diff options
| author | Joseph Myers <joseph@codesourcery.com> | 2013-06-05 20:44:03 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2013-06-05 20:44:03 +0000 |
| commit | 9c84384cc18ff589233628c193953ca8d7a39f5c (patch) | |
| tree | 95d1f5aee409b208db7545d678012eeae9559fae /sysdeps | |
| parent | 5556231db2301917cd14a7450de4eba2368c9763 (diff) | |
| download | glibc-9c84384cc18ff589233628c193953ca8d7a39f5c.tar.gz glibc-9c84384cc18ff589233628c193953ca8d7a39f5c.tar.xz glibc-9c84384cc18ff589233628c193953ca8d7a39f5c.zip | |
Remove trailing whitespace.
Diffstat (limited to 'sysdeps')
156 files changed, 800 insertions, 800 deletions
diff --git a/sysdeps/ieee754/dbl-64/powtwo.tbl b/sysdeps/ieee754/dbl-64/powtwo.tbl index 4d0aa7af0f..2963d14e31 100644 --- a/sysdeps/ieee754/dbl-64/powtwo.tbl +++ b/sysdeps/ieee754/dbl-64/powtwo.tbl @@ -23,9 +23,9 @@ -static const double powtwo[] = { 1.0, 2.0, 4.0, - 8.0, 16.0, 32.0, 64.0, 128.0, - 256.0, 512.0, 1024.0, 2048.0, 4096.0, - 8192.0, 16384.0, 32768.0, 65536.0, 131072.0, - 262144.0, 524288.0, 1048576.0, 2097152.0, 4194304.0, - 8388608.0, 16777216.0, 33554432.0, 67108864.0, 134217728.0 }; +static const double powtwo[] = { 1.0, 2.0, 4.0, + 8.0, 16.0, 32.0, 64.0, 128.0, + 256.0, 512.0, 1024.0, 2048.0, 4096.0, + 8192.0, 16384.0, 32768.0, 65536.0, 131072.0, + 262144.0, 524288.0, 1048576.0, 2097152.0, 4194304.0, + 8388608.0, 16777216.0, 33554432.0, 67108864.0, 134217728.0 }; diff --git a/sysdeps/ieee754/flt-32/k_cosf.c b/sysdeps/ieee754/flt-32/k_cosf.c index fe4b453b77..63ca822f8c 100644 --- a/sysdeps/ieee754/flt-32/k_cosf.c +++ b/sysdeps/ieee754/flt-32/k_cosf.c @@ -8,7 +8,7 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ @@ -20,7 +20,7 @@ static char rcsid[] = "$NetBSD: k_cosf.c,v 1.4 1995/05/10 20:46:23 jtc Exp $"; #include <math.h> #include <math_private.h> -static const float +static const float one = 1.0000000000e+00, /* 0x3f800000 */ C1 = 4.1666667908e-02, /* 0x3d2aaaab */ C2 = -1.3888889225e-03, /* 0xbab60b61 */ @@ -40,7 +40,7 @@ float __kernel_cosf(float x, float y) } z = x*x; r = z*(C1+z*(C2+z*(C3+z*(C4+z*(C5+z*C6))))); - if(ix < 0x3e99999a) /* if |x| < 0.3 */ + if(ix < 0x3e99999a) /* if |x| < 0.3 */ return one - ((float)0.5*z - (z*r - x*y)); else { if(ix > 0x3f480000) { /* x > 0.78125 */ diff --git a/sysdeps/ieee754/flt-32/k_rem_pio2f.c b/sysdeps/ieee754/flt-32/k_rem_pio2f.c index e54a0677e4..b19e5e07f0 100644 --- a/sysdeps/ieee754/flt-32/k_rem_pio2f.c +++ b/sysdeps/ieee754/flt-32/k_rem_pio2f.c @@ -8,7 +8,7 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ @@ -39,7 +39,7 @@ static const float PIo2[] = { 6.3331015649e-25, /* 0x17440000 */ }; -static const float +static const float zero = 0.0, one = 1.0, two8 = 2.5600000000e+02, /* 0x43800000 */ @@ -87,7 +87,7 @@ recompute: i = (iq[jz-1]>>(8-q0)); n += i; iq[jz-1] -= i<<(8-q0); ih = iq[jz-1]>>(7-q0); - } + } else if(q0==0) ih = iq[jz-1]>>7; else if(z>=(float)0.5) ih=2; @@ -138,7 +138,7 @@ recompute: while(iq[jz]==0) { jz--; q0-=8;} } else { /* break z into 8-bit if necessary */ z = __scalbnf(z,-q0); - if(z>=two8) { + if(z>=two8) { fw = (float)((int32_t)(twon8*z)); iq[jz] = (int32_t)(z-two8*fw); jz += 1; q0 += 8; @@ -163,7 +163,7 @@ recompute: case 0: fw = 0.0; for (i=jz;i>=0;i--) fw += fq[i]; - y[0] = (ih==0)? fw: -fw; + y[0] = (ih==0)? fw: -fw; break; case 1: case 2:; @@ -194,7 +194,7 @@ recompute: fq[i] += fq[i-1]-fv; fq[i-1] = fv; } - for (fw=0.0,i=jz;i>=2;i--) fw += fq[i]; + for (fw=0.0,i=jz;i>=2;i--) fw += fq[i]; if(ih==0) { y[0] = fq[0]; y[1] = fq[1]; y[2] = fw; } else { diff --git a/sysdeps/ieee754/flt-32/k_sinf.c b/sysdeps/ieee754/flt-32/k_sinf.c index e65fb988b7..0bafd83cf0 100644 --- a/sysdeps/ieee754/flt-32/k_sinf.c +++ b/sysdeps/ieee754/flt-32/k_sinf.c @@ -8,7 +8,7 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ @@ -20,7 +20,7 @@ static char rcsid[] = "$NetBSD: k_sinf.c,v 1.4 1995/05/10 20:46:33 jtc Exp $"; #include <math.h> #include <math_private.h> -static const float +static const float half = 5.0000000000e-01,/* 0x3f000000 */ S1 = -1.6666667163e-01, /* 0xbe2aaaab */ S2 = 8.3333337680e-03, /* 0x3c088889 */ diff --git a/sysdeps/ieee754/flt-32/k_tanf.c b/sysdeps/ieee754/flt-32/k_tanf.c index be9a5d0f09..d918826338 100644 --- a/sysdeps/ieee754/flt-32/k_tanf.c +++ b/sysdeps/ieee754/flt-32/k_tanf.c @@ -8,7 +8,7 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ @@ -19,7 +19,7 @@ static char rcsid[] = "$NetBSD: k_tanf.c,v 1.4 1995/05/10 20:46:39 jtc Exp $"; #include <math.h> #include <math_private.h> -static const float +static const float one = 1.0000000000e+00, /* 0x3f800000 */ pio4 = 7.8539812565e-01, /* 0x3f490fda */ pio4lo= 3.7748947079e-08, /* 0x33222168 */ @@ -76,7 +76,7 @@ float __kernel_tanf(float x, float y, int iy) return (float)(1-((hx>>30)&2))*(v-(float)2.0*(x-(w*w/(w+v)-r))); } if(iy==1) return w; - else { /* if allow error up to 2 ulp, + else { /* if allow error up to 2 ulp, simply return -1.0/(x+r) here */ /* compute -1.0/(x+r) accurately */ float a,t; diff --git a/sysdeps/ieee754/flt-32/s_atanf.c b/sysdeps/ieee754/flt-32/s_atanf.c index be7e67456a..02c5e46287 100644 --- a/sysdeps/ieee754/flt-32/s_atanf.c +++ b/sysdeps/ieee754/flt-32/s_atanf.c @@ -8,7 +8,7 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ @@ -73,9 +73,9 @@ float __atanf(float x) x = fabsf(x); if (ix < 0x3f980000) { /* |x| < 1.1875 */ if (ix < 0x3f300000) { /* 7/16 <=|x|<11/16 */ - id = 0; x = ((float)2.0*x-one)/((float)2.0+x); + id = 0; x = ((float)2.0*x-one)/((float)2.0+x); } else { /* 11/16<=|x|< 19/16 */ - id = 1; x = (x-one)/(x+one); + id = 1; x = (x-one)/(x+one); } } else { if (ix < 0x401c0000) { /* |x| < 2.4375 */ diff --git a/sysdeps/ieee754/flt-32/s_copysignf.c b/sysdeps/ieee754/flt-32/s_copysignf.c index 8bdf997d6b..1621836065 100644 --- a/sysdeps/ieee754/flt-32/s_copysignf.c +++ b/sysdeps/ieee754/flt-32/s_copysignf.c @@ -8,7 +8,7 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ diff --git a/sysdeps/ieee754/flt-32/s_erff.c b/sysdeps/ieee754/flt-32/s_erff.c index 17eeca4b51..7d17f426e9 100644 --- a/sysdeps/ieee754/flt-32/s_erff.c +++ b/sysdeps/ieee754/flt-32/s_erff.c @@ -8,7 +8,7 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ @@ -43,7 +43,7 @@ qq3 = 5.0813062117e-03, /* 0x3ba68116 */ qq4 = 1.3249473704e-04, /* 0x390aee49 */ qq5 = -3.9602282413e-06, /* 0xb684e21a */ /* - * Coefficients for approximation to erf in [0.84375,1.25] + * Coefficients for approximation to erf in [0.84375,1.25] */ pa0 = -2.3621185683e-03, /* 0xbb1acdc6 */ pa1 = 4.1485610604e-01, /* 0x3ed46805 */ @@ -108,7 +108,7 @@ float __erff(float x) if(ix < 0x3f580000) { /* |x|<0.84375 */ if(ix < 0x31800000) { /* |x|<2**-28 */ - if (ix < 0x04000000) + if (ix < 0x04000000) /*avoid underflow */ return (float)0.125*((float)8.0*x+efx8*x); return x + efx*x; @@ -179,7 +179,7 @@ float __erfcf(float x) P = pa0+s*(pa1+s*(pa2+s*(pa3+s*(pa4+s*(pa5+s*pa6))))); Q = one+s*(qa1+s*(qa2+s*(qa3+s*(qa4+s*(qa5+s*qa6))))); if(hx>=0) { - z = one-erx; return z - P/Q; + z = one-erx; return z - P/Q; } else { z = erx+P/Q; return one+z; } diff --git a/sysdeps/ieee754/flt-32/s_fabsf.c b/sysdeps/ieee754/flt-32/s_fabsf.c index 619526574a..c58aede6de 100644 --- a/sysdeps/ieee754/flt-32/s_fabsf.c +++ b/sysdeps/ieee754/flt-32/s_fabsf.c @@ -8,7 +8,7 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ diff --git a/sysdeps/ieee754/flt-32/s_frexpf.c b/sysdeps/ieee754/flt-32/s_frexpf.c index abb8c0a65e..67a28d3603 100644 --- a/sysdeps/ieee754/flt-32/s_frexpf.c +++ b/sysdeps/ieee754/flt-32/s_frexpf.c @@ -8,7 +8,7 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ diff --git a/sysdeps/ieee754/flt-32/s_logbf.c b/sysdeps/ieee754/flt-32/s_logbf.c index e2b3aaa626..011adbb2b7 100644 --- a/sysdeps/ieee754/flt-32/s_logbf.c +++ b/sysdeps/ieee754/flt-32/s_logbf.c @@ -8,7 +8,7 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ diff --git a/sysdeps/ieee754/ldbl-128/e_rem_pio2l.c b/sysdeps/ieee754/ldbl-128/e_rem_pio2l.c index ee856acd5f..644afc4b7f 100644 --- a/sysdeps/ieee754/ldbl-128/e_rem_pio2l.c +++ b/sysdeps/ieee754/ldbl-128/e_rem_pio2l.c @@ -21,166 +21,166 @@ #include <math_private.h> /* - * Table of constants for 2/pi, 5628 hexadecimal digits of 2/pi + * Table of constants for 2/pi, 5628 hexadecimal digits of 2/pi */ static const int32_t two_over_pi[] = { -0xa2f983, 0x6e4e44, 0x1529fc, 0x2757d1, 0xf534dd, 0xc0db62, -0x95993c, 0x439041, 0xfe5163, 0xabdebb, 0xc561b7, 0x246e3a, -0x424dd2, 0xe00649, 0x2eea09, 0xd1921c, 0xfe1deb, 0x1cb129, -0xa73ee8, 0x8235f5, 0x2ebb44, 0x84e99c, 0x7026b4, 0x5f7e41, -0x3991d6, 0x398353, 0x39f49c, 0x845f8b, 0xbdf928, 0x3b1ff8, -0x97ffde, 0x05980f, 0xef2f11, 0x8b5a0a, 0x6d1f6d, 0x367ecf, -0x27cb09, 0xb74f46, 0x3f669e, 0x5fea2d, 0x7527ba, 0xc7ebe5, -0xf17b3d, 0x0739f7, 0x8a5292, 0xea6bfb, 0x5fb11f, 0x8d5d08, -0x560330, 0x46fc7b, 0x6babf0, 0xcfbc20, 0x9af436, 0x1da9e3, -0x91615e, 0xe61b08, 0x659985, 0x5f14a0, 0x68408d, 0xffd880, -0x4d7327, 0x310606, 0x1556ca, 0x73a8c9, 0x60e27b, 0xc08c6b, -0x47c419, 0xc367cd, 0xdce809, 0x2a8359, 0xc4768b, 0x961ca6, -0xddaf44, 0xd15719, 0x053ea5, 0xff0705, 0x3f7e33, 0xe832c2, -0xde4f98, 0x327dbb, 0xc33d26, 0xef6b1e, 0x5ef89f, 0x3a1f35, -0xcaf27f, 0x1d87f1, 0x21907c, 0x7c246a, 0xfa6ed5, 0x772d30, -0x433b15, 0xc614b5, 0x9d19c3, 0xc2c4ad, 0x414d2c, 0x5d000c, -0x467d86, 0x2d71e3, 0x9ac69b, 0x006233, 0x7cd2b4, 0x97a7b4, -0xd55537, 0xf63ed7, 0x1810a3, 0xfc764d, 0x2a9d64, 0xabd770, -0xf87c63, 0x57b07a, 0xe71517, 0x5649c0, 0xd9d63b, 0x3884a7, -0xcb2324, 0x778ad6, 0x23545a, 0xb91f00, 0x1b0af1, 0xdfce19, -0xff319f, 0x6a1e66, 0x615799, 0x47fbac, 0xd87f7e, 0xb76522, -0x89e832, 0x60bfe6, 0xcdc4ef, 0x09366c, 0xd43f5d, 0xd7de16, -0xde3b58, 0x929bde, 0x2822d2, 0xe88628, 0x4d58e2, 0x32cac6, -0x16e308, 0xcb7de0, 0x50c017, 0xa71df3, 0x5be018, 0x34132e, -0x621283, 0x014883, 0x5b8ef5, 0x7fb0ad, 0xf2e91e, 0x434a48, -0xd36710, 0xd8ddaa, 0x425fae, 0xce616a, 0xa4280a, 0xb499d3, -0xf2a606, 0x7f775c, 0x83c2a3, 0x883c61, 0x78738a, 0x5a8caf, -0xbdd76f, 0x63a62d, 0xcbbff4, 0xef818d, 0x67c126, 0x45ca55, -0x36d9ca, 0xd2a828, 0x8d61c2, 0x77c912, 0x142604, 0x9b4612, -0xc459c4, 0x44c5c8, 0x91b24d, 0xf31700, 0xad43d4, 0xe54929, -0x10d5fd, 0xfcbe00, 0xcc941e, 0xeece70, 0xf53e13, 0x80f1ec, -0xc3e7b3, 0x28f8c7, 0x940593, 0x3e71c1, 0xb3092e, 0xf3450b, -0x9c1288, 0x7b20ab, 0x9fb52e, 0xc29247, 0x2f327b, 0x6d550c, -0x90a772, 0x1fe76b, 0x96cb31, 0x4a1679, 0xe27941, 0x89dff4, -0x9794e8, 0x84e6e2, 0x973199, 0x6bed88, 0x365f5f, 0x0efdbb, -0xb49a48, 0x6ca467, 0x427271, 0x325d8d, 0xb8159f, 0x09e5bc, -0x25318d, 0x3974f7, 0x1c0530, 0x010c0d, 0x68084b, 0x58ee2c, -0x90aa47, 0x02e774, 0x24d6bd, 0xa67df7, 0x72486e, 0xef169f, -0xa6948e, 0xf691b4, 0x5153d1, 0xf20acf, 0x339820, 0x7e4bf5, -0x6863b2, 0x5f3edd, 0x035d40, 0x7f8985, 0x295255, 0xc06437, -0x10d86d, 0x324832, 0x754c5b, 0xd4714e, 0x6e5445, 0xc1090b, -0x69f52a, 0xd56614, 0x9d0727, 0x50045d, 0xdb3bb4, 0xc576ea, -0x17f987, 0x7d6b49, 0xba271d, 0x296996, 0xacccc6, 0x5414ad, -0x6ae290, 0x89d988, 0x50722c, 0xbea404, 0x940777, 0x7030f3, -0x27fc00, 0xa871ea, 0x49c266, 0x3de064, 0x83dd97, 0x973fa3, -0xfd9443, 0x8c860d, 0xde4131, 0x9d3992, 0x8c70dd, 0xe7b717, -0x3bdf08, 0x2b3715, 0xa0805c, 0x93805a, 0x921110, 0xd8e80f, -0xaf806c, 0x4bffdb, 0x0f9038, 0x761859, 0x15a562, 0xbbcb61, -0xb989c7, 0xbd4010, 0x04f2d2, 0x277549, 0xf6b6eb, 0xbb22db, -0xaa140a, 0x2f2689, 0x768364, 0x333b09, 0x1a940e, 0xaa3a51, -0xc2a31d, 0xaeedaf, 0x12265c, 0x4dc26d, 0x9c7a2d, 0x9756c0, -0x833f03, 0xf6f009, 0x8c402b, 0x99316d, 0x07b439, 0x15200c, -0x5bc3d8, 0xc492f5, 0x4badc6, 0xa5ca4e, 0xcd37a7, 0x36a9e6, -0x9492ab, 0x6842dd, 0xde6319, 0xef8c76, 0x528b68, 0x37dbfc, -0xaba1ae, 0x3115df, 0xa1ae00, 0xdafb0c, 0x664d64, 0xb705ed, -0x306529, 0xbf5657, 0x3aff47, 0xb9f96a, 0xf3be75, 0xdf9328, -0x3080ab, 0xf68c66, 0x15cb04, 0x0622fa, 0x1de4d9, 0xa4b33d, -0x8f1b57, 0x09cd36, 0xe9424e, 0xa4be13, 0xb52333, 0x1aaaf0, -0xa8654f, 0xa5c1d2, 0x0f3f0b, 0xcd785b, 0x76f923, 0x048b7b, -0x721789, 0x53a6c6, 0xe26e6f, 0x00ebef, 0x584a9b, 0xb7dac4, -0xba66aa, 0xcfcf76, 0x1d02d1, 0x2df1b1, 0xc1998c, 0x77adc3, -0xda4886, 0xa05df7, 0xf480c6, 0x2ff0ac, 0x9aecdd, 0xbc5c3f, -0x6dded0, 0x1fc790, 0xb6db2a, 0x3a25a3, 0x9aaf00, 0x9353ad, -0x0457b6, 0xb42d29, 0x7e804b, 0xa707da, 0x0eaa76, 0xa1597b, -0x2a1216, 0x2db7dc, 0xfde5fa, 0xfedb89, 0xfdbe89, 0x6c76e4, -0xfca906, 0x70803e, 0x156e85, 0xff87fd, 0x073e28, 0x336761, -0x86182a, 0xeabd4d, 0xafe7b3, 0x6e6d8f, 0x396795, 0x5bbf31, -0x48d784, 0x16df30, 0x432dc7, 0x356125, 0xce70c9, 0xb8cb30, -0xfd6cbf, 0xa200a4, 0xe46c05, 0xa0dd5a, 0x476f21, 0xd21262, -0x845cb9, 0x496170, 0xe0566b, 0x015299, 0x375550, 0xb7d51e, -0xc4f133, 0x5f6e13, 0xe4305d, 0xa92e85, 0xc3b21d, 0x3632a1, -0xa4b708, 0xd4b1ea, 0x21f716, 0xe4698f, 0x77ff27, 0x80030c, -0x2d408d, 0xa0cd4f, 0x99a520, 0xd3a2b3, 0x0a5d2f, 0x42f9b4, -0xcbda11, 0xd0be7d, 0xc1db9b, 0xbd17ab, 0x81a2ca, 0x5c6a08, -0x17552e, 0x550027, 0xf0147f, 0x8607e1, 0x640b14, 0x8d4196, -0xdebe87, 0x2afdda, 0xb6256b, 0x34897b, 0xfef305, 0x9ebfb9, -0x4f6a68, 0xa82a4a, 0x5ac44f, 0xbcf82d, 0x985ad7, 0x95c7f4, -0x8d4d0d, 0xa63a20, 0x5f57a4, 0xb13f14, 0x953880, 0x0120cc, -0x86dd71, 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0xb2ad6b, 0x9d6ecd, 0x7b723e, 0x6a11c6, 0xa9cff7, +0xdf7329, 0xbac9b5, 0x5100b7, 0x0db2e2, 0x24ba74, 0x607de5, +0x8ad874, 0x2c150d, 0x0c1881, 0x94667e, 0x162901, 0x767a9f, +0xbefdfd, 0xef4556, 0x367ed9, 0x13d9ec, 0xb9ba8b, 0xfc97c4, +0x27a831, 0xc36ef1, 0x36c594, 0x56a8d8, 0xb5a8b4, 0x0ecccf, +0x2d8912, 0x34576f, 0x89562c, 0xe3ce99, 0xb920d6, 0xaa5e6b, +0x9c2a3e, 0xcc5f11, 0x4a0bfd, 0xfbf4e1, 0x6d3b8e, 0x2c86e2, +0x84d4e9, 0xa9b4fc, 0xd1eeef, 0xc9352e, 0x61392f, 0x442138, +0xc8d91b, 0x0afc81, 0x6a4afb, 0xd81c2f, 0x84b453, 0x8c994e, +0xcc2254, 0xdc552a, 0xd6c6c0, 0x96190b, 0xb8701a, 0x649569, +0x605a26, 0xee523f, 0x0f117f, 0x11b5f4, 0xf5cbfc, 0x2dbc34, +0xeebc34, 0xcc5de8, 0x605edd, 0x9b8e67, 0xef3392, 0xb817c9, +0x9b5861, 0xbc57e1, 0xc68351, 0x103ed8, 0x4871dd, 0xdd1c2d, +0xa118af, 0x462c21, 0xd7f359, 0x987ad9, 0xc0549e, 0xfa864f, +0xfc0656, 0xae79e5, 0x362289, 0x22ad38, 0xdc9367, 0xaae855, +0x382682, 0x9be7ca, 0xa40d51, 0xb13399, 0x0ed7a9, 0x480569, +0xf0b265, 0xa7887f, 0x974c88, 0x36d1f9, 0xb39221, 0x4a827b, +0x21cf98, 0xdc9f40, 0x5547dc, 0x3a74e1, 0x42eb67, 0xdf9dfe, +0x5fd45e, 0xa4677b, 0x7aacba, 0xa2f655, 0x23882b, 0x55ba41, +0x086e59, 0x862a21, 0x834739, 0xe6e389, 0xd49ee5, 0x40fb49, +0xe956ff, 0xca0f1c, 0x8a59c5, 0x2bfa94, 0xc5c1d3, 0xcfc50f, +0xae5adb, 0x86c547, 0x624385, 0x3b8621, 0x94792c, 0x876110, +0x7b4c2a, 0x1a2c80, 0x12bf43, 0x902688, 0x893c78, 0xe4c4a8, +0x7bdbe5, 0xc23ac4, 0xeaf426, 0x8a67f7, 0xbf920d, 0x2ba365, +0xb1933d, 0x0b7cbd, 0xdc51a4, 0x63dd27, 0xdde169, 0x19949a, +0x9529a8, 0x28ce68, 0xb4ed09, 0x209f44, 0xca984e, 0x638270, +0x237c7e, 0x32b90f, 0x8ef5a7, 0xe75614, 0x08f121, 0x2a9db5, +0x4d7e6f, 0x5119a5, 0xabf9b5, 0xd6df82, 0x61dd96, 0x023616, +0x9f3ac4, 0xa1a283, 0x6ded72, 0x7a8d39, 0xa9b882, 0x5c326b, +0x5b2746, 0xed3400, 0x7700d2, 0x55f4fc, 0x4d5901, 0x8071e0, +0xe13f89, 0xb295f3, 0x64a8f1, 0xaea74b, 0x38fc4c, 0xeab2bb, +0x47270b, 0xabc3a7, 0x34ba60, 0x52dd34, 0xf8563a, 0xeb7e8a, +0x31bb36, 0x5895b7, 0x47f7a9, 0x94c3aa, 0xd39225, 0x1e7f3e, +0xd8974e, 0xbba94f, 0xd8ae01, 0xe661b4, 0x393d8e, 0xa523aa, +0x33068e, 0x1633b5, 0x3bb188, 0x1d3a9d, 0x4013d0, 0xcc1be5, +0xf862e7, 0x3bf28f, 0x39b5bf, 0x0bc235, 0x22747e, 0xa247c0, +0xd52d1f, 0x19add3, 0x9094df, 0x9311d0, 0xb42b25, 0x496db2, +0xe264b2, 0x5ef135, 0x3bc6a4, 0x1a4ad0, 0xaac92e, 0x64e886, +0x573091, 0x982cfb, 0x311b1a, 0x08728b, 0xbdcee1, 0x60e142, +0xeb641d, 0xd0bba3, 0xe559d4, 0x597b8c, 0x2a4483, 0xf332ba, +0xf84867, 0x2c8d1b, 0x2fa9b0, 0x50f3dd, 0xf9f573, 0xdb61b4, +0xfe233e, 0x6c41a6, 0xeea318, 0x775a26, 0xbc5e5c, 0xcea708, +0x94dc57, 0xe20196, 0xf1e839, 0xbe4851, 0x5d2d2f, 0x4e9555, +0xd96ec2, 0xe7d755, 0x6304e0, 0xc02e0e, 0xfc40a0, 0xbbf9b3, +0x7125a7, 0x222dfb, 0xf619d8, 0x838c1c, 0x6619e6, 0xb20d55, +0xbb5137, 0x79e809, 0xaf9149, 0x0d73de, 0x0b0da5, 0xce7f58, +0xac1934, 0x724667, 0x7a1a13, 0x9e26bc, 0x4555e7, 0x585cb5, +0x711d14, 0x486991, 0x480d60, 0x56adab, 0xd62f64, 0x96ee0c, +0x212ff3, 0x5d6d88, 0xa67684, 0x95651e, 0xab9e0a, 0x4ddefe, +0x571010, 0x836a39, 0xf8ea31, 0x9e381d, 0xeac8b1, 0xcac96b, +0x37f21e, 0xd505e9, 0x984743, 0x9fc56c, 0x0331b7, 0x3b8bf8, +0x86e56a, 0x8dc343, 0x6230e7, 0x93cfd5, 0x6a8f2d, 0x733005, +0x1af021, 0xa09fcb, 0x7415a1, 0xd56b23, 0x6ff725, 0x2f4bc7, +0xb8a591, 0x7fac59, 0x5c55de, 0x212c38, 0xb13296, 0x5cff50, +0x366262, 0xfa7b16, 0xf4d9a6, 0x2acfe7, 0xf07403, 0xd4d604, +0x6fd916, 0x31b1bf, 0xcbb450, 0x5bd7c8, 0x0ce194, 0x6bd643, +0x4fd91c, 0xdf4543, 0x5f3453, 0xe2b5aa, 0xc9aec8, 0x131485, +0xf9d2bf, 0xbadb9e, 0x76f5b9, 0xaf15cf, 0xca3182, 0x14b56d, +0xe9fe4d, 0x50fc35, 0xf5aed5, 0xa2d0c1, 0xc96057, 0x192eb6, +0xe91d92, 0x07d144, 0xaea3c6, 0x343566, 0x26d5b4, 0x3161e2, +0x37f1a2, 0x209eff, 0x958e23, 0x493798, 0x35f4a6, 0x4bdc02, +0xc2be13, 0xbe80a0, 0x0b72a3, 0x115c5f, 0x1e1bd1, 0x0db4d3, +0x869e85, 0x96976b, 0x2ac91f, 0x8a26c2, 0x3070f0, 0x041412, +0xfc9fa5, 0xf72a38, 0x9c6878, 0xe2aa76, 0x50cfe1, 0x559274, +0x934e38, 0x0a92f7, 0x5533f0, 0xa63db4, 0x399971, 0xe2b755, +0xa98a7c, 0x008f19, 0xac54d2, 0x2ea0b4, 0xf5f3e0, 0x60c849, +0xffd269, 0xae52ce, 0x7a5fdd, 0xe9ce06, 0xfb0ae8, 0xa50cce, +0xea9d3e, 0x3766dd, 0xb834f5, 0x0da090, 0x846f88, 0x4ae3d5, +0x099a03, 0x2eae2d, 0xfcb40a, 0xfb9b33, 0xe281dd, 0x1b16ba, +0xd8c0af, 0xd96b97, 0xb52dc9, 0x9c277f, 0x5951d5, 0x21ccd6, +0xb6496b, 0x584562, 0xb3baf2, 0xa1a5c4, 0x7ca2cf, 0xa9b93d, +0x7b7b89, 0x483d38, }; static const long double c[] = { @@ -212,7 +212,7 @@ int32_t __ieee754_rem_pio2l(long double x, long double *y) if (ix < 0x40002d97c7f3321dLL) /* |x| in <pi/4, 3pi/4) */ { if (hx > 0) - { + { /* 113 + 113 bit PI is ok */ z = x - PI_2_1; y[0] = z - PI_2_1t; diff --git a/sysdeps/ieee754/ldbl-128/k_tanl.c b/sysdeps/ieee754/ldbl-128/k_tanl.c index cb2e9473d9..140ce959a6 100644 --- a/sysdeps/ieee754/ldbl-128/k_tanl.c +++ b/sysdeps/ieee754/ldbl-128/k_tanl.c @@ -12,9 +12,9 @@ /* Long double expansions are Copyright (C) 2001 Stephen L. Moshier <moshier@na-net.ornl.gov> - and are incorporated herein by permission of the author. The author + and are incorporated herein by permission of the author. The author reserves the right to distribute this material elsewhere under different - copying permissions. These modifications are distributed here under + copying permissions. These modifications are distributed here under the following terms: This library is free software; you can redistribute it and/or diff --git a/sysdeps/ieee754/ldbl-128/s_atanl.c b/sysdeps/ieee754/ldbl-128/s_atanl.c index adac0a79e7..dc5e7ef462 100644 --- a/sysdeps/ieee754/ldbl-128/s_atanl.c +++ b/sysdeps/ieee754/ldbl-128/s_atanl.c @@ -42,7 +42,7 @@ * */ -/* Copyright 2001 by Stephen L. Moshier <moshier@na-net.ornl.gov> +/* Copyright 2001 by Stephen L. Moshier <moshier@na-net.ornl.gov> This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public