mirror of
https://sourceware.org/git/glibc.git
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x86-64: Add vector acos/acosf implementation to libmvec
Implement vectorized acos/acosf containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector acos/acosf with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
This commit is contained in:
Sunil K Pandey
parent
c6d7d6312c
commit
f20f980c71
@ -98,4 +98,15 @@
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#define __DECL_SIMD_powf32x
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#define __DECL_SIMD_powf64x
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#define __DECL_SIMD_powf128x
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#define __DECL_SIMD_acos
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#define __DECL_SIMD_acosf
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#define __DECL_SIMD_acosl
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#define __DECL_SIMD_acosf16
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#define __DECL_SIMD_acosf32
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#define __DECL_SIMD_acosf64
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#define __DECL_SIMD_acosf128
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#define __DECL_SIMD_acosf32x
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#define __DECL_SIMD_acosf64x
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#define __DECL_SIMD_acosf128x
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#endif
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@ -50,7 +50,7 @@
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/* Trigonometric functions. */
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/* Arc cosine of X. */
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__MATHCALL (acos,, (_Mdouble_ __x));
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__MATHCALL_VEC (acos,, (_Mdouble_ __x));
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/* Arc sine of X. */
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__MATHCALL (asin,, (_Mdouble_ __x));
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/* Arc tangent of X. */
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@ -46,3 +46,11 @@ GLIBC_2.22 _ZGVeN8v_log F
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GLIBC_2.22 _ZGVeN8v_sin F
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GLIBC_2.22 _ZGVeN8vv_pow F
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GLIBC_2.22 _ZGVeN8vvv_sincos F
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GLIBC_2.35 _ZGVbN2v_acos F
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GLIBC_2.35 _ZGVbN4v_acosf F
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GLIBC_2.35 _ZGVcN4v_acos F
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GLIBC_2.35 _ZGVcN8v_acosf F
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GLIBC_2.35 _ZGVdN4v_acos F
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GLIBC_2.35 _ZGVdN8v_acosf F
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GLIBC_2.35 _ZGVeN16v_acosf F
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GLIBC_2.35 _ZGVeN8v_acos F
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@ -58,6 +58,10 @@
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# define __DECL_SIMD_pow __DECL_SIMD_x86_64
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# undef __DECL_SIMD_powf
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# define __DECL_SIMD_powf __DECL_SIMD_x86_64
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# undef __DECL_SIMD_acos
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# define __DECL_SIMD_acos __DECL_SIMD_x86_64
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# undef __DECL_SIMD_acosf
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# define __DECL_SIMD_acosf __DECL_SIMD_x86_64
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# endif
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#endif
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@ -28,6 +28,8 @@
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!GCC$ builtin (expf) attributes simd (notinbranch) if('x86_64')
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!GCC$ builtin (pow) attributes simd (notinbranch) if('x86_64')
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!GCC$ builtin (powf) attributes simd (notinbranch) if('x86_64')
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!GCC$ builtin (acos) attributes simd (notinbranch) if('x86_64')
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!GCC$ builtin (acosf) attributes simd (notinbranch) if('x86_64')
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!GCC$ builtin (cos) attributes simd (notinbranch) if('x32')
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!GCC$ builtin (cosf) attributes simd (notinbranch) if('x32')
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@ -41,3 +43,5 @@
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!GCC$ builtin (expf) attributes simd (notinbranch) if('x32')
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!GCC$ builtin (pow) attributes simd (notinbranch) if('x32')
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!GCC$ builtin (powf) attributes simd (notinbranch) if('x32')
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!GCC$ builtin (acos) attributes simd (notinbranch) if('x32')
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!GCC$ builtin (acosf) attributes simd (notinbranch) if('x32')
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@ -22,6 +22,7 @@ postclean-generated += libmvec.mk
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# Define for both math and mathvec directories.
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libmvec-funcs = \
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acos \
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cos \
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exp \
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log \
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@ -13,4 +13,8 @@ libmvec {
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_ZGVbN4vv_powf; _ZGVcN8vv_powf; _ZGVdN8vv_powf; _ZGVeN16vv_powf;
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_ZGVbN4vvv_sincosf; _ZGVcN8vvv_sincosf; _ZGVdN8vvv_sincosf; _ZGVeN16vvv_sincosf;
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}
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GLIBC_2.35 {
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_ZGVbN2v_acos; _ZGVcN4v_acos; _ZGVdN4v_acos; _ZGVeN8v_acos;
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_ZGVbN4v_acosf; _ZGVcN8v_acosf; _ZGVdN8v_acosf; _ZGVeN16v_acosf;
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}
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}
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@ -25,6 +25,26 @@ float: 1
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float128: 1
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ldouble: 2
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Function: "acos_vlen16":
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float: 1
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Function: "acos_vlen2":
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double: 1
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Function: "acos_vlen4":
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double: 1
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float: 2
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Function: "acos_vlen4_avx2":
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double: 1
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Function: "acos_vlen8":
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double: 1
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float: 2
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Function: "acos_vlen8_avx2":
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float: 1
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Function: "acosh":
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double: 2
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float: 2
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39
sysdeps/x86_64/fpu/multiarch/ifunc-mathvec-avx512-skx.h
Normal file
39
sysdeps/x86_64/fpu/multiarch/ifunc-mathvec-avx512-skx.h
Normal file
@ -0,0 +1,39 @@
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/* Common definition for libmathvec ifunc selections optimized with
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AVX512.
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Copyright (C) 2021 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <init-arch.h>
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#undef PASTER2
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#define PASTER2(x,y) x##_##y
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extern void REDIRECT_NAME (void);
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extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_wrapper) attribute_hidden;
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extern __typeof (REDIRECT_NAME) OPTIMIZE (skx) attribute_hidden;
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static inline void *
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IFUNC_SELECTOR (void)
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{
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const struct cpu_features* cpu_features = __get_cpu_features ();
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if (!CPU_FEATURES_ARCH_P (cpu_features, MathVec_Prefer_No_AVX512)
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&& CPU_FEATURE_USABLE_P (cpu_features, AVX512DQ))
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return OPTIMIZE (skx);
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return OPTIMIZE (avx2_wrapper);
