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authorUlrich Drepper <drepper@redhat.com>2001-06-06 12:55:46 +0000
committerUlrich Drepper <drepper@redhat.com>2001-06-06 12:55:46 +0000
commit601d294296e1de9fc423700db00bccc04a2bf50d (patch)
tree1d274eb4e512431b042e07bf8f8ff4a980407257 /sysdeps/i386
parent9a1f675436c5622b7846faa25274a2ef2d743285 (diff)
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Update.
2001-06-04 Bruno Haible <haible@clisp.cons.org> * iconv/loop.c (UNICODE_TAG_HANDLER): New macro. * iconv/gconv_simple.c (__gconv_transform_internal_ascii): Invoke UNICODE_TAG_HANDLER. (__gconv_transform_internal_ucs2): Likewise. (__gconv_transform_internal_ucs2reverse): Likewise. * iconvdata/8bit-gap.c (BODY for TO_LOOP): Invoke UNICODE_TAG_HANDLER. * iconvdata/8bit-generic.c (BODY for TO_LOOP): Likewise. * iconvdata/ansi_x3.110.c (BODY for TO_LOOP): Likewise. * iconvdata/big5.c (BODY for TO_LOOP): Likewise. * iconvdata/big5hkscs.c (BODY for TO_LOOP): Likewise. * iconvdata/cp1255.c (BODY for TO_LOOP): Likewise. * iconvdata/cp1258.c (BODY for TO_LOOP): Likewise. * iconvdata/euc-cn.c (BODY for TO_LOOP): Likewise. * iconvdata/euc-jp.c (BODY for TO_LOOP): Likewise. * iconvdata/euc-kr.c (BODY for TO_LOOP): Likewise. * iconvdata/euc-tw.c (BODY for TO_LOOP): Likewise. * iconvdata/gbk.c (BODY for TO_LOOP): Likewise. * iconvdata/ibm930.c (BODY for TO_LOOP): Likewise. * iconvdata/ibm932.c (BODY for TO_LOOP): Likewise. * iconvdata/ibm933.c (BODY for TO_LOOP): Likewise. * iconvdata/ibm935.c (BODY for TO_LOOP): Likewise. * iconvdata/ibm937.c (BODY for TO_LOOP): Likewise. * iconvdata/ibm939.c (BODY for TO_LOOP): Likewise. * iconvdata/ibm943.c (BODY for TO_LOOP): Likewise. * iconvdata/iso646.c (BODY for TO_LOOP): Likewise. * iconvdata/iso8859-1.c (BODY for TO_LOOP): Likewise. * iconvdata/iso_6937.c (BODY for TO_LOOP): Likewise. * iconvdata/iso_6937-2.c (BODY for TO_LOOP): Likewise. * iconvdata/iso-2022-cn.c (BODY for TO_LOOP): Likewise. * iconvdata/iso-2022-cn-ext.c (BODY for TO_LOOP): Likewise. * iconvdata/iso-2022-kr.c (BODY for TO_LOOP): Likewise. * iconvdata/johab.c (BODY for TO_LOOP): Likewise. * iconvdata/sjis.c (BODY for TO_LOOP): Likewise. * iconvdata/t.61.c (BODY for TO_LOOP): Likewise. * iconvdata/uhc.c (BODY for TO_LOOP): Likewise. * iconvdata/unicode.c (BODY for TO_LOOP): Likewise. * iconvdata/iso-2022-jp.c (TAG_none, TAG_language, TAG_language_j, TAG_language_ja, TAG_language_k, TAG_language_ko, TAG_language_z, TAG_language_zh, CURRENT_TAG_MASK): New enum values. (EMIT_SHIFT_TO_INIT): Don't emit an escape sequence if ASCII_set is already selected but set2 or tag are set. (conversion): New enum type. (cvlist_t): New type. (CVLIST, CVLIST_FIRST, CVLIST_REST): New macros. (conversion_lists): New array. (BODY for TO_LOOP): Keep track of Unicode 3.1 language tag. If "ja", prefer conversion to Japanese character sets. If "zh", prefer conversion to GB2312. If "ko", prefer conversion to KSC5601. Small optimizations. (INIT_PARAMS): Add tag. (UPDATE_PARAMS): Add tag. 2001-06-04 Bruno Haible <haible@clisp.cons.org> * locale/programs/locfile.c (write_locale_data): Before creat(), unlink the file, to avoid crashing the processes that mmap it. Change a double slash to a single slash. Free fname in case of error return. 