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x86-64: Add vector acos/acosf implementation to libmvec

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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 2021-12-22 06:20:41 -08:00
parent c6d7d6312c
commit f20f980c71
51 changed files with 2313 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
bits/libm-simd-decl-stubs.h
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@ -98,4 +98,15 @@
#define __DECL_SIMD_powf32x
#define __DECL_SIMD_powf64x
#define __DECL_SIMD_powf128x
#define __DECL_SIMD_acos
#define __DECL_SIMD_acosf
#define __DECL_SIMD_acosl
#define __DECL_SIMD_acosf16
#define __DECL_SIMD_acosf32
#define __DECL_SIMD_acosf64
#define __DECL_SIMD_acosf128
#define __DECL_SIMD_acosf32x
#define __DECL_SIMD_acosf64x
#define __DECL_SIMD_acosf128x
#endif

2
math/bits/mathcalls.h
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@ -50,7 +50,7 @@
/* Trigonometric functions. */
/* Arc cosine of X. */
__MATHCALL (acos,, (_Mdouble_ __x));
__MATHCALL_VEC (acos,, (_Mdouble_ __x));
/* Arc sine of X. */
__MATHCALL (asin,, (_Mdouble_ __x));
/* Arc tangent of X. */

8
sysdeps/unix/sysv/linux/x86_64/libmvec.abilist
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@ -46,3 +46,11 @@ GLIBC_2.22 _ZGVeN8v_log F
GLIBC_2.22 _ZGVeN8v_sin F
GLIBC_2.22 _ZGVeN8vv_pow F
GLIBC_2.22 _ZGVeN8vvv_sincos F
GLIBC_2.35 _ZGVbN2v_acos F
GLIBC_2.35 _ZGVbN4v_acosf F
GLIBC_2.35 _ZGVcN4v_acos F
GLIBC_2.35 _ZGVcN8v_acosf F
GLIBC_2.35 _ZGVdN4v_acos F
GLIBC_2.35 _ZGVdN8v_acosf F
GLIBC_2.35 _ZGVeN16v_acosf F
GLIBC_2.35 _ZGVeN8v_acos F

4
sysdeps/x86/fpu/bits/math-vector.h
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@ -58,6 +58,10 @@
# define __DECL_SIMD_pow __DECL_SIMD_x86_64
# undef __DECL_SIMD_powf
# define __DECL_SIMD_powf __DECL_SIMD_x86_64
# undef __DECL_SIMD_acos
# define __DECL_SIMD_acos __DECL_SIMD_x86_64
# undef __DECL_SIMD_acosf
# define __DECL_SIMD_acosf __DECL_SIMD_x86_64
# endif
#endif

4
sysdeps/x86/fpu/finclude/math-vector-fortran.h
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@ -28,6 +28,8 @@
!GCC$ builtin (expf) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (pow) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (powf) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (acos) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (acosf) attributes simd (notinbranch) if('x86_64')
!GCC$ builtin (cos) attributes simd (notinbranch) if('x32')
!GCC$ builtin (cosf) attributes simd (notinbranch) if('x32')
@ -41,3 +43,5 @@
!GCC$ builtin (expf) attributes simd (notinbranch) if('x32')
!GCC$ builtin (pow) attributes simd (notinbranch) if('x32')
!GCC$ builtin (powf) attributes simd (notinbranch) if('x32')
!GCC$ builtin (acos) attributes simd (notinbranch) if('x32')
!GCC$ builtin (acosf) attributes simd (notinbranch) if('x32')

1
sysdeps/x86_64/fpu/Makeconfig
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@ -22,6 +22,7 @@ postclean-generated += libmvec.mk
# Define for both math and mathvec directories.
libmvec-funcs = \
acos \
cos \
exp \
log \

4
sysdeps/x86_64/fpu/Versions
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@ -13,4 +13,8 @@ libmvec {
_ZGVbN4vv_powf; _ZGVcN8vv_powf; _ZGVdN8vv_powf; _ZGVeN16vv_powf;
_ZGVbN4vvv_sincosf; _ZGVcN8vvv_sincosf; _ZGVdN8vvv_sincosf; _ZGVeN16vvv_sincosf;
}
GLIBC_2.35 {
_ZGVbN2v_acos; _ZGVcN4v_acos; _ZGVdN4v_acos; _ZGVeN8v_acos;
_ZGVbN4v_acosf; _ZGVcN8v_acosf; _ZGVdN8v_acosf; _ZGVeN16v_acosf;
}
}

20
sysdeps/x86_64/fpu/libm-test-ulps
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@ -25,6 +25,26 @@ float: 1
float128: 1
ldouble: 2
Function: "acos_vlen16":
float: 1
Function: "acos_vlen2":
double: 1
Function: "acos_vlen4":
double: 1
float: 2
Function: "acos_vlen4_avx2":
double: 1
Function: "acos_vlen8":
double: 1
float: 2
Function: "acos_vlen8_avx2":
float: 1
Function: "acosh":
double: 2
float: 2