diff --git a/sysdeps/ieee754/ldbl-128/s_erfl.c b/sysdeps/ieee754/ldbl-128/s_erfl.c index 85c6356373..d9d4195ad2 100644 --- a/sysdeps/ieee754/ldbl-128/s_erfl.c +++ b/sysdeps/ieee754/ldbl-128/s_erfl.c @@ -11,9 +11,9 @@ /* Modifications and expansions for 128-bit long double are Copyright (C) 2001 Stephen L. Moshier <moshier@na-net.ornl.gov> - and are incorporated herein by permission of the author. The author + and are incorporated herein by permission of the author. The author reserves the right to distribute this material elsewhere under different - copying permissions. These modifications are distributed here under + copying permissions. These modifications are distributed here under the following terms: This library is free software; you can redistribute it and/or diff --git a/sysdeps/ieee754/ldbl-128/s_expm1l.c b/sysdeps/ieee754/ldbl-128/s_expm1l.c index ea63501819..1c12109511 100644 --- a/sysdeps/ieee754/ldbl-128/s_expm1l.c +++ b/sysdeps/ieee754/ldbl-128/s_expm1l.c @@ -35,7 +35,7 @@ * */ -/* Copyright 2001 by Stephen L. Moshier +/* Copyright 2001 by Stephen L. Moshier This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public diff --git a/sysdeps/ieee754/ldbl-128/s_log1pl.c b/sysdeps/ieee754/ldbl-128/s_log1pl.c index fad18e9da2..d991e8a720 100644 --- a/sysdeps/ieee754/ldbl-128/s_log1pl.c +++ b/sysdeps/ieee754/ldbl-128/s_log1pl.c @@ -36,7 +36,7 @@ * IEEE -1, 8 100000 1.9e-34 4.3e-35 */ -/* Copyright 2001 by Stephen L. Moshier +/* Copyright 2001 by Stephen L. Moshier This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public diff --git a/sysdeps/ieee754/ldbl-128/s_nexttowardf.c b/sysdeps/ieee754/ldbl-128/s_nexttowardf.c index 02a14078af..ccd49d235d 100644 --- a/sysdeps/ieee754/ldbl-128/s_nexttowardf.c +++ b/sysdeps/ieee754/ldbl-128/s_nexttowardf.c @@ -26,7 +26,7 @@ float __nexttowardf(float x, long double y) int32_t hx,ix; int64_t hy,iy; u_int64_t ly; - + GET_FLOAT_WORD(hx,x); GET_LDOUBLE_WORDS64(hy,ly,y); ix = hx&0x7fffffff; /* |x| */ diff --git a/sysdeps/ieee754/ldbl-128/s_remquol.c b/sysdeps/ieee754/ldbl-128/s_remquol.c index c0f8d36e04..f916b64e44 100644 --- a/sysdeps/ieee754/ldbl-128/s_remquol.c +++ b/sysdeps/ieee754/ldbl-128/s_remquol.c @@ -50,7 +50,7 @@ __remquol (long double x, long double y, int *quo) if (hy <= 0x7ffbffffffffffffLL) x = __ieee754_fmodl (x, 8 * y); /* now x < 8y */ - + if (((hx - hy) | (lx - ly)) == 0) { *quo = qs ? -1 : 1; diff --git a/sysdeps/ieee754/ldbl-128/s_scalblnl.c b/sysdeps/ieee754/ldbl-128/s_scalblnl.c index f0df2da9ea..f55239376d 100644 --- a/sysdeps/ieee754/ldbl-128/s_scalblnl.c +++ b/sysdeps/ieee754/ldbl-128/s_scalblnl.c @@ -1,7 +1,7 @@ /* s_scalblnl.c -- long double version of s_scalbn.c. * Conversion to IEEE quad long double by Jakub Jelinek, jj@ultra.linux.cz. */ - + /* @(#)s_scalbn.c 5.1 93/09/24 */ /* * ==================================================== diff --git a/sysdeps/ieee754/ldbl-128/s_scalbnl.c b/sysdeps/ieee754/ldbl-128/s_scalbnl.c index a14848d8fd..8916dcbfdd 100644 --- a/sysdeps/ieee754/ldbl-128/s_scalbnl.c +++ b/sysdeps/ieee754/ldbl-128/s_scalbnl.c @@ -1,7 +1,7 @@ /* s_scalbnl.c -- long double version of s_scalbn.c. * Conversion to IEEE quad long double by Jakub Jelinek, jj@ultra.linux.cz. */ - + /* @(#)s_scalbn.c 5.1 93/09/24 */ /* * ==================================================== diff --git a/sysdeps/ieee754/ldbl-128/s_tanl.c b/sysdeps/ieee754/ldbl-128/s_tanl.c index c4bb8c80ec..c7d637402b 100644 --- a/sysdeps/ieee754/ldbl-128/s_tanl.c +++ b/sysdeps/ieee754/ldbl-128/s_tanl.c @@ -1,7 +1,7 @@ /* s_tanl.c -- long double version of s_tan.c. * Conversion to IEEE quad long double by Jakub Jelinek, jj@ultra.linux.cz. */ - + /* @(#)s_tan.c 5.1 93/09/24 */ /* * ==================================================== diff --git a/sysdeps/ieee754/ldbl-128/t_sincosl.c b/sysdeps/ieee754/ldbl-128/t_sincosl.c index e6c2318ad3..95fe01ec95 100644 --- a/sysdeps/ieee754/ldbl-128/t_sincosl.c +++ b/sysdeps/ieee754/ldbl-128/t_sincosl.c @@ -34,7 +34,7 @@ const long double __sincosl_table[] = { /* sin(x) = 0.25dc50bc95711d0d9787d108fd438cf5959ee0bfb7a1e36e8b1a112968f356657420e9cc9ea */ 1.47892995873409608580026675734609314e-01L, /* 3ffc2ee285e4ab88e86cbc3e8847ea1c */ 9.74950446464233268291647449768590886e-36L, /* 3f8a9eb2b3dc17f6f43c6dd16342252d */ - + /* x = 1.56250000000000000000000000000000000e-01 3ffc4000000000000000000000000000 */ /* cos(x) = 0.fce1a053e621438b6d60c76e8c45bf0a9dc71aa16f922acc10e95144ec796a249813c9cb649 */ 9.87817783816471944100503034363211317e-01L, /* 3ffef9c340a7cc428716dac18edd188b */ diff --git a/sysdeps/ieee754/ldbl-128ibm/k_cosl.c b/sysdeps/ieee754/ldbl-128ibm/k_cosl.c index 2a241fdc4d..0b81782fdb 100644 --- a/sysdeps/ieee754/ldbl-128ibm/k_cosl.c +++ b/sysdeps/ieee754/ldbl-128ibm/k_cosl.c @@ -120,7 +120,7 @@ __kernel_cosl(long double x, long double y) The following should work for double but generates the wrong index. For now the code above converts double to ieee extended to compute the index back to double for the h value. - + index = 0x3fe - (tix >> 20); hix = (tix + (0x200 << index)) & (0xfffffc00 << index); if (signbit (x)) diff --git a/sysdeps/ieee754/ldbl-128ibm/k_sincosl.c b/sysdeps/ieee754/ldbl-128ibm/k_sincosl.c index 4958077fdb..fc1ead6597 100644 --- a/sysdeps/ieee754/ldbl-128ibm/k_sincosl.c +++ b/sysdeps/ieee754/ldbl-128ibm/k_sincosl.c @@ -146,8 +146,8 @@ __kernel_sincosl(long double x, long double y, long double *sinx, long double *c /* The following should work for double but generates the wrong index. For now the code above converts double to ieee extended to compute - the index back to double for the h value. - + the index back to double for the h value. + index = 0x3fe - (tix >> 20); hix = (tix + (0x2000 << index)) & (0xffffc000 << index); diff --git a/sysdeps/ieee754/ldbl-128ibm/k_sinl.c b/sysdeps/ieee754/ldbl-128ibm/k_sinl.c index daa84fbcbd..f17c0ae5db 100644 --- a/sysdeps/ieee754/ldbl-128ibm/k_sinl.c +++ b/sysdeps/ieee754/ldbl-128ibm/k_sinl.c @@ -119,8 +119,8 @@ __kernel_sinl(long double x, long double y, int iy) /* The following should work for double but generates the wrong index. For now the code above converts double to ieee extended to compute - the index back to double for the h value. - + the index back to double for the h value. + index = 0x3fe - (tix >> 20); hix = (tix + (0x2000 << index)) & (0xffffc000 << index); x = fabsl (x); diff --git a/sysdeps/ieee754/ldbl-128ibm/math_ldbl.h b/sysdeps/ieee754/ldbl-128ibm/math_ldbl.h index 58eb57cd63..046293e598 100644 --- a/sysdeps/ieee754/ldbl-128ibm/math_ldbl.h +++ b/sysdeps/ieee754/ldbl-128ibm/math_ldbl.h @@ -5,7 +5,7 @@ #include <sysdeps/ieee754/ldbl-128/math_ldbl.h> #include <ieee754.h> #include <stdint.h> - + static inline void ldbl_extract_mantissa (int64_t *hi64, uint64_t *lo64, int *exp, long double x) { @@ -34,7 +34,7 @@ ldbl_extract_mantissa (int64_t *hi64, uint64_t *lo64, int *exp, long double x) lo = lo >> (ediff-53); hi |= (1ULL << 52); } - + if ((eldbl.ieee.negative != eldbl.ieee.negative2) && ((eldbl.ieee.exponent2 != 0) && (lo != 0LL))) { @@ -64,7 +64,7 @@ ldbl_insert_mantissa (int sign, int exp, int64_t hi64, u_int64_t lo64) u.ieee.exponent = exp + IBM_EXTENDED_LONG_DOUBLE_BIAS; u.ieee.exponent2 = exp-53 + IBM_EXTENDED_LONG_DOUBLE_BIAS; /* Expect 113 bits (112 bits + hidden) right justified in two longs. - The low order 53 bits (52 + hidden) go into the lower double */ + The low order 53 bits (52 + hidden) go into the lower double */ lo = (lo64 >> 7)& ((1ULL << 53) - 1); hidden2 = (lo64 >> 59) & 1ULL; /* The high order 53 bits (52 + hidden) go into the upper double */ @@ -84,7 +84,7 @@ ldbl_insert_mantissa (int sign, int exp, int64_t hi64, u_int64_t lo64) } /* The hidden bit of the lo mantissa is zero so we need to normalize the it for the low double. Shift it left until the - hidden bit is '1' then adjust the 2nd exponent accordingly. */ + hidden bit is '1' then adjust the 2nd exponent accordingly. */ if (sizeof (lo) == sizeof (long)) lzcount = __builtin_clzl (lo); @@ -122,7 +122,7 @@ ldbl_insert_mantissa (int sign, int exp, int64_t hi64, u_int64_t lo64) u.ieee.mantissa0 = (hi >> 32) & ((1ULL << 20) - 1); return u.d; } - + /* Handy utility functions to pack/unpack/cononicalize and find the nearbyint of long double implemented as double double. */ static inline long double diff --git a/sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c b/sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c index ff5d7d32b7..7e581274a3 100644 --- a/sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c +++ b/sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c @@ -56,7 +56,7 @@ long double __nextafterl(long double x, long double y) math_force_eval (u); /* raise underflow flag */ return x; } - + long double u; if(x > y) { /* x > y, x -= ulp */ if((hx==0xffefffffffffffffLL)&&(lx==0xfc8ffffffffffffeLL)) diff --git a/sysdeps/ieee754/ldbl-96/s_erfl.c b/sysdeps/ieee754/ldbl-96/s_erfl.c index b49a49be98..17d2278524 100644 --- a/sysdeps/ieee754/ldbl-96/s_erfl.c +++ b/sysdeps/ieee754/ldbl-96/s_erfl.c @@ -11,9 +11,9 @@ /* Long double expansions are Copyright (C) 2001 Stephen L. Moshier <moshier@na-net.ornl.gov> - and are incorporated herein by permission of the author. The author + and are incorporated herein by permission of the author. The author reserves the right to distribute this material elsewhere under different - copying permissions. These modifications are distributed here under + copying permissions. These modifications are distributed here under the following terms: This library is free software; you can redistribute it and/or diff --git a/sysdeps/ieee754/s_lib_version.c b/sysdeps/ieee754/s_lib_version.c index 7abb3e07ae..bb59300953 100644 --- a/sysdeps/ieee754/s_lib_version.c +++ b/sysdeps/ieee754/s_lib_version.c @@ -5,7 +5,7 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ diff --git a/sysdeps/mach/hurd/check_fds.c b/sysdeps/mach/hurd/check_fds.c index 9b335c214e..979fcb7de4 100644 --- a/sysdeps/mach/hurd/check_fds.c +++ b/sysdeps/mach/hurd/check_fds.c @@ -61,7 +61,7 @@ check_one_fd (int fd, int mode) return; } } - + /* We cannot even give an error message here since it would run into the same problems. */ while (1) @@ -100,7 +100,7 @@ __libc_check_standard_fds (void) /* We don't check the standard file descriptors here. They will be checked when we initialize the file descriptor table, as part of the _hurd_fd_subinit hook. - + This function is only present to make sure that this module gets linked in when part of the static libc. */ } diff --git a/sysdeps/mach/hurd/getsockname.c b/sysdeps/mach/hurd/getsockname.c index f99bb52905..4e6c517931 100644 --- a/sysdeps/mach/hurd/getsockname.c +++ b/sysdeps/mach/hurd/getsockname.c @@ -47,7 +47,7 @@ __getsockname (fd, addrarg, len) if (*len > buflen) *len = buflen; - + if (buf != (char *) addr) { memcpy (addr, buf, *len); diff --git a/sysdeps/mach/hurd/net/if_ppp.h b/sysdeps/mach/hurd/net/if_ppp.h index bf5ec83875..1b1c3ea6eb 100644 --- a/sysdeps/mach/hurd/net/if_ppp.h +++ b/sysdeps/mach/hurd/net/if_ppp.h @@ -3,7 +3,7 @@ /* * if_ppp.h - Point-to-Point Protocol definitions. * - * Copyright (c) 1989 Carnegie Mellon University. + * Copyright (c) 1989 Carnegie Mellon University. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions diff --git a/sysdeps/mach/hurd/recvfrom.c b/sysdeps/mach/hurd/recvfrom.c index 4830adceda..ea85db99f0 100644 --- a/sysdeps/mach/hurd/recvfrom.c +++ b/sysdeps/mach/hurd/recvfrom.c @@ -75,7 +75,7 @@ __recvfrom (fd, buf, n, flags, addrarg, addr_len) __mach_port_deallocate (__mach_task_self (), addrport); return __hurd_sockfail (fd, flags, err); } - + if (*addr_len > buflen) *addr_len = buflen; diff --git a/sysdeps/powerpc/bits/link.h b/sysdeps/powerpc/bits/link.h index b907bd6087..f06092f105 100644 --- a/sysdeps/powerpc/bits/link.h +++ b/sysdeps/powerpc/bits/link.h @@ -83,7 +83,7 @@ typedef struct La_ppc64_retval uint64_t lrv_r3; uint64_t lrv_r4; double lrv_fp[4]; /* f1-f4, float - complex long double. */ - uint32_t lrv_v2[4]; /* v2. */ + uint32_t lrv_v2[4]; /* v2. */ } La_ppc64_retval; diff --git a/sysdeps/powerpc/dl-procinfo.c b/sysdeps/powerpc/dl-procinfo.c index fb5051f1bf..6f5205d566 100644 --- a/sysdeps/powerpc/dl-procinfo.c +++ b/sysdeps/powerpc/dl-procinfo.c @@ -49,7 +49,7 @@ PROCINFO_CLASS const char _dl_powerpc_cap_flags[25][10] #endif #ifndef PROCINFO_DECL = { - "vsx", + "vsx", "arch_2_06", "power6x", "dfp", "pa6t", "arch_2_05", "ic_snoop", "smt", "booke", "cellbe", "power5+", "power5", "power4", diff --git a/sysdeps/powerpc/fpu/feholdexcpt.c b/sysdeps/powerpc/fpu/feholdexcpt.c index 671724b287..013d2bfbb4 100644 --- a/sysdeps/powerpc/fpu/feholdexcpt.c +++ b/sysdeps/powerpc/fpu/feholdexcpt.c @@ -32,7 +32,7 @@ feholdexcept (fenv_t *envp) flag. */ new.l[1] = old.l[1] & 7; new.l[0] = old.l[0]; - + /* If the old env had any enabled exceptions, then mask SIGFPE in the MSR FE0/FE1 bits. This may allow the FPU to run faster because it always takes the default action and can not generate SIGFPE. */ diff --git a/sysdeps/powerpc/fpu/fenv_const.c b/sysdeps/powerpc/fpu/fenv_const.c index d7bb79c742..47761ebeca 100644 --- a/sysdeps/powerpc/fpu/fenv_const.c +++ b/sysdeps/powerpc/fpu/fenv_const.c @@ -16,17 +16,17 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -/* We want to specify the bit pattern of the __fe_*_env constants, so +/* We want to specify the bit pattern of the __fe_*_env constants, so pretend they're really `long long' instead of `double'. */ /* If the default argument is used we use this value. */ -const unsigned long long __fe_dfl_env __attribute__ ((aligned (8))) = +const unsigned long long __fe_dfl_env __attribute__ ((aligned (8))) = 0xfff8000000000000ULL; /* Floating-point environment where none of the exceptions are masked. */ -const unsigned long long __fe_enabled_env __attribute__ ((aligned (8))) = +const unsigned long long __fe_enabled_env __attribute__ ((aligned (8))) = 0xfff80000000000f8ULL; /* Floating-point environment with the NI bit set. */ -const unsigned long long __fe_nonieee_env __attribute__ ((aligned (8))) = +const unsigned long long __fe_nonieee_env __attribute__ ((aligned (8))) = 0xfff8000000000004ULL; diff --git a/sysdeps/powerpc/fpu/fesetenv.c b/sysdeps/powerpc/fpu/fesetenv.c index 953af5ddc7..e92adb4c58 100644 --- a/sysdeps/powerpc/fpu/fesetenv.c +++ b/sysdeps/powerpc/fpu/fesetenv.c @@ -29,21 +29,21 @@ __fesetenv (const fenv_t *envp) /* get the currently set exceptions. */ new.fenv = *envp; old.fenv = fegetenv_register (); - + /* If the old env has no enabled exceptions and the new env has any enabled exceptions, then unmask SIGFPE in the MSR FE0/FE1 bits. This will put the hardware into "precise mode" and may cause the FPU to run slower on some hardware. */ if ((old.l[1] & _FPU_MASK_ALL) == 0 && (new.l[1] & _FPU_MASK_ALL) != 0) (void)__fe_nomask_env (); - + /* If the old env had any enabled exceptions and the new env has no enabled exceptions, then mask SIGFPE in the MSR FE0/FE1 bits. This may allow the - FPU to run faster because it always takes the default action and can not + FPU to run faster because it always takes the default action and can not generate SIGFPE. */ if ((old.l[1] & _FPU_MASK_ALL) != 0 && (new.l[1] & _FPU_MASK_ALL) == 0) (void)__fe_mask_env (); - + fesetenv_register (*envp); /* Success. */ diff --git a/sysdeps/powerpc/fpu/feupdateenv.c b/sysdeps/powerpc/fpu/feupdateenv.c index 9faf930f36..6500ea1737 100644 --- a/sysdeps/powerpc/fpu/feupdateenv.c +++ b/sysdeps/powerpc/fpu/feupdateenv.c @@ -35,17 +35,17 @@ __feupdateenv (const fenv_t *envp) exceptions. Leave fraction rounded/inexact and FP result/CC bits unchanged. */ new.l[1] = (old.l[1] & 0x1FFFFF00) | (new.l[1] & 0x1FF80FFF); - + /* If the old env has no enabled exceptions and the new env has any enabled exceptions, then unmask SIGFPE in the MSR FE0/FE1 bits. This will put the hardware into "precise mode" and may cause the FPU to run slower on some hardware. */ if ((old.l[1] & _FPU_MASK_ALL) == 0 && (new.l[1] & _FPU_MASK_ALL) != 0) (void)__fe_nomask_env (); - + /* If the old env had any enabled exceptions and the new env has no enabled exceptions, then mask SIGFPE in the MSR FE0/FE1 bits. This may allow the - FPU to run faster because it always takes the default action and can not + FPU to run faster because it always takes the default action and can not generate SIGFPE. */ if ((old.l[1] & _FPU_MASK_ALL) != 0 && (new.l[1] & _FPU_MASK_ALL) == 0) (void)__fe_mask_env (); diff --git a/sysdeps/powerpc/fpu/s_rintf.c b/sysdeps/powerpc/fpu/s_rintf.c index 7b1476780e..4a32a4343a 100644 --- a/sysdeps/powerpc/fpu/s_rintf.c +++ b/sysdeps/powerpc/fpu/s_rintf.c @@ -36,7 +36,7 @@ __rintf (float x) x = -(x - TWO23); } } - + return x; } weak_alias (__rintf, rintf) diff --git a/sysdeps/powerpc/fpu/t_sqrt.c b/sysdeps/powerpc/fpu/t_sqrt.c index c49380c0fd..9ed7436ae6 100644 --- a/sysdeps/powerpc/fpu/t_sqrt.c +++ b/sysdeps/powerpc/fpu/t_sqrt.c @@ -50,7 +50,7 @@ const float __t_sqrt[1024] = { 0.9847,0.5077, 0.9857,0.5072, 0.9867,0.5067, 0.9877,0.5062, 0.9887,0.5057, 0.9897,0.5052, 0.9907,0.5047, 0.9917,0.5042, 0.9926,0.5037, 0.9936,0.5032, 0.9946,0.5027, 0.9956,0.5022, 0.9966,0.5017, 0.9976,0.5012, 0.9985,0.5007, -0.9995,0.5002, +0.9995,0.5002, 1.0010,0.4995, 1.0029,0.4985, 1.0049,0.4976, 1.0068,0.4966, 1.0088,0.4957, 1.0107,0.4947, 1.0126,0.4938, 1.0145,0.4928, 1.0165,0.4919, 1.0184,0.4910, 1.0203,0.4901, 1.0222,0.4891, 1.0241,0.4882, 1.0260,0.4873, 1.0279,0.4864, diff --git a/sysdeps/powerpc/powerpc32/bits/atomic.h b/sysdeps/powerpc/powerpc32/bits/atomic.h index 3e3a1effe5..a09e4d441c 100644 --- a/sysdeps/powerpc/powerpc32/bits/atomic.h +++ b/sysdeps/powerpc/powerpc32/bits/atomic.h @@ -24,7 +24,7 @@ atomic operation. In that case we don't expect additional updates adjacent to the lock word after the Store Conditional and the hint should be false. */ - + #if defined _ARCH_PWR6 || defined _ARCH_PWR6X # define MUTEX_HINT_ACQ ",1" # define MUTEX_HINT_REL ",0" diff --git a/sysdeps/powerpc/powerpc32/fpu/s_floor.S b/sysdeps/powerpc/powerpc32/fpu/s_floor.S index 21154ae20f..168bb17b79 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_floor.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_floor.S @@ -59,7 +59,7 @@ ENTRY (__floor) fnabs fp1,fp1 /* if (x == 0.0) */ /* x = -0.0; */ .L9: - mtfsf 0x01,fp11 /* restore previous rounding mode. */ + mtfsf 0x01,fp11 /* restore previous rounding mode. */ blr END (__floor) diff --git a/sysdeps/powerpc/powerpc32/fpu/s_floorf.S b/sysdeps/powerpc/powerpc32/fpu/s_floorf.S index e5faf2c641..4d6e90c9b9 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_floorf.