mpsrld.c

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 21 行

#include <stdio.h>
#include <mmintrin.h>

#define AS_DWORDS "%8.8lx %8.8lx"
#define AS_QWORD "%16.16Lx"

__m64   a;
__m64   b = { 0x3f04800300020001 };
__m64   c = { 0x0000000000000002 };

void main()
  {
    a = _m_psrld( b, c );
    printf( "m1="AS_DWORDS"\n"
            "m2="AS_QWORD"\n"
            "mm="AS_DWORDS"\n",
        b._32[1], b._32[0],
        c,
        a._32[1], a._32[0] );
  }