cpuid.h: New file.
* gcc/config/i386/cpuid.h: New file. * gcc/config/i386/driver-i386.c: Include cpuid.h. (describe_cache): Shrink size and line strings to 100 bytes. (detect_caches_amd): Return "" for unsupported max_ext_level. Use __cpuid function. (detect_caches_intel): Return "" for unsupported max_level. Use __cpuid function. (host_detect_local_cpu): Change feature flag variables to unsigned int. Initialize only extended feature flag variables. Use __get_cpuid_max to determine max supported cpuid level. Use __cpuid function to determine supported features. Fix calculation of family id. Remove is_amd and check signature directly. Check for Geode signature. Handle family 4 id. [PROCESSOR_GENERIC32]: New default for unknown family id. Move cpu discovery code to other part of the function. [PROCESSOR_PENTIUM, PROCESSOR_K6, PROCESSOR_ATHLON]: Do not tune for sub-architecture. [PROCESSOR_PENTIUMPRO]: Simplify cpu discovery code. [PROCESSOR_K8]: Add k8-sse3 architecture. [PROCESSOR_GENERIC64]: Remove. * gcc/config/i386/x-i386 (driver-i386.o): Depend on cpuid.h. * gcc/config/i386/crtfastmath.c: Include cpuid.h. Use __get_cpuid to check for SSE and FXSAVE support. * gcc/config/i386/t-crtfm (crtfastmath.o): Depend on cpuid.h. Add -minline-all-stringops. * gcc/config.gcc (i[34567]86-*-*): Add cpuid.h to extra_headers. (x86_64-*-*): Ditto. testsuite/ChangeLog: * gcc.dg/i386-cpuid.h: Remove. * gcc.target/i386/mmx-check.h: Include cpuid.h. Use __get_cpuid. * gcc.target/i386/sse-check.h: Ditto. * gcc.target/i386/sse2-check.h: Ditto. * gcc.target/i386/sse3-check.h: Ditto. * gcc.target/i386/ssse3-check.h: Ditto. * gcc.target/i386/sse4_1-check.h: Ditto. * gcc.target/i386/sse4_2-check.h: Ditto. * gcc.target/i386/sse4a-check.h: Ditto. * gcc.dg/torture/pr16104-1.c: Ditto. * gcc.target/i386/mmx-4.c: Do not use NOINLINE. * gcc.target/i386/sse-6.c: Ditto. * gcc.target/i386/sse-7.c: Ditto. * g++.dg/other/i386-1.C: Include cpuid.h. (main): New function. Use __get_cpuid to check target fetaures. libgomp/ChangeLog: * testsuite/libgomp.c/atomic-1.c: Include cpuid.h for i386 targets. (main): Use __get_cpuid to get i386 target fetaures. * testsuite/libgomp.c/atomic-2.c: Include cpuid.h for x86_64 targets. (main): Use __get_cpuid to get x86_64 target fetaures. From-SVN: r128141
This commit is contained in:
Uros Bizjak
parent
57df7359df
commit
b3172cabd2
@ -1,4 +1,35 @@
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2007-09-06 Jie Zhang <jie.zhang@analog.com>
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2007-09-05 Uros Bizjak <ubizjak@gmail.com>
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* gcc/config/i386/cpuid.h: New file.
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* gcc/config/i386/driver-i386.c: Include cpuid.h.
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(describe_cache): Shrink size and line strings to 100 bytes.
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(detect_caches_amd): Return "" for unsupported max_ext_level.
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Use __cpuid function.
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(detect_caches_intel): Return "" for unsupported max_level.
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Use __cpuid function.
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(host_detect_local_cpu): Change feature flag variables to
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unsigned int. Initialize only extended feature flag variables.
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Use __get_cpuid_max to determine max supported cpuid level.
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Use __cpuid function to determine supported features. Fix
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calculation of family id. Remove is_amd and check signature
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directly. Check for Geode signature. Handle family 4 id.
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[PROCESSOR_GENERIC32]: New default for unknown family id. Move
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cpu discovery code to lower part of the function.
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[PROCESSOR_PENTIUM, PROCESSOR_K6, PROCESSOR_ATHLON]: Do not tune
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for sub-architecture.
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[PROCESSOR_PENTIUMPRO]: Simplify cpu discovery code.
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[PROCESSOR_K8]: Add k8-sse3 architecture.
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[PROCESSOR_NOCONA]: Remove.
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[PROCESSOR_GENERIC64]: Ditto.
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* gcc/config/i386/x-i386 (driver-i386.o): Depend on cpuid.h.
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* gcc/config/i386/crtfastmath.c: Include cpuid.h. Use __get_cpuid
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to check for SSE and FXSAVE support.
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* gcc/config/i386/t-crtfm (crtfastmath.o): Depend on cpuid.h.
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Add -minline-all-stringops.
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* gcc/config.gcc (i[34567]86-*-*): Add cpuid.h to extra_headers.
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(x86_64-*-*): Ditto.
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2007-09-05 Jie Zhang <jie.zhang@analog.com>
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* config/bfin/linux-unwind.h: New file.
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* config/bfin/linux.h (MD_UNWIND_SUPPORT): Define.
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@ -278,13 +278,13 @@ xscale-*-*)
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;;
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i[34567]86-*-*)
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cpu_type=i386
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extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
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extra_headers="cpuid.h mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
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pmmintrin.h tmmintrin.h ammintrin.h smmintrin.h
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nmmintrin.h"
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;;
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x86_64-*-*)
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cpu_type=i386
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extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
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extra_headers="cpuid.h mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
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pmmintrin.h tmmintrin.h ammintrin.h smmintrin.h
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nmmintrin.h"
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need_64bit_hwint=yes
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133
gcc/config/i386/cpuid.h
Normal file
133
gcc/config/i386/cpuid.h
Normal file
@ -0,0 +1,133 @@
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/*
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* Copyright (C) 2007 Free Software Foundation, Inc.
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*
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* This file is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* In addition to the permissions in the GNU General Public License, the
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* Free Software Foundation gives you unlimited permission to link the
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* compiled version of this file with other programs, and to distribute
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* those programs without any restriction coming from the use of this
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* file. (The General Public License restrictions do apply in other
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* respects; for example, they cover modification of the file, and
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* distribution when not linked into another program.)
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*
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* This file is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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* As a special exception, if you link this library with files
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* compiled with GCC to produce an executable, this does not cause
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* the resulting executable to be covered by the GNU General Public License.