2001-06-02 Jakub Jelinek <jakub@redhat.com> * sysdeps/i386/fpu/s_frexpl.S (__frexpl): Mostly revert 2000-12-03 changes, do the special handling for denormal numbers, not for normalized numbers (patch by <trevin@xmission.com>). * math/test-misc.c (main): Test frexpl with denormal arguments. 2001-06-04 Jakub Jelinek <jakub@redhat.com> * math/libm-test.inc (llround_test): Add two new llround tests. * sysdeps/ieee754/ldbl-96/s_llroundl.c (__llroundl): Don't allow overflow when rounding away from zero. 2001-06-04 Jakub Jelinek <jakub@redhat.com> * math/Makefile (libm-calls): Add e_log2, w_log2, remove s_log2. * math/math_private.h (__ieee754_log2, __ieee754_log2f, __ieee754_log2l): New prototypes. * sysdeps/generic/w_log2.c: New file. * sysdeps/generic/w_log2f.c: New file. * sysdeps/generic/w_log2l.c: New file. * sysdeps/generic/s_log2l.c: Move... * sysdeps/generic/e_log2l.c: ...to here. Rename to __ieee754_log2l. * sysdeps/ieee754/k_standard.c (__kernel_standard): Handle log2(0) and log2(x < 0). * sysdeps/i386/fpu/s_log2.S: Move... * sysdeps/i386/fpu/e_log2.S: ...to here. Rename to __ieee754_log2. * sysdeps/i386/fpu/s_log2f.S: Move... * sysdeps/i386/fpu/e_log2f.S: ...to here. Rename to __ieee754_log2f. * sysdeps/i386/fpu/s_log2l.S: Move... * sysdeps/i386/fpu/e_log2l.S: ...to here. Rename to __ieee754_log2l. * sysdeps/m68k/fpu/s_log2.S: Move... * sysdeps/m68k/fpu/e_log2.S: ...to here. Rename to __ieee754_log2. * sysdeps/m68k/fpu/s_log2f.S: Move... * sysdeps/m68k/fpu/e_log2f.S: ...to here. Rename to __ieee754_log2f. * sysdeps/m68k/fpu/s_log2l.S: Move... * sysdeps/m68k/fpu/e_log2l.S: ...to here. Rename to __ieee754_log2l. * sysdeps/ieee754/dbl-64/s_log2.c: Move... * sysdeps/ieee754/dbl-64/e_log2.c: ...to here. Rename to __ieee754_log2. * sysdeps/ieee754/flt-32/s_log2f.c: Move... * sysdeps/ieee754/flt-32/e_log2f.c: ...to here. Rename to __ieee754_log2f. 2001-06-04 Jakub Jelinek <jakub@redhat.com> * sysdeps/generic/w_exp2.c (u_threshold): Lower threshold so that even arguments which result in denormalized exp2 are accepted. (__exp2): Arguments equal to u_threshold already result into underflow. * sysdeps/generic/w_exp2f.c (u_threshold, __exp2f): Likewise. * sysdeps/generic/w_exp2l.c (u_threshold, __exp2l): Likewise. * sysdeps/ieee754/dbl-64/e_exp2.c (__ieee754_exp2): Lomark was too low, with corrected lowmark use greaterequal, not greater. * sysdeps/ieee754/flt-32/e_exp2f.c (__ieee754_exp2f): Likewise. 2001-06-04 Jakub Jelinek <jakub@redhat.com> * math/libm-test.inc (ilogb_test): Test that ilogb(+-Inf) == INT_MAX. * sysdeps/i386/fpu/s_ilogb.S (__ilogb): Return INT_MAX for +-Inf. * sysdeps/i386/fpu/s_ilogbf.S (__ilogbf): Likewise. * sysdeps/i386/fpu/s_ilogbl.S (__ilogbl): Likewise. * sysdeps/ieee754/dbl-64/s_ilogb.c (__ilogb): Likewise. * sysdeps/ieee754/flt-32/s_ilogbf.c (__ilogbf): Likewise. * sysdeps/ieee754/ldbl-128/s_ilogbl.c (__ilogbl): Likewise. * sysdeps/ieee754/ldbl-96/s_ilogbl.c (__ilogbl): Likewise. 2001-06-04 Jakub Jelinek <jakub@redhat.com> * sysdeps/generic/w_coshl.c (__coshl): Test if finite argument gave non-finite result instead of using constant in generic version. * sysdeps/generic/w_coshf.c (__coshf): Likewise. * sysdeps/generic/w_cosh.c (__cosh): Likewise. * sysdeps/generic/w_exp10.c (o_threshold, u_threshold): Remove. (__exp10): Test if finite argument gave non-finite result. * sysdeps/generic/w_exp10f.c (o_threshold, u_threshold, __exp10f): Likewise. * sysdeps/generic/w_exp10l.c (o_threshold, u_threshold, __exp10l): Likewise. 