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}
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20
sysdeps/x86_64/fpu/multiarch/svml_d_acos2_core-sse2.S
Normal file
20
sysdeps/x86_64/fpu/multiarch/svml_d_acos2_core-sse2.S
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@ -0,0 +1,20 @@
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/* SSE2 version of vectorized acos, vector length is 2.
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Copyright (C) 2021 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#define _ZGVbN2v_acos _ZGVbN2v_acos_sse2
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#include "../svml_d_acos2_core.S"
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27
sysdeps/x86_64/fpu/multiarch/svml_d_acos2_core.c
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27
sysdeps/x86_64/fpu/multiarch/svml_d_acos2_core.c
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@ -0,0 +1,27 @@
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/* Multiple versions of vectorized acos, vector length is 2.
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Copyright (C) 2021 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#define SYMBOL_NAME _ZGVbN2v_acos
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#include "ifunc-mathvec-sse4_1.h"
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libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ());
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#ifdef SHARED
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__hidden_ver1 (_ZGVbN2v_acos, __GI__ZGVbN2v_acos, __redirect__ZGVbN2v_acos)
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__attribute__ ((visibility ("hidden")));
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#endif
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303
sysdeps/x86_64/fpu/multiarch/svml_d_acos2_core_sse4.S
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303
sysdeps/x86_64/fpu/multiarch/svml_d_acos2_core_sse4.S
Normal file
@ -0,0 +1,303 @@
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/* Function acos vectorized with SSE4.
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Copyright (C) 2021 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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https://www.gnu.org/licenses/. */
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/*
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* ALGORITHM DESCRIPTION:
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*
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* SelMask = (|x| >= 0.5) ? 1 : 0;
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* R = SelMask ? sqrt(0.5 - 0.5*|x|) : |x|
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* acos(|x|) = SelMask ? 2*Poly(R) : (Pi/2 - Poly(R))
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* acos(x) = sign(x) ? (Pi - acos(|x|)) : acos(|x|)
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*
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*/
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/* Offsets for data table __svml_dacos_data_internal
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*/
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#define SgnBit 0
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#define OneHalf 16
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#define SmallNorm 32
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#define MOne 48
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#define Two 64
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#define sqrt_coeff 80
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#define poly_coeff 144
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#define PiH 336
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#define Pi2H 352
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#include <sysdep.h>
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.text
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.section .text.sse4,"ax",@progbits
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ENTRY(_ZGVbN2v_acos_sse4)
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subq $72, %rsp
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cfi_def_cfa_offset(80)
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movaps %xmm0, %xmm5
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movups __svml_dacos_data_internal(%rip), %xmm3
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movups OneHalf+__svml_dacos_data_internal(%rip), %xmm6
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/* x = -|arg| */
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movaps %xmm3, %xmm4
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orps %xmm5, %xmm4
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/* Y = 0.5 + 0.5*(-x) */
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movaps %xmm6, %xmm7
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mulpd %xmm4, %xmm7
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addpd %xmm7, %xmm6
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/* S ~ 2*sqrt(Y) */
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cvtpd2ps %xmm6, %xmm9
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movlhps %xmm9, %xmm9
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/* x^2 */
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movaps %xmm4, %xmm0
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rsqrtps %xmm9, %xmm10
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mulpd %xmm4, %xmm0
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cvtps2pd %xmm10, %xmm11
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minpd %xmm6, %xmm0
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movaps %xmm6, %xmm1
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movaps %xmm0, %xmm2
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cmpltpd SmallNorm+__svml_dacos_data_internal(%rip), %xmm1
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cmpnltpd %xmm6, %xmm2
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addpd %xmm6, %xmm6
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andnps %xmm11, %xmm1
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movaps %xmm0, %xmm11
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movaps %xmm1, %xmm12
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andps %xmm5, %xmm3
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mulpd %xmm1, %xmm12
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mulpd %xmm6, %xmm1
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mulpd %xmm12, %xmm6
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mulpd %xmm0, %xmm11
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subpd Two+__svml_dacos_data_internal(%rip), %xmm6
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movups sqrt_coeff+__svml_dacos_data_internal(%rip), %xmm13
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movaps %xmm6, %xmm14
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mulpd %xmm6, %xmm13
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mulpd %xmm1, %xmm14
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addpd sqrt_coeff+16+__svml_dacos_data_internal(%rip), %xmm13
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mulpd %xmm6, %xmm13
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addpd sqrt_coeff+32+__svml_dacos_data_internal(%rip), %xmm13
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mulpd %xmm13, %xmm6
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/* polynomial */
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movups poly_coeff+__svml_dacos_data_internal(%rip), %xmm15
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movaps %xmm11, %xmm7
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mulpd %xmm0, %xmm15
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addpd sqrt_coeff+48+__svml_dacos_data_internal(%rip), %xmm6
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addpd poly_coeff+16+__svml_dacos_data_internal(%rip), %xmm15
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mulpd %xmm11, %xmm7
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mulpd %xmm6, %xmm14
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mulpd %xmm11, %xmm15
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subpd %xmm14, %xmm1
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movups MOne+__svml_dacos_data_internal(%rip), %xmm8
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andps %xmm2, %xmm1
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/* NaN processed in special branch (so wind test passed) */
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cmpnlepd %xmm4, %xmm8
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movmskpd %xmm8, %edx
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/* X<X^2 iff X<0 */
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movaps %xmm5, %xmm12
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movups poly_coeff+32+__svml_dacos_data_internal(%rip), %xmm8
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movaps %xmm2, %xmm13
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movups poly_coeff+64+__svml_dacos_data_internal(%rip), %xmm6
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mulpd %xmm0, %xmm8
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mulpd %xmm0, %xmm6
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addpd poly_coeff+48+__svml_dacos_data_internal(%rip), %xmm8
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addpd poly_coeff+80+__svml_dacos_data_internal(%rip), %xmm6
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cmpltpd %xmm0, %xmm12
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addpd %xmm15, %xmm8
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mulpd %xmm11, %xmm6
