2011-10-25 Ulrich Drepper <drepper@gmail.com>
+ * sysdeps/ieee754/dbl-64/e_rem_pio2.c: Comment everything out, the
+ file is not needed.
+
+ * sysdeps/x86_64/fpu/multiarch/e_asin.c: Support AVX variants.
+ * sysdeps/x86_64/fpu/multiarch/e_atan2.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/e_exp.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/e_log.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/s_atan.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/s_sin.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/s_tan.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/Makefile: Fix some CFLAGS-* variables.
+ Add AVX variants.
+ * sysdeps/x86_64/fpu/multiarch/brandred-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/doasin-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/dosincos-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/e_asin-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/e_atan2-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/e_exp-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/e_log-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/mpa-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/mpatan-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/mpatan2-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/mpexp-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/mplog-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/mpsqrt-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/mptan-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/s_atan-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/s_sin-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/s_tan-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/sincos32-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/slowexp-avx.c: New file.
+
+ * sysdeps/x86_64/multiarch/init-arch.h: Make bit_* macros available
+ all the time. Define bit_AVX. Define HAS_* macros using bit_* macros.
+
* sysdeps/x86_64/multiarch/strcmp-sse42.S: Move common code to earlier
place. Use VEX encoding when compiling for AVX.
-/* @(#)e_rem_pio2.c 5.1 93/09/24 */
+#ifdef NOT_NEEDED_ANYMORE
+
/*
* ====================================================
* 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
+ * software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
-#if defined(LIBM_SCCS) && !defined(lint)
-static char rcsid[] = "$NetBSD: e_rem_pio2.c,v 1.8 1995/05/10 20:46:02 jtc Exp $";
-#endif
-
/* __ieee754_rem_pio2(x,y)
- *
- * return the remainder of x rem pi/2 in y[0]+y[1]
+ *
+ * return the remainder of x rem pi/2 in y[0]+y[1]
* use __kernel_rem_pio2()
*/
#include "math_private.h"
/*
- * Table of constants for 2/pi, 396 Hex digits (476 decimal) of 2/pi
+ * Table of constants for 2/pi, 396 Hex digits (476 decimal) of 2/pi
*/
-#ifdef __STDC__
static const int32_t two_over_pi[] = {
-#else
-static int32_t two_over_pi[] = {
-#endif
-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,
+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,
};
-#ifdef __STDC__
static const int32_t npio2_hw[] = {
-#else
-static int32_t npio2_hw[] = {
-#endif
0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C,
0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C,
0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A,
* pio2_3t: pi/2 - (pio2_1+pio2_2+pio2_3)
*/
-#ifdef __STDC__
-static const double
-#else
-static double
-#endif
+static const double
