[cfe-commits] r156322 - in /cfe/trunk: lib/Headers/CMakeLists.txt lib/Headers/intrin.h test/Headers/ms-intrin.c

Mon May 7 22:32:03 PDT 2012

Bill, please pull this into the 3.1 branch.

On May 7, 2012, at 1:46 PM, Chandler Carruth wrote:

> Author: chandlerc
> Date: Mon May  7 15:46:58 2012
> New Revision: 156322
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=156322&view=rev
> Log:
> Remove the 'intrin.h' builtin header file and its tests for now.
> 
> After discussion with several people, including Doug Gregor, we've
> decided to change our approach here. If you have questions about this
> header file, the commit removing it, etc., please reach out to me
> off-list.
> 
> Removed:
>    cfe/trunk/lib/Headers/intrin.h
>    cfe/trunk/test/Headers/ms-intrin.c
> Modified:
>    cfe/trunk/lib/Headers/CMakeLists.txt
> 
> Modified: cfe/trunk/lib/Headers/CMakeLists.txt
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/CMakeLists.txt?rev=156322&r1=156321&r2=156322&view=diff
> ==============================================================================
> --- cfe/trunk/lib/Headers/CMakeLists.txt (original)
> +++ cfe/trunk/lib/Headers/CMakeLists.txt Mon May  7 15:46:58 2012
> @@ -8,7 +8,6 @@
>   float.h
>   fma4intrin.h
>   immintrin.h
> -  intrin.h
>   iso646.h
>   limits.h
>   lzcntintrin.h
> 
> Removed: cfe/trunk/lib/Headers/intrin.h
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/intrin.h?rev=156321&view=auto
> ==============================================================================
> --- cfe/trunk/lib/Headers/intrin.h (original)
> +++ cfe/trunk/lib/Headers/intrin.h (removed)
> @@ -1,368 +0,0 @@
> -/*===---- intrin.h - Microsoft VS compatible X86 intrinsics -----------------===
> - *
> - * Permission is hereby granted, free of charge, to any person obtaining a copy
> - * of this software and associated documentation files (the "Software"), to deal
> - * in the Software without restriction, including without limitation the rights
> - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
> - * copies of the Software, and to permit persons to whom the Software is
> - * furnished to do so, subject to the following conditions:
> - *
> - * The above copyright notice and this permission notice shall be included in
> - * all copies or substantial portions of the Software.
> - *
> - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
> - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
> - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
> - * THE SOFTWARE.
> - *
> - *===-----------------------------------------------------------------------===
> - */
> -
> -/* Unless we're compiling targeting MSVC platform, this header shouldn't even
> - * *exist*. If there is a system header with the same name, defer to that,
> - * etherwise produce an error for the user.
> - */
> -#ifndef _MSC_VER
> -# if defined(__has_include_next) && __has_include_next(<intrin.h>)
> -#  include_next <intrin.h>
> -# else
> -#  error The <intrin.h> builtin header is for use when targeting Windows and \
> -         provides MSVC compatible intrinsic declarations. It shouldn't be used \
> -         on non-Windows targets. Instead, see <x86intrin.h> which is supported \
> -         by Clang, GCC, and ICC on all platforms.
> -# endif
> -#else /* _MSC_VER */
> -
> -#ifndef __INTRIN_H
> -#define __INTRIN_H
> -
> -/* These headers need to be provided by intrin.h in case users depend on any of
> - * their contents. However, some of them are unavailable in freestanding
> - * builds, so guard them appropriately.
> - */
> -#if __STDC_HOSTED__
> -# include <crtdefs.h>
> -# include <setjmp.h>
> -#endif
> -#include <stddef.h>
> -
> -/* Microsoft includes all of the intrinsics, and then restricts their
> - * availability based on the particular target CPU; with Clang we rely on the
> - * guarded includes used in our generic x86intrin header to pull in the
> - * intrinsic declarations / definitions which should be available for the
> - * target CPU variant.
> - */
> -#include <x86intrin.h>
> -
> -/* FIXME: We need to provide declarations for Microsoft-specific intrinsics in
> - * addition to the chip-vendor intrinsics provided by x86intrin.h.
> - *
> - * The following is a list of the Microsoft-specific intrinsics that need
> - * to be handled, separated by what header file they could be covered by.