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_floorf.S @@ -58,7 +58,7 @@ ENTRY (__floorf) fnabs fp1,fp1 /* if (x == 0.0) */ /* x = -0.0; */ .L9: - mtfsf 0x01,fp11 /* restore previous rounding mode. */ + mtfsf 0x01,fp11 /* restore previous rounding mode. */ blr END (__floorf) diff --git a/sysdeps/powerpc/powerpc32/fpu/s_isnan.S b/sysdeps/powerpc/powerpc32/fpu/s_isnan.S index ac8b08856f..98d10daf68 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_isnan.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_isnan.S @@ -21,7 +21,7 @@ /* int __isnan(x) */ .machine power4 -EALIGN (__isnan, 4, 0) +EALIGN (__isnan, 4, 0) mffs fp0 mtfsb0 4*cr6+lt /* reset_fpscr_bit (FPSCR_VE) */ fcmpu cr7,fp1,fp1 diff --git a/sysdeps/powerpc/powerpc32/fpu/s_lround.S b/sysdeps/powerpc/powerpc32/fpu/s_lround.S index d1472ce76c..92dc3787d6 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_lround.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_lround.S @@ -24,13 +24,13 @@ .LC0: /* 0.5 */ .long 0x3f000000 .section ".text" - + /* long [r3] lround (float x [fp1]) - IEEE 1003.1 lround function. IEEE specifies "round to the nearest + IEEE 1003.1 lround function. IEEE specifies "round to the nearest integer value, rounding halfway cases away from zero, regardless of the current rounding mode." However PowerPC Architecture defines - "round to Nearest" as "Choose the best approximation. In case of a - tie, choose the one that is even (least significant bit o).". + "round to Nearest" as "Choose the best approximation. In case of a + tie, choose the one that is even (least significant bit o).". So we can't use the PowerPC "round to Nearest" mode. Instead we set "round toward Zero" mode and round by adding +-0.5 before rounding to the integer value. It is necessary to detect when x is @@ -60,7 +60,7 @@ ENTRY (__lround) blt- cr6,.Lretzero fadd fp3,fp2,fp10 /* |x|+=0.5 bias to prepare to round. */ bge cr7,.Lconvert /* x is positive so don't negate x. */ - fnabs fp3,fp3 /* -(|x|+=0.5) */ + fnabs fp3,fp3 /* -(|x|+=0.5) */ .Lconvert: fctiwz fp4,fp3 /* Convert to Integer word lround toward 0. */ stfd fp4,8(r1) diff --git a/sysdeps/powerpc/powerpc32/fpu/s_round.S b/sysdeps/powerpc/powerpc32/fpu/s_round.S index 030204f85f..73a100422b 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_round.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_round.S @@ -27,11 +27,11 @@ .long 0x3f000000 /* double [fp1] round (double x [fp1]) - IEEE 1003.1 round function. IEEE specifies "round to the nearest + IEEE 1003.1 round function. IEEE specifies "round to the nearest integer value, rounding halfway cases away from zero, regardless of the current rounding mode." However PowerPC Architecture defines - "Round to Nearest" as "Choose the best approximation. In case of a - tie, choose the one that is even (least significant bit o).". + "Round to Nearest" as "Choose the best approximation. In case of a + tie, choose the one that is even (least significant bit o).". So we can't use the PowerPC "Round to Nearest" mode. Instead we set "Round toward Zero" mode and round by adding +-0.5 before rounding to the integer value. */ diff --git a/sysdeps/powerpc/powerpc32/fpu/s_roundf.S b/sysdeps/powerpc/powerpc32/fpu/s_roundf.S index adf4d35302..2ed9ca7b40 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_roundf.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_roundf.S @@ -26,11 +26,11 @@ .long 0x3f000000 /* float [fp1] roundf (float x [fp1]) - IEEE 1003.1 round function. IEEE specifies "round to the nearest + IEEE 1003.1 round function. IEEE specifies "round to the nearest integer value, rounding halfway cases away from zero, regardless of the current rounding mode." However PowerPC Architecture defines - "Round to Nearest" as "Choose the best approximation. In case of a - tie, choose the one that is even (least significant bit o).". + "Round to Nearest" as "Choose the best approximation. In case of a + tie, choose the one that is even (least significant bit o).". So we can't use the PowerPC "Round to Nearest" mode. Instead we set "Round toward Zero" mode and round by adding +-0.5 before rounding to the integer value. */ diff --git a/sysdeps/powerpc/powerpc32/fpu/s_trunc.S b/sysdeps/powerpc/powerpc32/fpu/s_trunc.S index fe3e2b9754..0f9e3600d4 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_trunc.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_trunc.S @@ -26,7 +26,7 @@ /* double [fp1] trunc (double x [fp1]) IEEE 1003.1 trunc function. IEEE specifies "trunc to the integer - value, in floating format, nearest to but no larger in magnitude + value, in floating format, nearest to but no larger in magnitude then the argument." We set "round toward Zero" mode and trunc by adding +-2**52 then subtracting +-2**52. */ diff --git a/sysdeps/powerpc/powerpc32/fpu/s_truncf.S b/sysdeps/powerpc/powerpc32/fpu/s_truncf.S index a74e3dc38d..effbede6d2 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_truncf.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_truncf.S @@ -25,7 +25,7 @@ /* float [fp1] truncf (float x [fp1]) IEEE 1003.1 trunc function. IEEE specifies "trunc to the integer - value, in floating format, nearest to but no larger in magnitude + value, in floating format, nearest to but no larger in magnitude then the argument." We set "round toward Zero" mode and trunc by adding +-2**23 then subtracting +-2**23. */ diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/s_llrint.S b/sysdeps/powerpc/powerpc32/power4/fpu/s_llrint.S index 2ac986db8b..55b2850fd1 100644 --- a/sysdeps/powerpc/powerpc32/power4/fpu/s_llrint.S +++ b/sysdeps/powerpc/powerpc32/power4/fpu/s_llrint.S @@ -20,7 +20,7 @@ #include <math_ldbl_opt.h> /* long long int[r3, r4] __llrint (double x[fp1]) */ -ENTRY (__llrint) +ENTRY (__llrint) CALL_MCOUNT stwu r1,-16(r1) cfi_adjust_cfa_offset (16) @@ -31,7 +31,7 @@ ENTRY (__llrint) nop lwz r3,8(r1) lwz r4,12(r1) - addi r1,r1,16 + addi r1,r1,16 blr END (__llrint) diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/s_llrintf.S b/sysdeps/powerpc/powerpc32/power4/fpu/s_llrintf.S index 98e3aafc8e..cc80fcb02a 100644 --- a/sysdeps/powerpc/powerpc32/power4/fpu/s_llrintf.S +++ b/sysdeps/powerpc/powerpc32/power4/fpu/s_llrintf.S @@ -19,7 +19,7 @@ #include <sysdep.h> /* long long int[r3, r4] __llrintf (float x[fp1]) */ -ENTRY (__llrintf) +ENTRY (__llrintf) CALL_MCOUNT stwu r1,-16(r1) cfi_adjust_cfa_offset (16) @@ -30,7 +30,7 @@ ENTRY (__llrintf) nop lwz r3,8(r1) lwz r4,12(r1) - addi r1,r1,16 + addi r1,r1,16 blr END (__llrintf) diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S b/sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S index 07beb0a568..631180f072 100644 --- a/sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S +++ b/sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S @@ -29,11 +29,11 @@ .section ".text" /* long [r3] lround (float x [fp1]) - IEEE 1003.1 lround function. IEEE specifies "round to the nearest + IEEE 1003.1 lround function. IEEE specifies "round to the nearest integer value, rounding halfway cases away from zero, regardless of the current rounding mode." However PowerPC Architecture defines - "round to Nearest" as "Choose the best approximation. In case of a - tie, choose the one that is even (least significant bit o).". + "round to Nearest" as "Choose the best approximation. In case of a + tie, choose the one that is even (least significant bit o).". So we can't use the PowerPC "round to Nearest" mode. Instead we set "round toward Zero" mode and round by adding +-0.5 before rounding to the integer value. diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/w_sqrt.S b/sysdeps/powerpc/powerpc32/power4/fpu/w_sqrt.S index 4f1c17680d..3648e4a69f 100644 --- a/sysdeps/powerpc/powerpc32/power4/fpu/w_sqrt.S +++ b/sysdeps/powerpc/powerpc32/power4/fpu/w_sqrt.S @@ -25,20 +25,20 @@ sets the appropriate floating point exceptions. Extended checking is only needed to set errno (via __kernel_standard) if the input value is negative. - + The fsqrt will set FPCC and FU (Floating Point Unordered or NaN to indicated that the input value was negative or NaN. Use Move to Condition Register from FPSCR to copy the FPCC field to cr1. The branch on summary overflow transfers control to w_sqrt to process any error conditions. Otherwise we can return the result directly. - + This part of the function is a leaf routine, so no need to stack a frame or execute prologue/epilogue code. This means it is safe to transfer directly to w_sqrt as long as the input value (f1) is preserved. Putting the sqrt result into f2 (double parameter 2) allows passing both the input value and sqrt result into the extended wrapper so there is no need to recompute. - + This tactic avoids the overhead of stacking a frame for the normal (non-error) case. Until gcc supports prologue shrink-wrapping this is the best we can do. */ diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/w_sqrtf.S b/sysdeps/powerpc/powerpc32/power4/fpu/w_sqrtf.S index 0da5b7a8e3..153843c7cd 100644 --- a/sysdeps/powerpc/powerpc32/power4/fpu/w_sqrtf.S +++ b/sysdeps/powerpc/powerpc32/power4/fpu/w_sqrtf.S @@ -25,20 +25,20 @@ sets the appropriate floating point exceptions. Extended checking is only needed to set errno (via __kernel_standard) if the input value is negative. - + The fsqrts will set FPCC and FU (Floating Point Unordered or NaN to indicated that the input value was negative or NaN. Use Move to Condition Register from FPSCR to copy the FPCC field to cr1. The branch on summary overflow transfers control to w_sqrt to process any error conditions. Otherwise we can return the result directly. - + This part of the function is a leaf routine, so no need to stack a frame or execute prologue/epilogue code. This means it is safe to transfer directly to w_sqrt as long as the input value (f1) is preserved. Putting the sqrt result into f2 (float parameter 2) allows passing both the input value and sqrt result into the extended wrapper so there is no need to recompute. - + This tactic avoids the overhead of stacking a frame for the normal (non-error) case. Until gcc supports prologue shrink-wrapping this is the best we can do. */ diff --git a/sysdeps/powerpc/powerpc32/power4/hp-timing.c b/sysdeps/powerpc/powerpc32/power4/hp-timing.c index f54a5f879b..5073adb0e5 100644 --- a/sysdeps/powerpc/powerpc32/power4/hp-timing.c +++ b/sysdeps/powerpc/powerpc32/power4/hp-timing.c @@ -1,4 +1,4 @@ -/* Support for high precision, low overhead timing functions. +/* Support for high precision, low overhead timing functions. powerpc64 version. Copyright (C) 2005-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. diff --git a/sysdeps/powerpc/powerpc32/power4/memcmp.S b/sysdeps/powerpc/powerpc32/power4/memcmp.S index edec7ab274..d7050a2f73 100644 --- a/sysdeps/powerpc/powerpc32/power4/memcmp.S +++ b/sysdeps/powerpc/powerpc32/power4/memcmp.S @@ -53,17 +53,17 @@ EALIGN (memcmp, 4, 0) blt cr1, L(bytealigned) stwu 1,-64(1) cfi_adjust_cfa_offset(64) - stw r31,48(1) + stw r31,48(1) cfi_offset(31,(48-64)) - stw r30,44(1) + stw r30,44(1) cfi_offset(30,(44-64)) bne L(unaligned) /* At this point we know both strings have the same alignment and the compare length is at least 8 bytes. rBITDIF contains the low order 2 bits of rSTR1 and cr5 contains the result of the logical compare - of rBITDIF to 0. If rBITDIF == 0 then we are already word + of rBITDIF to 0. If rBITDIF == 0 then we are already word aligned and can perform the word aligned loop. - + Otherwise we know the two strings have the same alignment (but not yet word aligned). So we force the string addresses to the next lower word boundary and special case this first word using shift left to @@ -143,7 +143,7 @@ L(Waligned): beq L(dP4) bgt cr1, L(dP3) beq cr1, L(dP2) - + /* Remainder is 4 */ .align 4 L(dP1): @@ -152,7 +152,7 @@ L(dP1): (8-15 byte compare), we want to use only volatile registers. This means we can avoid restoring non-volatile registers since we did not change any on the early exit path. The key here is the non-early - exit path only cares about the condition code (cr5), not about which + exit path only cares about the condition code (cr5), not about which register pair was used. */ lwz rWORD5, 0(rSTR1) lwz rWORD6, 0(rSTR2) @@ -170,7 +170,7 @@ L(dP1e): cmplw cr6, rWORD5, rWORD6 bne cr5, L(dLcr5) bne cr0, L(dLcr0) - + lwzu rWORD7, 16(rSTR1) lwzu rWORD8, 16(rSTR2) bne cr1, L(dLcr1) @@ -188,7 +188,7 @@ L(dP1x): bne L(d00) li rRTN, 0 blr - + /* Remainder is 8 */ .align 4 L(dP2): @@ -230,7 +230,7 @@ L(dP2x): bne L(d00) li rRTN, 0 blr - + /* Remainder is 12 */ .align 4 L(dP3): @@ -273,7 +273,7 @@ L(dP3x): bne L(d00) li rRTN, 0 blr - + /* Count is a multiple of 16, remainder is 0 */ .align 4 L(dP4): @@ -316,8 +316,8 @@ L(dLoop3): lwzu rWORD8, 16(rSTR2) bne- cr1, L(dLcr1) cmplw cr0, rWORD1, rWORD2 - bdnz+ L(dLoop) - + bdnz+ L(dLoop) + L(dL4): cmplw cr1, rWORD3, rWORD4 bne cr6, L(dLcr6) @@ -332,7 +332,7 @@ L(d24): bne cr6, L(dLcr6) L(d14): slwi. r12, rN, 3 - bne cr5, L(dLcr5) + bne cr5, L(dLcr5) L(d04): lwz r30,44(1) lwz r31,48(1) @@ -341,10 +341,10 @@ L(d04): beq L(zeroLength) /* At this point we have a remainder of 1 to 3 bytes to compare. Since we are aligned it is safe to load the whole word, and use - shift right to eliminate bits beyond the compare length. */ + shift right to eliminate bits beyond the compare length. */ L(d00): lwz rWORD1, 4(rSTR1) - lwz rWORD2, 4(rSTR2) + lwz rWORD2, 4(rSTR2) srw rWORD1, rWORD1, rN srw rWORD2, rWORD2, rN cmplw rWORD1,rWORD2 @@ -392,22 +392,22 @@ L(dLcr5x): bgtlr cr5 li rRTN, -1 blr - + .align 4 L(bytealigned): cfi_adjust_cfa_offset(-64) mtctr rN /* Power4 wants mtctr 1st in dispatch group */ /* We need to prime this loop. This loop is swing modulo scheduled - to avoid pipe delays. The dependent instruction latencies (load to + to avoid pipe delays. The dependent instruction latencies (load to compare to conditional branch) is 2 to 3 cycles. In this loop each dispatch group ends in a branch and takes 1 cycle. Effectively - the first iteration of the loop only serves to load operands and - branches based on compares are delayed until the next loop. + the first iteration of the loop only serves to load operands and + branches based on compares are delayed until the next loop. So we must precondition some registers and condition codes so that we don't exit the loop early on the first iteration. */ - + lbz rWORD1, 0(rSTR1) lbz rWORD2, 0(rSTR2) bdz- L(b11) @@ -427,7 +427,7 @@ L(bLoop): cmplw cr6, rWORD5, rWORD6 bdz- L(b3i) - + lbzu rWORD3, 1(rSTR1) lbzu rWORD4, 1(rSTR2) bne- cr1, L(bLcr1) @@ -441,10 +441,10 @@ L(bLoop): cmplw cr1, rWORD3, rWORD4 bdnz+ L(bLoop) - + /* We speculatively loading bytes before we have tested the previous bytes. But we must avoid overrunning the length (in the ctr) to - prevent these speculative loads from causing a segfault. In this + prevent these speculative loads from causing a segfault. In this case the loop will exit early (before the all pending bytes are tested. In this case we must complete the pending operations before returning. */ @@ -488,7 +488,7 @@ L(bx56): nop L(b12): bne- cr0, L(bx12) -L(bx34): +L(bx34): sub rRTN, rWORD3, rWORD4 blr @@ -497,7 +497,7 @@ L(bx12): sub rRTN, rWORD1, rWORD2 blr - .align 4 + .align 4 L(zeroLengthReturn): L(zeroLength): @@ -509,9 +509,9 @@ L(zeroLength): /* At this point we know the strings have different alignment and the compare length is at least 8 bytes. rBITDIF contains the low order 2 bits of rSTR1 and cr5 contains the result of the logical compare - of rBITDIF to 0. If rBITDIF == 0 then rStr1 is word aligned and can + of rBITDIF to 0. If rBITDIF == 0 then rStr1 is word aligned and can perform the Wunaligned loop. - + Otherwise we know that rSTR1 is not aready word aligned yet. So we can force the string addresses to the next lower word boundary and special case this first word using shift left to @@ -531,13 +531,13 @@ L(zeroLength): #define rE r0 /* Right rotation temp for rWORD6. */ #define rG r12 /* Right rotation temp for rWORD8. */ L(unaligned): - stw r29,40(r1) - cfi_offset(r29,(40-64)) + stw r29,40(r1) + cfi_offset(r29,(40-64)) clrlwi rSHL, rSTR2, 30 - stw r28,36(r1) + stw r28,36(r1) cfi_offset(r28,(36-64)) beq cr5, L(Wunaligned) - stw r27,32(r1) + stw r27,32(r1) cfi_offset(r27,(32-64)) /* Adjust the logical start of rSTR2 to compensate for the extra bits in the 1st rSTR1 W. */ @@ -545,19 +545,19 @@ L(unaligned): /* But do not attempt to address the W before that W that contains the actual start of rSTR2. */ clrrwi rSTR2, rSTR2, 2 - stw r26,28(r1) + stw r26,28(r1) cfi_offset(r26,(28-64)) /* Compute the left/right shift counts for the unalign rSTR2, - compensating for the logical (W aligned) start of rSTR1. */ + compensating for the logical (W aligned) start of rSTR1. */ clrlwi rSHL, r27, 30 - clrrwi rSTR1, rSTR1, 2 - stw r25,24(r1) + clrrwi rSTR1, rSTR1, 2 + stw r25,24(r1) cfi_offset(r25,(24-64)) slwi rSHL, rSHL, 3 cmplw cr5, r27, rSTR2 add rN, rN, rBITDIF slwi r11, rBITDIF, 3 - stw r24,20(r1) + stw r24,20(r1) cfi_offset(r24,(20-64)) subfic rSHR, rSHL, 32 srwi rTMP, rN, 4 /* Divide by 16 */ @@ -633,16 +633,16 @@ L(duPs4): compare length is at least 8 bytes. */ .align 4 L(Wunaligned): - stw r27,32(r1) + stw r27,32(r1) cfi_offset(r27,(32-64)) clrrwi rSTR2, rSTR2, 2 - stw r26,28(r1) + stw r26,28(r1) cfi_offset(r26,(28-64)) srwi rTMP, rN, 4 /* Divide by 16 */ - stw r25,24(r1) + stw r25,24(r1) cfi_offset(r25,(24-64)) andi. rBITDIF, rN, 12 /* Get the W remainder */ - stw r24,20(r1) + stw r24,20(r1) cfi_offset(r24,(20-64)) slwi rSHL, rSHL, 3 lwz rWORD6, 0(rSTR2) @@ -656,7 +656,7 @@ L(Wunaligned): mtctr rTMP /* Power4 wants mtctr 1st in dispatch group */ bgt cr1, L(duP3) beq cr1, L(duP2) - + /* Remainder is 4 */ .align 4 L(duP1): @@ -687,7 +687,7 @@ L(duP1e): bne cr0, L(duLcr0) or rWORD6, rE, rF cmplw cr6, rWORD5, rWORD6 - b L(duLoop3) + b L(duLoop3) .align 4 /* At this point we exit early with the first word compare complete and remainder of 0 to 3 bytes. See L(du14) for details on @@ -751,7 +751,7 @@ L(duP2x): lwz rWORD2, 4(rSTR2) srw rA, rWORD2, rSHR b L(dutrim) - + /* Remainder is 12 */ .align 4 L(duP3): @@ -801,7 +801,7 @@ L(duP3x): lwz rWORD2, 4(rSTR2) srw rA, rWORD2, rSHR b L(dutrim) - + /* Count is a multiple of 16, remainder is 0 */ .align 4 L(duP4): @@ -867,8 +867,8 @@ L(duLoop3): srw rG, rWORD8, rSHR slw rB, rWORD8, rSHL or rWORD8, rG, rH - bdnz+ L(duLoop) - + bdnz+ L(duLoop) + L(duL4): bne cr1, L(duLcr1) cmplw cr1, rWORD3, rWORD4 @@ -886,9 +886,9 @@ L(du14): slwi. rN, rN, 3 bne cr5, L(duLcr5) /* At this point we have a remainder of 1 to 3 bytes to compare. We use - shift right to eliminate bits beyond the compare length. + shift right to eliminate bits beyond the compare length. - However it may not be safe to load rWORD2 which may be beyond the + However it may not be safe to load rWORD2 which may be beyond the string length. So we compare the bit length of the remainder to the right shift count (rSHR). If the bit count is less than or equal we do not need to load rWORD2 (all