2001-06-04 Jakub Jelinek <jakub@redhat.com> * sysdeps/ieee754/ldbl-96/e_coshl.c (__ieee754_coshl): Fix overflow threshold constant (log(LDBL_MAX)+M_LN2l). 2001-05-29 Bruno Haible <haible@clisp.cons.org> * locale/programs/ld-ctype.c (idx_table): New struct type. (idx_table_init, idx_table_get, idx_table_add): New functions. (MAX_CHARNAMES_IDX): Remove macro. (locale_ctype_t): Change type of charnames_idx field. (ctype_startup): Change initialization of charnames_idx field. (find_idx): Use idx_table_get and idx_table_add for speed. * locale/programs/charmap.c (charmap_new_char): Fix ucs4 value computation of characters in a range. 2001-05-29 Bruno Haible <haible@clisp.cons.org> * iconvdata/gb18030.c (__fourbyte_to_ucs1): Add mappings for <U03F4>, <U03F5>. (__ucs_to_gb18030_tab1): Likewise. (BODY for FROM_LOOP): Add mapping for <U00010000>..<U0010FFFF>. (BODY for TO_LOOP): Likewise. * iconvdata/tst-table-charmap.sh: Update for charmaps containing <U00xxxxxx> syntax. * iconvdata/tst-table-from.c (bmp_only): New variable. (utf8_decode): If bmp_only, don't return characters outside Unicode plane 0. (main): When testing UTF-8 or GB18030, set bmp_only to 1. Don't print a conversion line if utf8_decode returns NULL. * iconvdata/tst-table-to.c (main): When testing encodings other than UTF-8 and GB18030, loop upto U+30000 instead of U+10000. Use UTF-8 instead of UCS-2 as input. * iconvdata/tst-table.sh: For GB18030, use only the part < 0x10000 of the charmap. 2001-05-29 Bruno Haible <haible@clisp.cons.org> * iconvdata/cns11643l1.c: Update to Unicode 3.1. (__cns11643l1_to_ucs4_tab): Regenerated. (__cns11643l1_from_ucs4_tab12): Regenerated. * iconvdata/cns11643.c: Update to Unicode 3.1. (__cns11643l14_to_ucs4_tab): Remove array. (__cns11643l3_to_ucs4_tab, __cns11643l4_to_ucs4_tab, __cns11643l5_to_ucs4_tab, __cns11643l6_to_ucs4_tab, __cns11643l7_to_ucs4_tab, __cns11643l15_to_ucs4_tab): New arrays. (__cns11643_from_ucs4p0_tab): Renamed from __cns11643_from_ucs4_tab. (__cns11643_from_ucs4p2_tab): New array. * iconvdata/cns11643.h (__cns11643l14_to_ucs4_tab): Remove declaration. (__cns11643l3_to_ucs4_tab, __cns11643l4_to_ucs4_tab, __cns11643l5_to_ucs4_tab, __cns11643l6_to_ucs4_tab, __cns11643l7_to_ucs4_tab, __cns11643l15_to_ucs4_tab): New declarations. (cns11643_to_ucs4): Treat planes 3, 4, 5, 6, 7, 15 instead of 14. (__cns11643_from_ucs4_tab): Remove declaration. (__cns11643_from_ucs4p0_tab, __cns11643_from_ucs4p2_tab): New declarations. (ucs4_to_cns11643): Update for new arrays. Treat U+3400..U+4DFF and U+20000..U+2A6D6. * iconvdata/cns11643l2.h (__cns11643_from_ucs4_tab): Remove declaration. (__cns11643_from_ucs4p0_tab): New declaration. (ucs4_to_cns11643l2): Update for new arrays. * iconvdata/iso-2022-cn-ext.c (BODY for FROM_LOOP): Handle planes 3 to 7. (BODY for TO_LOOP): Handle planes 3 to 7, instead of plane 14. * iconvdata/EUC-TW.irreversible: New file. * iconvdata/tst-table.sh: Use it. * iconvdata/Makefile (distribute): Add CP1255.irreversible, CP1258.irreversible, EUC-TW.irreversible. 2001-05-29 Bruno Haible <haible@clisp.cons.org> * locale/C-translit.h.in: Add transliterations for new Unicode 3.1 mathematical symbols.
