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authorJoseph Myers <joseph@codesourcery.com>2012-03-16 12:28:25 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-03-16 12:30:05 +0000
commit8848d99dce1e57168a492d146f5e72195c7665a5 (patch)
treeb08411393dc81052bb86482bbdb044b622b57653 /sysdeps/i386
parentdd7f470327139a88019b2c5ded8fc2811b0fed00 (diff)
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Implement ldbl-96 sinl / cosl / sincosl (bug 13851).
Diffstat (limited to 'sysdeps/i386')
-rw-r--r--sysdeps/i386/fpu/e_rem_pio2l.c3
-rw-r--r--sysdeps/i386/fpu/k_rem_pio2.c3
-rw-r--r--sysdeps/i386/fpu/libm-test-ulps43
-rw-r--r--sysdeps/i386/fpu/s_cosl.S54
-rw-r--r--sysdeps/i386/fpu/s_sincosl.S64
-rw-r--r--sysdeps/i386/fpu/s_sinl.S54
6 files changed, 33 insertions, 188 deletions
diff --git a/sysdeps/i386/fpu/e_rem_pio2l.c b/sysdeps/i386/fpu/e_rem_pio2l.c
deleted file mode 100644
index 1347b0468c..0000000000
--- a/sysdeps/i386/fpu/e_rem_pio2l.c
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Empty. This file is only meant to avoid compiling the file with the
- same name in the libm-ieee754 directory. The code is not used since
- there is an assembler version for all users of this file. */
diff --git a/sysdeps/i386/fpu/k_rem_pio2.c b/sysdeps/i386/fpu/k_rem_pio2.c
deleted file mode 100644
index 1347b0468c..0000000000
--- a/sysdeps/i386/fpu/k_rem_pio2.c
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Empty. This file is only meant to avoid compiling the file with the
- same name in the libm-ieee754 directory. The code is not used since
- there is an assembler version for all users of this file. */
diff --git a/sysdeps/i386/fpu/libm-test-ulps b/sysdeps/i386/fpu/libm-test-ulps
index 76d25d7518..6f090e1417 100644
--- a/sysdeps/i386/fpu/libm-test-ulps
+++ b/sysdeps/i386/fpu/libm-test-ulps
@@ -569,12 +569,18 @@ double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "cos_downward (2) == -0.4161468365471423869975682295007621897660":
float: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "cos_downward (3) == -0.9899924966004454572715727947312613023937":
double: 1
idouble: 1
+ildouble: 1
+ldouble: 1
Test "cos_downward (4) == -0.6536436208636119146391681830977503814241":
float: 1
ifloat: 1
@@ -649,6 +655,8 @@ double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
# cos_upward
Test "cos_upward (1) == 0.5403023058681397174009366074429766037323":
@@ -672,6 +680,8 @@ ldouble: 1
Test "cos_upward (4) == -0.6536436208636119146391681830977503814241":
double: 1
idouble: 1
+ildouble: 1
+ldouble: 1
Test "cos_upward (5) == 0.2836621854632262644666391715135573083344":
double: 1
idouble: 1
@@ -692,6 +702,11 @@ double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "cos_upward (9) == -0.9111302618846769883682947111811653112463":
+ildouble: 1
+ldouble: 1
# cosh
Test "cosh (0.75) == 1.29468328467684468784170818539018176":
@@ -1014,8 +1029,8 @@ double: 1
float: 2
idouble: 1
ifloat: 2
-ildouble: 1
-ldouble: 1
+ildouble: 2
+ldouble: 2
Test "j0 (10.0) == -0.245935764451348335197760862485328754":
double: 3
float: 1
@@ -1031,8 +1046,8 @@ double: 1
float: 2
idouble: 1
ifloat: 2
-ildouble: 1
-ldouble: 1
+ildouble: 2
+ldouble: 2
Test "j0 (8.0) == 0.171650807137553906090869407851972001":
float: 1
ifloat: 1
@@ -1065,8 +1080,8 @@ double: 1
float: 2
idouble: 1
ifloat: 2
-ildouble: 1
-ldouble: 1
+ildouble: 2
+ldouble: 2
Test "jn (0, 10.0) == -0.245935764451348335197760862485328754":
double: 3
float: 1
@@ -1082,8 +1097,8 @@ double: 1
float: 2
idouble: 1
ifloat: 2
-ildouble: 1
-ldouble: 1
+ildouble: 2
+ldouble: 2
Test "jn (0, 8.0) == 0.171650807137553906090869407851972001":
float: 1
ifloat: 1
@@ -1400,6 +1415,8 @@ ifloat: 1
Test "sin_upward (10) == -0.5440211108893698134047476618513772816836":
float: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "sin_upward (2) == 0.9092974268256816953960198659117448427023":
float: 1
ifloat: 1
@@ -1410,12 +1427,18 @@ double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "sin_upward (4) == -0.7568024953079282513726390945118290941359":
float: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "sin_upward (5) == -0.9589242746631384688931544061559939733525":
float: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "sin_upward (6) == -0.2794154981989258728115554466118947596280":
ildouble: 1
ldouble: 1
@@ -2209,8 +2232,8 @@ double: 3
float: 2
idouble: 3
ifloat: 2
-ildouble: 1
-ldouble: 1
+ildouble: 2
+ldouble: 2
Function: "j1":
double: 2
diff --git a/sysdeps/i386/fpu/s_cosl.S b/sysdeps/i386/fpu/s_cosl.S
deleted file mode 100644
index 27dd74f21b..0000000000
--- a/sysdeps/i386/fpu/s_cosl.S
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Written by J.T. Conklin <jtc@netbsd.org>.