significant bits are already in @@ -903,13 +903,13 @@ L(du14): L(dutrim): lwz rWORD1, 4(rSTR1) lwz r31,48(1) - subfic rN, rN, 32 /* Shift count is 32 - (rN * 8). */ + subfic rN, rN, 32 /* Shift count is 32 - (rN * 8). */ or rWORD2, rA, rB lwz r30,44(1) lwz r29,40(r1) srw rWORD1, rWORD1, rN srw rWORD2, rWORD2, rN - lwz r28,36(r1) + lwz r28,36(r1) lwz r27,32(r1) cmplw rWORD1,rWORD2 li rRTN,0 @@ -923,9 +923,9 @@ L(duLcr0): lwz r31,48(1) lwz r30,44(1) li rRTN, 1 - bgt cr0, L(dureturn29) + bgt cr0, L(dureturn29) lwz r29,40(r1) - lwz r28,36(r1) + lwz r28,36(r1) li rRTN, -1 b L(dureturn27) .align 4 @@ -933,9 +933,9 @@ L(duLcr1): lwz r31,48(1) lwz r30,44(1) li rRTN, 1 - bgt cr1, L(dureturn29) + bgt cr1, L(dureturn29) lwz r29,40(r1) - lwz r28,36(r1) + lwz r28,36(r1) li rRTN, -1 b L(dureturn27) .align 4 @@ -943,9 +943,9 @@ L(duLcr6): lwz r31,48(1) lwz r30,44(1) li rRTN, 1 - bgt cr6, L(dureturn29) + bgt cr6, L(dureturn29) lwz r29,40(r1) - lwz r28,36(r1) + lwz r28,36(r1) li rRTN, -1 b L(dureturn27) .align 4 @@ -953,9 +953,9 @@ L(duLcr5): lwz r31,48(1) lwz r30,44(1) li rRTN, 1 - bgt cr5, L(dureturn29) + bgt cr5, L(dureturn29) lwz r29,40(r1) - lwz r28,36(r1) + lwz r28,36(r1) li rRTN, -1 b L(dureturn27) .align 3 @@ -965,14 +965,14 @@ L(duZeroReturn): L(dureturn): lwz r31,48(1) lwz r30,44(1) -L(dureturn29): +L(dureturn29): lwz r29,40(r1) - lwz r28,36(r1) -L(dureturn27): + lwz r28,36(r1) +L(dureturn27): lwz r27,32(r1) -L(dureturn26): +L(dureturn26): lwz r26,28(r1) -L(dureturn25): +L(dureturn25): lwz r25,24(r1) lwz r24,20(r1) lwz 1,0(1) diff --git a/sysdeps/powerpc/powerpc32/power4/memset.S b/sysdeps/powerpc/powerpc32/power4/memset.S index 1e8785cb4a..c2d288b38b 100644 --- a/sysdeps/powerpc/powerpc32/power4/memset.S +++ b/sysdeps/powerpc/powerpc32/power4/memset.S @@ -162,7 +162,7 @@ L(cacheAligned): add rMEMP,rMEMP,rCLS b L(cacheAligned) -/* We are here because the cache line size was set and the remainder +/* We are here because the cache line size was set and the remainder (rLEN) is less than the actual cache line size. So set up the preconditions for L(nondcbz) and go there. */ L(handletail32): diff --git a/sysdeps/powerpc/powerpc32/power4/wordcopy.c b/sysdeps/powerpc/powerpc32/power4/wordcopy.c index 6dd0fa3924..5d857f61eb 100644 --- a/sysdeps/powerpc/powerpc32/power4/wordcopy.c +++ b/sysdeps/powerpc/powerpc32/power4/wordcopy.c @@ -37,7 +37,7 @@ _wordcopy_fwd_aligned (dstp, srcp, len) if (len & 1) { ((op_t *) dstp)[0] = ((op_t *) srcp)[0]; - + if (len == 1) return; srcp += OPSIZ; @@ -88,10 +88,10 @@ _wordcopy_fwd_dest_aligned (dstp, srcp, len) { a1 = ((op_t *) srcp)[1]; ((op_t *) dstp)[0] = MERGE (a0, sh_1, a1, sh_2); - + if (len == 1) return; - + a0 = a1; srcp += OPSIZ; dstp += OPSIZ; @@ -131,7 +131,7 @@ _wordcopy_bwd_aligned (dstp, srcp, len) srcp -= OPSIZ; dstp -= OPSIZ; ((op_t *) dstp)[0] = ((op_t *) srcp)[0]; - + if (len == 1) return; len -= 1; diff --git a/sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S b/sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S index 558bd2acb3..ecd37c3cd2 100644 --- a/sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S +++ b/sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S @@ -18,13 +18,13 @@ #include <sysdep.h> #include <math_ldbl_opt.h> - + /* long [r3] llround (float x [fp1]) - IEEE 1003.1 lround function. IEEE specifies "round to the nearest + IEEE 1003.1 lround function. IEEE specifies "round to the nearest integer value, rounding halfway cases away from zero, regardless of the current rounding mode." However PowerPC Architecture defines - "round to Nearest" as "Choose the best approximation. In case of a - tie, choose the one that is even (least significant bit o).". + "round to Nearest" as "Choose the best approximation. In case of a + tie, choose the one that is even (least significant bit o).". So we pre-round using the V2.02 Floating Round to Integer Nearest instruction before we use the Floating Convert to Integer Word with round to zero instruction. */ diff --git a/sysdeps/powerpc/powerpc32/power5+/fpu/s_lround.S b/sysdeps/powerpc/powerpc32/power5+/fpu/s_lround.S index 0fa359d079..d4da625bb7 100644 --- a/sysdeps/powerpc/powerpc32/power5+/fpu/s_lround.S +++ b/sysdeps/powerpc/powerpc32/power5+/fpu/s_lround.S @@ -17,13 +17,13 @@ <http://www.gnu.org/licenses/>. */ #include <sysdep.h> #include <math_ldbl_opt.h> - + /* long [r3] lround (float x [fp1]) - IEEE 1003.1 lround function. IEEE specifies "round to the nearest + IEEE 1003.1 lround function. IEEE specifies "round to the nearest integer value, rounding halfway cases away from zero, regardless of the current rounding mode." However PowerPC Architecture defines - "round to Nearest" as "Choose the best approximation. In case of a - tie, choose the one that is even (least significant bit o).". + "round to Nearest" as "Choose the best approximation. In case of a + tie, choose the one that is even (least significant bit o).". So we pre-round using the V2.02 Floating Round to Integer Nearest instruction before we use the Floating Convert to Integer Word with round to zero instruction. */ diff --git a/sysdeps/powerpc/powerpc32/power5/fpu/w_sqrt.S b/sysdeps/powerpc/powerpc32/power5/fpu/w_sqrt.S index 23559aa192..ed11d5aec4 100644 --- a/sysdeps/powerpc/powerpc32/power5/fpu/w_sqrt.S +++ b/sysdeps/powerpc/powerpc32/power5/fpu/w_sqrt.S @@ -25,19 +25,19 @@ sets the appropriate floating point exceptions. Extended checking is only needed to set errno (via __kernel_standard) if the input value is negative. - + So compare the input value against the absolute value of itself. This will compare equal unless the value is negative (EDOM) or a NAN, in which case we branch to the extend wrapper. If equal we can return the result directly. - + This part of the function looks like a leaf routine, so no need to stack a frame or execute prologue/epilogue code. It is safe to branch directly to w_sqrt as long as the input value (f1) is preserved. Putting the sqrt result into f2 (float parameter 2) allows passing both the input value and sqrt result into the extended wrapper so there is no need to recompute. - + This tactic avoids the overhead of stacking a frame for the normal (non-error) case. Until gcc supports prologue shrink-wrapping this is the best we can do. */ diff --git a/sysdeps/powerpc/powerpc32/power5/fpu/w_sqrtf.S b/sysdeps/powerpc/powerpc32/power5/fpu/w_sqrtf.S index 590c24caf3..2049172881 100644 --- a/sysdeps/powerpc/powerpc32/power5/fpu/w_sqrtf.S +++ b/sysdeps/powerpc/powerpc32/power5/fpu/w_sqrtf.S @@ -25,19 +25,19 @@ sets the appropriate floating point exceptions. Extended checking is only needed to set errno (via __kernel_standard) if the input value is negative. - + So compare the input value against the absolute value of itself. This will compare equal unless the value is negative (EDOM) or a NAN, in which case we branch to the extend wrapper. If equal we can return the result directly. - + This part of the function looks like a leaf routine, so no need to stack a frame or execute prologue/epilogue code. It is safe to branch directly to w_sqrt as long as the input value (f1) is preserved. Putting the sqrt result into f2 (float parameter 2) allows passing both the input value and sqrt result into the extended wrapper so there is no need to recompute. - + This tactic avoids the overhead of stacking a frame for the normal (non-error) case. Until gcc supports prologue shrink-wrapping this is the best we can do. */ diff --git a/sysdeps/powerpc/powerpc32/power6/fpu/s_llrint.S b/sysdeps/powerpc/powerpc32/power6/fpu/s_llrint.S index 86f51bb4f7..3344b312e2 100644 --- a/sysdeps/powerpc/powerpc32/power6/fpu/s_llrint.S +++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_llrint.S @@ -20,7 +20,7 @@ #include <math_ldbl_opt.h> /* long long int[r3, r4] __llrint (double x[fp1]) */ -ENTRY (__llrint) +ENTRY (__llrint) CALL_MCOUNT stwu r1,-16(r1) cfi_adjust_cfa_offset (16) @@ -31,7 +31,7 @@ ENTRY (__llrint) ori r1,r1,0 lwz r3,8(r1) lwz r4,12(r1) - addi r1,r1,16 + addi r1,r1,16 blr END (__llrint) diff --git a/sysdeps/powerpc/powerpc32/power6/fpu/s_llrintf.S b/sysdeps/powerpc/powerpc32/power6/fpu/s_llrintf.S index 1b06e2b9ba..7f64f8d12b 100644 --- a/sysdeps/powerpc/powerpc32/power6/fpu/s_llrintf.S +++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_llrintf.S @@ -19,7 +19,7 @@ #include <sysdep.h> /* long long int[r3, r4] __llrintf (float x[fp1]) */ -ENTRY (__llrintf) +ENTRY (__llrintf) CALL_MCOUNT stwu r1,-16(r1) cfi_adjust_cfa_offset (16) @@ -30,7 +30,7 @@ ENTRY (__llrintf) ori r1,r1,0 lwz r3,8(r1) lwz r4,12(r1) - addi r1,r1,16 + addi r1,r1,16 blr END (__llrintf) diff --git a/sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S b/sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S index bfc5efbe8f..0ff04cb718 100644 --- a/sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S +++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S @@ -18,13 +18,13 @@ #include <sysdep.h> #include <math_ldbl_opt.h> - + /* long [r3] llround (float x [fp1]) - IEEE 1003.1 lround function. IEEE specifies "round to the nearest + IEEE 1003.1 lround function. IEEE specifies "round to the nearest integer value, rounding halfway cases away from zero, regardless of the current rounding mode." However PowerPC Architecture defines - "round to Nearest" as "Choose the best approximation. In case of a - tie, choose the one that is even (least significant bit o).". + "round to Nearest" as "Choose the best approximation. In case of a + tie, choose the one that is even (least significant bit o).". So we pre-round using the V2.02 Floating Round to Integer Nearest instruction before we use the Floating Convert to Integer Word with round to zero instruction. */ diff --git a/sysdeps/powerpc/powerpc32/power6/memcpy.S b/sysdeps/powerpc/powerpc32/power6/memcpy.S index d900028cb6..c3d55b7681 100644 --- a/sysdeps/powerpc/powerpc32/power6/memcpy.S +++ b/sysdeps/powerpc/powerpc32/power6/memcpy.S @@ -21,7 +21,7 @@ /* __ptr_t [r3] memcpy (__ptr_t dst [r3], __ptr_t src [r4], size_t len [r5]); Returns 'dst'. - Memcpy handles short copies (< 32-bytes) using a binary move blocks + Memcpy handles short copies (< 32-bytes) using a binary move blocks (no loops) of lwz/stw. The tail (remaining 1-3) bytes is handled with the appropriate combination of byte and halfword load/stores. There is minimal effort to optimize the alignment of short moves. diff --git a/sysdeps/powerpc/powerpc32/power6/wordcopy.c b/sysdeps/powerpc/powerpc32/power6/wordcopy.c index bcb6176a37..4106e5c6ed 100644 --- a/sysdeps/powerpc/powerpc32/power6/wordcopy.c +++ b/sysdeps/powerpc/powerpc32/power6/wordcopy.c @@ -38,7 +38,7 @@ _wordcopy_fwd_aligned (dstp, srcp, len) if (len & 1) { ((op_t *) dstp)[0] = ((op_t *) srcp)[0]; - + if (len == 1) return; srcp += OPSIZ; @@ -105,10 +105,10 @@ _wordcopy_fwd_dest_aligned (dstp, srcp, len) { a1 = ((op_t *) srcp)[1]; ((op_t *) dstp)[0] = MERGE (a0, sh_1, a1, sh_2); - + if (len == 1) return; - + a0 = a1; srcp += OPSIZ; dstp += OPSIZ; @@ -137,7 +137,7 @@ _wordcopy_bwd_aligned (dstp, srcp, len) srcp -= OPSIZ; dstp -= OPSIZ; ((op_t *) dstp)[0] = ((op_t *) srcp)[0]; - + if (len == 1) return; len -= 1; diff --git a/sysdeps/powerpc/powerpc32/power6x/fpu/s_lround.S b/sysdeps/powerpc/powerpc32/power6x/fpu/s_lround.S index 950b69536a..0a04051ff2 100644 --- a/sysdeps/powerpc/powerpc32/power6x/fpu/s_lround.S +++ b/sysdeps/powerpc/powerpc32/power6x/fpu/s_lround.S @@ -18,13 +18,13 @@ #include <sysdep.h> #include <math_ldbl_opt.h> - + /* long [r3] lround (float x [fp1]) - IEEE 1003.1 lround function. IEEE specifies "round to the nearest + IEEE 1003.1 lround function. IEEE specifies "round to the nearest integer value, rounding halfway cases away from zero, regardless of the current rounding mode." However PowerPC Architecture defines - "round to Nearest" as "Choose the best approximation. In case of a - tie, choose the one that is even (least significant bit o).". + "round to Nearest" as "Choose the best approximation. In case of a + tie, choose the one that is even (least significant bit o).". So we pre-round using the V2.02 Floating Round to Integer Nearest instruction before we use the Floating Convert to Integer Word with round to zero instruction. */ diff --git a/sysdeps/powerpc/powerpc64/fpu/s_ceill.S b/sysdeps/powerpc/powerpc64/fpu/s_ceill.S index bffac3962c..3ef7b9f174 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_ceill.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_ceill.S @@ -69,7 +69,7 @@ ENTRY (__ceill) mtfsf 0x01,fp11 /* restore previous rounding mode. */ fnabs fp1,fp1 /* if (x == 0.0) */ blr /* x = -0.0; */ - + /* The high double is > TWO52 so we need to round the low double and perhaps the high double. In this case we have to round the low double and handle any adjustment to the high double that may be @@ -93,7 +93,7 @@ ENTRY (__ceill) beqlr- cr0 mtfsfi 7,2 /* Set rounding mode toward +inf. */ fdiv fp8,fp1,fp13 /* x_high/TWO52 */ - + bng- cr6,.L6 /* if (x > 0.0) */ fctidz fp0,fp8 fcfid fp8,fp0 /* tau = floor(x_high/TWO52); */ @@ -110,7 +110,7 @@ ENTRY (__ceill) b .L9 .L6: /* if (x < 0.0) */ fctidz fp0,fp8 - fcfid fp8,fp0 /* tau = floor(x_high/TWO52); */ + fcfid fp8,fp0 /* tau = floor(x_high/TWO52); */ bnl cr5,.L7 /* if (x_low < 0.0) */ fmr fp3,fp1 fmr fp4,fp2 diff --git a/sysdeps/powerpc/powerpc64/fpu/s_floor.S b/sysdeps/powerpc/powerpc64/fpu/s_floor.S index a8e79e9361..44bd83233b 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_floor.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_floor.S @@ -48,7 +48,7 @@ EALIGN (__floor, 4, 0) fnabs fp1,fp1 /* if (x == 0.0) */ /* x = -0.0; */ .L9: - mtfsf 0x01,fp11 /* restore previous rounding mode. */ + mtfsf 0x01,fp11 /* restore previous rounding mode. */ blr END (__floor) diff --git a/sysdeps/powerpc/powerpc64/fpu/s_floorf.S b/sysdeps/powerpc/powerpc64/fpu/s_floorf.S index f65e3b8a70..a0a22e7eb9 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_floorf.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_floorf.S @@ -47,7 +47,7 @@ EALIGN (__floorf, 4, 0) fnabs fp1,fp1 /* if (x == 0.0) */ /* x = -0.0; */ .L9: - mtfsf 0x01,fp11 /* restore previous rounding mode. */ + mtfsf 0x01,fp11 /* restore previous rounding mode. */ blr END (__floorf) diff --git a/sysdeps/powerpc/powerpc64/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/fpu/s_isnan.S index 3fd62ae51d..95eb81eef4 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_isnan.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_isnan.S @@ -21,7 +21,7 @@ /* int __isnan(x) */ .machine power4 -EALIGN (__isnan, 4, 0) +EALIGN (__isnan, 4, 0) CALL_MCOUNT 0 mffs fp0 mtfsb0 4*cr6+lt /* reset_fpscr_bit (FPSCR_VE) */ diff --git a/sysdeps/powerpc/powerpc64/fpu/s_llrint.S b/sysdeps/powerpc/powerpc64/fpu/s_llrint.S index 82b8df41d4..7019347b52 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_llrint.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_llrint.S @@ -20,14 +20,14 @@ #include <math_ldbl_opt.h> /* long long int[r3] __llrint (double x[fp1]) */ -ENTRY (__llrint) +ENTRY (__llrint) CALL_MCOUNT 0 fctid fp13,fp1 stfd fp13,-16(r1) nop /* Insure the following load is in a different dispatch group */ nop /* to avoid pipe stall on POWER4&5. */ nop - ld r3,-16(r1) + ld r3,-16(r1) blr END (__llrint) diff --git a/sysdeps/powerpc/powerpc64/fpu/s_llrintf.S b/sysdeps/powerpc/powerpc64/fpu/s_llrintf.S index 3de36c22fa..467396722f 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_llrintf.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_llrintf.S @@ -19,14 +19,14 @@ #include <sysdep.h> /* long long int[r3] __llrintf (float x[fp1]) */ -ENTRY (__llrintf) +ENTRY (__llrintf) CALL_MCOUNT 0 fctid fp13,fp1 stfd fp13,-16(r1) nop /* Insure the following load is in a different dispatch group */ nop /* to avoid pipe stall on POWER4&5. */ nop - ld r3,-16(r1) + ld r3,-16(r1) blr END (__llrintf) diff --git a/sysdeps/powerpc/powerpc64/fpu/s_llround.S b/sysdeps/powerpc/powerpc64/fpu/s_llround.S index 286aae3d6a..54b8341b4e 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_llround.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_llround.S @@ -25,13 +25,13 @@ .LC1: /* 0.5 */ .tc FD_3fe00000_0[TC],0x3fe0000000000000 .section ".text" - + /* long long [r3] llround (double x [fp1]) - IEEE 1003.1 llround function. IEEE specifies "round to the nearest + IEEE 1003.1 llround function. IEEE specifies "round to the nearest integer value, rounding halfway cases away from zero, regardless of the current rounding mode." However PowerPC Architecture defines - "round to Nearest" as "Choose the best approximation. In case of a - tie, choose the one that is even (least significant bit o).". + "round to Nearest" as "Choose the best approximation. In case of a + tie, choose the one that is even (least significant bit o).". So we can't use the PowerPC "round to Nearest" mode. Instead we set "round toward Zero" mode and round by adding +-0.5 before rounding to the integer value. diff --git a/sysdeps/powerpc/powerpc64/fpu/s_llroundf.S b/sysdeps/powerpc/powerpc64/fpu/s_llroundf.S index b1083a81a6..25c61f2459 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_llroundf.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_llroundf.S @@ -24,13 +24,13 @@ .LC1: /* 0.5 */ .tc FD_3fe00000_0[TC],0x3fe0000000000000 .section ".text" - + /* long long [r3] llroundf (float x [fp1]) - IEEE 1003.1 llroundf function. IEEE specifies "roundf to the nearest + IEEE 1003.1 llroundf function. IEEE specifies "roundf to the nearest integer value, rounding halfway cases away from zero, regardless of the current rounding mode." However PowerPC Architecture defines - "roundf to Nearest" as "Choose the best approximation. In case of a - tie, choose the one that is even (least significant bit o).". + "roundf to Nearest" as "Choose the best approximation. In case of a + tie, choose the one that is even (least significant bit o).". So we can't use the PowerPC "round to Nearest" mode. Instead we set "round toward Zero" mode and round by adding +-0.5 before rounding to the integer value. diff --git a/sysdeps/powerpc/powerpc64/fpu/s_round.S b/sysdeps/powerpc/powerpc64/fpu/s_round.S index 022be84a28..3c7437a8f4 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_round.