[haiku-commits] haiku: hrev44847 - in src/system/libroot/posix: glibc/arch/arm arch/arm
- From: ithamar.adema@xxxxxxxxxxxxxxxx
- To: haiku-commits@xxxxxxxxxxxxx
- Date: Fri, 16 Nov 2012 15:59:17 +0100 (CET)
hrev44847 adds 3 changesets to branch 'master'
old head: a03044aa5bdcd7b9cc8256fc7c346f57fe750cd0
new head: fb32cff77057649e64af9c3e3130b8eaa13466a1
overview: http://cgit.haiku-os.org/haiku/log/?qt=range&q=fb32cff+^a03044a
----------------------------------------------------------------------------
2d4e165: ARM/libroot: Some last fp bits-n-pieces
d9a0abe: ARM/libroot: Enable sig{set,long}jmp
fb32cff: ARM/libroot: and more fp calls....
[ Ithamar R. Adema <ithamar@xxxxxxxxxxxxxxxxxxx> ]
----------------------------------------------------------------------------
3 files changed, 114 insertions(+), 3 deletions(-)
src/system/libroot/posix/arch/arm/Jamfile | 6 ++
src/system/libroot/posix/glibc/arch/arm/Jamfile | 14 ++-
.../libroot/posix/glibc/arch/arm/e_sqrtf.c | 97 ++++++++++++++++++++
############################################################################
Commit: 2d4e1654f3476f74bf5f71960772bfc177bd9201
URL: http://cgit.haiku-os.org/haiku/commit/?id=2d4e165
Author: Ithamar R. Adema <ithamar@xxxxxxxxxxxxxxxxxxx>
Date: Fri Nov 16 12:16:51 2012 UTC
ARM/libroot: Some last fp bits-n-pieces
----------------------------------------------------------------------------
diff --git a/src/system/libroot/posix/glibc/arch/arm/Jamfile
b/src/system/libroot/posix/glibc/arch/arm/Jamfile
index deb19a0..38d21d5 100644
--- a/src/system/libroot/posix/glibc/arch/arm/Jamfile
+++ b/src/system/libroot/posix/glibc/arch/arm/Jamfile
@@ -34,11 +34,12 @@ local genericSources =
s_isnan.c s_isnanf.c
s_signbit.c s_signbitf.c s_signbitl.c
- s_floor.c
+ s_floor.c s_floorf.c
s_ceil.c s_ceilf.c
s_modf.c
w_pow.c e_pow.c slowpow.c
- e_exp.c slowexp.c
+ w_exp.c e_exp.c slowexp.c
+ s_frexp.c s_expm1.c
dosincos.c
doasin.c
sincos32.c
@@ -51,10 +52,15 @@ local genericSources =
e_asin.c w_asin.c
e_log10.c w_log10.c
e_acos.c w_acos.c
- e_atan2.c w_atan2.c mpatan2.c mpatan.c mptan.c mpsqrt.c
+ e_atan2.c w_atan2.c mpatan2.c mpatan.c mptan.c mpsqrt.c w_sqrt.c
w_sqrtf.c
e_fmod.c w_fmod.c
e_log.c w_log.c
+ e_cosh.c w_cosh.c
+ e_sinh.c w_sinh.c
s_ldexp.c s_ldexpf.c
+ s_scalbnf.c s_scalbn.c
+ s_copysign.c
+ s_tanh.c
;
MergeObject posix_gnu_arch_$(TARGET_ARCH)_generic.o :
@@ -63,6 +69,7 @@ MergeObject posix_gnu_arch_$(TARGET_ARCH)_generic.o :
MergeObject posix_gnu_arch_$(TARGET_ARCH)_others.o :
e_sqrt.c
+ e_sqrtf.c
;
MergeObjectFromObjects posix_gnu_arch_$(TARGET_ARCH).o : :
diff --git a/src/system/libroot/posix/glibc/arch/arm/e_sqrtf.c
b/src/system/libroot/posix/glibc/arch/arm/e_sqrtf.c
new file mode 100644
index 0000000..7648ef4
--- /dev/null
+++ b/src/system/libroot/posix/glibc/arch/arm/e_sqrtf.c
@@ -0,0 +1,97 @@
+/* e_sqrtf.c -- float version of e_sqrt.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@xxxxxxxxxxx
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: e_sqrtf.c,v 1.4 1995/05/10 20:46:19 jtc Exp $";
+#endif
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+static const float one = 1.0, tiny=1.0e-30;
+#else
+static float one = 1.0, tiny=1.0e-30;
+#endif
