src/share/vm/runtime/sharedRuntimeTrig.cpp

rev 5732 : [mq]: comments2

*** 221,231 ****
   *
   *      iq[]    integer array by breaking up q[] in 24-bits chunk.
   *
   *      fq[]    final product of x*(2/pi) in fq[0],..,fq[jk]
   *
!  *      ih      integer. If >0 it indicats q[] is >= 0.5, hence
   *              it also indicates the *sign* of the result.
   *
   */
  
  
--- 221,231 ----
   *
   *      iq[]    integer array by breaking up q[] in 24-bits chunk.
   *
   *      fq[]    final product of x*(2/pi) in fq[0],..,fq[jk]
   *
!  *      ih      integer. If >0 it indicates q[] is >= 0.5, hence
   *              it also indicates the *sign* of the result.
   *
   */
  
  
*** 345,355 ****
  
    /* chop off zero terms */
    if(z==0.0) {
      jz -= 1; q0 -= 24;
      while(iq[jz]==0) { jz--; q0-=24;}
!   } else { /* break z into 24-bit if neccessary */
      z = scalbnA(z,-q0);
      if(z>=two24B) {
        fw = (double)((int)(twon24*z));
        iq[jz] = (int)(z-two24B*fw);
        jz += 1; q0 += 24;
--- 345,355 ----
  
    /* chop off zero terms */
    if(z==0.0) {
      jz -= 1; q0 -= 24;
      while(iq[jz]==0) { jz--; q0-=24;}
!   } else { /* break z into 24-bit if necessary */
      z = scalbnA(z,-q0);
      if(z>=two24B) {
        fw = (double)((int)(twon24*z));
        iq[jz] = (int)(z-two24B*fw);
        jz += 1; q0 += 24;
*** 407,417 ****
  }
  
  
  /*
   * ====================================================
!  * Copyright (c) 1993 Oracle and/or its affilates. All rights reserved.
   *
   * Developed at SunPro, a Sun Microsystems, Inc. business.
   * Permission to use, copy, modify, and distribute this
   * software is freely granted, provided that this notice
   * is preserved.
--- 407,417 ----
  }
  
  
  /*
   * ====================================================
!  * Copyright (c) 1993 Oracle and/or its affiliates. All rights reserved.
   *
   * Developed at SunPro, a Sun Microsystems, Inc. business.
   * Permission to use, copy, modify, and distribute this
   * software is freely granted, provided that this notice
   * is preserved.