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_round.S @@ -25,13 +25,13 @@ .LC1: /* 0.5 */ .tc FD_3fe00000_0[TC],0x3fe0000000000000 .section ".text" - + /* double [fp1] round (double x [fp1]) - IEEE 1003.1 round function. IEEE specifies "round to the nearest + IEEE 1003.1 round function. IEEE specifies "round to the nearest integer value, rounding halfway cases away from zero, regardless of the current rounding mode." However PowerPC Architecture defines - "Round to Nearest" as "Choose the best approximation. In case of a - tie, choose the one that is even (least significant bit o).". + "Round to Nearest" as "Choose the best approximation. In case of a + tie, choose the one that is even (least significant bit o).". So we can't use the PowerPC "Round to Nearest" mode. Instead we set "Round toward Zero" mode and round by adding +-0.5 before rounding to the integer value. */ @@ -63,7 +63,7 @@ EALIGN (__round, 4, 0) fnabs fp1,fp1 /* if (x == 0.0) */ /* x = -0.0; */ .L9: - mtfsf 0x01,fp11 /* restore previous rounding mode. */ + mtfsf 0x01,fp11 /* restore previous rounding mode. */ blr END (__round) diff --git a/sysdeps/powerpc/powerpc64/fpu/s_roundf.S b/sysdeps/powerpc/powerpc64/fpu/s_roundf.S index dc50d1a77e..980a77bde0 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_roundf.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_roundf.S @@ -24,13 +24,13 @@ .LC1: /* 0.5 */ .tc FD_3f000000_0[TC],0x3f00000000000000 .section ".text" - + /* float [fp1] roundf (float x [fp1]) - IEEE 1003.1 round function. IEEE specifies "round to the nearest + IEEE 1003.1 round function. IEEE specifies "round to the nearest integer value, rounding halfway cases away from zero, regardless of the current rounding mode." However PowerPC Architecture defines - "Round to Nearest" as "Choose the best approximation. In case of a - tie, choose the one that is even (least significant bit o).". + "Round to Nearest" as "Choose the best approximation. In case of a + tie, choose the one that is even (least significant bit o).". So we can't use the PowerPC "Round to Nearest" mode. Instead we set "Round toward Zero" mode and round by adding +-0.5 before rounding to the integer value. */ @@ -62,7 +62,7 @@ EALIGN (__roundf, 4, 0) fnabs fp1,fp1 /* if (x == 0.0) */ /* x = -0.0; */ .L9: - mtfsf 0x01,fp11 /* restore previous rounding mode. */ + mtfsf 0x01,fp11 /* restore previous rounding mode. */ blr END (__roundf) diff --git a/sysdeps/powerpc/powerpc64/fpu/s_roundl.S b/sysdeps/powerpc/powerpc64/fpu/s_roundl.S index 5cc41c03ce..547b72150d 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_roundl.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_roundl.S @@ -91,7 +91,7 @@ ENTRY (__roundl) beqlr- cr0 mtfsfi 7,1 /* Set rounding mode toward 0. */ fdiv fp8,fp1,fp13 /* x_high/TWO52 */ - + bng- cr6,.L6 /* if (x > 0.0) */ fctidz fp0,fp8 fcfid fp8,fp0 /* tau = floor(x_high/TWO52); */ @@ -109,7 +109,7 @@ ENTRY (__roundl) b .L9 .L6: /* if (x < 0.0) */ fctidz fp0,fp8 - fcfid fp8,fp0 /* tau = floor(x_high/TWO52); */ + fcfid fp8,fp0 /* tau = floor(x_high/TWO52); */ bnl cr5,.L7 /* if (x_low < 0.0) */ fmr fp3,fp1 fmr fp4,fp2 diff --git a/sysdeps/powerpc/powerpc64/fpu/s_trunc.S b/sysdeps/powerpc/powerpc64/fpu/s_trunc.S index 5b018fb3eb..f123873666 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_trunc.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_trunc.S @@ -23,10 +23,10 @@ .LC0: /* 2**52 */ .tc FD_43300000_0[TC],0x4330000000000000 .section ".text" - + /* double [fp1] trunc (double x [fp1]) IEEE 1003.1 trunc function. IEEE specifies "trunc to the integer - value, in floating format, nearest to but no larger in magnitude + value, in floating format, nearest to but no larger in magnitude then the argument." We set "round toward Zero" mode and trunc by adding +-2**52 then subtracting +-2**52. */ diff --git a/sysdeps/powerpc/powerpc64/fpu/s_truncf.S b/sysdeps/powerpc/powerpc64/fpu/s_truncf.S index 9f35240241..5ea5f3d04a 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_truncf.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_truncf.S @@ -22,10 +22,10 @@ .LC0: /* 2**23 */ .tc FD_4b000000_0[TC],0x4b00000000000000 .section ".text" - + /* float [fp1] truncf (float x [fp1]) IEEE 1003.1 trunc function. IEEE specifies "trunc to the integer - value, in floating format, nearest to but no larger in magnitude + value, in floating format, nearest to but no larger in magnitude then the argument." We set "round toward Zero" mode and trunc by adding +-2**23 then subtracting +-2**23. */ diff --git a/sysdeps/powerpc/powerpc64/fpu/s_truncl.S b/sysdeps/powerpc/powerpc64/fpu/s_truncl.S index 03f45270a2..06fd7dbe4d 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_truncl.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_truncl.S @@ -79,7 +79,7 @@ ENTRY (__truncl) beqlr- cr0 mtfsfi 7,1 /* Set rounding mode toward 0. */ fdiv fp8,fp1,fp13 /* x_high/TWO52 */ - + bng- cr6,.L6 /* if (x > 0.0) */ fctidz fp0,fp8 fcfid fp8,fp0 /* tau = floor(x_high/TWO52); */ @@ -98,7 +98,7 @@ ENTRY (__truncl) .L6: /* if (x < 0.0) */ fctidz fp0,fp8 fcfid fp8,fp0 /* tau = floor(x_high/TWO52); */ - fadd fp8,fp8,fp8 /* tau++; Make tau even */ + fadd fp8,fp8,fp8 /* tau++; Make tau even */ bnl cr5,.L7 /* if (x_low < 0.0) */ fmr fp3,fp1 fmr fp4,fp2 diff --git a/sysdeps/powerpc/powerpc64/hp-timing.c b/sysdeps/powerpc/powerpc64/hp-timing.c index f54a5f879b..5073adb0e5 100644 --- a/sysdeps/powerpc/powerpc64/hp-timing.c +++ b/sysdeps/powerpc/powerpc64/hp-timing.c @@ -1,4 +1,4 @@ -/* Support for high precision, low overhead timing functions. +/* Support for high precision, low overhead timing functions. powerpc64 version. Copyright (C) 2005-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. diff --git a/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrt.c b/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrt.c index bd0f9f04f5..78bba57a28 100644 --- a/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrt.c +++ b/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrt.c @@ -35,10 +35,10 @@ __sqrt (double x) /* wrapper sqrt */ #else if (__builtin_expect (_LIB_VERSION == _IEEE_, 0)) return z; - + if (__builtin_expect (x != x, 0)) return z; - + if (__builtin_expect (x < 0.0, 0)) return __kernel_standard (x, x, 26); /* sqrt(negative) */ else diff --git a/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrtf.c b/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrtf.c index 07c4dc1565..12d9f6273d 100644 --- a/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrtf.c +++ b/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrtf.c @@ -38,10 +38,10 @@ __sqrtf (float x) /* wrapper sqrtf */ if (__builtin_expect (_LIB_VERSION == _IEEE_, 0)) return z; - + if (__builtin_expect (x != x, 0)) return z; - + if (__builtin_expect (x < 0.0, 0)) /* sqrtf(negative) */ return (float) __kernel_standard ((double) x, (double) x, 126); diff --git a/sysdeps/powerpc/powerpc64/power4/memcmp.S b/sysdeps/powerpc/powerpc64/power4/memcmp.S index 6378ecb2d9..69caedc9ff 100644 --- a/sysdeps/powerpc/powerpc64/power4/memcmp.S +++ b/sysdeps/powerpc/powerpc64/power4/memcmp.S @@ -51,17 +51,17 @@ EALIGN (memcmp, 4, 0) /* If less than 8 bytes or not aligned, use the unaligned byte loop. */ blt cr1, L(bytealigned) - std rWORD8,-8(r1) + std rWORD8,-8(r1) cfi_offset(rWORD8,-8) - std rWORD7,-16(r1) + std rWORD7,-16(r1) cfi_offset(rWORD7,-16) bne L(unaligned) /* At this point we know both strings have the same alignment and the compare length is at least 8 bytes. rBITDIF contains the low order 3 bits of rSTR1 and cr5 contains the result of the logical compare - of rBITDIF to 0. If rBITDIF == 0 then we are already double word + of rBITDIF to 0. If rBITDIF == 0 then we are already double word aligned and can perform the DWaligned loop. - + Otherwise we know the two strings have the same alignment (but not yet DW). So we can force the string addresses to the next lower DW boundary and special case this first DW word using shift left to @@ -141,7 +141,7 @@ L(DWaligned): beq L(dP4) bgt cr1, L(dP3) beq cr1, L(dP2) - + /* Remainder is 8 */ .align 4 L(dP1): @@ -150,7 +150,7 @@ L(dP1): (8-15 byte compare), we want to use only volatile registers. This means we can avoid restoring non-volatile registers since we did not change any on the early exit path. The key here is the non-early - exit path only cares about the condition code (cr5), not about which + exit path only cares about the condition code (cr5), not about which register pair was used. */ ld rWORD5, 0(rSTR1) ld rWORD6, 0(rSTR2) @@ -168,7 +168,7 @@ L(dP1e): cmpld cr6, rWORD5, rWORD6 bne cr5, L(dLcr5) bne cr0, L(dLcr0) - + ldu rWORD7, 32(rSTR1) ldu rWORD8, 32(rSTR2) bne cr1, L(dLcr1) @@ -185,7 +185,7 @@ L(dP1x): bne L(d00) li rRTN, 0 blr - + /* Remainder is 16 */ .align 4 L(dP2): @@ -226,7 +226,7 @@ L(dP2x): bne L(d00) li rRTN, 0 blr - + /* Remainder is 24 */ .align 4 L(dP3): @@ -268,7 +268,7 @@ L(dP3x): bne L(d00) li rRTN, 0 blr - + /* Count is a multiple of 32, remainder is 0 */ .align 4 L(dP4): @@ -311,8 +311,8 @@ L(dLoop3): ldu rWORD8, 32(rSTR2) bne- cr1, L(dLcr1) cmpld cr0, rWORD1, rWORD2 - bdnz+ L(dLoop) - + bdnz+ L(dLoop) + L(dL4): cmpld cr1, rWORD3, rWORD4 bne cr6, L(dLcr6) @@ -327,7 +327,7 @@ L(d24): bne cr6, L(dLcr6) L(d14): sldi. r12, rN, 3 - bne cr5, L(dLcr5) + bne cr5, L(dLcr5) L(d04): ld rWORD8,-8(r1) ld rWORD7,-16(r1) @@ -338,7 +338,7 @@ L(d04): shift right double to eliminate bits beyond the compare length. */ L(d00): ld rWORD1, 8(rSTR1) - ld rWORD2, 8(rSTR2) + ld rWORD2, 8(rSTR2) srd rWORD1, rWORD1, rN srd rWORD2, rWORD2, rN cmpld cr5, rWORD1, rWORD2 @@ -378,22 +378,22 @@ L(dLcr5x): bgtlr cr5 li rRTN, -1 blr - + .align 4 L(bytealigned): mtctr rN /* Power4 wants mtctr 1st in dispatch group */ beq- cr6, L(zeroLength) /* We need to prime this loop. This loop is swing modulo scheduled - to avoid pipe delays. The dependent instruction latencies (load to + to avoid pipe delays. The dependent instruction latencies (load to compare to conditional branch) is 2 to 3 cycles. In this loop each dispatch group ends in a branch and takes 1 cycle. Effectively - the first iteration of the loop only serves to load operands and - branches based on compares are delayed until the next loop. + the first iteration of the loop only serves to load operands and + branches based on compares are delayed until the next loop. So we must precondition some registers and condition codes so that we don't exit the loop early on the first iteration. */ - + lbz rWORD1, 0(rSTR1) lbz rWORD2, 0(rSTR2) bdz- L(b11) @@ -413,7 +413,7 @@ L(bLoop): cmpld cr6, rWORD5, rWORD6 bdz- L(b3i) - + lbzu rWORD3, 1(rSTR1) lbzu rWORD4, 1(rSTR2) bne- cr1, L(bLcr1) @@ -427,10 +427,10 @@ L(bLoop): cmpld cr1, rWORD3, rWORD4 bdnz+ L(bLoop) - + /* We speculatively loading bytes before we have tested the previous bytes. But we must avoid overrunning the length (in the ctr) to - prevent these speculative loads from causing a segfault. In this + prevent these speculative loads from causing a segfault. In this case the loop will exit early (before the all pending bytes are tested. In this case we must complete the pending operations before returning. */ @@ -474,14 +474,14 @@ L(bx56): nop L(b12): bne- cr0, L(bx12) -L(bx34): +L(bx34): sub rRTN, rWORD3, rWORD4 blr L(b11): L(bx12): sub rRTN, rWORD1, rWORD2 blr - .align 4 + .align 4 L(zeroLengthReturn): ld rWORD8,-8(r1) ld rWORD7,-16(r1) @@ -493,9 +493,9 @@ L(zeroLength): /* At this point we know the strings have different alignment and the compare length is at least 8 bytes. rBITDIF contains the low order 3 bits of rSTR1 and cr5 contains the result of the logical compare - of rBITDIF to 0. If rBITDIF == 0 then rStr1 is double word + of rBITDIF to 0. If rBITDIF == 0 then rStr1 is double word aligned and can perform the DWunaligned loop. - + Otherwise we know that rSTR1 is not already DW aligned yet. So we can force the string addresses to the next lower DW boundary and special case this first DW word using shift left to @@ -515,14 +515,14 @@ L(zeroLength): #define rE r0 /* Right rotation temp for rWORD6. */ #define rG r12 /* Right rotation temp for rWORD8. */ L(unaligned): - std r29,-24(r1) + std r29,-24(r1) cfi_offset(r29,-24) clrldi rSHL, rSTR2, 61 beq- cr6, L(duzeroLength) - std r28,-32(r1) + std r28,-32(r1) cfi_offset(r28,-32) beq cr5, L(DWunaligned) - std r27,-40(r1) + std r27,-40(r1) cfi_offset(r27,-40) /* Adjust the logical start of rSTR2 ro compensate for the extra bits in the 1st rSTR1 DW. */ @@ -530,19 +530,19 @@ L(unaligned): /* But do not attempt to address the DW before that DW that contains the actual start of rSTR2. */ clrrdi rSTR2, rSTR2, 3 - std r26,-48(r1) + std r26,-48(r1) cfi_offset(r26,-48) /* Compute the left/right shift counts for the unalign rSTR2, - compensating for the logical (DW aligned) start of rSTR1. */ + compensating for the logical (DW aligned) start of rSTR1. */ clrldi rSHL, r27, 61 - clrrdi rSTR1, rSTR1, 3 - std r25,-56(r1) + clrrdi rSTR1, rSTR1, 3 + std r25,-56(r1) cfi_offset(r25,-56) sldi rSHL, rSHL, 3 cmpld cr5, r27, rSTR2 add rN, rN, rBITDIF sldi r11, rBITDIF, 3 - std r24,-64(r1) + std r24,-64(r1) cfi_offset(r24,-64) subfic rSHR, rSHL, 64 srdi rTMP, rN, 5 /* Divide by 32 */ @@ -618,16 +618,16 @@ L(duPs4): compare length is at least 8 bytes. */ .align 4 L(DWunaligned): - std r27,-40(r1) + std r27,-40(r1) cfi_offset(r27,-40) clrrdi rSTR2, rSTR2, 3 - std r26,-48(r1) + std r26,-48(r1) cfi_offset(r26,-48) srdi rTMP, rN, 5 /* Divide by 32 */ - std r25,-56(r1) + std r25,-56(r1) cfi_offset(r25,-56) andi. rBITDIF, rN, 24 /* Get the DW remainder */ - std r24,-64(r1) + std r24,-64(r1) cfi_offset(r24,-64) sldi rSHL, rSHL, 3 ld rWORD6, 0(rSTR2) @@ -641,7 +641,7 @@ L(DWunaligned): mtctr rTMP /* Power4 wants mtctr 1st in dispatch group */ bgt cr1, L(duP3) beq cr1, L(duP2) - + /* Remainder is 8 */ .align 4 L(duP1): @@ -672,7 +672,7 @@ L(duP1e): bne cr0, L(duLcr0) or rWORD6, rE, rF cmpld cr6, rWORD5, rWORD6 - b L(duLoop3) + b L(duLoop3) .align 4 /* At this point we exit early with the first double word compare complete and remainder of 0 to 7 bytes. See L(du14) for details on @@ -736,7 +736,7 @@ L(duP2x): ld rWORD2, 8(rSTR2) srd rA, rWORD2, rSHR b L(dutrim) - + /* Remainder is 24 */ .align 4 L(duP3): @@ -786,7 +786,7 @@ L(duP3x): ld rWORD2, 8(rSTR2) srd rA, rWORD2, rSHR b L(dutrim) - + /* Count is a multiple of 32, remainder is 0 */ .align 4 L(duP4): @@ -852,8 +852,8 @@ L(duLoop3): srd rG, rWORD8, rSHR sld rB, rWORD8, rSHL or rWORD8, rG, rH - bdnz+ L(duLoop) - + bdnz+ L(duLoop) + L(duL4): bne cr1, L(duLcr1) cmpld cr1, rWORD3, rWORD4 @@ -875,7 +875,7 @@ L(du14): This allows the use of double word subtract to compute the final result. - However it may not be safe to load rWORD2 which may be beyond the + However it may not be safe to load rWORD2 which may be beyond the string length. So we compare the bit length of the remainder to the right shift count (rSHR). If the bit count is less than or equal we do not need to load rWORD2 (all significant bits are already in @@ -890,16 +890,16 @@ L(du14): L(dutrim): ld rWORD1, 8(rSTR1) ld rWORD8,-8(r1) - subfic rN, rN, 64 /* Shift count is 64 - (rN * 8). */ + subfic rN, rN, 64 /* Shift count is 64 - (rN * 8). */ or rWORD2, rA, rB - ld rWORD7,-16(r1) + ld rWORD7,-16(r1) ld r29,-24(r1) srd rWORD1, rWORD1, rN srd rWORD2, rWORD2, rN - ld r28,-32(r1) + ld r28,-32(r1) ld r27,-40(r1) li rRTN, 0 - cmpld cr0, rWORD1, rWORD2 + cmpld cr0, rWORD1, rWORD2 ld r26,-48(r1) ld r25,-56(r1) beq cr0, L(dureturn24) @@ -913,7 +913,7 @@ L(duLcr0): ld rWORD8,-8(r1) ld rWORD7,-16(r1) li rRTN, 1 - bgt cr0, L(dureturn29) + bgt cr0, L(dureturn29) ld r29,-24(r1) ld r28,-32(r1) li rRTN, -1 @@ -923,7 +923,7 @@ L(duLcr1): ld rWORD8,-8(r1) ld rWORD7,-16(r1) li rRTN, 1 - bgt cr1, L(dureturn29) + bgt cr1, L(dureturn29) ld r29,-24(r1) ld r28,-32(r1) li rRTN, -1 @@ -933,7 +933,7 @@ L(duLcr6): ld rWORD8,-8(r1) ld rWORD7,-16(r1) li rRTN, 1 - bgt cr6, L(dureturn29) + bgt cr6, L(dureturn29) ld r29,-24(r1) ld r28,-32(r1) li rRTN, -1 @@ -943,7 +943,7 @@ L(duLcr5): ld rWORD8,-8(r1) ld rWORD7,-16(r1) li rRTN, 1 - bgt cr5, L(dureturn29) + bgt cr5, L(dureturn29) ld r29,-24(r1) ld r28,-32(r1) li rRTN, -1 @@ -955,14 +955,14 @@ L(duZeroReturn): L(dureturn): ld rWORD8,-8(r1) ld rWORD7,-16(r1) -L(dureturn29): +L(dureturn29): ld r29,-24(r1) ld r28,-32(r1) -L(dureturn27): +L(dureturn27): ld r27,-40(r1) -L(dureturn26): +L(dureturn26): ld r26,-48(r1) -L(dureturn25): +L(dureturn25): ld r25,-56(r1) L(dureturn24): ld r24,-64(r1) diff --git a/sysdeps/powerpc/powerpc64/power4/memcpy.S b/sysdeps/powerpc/powerpc64/power4/memcpy.S index c43d1d2e4e..4317c7e786 100644 --- a/sysdeps/powerpc/powerpc64/power4/memcpy.S +++ b/sysdeps/powerpc/powerpc64/power4/memcpy.S @@ -21,10 +21,10 @@ /* __ptr_t [r3] memcpy (__ptr_t dst [r3], __ptr_t src [r4], size_t len [r5]); Returns 'dst'. - Memcpy handles short copies (< 32-bytes) using a binary move blocks - (no loops) of lwz/stw. The tail (remaining 1-3) bytes is handled - with the appropriate combination of byte and halfword load/stores. - There is minimal effort to optimize the alignment of short moves. + Memcpy handles short copies (< 32-bytes) using a binary move blocks + (no loops) of lwz/stw. The tail (remaining 1-3) bytes is handled + with the appropriate combination of byte and halfword load/stores. + There is minimal effort to optimize the alignment of short moves. The 64-bit implementations of POWER3 and POWER4 do a reasonable job of handling unaligned load/stores that do not cross 32-byte boundaries. @@ -47,13 +47,13 @@ EALIGN (memcpy, 5, 0) clrldi 10,4,61 /* check alignment of src. */ cmpldi cr6,5,8 ble- cr1,.L2 /* If move < 32 bytes use short move code. */ - cmpld cr6,10,11 + cmpld cr6,10,11 mr 12,4 srdi 9,5,3 /* Number of full double words remaining. */ mtcrf 0x01,0 mr 31,5 beq .L0 - + subf 31,0,5 /* Move 0-7 bytes as needed to get the destination doubleword aligned. */ 1: bf 31,2f @@ -74,15 +74,15 @@ EALIGN (memcpy, 5, 0) 0: clrldi 10,12,61 /* check alignment of src again. */ srdi 9,31,3 /* Number of full double words remaining. */ - + /* Copy doublewords from source to destination, assuming the destination is aligned on a doubleword boundary. At this point we know there are at least 25 bytes left (32-7) to copy. - The next step is to determine if the source is also doubleword aligned. + The next step is to determine if the source is also doubleword aligned. If not branch to the unaligned move code at .L6. which uses a load, shift, store strategy. - + Otherwise source and destination are doubleword aligned, and we can the optimized doubleword copy loop. */ .L0: @@ -95,14 +95,14 @@ EALIGN (memcpy, 5, 0) Use a unrolled loop to copy 4 doubleword (32-bytes) per iteration. If the copy is not an exact multiple of 32 bytes, 1-3 doublewords are copied as needed to set up the main loop. After - the main loop exits there may be a tail of 1-7 bytes. These byte are + the main loop exits there may be a tail of 1-7 bytes. These byte are copied a word/halfword/byte at a time as needed to preserve alignment. */ srdi 8,31,5 cmpldi cr1,9,4 cmpldi cr6,11,0 mr 11,12 - + bf 30,1f ld 6,0(12) ld 7,8(12) @@ -113,7 +113,7 @@ EALIGN (memcpy, 5, 0) addi 10,3,16 bf 31,4f ld 0,16(12) - std 0,16(3) + std 0,16(3) blt cr1,3f addi 11,12,24 addi 10,3,24 @@ -127,7 +127,7 @@ EALIGN (memcpy, 5, 0) addi 11,12,8 std 6,0(3) addi 10,3,8 - + .align 4 4: ld 6,0(11) @@ -142,7 +142,7 @@ EALIGN (memcpy, 