39
sysdeps/x86_64/fpu/multiarch/ifunc-mathvec-avx512-skx.h Normal file
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@ -0,0 +1,39 @@
/* Common definition for libmathvec ifunc selections optimized with
AVX512.
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 <init-arch.h>
#undef PASTER2
#define PASTER2(x,y) x##_##y
extern void REDIRECT_NAME (void);
extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_wrapper) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (skx) attribute_hidden;
static inline void *
IFUNC_SELECTOR (void)
{
const struct cpu_features* cpu_features = __get_cpu_features ();
if (!CPU_FEATURES_ARCH_P (cpu_features, MathVec_Prefer_No_AVX512)
&& CPU_FEATURE_USABLE_P (cpu_features, AVX512DQ))
return OPTIMIZE (skx);
return OPTIMIZE (avx2_wrapper);
}

20
sysdeps/x86_64/fpu/multiarch/svml_d_acos2_core-sse2.S Normal file
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@ -0,0 +1,20 @@
/* SSE2 version of vectorized acos, vector length is 2.
Copyright (C) 2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#define _ZGVbN2v_acos _ZGVbN2v_acos_sse2
#include "../svml_d_acos2_core.S"

27
sysdeps/x86_64/fpu/multiarch/svml_d_acos2_core.c Normal file
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@ -0,0 +1,27 @@
/* Multiple versions of vectorized acos, vector length is 2.
Copyright (C) 2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#define SYMBOL_NAME _ZGVbN2v_acos
#include "ifunc-mathvec-sse4_1.h"
libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ());
#ifdef SHARED
__hidden_ver1 (_ZGVbN2v_acos, __GI__ZGVbN2v_acos, __redirect__ZGVbN2v_acos)
__attribute__ ((visibility ("hidden")));
#endif

303
sysdeps/x86_64/fpu/multiarch/svml_d_acos2_core_sse4.S Normal file
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@ -0,0 +1,303 @@
/* Function acos 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_dacos_data_internal
*/
#define SgnBit 0
#define OneHalf 16
#define SmallNorm 32
#define MOne 48
#define Two 64
#define sqrt_coeff 80
#define poly_coeff 144
#define PiH 336
#define Pi2H 352
#include <sysdep.h>
.text
.section .text.sse4,"ax",@progbits
ENTRY(_ZGVbN2v_acos_sse4)
subq $72, %rsp
cfi_def_cfa_offset(80)
movaps %xmm0, %xmm5
movups __svml_dacos_data_internal(%rip), %xmm3
movups OneHalf+__svml_dacos_data_internal(%rip), %xmm6
/* x = -|arg| */
movaps %xmm3, %xmm4
orps %xmm5, %xmm4
/* Y = 0.5 + 0.5*(-x) */
movaps %xmm6, %xmm7
mulpd %xmm4, %xmm7
addpd %xmm7, %xmm6
/* S ~ 2*sqrt(Y) */
cvtpd2ps %xmm6, %xmm9
movlhps %xmm9, %xmm9
/* x^2 */
movaps %xmm4, %xmm0
rsqrtps %xmm9, %xmm10
mulpd %xmm4, %xmm0
cvtps2pd %xmm10, %xmm11
minpd %xmm6, %xmm0
movaps %xmm6, %xmm1
movaps %xmm0, %xmm2
cmpltpd SmallNorm+__svml_dacos_data_internal(%rip), %xmm1
cmpnltpd %xmm6, %xmm2
addpd %xmm6, %xmm6
andnps %xmm11, %xmm1
movaps %xmm0, %xmm11
movaps %xmm1, %xmm12
andps %xmm5, %xmm3
mulpd %xmm1, %xmm12
mulpd %xmm6, %xmm1
mulpd %xmm12, %xmm6
mulpd %xmm0, %xmm11
subpd Two+__svml_dacos_data_internal(%rip), %xmm6
movups sqrt_coeff+__svml_dacos_data_internal(%rip), %xmm13
movaps %xmm6, %xmm14
mulpd %xmm6, %xmm13
mulpd %xmm1, %xmm14
addpd sqrt_coeff+16+__svml_dacos_data_internal(%rip), %xmm13
mulpd %xmm6, %xmm13
addpd sqrt_coeff+32+__svml_dacos_data_internal(%rip), %xmm13
mulpd %xmm13, %xmm6
/* polynomial */
movups poly_coeff+__svml_dacos_data_internal(%rip), %xmm15
movaps %xmm11, %xmm7
mulpd %xmm0, %xmm15
addpd sqrt_coeff+48+__svml_dacos_data_internal(%rip), %xmm6
addpd poly_coeff+16+__svml_dacos_data_internal(%rip), %xmm15
mulpd %xmm11, %xmm7
mulpd %xmm6, %xmm14
mulpd %xmm11, %xmm15
subpd %xmm14, %xmm1
movups MOne+__svml_dacos_data_internal(%rip), %xmm8
andps %xmm2, %xmm1
/* NaN processed in special branch (so wind test passed) */
cmpnlepd %xmm4, %xmm8
movmskpd %xmm8, %edx
/* X<X^2 iff X<0 */
movaps %xmm5, %xmm12
movups poly_coeff+32+__svml_dacos_data_internal(%rip), %xmm8
movaps %xmm2, %xmm13
movups poly_coeff+64+__svml_dacos_data_internal(%rip), %xmm6
mulpd %xmm0, %xmm8
mulpd %xmm0, %xmm6
addpd poly_coeff+48+__svml_dacos_data_internal(%rip), %xmm8
addpd poly_coeff+80+__svml_dacos_data_internal(%rip), %xmm6
cmpltpd %xmm0, %xmm12
addpd %xmm15, %xmm8
mulpd %xmm11, %xmm6
mulpd %xmm7, %xmm8
movups poly_coeff+96+__svml_dacos_data_internal(%rip), %xmm9
mulpd %xmm0, %xmm9
addpd poly_coeff+112+__svml_dacos_data_internal(%rip), %xmm9
addpd %xmm6, %xmm9
movups poly_coeff+128+__svml_dacos_data_internal(%rip), %xmm10
movaps %xmm2, %xmm6
mulpd %xmm0, %xmm10
addpd %xmm8, %xmm9
addpd poly_coeff+144+__svml_dacos_data_internal(%rip), %xmm10
mulpd %xmm11, %xmm9
movups poly_coeff+160+__svml_dacos_data_internal(%rip), %xmm14
andnps %xmm4, %xmm6
addpd %xmm9, %xmm10
mulpd %xmm0, %xmm14
mulpd %xmm10, %xmm11
addpd poly_coeff+176+__svml_dacos_data_internal(%rip), %xmm14
addpd %xmm11, %xmm14
mulpd %xmm0, %xmm14
orps %xmm1, %xmm6
pxor %xmm3, %xmm6
mulpd %xmm6, %xmm14
movups PiH+__svml_dacos_data_internal(%rip), %xmm0
andps %xmm2, %xmm0
andnps Pi2H+__svml_dacos_data_internal(%rip), %xmm13
andps %xmm12, %xmm0
addpd %xmm13, %xmm0
addpd %xmm14, %xmm6
addpd %xmm6, %xmm0
testl %edx, %edx
/* Go to special inputs processing branch */
jne L(SPECIAL_VALUES_BRANCH)
# LOE rbx rbp r12 r13 r14 r15 edx xmm0 xmm5
/* Restore registers
* and exit the function
*/
L(EXIT):
addq $72, %rsp
cfi_def_cfa_offset(8)
ret
cfi_def_cfa_offset(80)
/* Branch to process
* special inputs
*/
L(SPECIAL_VALUES_BRANCH):
movups %xmm5, 32(%rsp)
movups %xmm0, 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 $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
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@ -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
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@ -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
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@ -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