zero = 0.00000000000000000000e+00, /* 0x00000000, 0x00000000 */
half = 5.00000000000000000000e-01, /* 0x3FE00000, 0x00000000 */
two24 = 1.67772160000000000000e+07, /* 0x41700000, 0x00000000 */
pio2_3 = 2.02226624871116645580e-21, /* 0x3BA3198A, 0x2E000000 */
pio2_3t = 8.47842766036889956997e-32; /* 0x397B839A, 0x252049C1 */
-#ifdef __STDC__
- int32_t __ieee754_rem_pio2(double x, double *y)
-#else
- int32_t __ieee754_rem_pio2(x,y)
- double x,y[];
-#endif
+int32_t
+__ieee754_rem_pio2(double x, double *y)
{
double z,w,t,r,fn;
double tx[3];
if(ix<=0x3fe921fb) /* |x| ~<= pi/4 , no need for reduction */
{y[0] = x; y[1] = 0; return 0;}
if(ix<0x4002d97c) { /* |x| < 3pi/4, special case with n=+-1 */
- if(hx>0) {
+ if(hx>0) {
z = x - pio2_1;
- if(ix!=0x3ff921fb) { /* 33+53 bit pi is good enough */
+ if(ix!=0x3ff921fb) { /* 33+53 bit pi is good enough */
y[0] = z - pio2_1t;
y[1] = (z-y[0])-pio2_1t;
} else { /* near pi/2, use 33+33+53 bit pi */
return 1;
} else { /* negative x */
z = x + pio2_1;
- if(ix!=0x3ff921fb) { /* 33+53 bit pi is good enough */
+ if(ix!=0x3ff921fb) { /* 33+53 bit pi is good enough */
y[0] = z + pio2_1t;
y[1] = (z-y[0])+pio2_1t;
} else { /* near pi/2, use 33+33+53 bit pi */
fn = (double)n;
r = t-fn*pio2_1;
w = fn*pio2_1t; /* 1st round good to 85 bit */
- if(n<32&&ix!=npio2_hw[n-1]) {
+ if(n<32&&ix!=npio2_hw[n-1]) {
y[0] = r-w; /* quick check no cancellation */
} else {
- u_int32_t high;
- j = ix>>20;
- y[0] = r-w;
+ u_int32_t high;
+ j = ix>>20;
+ y[0] = r-w;
GET_HIGH_WORD(high,y[0]);
- i = j-((high>>20)&0x7ff);
- if(i>16) { /* 2nd iteration needed, good to 118 */
+ i = j-((high>>20)&0x7ff);
+ if(i>16) { /* 2nd iteration needed, good to 118 */
t = r;
- w = fn*pio2_2;
+ w = fn*pio2_2;
r = t-w;
- w = fn*pio2_2t-((t-r)-w);
+ w = fn*pio2_2t-((t-r)-w);
y[0] = r-w;
GET_HIGH_WORD(high,y[0]);
i = j-((high>>20)&0x7ff);
if(i>49) { /* 3rd iteration need, 151 bits acc */
- t = r; /* will cover all possible cases */
- w = fn*pio2_3;
- r = t-w;
- w = fn*pio2_3t-((t-r)-w);
- y[0] = r-w;
+ t = r; /* will cover all possible cases */
+ w = fn*pio2_3;
+ r = t-w;
+ w = fn*pio2_3t-((t-r)-w);
+ y[0] = r-w;
}
}
}
y[1] = (r-y[0])-w;
- if(hx<0) {y[0] = -y[0]; y[1] = -y[1]; return -n;}
+ if(hx<0) {y[0] = -y[0]; y[1] = -y[1]; return -n;}
else return n;
}
- /*
+ /*
* all other (large) arguments
*/
if(ix>=0x7ff00000) { /* x is inf or NaN */
/* set z = scalbn(|x|,ilogb(x)-23) */
GET_LOW_WORD(low,x);
SET_LOW_WORD(z,low);
- e0 = (ix>>20)-1046; /* e0 = ilogb(z)-23; */
+ e0 = (ix>>20)-1046; /* e0 = ilogb(z)-23; */
SET_HIGH_WORD(z, ix - ((int32_t)(e0<<20)));
for(i=0;i<2;i++) {
tx[i] = (double)((int32_t)(z));
if(hx<0) {y[0] = -y[0]; y[1] = -y[1]; return -n;}
return n;
}
+
+#endif
CFLAGS-sincos32-fma4.c = -mfma4
CFLAGS-slowexp-fma4.c = -mfma4
CFLAGS-slowpow-fma4.c = -mfma4
-CLFAGS-s_sin-fma4.c = -mfma4
-CLFAGS-s_tan-fma4.c = -mfma4
+CFLAGS-s_sin-fma4.c = -mfma4
+CFLAGS-s_tan-fma4.c = -mfma4
+endif
+
+ifeq ($(config-cflags-avx),yes)
+libm-sysdep_routines += e_exp-avx e_log-avx s_atan-avx \
+ e_asin-avx e_atan2-avx s_sin-avx s_tan-avx \
+ mplog-avx mpa-avx slowexp-avx \
+ sincos32-avx doasin-avx dosincos-avx \
+ brandred-avx mpexp-avx \
+ mpatan2-avx mpatan-avx mpsqrt-avx mptan-avx
+
+CFLAGS-brandred-avx.c = -mavx
+CFLAGS-doasin-avx.c = -mavx
+CFLAGS-dosincos-avx.c = -mavx
+CFLAGS-e_asin-avx.c = -mavx
+CFLAGS-e_atan2-avx.c = -mavx
+CFLAGS-e_exp-avx.c = -mavx
+CFLAGS-e_log-avx.c = -mavx
