B7DA, 0x4029B7DA, 0x4029B7DA, 0x4029B7DA, 0x4029B7DA, 0x4029B7DA, 0x4029B7DA, 0x4029B7DA, 0x4029B7DA, 0x4029B7DA + /*== poly_coeff1 ==*/ + .align 64 + .long 0x40135D8D, 0x40135D8D, 0x40135D8D, 0x40135D8D, 0x40135D8D, 0x40135D8D, 0x40135D8D, 0x40135D8D, 0x40135D8D, 0x40135D8D, 0x40135D8D, 0x40135D8D, 0x40135D8D, 0x40135D8D, 0x40135D8D, 0x40135D8D + .align 64 + .type __svml_sexp10_data_internal_avx512,@object + .size __svml_sexp10_data_internal_avx512,.-__svml_sexp10_data_internal_avx512 diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f4_core-sse2.S b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f4_core-sse2.S new file mode 100644 index 0000000..460d013 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f4_core-sse2.S @@ -0,0 +1,20 @@ +/* SSE2 version of vectorized exp10f, 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_exp10f _ZGVbN4v_exp10f_sse2 +#include "../svml_s_exp10f4_core.S" diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f4_core.c b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f4_core.c new file mode 100644 index 0000000..7ce90a9 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f4_core.c @@ -0,0 +1,28 @@ +/* Multiple versions of vectorized exp10f, 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_exp10f +#include "ifunc-mathvec-sse4_1.h" + +libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ()); + +#ifdef SHARED +__hidden_ver1 (_ZGVbN4v_exp10f, __GI__ZGVbN4v_exp10f, + __redirect__ZGVbN4v_exp10f) + __attribute__ ((visibility ("hidden"))); +#endif diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f4_core_sse4.S b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f4_core_sse4.S new file mode 100644 index 0000000..879592b --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f4_core_sse4.S @@ -0,0 +1,311 @@ +/* Function exp10f 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: + * + * exp10(x) = 2^x/log10(2) = 2^n * (1 + T[j]) * (1 + P(y)) + * where + * x = m*log10(2)/K + y, y in [-log10(2)/K..log10(2)/K] + * m = n*K + j, m,n,j - signed integer, j in [-K/2..K/2] + * + * values of 2^j/K are tabulated + * + * P(y) is a minimax polynomial approximation of exp10(x)-1 + * on small interval [-log10(2)/K..log10(2)/K] + * + * Special cases: + * + * exp10(NaN) = NaN + * exp10(+INF) = +INF + * exp10(-INF) = 0 + * exp10(x) = 1 for subnormals + * For IEEE float + * if x > 38.5318412780761720 then exp10f(x) overflow + * if x < -45.4555282592773440 then exp10f(x) underflow + * + */ + +/* Offsets for data table __svml_sexp10_data_internal + */ +#define _sT 0 +#define _sLg2_10 128 +#define _sShifter 144 +#define _sInvLg2_10hi 160 +#define _sInvLg2_10lo 176 +#define _sPC0 192 +#define _sPC1 208 +#define _sPC2 224 +#define _iIndexMask 240 +#define _iAbsMask 256 +#define _iDomainRange 272 + +#include <sysdep.h> + + .text + .section .text.sse4,"ax",@progbits +ENTRY(_ZGVbN4v_exp10f_sse4) + subq $72, %rsp + cfi_def_cfa_offset(80) + movaps %xmm0, %xmm4 + +/* Load arument */ + movups _sLg2_10+__svml_sexp10_data_internal(%rip), %xmm2 + lea __svml_sexp10_data_internal(%rip), %r8 + mulps %xmm4, %xmm2 + movups _sShifter+__svml_sexp10_data_internal(%rip), %xmm5 + +/* R */ + movups _sInvLg2_10hi+__svml_sexp10_data_internal(%rip), %xmm14 + addps %xmm5, %xmm2 + movaps %xmm2, %xmm1 + movups _sInvLg2_10lo+__svml_sexp10_data_internal(%rip), %xmm15 + subps %xmm5, %xmm1 + mulps %xmm1, %xmm14 + movaps %xmm4, %xmm5 + mulps %xmm1, %xmm15 + subps %xmm14, %xmm5 + +/* + * Polynomial + * exp10 = 2^N*(Tj+Tj*poly) + * poly(sN) = {1+later} a0+a1*sR + */ + movups _sPC2+__svml_sexp10_data_internal(%rip), %xmm1 + subps %xmm15, %xmm5 + mulps %xmm5, %xmm1 + movdqu _iIndexMask+__svml_sexp10_data_internal(%rip), %xmm3 + +/* Index and lookup */ + movdqa %xmm3, %xmm10 + +/* remove index bits */ + pandn %xmm2, %xmm3 + pand %xmm2, %xmm10 + +/* 2^N */ + pslld $18, %xmm3 + +/* iIndex *= sizeof(S); */ + pslld $2, %xmm10 + addps _sPC1+__svml_sexp10_data_internal(%rip), %xmm1 + movd %xmm10, %edx + pshufd $1, %xmm10, %xmm7 + pshufd $2, %xmm10, %xmm9 + pshufd $3, %xmm10, %xmm11 + movd %xmm7, %ecx + movd %xmm9, %esi + movd %xmm11, %edi + +/* Check for overflow\underflow */ + movdqu _iAbsMask+__svml_sexp10_data_internal(%rip), %xmm6 + pand %xmm4, %xmm6 + mulps %xmm1, %xmm5 + movslq %edx, %rdx + addps _sPC0+__svml_sexp10_data_internal(%rip), %xmm5 + movslq %ecx, %rcx + movslq %esi, %rsi + movslq %edi, %rdi + movd (%r8,%rdx), %xmm0 + movd (%r8,%rcx), %xmm8 + movd (%r8,%rsi), %xmm13 + movd (%r8,%rdi), %xmm12 + punpckldq %xmm8, %xmm0 + punpckldq %xmm12, %xmm13 + punpcklqdq %xmm13, %xmm0 + +/* Tj_l+Tj_h*poly */ + mulps %xmm0, %xmm5 + pcmpgtd _iDomainRange+__svml_sexp10_data_internal(%rip), %xmm6 + addps %xmm5, %xmm0 + movmskps %xmm6, %eax + +/* quick mul 2^N */ + paddd %xmm3, %xmm0 + +/* Finish */ + testl %eax, %eax + +/* Go to special inputs processing branch */ + jne L(SPECIAL_VALUES_BRANCH) + # LOE rbx rbp r12 r13 r14 r15 eax xmm0 xmm4 + +/* Restore registers + * and exit the function + */ + +L(EXIT): + addq $72, %rsp + cfi_def_cfa_offset(8) + ret + cfi_def_cfa_offset(80) + +/* Branch to process + * special inputs + */ + +L(SPECIAL_VALUES_BRANCH): + movups %xmm4, 32(%rsp) + movups %xmm0, 48(%rsp) + # LOE rbx rbp r12 r13 r14 r15 eax + + xorl %edx, %edx + movq %r12, 16(%rsp) + cfi_offset(12, -64) + movl %edx, %r12d + movq %r13, 8(%rsp) + cfi_offset(13, -72) + movl %eax, %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), %xmm0 + +/* 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 xmm0 + +/* Scalar math fucntion call + * to process special input + */ + +L(SCALAR_MATH_CALL): + movl %r12d, %r14d + movss 32(%rsp,%r14,4), %xmm0 + call exp10f@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_exp10f_sse4) + + .section .rodata, "a" + .align 16 + +#ifdef __svml_sexp10_data_internal_typedef +typedef unsigned int VUINT32; +typedef struct +{ + __declspec(align(16)) VUINT32 _sT[(1<<5)][1]; + __declspec(align(16)) VUINT32 _sLg2_10[4][1]; + __declspec(align(16)) VUINT32 _sShifter[4][1]; + __declspec(align(16)) VUINT32 _sInvLg2_10hi[4][1]; + __declspec(align(16)) VUINT32 _sInvLg2_10lo[4][1]; + __declspec(align(16)) VUINT32 _sPC0[4][1]; + __declspec(align(16)) VUINT32 _sPC1[4][1]; + __declspec(align(16)) VUINT32 _sPC2[4][1]; + __declspec(align(16)) VUINT32 _iIndexMask[4][1]; + __declspec(align(16)) VUINT32 _iAbsMask[4][1]; + __declspec(align(16)) VUINT32 _iDomainRange[4][1]; +} __svml_sexp10_data_internal; +#endif +__svml_sexp10_data_internal: + /*== _sT ==*/ + .long 0x3f800000 // 2^( 0 /32 ) + .long 0x3f82cd87 // 2^( 1 /32 ) + .long 0x3f85aac3 // 2^( 2 /32 ) + .long 0x3f88980f // 2^( 3 /32 ) + .long 0x3f8b95c2 // 2^( 4 /32 ) + .long 0x3f8ea43a // 2^( 5 /32 ) + .long 0x3f91c3d3 // 2^( 6 /32 ) + .long 0x3f94f4f0 // 2^( 7 /32 ) + .long 0x3f9837f0 // 2^( 8 /32 ) + .long 0x3f9b8d3a // 2^( 9 /32 ) + .long 0x3f9ef532 // 2^( 10/32 ) + .long 0x3fa27043 // 2^( 11/32 ) + .long 0x3fa5fed7 // 2^( 12/32 ) + .long 0x3fa9a15b // 2^( 13/32 ) + .long 0x3fad583f // 2^( 14/32 ) + .long 0x3fb123f6 // 2^( 15/32 ) + .long 0x3fb504f3 // 2^( 16/32 ) + .long 0x3fb8fbaf // 2^( 17/32 ) + .long 0x3fbd08a4 // 2^( 18/32 ) + .long 0x3fc12c4d // 2^( 19/32 ) + .long 0x3fc5672a // 2^( 20/32 ) + .long 0x3fc9b9be // 2^( 21/32 ) + .long 0x3fce248c // 2^( 22/32 ) + .long 0x3fd2a81e // 2^( 23/32 ) + .long 0x3fd744fd // 2^( 24/32 ) + .long 0x3fdbfbb8 // 2^( 25/32 ) + .long 0x3fe0ccdf // 2^( 26/32 ) + .long 0x3fe5b907 // 2^( 27/32 ) + .long 0x3feac0c7 // 2^( 28/32 ) + .long 0x3fefe4ba // 2^( 29/32 ) + .long 0x3ff5257d // 2^( 30/32 ) + .long 0x3ffa83b3 // 2^( 31/32 ) + .align 16 + .long 0x42d49a78, 0x42d49a78, 0x42d49a78, 0x42d49a78 /* _sLg2_10*2^K */ + .align 16 + .long 0x4b400000, 0x4b400000, 0x4b400000, 0x4b400000 /* _sShifter) */ + .align 16 + .long 0x3c1a2000, 0x3c1a2000, 0x3c1a2000, 0x3c1a2000 /* _sInvLg2_10hi/2^K hi (24-K-7) bits*/ + .align 16 + .long 0x341a84fc, 0x341a84fc, 0x341a84fc, 0x341a84fc /* _sInvLg2_10lo/2^K lo bits */ + // otherwise exp10(0) won't produce exact 1.0 + .align 16 + .long 0x2fecc868, 0x2fecc868, 0x2fecc868, 0x2fecc868 /* _sPC0 */ + .align 16 + .long 0x40135e1b, 0x40135e1b, 0x40135e1b, 0x40135e1b /* _sPC1 */ + .align 16 + .long 0x4029a8d2, 0x4029a8d2, 0x4029a8d2, 0x4029a8d2 /* _sPC2 */ + .align 16 + .long 0x0000001f, 0x0000001f, 0x0000001f, 0x0000001f /* _iIndexMask =(2^K-1)*/ + //common + .align 16 + .long 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff /* _iAbsMask */ + .align 16 + .long 0x4217b818, 0x4217b818, 0x4217b818, 0x4217b818 /* _iDomainRange=-log10(max_denormal=0x007fffff) RZ */ + .align 16 + .type __svml_sexp10_data_internal,@object + .size __svml_sexp10_data_internal,.-__svml_sexp10_data_internal diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f8_core-sse.S b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f8_core-sse.S new file mode 100644 index 0000000..3f3fe25 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f8_core-sse.S @@ -0,0 +1,20 @@ +/* SSE version of vectorized exp10f, 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_exp10f _ZGVdN8v_exp10f_sse_wrapper +#include "../svml_s_exp10f8_core.S" diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f8_core.c b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f8_core.c new file mode 100644 index 0000000..1f5ed5a --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f8_core.c @@ -0,0 +1,28 @@ +/* Multiple versions of vectorized exp10f, 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_exp10f +#include "ifunc-mathvec-avx2.h" + +libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ()); + +#ifdef SHARED +__hidden_ver1 (_ZGVdN8v_exp10f, __GI__ZGVdN8v_exp10f, + __redirect__ZGVdN8v_exp10f) + __attribute__ ((visibility ("hidden"))); +#endif diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f8_core_avx2.S b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f8_core_avx2.S new file mode 100644 index 0000000..b576412 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_s_exp10f8_core_avx2.S @@ -0,0 +1,331 @@ +/* Function exp10f 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: + * + * exp10(x) = 2^x/log10(2) = 2^n * (1 + T[j]) * (1 + P(y)) + * where + * x = m*log10(2)/K + y, y in [-log10(2)/K..log10(2)/K] + * m = n*K + j, m,n,j - signed integer, j in [-K/2..K/2] + * + * values of 2^j/K are tabulated + * + * P(y) is a minimax polynomial approximation of exp10(x)-1 + * on small interval [-log10(2)/K..log10(2)/K] + * + * Special cases: + * + * exp10(NaN) = NaN + * exp10(+INF) = +INF + * exp10(-INF) = 0 + * exp10(x) = 1 for subnormals + * For IEEE float + * if x > 38.5318412780761720 then exp10f(x) overflow + * if x < -45.4555282592773440 then exp10f(x) underflow + * + */ + +/* Offsets for data table __svml_sexp10_data_internal + */ +#define _sT 0 +#define _sLg2_10 128 +#define _sShifter 160 +#define _sInvLg2_10hi 192 +#define _sInvLg2_10lo 224 +#define _sPC0 256 +#define _sPC1 288 +#define _sPC2 320 +#define _iIndexMask 352 +#define _iAbsMask 384 +#define _iDomainRange 416 + +#include <sysdep.h> + + .text + .section .text.avx2,"ax",@progbits +ENTRY(_ZGVdN8v_exp10f_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 __svml_sexp10_data_internal(%rip), %rax + vmovups _sShifter+__svml_sexp10_data_internal(%rip), %ymm4 + +/* Load arument */ + vmovups _sLg2_10+__svml_sexp10_data_internal(%rip), %ymm1 + vmovups _iIndexMask+__svml_sexp10_data_internal(%rip), %ymm2 + vmovaps %ymm0, %ymm3 + vfmadd213ps %ymm4, %ymm3, %ymm1 + +/* Index and lookup */ + vandps %ymm2, %ymm1, %ymm7 + +/* iIndex *= sizeof(S); */ + vpslld $2, %ymm7, %ymm10 + vsubps %ymm4, %ymm1, %ymm0 + +/* Check for overflow\underflow */ + vandps _iAbsMask+__svml_sexp10_data_internal(%rip), %ymm3, %ymm5 + vpcmpgtd _iDomainRange+__svml_sexp10_data_internal(%rip), %ymm5, %ymm6 + vmovmskps %ymm6, %edx + vmovd %xmm10, %ecx + vextractf128 $1, %ymm10, %xmm6 + vpextrd $1, %xmm10, %esi + vpextrd $2, %xmm10, %edi + vpextrd $3, %xmm10, %r8d + movslq %ecx, %rcx + movslq %esi, %rsi + movslq %edi, %rdi + movslq %r8d, %r8 + vmovd (%rax,%rcx), %xmm8 + vmovd (%rax,%rsi), %xmm9 + vmovd (%rax,%rdi), %xmm11 + vmovd (%rax,%r8), %xmm12 + vpunpckldq %xmm9, %xmm8, %xmm13 + vpunpckldq %xmm12, %xmm11, %xmm14 + vpunpcklqdq %xmm14, %xmm13, %xmm15 + +/* R */ + vmovups _sInvLg2_10hi+__svml_sexp10_data_internal(%rip), %ymm13 + vmovd %xmm6, %r9d + vfnmadd213ps %ymm3, %ymm0, %ymm13 + vpextrd $1, %xmm6, %r10d + movslq %r9d, %r9 + movslq %r10d, %r10 + vfnmadd132ps _sInvLg2_10lo+__svml_sexp10_data_internal(%rip), %ymm13, %ymm0 + vmovd (%rax,%r9), %xmm4 + vmovd (%rax,%r10), %xmm5 + vpunpckldq %xmm5, %xmm4, %xmm9 + +/* + * Polynomial + * exp10 = 2^N*(Tj+Tj*poly) + * poly(sN) = {1+later} a0+a1*sR + */ + vmovups _sPC2+__svml_sexp10_data_internal(%rip), %ymm4 + vfmadd213ps _sPC1+__svml_sexp10_data_internal(%rip), %ymm0, %ymm4 + vpextrd $2, %xmm6, %r11d + vpextrd $3, %xmm6, %ecx + movslq %r11d, %r11 + movslq %ecx, %rcx + vfmadd213ps _sPC0+__svml_sexp10_data_internal(%rip), %ymm0, %ymm4 + vmovd (%rax,%r11), %xmm7 + vmovd (%rax,%rcx), %xmm8 + vpunpckldq %xmm8, %xmm7, %xmm11 + +/* remove index bits */ + vpandn %ymm1, %ymm2, %ymm0 + vpunpcklqdq %xmm11, %xmm9, %xmm12 + +/* 2^N */ + vpslld $18, %ymm0, %ymm1 + vinsertf128 $1, %xmm12, %ymm15, %ymm14 + +/* Tj_l+Tj_h*poly */ + vfmadd213ps %ymm14, %ymm14, %ymm4 + +/* quick mul 2^N */ + vpaddd %ymm1, %ymm4, %ymm0 + +/* Finish */ + testl %edx, %edx + +/* Go to special inputs processing branch */ + jne L(SPECIAL_VALUES_BRANCH) + # LOE rbx r12 r13 r14 r15 edx 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): + vmovups %ymm3, 32(%rsp) + vmovups %ymm0, 64(%rsp) + # LOE rbx r12 r13 r14 r15 edx ymm0 + + 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), %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 + movss 32(%rsp,%r14,4), %xmm0 + call exp10f@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_exp10f_avx2) + + .section .rodata, "a" + .align 32 + +#ifdef __svml_sexp10_data_internal_typedef +typedef unsigned int VUINT32; +typedef struct +{ + __declspec(align(32)) VUINT32 _sT[(1<<5)][1]; + __declspec(align(32)) VUINT32 _sLg2_10[8][1]; + __declspec(align(32)) VUINT32 _sShifter[8][1]; + __declspec(align(32)) VUINT32 _sInvLg2_10hi[8][1]; + __declspec(align(32)) VUINT32 _sInvLg2_10lo[8][1]; + __declspec(align(32)) VUINT32 _sPC0[8][1]; + __declspec(align(32)) VUINT32 _sPC1[8][1]; + __declspec(align(32)) VUINT32 _sPC2[8][1]; + __declspec(align(32)) VUINT32 _iIndexMask[8][1]; + __declspec(align(32)) VUINT32 _iAbsMask[8][1]; + __declspec(align(32)) VUINT32 _iDomainRange[8][1]; +} __svml_sexp10_data_internal; +#endif +__svml_sexp10_data_internal: + /*== _sT ==*/ + .long 0x3f800000 // 2^( 0 /32 ) + .long 0x3f82cd87 // 2^( 1 /32 ) + .long 0x3f85aac3 // 2^( 2 /32 ) + .long 0x3f88980f // 2^( 3 /32 ) + .long 0x3f8b95c2 // 2^( 4 /32 ) + .long 0x3f8ea43a // 2^( 5 /32 ) + .long 0x3f91c3d3 // 2^( 6 /32 ) + .long 0x3f94f4f0 // 2^( 7 /32 ) + .long 0x3f9837f0 // 2^( 8 /32 ) + .long 0x3f9b8d3a // 2^( 9 /32 ) + .long 0x3f9ef532 // 2^( 10/32 ) + .long 0x3fa27043 // 2^( 11/32 ) + .long 0x3fa5fed7 // 2^( 12/32 ) + .long 0x3fa9a15b // 2^( 13/32 ) + .long 0x3fad583f // 2^( 14/32 ) + .long 0x3fb123f6 // 2^( 15/32 ) + .long 0x3fb504f3 // 2^( 16/32 ) + .long 0x3fb8fbaf // 2^( 17/32 ) + .long 0x3fbd08a4 // 2^( 18/32 ) + .long 0x3fc12c4d // 2^( 19/32 ) + .long 0x3fc5672a // 2^( 20/32 ) + .long 0x3fc9b9be // 2^( 21/32 ) + .long 0x3fce248c // 2^( 22/32 ) + .long 0x3fd2a81e // 2^( 23/32 ) + .long 0x3fd744fd // 2^( 24/32 ) + .long 0x3fdbfbb8 // 2^( 25/32 ) + .long 0x3fe0ccdf // 2^( 26/32 ) + .long 0x3fe5b907 // 2^( 27/32 ) + .long 0x3feac0c7 // 2^( 28/32 ) + .long 0x3fefe4ba // 2^( 29/32 ) + .long 0x3ff5257d // 2^( 30/32 ) + .long 0x3ffa83b3 // 2^( 31/32 ) + .align 32 + .long 0x42d49a78, 0x42d49a78, 0x42d49a78, 0x42d49a78, 0x42d49a78, 0x42d49a78, 0x42d49a78, 0x42d49a78 /* _sLg2_10*2^K */ + .align 32 + .long 0x4b400000, 0x4b400000, 0x4b400000, 0x4b400000, 0x4b400000, 0x4b400000, 0x4b400000, 0x4b400000 /* _sShifter) */ + .align 32 + .long 0x3c1a2000, 0x3c1a2000, 0x3c1a2000, 0x3c1a2000, 0x3c1a2000, 0x3c1a2000, 0x3c1a2000, 0x3c1a2000 /* _sInvLg2_10hi/2^K hi (24-K-7) bits*/ + .align 32 + .long 0x341a84fc, 0x341a84fc, 0x341a84fc, 0x341a84fc, 0x341a84fc, 0x341a84fc, 0x341a84fc, 0x341a84fc /* _sInvLg2_10lo/2^K lo bits */ + // otherwise exp10(0) won't produce exact 1.0 + .align 32 + .long 0x2fecc868, 0x2fecc868, 0x2fecc868, 0x2fecc868, 0x2fecc868, 0x2fecc868, 0x2fecc868, 0x2fecc868 /* _sPC0 */ + .align 32 + .long 0x40135e1b, 0x40135e1b, 0x40135e1b, 0x40135e1b, 0x40135e1b, 0x40135e1b, 0x40135e1b, 0x40135e1b /* _sPC1 */ + .align 32 + .long 0x4029a8d2, 0x4029a8d2, 0x4029a8d2, 0x4029a8d2, 0x4029a8d2, 0x4029a8d2, 0x4029a8d2, 0x4029a8d2 /* _sPC2 */ + .align 32 + .long 0x0000001f, 0x0000001f, 0x0000001f, 0x0000001f, 0x0000001f, 0x0000001f, 0x0000001f, 0x0000001f /* _iIndexMask =(2^K-1)*/ + //common + .align 32 + .long 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff /* _iAbsMask */ + .align 32 + .long 0x4217b818, 0x4217b818, 0x4217b818, 0x4217b818, 0x4217b818, 0x4217b818, 0x4217b818, 0x4217b818 /* _iDomainRange=-log10(max_denormal=0x007fffff) RZ */ + .align 32 + .type __svml_sexp10_data_internal,@object + .size __svml_sexp10_data_internal,.