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*/
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/* %ecx */
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#define bit_SSE3 (1 << 0)
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#define bit_SSSE3 (1 << 9)
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#define bit_CMPXCHG16B (1 << 13)
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#define bit_SSE4_1 (1 << 19)
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#define bit_SSE4_2 (1 << 20)
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#define bit_POPCNT (1 << 23)
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/* %edx */
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#define bit_CMPXCHG8B (1 << 8)
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#define bit_CMOV (1 << 15)
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#define bit_MMX (1 << 23)
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#define bit_FXSAVE (1 << 24)
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#define bit_SSE (1 << 25)
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#define bit_SSE2 (1 << 26)
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/* Extended Features */
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/* %ecx */
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#define bit_LAHF_LM (1 << 0)
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#define bit_SSE4a (1 << 6)
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/* %edx */
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#define bit_LM (1 << 29)
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#define bit_3DNOWP (1 << 30)
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#define bit_3DNOW (1 << 31)
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#if defined(__i386__) && defined(__PIC__)
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/* %ebx may be the PIC register. */
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#define __cpuid(level, a, b, c, d) \
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__asm__ ("xchgl\t%%ebx, %1\n\t" \
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"cpuid\n\t" \
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"xchgl\t%%ebx, %1\n\t" \
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: "=a" (a), "=r" (b), "=c" (c), "=d" (d) \
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: "0" (level))
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#else
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#define __cpuid(level, a, b, c, d) \
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__asm__ ("cpuid\n\t" \
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: "=a" (a), "=b" (b), "=c" (c), "=d" (d) \
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: "0" (level))
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#endif
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/* Return highest supported input value for cpuid instruction. ext can
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be either 0x0 or 0x8000000 to return highest supported value for
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basic or extended cpuid information. Function returns 0 if cpuid
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is not supported or whatever cpuid returns in eax register. If sig
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pointer is non-null, then first four bytes of the signature
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(as found in ebx register) are returned in location pointed by sig. */
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static __inline unsigned int
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__get_cpuid_max (unsigned int __ext, unsigned int *__sig)
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{
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unsigned int __eax, __ebx, __ecx, __edx;
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#ifndef __x86_64__
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/* See if we can use cpuid. On AMD64 we always can. */
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__asm__ ("pushfl\n\t"
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"pushfl\n\t"
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"popl\t%0\n\t"
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"movl\t%0, %1\n\t"
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"xorl\t%2, %0\n\t"
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"pushl\t%0\n\t"
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"popfl\n\t"
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"pushfl\n\t"
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"popl\t%0\n\t"
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"popfl\n\t"
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: "=&r" (__eax), "=&r" (__ebx)
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: "i" (0x00200000));
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if (!((__eax ^ __ebx) & 0x00200000))
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return 0;
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#endif
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/* Host supports cpuid. Return highest supported cpuid input value. */
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__cpuid (__ext, __eax, __ebx, __ecx, __edx);
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if (__sig)
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*__sig = __ebx;
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return __eax;
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}
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/* Return cpuid data for requested cpuid level, as found in returned
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eax, ebx, ecx and edx registers. The function checks if cpuid is
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supported and returns 1 for valid cpuid information or 0 for
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unsupported cpuid level. All pointers are requred to be non-null. */
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static __inline int
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__get_cpuid (unsigned int __level,
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unsigned int *__eax, unsigned int *__ebx,
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unsigned int *__ecx, unsigned int *__edx)
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{
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unsigned int __ext = __level & 0x80000000;
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if (__get_cpuid_max (__ext, 0) < __level)
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return 0;
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__cpuid (__level, *__eax, *__ebx, *__ecx, *__edx);
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return 1;
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}
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@ -1,5 +1,5 @@
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/*
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* Copyright (C) 2005 Free Software Foundation, Inc.
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* Copyright (C) 2005, 2007 Free Software Foundation, Inc.
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*
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* This file is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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@ -34,8 +34,11 @@
