+2017-08-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ * sysdeps/x86_64/fpu/multiarch/Makefile (libm-sysdep_routines):
+ Add s_ceil-sse4_1, s_ceilf-sse4_1, s_floor-sse4_1,
+ s_floorf-sse4_1, s_nearbyint-sse4_1, s_nearbyintf-sse4_1,
+ s_rint-sse4_1 and s_rintf-sse4_1.
+ * sysdeps/x86_64/fpu/multiarch/ifunc-sse4_1.h: New file.
+ * sysdeps/x86_64/fpu/multiarch/s_ceil.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/s_ceilf.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/s_floor.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/s_floorf.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/s_nearbyint.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/s_nearbyintf.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/s_rint.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/s_rintf.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/s_ceil.S: Renamed to ...
+ * sysdeps/x86_64/fpu/multiarch/s_ceil-sse4_1.S: This. Don't
+ include <machine/asm.h> nor <init-arch.h>. Include <sysdep.h>.
+ (__ceil): Removed.
+ * sysdeps/x86_64/fpu/multiarch/s_ceilf.S: Renamed to ...
+ * sysdeps/x86_64/fpu/multiarch/s_ceilf-sse4_1.S: This. Don't
+ include <machine/asm.h> nor <init-arch.h>. Include <sysdep.h>.
+ (__ceilf): Removed.
+ * sysdeps/x86_64/fpu/multiarch/s_floor.S: Renamed to ...
+ * sysdeps/x86_64/fpu/multiarch/s_floor-sse4_1.S: This. Don't
+ include <machine/asm.h> nor <init-arch.h>. Include <sysdep.h>.
+ (__floor): Removed.
+ * sysdeps/x86_64/fpu/multiarch/s_floorf.S: Renamed to ...
+ * sysdeps/x86_64/fpu/multiarch/s_floorf-sse4_1.S: This. Don't
+ include <machine/asm.h> nor <init-arch.h>. Include <sysdep.h>.
+ (__floorf): Removed.
+ * sysdeps/x86_64/fpu/multiarch/s_nearbyint.S: Renamed to ...
+ * sysdeps/x86_64/fpu/multiarch/s_nearbyint-sse4_1.S: This. Don't
+ include <machine/asm.h> nor <init-arch.h>. Include <sysdep.h>.
+ (__nearbyint): Removed.
+ * sysdeps/x86_64/fpu/multiarch/s_nearbyintf.S: Renamed to ...
+ * sysdeps/x86_64/fpu/multiarch/s_nearbyintf-sse4_1.S: This. Don't
+ include <machine/asm.h> nor <init-arch.h>. Include <sysdep.h>.
+ (__nearbyintf): Removed.
+ * sysdeps/x86_64/fpu/multiarch/s_rint.S: Renamed to ...
+ * sysdeps/x86_64/fpu/multiarch/s_rint-sse4_1.S: This. Don't
+ include <machine/asm.h> nor <init-arch.h>. Include <sysdep.h>.
+ (__rint): Removed.
+ * sysdeps/x86_64/fpu/multiarch/s_rintf.S: Renamed to ...
+ * sysdeps/x86_64/fpu/multiarch/s_rintf-sse4_1.S: This. Don't
+ include <machine/asm.h> nor <init-arch.h>. Include <sysdep.h>.
+ (__rintf): Removed.
+
2017-08-04 H.J. Lu <hongjiu.lu@intel.com>
* sysdeps/i386/start.S (_start): Check Check PIC instead of
libm-sysdep_routines += s_floor-c s_ceil-c s_floorf-c s_ceilf-c \
s_rint-c s_rintf-c s_nearbyint-c s_nearbyintf-c
+libm-sysdep_routines += s_ceil-sse4_1 s_ceilf-sse4_1 s_floor-sse4_1 \
+ s_floorf-sse4_1 s_nearbyint-sse4_1 \
+ s_nearbyintf-sse4_1 s_rint-sse4_1 s_rintf-sse4_1
+
libm-sysdep_routines += e_exp-fma4 e_log-fma4 e_pow-fma4 s_atan-fma4 \
e_asin-fma4 e_atan2-fma4 s_sin-fma4 s_tan-fma4 \
mplog-fma4 mpa-fma4 slowexp-fma4 slowpow-fma4 \
--- /dev/null
+/* Common definition for ifunc selections optimized with SSE4.1.