> - * However, some of these will require implementations not provided by other
> - * header files.  Please keep this list up to date as you implement any of the
> - * intrinsics.
> - *
> - * malloc.h
> - * void * __cdecl _alloca(size_t);
> - *
> - *
> - * math.h
> - * int __cdecl abs(int);
> - * double ceil(double);
> - * long __cdecl labs(long);
> - *
> - *
> - * conio.h
> - * int __cdecl _inp(unsigned short);
> - * int __cdecl inp(unsigned short);
> - * unsigned long __cdecl _inpd(unsigned short);
> - * unsigned long __cdecl inpd(unsigned short);
> - * unsigned short __cdecl _inpw(unsigned short);
> - * unsigned short __cdecl inpw(unsigned short);
> - * int __cdecl _outp(unsigned short,int);
> - * int __cdecl outp(unsigned short,int);
> - * unsigned long __cdecl _outpd(unsigned short,unsigned long);
> - * unsigned long __cdecl outpd(unsigned short,unsigned long);
> - * unsigned short __cdecl _outpw(unsigned short,unsigned short);
> - * unsigned short __cdecl outpw(unsigned short,unsigned short);
> - *
> - *
> - * setjmp.h
> - * void __cdecl longjmp(jmp_buf, int);
> - * int __cdecl _setjmp(jmp_buf);
> - * int __cdecl _setjmpex(jmp_buf);
> - *
> - *
> - * stdlib.h
> - * unsigned long __cdecl _lrotl( unsigned long, int);
> - * unsigned long __cdecl _lrotr( unsigned long, int);
> - * unsigned int __cdecl _rotl( unsigned int, int);
> - * unsigned int __cdecl _rotr( unsigned int, int);
> - * unsigned __int64 __cdecl _rotl64( unsigned __int64, int);
> - * unsigned __int64 __cdecl _rotr64( unsigned __int64, int);
> - * __int64 __cdecl _abs64(__int64);
> - *
> - *
> - * memory.h
> - * int __cdecl memcmp(const void *,const void *, size_t);
> - * void * __cdecl memcpy(void *,const void *, size_t);
> - * void * __cdecl memset(void *, int, size_t);
> - *
> - *
> - * string.h
> - * int __cdecl strcmp(const char *, const char *);
> - * size_t __cdecl strlen(const char *);
> - * char * __cdecl strset(char *, int);
> - * wchar_t * __cdecl wcscat(wchar_t *, * const wchar_t *);
> - * int __cdecl wcscmp(const wchar_t *, * const wchar_t *);
> - * wchar_t * __cdecl wcscpy(wchar_t *, * const wchar_t *);
> - * size_t __cdecl wcslen(const wchar_t *);
> - * wchar_t * __cdecl _wcsset(wchar_t *, wchar_t);
> - *
> - *
> - * intrin.h
> - * All Architectures:
> - * unsigned short __cdecl _byteswap_ushort(unsigned short);
> - * unsigned long __cdecl _byteswap_ulong(unsigned long);
> - * unsigned __int64 __cdecl _byteswap_uint64(unsigned __int64);
> - * void __cdecl __debugbreak(void);
> - *
> - *
> - * All Intel (x86, x64):
> - * void __cdecl _disable(void);
> - * __int64 __emul(int,int);
> - * unsigned __int64 __emulu(unsigned int,unsigned int);
> - * void __cdecl _enable(void);
> - * long __cdecl _InterlockedDecrement(long volatile *);
> - * long _InterlockedExchange(long volatile *, long);
> - * short _InterlockedExchange16(short volatile *, short);
> - * char _InterlockedExchange8(char volatile *, char);
> - * long _InterlockedExchangeAdd(long volatile *, long);
> - * short _InterlockedExchangeAdd16(short volatile *, short);
> - * char _InterlockedExchangeAdd8(char volatile *, char);
> - * long _InterlockedCompareExchange (long volatile *, long, long);
> - * long __cdecl _InterlockedIncrement(long volatile *);
> - * long _InterlockedOr(long volatile *, long);
> - * char _InterlockedOr8(char volatile *, char);
> - * short _InterlockedOr16(short volatile *, short);
> - * long _InterlockedXor(long volatile *, long);
> - * char _InterlockedXor8(char volatile *, char);
> - * short _InterlockedXor16(short volatile *, short);
> - * long _InterlockedAnd(long volatile *, long);
> - * char _InterlockedAnd8(char volatile *, char);
> - * short _InterlockedAnd16(short volatile *, short);