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#define MXCSR_DAZ (1 << 6) /* Enable denormals are zero mode */
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#define MXCSR_FTZ (1 << 15) /* Enable flush to zero mode */
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#define FXSAVE (1 << 24)
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#define SSE (1 << 25)
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#ifndef __x86_64__
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/* All 64-bit targets have SSE and DAZ;
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only check them explicitly for 32-bit ones. */
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#include "cpuid.h"
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#endif
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static void __attribute__((constructor))
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#ifndef __x86_64__
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@ -47,38 +50,18 @@ __attribute__ ((force_align_arg_pointer))
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set_fast_math (void)
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{
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#ifndef __x86_64__
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/* All 64-bit targets have SSE and DAZ; only check them explicitly
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for 32-bit ones. */
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unsigned int eax, ebx, ecx, edx;
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/* See if we can use cpuid. */
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asm volatile ("pushfl; pushfl; popl %0; movl %0,%1; xorl %2,%0;"
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"pushl %0; popfl; pushfl; popl %0; popfl"
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: "=&r" (eax), "=&r" (ebx)
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: "i" (0x00200000));
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if (((eax ^ ebx) & 0x00200000) == 0)
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if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
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return;
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/* Check the highest input value for eax. */
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asm volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1"
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: "=a" (eax), "=r" (ebx), "=c" (ecx), "=d" (edx)
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: "0" (0));
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if (eax == 0)
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return;
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asm volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1"
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: "=a" (eax), "=r" (ebx), "=c" (ecx), "=d" (edx)
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: "0" (1));
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if (edx & SSE)
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if (edx & bit_SSE)
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{
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unsigned int mxcsr = __builtin_ia32_stmxcsr ();
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mxcsr |= MXCSR_FTZ;
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if (edx & FXSAVE)
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if (edx & bit_FXSAVE)
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{
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/* Check if DAZ is available. */
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struct
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@ -26,26 +26,7 @@ along with GCC; see the file COPYING3. If not see
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const char *host_detect_local_cpu (int argc, const char **argv);
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#ifdef GCC_VERSION
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#define cpuid(num,a,b,c,d) \
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asm volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1" \
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: "=a" (a), "=r" (b), "=c" (c), "=d" (d) \
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: "0" (num))
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#define bit_CMPXCHG8B (1 << 8)
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#define bit_CMOV (1 << 15)
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#define bit_MMX (1 << 23)
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#define bit_SSE (1 << 25)
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#define bit_SSE2 (1 << 26)
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#define bit_SSE3 (1 << 0)
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#define bit_SSSE3 (1 << 9)
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#define bit_SSE4a (1 << 6)
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#define bit_CMPXCHG16B (1 << 13)
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#define bit_LAHF_LM (1 << 0)
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#define bit_3DNOW (1 << 31)
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#define bit_3DNOWP (1 << 30)
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#define bit_LM (1 << 29)
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#include "cpuid.h"
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/* Returns parameters that describe L1_ASSOC associative cache of size
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L1_SIZEKB with lines of size L1_LINE. */
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@ -54,7 +35,7 @@ static char *
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describe_cache (unsigned l1_sizekb, unsigned l1_line,
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unsigned l1_assoc ATTRIBUTE_UNUSED)
|
||||
{
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char size[1000], line[1000];
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char size[100], line[100];
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/* At the moment, gcc middle-end does not use the information about the
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associativity of the cache. */
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@ -74,9 +55,9 @@ detect_caches_amd (unsigned max_ext_level)
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unsigned l1_sizekb, l1_line, l1_assoc;
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if (max_ext_level < 0x80000005)
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return NULL;
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return (char *) "";
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cpuid (0x80000005, eax, ebx, ecx, edx);
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__cpuid (0x80000005, eax, ebx, ecx, edx);
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l1_line = ecx & 0xff;
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l1_sizekb = (ecx >> 24) & 0xff;
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@ -155,14 +136,15 @@ detect_caches_intel (unsigned max_level)
|
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unsigned l1_sizekb = 0, l1_line = 0, assoc = 0;
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|
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if (max_level < 2)
|
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return NULL;