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sysdeps/x86_64/fpu/multiarch/svml_d_acos8_core-avx2.S Normal file
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/* 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
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/* 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
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/* 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
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@ -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
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/* 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
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/* 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
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/* 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"

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/* 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
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/* 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
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/* 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"

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sysdeps/x86_64/fpu/multiarch/svml_s_acosf8_core.c Normal file
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/* 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
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/* 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

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/* 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

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@ -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

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/* 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
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@ -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
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@ -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
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@ -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

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@ -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
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/* 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
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#include "test-double-libmvec-acos.c"

1
sysdeps/x86_64/fpu/test-double-libmvec-acos-avx2.c Normal file
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#include "test-double-libmvec-acos.c"

1
sysdeps/x86_64/fpu/test-double-libmvec-acos-avx512f.c Normal file
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#include "test-double-libmvec-acos.c"

3
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#define LIBMVEC_TYPE double
#define LIBMVEC_FUNC acos
#include "test-vector-abi-arg1.h"

1
sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c
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@ -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

1
sysdeps/x86_64/fpu/test-double-vlen4-avx2-wrappers.c
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@ -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

1
sysdeps/x86_64/fpu/test-double-vlen4-wrappers.c
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@ -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

1
sysdeps/x86_64/fpu/test-double-vlen8-wrappers.c
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@ -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
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@ -0,0 +1 @@
#include "test-float-libmvec-acosf.c"

1
sysdeps/x86_64/fpu/test-float-libmvec-acosf-avx2.c Normal file
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@ -0,0 +1 @@
#include "test-float-libmvec-acosf.c"

1
sysdeps/x86_64/fpu/test-float-libmvec-acosf-avx512f.c Normal file
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@ -0,0 +1 @@
#include "test-float-libmvec-acosf.c"

3
sysdeps/x86_64/fpu/test-float-libmvec-acosf.c Normal file
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#define LIBMVEC_TYPE float
#define LIBMVEC_FUNC acosf
#include "test-vector-abi-arg1.h"

1
sysdeps/x86_64/fpu/test-float-vlen16-wrappers.c
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@ -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

1
sysdeps/x86_64/fpu/test-float-vlen4-wrappers.c
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@ -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

1
sysdeps/x86_64/fpu/test-float-vlen8-avx2-wrappers.c
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@ -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

1
sysdeps/x86_64/fpu/test-float-vlen8-wrappers.c
View File

@ -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