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11210 libm should be cstyle(1ONBLD) clean

*** 20,53 **** */ /* * Copyright 2011 Nexenta Systems, Inc. All rights reserved. */ /* * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma weak __round = round #include "libm.h" double ! round(double x) { union { unsigned i[2]; double d; } xx; unsigned hx, sx, i; xx.d = x; hx = xx.i[HIWORD] & ~0x80000000; sx = xx.i[HIWORD] & 0x80000000; if (hx < 0x43300000) { /* |x| < 2^52 */ if (hx < 0x3ff00000) { /* |x| < 1 */ if (hx >= 0x3fe00000) return (sx ? -1.0 : 1.0); return (sx ? -0.0 : 0.0); } /* round x at the integer bit */ if (hx < 0x41300000) { --- 20,58 ---- */ /* * Copyright 2011 Nexenta Systems, Inc. All rights reserved. */ + /* * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma weak __round = round #include "libm.h" double ! round(double x) ! { union { unsigned i[2]; double d; } xx; + unsigned hx, sx, i; xx.d = x; hx = xx.i[HIWORD] & ~0x80000000; sx = xx.i[HIWORD] & 0x80000000; + if (hx < 0x43300000) { /* |x| < 2^52 */ if (hx < 0x3ff00000) { /* |x| < 1 */ if (hx >= 0x3fe00000) return (sx ? -1.0 : 1.0); + return (sx ? -0.0 : 0.0); } /* round x at the integer bit */ if (hx < 0x41300000) {
*** 55,74 **** xx.i[HIWORD] = (xx.i[HIWORD] + i) & ~(i | (i - 1)); xx.i[LOWORD] = 0; } else { i = 1 << (0x432 - (hx >> 20)); xx.i[LOWORD] += i; if (xx.i[LOWORD] < i) xx.i[HIWORD]++; xx.i[LOWORD] &= ~(i | (i - 1)); } return (xx.d); ! } else if (hx < 0x7ff00000) return (x); ! else #if defined(FPADD_TRAPS_INCOMPLETE_ON_NAN) return (hx >= 0x7ff80000 ? x : x + x); /* assumes sparc-like QNaN */ #else return (x + x); #endif } --- 60,84 ---- xx.i[HIWORD] = (xx.i[HIWORD] + i) & ~(i | (i - 1)); xx.i[LOWORD] = 0; } else { i = 1 << (0x432 - (hx >> 20)); xx.i[LOWORD] += i; + if (xx.i[LOWORD] < i) xx.i[HIWORD]++; + xx.i[LOWORD] &= ~(i | (i - 1)); } + return (xx.d); ! } else if (hx < 0x7ff00000) { return (x); ! } else { #if defined(FPADD_TRAPS_INCOMPLETE_ON_NAN) return (hx >= 0x7ff80000 ? x : x + x); + /* assumes sparc-like QNaN */ #else return (x + x); #endif + } }