|
||||
return (char *) "";
|
||||
|
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cpuid (2, eax, ebx, ecx, edx);
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__cpuid (2, eax, ebx, ecx, edx);
|
||||
|
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decode_caches_intel (eax, &l1_sizekb, &l1_line, &assoc);
|
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decode_caches_intel (ebx, &l1_sizekb, &l1_line, &assoc);
|
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decode_caches_intel (ecx, &l1_sizekb, &l1_line, &assoc);
|
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decode_caches_intel (edx, &l1_sizekb, &l1_line, &assoc);
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if (!l1_sizekb)
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return (char *) "";
|
||||
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||||
@ -181,88 +163,84 @@ detect_caches_intel (unsigned max_level)
|
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|
||||
ARGC and ARGV are set depending on the actual arguments given
|
||||
in the spec. */
|
||||
|
||||
const char *host_detect_local_cpu (int argc, const char **argv)
|
||||
{
|
||||
const char *cpu = NULL;
|
||||
enum processor_type processor = PROCESSOR_I386;
|
||||
const char *cpu = "i386";
|
||||
|
||||
const char *cache = "";
|
||||
const char *options = "";
|
||||
enum processor_type processor = PROCESSOR_I386;
|
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unsigned int eax, ebx, ecx, edx;
|
||||
unsigned int max_level;
|
||||
|
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unsigned int eax, ebx, ecx, edx;
|
||||
|
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unsigned int max_level, ext_level;
|
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unsigned int vendor;
|
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unsigned int ext_level;
|
||||
unsigned char has_mmx = 0, has_3dnow = 0, has_3dnowp = 0, has_sse = 0;
|
||||
unsigned char has_sse2 = 0, has_sse3 = 0, has_ssse3 = 0, has_cmov = 0;
|
||||
unsigned char has_cmpxchg16b = 0, has_lahf_lm = 0;
|
||||
unsigned char has_longmode = 0, has_cmpxchg8b = 0, has_sse4a = 0;
|
||||
unsigned char is_amd = 0;
|
||||
unsigned int family = 0;
|
||||
unsigned int family;
|
||||
|
||||
unsigned int has_sse3, has_ssse3, has_cmpxchg16b;
|
||||
unsigned int has_cmpxchg8b, has_cmov, has_mmx, has_sse, has_sse2;
|
||||
|
||||
/* Extended features */
|
||||
unsigned int has_lahf_lm = 0, has_sse4a = 0;
|
||||
unsigned int has_longmode = 0, has_3dnowp = 0, has_3dnow = 0;
|
||||
|
||||
bool arch;
|
||||
|
||||
if (argc < 1)
|
||||
return NULL;
|
||||
|
||||
arch = strcmp (argv[0], "arch") == 0;
|
||||
arch = !strcmp (argv[0], "arch");
|
||||
|
||||
if (!arch && strcmp (argv[0], "tune"))
|
||||
return NULL;
|
||||
|
||||
#ifndef __x86_64__
|
||||
/* See if we can use cpuid. */
|
||||
asm volatile ("pushfl; pushfl; popl %0; movl %0,%1; xorl %2,%0;"
|
||||
"pushl %0; popfl; pushfl; popl %0; popfl"
|
||||
: "=&r" (eax), "=&r" (ebx)
|
||||
: "i" (0x00200000));
|
||||
|
||||
if (((eax ^ ebx) & 0x00200000) == 0)
|
||||
goto done;
|
||||
#endif
|
||||
|
||||
processor = PROCESSOR_PENTIUM;
|
||||
|
||||
/* Check the highest input value for eax. */
|
||||
cpuid (0, eax, ebx, ecx, edx);
|
||||
max_level = eax;
|
||||
/* We only look at the first four characters. */
|
||||
vendor = ebx;
|
||||
if (max_level == 0)
|
||||
max_level = __get_cpuid_max (0, &vendor);
|
||||
if (max_level < 1)
|
||||
goto done;
|
||||
|
||||
cpuid (1, eax, ebx, ecx, edx);
|
||||
has_cmpxchg8b = !!(edx & bit_CMPXCHG8B);
|
||||
has_cmov = !!(edx & bit_CMOV);
|
||||
has_mmx = !!(edx & bit_MMX);
|
||||
has_sse = !!(edx & bit_SSE);
|
||||
has_sse2 = !!(edx & bit_SSE2);
|
||||
has_sse3 = !!(ecx & bit_SSE3);
|
||||
has_ssse3 = !!(ecx & bit_SSSE3);
|
||||
has_cmpxchg16b = !!(ecx & bit_CMPXCHG16B);
|
||||
__cpuid (1, eax, ebx, ecx, edx);
|
||||
|
||||
/* We don't care for extended family. */
|
||||
family = (eax >> 8) & ~(1 << 4);
|
||||
family = (eax >> 8) & 0x0f;
|
||||
|
||||
cpuid (0x80000000, eax, ebx, ecx, edx);
|
||||
ext_level = eax;
|
||||
if (ext_level >= 0x80000000)
|
||||
has_sse3 = ecx & bit_SSE3;
|
||||
has_ssse3 = ecx & bit_SSSE3;
|
||||
has_cmpxchg16b = ecx & bit_CMPXCHG16B;
|
||||
|
||||
has_cmpxchg8b = edx & bit_CMPXCHG8B;
|
||||
has_cmov = edx & bit_CMOV;
|
||||
has_mmx = edx & bit_MMX;
|
||||
has_sse = edx & bit_SSE;
|
||||
has_sse2 = edx & bit_SSE2;
|
||||
|
||||
/* Check cpuid level of extended features. */
|
||||
__cpuid (0x80000000, ext_level, ebx, ecx, edx);
|
||||
|
||||
if (ext_level > 0x80000000)
|
||||
{
|
||||
cpuid (0x80000001, eax, ebx, ecx, edx);
|
||||
has_lahf_lm = !!(ecx & bit_LAHF_LM);
|
||||
has_3dnow = !!(edx & bit_3DNOW);
|
||||
has_3dnowp = !!(edx & bit_3DNOWP);
|
||||
has_longmode = !!(edx & bit_LM);
|
||||
has_sse4a = !!(ecx & bit_SSE4a);
|
||||
}
|
||||
__cpuid (0x80000001, eax, ebx, ecx, edx);
|
||||
|
||||
is_amd = vendor == *(unsigned int*)"Auth";
|
||||
has_lahf_lm = ecx & bit_LAHF_LM;
|
||||
has_sse4a = ecx & bit_SSE4a;
|
||||
|
||||
has_longmode = edx & bit_LM;
|
||||
has_3dnowp = edx & bit_3DNOWP;
|
||||
has_3dnow = edx & bit_3DNOW;
|
||||
}
|
||||
|
||||
if (!arch)
|
||||
{
|
||||
if (is_amd)
|
||||
if (vendor == *(unsigned int*) "Auth")
|
||||
cache = detect_caches_amd (ext_level);
|
||||
else if (vendor == *(unsigned int*)"Genu")
|
||||
else if (vendor == *(unsigned int*) "Genu")
|
||||
cache = detect_caches_intel (max_level);
|
||||
}
|
||||
|
||||
if (is_amd)
|
||||
if (vendor == *(unsigned int*) "Auth")
|
||||
{
|
||||
processor = PROCESSOR_PENTIUM;
|
||||
|
||||
if (has_mmx)
|
||||
processor = PROCESSOR_K6;
|
||||
if (has_3dnowp)
|
||||
@ -272,12 +250,17 @@ const char *host_detect_local_cpu (int argc, const char **argv)
|
||||
if (has_sse4a)
|
||||
processor = PROCESSOR_AMDFAM10;
|
||||
}
|
||||
else if (vendor == *(unsigned int*) "Geod")
|
||||
processor = PROCESSOR_GEODE;
|
||||
else
|
||||
{
|
||||
switch (family)
|
||||
{
|
||||
case 4:
|
||||
processor = PROCESSOR_I486;
|
||||
break;
|
||||
case 5:
|
||||
/* Default is PROCESSOR_PENTIUM. */
|
||||
processor = PROCESSOR_PENTIUM;
|
||||
break;
|
||||
case 6:
|
||||
processor = PROCESSOR_PENTIUMPRO;
|
||||
@ -286,107 +269,50 @@ const char *host_detect_local_cpu (int argc, const char **argv)
|
||||
processor = PROCESSOR_PENTIUM4;
|
||||
break;
|
||||
default:
|
||||
/* We have no idea. Use something reasonable. */
|
||||
if (arch)
|
||||
{
|
||||
if (has_ssse3)
|
||||
cpu = "core2";
|
||||
else if (has_sse3)
|
||||
{
|
||||
if (has_longmode)
|
||||
cpu = "nocona";
|
||||
else
|
||||
cpu = "prescott";
|
||||
}
|
||||
else if (has_sse2)
|
||||
cpu = "pentium4";
|
||||
else if (has_cmov)
|
||||
cpu = "pentiumpro";
|
||||
else if (has_mmx)
|
||||
cpu = "pentium-mmx";
|
||||
else if (has_cmpxchg8b)
|
||||
cpu = "pentium";
|
||||
else
|
||||
cpu = "i386";
|
||||
}
|
||||
else
|
||||
cpu = "generic";
|
||||
goto done;
|
||||
break;
|
||||
/* We have no idea. */
|
||||
processor = PROCESSOR_GENERIC32;
|
||||
}
|
||||
}
|
||||
|
||||
switch (processor)
|
||||
{
|
||||
case PROCESSOR_I386:
|
||||
cpu = "i386";
|
||||
/* Default. */
|
||||
break;
|
||||
case PROCESSOR_I486:
|
||||
cpu = "i486";
|
||||
break;
|
||||
case PROCESSOR_PENTIUM:
|
||||
if (has_mmx)
|
||||
if (arch && has_mmx)
|
||||
cpu = "pentium-mmx";
|
||||
else
|
||||
cpu = "pentium";
|
||||
break;
|
||||
case PROCESSOR_PENTIUMPRO:
|
||||
if (has_longmode)
|
||||
/* It is Core 2 Duo. */
|
||||
cpu = "core2";
|
||||
else if (arch)
|
||||
{
|
||||
/* It is Core 2 Duo. */
|
||||
cpu = "core2";
|
||||
}
|
||||
