--- a/hotspot/src/share/vm/runtime/sharedRuntimeTrans.cpp Tue Jul 29 13:54:16 2014 +0200
+++ b/hotspot/src/share/vm/runtime/sharedRuntimeTrans.cpp Tue Jul 29 13:56:29 2014 +0200
@@ -40,6 +40,7 @@
// generated; can not figure out how to turn down optimization for one
// file in the IDE on Windows
#ifdef WIN32
+# pragma warning( disable: 4748 ) // /GS can not protect parameters and local variables from local buffer overrun because optimizations are disabled in function
# pragma optimize ( "", off )
#endif
@@ -114,8 +115,8 @@
int k,hx,i,j;
unsigned lx;
- hx = __HI(x); /* high word of x */
- lx = __LO(x); /* low word of x */
+ hx = high(x); /* high word of x */
+ lx = low(x); /* low word of x */
k=0;
if (hx < 0x00100000) { /* x < 2**-1022 */
@@ -123,13 +124,13 @@
return -two54/zero; /* log(+-0)=-inf */
if (hx<0) return (x-x)/zero; /* log(-#) = NaN */
k -= 54; x *= two54; /* subnormal number, scale up x */
- hx = __HI(x); /* high word of x */
+ hx = high(x); /* high word of x */
}
if (hx >= 0x7ff00000) return x+x;
k += (hx>>20)-1023;
hx &= 0x000fffff;
i = (hx+0x95f64)&0x100000;
- __HI(x) = hx|(i^0x3ff00000); /* normalize x or x/2 */
+ set_high(&x, hx|(i^0x3ff00000)); /* normalize x or x/2 */
k += (i>>20);
f = x-1.0;
if((0x000fffff&(2+hx))<3) { /* |f| < 2**-20 */
@@ -208,8 +209,8 @@
int i,k,hx;
unsigned lx;
- hx = __HI(x); /* high word of x */
- lx = __LO(x); /* low word of x */
+ hx = high(x); /* high word of x */
+ lx = low(x); /* low word of x */
k=0;
if (hx < 0x00100000) { /* x < 2**-1022 */
@@ -217,14 +218,14 @@
return -two54/zero; /* log(+-0)=-inf */
if (hx<0) return (x-x)/zero; /* log(-#) = NaN */
k -= 54; x *= two54; /* subnormal number, scale up x */
- hx = __HI(x); /* high word of x */
+ hx = high(x); /* high word of x */
}
if (hx >= 0x7ff00000) return x+x;
k += (hx>>20)-1023;
i = ((unsigned)k&0x80000000)>>31;
hx = (hx&0x000fffff)|((0x3ff-i)<<20);
y = (double)(k+i);
- __HI(x) = hx;
+ set_high(&x, hx);
z = y*log10_2lo + ivln10*__ieee754_log(x);
return z+y*log10_2hi;
}
@@ -319,14 +320,14 @@
int k=0,xsb;
unsigned hx;
- hx = __HI(x); /* high word of x */
+ hx = high(x); /* high word of x */
xsb = (hx>>31)&1; /* sign bit of x */
hx &= 0x7fffffff; /* high word of |x| */
/* filter out non-finite argument */
if(hx >= 0x40862E42) { /* if |x|>=709.78... */
if(hx>=0x7ff00000) {
- if(((hx&0xfffff)|__LO(x))!=0)
+ if(((hx&0xfffff)|low(x))!=0)
return x+x; /* NaN */
else return (xsb==0)? x:0.0; /* exp(+-inf)={inf,0} */
}
@@ -357,10 +358,10 @@
if(k==0) return one-((x*c)/(c-2.0)-x);
else y = one-((lo-(x*c)/(2.0-c))-hi);
if(k >= -1021) {
- __HI(y) += (k<<20); /* add k to y's exponent */
+ set_high(&y, high(y) + (k<<20)); /* add k to y's exponent */
return y;
} else {
- __HI(y) += ((k+1000)<<20);/* add k to y's exponent */
