File: genbitops.c

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#include "../machine.h"
typedef char integer1;
typedef short integer2;
/*     Copyright INRIA */

#define BIT2(Type,Op) {\
Type *DX;\
Type *DY;\
    DX=(Type *)dx;\
    --DX;\
    DY=(Type *)dy;\
    --DY;\
    if (*incx == 1 && *incy == 1)\
       for (i = 1; i <= nv; ++i) \
	 DY[i] = DX[i] Op DY[i];\
    else {\
      ix = 1; iy = 1;\
      if (*incx < 0) ix = (-nv + 1) * *incx + 1;\
      if (*incy < 0) iy = (-nv + 1) * *incy + 1;\
      for (i = 1; i <= nv; ++i) {\
	DY[iy] = DX[ix] Op DY[iy];\
	ix += *incx; iy += *incy;\
      }\
    }\
}

#define BIT1(Type,Op) {\
Type *DX;\
Type *DY;\
    DX=(Type *)dx;\
    --DX;\
    if (*incx == 1 && *incy == 1)\
       for (i = 1; i <= nv; ++i) \
	 DX[i] = Op DX[i];\
    else {\
      ix = 1;\
      if (*incx < 0) ix = (-nv + 1) * *incx + 1;\
      for (i = 1; i <= nv; ++i) {\
	DX[iy] = Op DX[ix];\
	ix += *incx;\
      }\
    }\
}

int C2F(genbitops)(typ,op, n, dx, incx, dy, incy)
integer *n;
integer *incx;
integer *incy;
integer *typ;
integer *op;
int *dx;
int *dy;
{
  static integer i, ix, iy, nv;
  nv=*n;
  if (nv <= 0) return 0;

  switch (*op) {
  case 57:
    switch (*typ) {
    case 1:
      BIT2(integer1,|);
      break;
    case 2:
      BIT2(integer2,|);
      break;
    case 4:
      BIT2(integer,|);
      break;
    case 11:
      BIT2(unsigned char,|);
      break;
    case 12:
      BIT2(unsigned short,|);
      break;
    case 14:
      BIT2(unsigned int,|);
      break;
    }
    break;
  case 58:
    switch (*typ) {
    case 1:
      BIT2(integer1,&);
      break;
    case 2:
      BIT2(integer2,&);
      break;
    case 4:
      BIT2(integer,&);
      break;
    case 11:
      BIT2(unsigned char,&);
      break;
    case 12:
      BIT2(unsigned short,&);
      break;
    case 14:
      BIT2(unsigned int,&);
      break;
    }
    break;
  case 61:
    switch (*typ) {
    case 1:
      BIT1(integer1,~);
      break;
    case 2:
      BIT1(integer2,~);
      break;
    case 4:
      BIT1(integer,~);
      break;
    case 11:
      BIT1(unsigned char,~);
      break;
    case 12:
      BIT1(unsigned short,~);
      break;
    case 14:
      BIT1(unsigned int,~);
      break;
    }
    break;
  }
}