* sysdeps/i386/fpu/s_tanf.S: Delete so that i386 uses the

ieee754/flt-32 implementation for tan.
* math/libm-test.inc (tan_test): Add tests for large input.
* sysdeps/i386/fpu/libm-test-ulps: Update.
This commit is contained in:
Andreas Jaeger 2012-03-15 17:34:24 +01:00
parent 8c0247db32
commit ee010c9e95
3 changed files with 26 additions and 64 deletions

View File

@ -2113,7 +2113,7 @@ cos_test (void)
TEST_f_f (cos, 0.75L, 0.731688868873820886311838753000084544L);
#ifndef TEST_LDOUBLE
/* Enable for long double once x86 and x86-64 implementation is fixed. */
/* Enable for long double once x86 and x86-64 implementations are fixed. */
TEST_f_f (cos, 0x1p65, 0.998886220660580136106421721793L);
TEST_f_f (cos, -0x1p65, 0.998886220660580136106421721793L);
#endif
@ -6396,7 +6396,7 @@ sin_test (void)
TEST_f_f (sin, 0.75L, 0.681638760023334166733241952779893935L);
#ifndef TEST_LDOUBLE
/* Enable for long double once x86 and x86-64 implementation is fixed. */
/* Enable for long double once x86 and x86-64 implementations are fixed. */
TEST_f_f (sin, 0x1p65, -0.0471838762123546738051061498057L);
TEST_f_f (sin, -0x1p65, 0.0471838762123546738051061498057L);
#endif
@ -6576,7 +6576,7 @@ sincos_test (void)
TEST_extra (sincos, 0.75L, 0.681638760023334166733241952779893935L, 0.731688868873820886311838753000084544L);
#ifndef TEST_LDOUBLE
/* Enable for long double once x86 and x86-64 implementation is fixed. */
/* Enable for long double once x86 and x86-64 implementations are fixed. */
TEST_extra (sincos, 0x1p65, -0.0471838762123546738051061498057L, 0.998886220660580136106421721793L);
TEST_extra (sincos, -0x1p65, 0.0471838762123546738051061498057L, 0.998886220660580136106421721793L);
#endif
@ -6784,6 +6784,13 @@ tan_test (void)
TEST_f_f (tan, M_PI_4l, 1);
TEST_f_f (tan, 0.75L, 0.931596459944072461165202756573936428L);
#ifdef TEST_FLOAT
/* Enable for double and long double once x86 and x86-64
implementations are fixed. */
TEST_f_f (tan, 0x1p65, -0.04723648723590479467984142193L);
TEST_f_f (tan, -0x1p65, 0.04723648723590479467984142193L);
#endif
END (tan);
}

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@ -1518,14 +1518,16 @@ ldouble: 7
# tan
Test "tan (pi/4) == 1":
double: 1
float: 1
idouble: 1
ifloat: 1
# tan_downward
Test "tan_downward (1) == 1.5574077246549022305069748074583601730873":
double: 1
float: 1
float: 2
idouble: 1
ifloat: 1
ifloat: 2
Test "tan_downward (10) == 0.6483608274590866712591249330098086768169":
float: 1
ifloat: 1
@ -1569,6 +1571,8 @@ Test "tan_tonearest (1) == 1.5574077246549022305069748074583601730873":
ildouble: 1
ldouble: 1
Test "tan_tonearest (2) == -2.1850398632615189916433061023136825434320":
float: 1
ifloat: 1
ildouble: 1
ldouble: 1
Test "tan_tonearest (6) == -0.2910061913847491570536995888681755428312":
@ -1629,6 +1633,8 @@ ldouble: 1
# tan_upward
Test "tan_upward (1) == 1.5574077246549022305069748074583601730873":
float: 1
ifloat: 1
ildouble: 1
ldouble: 1
Test "tan_upward (10) == 0.6483608274590866712591249330098086768169":
@ -2334,17 +2340,21 @@ ldouble: 27
Function: "tan":
double: 1
idouble: 1
Function: "tan_downward":
double: 1
float: 1
idouble: 1
ifloat: 1
Function: "tan_downward":
double: 1
float: 2
idouble: 1
ifloat: 2
ildouble: 1
ldouble: 1
Function: "tan_tonearest":
float: 1
ifloat: 1
ildouble: 1
ldouble: 1

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@ -1,55 +0,0 @@
/*
* Written by J.T. Conklin <jtc@netbsd.org>.
* Fixed errno handling by Ulrich Drepper <drepper@redhat.com>.
* Public domain.
*/
#define __need_Emath
#include <bits/errno.h>
#include <machine/asm.h>
RCSID("$NetBSD: s_tanf.S,v 1.3 1995/05/09 00:31:09 jtc Exp $")
ENTRY(__tanf)
flds 4(%esp)
fxam
fstsw %ax
movb $0x45, %dh
andb %ah, %dh
cmpb $0x05, %dh
je 3f
4: fptan
fnstsw %ax
testl $0x400,%eax
jnz 1f
fstp %st(0)
ret
1: fldpi
fadd %st(0)
fxch %st(1)
2: fprem1
fstsw %ax
testl $0x400,%eax
jnz 2b
fstp %st(1)
fptan
fstp %st(0)
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 (__tanf)
weak_alias (__tanf, tanf)