5, 0) std 0,24(10) addi 10,10,32 bdnz 4b -3: +3: rldicr 0,31,0,60 mtcrf 0x01,31 @@ -150,7 +150,7 @@ EALIGN (memcpy, 5, 0) .L9: add 3,3,0 add 12,12,0 - + /* At this point we have a tail of 0-7 bytes and we know that the destination is double word aligned. */ 4: bf 29,2f @@ -171,29 +171,29 @@ EALIGN (memcpy, 5, 0) ld 31,-8(1) ld 3,-16(1) blr - -/* Copy up to 31 bytes. This divided into two cases 0-8 bytes and 9-31 - bytes. Each case is handled without loops, using binary (1,2,4,8) - tests. - + +/* Copy up to 31 bytes. This divided into two cases 0-8 bytes and 9-31 + bytes. Each case is handled without loops, using binary (1,2,4,8) + tests. + In the short (0-8 byte) case no attempt is made to force alignment - of either source or destination. The hardware will handle the - unaligned load/stores with small delays for crossing 32- 64-byte, and + of either source or destination. The hardware will handle the + unaligned load/stores with small delays for crossing 32- 64-byte, and 4096-byte boundaries. Since these short moves are unlikely to be - unaligned or cross these boundaries, the overhead to force + unaligned or cross these boundaries, the overhead to force alignment is not justified. - + The longer (9-31 byte) move is more likely to cross 32- or 64-byte boundaries. Since only loads are sensitive to the 32-/64-byte - boundaries it is more important to align the source then the + boundaries it is more important to align the source then the destination. If the source is not already word aligned, we first - move 1-3 bytes as needed. Since we are only word aligned we don't - use double word load/stores to insure that all loads are aligned. + move 1-3 bytes as needed. Since we are only word aligned we don't + use double word load/stores to insure that all loads are aligned. While the destination and stores may still be unaligned, this is only an issue for page (4096 byte boundary) crossing, which should be rare for these short moves. The hardware handles this - case automatically with a small delay. */ - + case automatically with a small delay. */ + .align 4 .L2: mtcrf 0x01,5 @@ -256,11 +256,11 @@ EALIGN (memcpy, 5, 0) lwz 6,0(12) addi 12,12,4 stw 6,0(3) - addi 3,3,4 + addi 3,3,4 2: /* Move 2-3 bytes. */ bf 30,1f lhz 6,0(12) - sth 6,0(3) + sth 6,0(3) bf 31,0f lbz 7,2(12) stb 7,2(3) @@ -281,7 +281,7 @@ EALIGN (memcpy, 5, 0) mr 12,4 bne cr6,4f /* Would have liked to use use ld/std here but the 630 processors are - slow for load/store doubles that are not at least word aligned. + slow for load/store doubles that are not at least word aligned. Unaligned Load/Store word execute with only a 1 cycle penalty. */ lwz 6,0(4) lwz 7,4(4) @@ -297,14 +297,14 @@ EALIGN (memcpy, 5, 0) 6: bf 30,5f lhz 7,4(4) - sth 7,4(3) + sth 7,4(3) bf 31,0f lbz 8,6(4) stb 8,6(3) ld 3,-16(1) blr .align 4 -5: +5: bf 31,0f lbz 6,4(4) stb 6,4(3) @@ -401,7 +401,7 @@ EALIGN (memcpy, 5, 0) /* calculate and store the final DW */ sld 0,6,10 srd 8,7,9 - or 0,0,8 + or 0,0,8 std 0,0(4) 3: rldicr 0,31,0,60 diff --git a/sysdeps/powerpc/powerpc64/power5+/fpu/s_llround.S b/sysdeps/powerpc/powerpc64/power5+/fpu/s_llround.S index 108910e77d..28df006425 100644 --- a/sysdeps/powerpc/powerpc64/power5+/fpu/s_llround.S +++ b/sysdeps/powerpc/powerpc64/power5+/fpu/s_llround.S @@ -18,13 +18,13 @@ #include <sysdep.h> #include <math_ldbl_opt.h> - + /* long long [r3] llround (float x [fp1]) - IEEE 1003.1 llround function. IEEE specifies "round to the nearest + IEEE 1003.1 llround function. IEEE specifies "round to the nearest integer value, rounding halfway cases away from zero, regardless of the current rounding mode." However PowerPC Architecture defines - "round to Nearest" as "Choose the best approximation. In case of a - tie, choose the one that is even (least significant bit o).". + "round to Nearest" as "Choose the best approximation. In case of a + tie, choose the one that is even (least significant bit o).". So we pre-round using the V2.02 Floating Round to Integer Nearest instruction before we use Floating Convert to Integer Word with round to zero instruction. */ @@ -32,7 +32,7 @@ .machine "power5" EALIGN (__llround, 4, 0) CALL_MCOUNT 0 - frin fp2, fp1 /* Round to nearest +-0.5. */ + frin fp2, fp1 /* Round to nearest +-0.5. */ fctidz fp3, fp2 /* Convert To Integer DW round toward 0. */ stfd fp3, -16(r1) nop /* Insure the following load is in a different dispatch group */ diff --git a/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S index 3afec2b6b0..8319d6e176 100644 --- a/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S +++ b/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S @@ -21,13 +21,13 @@ /* int __isnan(x) */ .machine power5 -EALIGN (__isnan, 4, 0) +EALIGN (__isnan, 4, 0) CALL_MCOUNT 0 stfd fp1,-8(r1) /* copy FPR to GPR */ lis r0,0x7ff0 nop /* insure the following is in a different */ nop /* dispatch group */ - ld r4,-8(r1) + ld r4,-8(r1) sldi r0,r0,32 /* const long r0 0x7ff00000 00000000 */ clrldi r4,r4,1 /* x = fabs(x) */ cmpd cr7,r4,r0 /* if (fabs(x) <= inf) */ diff --git a/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S index 8f0c80662c..d4515d69d2 100644 --- a/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S +++ b/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S @@ -21,7 +21,7 @@ /* int __isnan(x) */ .machine power6 -EALIGN (__isnan, 4, 0) +EALIGN (__isnan, 4, 0) CALL_MCOUNT 0 stfd fp1,-8(r1) /* copy FPR to GPR */ ori r1,r1,0 diff --git a/sysdeps/powerpc/powerpc64/power6/memcpy.S b/sysdeps/powerpc/powerpc64/power6/memcpy.S index 55c0d71184..db29e2b065 100644 --- a/sysdeps/powerpc/powerpc64/power6/memcpy.S +++ b/sysdeps/powerpc/powerpc64/power6/memcpy.S @@ -21,22 +21,22 @@ /* __ptr_t [r3] memcpy (__ptr_t dst [r3], __ptr_t src [r4], size_t len [r5]); Returns 'dst'. - Memcpy handles short copies (< 32-bytes) using a binary move blocks - (no loops) of lwz/stw. The tail (remaining 1-3) bytes is handled - with the appropriate combination of byte and halfword load/stores. - There is minimal effort to optimize the alignment of short moves. + Memcpy handles short copies (< 32-bytes) using a binary move blocks + (no loops) of lwz/stw. The tail (remaining 1-3) bytes is handled + with the appropriate combination of byte and halfword load/stores. + There is minimal effort to optimize the alignment of short moves. The 64-bit implementations of POWER3 and POWER4 do a reasonable job of handling unaligned load/stores that do not cross 32-byte boundaries. Longer moves (>= 32-bytes) justify the effort to get at least the destination doubleword (8-byte) aligned. Further optimization is possible when both source and destination are doubleword aligned. - Each case has a optimized unrolled loop. - + Each case has a optimized unrolled loop. + For POWER6 unaligned loads will take a 20+ cycle hiccup for any L1 cache miss that crosses a 32- or 128-byte boundary. Store is more forgiving and does not take a hiccup until page or - segment boundaries. So we require doubleword alignment for + segment boundaries. So we require doubleword alignment for the source but may take a risk and only require word alignment for the destination. */ @@ -54,10 +54,10 @@ EALIGN (memcpy, 7, 0) cmpldi cr6,5,8 ble- cr1,.L2 /* If move < 32 bytes use short move code. */ mtcrf 0x01,0 - cmpld cr6,10,11 + cmpld cr6,10,11 srdi 9,5,3 /* Number of full double words remaining. */ beq .L0 - + subf 5,0,5 /* Move 0-7 bytes as needed to get the destination doubleword aligned. Duplicate some code to maximize fall-through and minimize agen delays. */ @@ -76,7 +76,7 @@ EALIGN (memcpy, 7, 0) lwz 6,1(4) stw 6,1(3) b 0f - + 2: bf 30,4f lhz 6,0(4) sth 6,0(3) @@ -84,26 +84,26 @@ EALIGN (memcpy, 7, 0) lwz 6,2(4) stw 6,2(3) b 0f - + 4: bf 29,0f lwz 6,0(4) stw 6,0(3) -0: +0: /* Add the number of bytes until the 1st doubleword of dst to src and dst. */ add 4,4,0 add 3,3,0 - + clrldi 10,4,61 /* check alignment of src again. */ srdi 9,5,3 /* Number of full double words remaining. */ - + /* Copy doublewords from source to destination, assuming the destination is aligned on a doubleword boundary. At this point we know there are at least 25 bytes left (32-7) to copy. - The next step is to determine if the source is also doubleword aligned. + The next step is to determine if the source is also doubleword aligned. If not branch to the unaligned move code at .L6. which uses a load, shift, store strategy. - + Otherwise source and destination are doubleword aligned, and we can the optimized doubleword copy loop. */ .align 4 @@ -121,12 +121,12 @@ EALIGN (memcpy, 7, 0) the main loop exits there may be a tail of 1-7 bytes. These byte are copied a word/halfword/byte at a time as needed to preserve alignment. - + For POWER6 the L1 is store-through and the L2 is store-in. The L2 is clocked at half CPU clock so we can store 16 bytes every other cycle. POWER6 also has a load/store bypass so we can do - load, load, store, store every 2 cycles. - + load, load, store, store every 2 cycles. + The following code is sensitive to cache line alignment. Do not make any change with out first making sure they don't result in splitting ld/std pairs across a cache line. */ @@ -271,7 +271,7 @@ L(das_loop): std 8,16+96(10) std 0,24+96(10) ble cr5,L(das_loop_e) - + mtctr 12 .align 4 L(das_loop2): @@ -324,7 +324,7 @@ L(das_loop_e): .align 4 L(das_tail): beq cr1,0f - + L(das_tail2): /* At this point we have a tail of 0-7 bytes and we know that the destination is double word aligned. */ @@ -342,7 +342,7 @@ L(das_tail2): lbz 6,4(4) stb 6,4(3) b 0f - + 2: bf 30,1f lhz 6,0(4) sth 6,0(3) @@ -350,7 +350,7 @@ L(das_tail2): lbz 6,2(4) stb 6,2(3) b 0f - + 1: bf 31,0f lbz 6,0(4) stb 6,0(3) @@ -359,7 +359,7 @@ L(das_tail2): ld 3,-16(1) blr -/* Copy up to 31 bytes. This divided into two cases 0-8 bytes and 9-31 +/* Copy up to 31 bytes. This divided into two cases 0-8 bytes and 9-31 bytes. Each case is handled without loops, using binary (1,2,4,8) tests. @@ -419,7 +419,7 @@ L(dus_tail): /* At least 6 bytes left and the source is word aligned. This allows some speculative loads up front. */ /* We need to special case the fall-through because the biggest delays - are due to address computation not being ready in time for the + are due to address computation not being ready in time for the AGEN. */ lwz 6,0(12) lwz 7,4(12) @@ -515,7 +515,7 @@ L(dus_tail4): /* Move 4 bytes. */ L(dus_tail2): /* Move 2-3 bytes. */ bf 30,L(dus_tail1) lhz 6,0(12) - sth 6,0(3) + sth 6,0(3) bf 31,L(dus_tailX) lbz 7,2(12) stb 7,2(3) @@ -550,7 +550,7 @@ L(dus_4): stw 6,0(3) bf 30,L(dus_5) lhz 7,4(4) - sth 7,4(3) + sth 7,4(3) bf 31,L(dus_0) lbz 8,6(4) stb 8,6(3) @@ -588,8 +588,8 @@ L(dus_0): bge cr0, L(du4_do) blt cr5, L(du1_do) beq cr5, L(du2_do) - b L(du3_do) - + b L(du3_do) + .align 4 L(du1_do): bf 30,L(du1_1dw) @@ -663,7 +663,7 @@ L(du1_fini): /* calculate and store the final DW */ sldi 0,6, 8 srdi 8,7, 64-8 - or 0,0,8 + or 0,0,8 std 0,0(4) b L(du_done) @@ -740,7 +740,7 @@ L(du2_fini): /* calculate and store the final DW */ sldi 0,6, 16 srdi 8,7, 64-16 - or 0,0,8 + or 0,0,8 std 0,0(4) b L(du_done) @@ -817,7 +817,7 @@ L(du3_fini): /* calculate and store the final DW */ sldi 0,6, 24 srdi 8,7, 64-24 - or 0,0,8 + or 0,0,8 std 0,0(4) b L(du_done) @@ -900,7 +900,7 @@ L(du4_fini): /* calculate and store the final DW */ sldi 0,6, 32 srdi 8,7, 64-32 - or 0,0,8 + or 0,0,8 std 0,0(4) b L(du_done) @@ -977,7 +977,7 @@ L(du5_fini): /* calculate and store the final DW */ sldi 0,6, 40 srdi 8,7, 64-40 - or 0,0,8 + or 0,0,8 std 0,0(4) b L(du_done) @@ -1054,7 +1054,7 @@ L(du6_fini): /* calculate and store the final DW */ sldi 0,6, 48 srdi 8,7, 64-48 - or 0,0,8 + or 0,0,8 std 0,0(4) b L(du_done) @@ -1131,10 +1131,10 @@ L(du7_fini): /* calculate and store the final DW */ sldi 0,6, 56 srdi 8,7, 64-56 - or 0,0,8 + or 0,0,8 std 0,0(4) b L(du_done) - + .align 4 L(du_done): rldicr 0,31,0,60 @@ -1142,7 +1142,7 @@ L(du_done): beq cr1,0f /* If the tail is 0 bytes we are done! */ add 3,3,0 - add 12,12,0 + add 12,12,0 /* At this point we have a tail of 0-7 bytes and we know that the destination is double word aligned. */ 4: bf 29,2f diff --git a/sysdeps/powerpc/powerpc64/power6/wordcopy.c b/sysdeps/powerpc/powerpc64/power6/wordcopy.c index f19829c2be..751789339d 100644 --- a/sysdeps/powerpc/powerpc64/power6/wordcopy.c +++ b/sysdeps/powerpc/powerpc64/power6/wordcopy.c @@ -37,7 +37,7 @@ _wordcopy_fwd_aligned (dstp, srcp, len) if (len & 1) { ((op_t *) dstp)[0] = ((op_t *) srcp)[0]; - + if (len == 1) return; srcp += OPSIZ; @@ -105,10 +105,10 @@ _wordcopy_fwd_dest_aligned (dstp, srcp, len) { a1 = ((op_t *) srcp)[1]; ((op_t *) dstp)[0] = MERGE (a0, sh_1, a1, sh_2); - + if (len == 1) return; - + a0 = a1; srcp += OPSIZ; dstp += OPSIZ; @@ -137,7 +137,7 @@ _wordcopy_bwd_aligned (dstp, srcp, len) srcp -= OPSIZ; dstp -= OPSIZ; ((op_t *) dstp)[0] = ((op_t *) srcp)[0]; - + if (len == 1) return; len -= 1; diff --git a/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S index c09eb65c0f..d29fe9e3cd 100644 --- a/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S +++ b/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S @@ -21,7 +21,7 @@ /* int __isnan(x) */ .machine power6 -EALIGN (__isnan, 4, 0) +EALIGN (__isnan, 4, 0) CALL_MCOUNT 0 mftgpr r4,fp1 /* copy FPR to GPR */ lis r0,0x7ff0 diff --git a/sysdeps/powerpc/powerpc64/power6x/fpu/s_llrint.S b/sysdeps/powerpc/powerpc64/power6x/fpu/s_llrint.S index bb1627fae5..67d51ada6d 100644 --- a/sysdeps/powerpc/powerpc64/power6x/fpu/s_llrint.S +++ b/sysdeps/powerpc/powerpc64/power6x/fpu/s_llrint.S @@ -21,7 +21,7 @@ .machine "power6" /* long long int[r3] __llrint (double x[fp1]) */ -ENTRY (__llrint) +ENTRY (__llrint) CALL_MCOUNT 0 fctid fp13,fp1 mftgpr r3,fp13 diff --git a/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S b/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S index 902db67a3a..45aaceaa3e 100644 --- a/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S +++ b/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S @@ -18,13 +18,13 @@ #include <sysdep.h> #include <math_ldbl_opt.h> - + /* long long [r3] llround (float x [fp1]) - IEEE 1003.1 llround function. IEEE specifies "round to the nearest + IEEE 1003.1 llround function. IEEE specifies "round to the nearest integer value, rounding halfway cases away from zero, regardless of the current rounding mode." However PowerPC Architecture defines - "round to Nearest" as "Choose the best approximation. In case of a - tie, choose the one that is even (least significant bit o).". + "round to Nearest" as "Choose the best approximation. In case of a + tie, choose the one that is even (least significant bit o).". So we pre-round using the V2.02 Floating Round to Integer Nearest instruction before we use Floating Convert to Integer Word with round to zero instruction. */ @@ -32,7 +32,7 @@ .machine "power6" ENTRY (__llround) CALL_MCOUNT 0 - frin fp2,fp1 /* Round to nearest +-0.5. */ + frin fp2,fp1 /* Round to nearest +-0.5. */ fctidz fp3,fp2 /* Convert To Integer DW round toward 0. */ mftgpr r3,fp3 /* Transfer integer to R3. */ blr diff --git a/sysdeps/powerpc/powerpc64/strlen.S b/sysdeps/powerpc/powerpc64/strlen.S index dafd033877..0f9b5eea9f 100644 --- a/sysdeps/powerpc/powerpc64/strlen.S +++ b/sysdeps/powerpc/powerpc64/strlen.S @@ -57,11 +57,11 @@ 2) How popular are bytes with the high bit set? If they are very rare, on some processors it might be useful to use the simpler expression ~((x - 0x01010101) | 0x7f7f7f7f) (that is, on processors with only one - ALU), but this fails when any character has its high bit set. - + ALU), but this fails when any character has its high bit set. + Answer: - 1) Added a Data Cache Block Touch early to prefetch the first 128 - byte cache line. Adding dcbt instructions to the loop would not be + 1) Added a Data Cache Block Touch early to prefetch the first 128 + byte cache line. Adding dcbt instructions to the loop would not be effective since most strings will be shorter than the cache line.*/ /* Some notes on register usage: Under the SVR4 ABI, we can use registers @@ -101,7 +101,7 @@ ENTRY (strlen) li rMASK, -1 insrdi r7F7F, r7F7F, 32, 0 /* That's the setup done, now do the first pair of doublewords. - We make an exception and use method (2) on the first two doublewords, + We make an exception and use method (2) on the first two doublewords, to reduce overhead. */ srd rMASK, rMASK, rPADN and rTMP1, r7F7F, rWORD1 diff --git a/sysdeps/powerpc/powerpc64/strncmp.S b/sysdeps/powerpc/powerpc64/strncmp.S index e2726883f2..779d9f7f6f 100644 --- a/sysdeps/powerpc/powerpc64/strncmp.S +++ b/sysdeps/powerpc/powerpc64/strncmp.S @@ -51,7 +51,7 @@ EALIGN (strncmp, 4, 0) clrldi rN, rN, 61 addi rFEFE, rFEFE, -0x101 addi r7F7F, r7F7F, 0x7f7f - cmpldi cr1, rN, 0 + cmpldi cr1, rN, 0 beq L(unaligned) mtctr rTMP /* Power4 wants mtctr 1st in dispatch group. */ @@ -62,7 +62,7 @@ EALIGN (strncmp, 4, 0) add rFEFE, rFEFE, rTMP b L(g1) -L(g0): +L(g0): ldu rWORD1, 8(rSTR1) bne- cr1, L(different) ldu rWORD2, 8(rSTR2) @@ -72,11 +72,11 @@ L(g1): add rTMP, rFEFE, rWORD1 and. rTMP, rTMP, rNEG cmpd cr1, rWORD1, rWORD2 beq+ L(g0) - + /* OK. We've hit the end of the string. We need to be careful that we don't compare two strings as different because of gunk beyond the end of the strings... */ - + L(endstring): and rTMP, r7F7F, rWORD1 beq cr1, L(equal) @@ -152,7 +152,7 @@ L(u1): lbzu rWORD1, 1(rSTR1) bne+ cr1, L(u0) -L(u2): lbzu rWORD1, -1(rSTR1) +L(u2): lbzu rWORD1, -1(rSTR1) L(u3): sub rRTN, rWORD1, rWORD2 blr END (strncmp) diff --git a/sysdeps/powerpc/sysdep.h b/sysdeps/powerpc/sysdep.h index a2ed88f330..1b5334ad34 100644 --- a/sysdeps/powerpc/sysdep.h +++ b/sysdeps/powerpc/sysdep.h @@ -15,8 +15,8 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -/* - * Powerpc Feature masks for the Aux Vector Hardware Capabilities (AT_HWCAP). +/* + * Powerpc Feature masks for the Aux Vector Hardware Capabilities (AT_HWCAP). * This entry is copied to _dl_hwcap or rtld_global._dl_hwcap during startup. */ #define _SYS_AUXV_H 1 diff --git a/sysdeps/s390/s390-64/s390x-mcount.S b/sysdeps/s390/s390-64/s390x-mcount.S index 699770dca2..66ec9e6f1c 100644 --- a/sysdeps/s390/s390-64/s390x-mcount.S +++ b/sysdeps/s390/s390-64/s390x-mcount.S @@ -23,10 +23,10 @@ On the start of each function _mcount is called with the address of a data word in %r1 (initialized to 0, used for counting). The compiler with the option -p generates code of the form: - + STM 6,15,24(15) BRAS 13,.LTN0_0 - .LT0_0: + .LT0_0: .LC13: .long .LP0 .data .align 4 @@ -37,7 +37,7 @@ lg 1,.LC13-.LT0_0(13) brasl 14,_mcount lg 14,4(15) - + The _mcount implementation now has to call __mcount_internal with the address of .LP0 as first parameter and the return address as second parameter. &.LP0 was loaded to %r1 and the return address is in %r14. diff --git a/sysdeps/s390/s390-64/sub_n.S b/sysdeps/s390/s390-64/sub_n.S