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mulpd %xmm7, %xmm8
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movups poly_coeff+96+__svml_dacos_data_internal(%rip), %xmm9
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mulpd %xmm0, %xmm9
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addpd poly_coeff+112+__svml_dacos_data_internal(%rip), %xmm9
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addpd %xmm6, %xmm9
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movups poly_coeff+128+__svml_dacos_data_internal(%rip), %xmm10
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movaps %xmm2, %xmm6
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mulpd %xmm0, %xmm10
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addpd %xmm8, %xmm9
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addpd poly_coeff+144+__svml_dacos_data_internal(%rip), %xmm10
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mulpd %xmm11, %xmm9
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movups poly_coeff+160+__svml_dacos_data_internal(%rip), %xmm14
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andnps %xmm4, %xmm6
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addpd %xmm9, %xmm10
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mulpd %xmm0, %xmm14
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mulpd %xmm10, %xmm11
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addpd poly_coeff+176+__svml_dacos_data_internal(%rip), %xmm14
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addpd %xmm11, %xmm14
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mulpd %xmm0, %xmm14
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orps %xmm1, %xmm6
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pxor %xmm3, %xmm6
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mulpd %xmm6, %xmm14
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movups PiH+__svml_dacos_data_internal(%rip), %xmm0
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andps %xmm2, %xmm0
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andnps Pi2H+__svml_dacos_data_internal(%rip), %xmm13
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andps %xmm12, %xmm0
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addpd %xmm13, %xmm0
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addpd %xmm14, %xmm6
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addpd %xmm6, %xmm0
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testl %edx, %edx
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/* Go to special inputs processing branch */
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jne L(SPECIAL_VALUES_BRANCH)
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# LOE rbx rbp r12 r13 r14 r15 edx xmm0 xmm5
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/* Restore registers
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* and exit the function
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*/
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L(EXIT):
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addq $72, %rsp
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cfi_def_cfa_offset(8)
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ret
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cfi_def_cfa_offset(80)
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/* Branch to process
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* special inputs
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*/
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L(SPECIAL_VALUES_BRANCH):
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movups %xmm5, 32(%rsp)
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movups %xmm0, 48(%rsp)
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# LOE rbx rbp r12 r13 r14 r15 edx
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xorl %eax, %eax
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movq %r12, 16(%rsp)
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cfi_offset(12, -64)
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movl %eax, %r12d
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movq %r13, 8(%rsp)
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cfi_offset(13, -72)
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movl %edx, %r13d
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movq %r14, (%rsp)
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cfi_offset(14, -80)
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# LOE rbx rbp r15 r12d r13d
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/* Range mask
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* bits check
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*/
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L(RANGEMASK_CHECK):
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btl %r12d, %r13d
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/* Call scalar math function */
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jc L(SCALAR_MATH_CALL)
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# LOE rbx rbp r15 r12d r13d
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/* Special inputs
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* processing loop
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*/
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||||
|
||||
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), %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
|
||||
movsd 32(%rsp,%r14,8), %xmm0
|
||||
call acos@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_acos_sse4)
|
||||
|
||||
.section .rodata, "a"
|
||||
.align 16
|
||||
|
||||
#ifdef __svml_dacos_data_internal_typedef
|
||||
typedef unsigned int VUINT32;
|
||||
typedef struct {
|
||||
__declspec(align(16)) VUINT32 SgnBit[2][2];
|
||||
__declspec(align(16)) VUINT32 OneHalf[2][2];
|
||||
__declspec(align(16)) VUINT32 SmallNorm[2][2];
|
||||
__declspec(align(16)) VUINT32 MOne[2][2];
|
||||
__declspec(align(16)) VUINT32 Two[2][2];
|
||||
__declspec(align(16)) VUINT32 sqrt_coeff[4][2][2];
|
||||
__declspec(align(16)) VUINT32 poly_coeff[12][2][2];
|
||||
__declspec(align(16)) VUINT32 PiH[2][2];
|
||||
__declspec(align(16)) VUINT32 Pi2H[2][2];
|
||||
} __svml_dacos_data_internal;
|
||||
#endif
|
||||
__svml_dacos_data_internal:
|
||||
/*== SgnBit ==*/
|
||||
.quad 0x8000000000000000, 0x8000000000000000
|
||||
/*== OneHalf ==*/
|
||||
.align 16
|
||||
.quad 0x3fe0000000000000, 0x3fe0000000000000
|
||||
/*== SmallNorm ==*/
|
||||
.align 16
|
||||
.quad 0x3000000000000000, 0x3000000000000000
|
||||
/*== MOne ==*/
|
||||
.align 16
|
||||
.quad 0xbff0000000000000, 0xbff0000000000000
|
||||
/*== Two ==*/
|
||||
.align 16
|
||||
.quad 0x4000000000000000, 0x4000000000000000
|
||||
/*== sqrt_coeff[4] ==*/
|
||||
.align 16
|
||||
.quad 0xbf918000993B24C3, 0xbf918000993B24C3 /* sqrt_coeff4 */
|
||||
.quad 0x3fa400006F70D42D, 0x3fa400006F70D42D /* sqrt_coeff3 */
|
||||
.quad 0xbfb7FFFFFFFFFE97, 0xbfb7FFFFFFFFFE97 /* sqrt_coeff2 */
|
||||
.quad 0x3fcFFFFFFFFFFF9D, 0x3fcFFFFFFFFFFF9D /* sqrt_coeff1 */
|
||||
/*== poly_coeff[12] ==*/
|
||||
.align 16
|
||||
.quad 0x3fa07520C70EB909, 0x3fa07520C70EB909 /* poly_coeff12 */
|
||||
.quad 0xbf90FB17F7DBB0ED, 0xbf90FB17F7DBB0ED /* poly_coeff11 */
|
||||
.quad 0x3f943F44BFBC3BAE, 0x3f943F44BFBC3BAE /* poly_coeff10 */
|
||||
.quad 0x3f7A583395D45ED5, 0x3f7A583395D45ED5 /* poly_coeff9 */
|
||||
.quad 0x3f88F8DC2AFCCAD6, 0x3f88F8DC2AFCCAD6 /* poly_coeff8 */
|
||||
.quad 0x3f8C6DBBCB88BD57, 0x3f8C6DBBCB88BD57 /* poly_coeff7 */
|
||||
.quad 0x3f91C6DCF538AD2E, 0x3f91C6DCF538AD2E /* poly_coeff6 */
|
||||
.quad 0x3f96E89CEBDEFadd, 0x3f96E89CEBDEFadd /* poly_coeff5 */
|
||||
.quad 0x3f9F1C72E13AD8BE, 0x3f9F1C72E13AD8BE /* poly_coeff4 */
|
||||
.quad 0x3fa6DB6DB3B445F8, 0x3fa6DB6DB3B445F8 /* poly_coeff3 */
|
||||
.quad 0x3fb333333337E0DE, 0x3fb333333337E0DE /* poly_coeff2 */
|
||||
.quad 0x3fc555555555529C, 0x3fc555555555529C /* poly_coeff1 */
|
||||
/*== PiH ==*/
|
||||
.align 16
|
||||
.quad 0x400921fb54442d18, 0x400921fb54442d18
|
||||
/*== Pi2H ==*/
|
||||
.align 16
|
||||
.quad 0x3ff921fb54442d18, 0x3ff921fb54442d18
|
||||
.align 16
|
||||
.type __svml_dacos_data_internal,@object
|
||||
.size __svml_dacos_data_internal,.-__svml_dacos_data_internal
|
||||
20
sysdeps/x86_64/fpu/multiarch/svml_d_acos4_core-sse.S
Normal file
20
sysdeps/x86_64/fpu/multiarch/svml_d_acos4_core-sse.S
Normal file
@ -0,0 +1,20 @@
|
||||
/* SSE version of vectorized acos, 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_acos _ZGVdN4v_acos_sse_wrapper
|
||||
#include "../svml_d_acos4_core.S"
|
||||
27
sysdeps/x86_64/fpu/multiarch/svml_d_acos4_core.c
Normal file
27
sysdeps/x86_64/fpu/multiarch/svml_d_acos4_core.c
Normal file
@ -0,0 +1,27 @@
|
||||
/* Multiple versions of vectorized acos, 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_acos
|
||||
#include "ifunc-mathvec-avx2.h"
|
||||
|
||||
libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ());
|
||||
|
||||
#ifdef SHARED
|
||||
__hidden_ver1 (_ZGVdN4v_acos, __GI__ZGVdN4v_acos, __redirect__ZGVdN4v_acos)
|
||||
__attribute__ ((visibility ("hidden")));
|
||||
#endif
|
||||
285
sysdeps/x86_64/fpu/multiarch/svml_d_acos4_core_avx2.S
Normal file
285
sysdeps/x86_64/fpu/multiarch/svml_d_acos4_core_avx2.S
Normal file
@ -0,0 +1,285 @@
|
||||
/* Function acos 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:
|
||||
*
|
||||
* SelMask = (|x| >= 0.5) ? 1 : 0;
|
||||
* R = SelMask ? sqrt(0.5 - 0.5*|x|) : |x|
|
||||
* acos(|x|) = SelMask ? 2*Poly(R) : (Pi/2 - Poly(R))
|
||||
* acos(x) = sign(x) ? (Pi - acos(|x|)) : acos(|x|)
|
||||
*
|
||||
*/
|
||||
|
||||
/* Offsets for data table __svml_dacos_data_internal
|
||||
*/
|
||||
#define SgnBit 0
|
||||
#define OneHalf 32
|
||||
#define SmallNorm 64
|
||||
#define MOne 96
|
||||
#define Two 128
|
||||
#define sqrt_coeff 160
|
||||
