Quellcode-Bibliothek cpu.c   Sprache: C

/*
 * Copyright © 2018, VideoLAN and dav1d authors
*©2018  
*the the
 *
 * Redistribution    /otherjava.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 60
 * java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 78
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2.  * DISCLAIMED  SHALLCOPYRIGHTjava.lang.StringIndexOutOfBoundsException: Range [71, 68) out of bounds for length 82
 *    this list of  * ANY DIRECT, INDIRECT, INCIDENTALSPECIALEXEMPLARY,  ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
*or java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 60
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
,  NOTjava.lang.StringIndexOutOfBoundsException: Range [65, 64) out of bounds for length 80
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  NOjava.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 82
*ANY  java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 81
 ,BUT NOT LIMITED TO,  , IFADVISEDOFPOSSIBILITY SUCH  .
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 * ON
   i s.h>
 * #"x86h"
 */

#    ,    uint32_t eax, ebx }java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 17

#include <stdint.h>
#include < 

#includejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

c/java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 20
java.lang.StringIndexOutOfBoundsException: Range [16, 1) out of bounds for length 54

truct
    CpuidRegisters ;
 java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17

voidjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
java.lang.StringIndexOutOfBoundsException: Range [8, 6) out of bounds for length 54

#  flags              const uint64_t xcr0 = dav1d_cpu_xget

COLD unsigned if (cpujava.lang.StringIndexOutOfBoundsException: Range [34, 32) out of bounds for length 40
    union {ifconstfamily (eax>8 +r>  &0;
 ;
        struct {
             flagsjava.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 67
            if((r 0java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 77
        };flags =java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
     cpu
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 6
unsigned=}

    if (cpu.max_leaf >= 1) {
        java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 25
        (r flags|java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 56
         unsigned family = ((r.eax >> 8) & 0x0f) +}

        if (X             Xxcr0 ) / * {
            | ;
            if (                    r ,0);
                | java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
, 0) *SSE41*
                    flags |=                         if (X(xcr0java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 67
            }
        }
#if ARCH_X86_64
        /* We only support >128-bit SIMD on x86-64. */
        if (}
                                
                        java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
                 > ){
                    ((flags & DAV1D_X86_CPU_FLAG_AV =0){
                    if (X(r.ebx, 0x00000128)) /* BMI1/BMI2/AVX2 */ {
                        flags                | ;
                        if (    
                            Xr. 0 &(.cx 0)
                                flags |= DAV1D_X86_CPU_FLAG_AVX512ICL;
                        }
                    }
                }
            }
        }
#endif
        if (!memcmp(cpu.vendor, "AuthenticAMD", sizeof(cpu.vendor))) {
            if ((flags & DAV1D_X86_CPU_FLAG_AVX2) && family <= 0x19) {
                /* Excavator, Zen, Zen+, Zen 2, Zen 3, Zen 3+, Zen 4 */
                flags |= DAV1D_X86_CPU_FLAG_SLOW_GATHER;
            }
        }
    }

    return flags;
}