/root/doris/contrib/openblas/common_x86_64.h

Source
/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin.           */
/* All rights reserved.                                              */
/*                                                                   */
/* Redistribution and use in source and binary forms, with or        */
/* without modification, are permitted provided that the following   */
/* conditions are met:                                               */
/*                                                                   */
/*   1. Redistributions of source code must retain the above         */
/*      copyright notice, this list of conditions and the following  */
/*      disclaimer.                                                  */
/*                                                                   */
/*   2. Redistributions in binary form must reproduce the above      */
/*      copyright notice, this list of conditions and the following  */
/*      disclaimer in the documentation and/or other materials       */
/*      provided with the distribution.                              */
/*                                                                   */
/*    THIS  SOFTWARE IS PROVIDED  BY THE  UNIVERSITY OF  TEXAS AT    */
/*    AUSTIN  ``AS IS''  AND ANY  EXPRESS OR  IMPLIED WARRANTIES,    */
/*    INCLUDING, BUT  NOT LIMITED  TO, THE IMPLIED  WARRANTIES OF    */
/*    MERCHANTABILITY  AND FITNESS FOR  A PARTICULAR  PURPOSE ARE    */
/*    DISCLAIMED.  IN  NO EVENT SHALL THE UNIVERSITY  OF TEXAS AT    */
/*    AUSTIN OR CONTRIBUTORS BE  LIABLE FOR ANY DIRECT, INDIRECT,    */
/*    INCIDENTAL,  SPECIAL, EXEMPLARY,  OR  CONSEQUENTIAL DAMAGES    */
/*    (INCLUDING, BUT  NOT LIMITED TO,  PROCUREMENT OF SUBSTITUTE    */
/*    GOODS  OR  SERVICES; LOSS  OF  USE,  DATA,  OR PROFITS;  OR    */
/*    BUSINESS INTERRUPTION) HOWEVER CAUSED  AND ON ANY THEORY OF    */
/*    LIABILITY, WHETHER  IN CONTRACT, STRICT  LIABILITY, OR TORT    */
/*    (INCLUDING NEGLIGENCE OR OTHERWISE)  ARISING IN ANY WAY OUT    */
/*    OF  THE  USE OF  THIS  SOFTWARE,  EVEN  IF ADVISED  OF  THE    */
/*    POSSIBILITY OF SUCH DAMAGE.                                    */
/*                                                                   */
/* The views and conclusions contained in the software and           */
/* documentation are those of the authors and should not be          */
/* interpreted as representing official policies, either expressed   */
/* or implied, of The University of Texas at Austin.                 */
/*********************************************************************/

#ifndef COMMON_X86
#define COMMON_X86

#ifndef ASSEMBLER

#ifdef C_MSVC
#include <intrin.h>
#endif

#ifdef C_SUN
#define __asm__ __asm
#define __volatile__
#endif

/*
#ifdef HAVE_SSE2
#define MB   __asm__ __volatile__ ("mfence");
#define WMB  __asm__ __volatile__ ("sfence");
#else
#define MB
#define WMB
#endif
*/

#ifdef __GNUC__
#define MB do { __asm__ __volatile__("": : :"memory"); } while (0)
#define WMB do { __asm__ __volatile__("": : :"memory"); } while (0)
#define RMB
#else
#define MB do {} while (0)
#define WMB do {} while (0)
#define RMB
#endif

static __inline void blas_lock(volatile BLASULONG *address){

  
#ifndef C_MSVC
  int ret;
#else
  BLASULONG ret;
#endif

  do {
    while (*address) {YIELDING;}

#ifndef C_MSVC
    __asm__ __volatile__(
       "xchgl %0, %1\n"
       : "=r"(ret), "=m"(*address)
       : "0"(1), "m"(*address)
       : "memory");
#else
    ret=InterlockedExchange64((volatile LONG64 *)(address), 1);
#endif
  } while (ret);

}
#define BLAS_LOCK_DEFINED

static __inline BLASULONG rpcc(void){
#ifdef C_MSVC
  return __rdtsc();
#else
  BLASULONG a, d;

  __asm__ __volatile__ ("rdtsc" : "=a" (a), "=d" (d));

  return ((BLASULONG)a + ((BLASULONG)d << 32));
#endif
}
#define RPCC_DEFINED

#define RPCC64BIT

#ifndef C_MSVC
static __inline BLASULONG getstackaddr(void){
  BLASULONG addr;