#define poly_coeff 288
|
||||
#define PiH 672
|
||||
#define Pi2H 704
|
||||
|
||||
#include <sysdep.h>
|
||||
|
||||
.text
|
||||
.section .text.avx2,"ax",@progbits
|
||||
ENTRY(_ZGVdN4v_acos_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
|
||||
vmovupd __svml_dacos_data_internal(%rip), %ymm6
|
||||
vmovupd OneHalf+__svml_dacos_data_internal(%rip), %ymm7
|
||||
vmovapd %ymm0, %ymm5
|
||||
|
||||
/* x = -|arg| */
|
||||
vorpd %ymm5, %ymm6, %ymm4
|
||||
|
||||
/* Y = 0.5 + 0.5*(-x) */
|
||||
vfmadd231pd %ymm4, %ymm7, %ymm7
|
||||
|
||||
/* x^2 */
|
||||
vmulpd %ymm4, %ymm4, %ymm8
|
||||
|
||||
/* S ~ 2*sqrt(Y) */
|
||||
vmovupd sqrt_coeff+__svml_dacos_data_internal(%rip), %ymm0
|
||||
vcmplt_oqpd SmallNorm+__svml_dacos_data_internal(%rip), %ymm7, %ymm12
|
||||
vminpd %ymm7, %ymm8, %ymm2
|
||||
|
||||
/* NaN processed in special branch (so wind test passed) */
|
||||
vcmpnge_uqpd MOne+__svml_dacos_data_internal(%rip), %ymm4, %ymm9
|
||||
vcvtpd2ps %ymm7, %xmm10
|
||||
vmovupd poly_coeff+64+__svml_dacos_data_internal(%rip), %ymm8
|
||||
vcmpnlt_uqpd %ymm7, %ymm2, %ymm1
|
||||
vrsqrtps %xmm10, %xmm11
|
||||
vfmadd213pd poly_coeff+96+__svml_dacos_data_internal(%rip), %ymm2, %ymm8
|
||||
vcvtps2pd %xmm11, %ymm13
|
||||
vmovupd poly_coeff+128+__svml_dacos_data_internal(%rip), %ymm11
|
||||
vandnpd %ymm13, %ymm12, %ymm14
|
||||
vmulpd %ymm14, %ymm14, %ymm15
|
||||
vfmadd213pd poly_coeff+160+__svml_dacos_data_internal(%rip), %ymm2, %ymm11
|
||||
vmulpd %ymm2, %ymm2, %ymm13
|
||||
vmovupd poly_coeff+256+__svml_dacos_data_internal(%rip), %ymm12
|
||||
vmulpd %ymm13, %ymm13, %ymm10
|
||||
vfmadd213pd poly_coeff+288+__svml_dacos_data_internal(%rip), %ymm2, %ymm12
|
||||
vandpd %ymm5, %ymm6, %ymm3
|
||||
vaddpd %ymm7, %ymm7, %ymm6
|
||||
vmulpd %ymm6, %ymm14, %ymm7
|
||||
vfmsub213pd Two+__svml_dacos_data_internal(%rip), %ymm15, %ymm6
|
||||
vmovupd poly_coeff+320+__svml_dacos_data_internal(%rip), %ymm14
|
||||
vfmadd213pd sqrt_coeff+32+__svml_dacos_data_internal(%rip), %ymm6, %ymm0
|
||||
vmulpd %ymm6, %ymm7, %ymm15
|
||||
vfmadd213pd poly_coeff+352+__svml_dacos_data_internal(%rip), %ymm2, %ymm14
|
||||
vfmadd213pd sqrt_coeff+64+__svml_dacos_data_internal(%rip), %ymm6, %ymm0
|
||||
vfmadd213pd sqrt_coeff+96+__svml_dacos_data_internal(%rip), %ymm6, %ymm0
|
||||
|
||||
/* polynomial */
|
||||
vmovupd poly_coeff+__svml_dacos_data_internal(%rip), %ymm6
|
||||
vfnmadd213pd %ymm7, %ymm15, %ymm0
|
||||
vfmadd213pd poly_coeff+32+__svml_dacos_data_internal(%rip), %ymm2, %ymm6
|
||||
vblendvpd %ymm1, %ymm0, %ymm4, %ymm0
|
||||
vfmadd213pd %ymm8, %ymm13, %ymm6
|
||||
vmovmskpd %ymm9, %edx
|
||||
vmovupd poly_coeff+192+__svml_dacos_data_internal(%rip), %ymm9
|
||||
vfmadd213pd poly_coeff+224+__svml_dacos_data_internal(%rip), %ymm2, %ymm9
|
||||
vfmadd213pd %ymm9, %ymm13, %ymm11
|
||||
vfmadd213pd %ymm11, %ymm10, %ymm6
|
||||
vfmadd213pd %ymm12, %ymm13, %ymm6
|
||||
vfmadd213pd %ymm14, %ymm13, %ymm6
|
||||
vmulpd %ymm6, %ymm2, %ymm9
|
||||
|
||||
/* X<X^2 iff X<0 */
|
||||
vcmplt_oqpd %ymm2, %ymm5, %ymm6
|
||||
vandpd PiH+__svml_dacos_data_internal(%rip), %ymm1, %ymm2
|
||||
vandnpd Pi2H+__svml_dacos_data_internal(%rip), %ymm1, %ymm7
|
||||
vxorpd %ymm3, %ymm0, %ymm1
|
||||
vfmadd213pd %ymm1, %ymm1, %ymm9
|
||||
vandpd %ymm6, %ymm2, %ymm2
|
||||
vaddpd %ymm7, %ymm2, %ymm8
|
||||
vaddpd %ymm9, %ymm8, %ymm0
|
||||
testl %edx, %edx
|
||||
|
||||
/* Go to special inputs processing branch */
|
||||
jne L(SPECIAL_VALUES_BRANCH)
|
||||
# LOE rbx r12 r13 r14 r15 edx ymm0 ymm5
|
||||
|
||||
/* 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 %ymm5, 32(%rsp)
|
||||
vmovupd %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 $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 acos@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_acos_avx2)
|
||||
|
||||
.section .rodata, "a"
|
||||
.align 32
|
||||
|
||||
#ifdef __svml_dacos_data_internal_typedef
|
||||
typedef unsigned int VUINT32;
|
||||
typedef struct {
|
||||
__declspec(align(32)) VUINT32 SgnBit[4][2];
|
||||
__declspec(align(32)) VUINT32 OneHalf[4][2];
|
||||
__declspec(align(32)) VUINT32 SmallNorm[4][2];
|
||||
__declspec(align(32)) VUINT32 MOne[4][2];
|
||||
__declspec(align(32)) VUINT32 Two[4][2];
|
||||
__declspec(align(32)) VUINT32 sqrt_coeff[4][4][2];
|
||||
__declspec(align(32)) VUINT32 poly_coeff[12][4][2];
|
||||
__declspec(align(32)) VUINT32 PiH[4][2];
|
||||
__declspec(align(32)) VUINT32 Pi2H[4][2];
|
||||
} __svml_dacos_data_internal;
|
||||
#endif
|
||||
__svml_dacos_data_internal:
|
||||
/*== SgnBit ==*/
|
||||
.quad 0x8000000000000000, 0x8000000000000000, 0x8000000000000000, 0x8000000000000000
|
||||
/*== OneHalf ==*/
|
||||
.align 32
|
||||
.quad 0x3fe0000000000000, 0x3fe0000000000000, 0x3fe0000000000000, 0x3fe0000000000000
|
||||
/*== SmallNorm ==*/
|
||||
.align 32
|
||||
.quad 0x3000000000000000, 0x3000000000000000, 0x3000000000000000, 0x3000000000000000
|
||||
/*== MOne ==*/
|
||||
.align 32
|
||||
.quad 0xbff0000000000000, 0xbff0000000000000, 0xbff0000000000000, 0xbff0000000000000
|
||||
/*== Two ==*/
|
||||
.align 32
|
||||
.quad 0x4000000000000000, 0x4000000000000000, 0x4000000000000000, 0x4000000000000000
|
||||
/*== sqrt_coeff[4] ==*/
|
||||
.align 32
|
||||
.quad 0xbf918000993B24C3, 0xbf918000993B24C3, 0xbf918000993B24C3, 0xbf918000993B24C3 /* sqrt_coeff4 */
|
||||
.quad 0x3fa400006F70D42D, 0x3fa400006F70D42D, 0x3fa400006F70D42D, 0x3fa400006F70D42D /* sqrt_coeff3 */
|
||||
.quad 0xbfb7FFFFFFFFFE97, 0xbfb7FFFFFFFFFE97, 0xbfb7FFFFFFFFFE97, 0xbfb7FFFFFFFFFE97 /* sqrt_coeff2 */
|
||||
.quad 0x3fcFFFFFFFFFFF9D, 0x3fcFFFFFFFFFFF9D, 0x3fcFFFFFFFFFFF9D, 0x3fcFFFFFFFFFFF9D /* sqrt_coeff1 */
|
||||
/*== poly_coeff[12] ==*/
|
||||
.align 32
|
||||
.quad 0x3fa07520C70EB909, 0x3fa07520C70EB909, 0x3fa07520C70EB909, 0x3fa07520C70EB909 /* poly_coeff12 */
|
||||
.quad 0xbf90FB17F7DBB0ED, 0xbf90FB17F7DBB0ED, 0xbf90FB17F7DBB0ED, 0xbf90FB17F7DBB0ED /* poly_coeff11 */
|
||||
.quad 0x3f943F44BFBC3BAE, 0x3f943F44BFBC3BAE, 0x3f943F44BFBC3BAE, 0x3f943F44BFBC3BAE /* poly_coeff10 */
|
||||
.quad 0x3f7A583395D45ED5, 0x3f7A583395D45ED5, 0x3f7A583395D45ED5, 0x3f7A583395D45ED5 /* poly_coeff9 */
|
||||
.quad 0x3f88F8DC2AFCCAD6, 0x3f88F8DC2AFCCAD6, 0x3f88F8DC2AFCCAD6, 0x3f88F8DC2AFCCAD6 /* poly_coeff8 */
|
||||
.quad 0x3f8C6DBBCB88BD57, 0x3f8C6DBBCB88BD57, 0x3f8C6DBBCB88BD57, 0x3f8C6DBBCB88BD57 /* poly_coeff7 */
|
||||
.quad 0x3f91C6DCF538AD2E, 0x3f91C6DCF538AD2E, 0x3f91C6DCF538AD2E, 0x3f91C6DCF538AD2E /* poly_coeff6 */
|
||||
.quad 0x3f96E89CEBDEFadd, 0x3f96E89CEBDEFadd, 0x3f96E89CEBDEFadd, 0x3f96E89CEBDEFadd /* poly_coeff5 */
|
||||
.quad 0x3f9F1C72E13AD8BE, 0x3f9F1C72E13AD8BE, 0x3f9F1C72E13AD8BE, 0x3f9F1C72E13AD8BE /* poly_coeff4 */
|
||||
.quad 0x3fa6DB6DB3B445F8, 0x3fa6DB6DB3B445F8, 0x3fa6DB6DB3B445F8, 0x3fa6DB6DB3B445F8 /* poly_coeff3 */
|
||||
.quad 0x3fb333333337E0DE, 0x3fb333333337E0DE, 0x3fb333333337E0DE, 0x3fb333333337E0DE /* poly_coeff2 */
|
||||
.quad 0x3fc555555555529C, 0x3fc555555555529C, 0x3fc555555555529C, 0x3fc555555555529C /* poly_coeff1 */
|
||||
/*== PiH ==*/
|
||||
.align 32
|
||||
.quad 0x400921fb54442d18, 0x400921fb54442d18, 0x400921fb54442d18, 0x400921fb54442d18
|
||||
/*== Pi2H ==*/
|
||||
.align 32
|
||||
.quad 0x3ff921fb54442d18, 0x3ff921fb54442d18, 0x3ff921fb54442d18, 0x3ff921fb54442d18
|
||||
.align 32
|
||||
.type __svml_dacos_data_internal,@object
|
||||
.size __svml_dacos_data_internal,.-__svml_dacos_data_internal
|
||||
20
sysdeps/x86_64/fpu/multiarch/svml_d_acos8_core-avx2.S
Normal file
20
sysdeps/x86_64/fpu/multiarch/svml_d_acos8_core-avx2.S
Normal file
@ -0,0 +1,20 @@
|
||||
/* AVX2 version of vectorized acos, 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_acos _ZGVeN8v_acos_avx2_wrapper
|
||||
#include "../svml_d_acos8_core.S"
|
||||
27
sysdeps/x86_64/fpu/multiarch/svml_d_acos8_core.c
Normal file
27
sysdeps/x86_64/fpu/multiarch/svml_d_acos8_core.c
Normal file
@ -0,0 +1,27 @@
|
||||
/* Multiple versions of vectorized acos, 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_acos
|
||||
#include "ifunc-mathvec-avx512-skx.h"
|
||||
|
||||
libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ());
|
||||
|
||||
#ifdef SHARED
|
||||
__hidden_ver1 (_ZGVeN8v_acos, __GI__ZGVeN8v_acos, __redirect__ZGVeN8v_acos)
|
||||
__attribute__ ((visibility ("hidden")));
|
||||
#endif
|
||||
307
sysdeps/x86_64/fpu/multiarch/svml_d_acos8_core_avx512.S
Normal file
307
sysdeps/x86_64/fpu/multiarch/svml_d_acos8_core_avx512.S
Normal file
@ -0,0 +1,307 @@
|
||||
/* Function acos 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:
|
||||
*
|
||||
* SelMask = (|x| >= 0.5) ? 1 : 0;
|
||||
* R = SelMask ? sqrt(0.5 - 0.5*|x|) : |x|
|
||||
* acos(|x|) = SelMask ? 2*Poly(R) : (Pi/2 - Poly(R))
|
||||
* acos(x) = sign(x) ? (Pi - acos(|x|)) : acos(|x|)
|
||||
*
|
||||
*/
|
||||
|
||||
/* Offsets for data table __svml_dacos_data_internal
|
||||
*/
|
||||
#define SgnBit 0
|
||||
#define OneHalf 64
|
||||
#define SmallNorm 128
|
||||
#define MOne 192
|
||||
#define Two 256
|
||||
#define sqrt_coeff_1 320
|
||||
#define sqrt_coeff_2 384
|
||||
#define sqrt_coeff_3 448
|
||||
#define sqrt_coeff_4 512
|
||||
#define poly_coeff_1 576
|
||||
#define poly_coeff_2 640
|
||||
#define poly_coeff_3 704
|
||||
#define poly_coeff_4 768
|
||||
#define poly_coeff_5 832
|
||||
#define poly_coeff_6 896
|
||||
#define poly_coeff_7 960
|
||||
#define poly_coeff_8 1024
|
||||
#define poly_coeff_9 1088
|
||||
#define poly_coeff_10 1152
|
||||
#define poly_coeff_11 1216
|
||||
#define poly_coeff_12 1280
|
||||
#define PiH 1344
|
||||
#define Pi2H 1408
|
||||
|
||||
#include <sysdep.h>
|
||||
|
||||
.text
|
||||
.section .text.evex512,"ax",@progbits
|
||||
ENTRY(_ZGVeN8v_acos_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 __svml_dacos_data_internal(%rip), %zmm7
|
||||
vmovups OneHalf+__svml_dacos_data_internal(%rip), %zmm8
|
||||
|
||||
/* S ~ 2*sqrt(Y) */
|
||||