Diffstat (limited to 'sysdeps/i386')
-rw-r--r--sysdeps/i386/fpu/e_log2.S (renamed from sysdeps/i386/fpu/s_log2.S)5
-rw-r--r--sysdeps/i386/fpu/e_log2f.S (renamed from sysdeps/i386/fpu/s_log2f.S)5
-rw-r--r--sysdeps/i386/fpu/e_log2l.S (renamed from sysdeps/i386/fpu/s_log2l.S)5
-rw-r--r--sysdeps/i386/fpu/s_frexpl.S23
-rw-r--r--sysdeps/i386/fpu/s_ilogb.S14
-rw-r--r--sysdeps/i386/fpu/s_ilogbf.S14
-rw-r--r--sysdeps/i386/fpu/s_ilogbl.S14
7 files changed, 50 insertions, 30 deletions
diff --git a/sysdeps/i386/fpu/s_log2.S b/sysdeps/i386/fpu/e_log2.S
index 5ba40761e9..4f7f0d57d9 100644
--- a/sysdeps/i386/fpu/s_log2.S
+++ b/sysdeps/i386/fpu/e_log2.S
@@ -32,7 +32,7 @@ limit: .double 0.29
#endif
.text
-ENTRY(__log2)
+ENTRY(__ieee754_log2)
#ifdef PIC
call 1f
1: popl %edx
@@ -64,5 +64,4 @@ ENTRY(__log2)
fstp %st(1)
fstp %st(1)
ret
-END (__log2)
-weak_alias (__log2, log2)
+END (__ieee754_log2)
diff --git a/sysdeps/i386/fpu/s_log2f.S b/sysdeps/i386/fpu/e_log2f.S
index 111dc9c1d9..88f28b423c 100644
--- a/sysdeps/i386/fpu/s_log2f.S
+++ b/sysdeps/i386/fpu/e_log2f.S
@@ -32,7 +32,7 @@ limit: .double 0.29
#endif
.text
-ENTRY(__log2f)
+ENTRY(__ieee754_log2f)
#ifdef PIC
call 1f
1: popl %edx
@@ -64,5 +64,4 @@ ENTRY(__log2f)
fstp %st(1)
fstp %st(1)
ret
-END (__log2f)
-weak_alias (__log2f, log2f)
+END (__ieee754_log2f)
diff --git a/sysdeps/i386/fpu/s_log2l.S b/sysdeps/i386/fpu/e_log2l.S
index 7b645d57ab..f5c661a2d1 100644
--- a/sysdeps/i386/fpu/s_log2l.S
+++ b/sysdeps/i386/fpu/e_log2l.S
@@ -32,7 +32,7 @@ limit: .double 0.29
#endif
.text
-ENTRY(__log2l)
+ENTRY(__ieee754_log2l)
#ifdef PIC
call 1f
1: popl %edx
@@ -64,5 +64,4 @@ ENTRY(__log2l)
fstp %st(1)
fstp %st(1)
ret
-END (__log2l)
-weak_alias (__log2l, log2l)
+END (__ieee754_log2l)
diff --git a/sysdeps/i386/fpu/s_frexpl.S b/sysdeps/i386/fpu/s_frexpl.S
index 2645d220ee..56b1456fcb 100644
--- a/sysdeps/i386/fpu/s_frexpl.S
+++ b/sysdeps/i386/fpu/s_frexpl.S
@@ -1,5 +1,5 @@
/* ix87 specific frexp implementation for long double.