  __asm__ __volatile__ ("movq %%rsp, %0"
       : "=r"(addr) : : "memory");

  return addr;
}
#endif

static __inline void cpuid(int op, int *eax, int *ebx, int *ecx, int *edx){

#ifdef C_MSVC
  int cpuinfo[4];
  __cpuid(cpuinfo, op);
  *eax=cpuinfo[0];
  *ebx=cpuinfo[1];
  *ecx=cpuinfo[2];
  *edx=cpuinfo[3];
#else
        __asm__ __volatile__("mov $0, %%ecx;"
           "cpuid"
           : "=a" (*eax),
           "=b" (*ebx),
           "=c" (*ecx),
           "=d" (*edx)
           : "0" (op));
#endif
}

static __inline void cpuid_count(int op, int count, int *eax, int *ebx, int *ecx, int *edx)
{
#ifdef C_MSVC
  int cpuInfo[4] = {-1};
  __cpuidex(cpuInfo, op, count);
  *eax = cpuInfo[0];
  *ebx = cpuInfo[1];
  *ecx = cpuInfo[2];
  *edx = cpuInfo[3];
#else
#if defined(__i386__) && defined(__PIC__)
  __asm__ __volatile__
    ("mov %%ebx, %%edi;"
      "cpuid;"
      "xchgl %%ebx, %%edi;"
      : "=a" (*eax), "=D" (*ebx), "=c" (*ecx), "=d" (*edx) : "0" (op), "2" (count) : "cc");
#else
  __asm__ __volatile__
    ("cpuid": "=a" (*eax), "=b" (*ebx), "=c" (*ecx), "=d" (*edx) : "0" (op), "2" (count) : "cc");
#endif
#endif
}

/*
#define WHEREAMI
*/

static __inline int WhereAmI(void){
  int eax, ebx, ecx, edx;
  int apicid;

  cpuid(1, &eax, &ebx, &ecx, &edx);
  apicid  = BITMASK(ebx, 24, 0xff);

  return apicid;
}


#ifdef CORE_BARCELONA
#define IFLUSH    gotoblas_iflush()
#define IFLUSH_HALF gotoblas_iflush_half()
#endif

#ifdef ENABLE_SSE_EXCEPTION

#define IDEBUG_START \
{ \
  unsigned int fp_sse_mode, new_fp_mode; \
  __asm__ __volatile__ ("stmxcsr %0" : "=m" (fp_sse_mode) : ); \
  new_fp_mode = fp_sse_mode & ~0xd00; \
  __asm__ __volatile__ ("ldmxcsr %0" : : "m" (new_fp_mode) );

#define IDEBUG_END \
  __asm__ __volatile__ ("ldmxcsr %0" : : "m" (fp_sse_mode) ); \
}

#endif

#ifdef XDOUBLE
#define GET_IMAGE(res)  __asm__ __volatile__("fstpt %0" : "=m"(res) : : "memory")
#elif defined(DOUBLE)
#define GET_IMAGE(res)  __asm__ __volatile__("movsd %%xmm1, %0" : "=m"(res) : : "memory")
#else
#define GET_IMAGE(res)  __asm__ __volatile__("movss %%xmm1, %0" : "=m"(res) : : "memory")
#endif

#define GET_IMAGE_CANCEL

#ifdef SMP
#if defined(USE64BITINT)
static __inline blasint blas_quickdivide(blasint x, blasint y){
  return x / y;
}
#elif defined (C_MSVC)
static __inline BLASLONG blas_quickdivide(BLASLONG x, BLASLONG y){
  return x / y;
}
#else
extern unsigned int blas_quick_divide_table[];

static __inline unsigned int blas_quickdivide(unsigned int x, unsigned int y){

  volatile unsigned int result;

  if (y <= 1) return x;

#if (MAX_CPU_NUMBER > 64)  
  if (y > 64) { 
    result = x / y;
    return result;
  }
#endif
  
  y = blas_quick_divide_table[y];

  __asm__ __volatile__  ("mull %0" :"=d" (result), "+a"(x) : "0" (y));
  return result;
}
#endif
#endif

#endif

#ifndef PAGESIZE
#define PAGESIZE  ( 4 << 10)
#endif
#define HUGE_PAGESIZE ( 2 << 20)

#ifndef BUFFERSIZE
#define BUFFER_SIZE (32 << 22)
#else
#define BUFFER_SIZE (32UL << BUFFERSIZE)
#endif

