#include "common.h"
#ifdef FUNCTION_PROFILE
#include "functable.h"
#endif

#ifndef CBLAS

void NAME(blasint *N, FLOAT *dx, blasint *INCX, FLOAT *dy, blasint *INCY, FLOAT *dparam){

  blasint n = *N;
  blasint incx = *INCX;
  blasint incy = *INCY;

#else

void CNAME(blasint n, FLOAT *dx, blasint incx, FLOAT *dy, blasint incy, FLOAT *dparam){

#endif

  blasint i__1, i__2;
  
  blasint i__;
  FLOAT w, z__;
  blasint kx, ky;
  FLOAT dh11, dh12, dh22, dh21, dflag;
  blasint nsteps;
  
#ifndef CBLAS
  PRINT_DEBUG_CNAME;
#else
  PRINT_DEBUG_CNAME;
#endif

  --dparam;
  --dy;
  --dx;
  
  dflag = dparam[1];
    if (n <= 0 || dflag == - 2.0) goto L140;

    if (! (incx == incy && incx > 0)) goto L70;

    nsteps = n * incx;
    if (dflag < 0.) {
	goto L50;
    } else if (dflag == 0) {
	goto L10;
    } else {
	goto L30;
    }
L10:
    dh12 = dparam[4];
    dh21 = dparam[3];
    i__1 = nsteps;
    i__2 = incx;
    for (i__ = 1; i__2 < 0 ? i__ >= i__1 : i__ <= i__1; i__ += i__2) {
	w = dx[i__];
	z__ = dy[i__];
	dx[i__] = w + z__ * dh12;
	dy[i__] = w * dh21 + z__;
/* L20: */
    }
    goto L140;
L30:
    dh11 = dparam[2];
    dh22 = dparam[5];
    i__2 = nsteps;
    i__1 = incx;
    for (i__ = 1; i__1 < 0 ? i__ >= i__2 : i__ <= i__2; i__ += i__1) {
	w = dx[i__];
	z__ = dy[i__];
	dx[i__] = w * dh11 + z__;
	dy[i__] = -w + dh22 * z__;
/* L40: */
    }
    goto L140;
L50:
    dh11 = dparam[2];
    dh12 = dparam[4];
    dh21 = dparam[3];
    dh22 = dparam[5];
    i__1 = nsteps;
    i__2 = incx;
    for (i__ = 1; i__2 < 0 ? i__ >= i__1 : i__ <= i__1; i__ += i__2) {
	w = dx[i__];
	z__ = dy[i__];
	dx[i__] = w * dh11 + z__ * dh12;
	dy[i__] = w * dh21 + z__ * dh22;
/* L60: */
    }
    goto L140;
L70:
    kx = 1;
    ky = 1;
    if (incx < 0) {
	kx = (1 - n) * incx + 1;
    }
    if (incy < 0) {
	ky = (1 - n) * incy + 1;
    }

    if (dflag < 0.) {
	goto L120;
    } else if (dflag == 0) {
	goto L80;
    } else {
	goto L100;
    }
L80:
    dh12 = dparam[4];
    dh21 = dparam[3];
    i__2 = n;
    for (i__ = 1; i__ <= i__2; ++i__) {
	w = dx[kx];
	z__ = dy[ky];
	dx[kx] = w + z__ * dh12;
	dy[ky] = w * dh21 + z__;
	kx += incx;
	ky += incy;
/* L90: */
    }
    goto L140;
L100:
    dh11 = dparam[2];
    dh22 = dparam[5];
    i__2 = n;
    for (i__ = 1; i__ <= i__2; ++i__) {
	w = dx[kx];
	z__ = dy[ky];
	dx[kx] = w * dh11 + z__;
	dy[ky] = -w + dh22 * z__;
	kx += incx;
	ky += incy;
/* L110: */
    }
    goto L140;
L120:
    dh11 = dparam[2];
    dh12 = dparam[4];
    dh21 = dparam[3];
    dh22 = dparam[5];
    i__2 = n;
    for (i__ = 1; i__ <= i__2; ++i__) {
	w = dx[kx];
	z__ = dy[ky];
	dx[kx] = w * dh11 + z__ * dh12;
	dy[ky] = w * dh21 + z__ * dh22;
	kx += incx;
	ky += incy;
/* L130: */
    }
L140:
    return;
}