else
|
||||
{
|
||||
if (arch)
|
||||
{
|
||||
if (has_sse3)
|
||||
{
|
||||
/* It is Core Duo. */
|
||||
cpu = "prescott";
|
||||
}
|
||||
else if (has_sse2)
|
||||
{
|
||||
/* It is Pentium M. */
|
||||
cpu = "pentium4";
|
||||
}
|
||||
else if (has_sse)
|
||||
{
|
||||
/* It is Pentium III. */
|
||||
cpu = "pentium3";
|
||||
}
|
||||
else if (has_mmx)
|
||||
{
|
||||
/* It is Pentium II. */
|
||||
cpu = "pentium2";
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Default to Pentium Pro. */
|
||||
cpu = "pentiumpro";
|
||||
}
|
||||
}
|
||||
if (has_sse3)
|
||||
/* It is Core Duo. */
|
||||
cpu = "prescott";
|
||||
else if (has_sse2)
|
||||
/* It is Pentium M. */
|
||||
cpu = "pentium-m";
|
||||
else if (has_sse)
|
||||
/* It is Pentium III. */
|
||||
cpu = "pentium3";
|
||||
else if (has_mmx)
|
||||
/* It is Pentium II. */
|
||||
cpu = "pentium2";
|
||||
else
|
||||
{
|
||||
/* For -mtune, we default to -mtune=generic. */
|
||||
cpu = "generic";
|
||||
}
|
||||
/* Default to Pentium Pro. */
|
||||
cpu = "pentiumpro";
|
||||
}
|
||||
break;
|
||||
case PROCESSOR_GEODE:
|
||||
cpu = "geode";
|
||||
break;
|
||||
case PROCESSOR_K6:
|
||||
if (has_3dnow)
|
||||
cpu = "k6-3";
|
||||
else
|
||||
cpu = "k6";
|
||||
break;
|
||||
case PROCESSOR_ATHLON:
|
||||
if (has_sse)
|
||||
cpu = "athlon-4";
|
||||
else
|
||||
cpu = "athlon";
|
||||
/* For -mtune, we default to -mtune=generic. */
|
||||
cpu = "generic";
|
||||
break;
|
||||
case PROCESSOR_PENTIUM4:
|
||||
if (has_sse3)
|
||||
@ -399,22 +325,55 @@ const char *host_detect_local_cpu (int argc, const char **argv)
|
||||
else
|
||||
cpu = "pentium4";
|
||||
break;
|
||||
case PROCESSOR_K8:
|
||||
cpu = "k8";
|
||||
case PROCESSOR_GEODE:
|
||||
cpu = "geode";
|
||||
break;
|
||||
case PROCESSOR_NOCONA:
|
||||
cpu = "nocona";
|
||||
case PROCESSOR_K6:
|
||||
if (arch && has_3dnow)
|
||||
cpu = "k6-3";
|
||||
else
|
||||
cpu = "k6";
|
||||
break;
|
||||
case PROCESSOR_ATHLON:
|
||||
if (arch && has_sse)
|
||||
cpu = "athlon-4";
|
||||
else
|
||||
cpu = "athlon";
|
||||
break;
|
||||
case PROCESSOR_K8:
|
||||
if (arch && has_sse3)
|
||||
cpu = "k8-sse3";
|
||||
else
|
||||
cpu = "k8";
|
||||
break;
|
||||
case PROCESSOR_AMDFAM10:
|
||||
cpu = "amdfam10";
|
||||
break;
|
||||
case PROCESSOR_GENERIC32:
|
||||
case PROCESSOR_GENERIC64:
|
||||
cpu = "generic";
|
||||
break;
|
||||
|
||||
default:
|
||||
abort ();
|
||||
break;
|
||||
/* Use something reasonable. */
|
||||
if (arch)
|
||||
{
|
||||
if (has_ssse3)
|
||||
cpu = "core2";
|
||||
else if (has_sse3)
|
||||
{
|
||||
if (has_longmode)
|
||||
cpu = "nocona";
|
||||
else
|
||||
cpu = "prescott";
|
||||
}
|
||||
else if (has_sse2)
|
||||
cpu = "pentium4";
|
||||
else if (has_cmov)
|
||||
cpu = "pentiumpro";
|
||||
else if (has_mmx)
|
||||
cpu = "pentium-mmx";
|
||||
else if (has_cmpxchg8b)
|
||||
cpu = "pentium";
|
||||
}
|
||||
else
|
||||
cpu = "generic";
|
||||
}
|
||||
|
||||
if (arch)
|
||||
@ -429,8 +388,10 @@ done:
|
||||
return concat (cache, "-m", argv[0], "=", cpu, " ", options, NULL);
|
||||
}
|
||||
#else
|
||||
|
||||
/* If we aren't compiling with GCC we just provide a minimal
|
||||
default value. */
|
||||
|
||||
const char *host_detect_local_cpu (int argc, const char **argv)
|
||||
{
|
||||
const char *cpu;
|
||||
@ -439,7 +400,8 @@ const char *host_detect_local_cpu (int argc, const char **argv)
|
||||
if (argc < 1)
|
||||
return NULL;
|
||||
|
||||
arch = strcmp (argv[0], "arch") == 0;
|
||||
arch = !strcmp (argv[0], "arch");
|
||||
|
||||
if (!arch && strcmp (argv[0], "tune"))
|
||||
return NULL;
|
||||
|
||||
|
||||
@ -1,6 +1,7 @@
|
||||
EXTRA_PARTS += crtfastmath.o
|
||||
|
||||
$(T)crtfastmath.o: $(srcdir)/config/i386/crtfastmath.c $(GCC_PASSES)
|
||||
$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -msse -c \
|
||||
$(T)crtfastmath.o: $(srcdir)/config/i386/crtfastmath.c \
|
||||
$(srcdir)/config/i386/cpuid.h $(GCC_PASSES)
|
||||
$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -msse -minline-all-stringops -c \
|
||||
$(srcdir)/config/i386/crtfastmath.c \
|
||||
-o $(T)crtfastmath$(objext)
|
||||
|
||||
@ -1,3 +1,4 @@
|
||||
driver-i386.o : $(srcdir)/config/i386/driver-i386.c \
|
||||
$(srcdir)/config/i386/cpuid.h \
|
||||
$(CONFIG_H) $(SYSTEM_H) $(TM_H) coretypes.h
|
||||
$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
|
||||
|
||||
@ -1,3 +1,23 @@
|
||||
2007-09-05 Uros Bizjak <ubizjak@gmail.com>
|
||||
|
||||
* gcc.dg/i386-cpuid.h: Remove.
|
||||
* gcc.target/i386/mmx-check.h: Include cpuid.h.
|
||||
(main): Use __get_cpuid to get target features.
|
||||
* gcc.target/i386/sse-check.h: Ditto.
|
||||
* gcc.target/i386/sse2-check.h: Ditto.
|
||||
* gcc.target/i386/sse3-check.h: Ditto.
|
||||
* gcc.target/i386/ssse3-check.h: Ditto.
|
||||
* gcc.target/i386/sse4_1-check.h: Ditto.
|
||||
* gcc.target/i386/sse4_2-check.h: Ditto.
|
||||
* gcc.target/i386/sse4a-check.h: Ditto.
|
||||
* gcc.dg/torture/pr16104-1.c: Ditto.
|
||||
(do_test): Change to void.
|
||||
* gcc.target/i386/mmx-4.c: Do not use NOINLINE.
|
||||
* gcc.target/i386/sse-6.c: Ditto.
|
||||
* gcc.target/i386/sse-7.c: Ditto.
|
||||
* g++.dg/other/i386-1.C: Include cpuid.h.
|
||||
(main): New function. Use __get_cpuid to get target fetaures.
|
||||
|
||||
2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
|
||||
David Ung <davidu@mips.com>
|
||||
Nigel Stephens <nigel@mips.com>
|
||||
@ -225,7 +245,8 @@
|
||||
* gcc.dg/vect/vect-intfloat-conversion-4a.c: Mark functions noinline.
|
||||
* gcc.dg/vect/vect-109.c: Mark functions noinline.
|
||||
* gcc.dg/vect/no-scevccp-outer-22.c: Mark functions noinline.
|
||||
* gcc.dg/vect/no-section-anchors-vect-outer-4h.c: Mark functions noinline.
|
||||
* gcc.dg/vect/no-section-anchors-vect-outer-4h.c: Mark functions
|
||||
noinline.
|
||||
* gcc.dg/vect/vect-iv-3.c: Mark functions noinline.
|
||||
* gcc.dg/vect/vect-reduc-pattern-2b.c: Mark functions noinline.
|
||||
* gcc.dg/vect/vect-reduc-dot-s8a.c: Mark functions noinline.
|
||||
@ -361,15 +382,15 @@
|
||||
2007-09-04 Uros Bizjak <ubizjak@gmail.com>
|
||||
|
||||
* gcc.target/i386/sse4a-check.h: New file.
|
||||
* gcc.target/i386/sse4a-extract.c: Include sse4a-check.h. Remove main.
|
||||
* gcc.target/i386/sse4a-extract.c: Include sse4a-check.h. Remove main.
|
||||
* gcc.target/i386/sse4a-insert.c: Ditto.
|
||||
* gcc.target/i386/sse4a-montsd.c: Ditto.
|
||||
* gcc.target/i386/sse4a-montss.c: Ditto.
|
||||
* gcc.target/i386/mmx-check.h: New file.
|
||||
* gcc.target/i386/mmx-4.c: Include mmx-check.h. Remove main.
|
||||
* gcc.target/i386/mmx-4.c: Include mmx-check.h. Remove main.
|
||||
* gcc.target/i386/builtin-apply-mmx.c: Ditto.
|
||||
* gcc.target/i386/sse-check.h: New file.
|
||||
* gcc.target/i386/pr13685: Include sse-check.h. Remove main.
|
||||
* gcc.target/i386/pr13685: Include sse-check.h. Remove main.
|
||||
* gcc.target/i386/sse-3.c: Ditto.
|
||||
* gcc.target/i386/sse-7.c: Ditto.
|
||||
* gcc.target/i386/sse-9.c: Ditto.
|
||||
@ -378,7 +399,7 @@
|
||||
* gcc.target/i386/sse-recip-vec.c: Ditto.
|
||||
* gcc.target/i386/20020523.c: Ditto. Rename from 20020523-2.c.
|
||||
* gcc.target/i386/20020523-1.c: Remove.
|
||||
* gcc.target/i386/sse2-lrint-vec.c: Include sse2-check.h. Remove main.
|
||||
* gcc.target/i386/sse2-lrint-vec.c: Include sse2-check.h. Remove main.
|
||||
* gcc.target/i386/sse2-lrintf-vec.c: Ditto.
|
||||
* gcc.target/i386/ssefn-4.c: Ditto.
|
||||
* gcc.target/i386/sse-6.c: Ditto.
|
||||
@ -406,14 +427,11 @@
|
||||
|
||||
2007-09-03 H.J. Lu <hongjiu.lu@intel.com>
|
||||
|
||||
* gcc.dg/vect/no-tree-scev-cprop-vect-iv-1.c: Restored. Moved
|
||||
to ...