#define SEEK_ADDRESS

#ifdef F_INTERFACE_G77
#define RETURN_BY_STACK
#define NEED_F2CCONV
#endif

#ifdef F_INTERFACE_G95
#define RETURN_BY_PACKED
#endif

#ifdef F_INTERFACE_GFORT
#ifdef OS_WINDOWS
#ifndef DOUBLE
#define RETURN_BY_REGS
#else
#define RETURN_BY_STACK
#endif
#else
#define RETURN_BY_PACKED
#endif
#endif

#ifdef F_INTERFACE_INTEL
#define RETURN_BY_STACK
#endif

#ifdef F_INTERFACE_CRAYFC
#define RETURN_BY_PACKED
#endif

#ifdef F_INTERFACE_FUJITSU
#define RETURN_BY_STACK
#endif

#ifdef F_INTERFACE_FLANG
#define RETURN_BY_STACK
#endif

#ifdef F_INTERFACE_PGI
#define RETURN_BY_STACK
#endif

#ifdef F_INTERFACE_PATHSCALE
#define RETURN_BY_PACKED
#endif

#ifdef F_INTERFACE_SUN
#define RETURN_BY_PACKED
#endif

#ifdef ASSEMBLER

#if defined(PILEDRIVER) || defined(BULLDOZER) || defined(STEAMROLLER) || defined(EXCAVATOR)
//Enable some optimization for barcelona.
#define BARCELONA_OPTIMIZATION
#endif

#if defined(HAVE_3DNOW)
#define EMMS  femms
#elif defined(HAVE_MMX)
#define EMMS  emms
#endif

#ifndef EMMS
#define EMMS
#endif

#define BRANCH    .byte 0x3e
#define NOBRANCH  .byte 0x2e
#define PADDING   .byte 0x66

#ifdef OS_WINDOWS
#define ARG1  %rcx
#define ARG2  %rdx
#define ARG3  %r8
#define ARG4  %r9
#else
#define ARG1  %rdi
#define ARG2  %rsi
#define ARG3  %rdx
#define ARG4  %rcx
#define ARG5  %r8
#define ARG6  %r9
#endif

#ifndef COMPLEX
#ifdef XDOUBLE
#define LOCAL_BUFFER_SIZE  QLOCAL_BUFFER_SIZE
#elif defined DOUBLE
#define LOCAL_BUFFER_SIZE  DLOCAL_BUFFER_SIZE
#else
#define LOCAL_BUFFER_SIZE  SLOCAL_BUFFER_SIZE
#endif
#else
#ifdef XDOUBLE
#define LOCAL_BUFFER_SIZE  XLOCAL_BUFFER_SIZE
#elif defined DOUBLE
#define LOCAL_BUFFER_SIZE  ZLOCAL_BUFFER_SIZE
#else
#define LOCAL_BUFFER_SIZE  CLOCAL_BUFFER_SIZE
#endif
#endif

#if defined(OS_WINDOWS)
#if   LOCAL_BUFFER_SIZE > 16384
#define STACK_TOUCHING \
  movl  $0,  4096 * 4(%rsp);\
  movl  $0,  4096 * 3(%rsp);\
  movl  $0,  4096 * 2(%rsp);\
  movl  $0,  4096 * 1(%rsp);
#elif LOCAL_BUFFER_SIZE > 12288
#define STACK_TOUCHING \
  movl  $0,  4096 * 3(%rsp);\
  movl  $0,  4096 * 2(%rsp);\
  movl  $0,  4096 * 1(%rsp);
#elif LOCAL_BUFFER_SIZE > 8192
#define STACK_TOUCHING \
  movl  $0,  4096 * 2(%rsp);\
  movl  $0,  4096 * 1(%rsp);
#elif LOCAL_BUFFER_SIZE > 4096
#define STACK_TOUCHING \
  movl  $0,  4096 * 1(%rsp);
#else
#define STACK_TOUCHING
#endif
#else
#define STACK_TOUCHING
#endif

#if defined(CORE2)
#define movapd  movaps
#define andpd andps
#define movlpd  movlps
#define movhpd  movhps
#endif

#ifndef F_INTERFACE
#define REALNAME ASMNAME
#else
#define REALNAME ASMFNAME
#endif

#ifdef OS_DARWIN
#define PROLOGUE .text;.align 5; .globl REALNAME; REALNAME:
#define EPILOGUE  .subsections_via_symbols
#define PROFCODE
#endif