> - * unsigned __int64 * __ll_lshift(unsigned __int64,int);
> - * __int64 * __ll_rshift(__int64,int);
> - * void * _ReturnAddress(void);
> - * unsigned __int64 __ull_rshift(unsigned __int64,int);
> - * void * _AddressOfReturnAddress(void);
> - * void _WriteBarrier(void);
> - * void _ReadWriteBarrier(void);
> - * unsigned __int64 __rdtsc(void);
> - * void __movsb(unsigned char *, unsigned char const *, size_t);
> - * void __movsw(unsigned short *, unsigned short const *, size_t);
> - * void __movsd(unsigned long *, unsigned long const *, size_t);
> - * unsigned char __inbyte(unsigned short);
> - * unsigned short __inword(unsigned short);
> - * unsigned long __indword(unsigned short);
> - * void __outbyte(unsigned short, unsigned char);
> - * void __outword(unsigned short, unsigned short);
> - * void __outdword(unsigned short, unsigned long);
> - * void __inbytestring(unsigned short, unsigned char *, unsigned long);
> - * void __inwordstring(unsigned short, unsigned short *, unsigned long);
> - * void __indwordstring(unsigned short, unsigned long *, unsigned long);
> - * void __outbytestring(unsigned short, unsigned char *, unsigned long);
> - * void __outwordstring(unsigned short, unsigned short *, unsigned long);
> - * void __outdwordstring(unsigned short, unsigned long *, unsigned long);
> - * unsigned int __getcallerseflags();
> - * void __vmx_vmptrst(unsigned __int64 *);
> - * void __vmx_off(void);
> - * void __svm_clgi(void);
> - * void __svm_invlpga(void*, int);
> - * void __svm_skinit(int);
> - * void __svm_stgi(void);
> - * void __svm_vmload(size_t);
> - * void __svm_vmrun(size_t);
> - * void __svm_vmsave(size_t);
> - * void __halt(void);
> - * void __sidt(void*);
> - * void __lidt(void*);
> - * void __ud2(void);
> - * void __nop(void);
> - * void __stosb(unsigned char *, unsigned char, size_t);
> - * void __stosw(unsigned short *, unsigned short, size_t);
> - * void __stosd(unsigned long *, unsigned long, size_t);
> - * unsigned char _interlockedbittestandset(long volatile *, long);
> - * unsigned char _interlockedbittestandreset(long volatile *, long);
> - * void __cpuid(int[4], int);
> - * void __cpuidex(int[4], int, int);
> - * unsigned long __segmentlimit(unsigned long);
> - * void __int2c(void);
> - * char _InterlockedCompareExchange8(char volatile *, char, char);
> - * unsigned short __lzcnt16(unsigned short);
> - * unsigned int __lzcnt(unsigned int);
> - * unsigned short __popcnt16(unsigned short);
> - * unsigned int __popcnt(unsigned int);
> - * __m128i _mm_extract_si64(__m128i,__m128i);
> - * __m128i _mm_extracti_si64(__m128i, int, int);
> - * __m128i _mm_insert_si64(__m128i,__m128i);
> - * __m128i _mm_inserti_si64(__m128i, __m128i, int, int);
> - * void _mm_stream_sd(double*,__m128d);
> - * void _mm_stream_ss(float*,__m128);
> - * unsigned __int64 __rdtscp(unsigned int*);
> - *
> - *
> - * Intel x64 Only:
> - * __int64 _InterlockedDecrement64(__int64 volatile *);
> - * __int64 _InterlockedExchange64(__int64 volatile *, __int64);
> - * void * _InterlockedExchangePointer(void * volatile *, void *);
> - * __int64 _InterlockedExchangeAdd64(__int64 volatile *, __int64);
> - * __int64 _InterlockedCompareExchange64(__int64 volatile *, __int64, __int64);
> - * void *_InterlockedCompareExchangePointer (void * volatile *, void *, void *);
> - * __int64 _InterlockedIncrement64(__int64 volatile *);
> - * __int64 _InterlockedOr64(__int64 volatile *, __int64);
> - * __int64 _InterlockedXor64(__int64 volatile *, __int64);
> - * __int64 _InterlockedAnd64(__int64 volatile *, __int64);
> - * void __faststorefence(void);
> - * __int64 __mulh(__int64,__int64);
> - * unsigned __int64 __umulh(unsigned __int64,unsigned __int64);