+
+#ifdef __STDC__
+ float __ieee754_sqrtf(float x)
+#else
+ float __ieee754_sqrtf(x)
+ float x;
+#endif
+{
+ float z;
+ int32_t sign = (int)0x80000000;
+ int32_t ix,s,q,m,t,i;
+ u_int32_t r;
+
+ GET_FLOAT_WORD(ix,x);
+
+ /* take care of Inf and NaN */
+ if((ix&0x7f800000)==0x7f800000) {
+ return x*x+x; /* sqrt(NaN)=NaN, sqrt(+inf)=+inf
+ sqrt(-inf)=sNaN */
+ }
+ /* take care of zero */
+ if(ix<=0) {
+ if((ix&(~sign))==0) return x;/* sqrt(+-0) = +-0 */
+ else if(ix<0)
+ return (x-x)/(x-x); /* sqrt(-ve) = sNaN */
+ }
+ /* normalize x */
+ m = (ix>>23);
+ if(m==0) { /* subnormal x */
+ for(i=0;(ix&0x00800000)==0;i++) ix<<=1;
+ m -= i-1;
+ }
+ m -= 127; /* unbias exponent */
+ ix = (ix&0x007fffff)|0x00800000;
+ if(m&1) /* odd m, double x to make it even */
+ ix += ix;
+ m >>= 1; /* m = [m/2] */
+
+ /* generate sqrt(x) bit by bit */
+ ix += ix;
+ q = s = 0; /* q = sqrt(x) */
+ r = 0x01000000; /* r = moving bit from right to left */
+
+ while(r!=0) {
+ t = s+r;
+ if(t<=ix) {
+ s = t+r;
+ ix -= t;
+ q += r;
+ }
+ ix += ix;
+ r>>=1;
+ }
+
+ /* use floating add to find out rounding direction */
+ if(ix!=0) {
+ z = one-tiny; /* trigger inexact flag */
+ if (z>=one) {
+ z = one+tiny;
+ if (z>one)
+ q += 2;
+ else
+ q += (q&1);
+ }
+ }
+ ix = (q>>1)+0x3f000000;
+ ix += (m <<23);
+ SET_FLOAT_WORD(z,ix);
+ return z;
+}
############################################################################
Commit: d9a0abe46271f416317d9e85990bee68b47af1b0
URL: http://cgit.haiku-os.org/haiku/commit/?id=d9a0abe
Author: Ithamar R. Adema <ithamar@xxxxxxxxxxxxxxxxxxx>
Date: Fri Nov 16 13:20:57 2012 UTC
ARM/libroot: Enable sig{set,long}jmp
----------------------------------------------------------------------------
diff --git a/src/system/libroot/posix/arch/arm/Jamfile
b/src/system/libroot/posix/arch/arm/Jamfile
index 1526728..8eb8fd6 100644
--- a/src/system/libroot/posix/arch/arm/Jamfile
+++ b/src/system/libroot/posix/arch/arm/Jamfile
@@ -1,10 +1,16 @@
SubDir HAIKU_TOP src system libroot posix arch arm ;
+
+UsePrivateHeaders [ FDirName system arch $(TARGET_ARCH) ] ;
+
local genericSources =
+ setjmp_save_sigs.c
;
MergeObject posix_arch_$(TARGET_ARCH).o :
fenv.c
+ sigsetjmp.S
+ siglongjmp.S
$(genericSources)
;
############################################################################
Revision: hrev44847
Commit: fb32cff77057649e64af9c3e3130b8eaa13466a1
URL: http://cgit.haiku-os.org/haiku/commit/?id=fb32cff
Author: Ithamar R. Adema <ithamar@xxxxxxxxxxxxxxxxxxx>
Date: Fri Nov 16 14:58:11 2012 UTC
ARM/libroot: and more fp calls....
----------------------------------------------------------------------------
diff --git a/src/system/libroot/posix/glibc/arch/arm/Jamfile
b/src/system/libroot/posix/glibc/arch/arm/Jamfile
index 38d21d5..5299ee5 100644
--- a/src/system/libroot/posix/glibc/arch/arm/Jamfile
+++ b/src/system/libroot/posix/glibc/arch/arm/Jamfile
@@ -61,6 +61,7 @@ local genericSources =
s_scalbnf.c s_scalbn.c
s_copysign.c
s_tanh.c
+ s_lround.c s_lroundf.c s_round.c s_roundf.c
;
MergeObject posix_gnu_arch_$(TARGET_ARCH)_generic.o :
Other related posts:
- » [haiku-commits] haiku: hrev44847 - in src/system/libroot/posix: glibc/arch/arm arch/arm - ithamar . adema