|
||||
* gcc.dg/vect/no-tree-scev-cprop-vect-iv-1.c: Restored. Moved to ...
|
||||
* gcc.dg/vect/no-scevccp-vect-iv-1.c: New test.
|
||||
* gcc.dg/vect/no-tree-scev-cprop-vect-iv-2.c: Restored. Moved
|
||||
to ...
|
||||
* gcc.dg/vect/no-tree-scev-cprop-vect-iv-2.c: Restored. Moved to ...
|
||||
* gcc.dg/vect/no-scevccp-vect-iv-2.c: New test.
|
||||
* gcc.dg/vect/no-tree-scev-cprop-vect-iv-3.c: Restored. Moved
|
||||
to ...
|
||||
* gcc.dg/vect/no-tree-scev-cprop-vect-iv-3.c: Restored. Moved to ...
|
||||
* gcc.dg/vect/no-scevccp-vect-iv-3.c: New test.
|
||||
|
||||
2007-09-03 Jesper Nilsson <jesper.nilsson@axis.com>
|
||||
|
||||
@ -1,10 +1,10 @@
|
||||
/* { dg-do run { target i?86-*-* x86_64-*-* } } */
|
||||
/* { dg-options "-msse2" } */
|
||||
|
||||
#include "../../gcc.target/i386/sse2-check.h"
|
||||
|
||||
#include <xmmintrin.h>
|
||||
|
||||
#include "cpuid.h"
|
||||
|
||||
static void
|
||||
sse2_test (void)
|
||||
{
|
||||
@ -20,3 +20,18 @@ sse2_test (void)
|
||||
if (r != 3.0f)
|
||||
abort ();
|
||||
}
|
||||
|
||||
int
|
||||
main ()
|
||||
{
|
||||
unsigned int eax, ebx, ecx, edx;
|
||||
|
||||
if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
|
||||
return 0;
|
||||
|
||||
/* Run SSE2 test only if host has SSE2 support. */
|
||||
if (edx & bit_SSE2)
|
||||
sse2_test ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -1,152 +0,0 @@
|
||||
/* Helper file for i386 platform. Runtime check for MMX/SSE/SSE2 support.
|
||||
Used by 20020523-2.c and i386-sse-6.c, and possibly others. */
|
||||
/* Plagarized from 20020523-2.c. */
|
||||
|
||||
/* %ecx */
|
||||
#define bit_SSE3 (1 << 0)
|
||||
#define bit_SSSE3 (1 << 9)
|
||||
#define bit_SSE4_1 (1 << 19)
|
||||
#define bit_SSE4_2 (1 << 20)
|
||||
#define bit_POPCNT (1 << 23)
|
||||
|
||||
/* %edx */
|
||||
#define bit_CMOV (1 << 15)
|
||||
#define bit_MMX (1 << 23)
|
||||
#define bit_SSE (1 << 25)
|
||||
#define bit_SSE2 (1 << 26)
|
||||
|
||||
/* Extended Features */
|
||||
/* %ecx */
|
||||
#define bit_SSE4a (1 << 6)
|
||||
|
||||
#ifndef NOINLINE
|
||||
#define NOINLINE __attribute__ ((noinline))
|
||||
#endif
|
||||
|
||||
static inline unsigned int
|
||||
i386_get_cpuid (unsigned int *ecx, unsigned int *edx)
|
||||
{
|
||||
int fl1;
|
||||
|
||||
#ifndef __x86_64__
|
||||
int fl2;
|
||||
|
||||
/* See if we can use cpuid. On AMD64 we always can. */
|
||||
__asm__ ("pushfl; pushfl; popl %0; movl %0,%1; xorl %2,%0;"
|
||||
"pushl %0; popfl; pushfl; popl %0; popfl"
|
||||
: "=&r" (fl1), "=&r" (fl2)
|
||||
: "i" (0x00200000));
|
||||
if (((fl1 ^ fl2) & 0x00200000) == 0)
|
||||
return (0);
|
||||
#endif
|
||||
|
||||
/* Host supports cpuid. See if cpuid gives capabilities, try
|
||||
CPUID(0). Preserve %ebx and %ecx; cpuid insn clobbers these, we
|
||||
don't need their CPUID values here, and %ebx may be the PIC
|
||||
register. */
|
||||
#ifdef __x86_64__
|
||||
__asm__ ("pushq %%rcx; pushq %%rbx; cpuid; popq %%rbx; popq %%rcx"
|
||||
: "=a" (fl1) : "0" (0) : "rdx", "cc");
|
||||
#else
|
||||
__asm__ ("pushl %%ecx; pushl %%ebx; cpuid; popl %%ebx; popl %%ecx"
|
||||
: "=a" (fl1) : "0" (0) : "edx", "cc");
|
||||
#endif
|
||||
if (fl1 == 0)
|
||||
return (0);
|
||||
|
||||
/* Invoke CPUID(1), return %ecx and %edx; caller can examine bits to
|
||||
determine what's supported. */
|
||||
#ifdef __x86_64__
|
||||
__asm__ ("pushq %%rbx; cpuid; popq %%rbx"
|
||||
: "=c" (*ecx), "=d" (*edx), "=a" (fl1) : "2" (1) : "cc");
|
||||
#else
|
||||
__asm__ ("pushl %%ebx; cpuid; popl %%ebx"
|
||||
: "=c" (*ecx), "=d" (*edx), "=a" (fl1) : "2" (1) : "cc");
|
||||
#endif
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static inline unsigned int
|
||||
i386_get_extended_cpuid (unsigned int *ecx, unsigned int *edx)
|
||||
{
|
||||
int fl1;
|
||||
if (!(i386_get_cpuid (ecx, edx)))
|
||||
return 0;
|
||||
|
||||
/* Invoke CPUID(0x80000000) to get the highest supported extended function
|
||||
number */
|
||||
#ifdef __x86_64__
|
||||
__asm__ ("cpuid"
|
||||
: "=a" (fl1) : "0" (0x80000000) : "edx", "ecx", "ebx");
|
||||
#else
|
||||
__asm__ ("pushl %%ebx; cpuid; popl %%ebx"
|
||||
: "=a" (fl1) : "0" (0x80000000) : "edx", "ecx");
|
||||
#endif
|
||||
/* Check if highest supported extended function used below are supported */
|
||||
if (fl1 < 0x80000001)
|
||||
return 0;
|
||||
|
||||
/* Invoke CPUID(0x80000001), return %ecx and %edx; caller can examine bits to
|
||||
determine what's supported. */
|
||||
#ifdef __x86_64__
|
||||
__asm__ ("cpuid"
|
||||
: "=c" (*ecx), "=d" (*edx), "=a" (fl1) : "2" (0x80000001) : "ebx");
|
||||
#else
|
||||
__asm__ ("pushl %%ebx; cpuid; popl %%ebx"
|
||||
: "=c" (*ecx), "=d" (*edx), "=a" (fl1) : "2" (0x80000001));
|
||||
#endif
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
unsigned int i386_cpuid_ecx (void) NOINLINE;
|
||||
unsigned int i386_cpuid_edx (void) NOINLINE;
|
||||
unsigned int i386_extended_cpuid_ecx (void) NOINLINE;
|
||||
unsigned int i386_extended_cpuid_edx (void) NOINLINE;
|
||||
|
||||
unsigned int NOINLINE
|
||||
i386_cpuid_ecx (void)
|
||||
{
|
||||
unsigned int ecx, edx;
|
||||
if (i386_get_cpuid (&ecx, &edx))
|
||||
return ecx;
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
unsigned int NOINLINE
|
||||
i386_cpuid_edx (void)
|
||||
{
|
||||
unsigned int ecx, edx;
|
||||
if (i386_get_cpuid (&ecx, &edx))
|
||||
return edx;
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
unsigned int NOINLINE