- * Public domain.
- *
- * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
- * Fixed errno handling by Ulrich Drepper <drepper@redhat.com>.
- */
-
-#define __need_Emath
-#include <bits/errno.h>
-#include <machine/asm.h>
-
-ENTRY(__cosl)
- fldt 4(%esp)
- fxam
- fstsw %ax
- movb $0x45, %dh
- andb %ah, %dh
- cmpb $0x05, %dh
- je 3f
-4: fcos
- fnstsw %ax
- testl $0x400,%eax
- jnz 1f
- ret
- .align ALIGNARG(4)
-1: fldpi
- fadd %st(0)
- fxch %st(1)
-2: fprem1
- fnstsw %ax
- testl $0x400,%eax
- jnz 2b
- fstp %st(1)
- fcos
- ret
-3:
-#ifdef PIC
- pushl %ebx
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (ebx, 0)
- LOAD_PIC_REG (bx)
- call __errno_location@PLT
- movl $EDOM, (%eax)
- popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
-#else
- call __errno_location@PLT
- movl $EDOM, (%eax)
-#endif
- jmp 4b
-END (__cosl)
-weak_alias (__cosl, cosl)
diff --git a/sysdeps/i386/fpu/s_sincosl.S b/sysdeps/i386/fpu/s_sincosl.S
deleted file mode 100644
index 42a96257ad..0000000000
--- a/sysdeps/i386/fpu/s_sincosl.S
+++ /dev/null
@@ -1,64 +0,0 @@
-/* Compute sine and cosine of argument.
- Copyright (C) 1997, 2000 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- 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 <machine/asm.h>
-#include "bp-sym.h"
-#include "bp-asm.h"
-
-#define PARMS LINKAGE /* no space for saved regs */
-#define ANGLE PARMS
-#define SINP ANGLE+12
-#define COSP SINP+PTR_SIZE
-
- .text
-ENTRY (BP_SYM (__sincosl))
- ENTER
-
- fldt ANGLE(%esp)
- fsincos
- movl SINP(%esp), %ecx
- CHECK_BOUNDS_BOTH_WIDE (%ecx, SINP(%esp), $12)
- movl COSP(%esp), %edx
- CHECK_BOUNDS_BOTH_WIDE (%edx, COSP(%esp), $12)
- fnstsw %ax
- testl $0x400,%eax
- jnz 1f
- fstpt (%edx)
- fstpt (%ecx)
-
- LEAVE
- ret
-
- .align ALIGNARG(4)
-1: fldpi
- fadd %st(0)
- fxch %st(1)
-2: fprem1
- fnstsw %ax
- testl $0x400,%eax
- jnz 2b
- fstp %st(1)
- fsincos
- fstpt (%edx)
- fstpt (%ecx)
-
- LEAVE
- ret
-END (BP_SYM (__sincosl))
-weak_alias (BP_SYM (__sincosl), BP_SYM (sincosl))
diff --git a/sysdeps/i386/fpu/s_sinl.S b/sysdeps/i386/fpu/s_sinl.S
deleted file mode 100644
index 68c4f99668..0000000000
--- a/sysdeps/i386/fpu/s_sinl.S
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Written by J.T. Conklin <jtc@netbsd.org>.
- * Public domain.
- *
- * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
- * Fixed errno handling by Ulrich Drepper <drepper@redhat.com>.
- */
-
-#define __need_Emath
-#include <bits/errno.h>
-#include <machine/asm.h>
-
-ENTRY(__sinl)
- fldt 4(%esp)
- fxam
- fstsw %ax
- movb $0x45, %dh
- andb %ah, %dh
- cmpb $0x05, %dh
- je 3f
-4: fsin
- fnstsw %ax
- testl $0x400,%eax
- jnz 1f
- ret
- .align ALIGNARG(4)
-1: fldpi
- fadd %st(0)
- fxch %st(1)
-2: fprem1
- fnstsw %ax
- testl $0x400,%eax
- jnz 2b
- fstp %st(1)
- fsin
- ret
-3:
-#ifdef PIC
- pushl %ebx
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (ebx, 0)
- LOAD_PIC_REG (bx)
- call __errno_location@PLT
- movl $EDOM, (%eax)
- popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
-#else
- call __errno_location@PLT
- movl $EDOM, (%eax)
-#endif
- jmp 4b
-END (__sinl)
-weak_alias (__sinl, sinl)