vmovups SmallNorm+__svml_dacos_data_internal(%rip), %zmm11
|
||||
vmovups Two+__svml_dacos_data_internal(%rip), %zmm14
|
||||
vmovups sqrt_coeff_1+__svml_dacos_data_internal(%rip), %zmm15
|
||||
vmovups sqrt_coeff_2+__svml_dacos_data_internal(%rip), %zmm2
|
||||
vmovups sqrt_coeff_3+__svml_dacos_data_internal(%rip), %zmm1
|
||||
vmovups MOne+__svml_dacos_data_internal(%rip), %zmm10
|
||||
vmovaps %zmm0, %zmm6
|
||||
|
||||
/* x = -|arg| */
|
||||
vorpd %zmm6, %zmm7, %zmm5
|
||||
vandpd %zmm6, %zmm7, %zmm4
|
||||
|
||||
/* Y = 0.5 + 0.5*(-x) */
|
||||
vfmadd231pd {rn-sae}, %zmm5, %zmm8, %zmm8
|
||||
|
||||
/* x^2 */
|
||||
vmulpd {rn-sae}, %zmm5, %zmm5, %zmm9
|
||||
vrsqrt14pd %zmm8, %zmm12
|
||||
vcmppd $17, {sae}, %zmm11, %zmm8, %k1
|
||||
vcmppd $17, {sae}, %zmm10, %zmm5, %k0
|
||||
vmovups poly_coeff_5+__svml_dacos_data_internal(%rip), %zmm10
|
||||
vmovups poly_coeff_7+__svml_dacos_data_internal(%rip), %zmm11
|
||||
vminpd {sae}, %zmm8, %zmm9, %zmm3
|
||||
vmovups poly_coeff_3+__svml_dacos_data_internal(%rip), %zmm9
|
||||
vxorpd %zmm12, %zmm12, %zmm12{%k1}
|
||||
vaddpd {rn-sae}, %zmm8, %zmm8, %zmm0
|
||||
vcmppd $21, {sae}, %zmm8, %zmm3, %k4
|
||||
|
||||
/* X<X^2 iff X<0 */
|
||||
vcmppd $17, {sae}, %zmm3, %zmm6, %k2
|
||||
vmulpd {rn-sae}, %zmm12, %zmm12, %zmm13
|
||||
vmulpd {rn-sae}, %zmm12, %zmm0, %zmm7
|
||||
vmovups poly_coeff_4+__svml_dacos_data_internal(%rip), %zmm12
|
||||
|
||||
/* polynomial */
|
||||
vmovups poly_coeff_1+__svml_dacos_data_internal(%rip), %zmm8
|
||||
vfmsub213pd {rn-sae}, %zmm14, %zmm13, %zmm0
|
||||
vmovups sqrt_coeff_4+__svml_dacos_data_internal(%rip), %zmm13
|
||||
vfmadd231pd {rn-sae}, %zmm3, %zmm9, %zmm12
|
||||
vmovups poly_coeff_11+__svml_dacos_data_internal(%rip), %zmm9
|
||||
vfmadd231pd {rn-sae}, %zmm0, %zmm15, %zmm2
|
||||
vmovups poly_coeff_9+__svml_dacos_data_internal(%rip), %zmm15
|
||||
vmulpd {rn-sae}, %zmm0, %zmm7, %zmm14
|
||||
vfmadd213pd {rn-sae}, %zmm1, %zmm0, %zmm2
|
||||
vmovups poly_coeff_2+__svml_dacos_data_internal(%rip), %zmm1
|
||||
kmovw %k0, %edx
|
||||
vfmadd213pd {rn-sae}, %zmm13, %zmm0, %zmm2
|
||||
vfmadd231pd {rn-sae}, %zmm3, %zmm8, %zmm1
|
||||
vmovups poly_coeff_10+__svml_dacos_data_internal(%rip), %zmm8
|
||||
vmulpd {rn-sae}, %zmm3, %zmm3, %zmm0
|
||||
vfnmadd213pd {rn-sae}, %zmm7, %zmm14, %zmm2
|
||||
vmovups poly_coeff_6+__svml_dacos_data_internal(%rip), %zmm7
|
||||
vfmadd231pd {rn-sae}, %zmm3, %zmm15, %zmm8
|
||||
vfmadd213pd {rn-sae}, %zmm12, %zmm0, %zmm1
|
||||
vblendmpd %zmm2, %zmm5, %zmm2{%k4}
|
||||
vfmadd231pd {rn-sae}, %zmm3, %zmm10, %zmm7
|
||||
vmovups poly_coeff_8+__svml_dacos_data_internal(%rip), %zmm10
|
||||
vfmadd231pd {rn-sae}, %zmm3, %zmm11, %zmm10
|
||||
vmovups poly_coeff_12+__svml_dacos_data_internal(%rip), %zmm11
|
||||
kandw %k4, %k2, %k3
|
||||
vfmadd213pd {rn-sae}, %zmm10, %zmm0, %zmm7
|
||||
vfmadd231pd {rn-sae}, %zmm3, %zmm9, %zmm11
|
||||
vmulpd {rn-sae}, %zmm0, %zmm0, %zmm10
|
||||
vfmadd213pd {rn-sae}, %zmm7, %zmm10, %zmm1
|
||||
vfmadd213pd {rn-sae}, %zmm8, %zmm0, %zmm1
|
||||
vfmadd213pd {rn-sae}, %zmm11, %zmm0, %zmm1
|
||||
vmovups Pi2H+__svml_dacos_data_internal(%rip), %zmm0
|
||||
vmulpd {rn-sae}, %zmm3, %zmm1, %zmm1
|
||||
vxorpd %zmm4, %zmm2, %zmm3
|
||||
vxorpd %zmm0, %zmm0, %zmm0{%k4}
|
||||
vfmadd213pd {rn-sae}, %zmm3, %zmm3, %zmm1
|
||||
vorpd PiH+__svml_dacos_data_internal(%rip), %zmm0, %zmm0{%k3}
|
||||
vaddpd {rn-sae}, %zmm1, %zmm0, %zmm0
|
||||
testl %edx, %edx
|
||||
|
||||
/* Go to special inputs processing branch */
|
||||
jne L(SPECIAL_VALUES_BRANCH)
|
||||
# LOE rbx r12 r13 r14 r15 edx zmm0 zmm6
|
||||
|
||||
/* 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 %zmm6, 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 acos@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_acos_skx)
|
||||
|
||||
.section .rodata, "a"
|
||||
.align 64
|
||||
|
||||
#ifdef __svml_dacos_data_internal_typedef
|
||||
typedef unsigned int VUINT32;
|
||||
typedef struct {
|
||||
__declspec(align(64)) VUINT32 SgnBit[8][2];
|
||||
__declspec(align(64)) VUINT32 OneHalf[8][2];
|
||||
__declspec(align(64)) VUINT32 SmallNorm[8][2];
|
||||
__declspec(align(64)) VUINT32 MOne[8][2];
|
||||
__declspec(align(64)) VUINT32 Two[8][2];
|
||||
__declspec(align(64)) VUINT32 sqrt_coeff[4][8][2];
|
||||
__declspec(align(64)) VUINT32 poly_coeff[12][8][2];
|
||||
__declspec(align(64)) VUINT32 PiH[8][2];
|
||||
__declspec(align(64)) VUINT32 Pi2H[8][2];
|
||||
} __svml_dacos_data_internal;
|
||||
#endif
|
||||
__svml_dacos_data_internal:
|
||||
/*== SgnBit ==*/
|
||||
.quad 0x8000000000000000, 0x8000000000000000, 0x8000000000000000, 0x8000000000000000, 0x8000000000000000, 0x8000000000000000, 0x8000000000000000, 0x8000000000000000
|
||||
/*== OneHalf ==*/
|
||||
.align 64
|
||||
.quad 0x3fe0000000000000, 0x3fe0000000000000, 0x3fe0000000000000, 0x3fe0000000000000, 0x3fe0000000000000, 0x3fe0000000000000, 0x3fe0000000000000, 0x3fe0000000000000
|
||||
/*== SmallNorm ==*/
|
||||
.align 64
|
||||
.quad 0x3000000000000000, 0x3000000000000000, 0x3000000000000000, 0x3000000000000000, 0x3000000000000000, 0x3000000000000000, 0x3000000000000000, 0x3000000000000000
|
||||
/*== MOne ==*/
|
||||
.align 64
|
||||
.quad 0xbff0000000000000, 0xbff0000000000000, 0xbff0000000000000, 0xbff0000000000000, 0xbff0000000000000, 0xbff0000000000000, 0xbff0000000000000, 0xbff0000000000000
|
||||
/*== Two ==*/
|
||||
.align 64
|
||||
.quad 0x4000000000000000, 0x4000000000000000, 0x4000000000000000, 0x4000000000000000, 0x4000000000000000, 0x4000000000000000, 0x4000000000000000, 0x4000000000000000
|
||||
/*== sqrt_coeff[4] ==*/
|
||||
.align 64
|
||||
.quad 0xbf918000993B24C3, 0xbf918000993B24C3, 0xbf918000993B24C3, 0xbf918000993B24C3, 0xbf918000993B24C3, 0xbf918000993B24C3, 0xbf918000993B24C3, 0xbf918000993B24C3 /* sqrt_coeff4 */
|
||||
.quad 0x3fa400006F70D42D, 0x3fa400006F70D42D, 0x3fa400006F70D42D, 0x3fa400006F70D42D, 0x3fa400006F70D42D, 0x3fa400006F70D42D, 0x3fa400006F70D42D, 0x3fa400006F70D42D /* sqrt_coeff3 */
|
||||
.quad 0xbfb7FFFFFFFFFE97, 0xbfb7FFFFFFFFFE97, 0xbfb7FFFFFFFFFE97, 0xbfb7FFFFFFFFFE97, 0xbfb7FFFFFFFFFE97, 0xbfb7FFFFFFFFFE97, 0xbfb7FFFFFFFFFE97, 0xbfb7FFFFFFFFFE97 /* sqrt_coeff2 */
|
||||
.quad 0x3fcFFFFFFFFFFF9D, 0x3fcFFFFFFFFFFF9D, 0x3fcFFFFFFFFFFF9D, 0x3fcFFFFFFFFFFF9D, 0x3fcFFFFFFFFFFF9D, 0x3fcFFFFFFFFFFF9D, 0x3fcFFFFFFFFFFF9D, 0x3fcFFFFFFFFFFF9D /* sqrt_coeff1 */
|
||||
/*== poly_coeff[12] ==*/
|
||||
.align 64
|
||||
.quad 0x3fa07520C70EB909, 0x3fa07520C70EB909, 0x3fa07520C70EB909, 0x3fa07520C70EB909, 0x3fa07520C70EB909, 0x3fa07520C70EB909, 0x3fa07520C70EB909, 0x3fa07520C70EB909 /* poly_coeff12 */
|
||||
.quad 0xbf90FB17F7DBB0ED, 0xbf90FB17F7DBB0ED, 0xbf90FB17F7DBB0ED, 0xbf90FB17F7DBB0ED, 0xbf90FB17F7DBB0ED, 0xbf90FB17F7DBB0ED, 0xbf90FB17F7DBB0ED, 0xbf90FB17F7DBB0ED /* poly_coeff11 */
|
||||
.quad 0x3f943F44BFBC3BAE, 0x3f943F44BFBC3BAE, 0x3f943F44BFBC3BAE, 0x3f943F44BFBC3BAE, 0x3f943F44BFBC3BAE, 0x3f943F44BFBC3BAE, 0x3f943F44BFBC3BAE, 0x3f943F44BFBC3BAE /* poly_coeff10 */
|
||||
.quad 0x3f7A583395D45ED5, 0x3f7A583395D45ED5, 0x3f7A583395D45ED5, 0x3f7A583395D45ED5, 0x3f7A583395D45ED5, 0x3f7A583395D45ED5, 0x3f7A583395D45ED5, 0x3f7A583395D45ED5 /* poly_coeff9 */
|
||||
.quad 0x3f88F8DC2AFCCAD6, 0x3f88F8DC2AFCCAD6, 0x3f88F8DC2AFCCAD6, 0x3f88F8DC2AFCCAD6, 0x3f88F8DC2AFCCAD6, 0x3f88F8DC2AFCCAD6, 0x3f88F8DC2AFCCAD6, 0x3f88F8DC2AFCCAD6 /* poly_coeff8 */
|
||||
.quad 0x3f8C6DBBCB88BD57, 0x3f8C6DBBCB88BD57, 0x3f8C6DBBCB88BD57, 0x3f8C6DBBCB88BD57, 0x3f8C6DBBCB88BD57, 0x3f8C6DBBCB88BD57, 0x3f8C6DBBCB88BD57, 0x3f8C6DBBCB88BD57 /* poly_coeff7 */
|
||||
.quad 0x3f91C6DCF538AD2E, 0x3f91C6DCF538AD2E, 0x3f91C6DCF538AD2E, 0x3f91C6DCF538AD2E, 0x3f91C6DCF538AD2E, 0x3f91C6DCF538AD2E, 0x3f91C6DCF538AD2E, 0x3f91C6DCF538AD2E /* poly_coeff6 */
|
||||
.quad 0x3f96E89CEBDEFadd, 0x3f96E89CEBDEFadd, 0x3f96E89CEBDEFadd, 0x3f96E89CEBDEFadd, 0x3f96E89CEBDEFadd, 0x3f96E89CEBDEFadd, 0x3f96E89CEBDEFadd, 0x3f96E89CEBDEFadd /* poly_coeff5 */
|
||||
.quad 0x3f9F1C72E13AD8BE, 0x3f9F1C72E13AD8BE, 0x3f9F1C72E13AD8BE, 0x3f9F1C72E13AD8BE, 0x3f9F1C72E13AD8BE, 0x3f9F1C72E13AD8BE, 0x3f9F1C72E13AD8BE, 0x3f9F1C72E13AD8BE /* poly_coeff4 */
|
||||
.quad 0x3fa6DB6DB3B445F8, 0x3fa6DB6DB3B445F8, 0x3fa6DB6DB3B445F8, 0x3fa6DB6DB3B445F8, 0x3fa6DB6DB3B445F8, 0x3fa6DB6DB3B445F8, 0x3fa6DB6DB3B445F8, 0x3fa6DB6DB3B445F8 /* poly_coeff3 */
|
||||
.quad 0x3fb333333337E0DE, 0x3fb333333337E0DE, 0x3fb333333337E0DE, 0x3fb333333337E0DE, 0x3fb333333337E0DE, 0x3fb333333337E0DE, 0x3fb333333337E0DE, 0x3fb333333337E0DE /* poly_coeff2 */
|
||||
.quad 0x3fc555555555529C, 0x3fc555555555529C, 0x3fc555555555529C, 0x3fc555555555529C, 0x3fc555555555529C, 0x3fc555555555529C, 0x3fc555555555529C, 0x3fc555555555529C /* poly_coeff1 */
|
||||
/*== PiH ==*/
|
||||
.align 64
|
||||
.quad 0x400921fb54442d18, 0x400921fb54442d18, 0x400921fb54442d18, 0x400921fb54442d18, 0x400921fb54442d18, 0x400921fb54442d18, 0x400921fb54442d18, 0x400921fb54442d18
|
||||
/*== Pi2H ==*/
|
||||
.align 64
|
||||
.quad 0x3ff921fb54442d18, 0x3ff921fb54442d18, 0x3ff921fb54442d18, 0x3ff921fb54442d18, 0x3ff921fb54442d18, 0x3ff921fb54442d18, 0x3ff921fb54442d18, 0x3ff921fb54442d18
|
||||
.align 64
|
||||
.type __svml_dacos_data_internal,@object
|
||||
.size __svml_dacos_data_internal,.-__svml_dacos_data_internal
|
||||
20
sysdeps/x86_64/fpu/multiarch/svml_s_acosf16_core-avx2.S
Normal file
20
sysdeps/x86_64/fpu/multiarch/svml_s_acosf16_core-avx2.S
Normal file
@ -0,0 +1,20 @@
|
||||
/* AVX2 version of vectorized acosf.
|
||||
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_acosf _ZGVeN16v_acosf_avx2_wrapper
|
||||
#include "../svml_s_acosf16_core.S"
|
||||
28
sysdeps/x86_64/fpu/multiarch/svml_s_acosf16_core.c
Normal file
28
sysdeps/x86_64/fpu/multiarch/svml_s_acosf16_core.c
Normal file
@ -0,0 +1,28 @@
|
||||
/* Multiple versions of vectorized acosf, 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_acosf
|
||||
#include "ifunc-mathvec-avx512-skx.h"