|
||||
i386_extended_cpuid_ecx (void)
|
||||
{
|
||||
unsigned int ecx, edx;
|
||||
if (i386_get_extended_cpuid (&ecx, &edx))
|
||||
return ecx;
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
unsigned int NOINLINE
|
||||
i386_extended_cpuid_edx (void)
|
||||
{
|
||||
unsigned int ecx, edx;
|
||||
if (i386_get_extended_cpuid (&ecx, &edx))
|
||||
return edx;
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline unsigned int
|
||||
i386_cpuid (void)
|
||||
{
|
||||
return i386_cpuid_edx ();
|
||||
}
|
||||
@ -2,7 +2,7 @@
|
||||
/* { dg-do run { target i?86-*-* x86_64-*-* } } */
|
||||
/* { dg-options "-msse2" } */
|
||||
|
||||
#include "../i386-cpuid.h"
|
||||
#include "cpuid.h"
|
||||
|
||||
extern void abort (void);
|
||||
|
||||
@ -41,12 +41,12 @@ test5 (V2USI x)
|
||||
return (V2SI) x;
|
||||
}
|
||||
|
||||
int
|
||||
void
|
||||
__attribute__ ((noinline))
|
||||
do_test (void)
|
||||
{
|
||||
if (sizeof (short) != 2 || sizeof (int) != 4 || sizeof (long long) != 8)
|
||||
return 0;
|
||||
return;
|
||||
|
||||
if (test1 () != 0)
|
||||
abort ();
|
||||
@ -70,19 +70,19 @@ do_test (void)
|
||||
u.x = test5 (z);
|
||||
if (u.y[0] != 6 || u.y[1] != 6)
|
||||
abort ();
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main (void)
|
||||
{
|
||||
unsigned long cpu_facilities;
|
||||
|
||||
cpu_facilities = i386_cpuid ();
|
||||
|
||||
if ((cpu_facilities & (bit_MMX | bit_SSE | bit_CMOV | bit_SSE2))
|
||||
!= (bit_MMX | bit_SSE | bit_CMOV | bit_SSE2))
|
||||
unsigned int eax, ebx, ecx, edx;
|
||||
|
||||
if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
|
||||
return 0;
|
||||
|
||||
return do_test ();
|
||||
/* Run SSE2 test only if host has SSE2 support. */
|
||||
if (edx & bit_SSE2)
|
||||
do_test ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -16,7 +16,7 @@ typedef union {
|
||||
unsigned int u[2];
|
||||
}vecInWord;
|
||||
|
||||
void mmx_tests (void) NOINLINE;
|
||||
void mmx_tests (void) __attribute__((noinline));
|
||||
void dump64_16 (char *, char *, vecInWord);
|
||||
void dump64_32 (char *, char *, vecInWord);
|
||||
void dump64_64 (char *, char *, vecInWord);
|
||||
@ -90,7 +90,7 @@ mmx_test (void)
|
||||
abort ();
|
||||
}
|
||||
|
||||
void NOINLINE
|
||||
void __attribute__((noinline))
|
||||
mmx_tests (void)
|
||||
{
|
||||
/* psraw */
|
||||
|
||||
@ -1,20 +1,21 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "../../gcc.dg/i386-cpuid.h"
|
||||
#include "cpuid.h"
|
||||
|
||||
static void mmx_test (void);
|
||||
|
||||
int
|
||||
main ()
|
||||
{
|
||||
unsigned long cpu_facilities;
|
||||
unsigned int eax, ebx, ecx, edx;
|
||||
|
||||
cpu_facilities = i386_cpuid_edx ();
|
||||
if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
|
||||
return 0;
|
||||
|
||||
/* Run MMX test only if host has MMX support. */
|
||||
if ((cpu_facilities & bit_MMX))
|
||||
if (edx & bit_MMX)
|
||||
mmx_test ();
|
||||
|
||||
exit (0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
|
||||
typedef _Complex double complex_16;
|
||||
|
||||
void NOINLINE
|
||||
void __attribute__((noinline))
|
||||
test (complex_16 a[5][5])
|
||||
{
|
||||
int i, j, k;
|
||||
|
||||
@ -16,7 +16,7 @@ typedef union {
|
||||
unsigned char c[16];
|
||||
}vecInLong;
|
||||
|
||||
void sse2_tests (void) NOINLINE;
|
||||
void sse2_tests (void) __attribute__((noinline));
|
||||
void dump128_16 (char *, char *, vecInLong);
|
||||
void dump128_32 (char *, char *, vecInLong);
|
||||
void dump128_64 (char *, char *, vecInLong);
|
||||
@ -110,7 +110,7 @@ sse2_test (void)
|
||||
abort ();
|
||||
}
|
||||
|
||||
void NOINLINE
|
||||
void __attribute__((noinline))
|
||||
sse2_tests (void)
|
||||
{
|
||||
/* psraw */
|
||||
|
||||
@ -16,7 +16,7 @@ typedef union {
|
||||
unsigned int u[2];
|
||||
}vecInWord;
|
||||
|
||||
void sse_tests (void) NOINLINE;
|
||||
void sse_tests (void) __attribute__((noinline));
|
||||
void dump64_16 (char *, char *, vecInWord);
|
||||
int check (const char *, const char *[]);
|
||||
|
||||
@ -53,7 +53,7 @@ sse_test (void)
|
||||
abort ();
|
||||
}
|
||||
|
||||
void NOINLINE
|
||||
void __attribute__((noinline))
|
||||
sse_tests (void)
|
||||
{
|
||||
/* pshufw */
|
||||
|
||||
@ -1,20 +1,21 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "../../gcc.dg/i386-cpuid.h"
|
||||
#include "cpuid.h"
|
||||
|
||||
static void sse_test (void);
|
||||
|
||||
int
|
||||
main ()
|
||||
{
|
||||
unsigned long cpu_facilities;
|
||||
unsigned int eax, ebx, ecx, edx;
|
||||
|
||||
cpu_facilities = i386_cpuid_edx ();
|
||||
if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
|
||||
return 0;
|
||||
|
||||
/* Run SSE test only if host has SSE support. */
|
||||
if ((cpu_facilities & bit_SSE))
|
||||
if (edx & bit_SSE)
|
||||
sse_test ();
|
||||
|
||||
exit (0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -1,20 +1,21 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "../../gcc.dg/i386-cpuid.h"
|
||||
#include "cpuid.h"
|
||||
|
||||
static void sse2_test (void);
|
||||
|
||||
int
|
||||
main ()
|
||||
{
|
||||
unsigned long cpu_facilities;
|
||||
unsigned int eax, ebx, ecx, edx;
|
||||
|
||||
cpu_facilities = i386_cpuid_edx ();
|
||||
if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
|
||||
return 0;
|
||||
|
||||
/* Run SSE2 test only if host has SSE2 support. */
|
||||
if ((cpu_facilities & bit_SSE2))
|
||||
if (edx & bit_SSE2)
|
||||
sse2_test ();
|
||||
|