+ Copyright (C) 2017 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
+ <http://www.gnu.org/licenses/>. */
+
+#include <init-arch.h>
+
+extern __typeof (REDIRECT_NAME) OPTIMIZE (c) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (sse41) attribute_hidden;
+
+static inline void *
+IFUNC_SELECTOR (void)
+{
+ const struct cpu_features* cpu_features = __get_cpu_features ();
+
+ if (CPU_FEATURES_CPU_P (cpu_features, SSE4_1))
+ return OPTIMIZE (sse41);
+
+ return OPTIMIZE (c);
+}
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <machine/asm.h>
-#include <init-arch.h>
-
-
-ENTRY(__ceil)
- .type __ceil, @gnu_indirect_function
- LOAD_RTLD_GLOBAL_RO_RDX
- leaq __ceil_sse41(%rip), %rax
- HAS_CPU_FEATURE (SSE4_1)
- jnz 2f
- leaq __ceil_c(%rip), %rax
-2: ret
-END(__ceil)
-weak_alias (__ceil, ceil)
-
+#include <sysdep.h>
+ .section .text.sse4.1,"ax",@progbits
ENTRY(__ceil_sse41)
roundsd $10, %xmm0, %xmm0
ret
--- /dev/null
+/* Multiple versions of __ceil.
+ Copyright (C) 2017 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
+ <http://www.gnu.org/licenses/>. */
+
+#define ceil __redirect_ceil
+#define __ceil __redirect___ceil
+#include <math.h>
+#undef ceil
+#undef __ceil
+
+#define SYMBOL_NAME ceil
+#include "ifunc-sse4_1.h"
+
+libc_ifunc_redirected (__redirect_ceil, __ceil, IFUNC_SELECTOR ());
+weak_alias (__ceil, ceil)
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <machine/asm.h>
-#include <init-arch.h>
-
-
-ENTRY(__ceilf)
- .type __ceilf, @gnu_indirect_function
- LOAD_RTLD_GLOBAL_RO_RDX
- leaq __ceilf_sse41(%rip), %rax
- HAS_CPU_FEATURE (SSE4_1)
- jnz 2f
- leaq __ceilf_c(%rip), %rax
-2: ret
-END(__ceilf)
-weak_alias (__ceilf, ceilf)
-
+#include <sysdep.h>
+ .section .text.sse4.1,"ax",@progbits
ENTRY(__ceilf_sse41)
roundss $10, %xmm0, %xmm0
ret
--- /dev/null
+/* Multiple versions of __ceilf.
+ Copyright (C) 2017 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
+ <http://www.gnu.org/licenses/>. */
+
+#define ceilf __redirect_ceilf
+#define __ceilf __redirect___ceilf
+#include <math.h>
+#undef ceilf
+#undef __ceilf
+
+#define SYMBOL_NAME ceilf
+#include "ifunc-sse4_1.h"
+
+libc_ifunc_redirected (__redirect_ceilf, __ceilf, IFUNC_SELECTOR ());
+weak_alias (__ceilf, ceilf)
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <machine/asm.h>
-#include <init-arch.h>
-
-
-ENTRY(__floor)
- .type __floor, @gnu_indirect_function
- LOAD_RTLD_GLOBAL_RO_RDX
- leaq __floor_sse41(%rip), %rax
- HAS_CPU_FEATURE (SSE4_1)
- jnz 2f
- leaq __floor_c(%rip), %rax
-2: ret
-END(__floor)
-weak_alias (__floor, floor)
-
+#include <sysdep.h>
+ .section .text.sse4.1,"ax",@progbits
ENTRY(__floor_sse41)
roundsd $9, %xmm0, %xmm0
ret
--- /dev/null
+/* Multiple versions of __floor.
+ Copyright (C) 2017 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
+ <http://www.gnu.org/licenses/>. */
+
+#define floor __redirect_floor
+#define __floor __redirect___floor
+#include <math.h>
+#undef floor
+#undef __floor
+
+#define SYMBOL_NAME floor
+#include "ifunc-sse4_1.h"
+
+libc_ifunc_redirected (__redirect_floor, __floor, IFUNC_SELECTOR ());
+weak_alias (__floor, floor)
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <machine/asm.h>
-#include <init-arch.h>
-
-
-ENTRY(__floorf)
- .type __floorf, @gnu_indirect_function
- LOAD_RTLD_GLOBAL_RO_RDX
- leaq __floorf_sse41(%rip), %rax
- HAS_CPU_FEATURE (SSE4_1)
- jnz 2f
- leaq __floorf_c(%rip), %rax
-2: ret
-END(__floorf)
-weak_alias (__floorf, floorf)
-
+#include <sysdep.h>
+ .section .text.sse4.1,"ax",@progbits
ENTRY(__floorf_sse41)
roundss $9, %xmm0, %xmm0
ret
--- /dev/null
+/* Multiple versions of __floorf.
+ Copyright (C) 2017 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
+ <http://www.gnu.org/licenses/>. */
+
+#define floorf __redirect_floorf
+#define __floorf __redirect___floorf
+#include <math.h>
+#undef floorf
+#undef __floorf
+
+#define SYMBOL_NAME floorf
+#include "ifunc-sse4_1.h"
+
+libc_ifunc_redirected (__redirect_floorf, __floorf, IFUNC_SELECTOR ());
+weak_alias (__floorf, floorf)
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <machine/asm.h>
-#include <init-arch.h>
-
-
-ENTRY(__nearbyint)
- .type __nearbyint, @gnu_indirect_function
- LOAD_RTLD_GLOBAL_RO_RDX
- leaq __nearbyint_sse41(%rip), %rax
- HAS_CPU_FEATURE (SSE4_1)
- jnz 2f
- leaq __nearbyint_c(%rip), %rax
-2: ret
-END(__nearbyint)
-weak_alias (__nearbyint, nearbyint)
-
+#include <sysdep.h>
+ .section .text.sse4.1,"ax",@progbits
ENTRY(__nearbyint_sse41)
roundsd $0xc, %xmm0, %xmm0
ret
--- /dev/null
+/* Multiple versions of __nearbyint.