> - * unsigned __int64 __readeflags(void);
> - * void __writeeflags(unsigned __int64);
> - * void __movsq(unsigned long long *, unsigned long long const *, size_t);
> - * unsigned char __vmx_vmclear(unsigned __int64*);
> - * unsigned char __vmx_vmlaunch(void);
> - * unsigned char __vmx_vmptrld(unsigned __int64*);
> - * unsigned char __vmx_vmread(size_t, size_t*);
> - * unsigned char __vmx_vmresume(void);
> - * unsigned char __vmx_vmwrite(size_t, size_t);
> - * unsigned char __vmx_on(unsigned __int64*);
> - * void __stosq(unsigned __int64 *, * unsigned __int64, size_t);
> - * unsigned char _interlockedbittestandset64(__int64 volatile *, __int64);
> - * unsigned char _interlockedbittestandreset64(__int64 volatile *, __int64);
> - * short _InterlockedCompareExchange16_np(short volatile *, short, short);
> - * long _InterlockedCompareExchange_np (long volatile *, long, long);
> - * __int64 _InterlockedCompareExchange64_np(__int64 volatile *, __int64, __int64);
> - * void *_InterlockedCompareExchangePointer_np (void * volatile *, void *, void *);
> - * unsigned char _InterlockedCompareExchange128(__int64 volatile *, __int64, __int64, __int64 *);
> - * unsigned char _InterlockedCompareExchange128_np(__int64 volatile *, __int64, __int64, __int64 *);
> - * long _InterlockedAnd_np(long volatile *, long);
> - * char _InterlockedAnd8_np(char volatile *, char);
> - * short _InterlockedAnd16_np(short volatile *, short);
> - * __int64 _InterlockedAnd64_np(__int64 volatile *, __int64);
> - * long _InterlockedOr_np(long volatile *, long);
> - * char _InterlockedOr8_np(char volatile *, char);
> - * short _InterlockedOr16_np(short volatile *, short);
> - * __int64 _InterlockedOr64_np(__int64 volatile *, __int64);
> - * long _InterlockedXor_np(long volatile *, long);
> - * char _InterlockedXor8_np(char volatile *, char);
> - * short _InterlockedXor16_np(short volatile *, short);
> - * __int64 _InterlockedXor64_np(__int64 volatile *, __int64);
> - * unsigned __int64 __lzcnt64(unsigned __int64);
> - * unsigned __int64 __popcnt64(unsigned __int64);
> - *
> - *
> - * Intel x86 Only:
> - * long _InterlockedAddLargeStatistic(__int64 volatile *, long);
> - * unsigned __readeflags(void);
> - * void __writeeflags(unsigned);
> - * void __addfsbyte(unsigned long, unsigned char);
> - * void __addfsword(unsigned long, unsigned short);
> - * void __addfsdword(unsigned long, unsigned long);
> - * unsigned char __readfsbyte(unsigned long);
> - * unsigned short __readfsword(unsigned long);
> - * unsigned long __readfsdword(unsigned long);
> - * unsigned __int64 __readfsqword(unsigned long);
> - * void __writefsbyte(unsigned long, unsigned char);
> - * void __writefsword(unsigned long, unsigned short);
> - * void __writefsdword(unsigned long, unsigned long);
> - * void __writefsqword(unsigned long, unsigned __int64);
> - *
> - *
> - * Win64, 64-bit compilers only:
> - * unsigned char _bittest(long const *, long);
> - * unsigned char _bittestandset(long *, long);
> - * unsigned char _bittestandreset(long *, long);
> - * unsigned char _bittestandcomplement(long *, long);
> - * unsigned char _bittest64(__int64 const *, __int64);
> - * unsigned char _bittestandset64(__int64 *, __int64);
> - * unsigned char _bittestandreset64(__int64 *, __int64);
> - * unsigned char _bittestandcomplement64(__int64 *, __int64);
> - * unsigned char _BitScanForward(unsigned long*, unsigned long);
> - * unsigned char _BitScanReverse(unsigned long*, unsigned long);
> - * unsigned char _BitScanForward64(unsigned long*, unsigned __int64);
> - * unsigned char _BitScanReverse64(unsigned long*, unsigned __int64);
> - * unsigned __int64 __shiftleft128(unsigned __int64, unsigned __int64, unsigned char);