+ set_high(&y, high(y) + ((k+1000)<<20)); /* add k to y's exponent */
return y*twom1000;
}
}
@@ -447,8 +448,8 @@
unsigned lx,ly;
i0 = ((*(int*)&one)>>29)^1; i1=1-i0;
- hx = __HI(x); lx = __LO(x);
- hy = __HI(y); ly = __LO(y);
+ hx = high(x); lx = low(x);
+ hy = high(y); ly = low(y);
ix = hx&0x7fffffff; iy = hy&0x7fffffff;
/* y==zero: x**0 = 1 */
@@ -548,14 +549,14 @@
u = ivln2_h*t; /* ivln2_h has 21 sig. bits */
v = t*ivln2_l-w*ivln2;
t1 = u+v;
- __LO(t1) = 0;
+ set_low(&t1, 0);
t2 = v-(t1-u);
} else {
double ss,s2,s_h,s_l,t_h,t_l;
n = 0;
/* take care subnormal number */
if(ix<0x00100000)
- {ax *= two53; n -= 53; ix = __HI(ax); }
+ {ax *= two53; n -= 53; ix = high(ax); }
n += ((ix)>>20)-0x3ff;
j = ix&0x000fffff;
/* determine interval */
@@ -563,17 +564,17 @@
if(j<=0x3988E) k=0; /* |x|<sqrt(3/2) */
else if(j<0xBB67A) k=1; /* |x|<sqrt(3) */
else {k=0;n+=1;ix -= 0x00100000;}
- __HI(ax) = ix;
+ set_high(&ax, ix);
/* compute ss = s_h+s_l = (x-1)/(x+1) or (x-1.5)/(x+1.5) */
u = ax-bp[k]; /* bp[0]=1.0, bp[1]=1.5 */
v = one/(ax+bp[k]);
ss = u*v;
s_h = ss;
- __LO(s_h) = 0;
+ set_low(&s_h, 0);
/* t_h=ax+bp[k] High */
t_h = zeroX;
- __HI(t_h)=((ix>>1)|0x20000000)+0x00080000+(k<<18);
+ set_high(&t_h, ((ix>>1)|0x20000000)+0x00080000+(k<<18));
t_l = ax - (t_h-bp[k]);
s_l = v*((u-s_h*t_h)-s_h*t_l);
/* compute log(ax) */
@@ -582,32 +583,32 @@
r += s_l*(s_h+ss);
s2 = s_h*s_h;
t_h = 3.0+s2+r;
- __LO(t_h) = 0;
+ set_low(&t_h, 0);
t_l = r-((t_h-3.0)-s2);
/* u+v = ss*(1+...) */
u = s_h*t_h;
v = s_l*t_h+t_l*ss;
/* 2/(3log2)*(ss+...) */
p_h = u+v;
- __LO(p_h) = 0;
+ set_low(&p_h, 0);
p_l = v-(p_h-u);
z_h = cp_h*p_h; /* cp_h+cp_l = 2/(3*log2) */
z_l = cp_l*p_h+p_l*cp+dp_l[k];
/* log2(ax) = (ss+..)*2/(3*log2) = n + dp_h + z_h + z_l */
t = (double)n;
t1 = (((z_h+z_l)+dp_h[k])+t);
- __LO(t1) = 0;
+ set_low(&t1, 0);
t2 = z_l-(((t1-t)-dp_h[k])-z_h);
}
/* split up y into y1+y2 and compute (y1+y2)*(t1+t2) */
y1 = y;
- __LO(y1) = 0;
+ set_low(&y1, 0);
p_l = (y-y1)*t1+y*t2;
p_h = y1*t1;
z = p_l+p_h;
- j = __HI(z);
- i = __LO(z);
+ j = high(z);
+ i = low(z);
if (j>=0x40900000) { /* z >= 1024 */
if(((j-0x40900000)|i)!=0) /* if z > 1024 */
return s*hugeX*hugeX; /* overflow */
@@ -631,13 +632,13 @@
n = j+(0x00100000>>(k+1));
k = ((n&0x7fffffff)>>20)-0x3ff; /* new k for n */
t = zeroX;
- __HI(t) = (n&~(0x000fffff>>k));
+ set_high(&t, (n&~(0x000fffff>>k)));
n = ((n&0x000fffff)|0x00100000)>>(20-k);
if(j<0) n = -n;
p_h -= t;
}
t = p_l+p_h;
- __LO(t) = 0;
+ set_low(&t, 0);
u = t*lg2_h;
v = (p_l-(t-p_h))*lg2+t*lg2_l;
z = u+v;
@@ -646,10 +647,10 @@
t1 = z - t*(P1+t*(P2+t*(P3+t*(P4+t*P5))));
r = (z*t1)/(t1-two)-(w+z*w);
z = one-(r-z);
- j = __HI(z);
+ j = high(z);
j += (n<<20);
if((j>>20)<=0) z = scalbnA(z,n); /* subnormal output */
- else __HI(z) += (n<<20);
+ else set_high(&z, high(z) + (n<<20));
return s*z;
}