+ Copyright (C) 2017 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
+ <http://www.gnu.org/licenses/>. */
+
+#define nearbyint __redirect_nearbyint
+#define __nearbyint __redirect___nearbyint
+#include <math.h>
+#undef nearbyint
+#undef __nearbyint
+
+#define SYMBOL_NAME nearbyint
+#include "ifunc-sse4_1.h"
+
+libc_ifunc_redirected (__redirect_nearbyint, __nearbyint,
+ IFUNC_SELECTOR ());
+weak_alias (__nearbyint, nearbyint)
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <machine/asm.h>
-#include <init-arch.h>
-
-
-ENTRY(__nearbyintf)
- .type __nearbyintf, @gnu_indirect_function
- LOAD_RTLD_GLOBAL_RO_RDX
- leaq __nearbyintf_sse41(%rip), %rax
- HAS_CPU_FEATURE (SSE4_1)
- jnz 2f
- leaq __nearbyintf_c(%rip), %rax
-2: ret
-END(__nearbyintf)
-weak_alias (__nearbyintf, nearbyintf)
-
+#include <sysdep.h>
+ .section .text.sse4.1,"ax",@progbits
ENTRY(__nearbyintf_sse41)
roundss $0xc, %xmm0, %xmm0
ret
--- /dev/null
+/* Multiple versions of __nearbyintf.
+ Copyright (C) 2017 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
+ <http://www.gnu.org/licenses/>. */
+
+#define nearbyintf __redirect_nearbyintf
+#define __nearbyintf __redirect___nearbyintf
+#include <math.h>
+#undef nearbyintf
+#undef __nearbyintf
+
+#define SYMBOL_NAME nearbyintf
+#include "ifunc-sse4_1.h"
+
+libc_ifunc_redirected (__redirect_nearbyintf, __nearbyintf,
+ IFUNC_SELECTOR ());
+weak_alias (__nearbyintf, nearbyintf)
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <machine/asm.h>
-#include <init-arch.h>
-
-
-ENTRY(__rint)
- .type __rint, @gnu_indirect_function
- LOAD_RTLD_GLOBAL_RO_RDX
- leaq __rint_sse41(%rip), %rax
- HAS_CPU_FEATURE (SSE4_1)
- jnz 2f
- leaq __rint_c(%rip), %rax
-2: ret
-END(__rint)
-weak_alias (__rint, rint)
-
+#include <sysdep.h>
+ .section .text.sse4.1,"ax",@progbits
ENTRY(__rint_sse41)
roundsd $4, %xmm0, %xmm0
ret
--- /dev/null
+/* Multiple versions of __rint.
+ Copyright (C) 2017 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
+ <http://www.gnu.org/licenses/>. */
+
+#define rint __redirect_rint
+#define __rint __redirect___rint
+#include <math.h>
+#undef rint
+#undef __rint
+
+#define SYMBOL_NAME rint
+#include "ifunc-sse4_1.h"
+
+libc_ifunc_redirected (__redirect_rint, __rint, IFUNC_SELECTOR ());
+weak_alias (__rint, rint)
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <machine/asm.h>
-#include <init-arch.h>
-
-
-ENTRY(__rintf)
- .type __rintf, @gnu_indirect_function
- LOAD_RTLD_GLOBAL_RO_RDX
- leaq __rintf_sse41(%rip), %rax
- HAS_CPU_FEATURE (SSE4_1)
- jnz 2f
- leaq __rintf_c(%rip), %rax
-2: ret
-END(__rintf)
-weak_alias (__rintf, rintf)
-
+#include <sysdep.h>
+ .section .text.sse4.1,"ax",@progbits
ENTRY(__rintf_sse41)
roundss $4, %xmm0, %xmm0
ret
--- /dev/null
+/* Multiple versions of __rintf.
+ Copyright (C) 2017 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
+ <http://www.gnu.org/licenses/>. */
+
+#define rintf __redirect_rintf
+#define __rintf __redirect___rintf
+#include <math.h>
+#undef rintf
+#undef __rintf
+
+#define SYMBOL_NAME rintf
+#include "ifunc-sse4_1.h"
+
+libc_ifunc_redirected (__redirect_rintf, __rintf, IFUNC_SELECTOR ());
+weak_alias (__rintf, rintf)
projects / thirdparty / glibc.git / commitdiff