-__svml_sexp10_data_internal diff --git a/sysdeps/x86_64/fpu/svml_d_exp102_core.S b/sysdeps/x86_64/fpu/svml_d_exp102_core.S new file mode 100644 index 0000000..157fb3b --- /dev/null +++ b/sysdeps/x86_64/fpu/svml_d_exp102_core.S @@ -0,0 +1,29 @@ +/* Function exp10 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_exp10) +WRAPPER_IMPL_SSE2 exp10 +END (_ZGVbN2v_exp10) + +#ifndef USE_MULTIARCH + libmvec_hidden_def (_ZGVbN2v_exp10) +#endif diff --git a/sysdeps/x86_64/fpu/svml_d_exp104_core.S b/sysdeps/x86_64/fpu/svml_d_exp104_core.S new file mode 100644 index 0000000..9b9d0a5 --- /dev/null +++ b/sysdeps/x86_64/fpu/svml_d_exp104_core.S @@ -0,0 +1,29 @@ +/* Function exp10 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_exp10) +WRAPPER_IMPL_AVX _ZGVbN2v_exp10 +END (_ZGVdN4v_exp10) + +#ifndef USE_MULTIARCH + libmvec_hidden_def (_ZGVdN4v_exp10) +#endif diff --git a/sysdeps/x86_64/fpu/svml_d_exp104_core_avx.S b/sysdeps/x86_64/fpu/svml_d_exp104_core_avx.S new file mode 100644 index 0000000..1ba1a81 --- /dev/null +++ b/sysdeps/x86_64/fpu/svml_d_exp104_core_avx.S @@ -0,0 +1,25 @@ +/* Function exp10 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_exp10) +WRAPPER_IMPL_AVX _ZGVbN2v_exp10 +END (_ZGVcN4v_exp10) diff --git a/sysdeps/x86_64/fpu/svml_d_exp108_core.S b/sysdeps/x86_64/fpu/svml_d_exp108_core.S new file mode 100644 index 0000000..a530dc1 --- /dev/null +++ b/sysdeps/x86_64/fpu/svml_d_exp108_core.S @@ -0,0 +1,25 @@ +/* Function exp10 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_exp10) +WRAPPER_IMPL_AVX512 _ZGVdN4v_exp10 +END (_ZGVeN8v_exp10) diff --git a/sysdeps/x86_64/fpu/svml_s_exp10f16_core.S b/sysdeps/x86_64/fpu/svml_s_exp10f16_core.S new file mode 100644 index 0000000..e5043bc --- /dev/null +++ b/sysdeps/x86_64/fpu/svml_s_exp10f16_core.S @@ -0,0 +1,25 @@ +/* Function exp10f 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_exp10f) +WRAPPER_IMPL_AVX512 _ZGVdN8v_exp10f +END (_ZGVeN16v_exp10f) diff --git a/sysdeps/x86_64/fpu/svml_s_exp10f4_core.S b/sysdeps/x86_64/fpu/svml_s_exp10f4_core.S new file mode 100644 index 0000000..75e6637 --- /dev/null +++ b/sysdeps/x86_64/fpu/svml_s_exp10f4_core.S @@ -0,0 +1,29 @@ +/* Function exp10f 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_exp10f) +WRAPPER_IMPL_SSE2 exp10f +END (_ZGVbN4v_exp10f) + +#ifndef USE_MULTIARCH + libmvec_hidden_def (_ZGVbN4v_exp10f) +#endif diff --git a/sysdeps/x86_64/fpu/svml_s_exp10f8_core.S b/sysdeps/x86_64/fpu/svml_s_exp10f8_core.S new file mode 100644 index 0000000..d481d2d --- /dev/null +++ b/sysdeps/x86_64/fpu/svml_s_exp10f8_core.S @@ -0,0 +1,29 @@ +/* Function exp10f 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_exp10f) +WRAPPER_IMPL_AVX _ZGVbN4v_exp10f +END (_ZGVdN8v_exp10f) + +#ifndef USE_MULTIARCH + libmvec_hidden_def (_ZGVdN8v_exp10f) +#endif diff --git a/sysdeps/x86_64/fpu/svml_s_exp10f8_core_avx.S b/sysdeps/x86_64/fpu/svml_s_exp10f8_core_avx.S new