index 0f7ea92698..9f1f6701fb 100644 --- a/sysdeps/s390/s390-64/sub_n.S +++ b/sysdeps/s390/s390-64/sub_n.S @@ -23,7 +23,7 @@ %r3 = s1_ptr %r4 = s2_ptr %r5 = size. */ - + #include "sysdep.h" #include "asm-syntax.h" diff --git a/sysdeps/sh/dl-trampoline.S b/sysdeps/sh/dl-trampoline.S index ab3371c873..c0d2fbaf6b 100644 --- a/sysdeps/sh/dl-trampoline.S +++ b/sysdeps/sh/dl-trampoline.S @@ -299,7 +299,7 @@ _dl_runtime_profile: mov r15,r4 shlr2 r1 tst r1,r1 -5: +5: bt/s 6f dt r1 mov.l @r3+,r2 diff --git a/sysdeps/sh/memset.S b/sysdeps/sh/memset.S index 8c24d8ddac..e61238c2bf 100644 --- a/sysdeps/sh/memset.S +++ b/sysdeps/sh/memset.S @@ -38,7 +38,7 @@ ENTRY(memset) bt L_wordalign mov.b r5,@r4 - add #-1,r6 + add #-1,r6 add #1,r4 mov r4,r0 diff --git a/sysdeps/sh/sh4/fpu/fclrexcpt.c b/sysdeps/sh/sh4/fpu/fclrexcpt.c index 56d374366b..8525bcd238 100644 --- a/sysdeps/sh/sh4/fpu/fclrexcpt.c +++ b/sysdeps/sh/sh4/fpu/fclrexcpt.c @@ -33,7 +33,7 @@ feclearexcept (int excepts) /* Clear exception bits. */ cw &= ~excepts; - + /* Put the new data in effect. */ _FPU_SETCW (cw); diff --git a/sysdeps/sh/strlen.S b/sysdeps/sh/strlen.S index eaf2d3b4ae..97ef06c50d 100644 --- a/sysdeps/sh/strlen.S +++ b/sysdeps/sh/strlen.S @@ -36,17 +36,17 @@ ENTRY(strlen) mov.b @r4+, r1 tst r1, r1 bt 8f - add #1, r2 + add #1, r2 mov.b @r4+, r1 tst r1, r1 bt 8f - add #1, r2 + add #1, r2 mov.b @r4+, r1 tst r1, r1 bt 8f - add #1, r2 + add #1, r2 1: mov #0, r3 diff --git a/sysdeps/sparc/sparc32/dl-trampoline.S b/sysdeps/sparc/sparc32/dl-trampoline.S index 723c4f0d9a..2599cd7ca4 100644 --- a/sysdeps/sparc/sparc32/dl-trampoline.S +++ b/sysdeps/sparc/sparc32/dl-trampoline.S @@ -175,7 +175,7 @@ _dl_runtime_profile: cmp %l0, 0 bl 1f nop - + call _dl_profile_invoke nop diff --git a/sysdeps/sparc/sparc32/dotmul.S b/sysdeps/sparc/sparc32/dotmul.S index 821aa8bdb4..d497ca672d 100644 --- a/sysdeps/sparc/sparc32/dotmul.S +++ b/sysdeps/sparc/sparc32/dotmul.S @@ -65,7 +65,7 @@ ENTRY(.mul) bge 1f rd %y, %o0 - ! %o0 was indeed negative; fix upper 32 bits of result by subtracting + ! %o0 was indeed negative; fix upper 32 bits of result by subtracting ! %o1 (i.e., return %o4 - %o1 in %o1). retl sub %o4, %o1, %o1 @@ -79,7 +79,7 @@ ENTRY(.mul) and %o1, %o2, %o2 ! %o2 = 0 or %o1, depending on sign of %o0 rd %y, %o0 ! get lower half of product retl - sub %o4, %o2, %o1 ! subtract compensation + sub %o4, %o2, %o1 ! subtract compensation ! and put upper half in place #endif diff --git a/sysdeps/sparc/sparc32/memcpy.S b/sysdeps/sparc/sparc32/memcpy.S index 98536fb0d8..d8fbd2e185 100644 --- a/sysdeps/sparc/sparc32/memcpy.S +++ b/sysdeps/sparc/sparc32/memcpy.S @@ -306,7 +306,7 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */ mov 32, %g2 be 4f sub %g2, %g4, %g6 - + blu 3f cmp %g3, 0x8 @@ -539,7 +539,7 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */ add %o1, 64, %o1 bne 41b add %o0, 64, %o0 - + andcc %o2, 0x30, %o3 be,a 1f srl %g1, 16, %g2 @@ -584,7 +584,7 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */ add %o1, 64, %o1 bne 42b add %o0, 64, %o0 - + andcc %o2, 0x30, %o3 be,a 1f srl %g1, 16, %g2 @@ -598,7 +598,7 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */ 1: sth %g2, [%o0 - 2] /* Fall through */ - + 88: and %o2, 0xe, %o3 mov %o7, %g2 sll %o3, 3, %o4 diff --git a/sysdeps/sparc/sparc32/rem.S b/sysdeps/sparc/sparc32/rem.S index effacee0d0..349d7c0115 100644 --- a/sysdeps/sparc/sparc32/rem.S +++ b/sysdeps/sparc/sparc32/rem.S @@ -181,14 +181,14 @@ LOC(divloop): subcc %o3,%o5,%o3 b 9f add %o2, (7*2+1), %o2 - + LOC(4.23): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (7*2-1), %o2 - - + + LOC(3.19): ! remainder is negative addcc %o3,%o5,%o3 @@ -199,15 +199,15 @@ LOC(3.19): subcc %o3,%o5,%o3 b 9f add %o2, (5*2+1), %o2 - + LOC(4.21): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (5*2-1), %o2 - - - + + + LOC(2.17): ! remainder is negative addcc %o3,%o5,%o3 @@ -223,14 +223,14 @@ LOC(2.17): subcc %o3,%o5,%o3 b 9f add %o2, (3*2+1), %o2 - + LOC(4.19): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (3*2-1), %o2 - - + + LOC(3.17): ! remainder is negative addcc %o3,%o5,%o3 @@ -241,16 +241,16 @@ LOC(3.17): subcc %o3,%o5,%o3 b 9f add %o2, (1*2+1), %o2 - + LOC(4.17): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (1*2-1), %o2 - - - - + + + + LOC(1.16): ! remainder is negative addcc %o3,%o5,%o3 @@ -271,14 +271,14 @@ LOC(1.16): subcc %o3,%o5,%o3 b 9f add %o2, (-1*2+1), %o2 - + LOC(4.15): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (-1*2-1), %o2 - - + + LOC(3.15): ! remainder is negative addcc %o3,%o5,%o3 @@ -289,15 +289,15 @@ LOC(3.15): subcc %o3,%o5,%o3 b 9f add %o2, (-3*2+1), %o2 - + LOC(4.13): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (-3*2-1), %o2 - - - + + + LOC(2.15): ! remainder is negative addcc %o3,%o5,%o3 @@ -313,14 +313,14 @@ LOC(2.15): subcc %o3,%o5,%o3 b 9f add %o2, (-5*2+1), %o2 - + LOC(4.11): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (-5*2-1), %o2 - - + + LOC(3.13): ! remainder is negative addcc %o3,%o5,%o3 @@ -331,16 +331,16 @@ LOC(3.13): subcc %o3,%o5,%o3 b 9f add %o2, (-7*2+1), %o2 - + LOC(4.9): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (-7*2-1), %o2 - - - - + + + + 9: LOC(end_regular_divide): subcc %o4, 1, %o4 diff --git a/sysdeps/sparc/sparc32/sdiv.S b/sysdeps/sparc/sparc32/sdiv.S index 4b325476d7..d1d4ee31f8 100644 --- a/sysdeps/sparc/sparc32/sdiv.S +++ b/sysdeps/sparc/sparc32/sdiv.S @@ -181,14 +181,14 @@ LOC(divloop): subcc %o3,%o5,%o3 b 9f add %o2, (7*2+1), %o2 - + LOC(4.23): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (7*2-1), %o2 - - + + LOC(3.19): ! remainder is negative addcc %o3,%o5,%o3 @@ -199,15 +199,15 @@ LOC(3.19): subcc %o3,%o5,%o3 b 9f add %o2, (5*2+1), %o2 - + LOC(4.21): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (5*2-1), %o2 - - - + + + LOC(2.17): ! remainder is negative addcc %o3,%o5,%o3 @@ -223,14 +223,14 @@ LOC(2.17): subcc %o3,%o5,%o3 b 9f add %o2, (3*2+1), %o2 - + LOC(4.19): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (3*2-1), %o2 - - + + LOC(3.17): ! remainder is negative addcc %o3,%o5,%o3 @@ -241,16 +241,16 @@ LOC(3.17): subcc %o3,%o5,%o3 b 9f add %o2, (1*2+1), %o2 - + LOC(4.17): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (1*2-1), %o2 - - - - + + + + LOC(1.16): ! remainder is negative addcc %o3,%o5,%o3 @@ -271,14 +271,14 @@ LOC(1.16): subcc %o3,%o5,%o3 b 9f add %o2, (-1*2+1), %o2 - + LOC(4.15): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (-1*2-1), %o2 - - + + LOC(3.15): ! remainder is negative addcc %o3,%o5,%o3 @@ -289,15 +289,15 @@ LOC(3.15): subcc %o3,%o5,%o3 b 9f add %o2, (-3*2+1), %o2 - + LOC(4.13): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (-3*2-1), %o2 - - - + + + LOC(2.15): ! remainder is negative addcc %o3,%o5,%o3 @@ -313,14 +313,14 @@ LOC(2.15): subcc %o3,%o5,%o3 b 9f add %o2, (-5*2+1), %o2 - + LOC(4.11): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (-5*2-1), %o2 - - + + LOC(3.13): ! remainder is negative addcc %o3,%o5,%o3 @@ -331,16 +331,16 @@ LOC(3.13): subcc %o3,%o5,%o3 b 9f add %o2, (-7*2+1), %o2 - + LOC(4.9): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (-7*2-1), %o2 - - - - + + + + 9: LOC(end_regular_divide): subcc %o4, 1, %o4 diff --git a/sysdeps/sparc/sparc32/soft-fp/q_neg.c b/sysdeps/sparc/sparc32/soft-fp/q_neg.c index 3101555248..551c40887b 100644 --- a/sysdeps/sparc/sparc32/soft-fp/q_neg.c +++ b/sysdeps/sparc/sparc32/soft-fp/q_neg.c @@ -26,7 +26,7 @@ long double _Q_neg(const long double a) { FP_DECL_EX; long double c = a; - + #if (__BYTE_ORDER == __BIG_ENDIAN) ((UWtype *)&c)[0] ^= (((UWtype)1) << (W_TYPE_SIZE - 1)); #elif (__BYTE_ORDER == __LITTLE_ENDIAN) && (W_TYPE_SIZE == 64) diff --git a/sysdeps/sparc/sparc32/strchr.S b/sysdeps/sparc/sparc32/strchr.S index 9dafe83f3e..f80e77b899 100644 --- a/sysdeps/sparc/sparc32/strchr.S +++ b/sysdeps/sparc/sparc32/strchr.S @@ -92,13 +92,13 @@ ENTRY(strchr) #else sub %g5, %o2, %g5 #endif - or %g5, %o4, %o4 + or %g5, %o4, %o4 andcc %o4, %o3, %g0 be 7b add %o0, 4, %o0 /* Check every byte. */ -8: srl %g4, 24, %g5 +8: srl %g4, 24, %g5 7: andcc %g5, 0xff, %g5 be 9f cmp %g5, %o1 @@ -243,13 +243,13 @@ ENTRY(strrchr) #else sub %g5, %o2, %g5 #endif - or %g5, %o4, %o4 + or %g5, %o4, %o4 andcc %o4, %o3, %g0 be 6b add %o0, 4, %o0 /* Check every byte. */ -3: srl %g4, 24, %g5 +3: srl %g4, 24, %g5 8: andcc %g5, 0xff, %g5 be 9f cmp %g5, %o1 diff --git a/sysdeps/sparc/sparc32/udiv.S b/sysdeps/sparc/sparc32/udiv.S index 0dd48f32b5..8dfff66158 100644 --- a/sysdeps/sparc/sparc32/udiv.S +++ b/sysdeps/sparc/sparc32/udiv.S @@ -168,14 +168,14 @@ LOC(divloop): subcc %o3,%o5,%o3 b 9f add %o2, (7*2+1), %o2 - + LOC(4.23): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (7*2-1), %o2 - - + + LOC(3.19): ! remainder is negative addcc %o3,%o5,%o3 @@ -186,15 +186,15 @@ LOC(3.19): subcc %o3,%o5,%o3 b 9f add %o2, (5*2+1), %o2 - + LOC(4.21): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (5*2-1), %o2 - - - + + + LOC(2.17): ! remainder is negative addcc %o3,%o5,%o3 @@ -210,14 +210,14 @@ LOC(2.17): subcc %o3,%o5,%o3 b 9f add %o2, (3*2+1), %o2 - + LOC(4.19): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (3*2-1), %o2 - - + + LOC(3.17): ! remainder is negative addcc %o3,%o5,%o3 @@ -228,16 +228,16 @@ LOC(3.17): subcc %o3,%o5,%o3 b 9f add %o2, (1*2+1), %o2 - + LOC(4.17): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (1*2-1), %o2 - - - - + + + + LOC(1.16): ! remainder is negative addcc %o3,%o5,%o3 @@ -258,14 +258,14 @@ LOC(1.16): subcc %o3,%o5,%o3 b 9f add %o2, (-1*2+1), %o2 - + LOC(4.15): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (-1*2-1), %o2 - - + + LOC(3.15): ! remainder is negative addcc %o3,%o5,%o3 @@ -276,15 +276,15 @@ LOC(3.15): subcc %o3,%o5,%o3 b 9f add %o2, (-3*2+1), %o2 - + LOC(4.13): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (-3*2-1), %o2 - - - + + + LOC(2.15): ! remainder is negative addcc %o3,%o5,%o3 @@ -300,14 +300,14 @@ LOC(2.15): subcc %o3,%o5,%o3 b 9f add %o2, (-5*2+1), %o2 - + LOC(4.11): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (-5*2-1), %o2 - - + + LOC(3.13): ! remainder is negative addcc %o3,%o5,%o3 @@ -318,16 +318,16 @@ LOC(3.13): subcc %o3,%o5,%o3 b 9f add %o2, (-7*2+1), %o2 - + LOC(4.9): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (-7*2-1), %o2 - - - - + + + + 9: LOC(end_regular_divide): subcc %o4, 1, %o4 diff --git a/sysdeps/sparc/sparc32/urem.S b/sysdeps/sparc/sparc32/urem.S index 5644e7a892..d3a1a441fd 100644 --- a/sysdeps/sparc/sparc32/urem.S +++ b/sysdeps/sparc/sparc32/urem.S @@ -168,14 +168,14 @@ LOC(divloop): subcc %o3,%o5,%o3 b 9f add %o2, (7*2+1), %o2 - + LOC(4.23): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (7*2-1), %o2 - - + + LOC(3.19): ! remainder is negative addcc %o3,%o5,%o3 @@ -186,15 +186,15 @@ LOC(3.19): subcc %o3,%o5,%o3 b 9f add %o2, (5*2+1), %o2 - + LOC(4.21): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (5*2-1), %o2 - - - + + + LOC(2.17): ! remainder is negative addcc %o3,%o5,%o3 @@ -210,14 +210,14 @@ LOC(2.17): subcc %o3,%o5,%o3 b 9f add %o2, (3*2+1), %o2 - + LOC(4.19): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (3*2-1), %o2 - - + + LOC(3.17): ! remainder is negative addcc %o3,%o5,%o3 @@ -228,16 +228,16 @@ LOC(3.17): subcc %o3,%o5,%o3 b 9f add %o2, (1*2+1), %o2 - + LOC(4.17): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (1*2-1), %o2 - - - - + + + + LOC(1.16): ! remainder is negative addcc %o3,%o5,%o3 @@ -258,14 +258,14 @@ LOC(1.16): subcc %o3,%o5,%o3 b 9f add %o2, (-1*2+1), %o2 - + LOC(4.15): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (-1*2-1), %o2 - - + + LOC(3.15): ! remainder is negative addcc %o3,%o5,%o3 @@ -276,15 +276,15 @@ LOC(3.15): subcc %o3,%o5,%o3 b 9f add %o2, (-3*2+1), %o2 - + LOC(4.13): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (-3*2-1), %o2 - - - + + + LOC(2.15): ! remainder is negative addcc %o3,%o5,%o3 @@ -300,14 +300,14 @@ LOC(2.15): subcc %o3,%o5,%o3 b 9f add %o2, (-5*2+1), %o2 - + LOC(4.11): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (-5*2-1), %o2 - - + + LOC(3.13): ! remainder is negative addcc %o3,%o5,%o3 @@ -318,16 +318,16 @@ LOC(3.13): subcc %o3,%o5,%o3 b 9f add %o2, (-7*2+1), %o2 - + LOC(4.9): ! remainder is negative addcc %o3,%o5,%o3 b 9f add %o2, (-7*2-1), %o2 - - - - + + + + 9: LOC(end_regular_divide): subcc %o4, 1, %o4 diff --git a/sysdeps/sparc/sparc64/add_n.S b/sysdeps/sparc/sparc64/add_n.S index 154ffe34d8..ce0fcb875e 100644 --- a/sysdeps/sparc/sparc64/add_n.S +++ b/sysdeps/sparc/sparc64/add_n.S @@ -1,6 +1,6 @@ /* SPARC v9 __mpn_add_n -- Add two limb vectors of the same length > 0 and store sum in a third limb vector. - + Copyright (C) 1995-2013 Free Software Foundation, Inc. This file is part of the GNU MP Library. diff --git a/sysdeps/sparc/sparc64/memcpy.S b/sysdeps/sparc/sparc64/memcpy.S index 7e03d78721..3d8ffccfba 100644 --- a/sysdeps/sparc/sparc64/memcpy.S +++ b/sysdeps/sparc/sparc64/memcpy.S @@ -385,7 +385,7 @@ ENTRY(memcpy) 210: #ifndef USE_BPR srl %o2, 0, %o2 /* IEU1 */ -#endif +#endif brz,pn %o2, 209b /* CTI Group */ 218: cmp %o2, 15 /* IEU1 */ bleu,pn %xcc, 208b /* CTI Group */ diff --git a/sysdeps/sparc/sparc64/rawmemchr.S b/sysdeps/sparc/sparc64/rawmemchr.S index aafc476c26..cc36c58353 100644 --- a/sysdeps/sparc/sparc64/rawmemchr.S +++ b/sysdeps/sparc/sparc64/rawmemchr.S @@ -57,7 +57,7 @@ ENTRY(__rawmemchr) sethi %hi(0x01010101), %g1 /* IEU1 */ ldub [%o0], %o3 /* Load */ sll %o1, 8, %o4 /* IEU0 Group */ - + or %g1, %lo(0x01010101), %g1 /* IEU1 */ sllx %g1, 32, %g2 /* IEU0 Group */ or %o4, %o1, %o4 /* IEU1 */ diff --git a/sysdeps/sparc/sparc64/soft-fp/s_frexpl.c b/sysdeps/sparc/sparc64/soft-fp/s_frexpl.c index 35bc552c31..c34fb13367 100644 --- a/sysdeps/sparc/sparc64/soft-fp/s_frexpl.c +++ b/sysdeps/sparc/sparc64/soft-fp/s_frexpl.c @@ -26,7 +26,7 @@ * arg = x*2^exp. * If arg is inf, 0.0, or NaN, then frexpl(arg,&exp) returns arg * with *exp=0. - */ + */ #include "soft-fp.h" #include "quad.h" diff --git a/sysdeps/sparc/sparc64/soft-fp/sfp-machine.h b/sysdeps/sparc/sparc64/soft-fp/sfp-machine.h index 562fdfc1cf..f64a4be76c 100644 --- a/sysdeps/sparc/sparc64/soft-fp/sfp-machine.h +++ b/sysdeps/sparc/sparc64/soft-fp/sfp-machine.h @@ -19,7 +19,7 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ - + #include <fpu_control.h> #include <fenv.h> #include <stdlib.h> @@ -38,7 +38,7 @@ do { \ #ifndef _FP_MUL_MEAT_RESET_FE #define _FP_MUL_MEAT_RESET_FE _FPU_SETCW(_fcw) #endif - + #define _FP_MUL_MEAT_S(R,X,Y) \ _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y) #define _FP_MUL_MEAT_D(R,X,Y) \ @@ -140,6 +140,6 @@ do { \ #define QP_NO_EXCEPTIONS \ __asm ("fzero %%f62\n\t" \ "faddd %%f62, %%f62, %%f62" : : : "f62") - + #define QP_CLOBBER "memory", "f52", "f54", "f56", "f58", "f60", "f62" #define QP_CLOBBER_CC QP_CLOBBER , "cc" diff --git a/sysdeps/sparc/sparc64/stpncpy.S b/sysdeps/sparc/sparc64/stpncpy.S index 4f3ad2751a..e01ad4eedc 100644 --- a/sysdeps/sparc/sparc64/stpncpy.S +++ b/sysdeps/sparc/sparc64/stpncpy.S @@ -1,4 +1,4 @@ -/* stpncpy(DST, SRC, COUNT) - Copy no more than N characters of +/* stpncpy(DST, SRC, COUNT) - Copy no more than N characters of SRC to DEST, returning the address of the terminating '\0' in DEST, if any, or else DEST + N. For SPARC v9. @@ -245,7 +245,7 @@ ENTRY(__stpncpy) be,pn %XCC, 19f /* CTI */ srlx %o3, 8, %o3 /* IEU0 Group */ - stb %o3, [%o0] /* Store */ + stb %o3, [%o0] /* Store */ 59: add %o0, 1, %o2 /* IEU1 */ andcc %o3, 0xff, %g0 /* IEU1 Group */ diff --git a/sysdeps/sparc/sparc64/strncmp.S b/sysdeps/sparc/sparc64/strncmp.S index d2e1d464ab..22673ecb7a 100644 --- a/sysdeps/sparc/sparc64/strncmp.S +++ b/sysdeps/sparc/sparc64/strncmp.S @@ -1,5 +1,5 @@ -/* Compare no more than N characters of S1 and S2, returning less than, - equal to or greater than zero if S1 is lexicographically less than, +/* Compare no more than N characters of S1 and S2, returning less than, + equal to or greater than zero if S1 is lexicographically less than, equal to or greater than S2. For SPARC v9. Copyright (C) 1997-2013 Free Software Foundation, Inc. @@ -140,7 +140,7 @@ ENTRY(strncmp) cmp %o2, -8 /* IEU1 */ be,pn %XCC, 4b /* CTI */ srlx %o3, 56, %o5 /* IEU0 Group */ - + andcc %o4, 0xff, %g0 /* IEU1 */ be,pn %xcc, 8f /* CTI */ subcc %o4, %o5, %o4 /* IEU1 Group */ diff --git a/sysdeps/sparc/sparc64/strncpy.S b/sysdeps/sparc/sparc64/strncpy.S index d0c30c0544..74fd275882 100644 --- a/sysdeps/sparc/sparc64/strncpy.S +++ b/sysdeps/sparc/sparc64/strncpy.S @@ -227,7 +227,7 @@ ENTRY(strncpy) subcc %o2, 1, %o2 /* IEU1 */ be,pn %XCC, 19f /* CTI */ srlx %o3, 16, %g5 /* IEU0 Group */ - + andcc %g5, 0xff, %g0 /* IEU1 Group */ be,pn %icc, 20f /* CTI */ stb %g5, [%o0] /* Store */ @@ -236,7 +236,7 @@ ENTRY(strncpy) subcc %o2, 1, %o2 /* IEU1 */ be,pn %XCC, 19f /* CTI */ srlx %o3, 8, %g5 /* IEU0 Group */ - stb %g5, [%o0] /* Store */ + stb %g5, [%o0] /* Store */ 19: retl /* CTI+IEU1 Group */ mov %g6, %o0 /* IEU0 */ diff --git a/sysdeps/unix/bsd/times.c b/sysdeps/unix/bsd/times.c index f7aaea3f96..f0765bd126 100644 --- a/sysdeps/unix/bsd/times.c +++ b/sysdeps/unix/bsd/times.c @@ -54,7 +54,7 @@ __times (buffer) } clk_tck = __getclktck (); - + if (__getrusage (RUSAGE_SELF, &usage) < 0) return (clock_t) -1; buffer->tms_utime = (clock_t) timeval_to_clock_t (&usage.ru_utime, clk_tck); diff --git a/sysdeps/unix/sysv/linux/a.out.h b/sysdeps/unix/sysv/linux/a.out.h index f0514c93ad..e3f4bdd08f 100644 --- a/sysdeps/unix/sysv/linux/a.out.h +++ b/sysdeps/unix/sysv/linux/a.out.h @@ -50,7 +50,7 @@ enum machine_type #define NMAGIC 0410 /* Code indicating demand-paged executable. */ #define ZMAGIC 0413 -/* This indicates a demand-paged executable with the header in the text. +/* This indicates a demand-paged executable with the header in the text. The first page is unmapped to help trap NULL pointer references. */ #define QMAGIC 0314 /* Code indicating core file. */ diff --git a/sysdeps/unix/sysv/linux/net/if_ppp.h b/sysdeps/unix/sysv/linux/net/if_ppp.h index bf5ec83875..1b1c3ea6eb 100644 --- a/sysdeps/unix/sysv/linux/net/if_ppp.h +++ b/sysdeps/unix/sysv/linux/net/if_ppp.h @@ -3,7 +3,7 @@ /* * if_ppp.h - Point-to-Point Protocol definitions. * - * Copyright (c) 1989 Carnegie Mellon University. + * Copyright (c) 1989 Carnegie Mellon University. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S index f1de10f3f6..b97b993cfa 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S @@ -51,8 +51,8 @@ versioned_symbol (libc, __setcontext, setcontext, GLIBC_2_3_4) #if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4) compat_text_section - -# undef __CONTEXT_FUNC_NAME + +# undef __CONTEXT_FUNC_NAME # define __CONTEXT_FUNC_NAME __novec_setcontext # undef __CONTEXT_ENABLE_VRS diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S index 4dd9c0a4c8..7ee4ef15f1 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S @@ -49,8 +49,8 @@ versioned_symbol (libc, __swapcontext, swapcontext, GLIBC_2_3_4) #if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4) compat_text_section - -# undef __CONTEXT_FUNC_NAME + +# undef __CONTEXT_FUNC_NAME # define __CONTEXT_FUNC_NAME __novec_swapcontext # undef __CONTEXT_ENABLE_VRS diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions b/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions index 3ff01d1c14..16d7128057 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions @@ -12,11 +12,11 @@ libc { readdir64; readdir64_r; # s* - scandir64; + scandir64; } GLIBC_2.3.4 { getcontext; - setcontext; + setcontext; swapcontext; } GLIBC_2.17 { diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h b/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h index 9f60b71248..b046897f66 100644 --- a/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h +++ b/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h @@ -31,9 +31,9 @@ __BEGIN_DECLS -/* These definitions are normally provided by ucontext.h via - asm/sigcontext.h, asm/ptrace.h, and asm/elf.h. Otherwise we define - them here. */ +/* These definitions are normally provided by ucontext.h via + asm/sigcontext.h, asm/ptrace.h, and asm/elf.h. Otherwise we define + them here. */ #if !defined __PPC64_ELF_H && !defined _ASM_POWERPC_ELF_H #define ELF_NGREG 48 /* includes nip, msr, lr, etc. */ #define ELF_NFPREG 33 /* includes fpscr */ diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h b/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h index 93580653a5..935a68c70a 100644 --- a/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h @@ -61,14 +61,14 @@ typedef struct #else -/* For 64-bit kernels with Altivec support, a machine context is exactly - * a sigcontext. For older kernel (without Altivec) the sigcontext matches - * the mcontext upto but not including the v_regs field. For kernels that - * don't AT_HWCAP or return AT_HWCAP without PPC_FEATURE_HAS_ALTIVEC the +/* For 64-bit kernels with Altivec support, a machine context is exactly + * a sigcontext. For older kernel (without Altivec) the sigcontext matches + * the mcontext upto but not including the v_regs field. For kernels that + * don't AT_HWCAP or return AT_HWCAP without PPC_FEATURE_HAS_ALTIVEC the * v_regs field may not exit and should not be referenced. The v_regd field * can be refernced safely only after verifying that PPC_FEATURE_HAS_ALTIVEC * is set in AT_HWCAP. */ - + /* Number of general registers. */ # define NGREG 48 /* includes r0-r31, nip, msr, lr, etc. */ # define NFPREG 33 /* includes fp0-fp31 &fpscr. */ @@ -78,7 +78,7 @@ typedef unsigned long gregset_t[NGREG]; typedef double fpregset_t[NFPREG]; /* Container for Altivec/VMX Vector Status and Control Register. Only 32-bits - but can only be copied to/from a 128-bit vector register. So we allocated + but can only be copied to/from a 128-bit vector register. So we allocated a whole quadword speedup save/restore. */ typedef struct _libc_vscr { @@ -106,22 +106,22 @@ typedef struct { gregset_t gp_regs; fpregset_t fp_regs; /* - * To maintain compatibility with current implementations the sigcontext is - * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t) - * followed by an unstructured (vmx_reserve) field of 69 doublewords. This - * allows the array of vector registers to be quadword aligned independent of - * the alignment of the containing sigcontext or ucontext. It is the - * responsibility of the code setting the sigcontext to set this pointer to - * either NULL (if this processor does not support the VMX feature) or the + * To maintain compatibility with current implementations the sigcontext is + * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t) + * followed by an unstructured (vmx_reserve) field of 69 doublewords. This + * allows the array of vector registers to be quadword aligned independent of + * the alignment of the containing sigcontext or ucontext. It is the + * responsibility of the code setting the sigcontext to set this pointer to + * either NULL (if this processor does not support the VMX feature) or the * address of the first quadword within the allocated (vmx_reserve) area. * - * The pointer (v_regs) of vector type (elf_vrreg_t) is essentually - * an array of 34 quadword entries. The entries with - * indexes 0-31 contain the corresponding vector registers. The entry with - * index 32 contains the vscr as the last word (offset 12) within the - * quadword. This allows the vscr to be stored as either a quadword (since - * it must be copied via a vector register to/from storage) or as a word. - * The entry with index 33 contains the vrsave as the first word (offset 0) + * The pointer (v_regs) of vector type (elf_vrreg_t) is essentually + * an array of 34 quadword entries. The entries with + * indexes 0-31 contain the corresponding vector registers. The entry with + * index 32 contains the vscr as the last word (offset 12) within the + * quadword. This allows the vscr to be stored as either a quadword (since + * it must be copied via a vector register to/from storage) or as a word. + * The entry with index 33 contains the vrsave as the first word (offset 0) * within the quadword. */ vrregset_t *v_regs; diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/clone.S b/sysdeps/unix/sysv/linux/s390/s390-32/clone.S index a3652a95d2..dc7835dfd8 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/clone.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/clone.S @@ -52,7 +52,7 @@ error: lhi %r2,-EINVAL j SYSCALL_ERROR_LABEL PSEUDO_END (__clone) - + thread_start: #ifdef RESET_PID tmh %r3,1 /* CLONE_THREAD == 0x00010000 */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S b/sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S index 0a2e63e78a..6923f0eb11 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S @@ -24,7 +24,7 @@ /* __getcontext (const ucontext_t *ucp) Saves the machine context in UCP such that when it is activated, - it appears as if __getcontext() returned again. + it appears as if __getcontext() returned again. This implementation is intended to be used for *synchronous* context switches only. Therefore, it does not have to save anything diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/posix_fadvise64.c b/sysdeps/unix/sysv/linux/s390/s390-32/posix_fadvise64.c index f4b0dae03a..08032bddab 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/posix_fadvise64.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/posix_fadvise64.c @@ -38,7 +38,7 @@ __posix_fadvise64_l64 (int fd, off64_t offset, off64_t len, int advise) { struct fadvise64_64_layout parameters; INTERNAL_SYSCALL_DECL (err); - + parameters.fd = fd; parameters.offset = offset; parameters.len = len; diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S b/sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S index ac25bea507..03d200880b 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S @@ -58,7 +58,7 @@ ENTRY(__setcontext) ld %f13,SC_FPRS+104(%r1) ld %f14,SC_FPRS+112(%r1) ld %f15,SC_FPRS+120(%r1) - + /* Don't touch %a0, used for thread purposes. */ lam %a1,%a15,SC_ACRS+4(%r1) diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S b/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S index ecb0b3f80c..b022f2ca74 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S @@ -70,7 +70,7 @@ ENTRY(__swapcontext) /* Store general purpose registers. */ stm %r0,%r15,SC_GPRS(%r1) - + /* sigprocmask (SIG_SETMASK, &sc->sc_mask, NULL). */ la %r2,SIG_BLOCK lr %r5,%r0 @@ -98,7 +98,7 @@ ENTRY(__swapcontext) ld %f13,SC_FPRS+104(%r5) ld %f14,SC_FPRS+112(%r5) ld %f15,SC_FPRS+120(%r5) - + /* Don't touch %a0, used for thread purposes. */ lam %a1,%a15,SC_ACRS+4(%r5) @@ -107,5 +107,5 @@ ENTRY(__swapcontext) /* Return. */ br %r14 -END(__swapcontext) +END(__swapcontext) weak_alias (__swapcontext, swapcontext) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/mmap.S b/sysdeps/unix/sysv/linux/s390/s390-64/mmap.S index 379450cdde..2d2ef0c604 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/mmap.S +++ b/sysdeps/unix/sysv/linux/s390/s390-64/mmap.S @@ -43,7 +43,7 @@ ENTRY(__mmap) stg %r1,0(%r15) /* Store back chain. */ stg %r0,8(%r15) /* Store eos. */ - /* Store parameters on stack, because old_mmap + /* Store parameters on stack, because old_mmap takes only one parameter: a pointer to the parameter area. */ mvc 200(8,%r15),368(%r15) /* Move 'offset'. */ lgfr %r6,%r6 @@ -63,7 +63,7 @@ ENTRY(__mmap) cfi_adjust_cfa_offset (-208) lmg %r6,%r15,48(%r15) /* Load registers. */ - /* Check gpr 2 for error. */ + /* Check gpr 2 for error. */ lghi %r0,-4096 clgr %r2,%r0 jgnl SYSCALL_ERROR_LABEL diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/register-dump.h b/sysdeps/unix/sysv/linux/s390/s390-64/register-dump.h index d487897a51..3067c4c374 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/register-dump.h +++ b/sysdeps/unix/sysv/linux/s390/s390-64/register-dump.h @@ -82,7 +82,7 @@ register_dump (int fd, struct sigcontext *ctx) hexvalue (ctx->sregs->regs.gprs[15], regs[15], 16); hexvalue (ctx->sregs->regs.psw.mask, regs[16], 16); hexvalue (ctx->sregs->regs.psw.addr, regs[17], 16); - + /* Generate the output. */ ADD_STRING ("Register dump:\n\n GPR0: "); ADD_MEM (regs[0], 16); diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S b/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S index 8157327bf4..f9ce7b6d33 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S +++ b/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S @@ -61,7 +61,7 @@ ENTRY(__setcontext) /* Don't touch %a0 and %a1, used for thread purposes. */ lam %a2,%a15,SC_ACRS+8(%r1) - + /* Load general purpose registers. */ lmg %r0,%r15,SC_GPRS(%r1) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/socket.S b/sysdeps/unix/sysv/linux/s390/s390-64/socket.S index 08872573c8..e3fb8b9bec 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/socket.S +++ b/sysdeps/unix/sysv/linux/s390/s390-64/socket.S @@ -100,10 +100,10 @@ ENTRY(__socket) lmg %r6,15,48(%r15) /* Load registers. */ /* gpr2 is < 0 if there was an error. */ - lghi %r0,-125 + lghi %r0,-125 clgr %r2,%r0 jgnl SYSCALL_ERROR_LABEL - + /* Successful; return the syscall's value. */ br %r14 diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S b/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S index a08e68cdd9..a626660744 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S +++ b/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S @@ -101,11 +101,11 @@ ENTRY(__swapcontext) /* Don't touch %a0 and %a1, used for thread purposes. */ lam %a2,%a15,SC_ACRS+8(%r5) - + /* Load general purpose registers. */ lmg %r0,%r15,SC_GPRS(%r5) /* Return. */ br %r14 -END(__swapcontext) +END(__swapcontext) weak_alias (__swapcontext, swapcontext) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S b/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S index ab90eee487..f204d25412 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S +++ b/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S @@ -40,7 +40,7 @@ ENTRY (syscall) cfi_adjust_cfa_offset (160) stg %r1,0(%r15) /* Store back chain. */ stg %r0,8(%r15) /* Store eos. */ - + lgr %r1,%r2 /* Move syscall number. */ lgr %r2,%r3 /* First parameter. */ lgr %r3,%r4 /* Second parameter. */ diff --git a/sysdeps/unix/sysv/linux/scsi/scsi_ioctl.h b/sysdeps/unix/sysv/linux/scsi/scsi_ioctl.h index 15ed314ec3..d151580eb1 100644 --- a/sysdeps/unix/sysv/linux/scsi/scsi_ioctl.h +++ b/sysdeps/unix/sysv/linux/scsi/scsi_ioctl.h @@ -16,7 +16,7 @@ <http://www.gnu.org/licenses/>. */ #ifndef _SCSI_IOCTL_H -#define _SCSI_IOCTL_H +#define _SCSI_IOCTL_H /* IOCTLs for SCSI. */ #define SCSI_IOCTL_SEND_COMMAND 1 /* Send a command to the SCSI host. */ diff --git a/sysdeps/unix/sysv/linux/sh/brk.c b/sysdeps/unix/sysv/linux/sh/brk.c index ae8a97b1a7..d9097d391c 100644 --- a/sysdeps/unix/sysv/linux/sh/brk.c +++ b/sysdeps/unix/sysv/linux/sh/brk.c @@ -31,7 +31,7 @@ __brk (void *addr) register long r4 asm ("%r4") = (long)addr; asm volatile ("trapa #0x11\n\t" SYSCALL_INST_PAD - : "=z"(newbrk) + : "=z"(newbrk) : "r" (r3), "r" (r4)); __curbrk = newbrk; diff --git a/sysdeps/unix/sysv/linux/sh/clone.S b/sysdeps/unix/sysv/linux/sh/clone.S index bcbe9e7650..1a8fb4e352 100644 --- a/sysdeps/unix/sysv/linux/sh/clone.S +++ b/sysdeps/unix/sysv/linux/sh/clone.S @@ -56,7 +56,7 @@ ENTRY(__clone) not r1, r1 // r1=0 means r0 = -1 to -4095 tst r1, r1 // i.e. error in linux bf .Lclone_end -.Lsyscall_error: +.Lsyscall_error: SYSCALL_ERROR_HANDLER .Lclone_end: tst r0, r0 @@ -84,10 +84,10 @@ ENTRY(__clone) stc gbr, r1 mov.w .Lpidoff, r2 add r1, r2 - mov.l r0, @r2 + mov.l r0, @r2 mov.w .Ltidoff, r2 add r1, r2 - mov.l r0, @r2 + mov.l r0, @r2 4: #endif /* thread starts */ diff --git a/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S b/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S index 263abb3348..50b99fb386 100644 --- a/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S +++ b/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S @@ -73,7 +73,7 @@ ENTRY(__getcontext) not r1, r1 // r1=0 means r0 = -1 to -4095 tst r1, r1 // i.e. error in linux bf .Lgetcontext_end -.Lsyscall_error: +.Lsyscall_error: SYSCALL_ERROR_HANDLER .Lgetcontext_end: /* All done, return 0 for success. */ diff --git a/sysdeps/unix/sysv/linux/sh/sh3/register-dump.h b/sysdeps/unix/sysv/linux/sh/sh3/register-dump.h index 6b2145fdc1..5277b605d0 100644 --- a/sysdeps/unix/sysv/linux/sh/sh3/register-dump.h +++ b/sysdeps/unix/sysv/linux/sh/sh3/register-dump.h @@ -30,15 +30,15 @@ MACL: XXXXXXXX MACH: XXXXXXXX PC: XXXXXXXX PR: XXXXXXXX GBR: XXXXXXXX SR: XXXXXXXX - FR0: XXXXXXXX FR1: XXXXXXXX FR2: XXXXXXXX FR3: XXXXXXXX - FR4: XXXXXXXX FR5: XXXXXXXX FR6: XXXXXXXX FR7: XXXXXXXX - FR8: XXXXXXXX FR9: XXXXXXXX FR10: XXXXXXXX FR11: XXXXXXXX -FR12: XXXXXXXX FR13: XXXXXXXX FR14: XXXXXXXX FR15: XXXXXXXX - - XR0: XXXXXXXX XR1: XXXXXXXX XR2: XXXXXXXX XR3: XXXXXXXX - XR4: XXXXXXXX XR5: XXXXXXXX XR6: XXXXXXXX XR7: XXXXXXXX - XR8: XXXXXXXX XR9: XXXXXXXX XR10: XXXXXXXX XR11: XXXXXXXX -XR12: XXXXXXXX XR13: XXXXXXXX XR14: XXXXXXXX XR15: XXXXXXXX + FR0: XXXXXXXX FR1: XXXXXXXX FR2: XXXXXXXX FR3: XXXXXXXX + FR4: XXXXXXXX FR5: XXXXXXXX FR6: XXXXXXXX FR7: XXXXXXXX + FR8: XXXXXXXX FR9: XXXXXXXX FR10: XXXXXXXX FR11: XXXXXXXX +FR12: XXXXXXXX FR13: XXXXXXXX FR14: XXXXXXXX FR15: XXXXXXXX + + XR0: XXXXXXXX XR1: XXXXXXXX XR2: XXXXXXXX XR3: XXXXXXXX + XR4: XXXXXXXX XR5: XXXXXXXX XR6: XXXXXXXX XR7: XXXXXXXX + XR8: XXXXXXXX XR9: XXXXXXXX XR10: XXXXXXXX XR11: XXXXXXXX +XR12: XXXXXXXX XR13: XXXXXXXX XR14: XXXXXXXX XR15: XXXXXXXX FPSCR: XXXXXXXX FPUL: XXXXXXXX diff --git a/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S b/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S index cc5f34f2e6..1bd8041a85 100644 --- a/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S +++ b/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S @@ -41,7 +41,7 @@ ENTRY(__setcontext) not r1, r1 // r1=0 means r0 = -1 to -4095 tst r1, r1 // i.e. error in linux bf .Lsetcontext_restore -.Lsyscall_error: +.Lsyscall_error: SYSCALL_ERROR_HANDLER .Lpseudo_end: rts diff --git a/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S b/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S index d4afa78063..e42fd35ab6 100644 --- a/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S +++ b/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S @@ -75,12 +75,12 @@ ENTRY(__swapcontext) not r1, r1 // r1=0 means r0 = -1 to -4095 tst r1, r1 // i.e. error in linux bf .Lswapcontext_restore -.Lsyscall_error: +.Lsyscall_error: SYSCALL_ERROR_HANDLER .Lpseudo_end: rts nop -.Lswapcontext_restore: +.Lswapcontext_restore: mov r8, r0 add #(oPC), r0 mov.l @r0+, r2 @@ -126,7 +126,7 @@ ENTRY(__swapcontext) cfi_adjust_cfa_offset(-4) jmp @r0 mov.l @r15+, r0 - + PSEUDO_END(__swapcontext) weak_alias (__swapcontext, swapcontext) diff --git a/sysdeps/unix/sysv/linux/sh/vfork.S b/sysdeps/unix/sysv/linux/sh/vfork.S index 6a1d827708..8099fec49d 100644 --- a/sysdeps/unix/sysv/linux/sh/vfork.S +++ b/sysdeps/unix/sysv/linux/sh/vfork.S @@ -58,7 +58,7 @@ ENTRY (__vfork) not r1, r1 // r1=0 means r0 = -1 to -4095 tst r1, r1 // i.e. error in linux bf .Lpseudo_end -.Lsyscall_error: +.Lsyscall_error: SYSCALL_ERROR_HANDLER .Lpseudo_end: rts diff --git a/sysdeps/unix/sysv/linux/sparc/a.out.h b/sysdeps/unix/sysv/linux/sparc/a.out.h index 6ea7065e19..593c4cccf4 100644 --- a/sysdeps/unix/sysv/linux/sparc/a.out.h +++ b/sysdeps/unix/sysv/linux/sparc/a.out.h @@ -53,7 +53,7 @@ enum machine_type #define NMAGIC 0410 /* Code indicating demand-paged executable. */ #define ZMAGIC 0413 -/* This indicates a demand-paged executable with the header in the text. +/* This indicates a demand-paged executable with the header in the text. The first page is unmapped to help trap NULL pointer references. */ #define QMAGIC 0314 /* Code indicating core file. */ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S b/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S index 7276d73c6c..e9b98088f6 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S @@ -74,7 +74,7 @@ ENTRY (__brk) /* Don't use "ret" cause the preprocessor will eat it. */ jmpl %i7+8, %g0 restore - + /* What a horrible way to die. */ .Lerr0: set ENOMEM, %o0 .Lerr1: diff --git a/sysdeps/unix/sysv/linux/sys/personality.h b/sysdeps/unix/sysv/linux/sys/personality.h index f2abac2e50..bab1217adb 100644 --- a/sysdeps/unix/sysv/linux/sys/personality.h +++ b/sysdeps/unix/sysv/linux/sys/personality.h @@ -41,7 +41,7 @@ enum These go in the low byte. Avoid using the top bit, it will conflict with error returns. */ -enum +enum { PER_LINUX = 0x0000, PER_LINUX_32BIT = 0x0000 | ADDR_LIMIT_32BIT, diff --git a/sysdeps/x86_64/fpu/s_ceill.S b/sysdeps/x86_64/fpu/s_ceill.S index efc8dd995e..910c371d58 100644 --- a/sysdeps/x86_64/fpu/s_ceill.S +++ b/sysdeps/x86_64/fpu/s_ceill.S @@ -1,7 +1,7 @@ /* * Written by J.T. Conklin <jtc@netbsd.org>. * Changes for long double by Ulrich Drepper <drepper@cygnus.com> - * Changes for x86-64 by Andreas Jaeger <aj@suse.de> + * Changes for x86-64 by Andreas Jaeger <aj@suse.de> * Public domain. */ diff --git a/sysdeps/x86_64/fpu/s_llrintl.S b/sysdeps/x86_64/fpu/s_llrintl.S index ea9c2f3389..8c6f72ec7b 100644 --- a/sysdeps/x86_64/fpu/s_llrintl.S +++ b/sysdeps/x86_64/fpu/s_llrintl.S @@ -30,4 +30,4 @@ END(__llrintl) weak_alias (__llrintl, llrintl) strong_alias (__llrintl, __lrintl) weak_alias (__llrintl, lrintl) - + diff --git a/sysdeps/x86_64/strcspn.S b/sysdeps/x86_64/strcspn.S index ff9fa531dc..65f8a9e96e 100644 --- a/sysdeps/x86_64/strcspn.S +++ b/sysdeps/x86_64/strcspn.S @@ -115,7 +115,7 @@ L(4): addq $256, %rsp /* remove skipset */ xorl %edx,%edx orb %cl, %cl /* was last character NUL? */ cmovzq %rdx, %rax /* Yes: return NULL */ -#else +#else subq %rdx, %rax /* we have to return the number of valid characters, so compute distance to first non-valid character */ |