Commit 8d3892b755

@@ -1,5 +1,5 @@
 /* O_*, F_*, FD_* bit values for the AArch64 Linux ABI.
-   Copyright (C) 2011-2021 Free Software Foundation, Inc.
+   Copyright (C) 2011-2023 Free Software Foundation, Inc.
 
    This file is part of the GNU C Library.
 

@@ -1,4 +1,4 @@
-/* Copyright (C) 2004-2021 Free Software Foundation, Inc.
+/* Copyright (C) 2004-2023 Free Software Foundation, Inc.
 
    This file is part of the GNU C Library.
 

@@ -1,5 +1,5 @@
 /* Macros to control TS 18661-3 glibc features on ldbl-128 platforms.
-   Copyright (C) 2017-2021 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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
@@ -55,7 +55,7 @@
 /* Defined to concatenate the literal suffix to be used with _Float128
    types, if __HAVE_FLOAT128 is 1. */
 # if __HAVE_FLOAT128
-#  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
+#  if !__GNUC_PREREQ (7, 0) || (defined __cplusplus && !__GNUC_PREREQ (13, 0))
 /* The literal suffix f128 exists only since GCC 7.0.  */
 #   define __f128(x) x##l
 #  else
@@ -65,7 +65,7 @@
 
 /* Defined to a complex binary128 type if __HAVE_FLOAT128 is 1.  */
 # if __HAVE_FLOAT128
-#  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
+#  if !__GNUC_PREREQ (7, 0) || (defined __cplusplus && !__GNUC_PREREQ (13, 0))
 #   define __CFLOAT128 _Complex long double
 #  else
 #   define __CFLOAT128 _Complex _Float128
@@ -76,7 +76,7 @@
 # if __HAVE_FLOAT128
 
 /* The type _Float128 exists only since GCC 7.0.  */
-#  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
+#  if !__GNUC_PREREQ (7, 0) || (defined __cplusplus && !__GNUC_PREREQ (13, 0))
 typedef long double _Float128;
 #  endif
 

@@ -1,5 +1,5 @@
 /* Define FP_FAST_* macros.  AArch64 version.
-   Copyright (C) 2016-2021 Free Software Foundation, Inc.
+   Copyright (C) 2016-2023 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

@@ -1,5 +1,5 @@
 /* Defines for bits in AT_HWCAP.  AArch64 Linux version.
-   Copyright (C) 2016-2021 Free Software Foundation, Inc.
+   Copyright (C) 2016-2023 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
@@ -73,4 +73,28 @@
 #define HWCAP2_DGH		(1 << 15)
 #define HWCAP2_RNG		(1 << 16)
 #define HWCAP2_BTI		(1 << 17)
-#define HWCAP2_MTE		(1 << 18)
\ No newline at end of file
+#define HWCAP2_MTE		(1 << 18)
+#define HWCAP2_ECV		(1 << 19)
+#define HWCAP2_AFP		(1 << 20)
+#define HWCAP2_RPRES		(1 << 21)
+#define HWCAP2_MTE3		(1 << 22)
+#define HWCAP2_SME		(1 << 23)
+#define HWCAP2_SME_I16I64	(1 << 24)
+#define HWCAP2_SME_F64F64	(1 << 25)
+#define HWCAP2_SME_I8I32	(1 << 26)
+#define HWCAP2_SME_F16F32	(1 << 27)
+#define HWCAP2_SME_B16F32	(1 << 28)
+#define HWCAP2_SME_F32F32	(1 << 29)
+#define HWCAP2_SME_FA64		(1 << 30)
+#define HWCAP2_WFXT		(1UL << 31)
+#define HWCAP2_EBF16		(1UL << 32)
+#define HWCAP2_SVE_EBF16	(1UL << 33)
+#define HWCAP2_CSSC		(1UL << 34)
+#define HWCAP2_RPRFM		(1UL << 35)
+#define HWCAP2_SVE2P1		(1UL << 36)
+#define HWCAP2_SME2		(1UL << 37)
+#define HWCAP2_SME2P1		(1UL << 38)
+#define HWCAP2_SME_I16I32	(1UL << 39)
+#define HWCAP2_SME_BI32I32	(1UL << 40)
+#define HWCAP2_SME_B16B16	(1UL << 41)
+#define HWCAP2_SME_F16F16	(1UL << 42)
\ No newline at end of file

@@ -1,4 +1,4 @@
-/* Copyright (C) 2005-2021 Free Software Foundation, Inc.
+/* Copyright (C) 2005-2023 Free Software Foundation, Inc.
 
    This file is part of the GNU C Library.
 