file mode 100644 index 0000000..65944bd --- /dev/null +++ b/sysdeps/x86_64/fpu/svml_s_exp10f8_core_avx.S @@ -0,0 +1,25 @@ +/* Function exp10f 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_exp10f) +WRAPPER_IMPL_AVX _ZGVbN4v_exp10f +END (_ZGVcN8v_exp10f) diff --git a/sysdeps/x86_64/fpu/test-double-libmvec-exp10-avx.c b/sysdeps/x86_64/fpu/test-double-libmvec-exp10-avx.c new file mode 100644 index 0000000..7cdda98 --- /dev/null +++ b/sysdeps/x86_64/fpu/test-double-libmvec-exp10-avx.c @@ -0,0 +1 @@ +#include "test-double-libmvec-exp10.c" diff --git a/sysdeps/x86_64/fpu/test-double-libmvec-exp10-avx2.c b/sysdeps/x86_64/fpu/test-double-libmvec-exp10-avx2.c new file mode 100644 index 0000000..7cdda98 --- /dev/null +++ b/sysdeps/x86_64/fpu/test-double-libmvec-exp10-avx2.c @@ -0,0 +1 @@ +#include "test-double-libmvec-exp10.c" diff --git a/sysdeps/x86_64/fpu/test-double-libmvec-exp10-avx512f.c b/sysdeps/x86_64/fpu/test-double-libmvec-exp10-avx512f.c new file mode 100644 index 0000000..7cdda98 --- /dev/null +++ b/sysdeps/x86_64/fpu/test-double-libmvec-exp10-avx512f.c @@ -0,0 +1 @@ +#include "test-double-libmvec-exp10.c" diff --git a/sysdeps/x86_64/fpu/test-double-libmvec-exp10.c b/sysdeps/x86_64/fpu/test-double-libmvec-exp10.c new file mode 100644 index 0000000..b1461ed --- /dev/null +++ b/sysdeps/x86_64/fpu/test-double-libmvec-exp10.c @@ -0,0 +1,3 @@ +#define LIBMVEC_TYPE double +#define LIBMVEC_FUNC exp10 +#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 2f7172b..256e8f0 100644 --- a/sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c +++ b/sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c @@ -32,6 +32,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (atan), _ZGVbN2v_atan) VECTOR_WRAPPER (WRAPPER_NAME (asin), _ZGVbN2v_asin) VECTOR_WRAPPER_ff (WRAPPER_NAME (hypot), _ZGVbN2vv_hypot) VECTOR_WRAPPER (WRAPPER_NAME (exp2), _ZGVbN2v_exp2) +VECTOR_WRAPPER (WRAPPER_NAME (exp10), _ZGVbN2v_exp10) #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 e2d519f..9de1dab 100644 --- a/sysdeps/x86_64/fpu/test-double-vlen4-avx2-wrappers.c +++ b/sysdeps/x86_64/fpu/test-double-vlen4-avx2-wrappers.c @@ -35,6 +35,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (atan), _ZGVdN4v_atan) VECTOR_WRAPPER (WRAPPER_NAME (asin), _ZGVdN4v_asin) VECTOR_WRAPPER_ff (WRAPPER_NAME (hypot), _ZGVdN4vv_hypot) VECTOR_WRAPPER (WRAPPER_NAME (exp2), _ZGVdN4v_exp2) +VECTOR_WRAPPER (WRAPPER_NAME (exp10), _ZGVdN4v_exp10) #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 1ce4d8b..43865ab 100644 --- a/sysdeps/x86_64/fpu/test-double-vlen4-wrappers.c +++ b/sysdeps/x86_64/fpu/test-double-vlen4-wrappers.c @@ -32,6 +32,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (atan), _ZGVcN4v_atan) VECTOR_WRAPPER (WRAPPER_NAME (asin), _ZGVcN4v_asin) VECTOR_WRAPPER_ff (WRAPPER_NAME (hypot), _ZGVcN4vv_hypot) VECTOR_WRAPPER (WRAPPER_NAME (exp2), _ZGVcN4v_exp2) +VECTOR_WRAPPER (WRAPPER_NAME (exp10), _ZGVcN4v_exp10) #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 6c87cec..5dbdacf 100644 --- a/sysdeps/x86_64/fpu/test-double-vlen8-wrappers.c +++ b/sysdeps/x86_64/fpu/test-double-vlen8-wrappers.c @@ -32,6 +32,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (atan), _ZGVeN8v_atan) VECTOR_WRAPPER (WRAPPER_NAME (asin), _ZGVeN8v_asin) VECTOR_WRAPPER_ff (WRAPPER_NAME (hypot), _ZGVeN8vv_hypot) VECTOR_WRAPPER (WRAPPER_NAME (exp2), _ZGVeN8v_exp2) +VECTOR_WRAPPER (WRAPPER_NAME (exp10), _ZGVeN8v_exp10) #ifndef __ILP32__ # define VEC_INT_TYPE __m512i diff --git a/sysdeps/x86_64/fpu/test-float-libmvec-exp10f-avx.c b/sysdeps/x86_64/fpu/test-float-libmvec-exp10f-avx.c new file mode 100644 index 0000000..be3cdaa --- /dev/null +++ b/sysdeps/x86_64/fpu/test-float-libmvec-exp10f-avx.c @@ -0,0 +1 @@ +#include "test-float-libmvec-exp10f.c" diff --git a/sysdeps/x86_64/fpu/test-float-libmvec-exp10f-avx2.c b/sysdeps/x86_64/fpu/test-float-libmvec-exp10f-avx2.c new file mode 100644 index 0000000..be3cdaa --- /dev/null +++ b/sysdeps/x86_64/fpu/test-float-libmvec-exp10f-avx2.c @@ -0,0 +1 @@ +#include "test-float-libmvec-exp10f.c" diff --git a/sysdeps/x86_64/fpu/test-float-libmvec-exp10f-avx512f.c b/sysdeps/x86_64/fpu/test-float-libmvec-exp10f-avx512f.c new file mode 100644 index 0000000..be3cdaa --- /dev/null +++ b/sysdeps/x86_64/fpu/test-float-libmvec-exp10f-avx512f.c @@ -0,0 +1 @@ +#include "test-float-libmvec-exp10f.c" diff --git a/sysdeps/x86_64/fpu/test-float-libmvec-exp10f.c b/sysdeps/x86_64/fpu/test-float-libmvec-exp10f.c new file mode 100644 index 0000000..06f447e --- /dev/null +++ b/sysdeps/x86_64/fpu/test-float-libmvec-exp10f.c @@ -0,0 +1,3 @@ +#define LIBMVEC_TYPE float +#define LIBMVEC_FUNC exp10f +#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 597d7d7..c159c8f 100644 --- a/sysdeps/x86_64/fpu/test-float-vlen16-wrappers.c +++ b/sysdeps/x86_64/fpu/test-float-vlen16-wrappers.c @@ -32,6 +32,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (atanf), _ZGVeN16v_atanf) VECTOR_WRAPPER (WRAPPER_NAME (asinf), _ZGVeN16v_asinf) VECTOR_WRAPPER_ff (WRAPPER_NAME (hypotf), _ZGVeN16vv_hypotf) VECTOR_WRAPPER (WRAPPER_NAME (exp2f), _ZGVeN16v_exp2f) +VECTOR_WRAPPER (WRAPPER_NAME (exp10f), _ZGVeN16v_exp10f) #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 3500eec..c745ef7 100644 --- a/sysdeps/x86_64/fpu/test-float-vlen4-wrappers.c +++ b/sysdeps/x86_64/fpu/test-float-vlen4-wrappers.c @@ -32,6 +32,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (atanf), _ZGVbN4v_atanf) VECTOR_WRAPPER (WRAPPER_NAME (asinf), _ZGVbN4v_asinf) VECTOR_WRAPPER_ff (WRAPPER_NAME (hypotf), _ZGVbN4vv_hypotf) VECTOR_WRAPPER (WRAPPER_NAME (exp2f), _ZGVbN4v_exp2f) +VECTOR_WRAPPER (WRAPPER_NAME (exp10f), _ZGVbN4v_exp10f) #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 921b9c6..c9226cf 100644 --- a/sysdeps/x86_64/fpu/test-float-vlen8-avx2-wrappers.c +++ b/sysdeps/x86_64/fpu/test-float-vlen8-avx2-wrappers.c @@ -35,6 +35,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (atanf), _ZGVdN8v_atanf) VECTOR_WRAPPER (WRAPPER_NAME (asinf), _ZGVdN8v_asinf) VECTOR_WRAPPER_ff (WRAPPER_NAME (hypotf), _ZGVdN8vv_hypotf) VECTOR_WRAPPER (WRAPPER_NAME (exp2f), _ZGVdN8v_exp2f) +VECTOR_WRAPPER (WRAPPER_NAME (exp10f), _ZGVdN8v_exp10f) /* 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 6cbcb57..92970c5 100644 --- a/sysdeps/x86_64/fpu/test-float-vlen8-wrappers.c +++ b/sysdeps/x86_64/fpu/test-float-vlen8-wrappers.c @@ -32,6 +32,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (atanf), _ZGVcN8v_atanf) VECTOR_WRAPPER (WRAPPER_NAME (asinf), _ZGVcN8v_asinf) VECTOR_WRAPPER_ff (WRAPPER_NAME (hypotf), _ZGVcN8vv_hypotf) VECTOR_WRAPPER (WRAPPER_NAME (exp2f), _ZGVcN8v_exp2f) +VECTOR_WRAPPER (WRAPPER_NAME (exp10f), _ZGVcN8v_exp10f) #define VEC_INT_TYPE __m128i |