- Copyright (C) 1997, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -32,12 +32,6 @@
ASM_TYPE_DIRECTIVE(two64,@object)
two64: .byte 0, 0, 0, 0, 0, 0, 0xf0, 0x43
ASM_SIZE_DIRECTIVE(two64)
- /* The following is LDBL_MAX / ldexp (1.0, 64), the largest
- number we can handle the normal way. */
- ASM_TYPE_DIRECTIVE(largest,@object)
-largest:
- .byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xbe, 0x7f, 0, 0
- ASM_SIZE_DIRECTIVE(largest)
#ifdef PIC
#define MO(op) op##@GOTOFF(%edx)
@@ -67,10 +61,7 @@ ENTRY (BP_SYM (__frexpl))
je 1f
cmpl $0, %eax
- je 2f
-
- cmpl $0x7fbe, %eax
- ja 4f
+ jne 2f
fldt VAL0(%esp)
#ifdef PIC
@@ -102,15 +93,5 @@ ENTRY (BP_SYM (__frexpl))
LEAVE
ret
-
-4: movl VAL2(%esp), %ecx
- movl %ecx, %edx
- andl $0x7fff, %ecx
-
- andl $0x8000, %edx
- subl $16382, %ecx
- orl $0x3ffe, %edx
- movl %edx, VAL2(%esp)
- jmp 1b
END (BP_SYM (__frexpl))
weak_alias (BP_SYM (__frexpl), BP_SYM (frexpl))
diff --git a/sysdeps/i386/fpu/s_ilogb.S b/sysdeps/i386/fpu/s_ilogb.S
index 36fb000c02..68d9c1a680 100644
--- a/sysdeps/i386/fpu/s_ilogb.S
+++ b/sysdeps/i386/fpu/s_ilogb.S
@@ -9,6 +9,16 @@ RCSID("$NetBSD: s_ilogb.S,v 1.5 1995/10/12 15:53:09 jtc Exp $")
ENTRY(__ilogb)
fldl 4(%esp)
+/* I added the following ugly construct because ilogb(+-Inf) is
+ required to return INT_MAX in ISO C99.
+ -- jakub@redhat.com. */
+ fxam /* Is NaN or +-Inf? */
+ fstsw %ax
+ movb $0x45, %dh
+ andb %ah, %dh
+ cmpb $0x05, %dh
+ je 1f /* Is +-Inf, jump. */
+
fxtract
pushl %eax
fstp %st
@@ -18,5 +28,9 @@ ENTRY(__ilogb)
popl %eax
ret
+
+1: fstp %st
+ movl $0x7fffffff, %eax
+ ret
END (__ilogb)
weak_alias (__ilogb, ilogb)
diff --git a/sysdeps/i386/fpu/s_ilogbf.S b/sysdeps/i386/fpu/s_ilogbf.S
index 54f9d4647e..521afe2b60 100644
--- a/sysdeps/i386/fpu/s_ilogbf.S
+++ b/sysdeps/i386/fpu/s_ilogbf.S
@@ -9,6 +9,16 @@ RCSID("$NetBSD: s_ilogbf.S,v 1.4 1995/10/22 20:32:43 pk Exp $")
ENTRY(__ilogbf)
flds 4(%esp)
+/* I added the following ugly construct because ilogb(+-Inf) is
+ required to return INT_MAX in ISO C99.
+ -- jakub@redhat.com. */
+ fxam /* Is NaN or +-Inf? */
+ fstsw %ax
+ movb $0x45, %dh
+ andb %ah, %dh
+ cmpb $0x05, %dh
+ je 1f /* Is +-Inf, jump. */
+
fxtract
pushl %eax
fstp %st
@@ -18,5 +28,9 @@ ENTRY(__ilogbf)
popl %eax
ret
+
+1: fstp %st
+ movl $0x7fffffff, %eax
+ ret
END (__ilogbf)
weak_alias (__ilogbf, ilogbf)
diff --git a/sysdeps/i386/fpu/s_ilogbl.S b/sysdeps/i386/fpu/s_ilogbl.S
index 1dad93abeb..ed547bdc8b 100644
--- a/sysdeps/i386/fpu/s_ilogbl.S
+++ b/sysdeps/i386/fpu/s_ilogbl.S
@@ -10,6 +10,16 @@ RCSID("$NetBSD: $")
ENTRY(__ilogbl)
fldt 4(%esp)
+/* I added the following ugly construct because ilogb(+-Inf) is
+ required to return INT_MAX in ISO C99.
+ -- jakub@redhat.com. */
+ fxam /* Is NaN or +-Inf? */
+ fstsw %ax
+ movb $0x45, %dh
+ andb %ah, %dh
+ cmpb $0x05, %dh
+ je 1f /* Is +-Inf, jump. */
+
fxtract
pushl %eax
fstp %st
@@ -19,5 +29,9 @@ ENTRY(__ilogbl)
popl %eax
ret
+
+1: fstp %st
+ movl $0x7fffffff, %eax
+ ret
END (__ilogbl)
weak_alias (__ilogbl, ilogbl)