|
||||
|
||||
libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ());
|
||||
|
||||
#ifdef SHARED
|
||||
__hidden_ver1 (_ZGVeN16v_acosf, __GI__ZGVeN16v_acosf,
|
||||
__redirect__ZGVeN16v_acosf)
|
||||
__attribute__ ((visibility ("hidden")));
|
||||
#endif
|
||||
271
sysdeps/x86_64/fpu/multiarch/svml_s_acosf16_core_avx512.S
Normal file
271
sysdeps/x86_64/fpu/multiarch/svml_s_acosf16_core_avx512.S
Normal file
@ -0,0 +1,271 @@
|
||||
/* Function acosf 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:
|
||||
*
|
||||
* SelMask = (|x| >= 0.5) ? 1 : 0;
|
||||
* R = SelMask ? sqrt(0.5 - 0.5*|x|) : |x|
|
||||
* acos(|x|) = SelMask ? 2*Poly(R) : (Pi/2 - Poly(R))
|
||||
* acos(x) = sign(x) ? (Pi - acos(|x|)) : acos(|x|)
|
||||
*
|
||||
*
|
||||
*/
|
||||
|
||||
/* Offsets for data table __svml_sacos_data_internal
|
||||
*/
|
||||
#define SgnBit 0
|
||||
#define OneHalf 64
|
||||
#define SmallNorm 128
|
||||
#define MOne 192
|
||||
#define Two 256
|
||||
#define sqrt_coeff_1 320
|
||||
#define sqrt_coeff_2 384
|
||||
#define poly_coeff_1 448
|
||||
#define poly_coeff_2 512
|
||||
#define poly_coeff_3 576
|
||||
#define poly_coeff_4 640
|
||||
#define poly_coeff_5 704
|
||||
#define Pi2H 768
|
||||
#define PiH 832
|
||||
|
||||
#include <sysdep.h>
|
||||
|
||||
.text
|
||||
.section .text.exex512,"ax",@progbits
|
||||
ENTRY(_ZGVeN16v_acosf_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 __svml_sacos_data_internal(%rip), %zmm5
|
||||
vmovups OneHalf+__svml_sacos_data_internal(%rip), %zmm6
|
||||
|
||||
/* SQ ~ 2*sqrt(Y) */
|
||||
vmovups SmallNorm+__svml_sacos_data_internal(%rip), %zmm9
|
||||
vmovups MOne+__svml_sacos_data_internal(%rip), %zmm8
|
||||
vmovups Two+__svml_sacos_data_internal(%rip), %zmm12
|
||||
vmovups sqrt_coeff_1+__svml_sacos_data_internal(%rip), %zmm13
|
||||
vmovaps %zmm0, %zmm4
|
||||
|
||||
/* x = -|arg| */
|
||||
vorps %zmm4, %zmm5, %zmm3
|
||||
vandps %zmm4, %zmm5, %zmm2
|
||||
vmovups sqrt_coeff_2+__svml_sacos_data_internal(%rip), %zmm0
|
||||
|
||||
/* Y = 0.5 + 0.5*(-x) */
|
||||
vfmadd231ps {rn-sae}, %zmm3, %zmm6, %zmm6
|
||||
|
||||
/* x^2 */
|
||||
vmulps {rn-sae}, %zmm3, %zmm3, %zmm7
|
||||
vrsqrt14ps %zmm6, %zmm10
|
||||
vcmpps $17, {sae}, %zmm9, %zmm6, %k1
|
||||
vcmpps $22, {sae}, %zmm3, %zmm8, %k0
|
||||
vmovups poly_coeff_4+__svml_sacos_data_internal(%rip), %zmm9
|
||||
vminps {sae}, %zmm6, %zmm7, %zmm1
|
||||
vmovups poly_coeff_3+__svml_sacos_data_internal(%rip), %zmm7
|
||||
vxorps %zmm10, %zmm10, %zmm10{%k1}
|
||||
vaddps {rn-sae}, %zmm6, %zmm6, %zmm14
|
||||
vmulps {rn-sae}, %zmm1, %zmm1, %zmm8
|
||||
vmulps {rn-sae}, %zmm10, %zmm10, %zmm11
|
||||
vmulps {rn-sae}, %zmm10, %zmm14, %zmm5
|
||||
vcmpps $21, {sae}, %zmm6, %zmm1, %k4
|
||||
|
||||
/* X<X^2 iff X<0 */
|
||||
vcmpps $17, {sae}, %zmm1, %zmm4, %k2
|
||||
|
||||
/* polynomial */
|
||||
vmovups poly_coeff_1+__svml_sacos_data_internal(%rip), %zmm6
|
||||
vfmsub213ps {rn-sae}, %zmm12, %zmm11, %zmm14
|
||||
vmovups poly_coeff_2+__svml_sacos_data_internal(%rip), %zmm11
|
||||
vfmadd231ps {rn-sae}, %zmm1, %zmm7, %zmm9
|
||||
vmovups poly_coeff_5+__svml_sacos_data_internal(%rip), %zmm10
|
||||
vmovups Pi2H+__svml_sacos_data_internal(%rip), %zmm12
|
||||
vfmadd231ps {rn-sae}, %zmm14, %zmm13, %zmm0
|
||||
vfmadd231ps {rn-sae}, %zmm1, %zmm6, %zmm11
|
||||
vmulps {rn-sae}, %zmm14, %zmm5, %zmm15
|
||||
vfmadd213ps {rn-sae}, %zmm9, %zmm8, %zmm11
|
||||
vxorps %zmm12, %zmm12, %zmm12{%k4}
|
||||
vfnmadd213ps {rn-sae}, %zmm5, %zmm15, %zmm0
|
||||
vfmadd213ps {rn-sae}, %zmm10, %zmm1, %zmm11
|
||||
kmovw %k0, %edx
|
||||
vmulps {rn-sae}, %zmm1, %zmm11, %zmm13
|
||||
vblendmps %zmm0, %zmm3, %zmm0{%k4}
|
||||
vxorps %zmm2, %zmm0, %zmm1
|
||||
kandw %k4, %k2, %k3
|
||||
vfmadd213ps {rn-sae}, %zmm1, %zmm1, %zmm13
|
||||
vorps PiH+__svml_sacos_data_internal(%rip), %zmm12, %zmm12{%k3}
|
||||
vaddps {rn-sae}, %zmm13, %zmm12, %zmm0
|
||||
testl %edx, %edx
|
||||
|
||||
/* Go to special inputs processing branch */
|
||||
jne L(SPECIAL_VALUES_BRANCH)
|
||||
# LOE rbx r12 r13 r14 r15 edx zmm0 zmm4
|
||||
|
||||
/* 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 %zmm4, 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 $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), %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
|
||||
movss 64(%rsp,%r14,4), %xmm0
|
||||
call acosf@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_acosf_skx)
|
||||
|
||||
.section .rodata, "a"
|
||||
.align 64
|
||||
|
||||
#ifdef __svml_sacos_data_internal_typedef
|
||||
typedef unsigned int VUINT32;
|
||||
typedef struct {
|
||||
__declspec(align(64)) VUINT32 SgnBit[16][1];
|
||||
__declspec(align(64)) VUINT32 OneHalf[16][1];
|
||||
__declspec(align(64)) VUINT32 SmallNorm[16][1];
|
||||
__declspec(align(64)) VUINT32 MOne[16][1];
|
||||
__declspec(align(64)) VUINT32 Two[16][1];
|
||||
__declspec(align(64)) VUINT32 sqrt_coeff[2][16][1];
|
||||
__declspec(align(64)) VUINT32 poly_coeff[5][16][1];
|
||||
__declspec(align(64)) VUINT32 Pi2H[16][1];
|
||||
__declspec(align(64)) VUINT32 PiH[16][1];
|
||||
} __svml_sacos_data_internal;
|
||||
#endif
|
||||
__svml_sacos_data_internal:
|
||||
/*== SgnBit ==*/
|
||||
.long 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000
|
||||
/*== OneHalf ==*/
|
||||
.align 64
|
||||
.long 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000
|
||||
/*== SmallNorm ==*/
|
||||
.align 64
|
||||
.long 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000
|
||||
/*== MOne ==*/
|
||||
.align 64
|
||||
.long 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000
|
||||
/*== Two ==*/
|
||||
.align 64
|
||||
.long 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000
|
||||
/*== sqrt_coeff[2] ==*/
|
||||
.align 64
|
||||
.long 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004 /* sqrt_coeff2 */
|
||||
.long 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001 /* sqrt_coeff1 */
|
||||
/*== poly_coeff[5] ==*/
|
||||
.align 64
|
||||
.long 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07 /* poly_coeff5 */
|
||||
.long 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B /* poly_coeff4 */
|
||||
.long 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4 /* poly_coeff3 */
|
||||
.long 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12 /* poly_coeff2 */
|
||||
.long 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF /* poly_coeff1 */
|
||||
/*== Pi2H ==*/
|
||||
.align 64
|
||||
.long 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB
|
||||
/*== PiH ==*/
|
||||
.align 64
|
||||
.long 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB
|
||||
.align 64
|
||||
.type __svml_sacos_data_internal,@object
|
||||
.size __svml_sacos_data_internal,.-__svml_sacos_data_internal
|
||||
20
sysdeps/x86_64/fpu/multiarch/svml_s_acosf4_core-sse2.S
Normal file
20
sysdeps/x86_64/fpu/multiarch/svml_s_acosf4_core-sse2.S
Normal file
@ -0,0 +1,20 @@
|
||||
/* SSE2 version of vectorized acosf, 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_acosf _ZGVbN4v_acosf_sse2
|
||||
#include "../svml_s_acosf4_core.S"
|
||||
28
sysdeps/x86_64/fpu/multiarch/svml_s_acosf4_core.c
Normal file
28
sysdeps/x86_64/fpu/multiarch/svml_s_acosf4_core.c
Normal file
@ -0,0 +1,28 @@
|
||||
/* Multiple versions of vectorized acosf, 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_acosf
|
||||
#include "ifunc-mathvec-sse4_1.h"
|
||||
|
||||
libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ());
|
||||
|
||||
#ifdef SHARED
|
||||
__hidden_ver1 (_ZGVbN4v_acosf, __GI__ZGVbN4v_acosf,
|
||||
__redirect__ZGVbN4v_acosf)
|
||||
__attribute__ ((visibility ("hidden")));
|
||||
#endif
|
||||
270
sysdeps/x86_64/fpu/multiarch/svml_s_acosf4_core_sse4.S
Normal file
270
sysdeps/x86_64/fpu/multiarch/svml_s_acosf4_core_sse4.S
Normal file
@ -0,0 +1,270 @@
|
||||
/* Function acosf 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:
|
||||
*
|
||||
* SelMask = (|x| >= 0.5) ? 1 : 0;
|
||||
* R = SelMask ? sqrt(0.5 - 0.5*|x|) : |x|
|
||||
* acos(|x|) = SelMask ? 2*Poly(R) : (Pi/2 - Poly(R))
|
||||
* acos(x) = sign(x) ? (Pi - acos(|x|)) : acos(|x|)
|
||||
*
|
||||
*
|
||||
*/
|
||||
|
||||
/* Offsets for data table __svml_sacos_data_internal
|
||||
*/
|
||||
#define SgnBit 0
|
||||
#define OneHalf 16
|
||||
#define SmallNorm 32
|
||||
#define MOne 48
|
||||
#define Two 64
|
||||
#define sqrt_coeff 80
|
||||
#define poly_coeff 112
|
||||
#define Pi2H 192
|
||||
#define PiH 208
|
||||
|
||||
#include <sysdep.h>
|
||||
|
||||
.text
|
||||
.section .text.sse4,"ax",@progbits
|
||||
ENTRY(_ZGVbN4v_acosf_sse4)
|
||||
subq $72, %rsp
|
||||
cfi_def_cfa_offset(80)
|
||||
|
||||
/* X<X^2 iff X<0 */
|
||||
movaps %xmm0, %xmm14
|
||||
|
||||
/*
|
||||
* 2*sqrt(X) ~ Sh - Sl (to 24+ bits)
|
||||
* SQ ~ 2*sqrt(X)
|
||||
*/
|
||||
movups __svml_sacos_data_internal(%rip), %xmm3
|
||||
movups OneHalf+__svml_sacos_data_internal(%rip), %xmm5
|
||||
|
||||
/* x = -|arg| */
|
||||
movaps %xmm3, %xmm4
|
||||
orps %xmm0, %xmm4
|
||||
|
||||
/* Y = 0.5 + 0.5*(-x) */
|
||||
movaps %xmm5, %xmm6
|
||||
mulps %xmm4, %xmm6
|
||||
|
||||
/* x^2 */
|
||||
movaps %xmm4, %xmm13
|
||||
mulps %xmm4, %xmm13
|
||||
addps %xmm6, %xmm5
|
||||
|
||||
/* SQ ~ 2*sqrt(Y) */
|
||||
rsqrtps %xmm5, %xmm8
|
||||
minps %xmm5, %xmm13
|
||||
movaps %xmm5, %xmm2
|
||||
movaps %xmm13, %xmm1
|
||||
cmpltps SmallNorm+__svml_sacos_data_internal(%rip), %xmm2
|
||||
cmpnltps %xmm5, %xmm1
|
||||
cmpltps %xmm13, %xmm14
|
||||
addps %xmm5, %xmm5
|
||||
andnps %xmm8, %xmm2
|
||||
movaps %xmm13, %xmm11
|
||||
movaps %xmm2, %xmm9
|
||||
movaps %xmm1, %xmm6
|
||||
mulps %xmm2, %xmm9
|
||||
andnps %xmm4, %xmm6
|
||||
mulps %xmm5, %xmm2
|
||||
mulps %xmm13, %xmm11
|
||||
mulps %xmm9, %xmm5
|
||||
movups sqrt_coeff+__svml_sacos_data_internal(%rip), %xmm10
|
||||
andps %xmm0, %xmm3
|
||||
|
||||
/* polynomial */
|
||||
movups poly_coeff+__svml_sacos_data_internal(%rip), %xmm12
|
||||