> - * unsigned __int64 __shiftright128(unsigned __int64, unsigned __int64, unsigned char);
> - * unsigned __int64 _umul128(unsigned __int64, unsigned __int64, unsigned __int64 *);
> - * __int64 _mul128(__int64, __int64, __int64 *);
> - * void _ReadBarrier(void);
> - * unsigned char _rotr8(unsigned char, unsigned char);
> - * unsigned short _rotr16(unsigned short, unsigned char);
> - * unsigned char _rotl8(unsigned char, unsigned char);
> - * unsigned short _rotl16(unsigned short, unsigned char);
> - * short _InterlockedIncrement16(short volatile *);
> - * short _InterlockedDecrement16(short volatile *);
> - * short _InterlockedCompareExchange16(short volatile *, short, short);
> - *
> - *
> - * Kernel-Only:
> - * unsigned __int64 __readcr0(void);
> - * unsigned __int64 __readcr2(void);
> - * unsigned __int64 __readcr3(void);
> - * unsigned __int64 __readcr4(void);
> - * unsigned __int64 __readcr8(void);
> - * unsigned long __readcr0(void);
> - * unsigned long __readcr2(void);
> - * unsigned long __readcr3(void);
> - * unsigned long __readcr4(void);
> - * unsigned long __readcr8(void);
> - * void __writecr0(unsigned __int64);
> - * void __writecr3(unsigned __int64);
> - * void __writecr4(unsigned __int64);
> - * void __writecr8(unsigned __int64);
> - * void __writecr0(unsigned);
> - * void __writecr3(unsigned);
> - * void __writecr4(unsigned);
> - * void __writecr8(unsigned);
> - * unsigned __int64 __readdr(unsigned int);
> - * unsigned __readdr(unsigned int);
> - * void __writedr(unsigned int, unsigned __int64);
> - * void __writedr(unsigned int, unsigned);
> - * void __wbinvd(void);
> - * void __invlpg(void*);
> - * unsigned __int64 __readmsr(unsigned long);
> - * void __writemsr(unsigned long, unsigned __int64);
> - * unsigned char __readgsbyte(unsigned long);
> - * unsigned short __readgsword(unsigned long);
> - * unsigned long __readgsdword(unsigned long);
> - * unsigned __int64 __readgsqword(unsigned long);
> - * void __writegsbyte(unsigned long, unsigned char);
> - * void __writegsword(unsigned long, unsigned short);
> - * void __writegsdword(unsigned long, unsigned long);
> - * void __writegsqword(unsigned long, unsigned __int64);
> - * void __incfsbyte(unsigned long);
> - * void __incfsword(unsigned long);
> - * void __incfsdword(unsigned long);
> - * void __addgsbyte(unsigned long, unsigned char);
> - * void __addgsword(unsigned long, unsigned short);
> - * void __addgsdword(unsigned long, unsigned long);
> - * void __addgsqword(unsigned long, unsigned __int64);
> - * void __incgsbyte(unsigned long);
> - * void __incgsword(unsigned long);
> - * void __incgsdword(unsigned long);
> - * void __incgsqword(unsigned long);
> - * unsigned __int64 __readpmc(unsigned long);
> - *
> - *
> - * Entirely Undocumented on MSDN:
> - * void __nvreg_save_fence(void);
> - * void __nvreg_restore_fence(void);
> - */
> -
> -#endif /* __INTRIN_H */
> -
> -#endif /* _MSC_VER */
> 
> Removed: cfe/trunk/test/Headers/ms-intrin.c
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Headers/ms-intrin.c?rev=156321&view=auto
> ==============================================================================
> --- cfe/trunk/test/Headers/ms-intrin.c (original)
> +++ cfe/trunk/test/Headers/ms-intrin.c (removed)
> @@ -1,11 +0,0 @@
> -// RUN: %clang -fsyntax-only -ffreestanding -target i686-pc-win32 %s
> -// RUN: %clangxx -fsyntax-only -ffreestanding -target i686-pc-win32 -x c++ %s
> -
> -#include <intrin.h>
> -
> -// Ensure we're compiling in MS-compat mode.
> -__declspec(naked) void f();
> -
> -// Ensure that we got various fundamental headers.
> -// FIXME: We could probably do more extensive testing here.
> -size_t test = 0;
> 
> 
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