||||
exit (0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -1,19 +1,21 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "../../gcc.dg/i386-cpuid.h"
|
||||
#include "cpuid.h"
|
||||
|
||||
static void sse3_test (void);
|
||||
|
||||
int
|
||||
main ()
|
||||
{
|
||||
unsigned long cpu_facilities;
|
||||
unsigned int eax, ebx, ecx, edx;
|
||||
|
||||
if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
|
||||
return 0;
|
||||
|
||||
cpu_facilities = i386_cpuid_ecx ();
|
||||
|
||||
/* Run SSE3 test only if host has SSE3 support. */
|
||||
if ((cpu_facilities & bit_SSE3))
|
||||
if (ecx & bit_SSE3)
|
||||
sse3_test ();
|
||||
|
||||
exit (0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -1,6 +1,7 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "../../gcc.dg/i386-cpuid.h"
|
||||
#include "cpuid.h"
|
||||
|
||||
static void sse4_1_test (void);
|
||||
|
||||
@ -9,13 +10,14 @@ static void sse4_1_test (void);
|
||||
int
|
||||
main ()
|
||||
{
|
||||
unsigned long cpu_facilities;
|
||||
unsigned int eax, ebx, ecx, edx;
|
||||
|
||||
cpu_facilities = i386_cpuid_ecx ();
|
||||
if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
|
||||
return 0;
|
||||
|
||||
/* Run SSE4.1 test only if host has SSE4.1 support. */
|
||||
if ((cpu_facilities & bit_SSE4_1))
|
||||
if (ecx & bit_SSE4_1)
|
||||
sse4_1_test ();
|
||||
|
||||
exit (0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -1,20 +1,21 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "../../gcc.dg/i386-cpuid.h"
|
||||
#include "cpuid.h"
|
||||
|
||||
static void sse4_2_test (void);
|
||||
|
||||
int
|
||||
main ()
|
||||
{
|
||||
unsigned long cpu_facilities;
|
||||
unsigned int eax, ebx, ecx, edx;
|
||||
|
||||
cpu_facilities = i386_cpuid_ecx ();
|
||||
if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
|
||||
return 0;
|
||||
|
||||
/* Run SSE4.2 test only if host has SSE4.2 support. */
|
||||
if ((cpu_facilities & bit_SSE4_2))
|
||||
if (ecx & bit_SSE4_2)
|
||||
sse4_2_test ();
|
||||
|
||||
exit (0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -1,20 +1,21 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "../../gcc.dg/i386-cpuid.h"
|
||||
#include "cpuid.h"
|
||||
|
||||
static void sse4a_test (void);
|
||||
|
||||
int
|
||||
main ()
|
||||
{
|
||||
unsigned long cpu_facilities;
|
||||
unsigned int eax, ebx, ecx, edx;
|
||||
|
||||
cpu_facilities = i386_extended_cpuid_ecx ();
|
||||
if (!__get_cpuid (0x80000001, &eax, &ebx, &ecx, &edx))
|
||||
return 0;
|
||||
|
||||
/* Run SSE4a test only if host has SSE4a support. */
|
||||
if ((cpu_facilities & bit_SSE4a))
|
||||
if (ecx & bit_SSE4a)
|
||||
sse4a_test ();
|
||||
|
||||
exit (0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -1,19 +1,21 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "../../gcc.dg/i386-cpuid.h"
|
||||
#include "cpuid.h"
|
||||
|
||||
static void ssse3_test (void);
|
||||
|
||||
int
|
||||
main ()
|
||||
{
|
||||
unsigned long cpu_facilities;
|
||||
unsigned int eax, ebx, ecx, edx;
|
||||
|
||||
cpu_facilities = i386_cpuid_ecx ();
|
||||
if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
|
||||
return 0;
|
||||
|
||||
/* Run SSSE3 test only if host has SSSE3 support. */
|
||||
if ((cpu_facilities & bit_SSSE3))
|
||||
if (ecx & bit_SSSE3)
|
||||
ssse3_test ();
|
||||
|
||||
exit (0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -1,3 +1,10 @@
|
||||
2007-09-05 Uros Bizjak <ubizjak@gmail.com>
|
||||
|
||||
* testsuite/libgomp.c/atomic-1.c: Include cpuid.h for i386 targets.
|
||||
(main): Use __get_cpuid to get i386 target fetaures.
|
||||
* testsuite/libgomp.c/atomic-2.c: Include cpuid.h for x86_64 targets.
|
||||
(main): Use __get_cpuid to get x86_64 target fetaures.
|
||||
|
||||
2007-08-15 Jack Howarth <howarth@bromo.med.uc.edu>
|
||||
|
||||
PR target/32765
|
||||
|
||||
@ -2,8 +2,7 @@
|
||||
/* { dg-options "-O2 -march=pentium" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
|
||||
|
||||
#ifdef __i386__
|
||||
#include "../../../gcc/testsuite/gcc.dg/i386-cpuid.h"
|
||||
#define bit_CX8 (1 << 8)
|
||||
#include "cpuid.h"
|
||||
#endif
|
||||
|
||||
extern void abort (void);
|
||||
@ -41,11 +40,12 @@ int
|
||||
main (void)
|
||||
{
|
||||
#ifdef __i386__
|
||||
unsigned long cpu_facilities;
|
||||
unsigned int eax, ebx, ecx, edx;
|
||||
|
||||
cpu_facilities = i386_cpuid ();
|
||||
if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
|
||||
return 0;
|
||||
|
||||
if (!(cpu_facilities & bit_CX8))
|
||||
if (!(edx & bit_CMPXCHG8B))
|
||||
return 0;
|
||||
#endif
|
||||
|
||||
|
||||
@ -1,6 +1,10 @@
|
||||
/* { dg-do run } */
|
||||
/* { dg-options "-O2 -mcx16" { target { { i?86-*-* x86_64-*-* } && lp64 } } } */
|
||||
|
||||
#ifdef __x86_64__
|
||||
#include "cpuid.h"
|
||||
#endif
|
||||
|
||||
double d = 1.5;
|
||||
long double ld = 3;
|
||||
extern void abort (void);
|
||||
@ -20,11 +24,12 @@ int
|
||||
main (void)
|
||||
{
|
||||
#ifdef __x86_64__
|
||||
# define bit_CX16 (1 << 13)
|
||||
unsigned int ax, bx, cx, dx;
|
||||
__asm__ ("cpuid" : "=a" (ax), "=b" (bx), "=c" (cx), "=d" (dx)
|
||||
: "0" (1) : "cc");
|
||||
if (!(cx & bit_CX16))
|
||||
unsigned int eax, ebx, ecx, edx;
|
||||
|
||||
if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
|
||||
return 0;
|
||||
|
||||
if (!(ecx & bit_CMPXCHG16B))
|
||||
return 0;
|
||||
#endif
|
||||
test ();
|
||||
|
||||
Loading…
Reference in New Issue
Block a user