movaps %xmm1, %xmm15
|
||||
mulps %xmm13, %xmm12
|
||||
subps Two+__svml_sacos_data_internal(%rip), %xmm5
|
||||
mulps %xmm5, %xmm10
|
||||
addps poly_coeff+16+__svml_sacos_data_internal(%rip), %xmm12
|
||||
mulps %xmm2, %xmm5
|
||||
mulps %xmm11, %xmm12
|
||||
addps sqrt_coeff+16+__svml_sacos_data_internal(%rip), %xmm10
|
||||
mulps %xmm5, %xmm10
|
||||
movups poly_coeff+32+__svml_sacos_data_internal(%rip), %xmm5
|
||||
subps %xmm10, %xmm2
|
||||
mulps %xmm13, %xmm5
|
||||
movups MOne+__svml_sacos_data_internal(%rip), %xmm7
|
||||
andps %xmm1, %xmm2
|
||||
cmpnleps %xmm4, %xmm7
|
||||
addps poly_coeff+48+__svml_sacos_data_internal(%rip), %xmm5
|
||||
movmskps %xmm7, %edx
|
||||
orps %xmm2, %xmm6
|
||||
addps %xmm12, %xmm5
|
||||
mulps %xmm13, %xmm5
|
||||
pxor %xmm3, %xmm6
|
||||
movups PiH+__svml_sacos_data_internal(%rip), %xmm7
|
||||
andps %xmm1, %xmm7
|
||||
addps poly_coeff+64+__svml_sacos_data_internal(%rip), %xmm5
|
||||
mulps %xmm13, %xmm5
|
||||
andps %xmm14, %xmm7
|
||||
mulps %xmm6, %xmm5
|
||||
andnps Pi2H+__svml_sacos_data_internal(%rip), %xmm15
|
||||
addps %xmm5, %xmm6
|
||||
addps %xmm15, %xmm7
|
||||
addps %xmm6, %xmm7
|
||||
testl %edx, %edx
|
||||
|
||||
/* Go to special inputs processing branch */
|
||||
jne L(SPECIAL_VALUES_BRANCH)
|
||||
# LOE rbx rbp r12 r13 r14 r15 edx xmm0 xmm7
|
||||
|
||||
/* Restore registers
|
||||
* and exit the function
|
||||
*/
|
||||
|
||||
L(EXIT):
|
||||
movaps %xmm7, %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 %xmm7, 48(%rsp)
|
||||
# LOE rbx rbp r12 r13 r14 r15 edx
|
||||
|
||||
xorl %eax, %eax
|
||||
movq %r12, 16(%rsp)
|
||||
cfi_offset(12, -64)
|
||||
movl %eax, %r12d
|
||||
movq %r13, 8(%rsp)
|
||||
cfi_offset(13, -72)
|
||||
movl %edx, %r13d
|
||||
movq %r14, (%rsp)
|
||||
cfi_offset(14, -80)
|
||||
# LOE rbx rbp r15 r12d r13d
|
||||
|
||||
/* Range mask
|
||||
* bits check
|
||||
*/
|
||||
|
||||
L(RANGEMASK_CHECK):
|
||||
btl %r12d, %r13d
|
||||
|
||||
/* Call scalar math function */
|
||||
jc L(SCALAR_MATH_CALL)
|
||||
# LOE rbx rbp r15 r12d r13d
|
||||
|
||||
/* Special inputs
|
||||
* processing loop
|
||||
*/
|
||||
|
||||
L(SPECIAL_VALUES_LOOP):
|
||||
incl %r12d
|
||||
cmpl $4, %r12d
|
||||
|
||||
/* Check bits in range mask */
|
||||
jl L(RANGEMASK_CHECK)
|
||||
# LOE rbx rbp r15 r12d r13d
|
||||
|
||||
movq 16(%rsp), %r12
|
||||
cfi_restore(12)
|
||||
movq 8(%rsp), %r13
|
||||
cfi_restore(13)
|
||||
movq (%rsp), %r14
|
||||
cfi_restore(14)
|
||||
movups 48(%rsp), %xmm7
|
||||
|
||||
/* 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 xmm7
|
||||
|
||||
/* Scalar math fucntion call
|
||||
* to process special input
|
||||
*/
|
||||
|
||||
L(SCALAR_MATH_CALL):
|
||||
movl %r12d, %r14d
|
||||
movss 32(%rsp,%r14,4), %xmm0
|
||||
call acosf@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_acosf_sse4)
|
||||
|
||||
.section .rodata, "a"
|
||||
.align 16
|
||||
|
||||
#ifdef __svml_sacos_data_internal_typedef
|
||||
typedef unsigned int VUINT32;
|
||||
typedef struct {
|
||||
__declspec(align(16)) VUINT32 SgnBit[4][1];
|
||||
__declspec(align(16)) VUINT32 OneHalf[4][1];
|
||||
__declspec(align(16)) VUINT32 SmallNorm[4][1];
|
||||
__declspec(align(16)) VUINT32 MOne[4][1];
|
||||
__declspec(align(16)) VUINT32 Two[4][1];
|
||||
__declspec(align(16)) VUINT32 sqrt_coeff[2][4][1];
|
||||
__declspec(align(16)) VUINT32 poly_coeff[5][4][1];
|
||||
__declspec(align(16)) VUINT32 Pi2H[4][1];
|
||||
__declspec(align(16)) VUINT32 PiH[4][1];
|
||||
} __svml_sacos_data_internal;
|
||||
#endif
|
||||
__svml_sacos_data_internal:
|
||||
/*== SgnBit ==*/
|
||||
.long 0x80000000, 0x80000000, 0x80000000, 0x80000000
|
||||
/*== OneHalf ==*/
|
||||
.align 16
|
||||
.long 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000
|
||||
/*== SmallNorm ==*/
|
||||
.align 16
|
||||
.long 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000
|
||||
/*== MOne ==*/
|
||||
.align 16
|
||||
.long 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000
|
||||
/*== Two ==*/
|
||||
.align 16
|
||||
.long 0x40000000, 0x40000000, 0x40000000, 0x40000000
|
||||
/*== sqrt_coeff[2] ==*/
|
||||
.align 16
|
||||
.long 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004 /* sqrt_coeff2 */
|
||||
.long 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001 /* sqrt_coeff1 */
|
||||
/*== poly_coeff[5] ==*/
|
||||
.align 16
|
||||
.long 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07 /* poly_coeff5 */
|
||||
.long 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B /* poly_coeff4 */
|
||||
.long 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4 /* poly_coeff3 */
|
||||
.long 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12 /* poly_coeff2 */
|
||||
.long 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF /* poly_coeff1 */
|
||||
/*== Pi2H ==*/
|
||||
.align 16
|
||||
.long 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB
|
||||
/*== PiH ==*/
|
||||
.align 16
|
||||
.long 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB
|
||||
.align 16
|
||||
.type __svml_sacos_data_internal,@object
|
||||
.size __svml_sacos_data_internal,.-__svml_sacos_data_internal
|
||||
20
sysdeps/x86_64/fpu/multiarch/svml_s_acosf8_core-sse.S
Normal file
20
sysdeps/x86_64/fpu/multiarch/svml_s_acosf8_core-sse.S
Normal file
@ -0,0 +1,20 @@
|
||||
/* SSE version of vectorized acosf, 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_acosf _ZGVdN8v_acosf_sse_wrapper
|
||||
#include "../svml_s_acosf8_core.S"
|
||||
28
sysdeps/x86_64/fpu/multiarch/svml_s_acosf8_core.c
Normal file
28
sysdeps/x86_64/fpu/multiarch/svml_s_acosf8_core.c
Normal file
@ -0,0 +1,28 @@
|
||||
/* Multiple versions of vectorized acosf, 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_acosf
|
||||
#include "ifunc-mathvec-avx2.h"
|
||||
|
||||
libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ());
|
||||
|
||||
#ifdef SHARED
|
||||
__hidden_ver1 (_ZGVdN8v_acosf, __GI__ZGVdN8v_acosf,
|
||||
__redirect__ZGVdN8v_acosf)
|
||||
__attribute__ ((visibility ("hidden")));
|
||||
#endif
|
||||
264
sysdeps/x86_64/fpu/multiarch/svml_s_acosf8_core_avx2.S
Normal file
264
sysdeps/x86_64/fpu/multiarch/svml_s_acosf8_core_avx2.S
Normal file
@ -0,0 +1,264 @@
|
||||
/* Function acosf 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:
|
||||
*
|
||||
* SelMask = (|x| >= 0.5) ? 1 : 0;
|
||||
* R = SelMask ? sqrt(0.5 - 0.5*|x|) : |x|
|
||||
* acos(|x|) = SelMask ? 2*Poly(R) : (Pi/2 - Poly(R))
|
||||
* acos(x) = sign(x) ? (Pi - acos(|x|)) : acos(|x|)
|
||||
*
|
||||
*
|
||||
*/
|
||||
|
||||
/* Offsets for data table __svml_sacos_data_internal
|
||||
*/
|
||||
#define SgnBit 0
|
||||
#define OneHalf 32
|
||||
#define SmallNorm 64
|
||||
#define MOne 96
|
||||
#define Two 128
|
||||
#define sqrt_coeff 160
|
||||
#define poly_coeff 224
|
||||
#define Pi2H 384
|
||||
#define PiH 416
|
||||
|
||||
#include <sysdep.h>
|
||||
|
||||
.text
|
||||
.section .text.avx2,"ax",@progbits
|
||||
ENTRY(_ZGVdN8v_acosf_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
|
||||
|
||||
/*
|
||||
* 2*sqrt(X) ~ Sh - Sl (to 24+ bits)
|
||||
* SQ ~ 2*sqrt(X)
|
||||
*/
|
||||
vmovups __svml_sacos_data_internal(%rip), %ymm6
|
||||
vmovups OneHalf+__svml_sacos_data_internal(%rip), %ymm7
|
||||
vmovaps %ymm0, %ymm5
|
||||
|
||||
/* x = -|arg| */
|
||||
vorps %ymm5, %ymm6, %ymm4
|
||||
|
||||
/* Y = 0.5 + 0.5*(-x) */
|
||||
vfmadd231ps %ymm4, %ymm7, %ymm7
|
||||
|
||||
/* x^2 */
|
||||
vmulps %ymm4, %ymm4, %ymm8
|
||||
|
||||
/* SQ ~ 2*sqrt(Y) */
|
||||
vmovups sqrt_coeff+__svml_sacos_data_internal(%rip), %ymm0
|
||||
vcmpnge_uqps MOne+__svml_sacos_data_internal(%rip), %ymm4, %ymm9
|
||||
vcmplt_oqps SmallNorm+__svml_sacos_data_internal(%rip), %ymm7, %ymm10
|
||||
vminps %ymm7, %ymm8, %ymm2
|
||||
vaddps %ymm7, %ymm7, %ymm14
|
||||
vrsqrtps %ymm7, %ymm11
|
||||
vmovups poly_coeff+64+__svml_sacos_data_internal(%rip), %ymm8
|
||||
vcmpnlt_uqps %ymm7, %ymm2, %ymm1
|
||||
vmulps %ymm2, %ymm2, %ymm7
|
||||
vfmadd213ps poly_coeff+96+__svml_sacos_data_internal(%rip), %ymm2, %ymm8
|
||||
vmovmskps %ymm9, %edx
|
||||
|
||||
/* polynomial */
|
||||
vmovups poly_coeff+__svml_sacos_data_internal(%rip), %ymm9
|
||||
vandnps %ymm11, %ymm10, %ymm12
|
||||
vmulps %ymm12, %ymm12, %ymm13
|
||||
vfmadd213ps poly_coeff+32+__svml_sacos_data_internal(%rip), %ymm2, %ymm9
|
||||
|
||||
/* X<X^2 iff X<0 */
|
||||
vcmplt_oqps %ymm2, %ymm5, %ymm10
|
||||
vfmadd213ps %ymm8, %ymm7, %ymm9
|
||||
vandps %ymm5, %ymm6, %ymm3
|
||||
vmulps %ymm14, %ymm12, %ymm6
|
||||
vfmsub213ps Two+__svml_sacos_data_internal(%rip), %ymm13, %ymm14
|
||||
vfmadd213ps poly_coeff+128+__svml_sacos_data_internal(%rip), %ymm2, %ymm9
|
||||
vfmadd213ps sqrt_coeff+32+__svml_sacos_data_internal(%rip), %ymm14, %ymm0
|
||||
vmulps %ymm14, %ymm6, %ymm15
|
||||
vmulps %ymm9, %ymm2, %ymm14
|
||||
vfnmadd213ps %ymm6, %ymm15, %ymm0
|
||||
vblendvps %ymm1, %ymm0, %ymm4, %ymm0
|
||||
vandps PiH+__svml_sacos_data_internal(%rip), %ymm1, %ymm2
|
||||
vandnps Pi2H+__svml_sacos_data_internal(%rip), %ymm1, %ymm12
|
||||
vxorps %ymm3, %ymm0, %ymm1
|
||||
vfmadd213ps %ymm1, %ymm1, %ymm14
|
||||
vandps %ymm10, %ymm2, %ymm11
|
||||
vaddps %ymm12, %ymm11, %ymm13
|
||||
vaddps %ymm14, %ymm13, %ymm0
|
||||
testl %edx, %edx
|
||||
|
||||
/* Go to special inputs processing branch */
|
||||
jne L(SPECIAL_VALUES_BRANCH)
|
||||
# LOE rbx r12 r13 r14 r15 edx ymm0 ymm5
|
||||
|
||||
/* 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 %ymm5, 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 acosf@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_acosf_avx2)
|
||||
|
||||
.section .rodata, "a"
|
||||
.align 32
|
||||
|
||||
#ifdef __svml_sacos_data_internal_typedef
|
||||
typedef unsigned int VUINT32;
|
||||
typedef struct {
|
||||
__declspec(align(32)) VUINT32 SgnBit[8][1];
|
||||
__declspec(align(32)) VUINT32 OneHalf[8][1];
|
||||
__declspec(align(32)) VUINT32 SmallNorm[8][1];
|
||||