#ifdef OS_WINDOWS
#define SAVEREGISTERS \
  subq  $256, %rsp;\
  movups  %xmm6,    0(%rsp);\
  movups  %xmm7,   16(%rsp);\
  movups  %xmm8,   32(%rsp);\
  movups  %xmm9,   48(%rsp);\
  movups  %xmm10,  64(%rsp);\
  movups  %xmm11,  80(%rsp);\
  movups  %xmm12,  96(%rsp);\
  movups  %xmm13, 112(%rsp);\
  movups  %xmm14, 128(%rsp);\
  movups  %xmm15, 144(%rsp)

#define RESTOREREGISTERS \
  movups     0(%rsp), %xmm6;\
  movups    16(%rsp), %xmm7;\
  movups    32(%rsp), %xmm8;\
  movups    48(%rsp), %xmm9;\
  movups    64(%rsp), %xmm10;\
  movups    80(%rsp), %xmm11;\
  movups    96(%rsp), %xmm12;\
  movups   112(%rsp), %xmm13;\
  movups   128(%rsp), %xmm14;\
  movups   144(%rsp), %xmm15;\
  addq  $256, %rsp
#else
#define SAVEREGISTERS
#define RESTOREREGISTERS
#endif

#if defined(OS_WINDOWS) && !defined(C_PGI)
#define PROLOGUE \
  .text; \
  .align 16; \
  .globl REALNAME ;\
  .def REALNAME;.scl  2;.type 32;.endef; \
REALNAME:

#define PROFCODE

#define EPILOGUE .end
#endif

#if defined(OS_LINUX) || defined(OS_FREEBSD) || defined(OS_NETBSD) || defined(OS_OPENBSD) || defined(OS_DRAGONFLY) || defined(__ELF__) || defined(C_PGI)
#define PROLOGUE \
  .text; \
  .align 512; \
  .globl REALNAME ;\
       .type REALNAME, @function; \
REALNAME: \
  _CET_ENDBR

#ifdef PROFILE
#define PROFCODE call *mcount@GOTPCREL(%rip)
#else
#define PROFCODE
#endif

#define EPILOGUE \
        .size  REALNAME, .-REALNAME; \
        .section .note.GNU-stack,"",@progbits


#endif

#endif

#ifdef XDOUBLE
#define FLD fldt
#define FST fstpt
#define MOVQ  movq
#elif defined(DOUBLE)
#define FLD fldl
#define FST fstpl
#define FSTU  fstl
#define FMUL  fmull
#define FADD  faddl
#define MOVSD movsd
#define MULSD mulsd
#define MULPD mulpd
#define CMPEQPD cmpeqpd
#define COMISD  comisd
#define PSRLQ psrlq
#define ANDPD andpd
#define ADDPD addpd
#define ADDSD addsd
#define SUBPD subpd
#define SUBSD subsd
#define MOVQ  movq
#define MOVUPD  movupd
#define XORPD xorpd
#else
#define FLD flds
#define FST fstps
#define FSTU  fsts
#define FMUL  fmuls
#define FADD  fadds
#define MOVSD movss
#define MULSD mulss
#define MULPD mulps
#define CMPEQPD cmpeqps
#define COMISD  comiss
#define PSRLQ psrld
#define ANDPD andps
#define ADDPD addps
#define ADDSD addss
#define SUBPD subps
#define SUBSD subss
#define MOVQ  movd
#define MOVUPD  movups
#define XORPD xorps
#endif

#define HALT  hlt

#ifdef OS_DARWIN
#define ALIGN_2 .align 2
#define ALIGN_3 .align 3
#define ALIGN_4 .align 4
#define ALIGN_5 .align 5
#define ffreep  fstp
#endif

#ifndef ALIGN_2
#define ALIGN_2 .align 4
#endif

#ifndef ALIGN_3
#define ALIGN_3 .align 8
#endif

#ifndef ALIGN_4
#define ALIGN_4 .align 16
#endif

#ifndef ALIGN_5
#define ALIGN_5 .align 32
#endif

#ifndef ALIGN_6
#define ALIGN_6 .align 64
#endif

// ffreep %st(0).
// Because Clang didn't support ffreep, we directly use the opcode.
// Please check out http://www.sandpile.org/x86/opc_fpu.htm
#ifndef ffreep
#define ffreep .byte 0xdf, 0xc0 #
#endif
#endif

Coverage Report

Created: 2026-01-20 17:29