@@ -20,23 +20,31 @@
 # error "Never include <bits/link.h> directly; use <link.h> instead."
 #endif
 
+typedef union
+{
+  float s;
+  double d;
+  long double q;
+} La_aarch64_vector;
+
 /* Registers for entry into PLT on AArch64.  */
 typedef struct La_aarch64_regs
 {
-  uint64_t lr_xreg[8];
-  uint64_t lr_dreg[8];
-  uint64_t lr_sp;
-  uint64_t lr_lr;
+  uint64_t          lr_xreg[9];
+  La_aarch64_vector lr_vreg[8];
+  uint64_t          lr_sp;
+  uint64_t          lr_lr;
+  void              *lr_vpcs;
 } La_aarch64_regs;
 
 /* Return values for calls from PLT on AArch64.  */
 typedef struct La_aarch64_retval
 {
-  /* Up to two integer registers can be used for a return value.  */
-  uint64_t lrv_xreg[2];
-  /* Up to four D registers can be used for a return value.  */
-  uint64_t lrv_dreg[4];
-
+  /* Up to eight integer registers can be used for a return value.  */
+  uint64_t          lrv_xreg[8];
+  /* Up to eight V registers can be used for a return value.  */
+  La_aarch64_vector lrv_vreg[8];
+  void              *lrv_vpcs;
 } La_aarch64_retval;
 __BEGIN_DECLS
 

@@ -1,5 +1,5 @@
 /* Properties of long double type.  ldbl-128 version.
-   Copyright (C) 2016-2021 Free Software Foundation, Inc.
+   Copyright (C) 2016-2023 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

@@ -0,0 +1,78 @@
+/* Platform-specific SIMD declarations of math functions.
+
+   Copyright (C) 2023 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/>.  */
+
+#ifndef _MATH_H
+#  error "Never include <bits/math-vector.h> directly;\
+ include <math.h> instead."
+#endif
+
+/* Get default empty definitions for simd declarations.  */
+#include <bits/libm-simd-decl-stubs.h>
+
+#if __GNUC_PREREQ(9, 0)
+#  define __ADVSIMD_VEC_MATH_SUPPORTED
+typedef __Float32x4_t __f32x4_t;
+typedef __Float64x2_t __f64x2_t;
+#elif __glibc_clang_prereq(8, 0)
+#  define __ADVSIMD_VEC_MATH_SUPPORTED
+typedef __attribute__ ((__neon_vector_type__ (4))) float __f32x4_t;
+typedef __attribute__ ((__neon_vector_type__ (2))) double __f64x2_t;
+#endif
+
+#if __GNUC_PREREQ(10, 0) || __glibc_clang_prereq(11, 0)
+#  define __SVE_VEC_MATH_SUPPORTED
+typedef __SVFloat32_t __sv_f32_t;
+typedef __SVFloat64_t __sv_f64_t;
+typedef __SVBool_t __sv_bool_t;
+#endif
+
+/* If vector types and vector PCS are unsupported in the working
+   compiler, no choice but to omit vector math declarations.  */
+
+#ifdef __ADVSIMD_VEC_MATH_SUPPORTED
+
+#  define __vpcs __attribute__ ((__aarch64_vector_pcs__))
+
+__vpcs __f32x4_t _ZGVnN4v_cosf (__f32x4_t);
+__vpcs __f32x4_t _ZGVnN4v_expf (__f32x4_t);
+__vpcs __f32x4_t _ZGVnN4v_logf (__f32x4_t);
+__vpcs __f32x4_t _ZGVnN4v_sinf (__f32x4_t);
+
+__vpcs __f64x2_t _ZGVnN2v_cos (__f64x2_t);
+__vpcs __f64x2_t _ZGVnN2v_exp (__f64x2_t);
+__vpcs __f64x2_t _ZGVnN2v_log (__f64x2_t);
+__vpcs __f64x2_t _ZGVnN2v_sin (__f64x2_t);
+
+#  undef __ADVSIMD_VEC_MATH_SUPPORTED
+#endif /* __ADVSIMD_VEC_MATH_SUPPORTED */
+
+#ifdef __SVE_VEC_MATH_SUPPORTED
+
+__sv_f32_t _ZGVsMxv_cosf (__sv_f32_t, __sv_bool_t);
+__sv_f32_t _ZGVsMxv_expf (__sv_f32_t, __sv_bool_t);
+__sv_f32_t _ZGVsMxv_logf (__sv_f32_t, __sv_bool_t);
+__sv_f32_t _ZGVsMxv_sinf (__sv_f32_t, __sv_bool_t);
+
+__sv_f64_t _ZGVsMxv_cos (__sv_f64_t, __sv_bool_t);
+__sv_f64_t _ZGVsMxv_exp (__sv_f64_t, __sv_bool_t);
+__sv_f64_t _ZGVsMxv_log (__sv_f64_t, __sv_bool_t);
+__sv_f64_t _ZGVsMxv_sin (__sv_f64_t, __sv_bool_t);
+
+#  undef __SVE_VEC_MATH_SUPPORTED
+#endif /* __SVE_VEC_MATH_SUPPORTED */
\ No newline at end of file