__declspec(align(32)) VUINT32 MOne[8][1];
|
||||
__declspec(align(32)) VUINT32 Two[8][1];
|
||||
__declspec(align(32)) VUINT32 sqrt_coeff[2][8][1];
|
||||
__declspec(align(32)) VUINT32 poly_coeff[5][8][1];
|
||||
__declspec(align(32)) VUINT32 Pi2H[8][1];
|
||||
__declspec(align(32)) VUINT32 PiH[8][1];
|
||||
} __svml_sacos_data_internal;
|
||||
#endif
|
||||
__svml_sacos_data_internal:
|
||||
/*== SgnBit ==*/
|
||||
.long 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000
|
||||
/*== OneHalf ==*/
|
||||
.align 32
|
||||
.long 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000
|
||||
/*== SmallNorm ==*/
|
||||
.align 32
|
||||
.long 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000
|
||||
/*== MOne ==*/
|
||||
.align 32
|
||||
.long 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000
|
||||
/*== Two ==*/
|
||||
.align 32
|
||||
.long 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000
|
||||
/*== sqrt_coeff[2] ==*/
|
||||
.align 32
|
||||
.long 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004 /* sqrt_coeff2 */
|
||||
.long 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001 /* sqrt_coeff1 */
|
||||
/*== poly_coeff[5] ==*/
|
||||
.align 32
|
||||
.long 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07 /* poly_coeff5 */
|
||||
.long 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B /* poly_coeff4 */
|
||||
.long 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4 /* poly_coeff3 */
|
||||
.long 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12 /* poly_coeff2 */
|
||||
.long 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF /* poly_coeff1 */
|
||||
/*== Pi2H ==*/
|
||||
.align 32
|
||||
.long 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB
|
||||
/*== PiH ==*/
|
||||
.align 32
|
||||
.long 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB
|
||||
.align 32
|
||||
.type __svml_sacos_data_internal,@object
|
||||
.size __svml_sacos_data_internal,.-__svml_sacos_data_internal
|
||||
29
sysdeps/x86_64/fpu/svml_d_acos2_core.S
Normal file
29
sysdeps/x86_64/fpu/svml_d_acos2_core.S
Normal file
@ -0,0 +1,29 @@
|
||||
/* Function acos 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_acos)
|
||||
WRAPPER_IMPL_SSE2 acos
|
||||
END (_ZGVbN2v_acos)
|
||||
|
||||
#ifndef USE_MULTIARCH
|
||||
libmvec_hidden_def (_ZGVbN2v_acos)
|
||||
#endif
|
||||
29
sysdeps/x86_64/fpu/svml_d_acos4_core.S
Normal file
29
sysdeps/x86_64/fpu/svml_d_acos4_core.S
Normal file
@ -0,0 +1,29 @@
|
||||
/* Function acos 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_acos)
|
||||
WRAPPER_IMPL_AVX _ZGVbN2v_acos
|
||||
END (_ZGVdN4v_acos)
|
||||
|
||||
#ifndef USE_MULTIARCH
|
||||
libmvec_hidden_def (_ZGVdN4v_acos)
|
||||
#endif
|
||||
25
sysdeps/x86_64/fpu/svml_d_acos4_core_avx.S
Normal file
25
sysdeps/x86_64/fpu/svml_d_acos4_core_avx.S
Normal file
@ -0,0 +1,25 @@
|
||||
/* Function acos 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_acos)
|
||||
WRAPPER_IMPL_AVX _ZGVbN2v_acos
|
||||
END (_ZGVcN4v_acos)
|
||||
25
sysdeps/x86_64/fpu/svml_d_acos8_core.S
Normal file
25
sysdeps/x86_64/fpu/svml_d_acos8_core.S
Normal file
@ -0,0 +1,25 @@
|
||||
/* Function acos 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_acos)
|
||||
WRAPPER_IMPL_AVX512 _ZGVdN4v_acos
|
||||
END (_ZGVeN8v_acos)
|
||||
25
sysdeps/x86_64/fpu/svml_s_acosf16_core.S
Normal file
25
sysdeps/x86_64/fpu/svml_s_acosf16_core.S
Normal file
@ -0,0 +1,25 @@
|
||||
/* Function acosf 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_acosf)
|
||||
WRAPPER_IMPL_AVX512 _ZGVdN8v_acosf
|
||||
END (_ZGVeN16v_acosf)
|
||||
29
sysdeps/x86_64/fpu/svml_s_acosf4_core.S
Normal file
29
sysdeps/x86_64/fpu/svml_s_acosf4_core.S
Normal file
@ -0,0 +1,29 @@
|
||||
/* Function acosf 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_acosf)
|
||||
WRAPPER_IMPL_SSE2 acosf
|
||||
END (_ZGVbN4v_acosf)
|
||||
|
||||
#ifndef USE_MULTIARCH
|
||||
libmvec_hidden_def (_ZGVbN4v_acosf)
|
||||
#endif
|
||||
29
sysdeps/x86_64/fpu/svml_s_acosf8_core.S
Normal file
29
sysdeps/x86_64/fpu/svml_s_acosf8_core.S
Normal file
@ -0,0 +1,29 @@
|
||||
/* Function acosf 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_acosf)
|
||||
WRAPPER_IMPL_AVX _ZGVbN4v_acosf
|
||||
END (_ZGVdN8v_acosf)
|
||||
|
||||
#ifndef USE_MULTIARCH
|
||||
libmvec_hidden_def (_ZGVdN8v_acosf)
|
||||
#endif
|
||||
25
sysdeps/x86_64/fpu/svml_s_acosf8_core_avx.S
Normal file
25
sysdeps/x86_64/fpu/svml_s_acosf8_core_avx.S
Normal file
@ -0,0 +1,25 @@
|
||||
/* Function acosf 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_acosf)
|
||||
WRAPPER_IMPL_AVX _ZGVbN4v_acosf
|
||||
END (_ZGVcN8v_acosf)
|
||||
1
sysdeps/x86_64/fpu/test-double-libmvec-acos-avx.c
Normal file
1
sysdeps/x86_64/fpu/test-double-libmvec-acos-avx.c
Normal file
@ -0,0 +1 @@
|
||||
#include "test-double-libmvec-acos.c"
|
||||
1
sysdeps/x86_64/fpu/test-double-libmvec-acos-avx2.c
Normal file
1
sysdeps/x86_64/fpu/test-double-libmvec-acos-avx2.c
Normal file
@ -0,0 +1 @@
|
||||
#include "test-double-libmvec-acos.c"
|
||||
1
sysdeps/x86_64/fpu/test-double-libmvec-acos-avx512f.c
Normal file
1
sysdeps/x86_64/fpu/test-double-libmvec-acos-avx512f.c
Normal file
@ -0,0 +1 @@
|
||||
#include "test-double-libmvec-acos.c"
|
||||
3
sysdeps/x86_64/fpu/test-double-libmvec-acos.c
Normal file
3
sysdeps/x86_64/fpu/test-double-libmvec-acos.c
Normal file
@ -0,0 +1,3 @@
|
||||
#define LIBMVEC_TYPE double
|
||||
#define LIBMVEC_FUNC acos
|
||||
#include "test-vector-abi-arg1.h"
|
||||
@ -27,6 +27,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (sin), _ZGVbN2v_sin)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (log), _ZGVbN2v_log)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (exp), _ZGVbN2v_exp)
|
||||
VECTOR_WRAPPER_ff (WRAPPER_NAME (pow), _ZGVbN2vv_pow)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (acos), _ZGVbN2v_acos)
|
||||
|
||||
#define VEC_INT_TYPE __m128i
|
||||
|
||||
|
||||
@ -30,6 +30,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (sin), _ZGVdN4v_sin)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (log), _ZGVdN4v_log)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (exp), _ZGVdN4v_exp)
|
||||
VECTOR_WRAPPER_ff (WRAPPER_NAME (pow), _ZGVdN4vv_pow)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (acos), _ZGVdN4v_acos)
|
||||
|
||||
#ifndef __ILP32__
|
||||
# define VEC_INT_TYPE __m256i
|
||||
|
||||
@ -27,6 +27,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (sin), _ZGVcN4v_sin)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (log), _ZGVcN4v_log)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (exp), _ZGVcN4v_exp)
|
||||
VECTOR_WRAPPER_ff (WRAPPER_NAME (pow), _ZGVcN4vv_pow)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (acos), _ZGVcN4v_acos)
|
||||
|
||||
#define VEC_INT_TYPE __m128i
|
||||
|
||||
|
||||
@ -27,6 +27,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (sin), _ZGVeN8v_sin)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (log), _ZGVeN8v_log)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (exp), _ZGVeN8v_exp)
|
||||
VECTOR_WRAPPER_ff (WRAPPER_NAME (pow), _ZGVeN8vv_pow)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (acos), _ZGVeN8v_acos)
|
||||
|
||||
#ifndef __ILP32__
|
||||
# define VEC_INT_TYPE __m512i
|
||||
|
||||
1
sysdeps/x86_64/fpu/test-float-libmvec-acosf-avx.c
Normal file
1
sysdeps/x86_64/fpu/test-float-libmvec-acosf-avx.c
Normal file
@ -0,0 +1 @@
|
||||
#include "test-float-libmvec-acosf.c"
|
||||
1
sysdeps/x86_64/fpu/test-float-libmvec-acosf-avx2.c
Normal file
1
sysdeps/x86_64/fpu/test-float-libmvec-acosf-avx2.c
Normal file
@ -0,0 +1 @@
|
||||
#include "test-float-libmvec-acosf.c"
|
||||
1
sysdeps/x86_64/fpu/test-float-libmvec-acosf-avx512f.c
Normal file
1
sysdeps/x86_64/fpu/test-float-libmvec-acosf-avx512f.c
Normal file
@ -0,0 +1 @@
|
||||
#include "test-float-libmvec-acosf.c"
|
||||
3
sysdeps/x86_64/fpu/test-float-libmvec-acosf.c
Normal file
3
sysdeps/x86_64/fpu/test-float-libmvec-acosf.c
Normal file
@ -0,0 +1,3 @@
|
||||
#define LIBMVEC_TYPE float
|
||||
#define LIBMVEC_FUNC acosf
|
||||
#include "test-vector-abi-arg1.h"
|
||||
@ -27,6 +27,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (sinf), _ZGVeN16v_sinf)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (logf), _ZGVeN16v_logf)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (expf), _ZGVeN16v_expf)
|
||||
VECTOR_WRAPPER_ff (WRAPPER_NAME (powf), _ZGVeN16vv_powf)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (acosf), _ZGVeN16v_acosf)
|
||||
|
||||
#define VEC_INT_TYPE __m512i
|
||||
|
||||
|
||||
@ -27,6 +27,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (sinf), _ZGVbN4v_sinf)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (logf), _ZGVbN4v_logf)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (expf), _ZGVbN4v_expf)
|
||||
VECTOR_WRAPPER_ff (WRAPPER_NAME (powf), _ZGVbN4vv_powf)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (acosf), _ZGVbN4v_acosf)
|
||||
|
||||
#define VEC_INT_TYPE __m128i
|
||||
|
||||
|
||||
@ -30,6 +30,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (sinf), _ZGVdN8v_sinf)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (logf), _ZGVdN8v_logf)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (expf), _ZGVdN8v_expf)
|
||||
VECTOR_WRAPPER_ff (WRAPPER_NAME (powf), _ZGVdN8vv_powf)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (acosf), _ZGVdN8v_acosf)
|
||||
|
||||
/* Redefinition of wrapper to be compatible with _ZGVdN8vvv_sincosf. */
|
||||
#undef VECTOR_WRAPPER_fFF
|
||||
|
||||
@ -27,6 +27,7 @@ VECTOR_WRAPPER (WRAPPER_NAME (sinf), _ZGVcN8v_sinf)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (logf), _ZGVcN8v_logf)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (expf), _ZGVcN8v_expf)
|
||||
VECTOR_WRAPPER_ff (WRAPPER_NAME (powf), _ZGVcN8vv_powf)
|
||||
VECTOR_WRAPPER (WRAPPER_NAME (acosf), _ZGVcN8v_acosf)
|
||||
|
||||
#define VEC_INT_TYPE __m128i
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user