+CFLAGS-mpa-avx.c = -mavx
+CFLAGS-mpatan-avx.c = -mavx
+CFLAGS-mpatan2-avx.c = -mavx
+CFLAGS-mpexp-avx.c = -mavx
+CFLAGS-mplog-avx.c = -mavx
+CFLAGS-mpsqrt-avx.c = -mavx
+CFLAGS-mptan-avx.c = -mavx
+CFLAGS-s_atan-avx.c = -mavx
+CFLAGS-s_sin-avx.c = -mavx
+CFLAGS-sincos32-avx.c = -mavx
+CFLAGS-slowexp-avx.c = -mavx
+CFLAGS-s_tan-avx.c = -mavx
endif
endif
--- /dev/null
+#define __branred __branred_avx
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/branred.c>
--- /dev/null
+#define __doasin __doasin_avx
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/doasin.c>
--- /dev/null
+#define __docos __docos_avx
+#define __dubcos __dubcos_avx
+#define __dubsin __dubsin_avx
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/dosincos.c>
--- /dev/null
+#define __ieee754_acos __ieee754_acos_avx
+#define __ieee754_asin __ieee754_asin_avx
+#define __cos32 __cos32_avx
+#define __doasin __doasin_avx
+#define __docos __docos_avx
+#define __dubcos __dubcos_avx
+#define __dubsin __dubsin_avx
+#define __sin32 __sin32_avx
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/e_asin.c>
-#ifdef HAVE_FMA4_SUPPORT
+#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT
# include <init-arch.h>
# include <math_private.h>
extern double __ieee754_acos_sse2 (double);
-extern double __ieee754_acos_fma4 (double);
extern double __ieee754_asin_sse2 (double);
+extern double __ieee754_acos_avx (double);
+extern double __ieee754_asin_avx (double);
+# ifdef HAVE_FMA4_SUPPORT
+extern double __ieee754_acos_fma4 (double);
extern double __ieee754_asin_fma4 (double);
+# else
+# undef HAS_FMA4
+# define HAS_FMA4 0
+# define __ieee754_acos_fma4 ((void *) 0)
+# define __ieee754_asin_fma4 ((void *) 0)
+# endif
libm_ifunc (__ieee754_acos,
- HAS_FMA4 ? __ieee754_acos_fma4 : __ieee754_acos_sse2);
+ HAS_FMA4 ? __ieee754_acos_fma4
+ : (HAS_AVX ? __ieee754_acos_avx : __ieee754_acos_sse2));
strong_alias (__ieee754_acos, __acos_finite)
libm_ifunc (__ieee754_asin,
- HAS_FMA4 ? __ieee754_asin_fma4 : __ieee754_asin_sse2);
+ HAS_FMA4 ? __ieee754_asin_fma4
+ : (HAS_AVX ? __ieee754_asin_avx : __ieee754_asin_sse2));
strong_alias (__ieee754_asin, __asin_finite)
# define __ieee754_acos __ieee754_acos_sse2
--- /dev/null
+#define __ieee754_atan2 __ieee754_atan2_avx
+#define __add __add_avx
+#define __dbl_mp __dbl_mp_avx
+#define __dvd __dvd_avx
+#define __mpatan2 __mpatan2_avx
+#define __mul __mul_avx
+#define __sub __sub_avx
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/e_atan2.c>
-#ifdef HAVE_FMA4_SUPPORT
+#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT
# include <init-arch.h>
# include <math_private.h>
extern double __ieee754_atan2_sse2 (double, double);
+extern double __ieee754_atan2_avx (double, double);
+# ifdef HAVE_FMA4_SUPPORT
extern double __ieee754_atan2_fma4 (double, double);
+# else
+# undef HAS_FMA4
+# define HAS_FMA4 0
+# define __ieee754_atan2_fma4 ((void *) 0)
+# endif
libm_ifunc (__ieee754_atan2,
- HAS_FMA4 ? __ieee754_atan2_fma4 : __ieee754_atan2_sse2);
+ HAS_FMA4 ? __ieee754_atan2_fma4
+ : (HAS_AVX ? __ieee754_atan2_avx : __ieee754_atan2_sse2));
strong_alias (__ieee754_atan2, __atan2_finite)
# define __ieee754_atan2 __ieee754_atan2_sse2
--- /dev/null
+#define __ieee754_exp __ieee754_exp_avx
+#define __exp1 __exp1_avx
+#define __slowexp __slowexp_avx
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/e_exp.c>
-#ifdef HAVE_FMA4_SUPPORT
+#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT
# include <init-arch.h>
# include <math_private.h>
extern double __ieee754_exp_sse2 (double);
+extern double __ieee754_exp_avx (double);
+# ifdef HAVE_FMA4_SUPPORT
extern double __ieee754_exp_fma4 (double);
+# else
+# undef HAS_FMA4
+# define HAS_FMA4 0
+# define __ieee754_exp_fma4 ((void *) 0)
+# endif
-libm_ifunc (__ieee754_exp, HAS_FMA4 ? __ieee754_exp_fma4 : __ieee754_exp_sse2);
+libm_ifunc (__ieee754_exp,
+ HAS_FMA4 ? __ieee754_exp_fma4
+ : (HAS_AVX ? __ieee754_exp_avx : __ieee754_exp_sse2));
strong_alias (__ieee754_exp, __exp_finite)
# define __ieee754_exp __ieee754_exp_sse2
--- /dev/null
+#define __ieee754_log __ieee754_log_avx
+#define __mplog __mplog_avx
+#define __add __add_avx
+#define __dbl_mp __dbl_mp_avx
+#define __sub __sub_avx
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/e_log.c>
-#ifdef HAVE_FMA4_SUPPORT
+#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT
# include <init-arch.h>
# include <math_private.h>
extern double __ieee754_log_sse2 (double);
+extern double __ieee754_log_avx (double);
+# ifdef HAVE_FMA4_SUPPORT
extern double __ieee754_log_fma4 (double);
+# else
+# undef HAS_FMA4
+# define HAS_FMA4 0
+# define __ieee754_log_fma4 ((void *) 0)
+# endif
-libm_ifunc (__ieee754_log, HAS_FMA4 ? __ieee754_log_fma4 : __ieee754_log_sse2);
+libm_ifunc (__ieee754_log,
+ HAS_FMA4 ? __ieee754_log_fma4
+ : (HAS_AVX ? __ieee754_log_avx
+ : __ieee754_log_sse2));
strong_alias (__ieee754_log, __log_finite)
# define __ieee754_log __ieee754_log_sse2
--- /dev/null
+#define __add __add_avx
+#define __mul __mul_avx
+#define __sub __sub_avx
+#define __dbl_mp __dbl_mp_avx
+#define __dvd __dvd_avx
+
+#define NO___CPY 1
+#define NO___MP_DBL 1
+#define NO___ACR 1
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/mpa.c>
--- /dev/null
+#define __mpatan __mpatan_avx
+#define __add __add_avx
+#define __dvd __dvd_avx
+#define __mpsqrt __mpsqrt_avx
+#define __mul __mul_avx
+#define __sub __sub_avx
+#define AVOID_MPATAN_H 1
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/mpatan.c>
--- /dev/null
+#define __mpatan2 __mpatan2_avx
+#define __add __add_avx
+#define __dvd __dvd_avx
+#define __mpatan __mpatan_avx
+#define __mpsqrt __mpsqrt_avx
+#define __mul __mul_avx
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/mpatan2.c>
--- /dev/null
+#define __mpexp __mpexp_avx
+#define __add __add_avx
+#define __dbl_mp __dbl_mp_avx
+#define __dvd __dvd_avx
+#define __mul __mul_avx
+#define AVOID_MPEXP_H 1
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/mpexp.c>
--- /dev/null
+#define __mplog __mplog_avx
+#define __add __add_avx
+#define __mpexp __mpexp_avx
+#define __mul __mul_avx
+#define __sub __sub_avx
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/mplog.c>
--- /dev/null
+#define __mpsqrt __mpsqrt_avx
+#define __dbl_mp __dbl_mp_avx
+#define __mul __mul_avx
+#define __sub __sub_avx
+#define AVOID_MPSQRT_H 1
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/mpsqrt.c>
--- /dev/null
+#define __mptan __mptan_avx
+#define __c32 __c32_avx
+#define __dvd __dvd_avx
+#define __mpranred __mpranred_avx
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/mptan.c>
--- /dev/null
+#define atan __atan_avx
+#define __add __add_avx
+#define __dbl_mp __dbl_mp_avx
+#define __mpatan __mpatan_avx
+#define __mul __mul_avx
+#define __sub __sub_avx
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/s_atan.c>
-#ifdef HAVE_FMA4_SUPPORT
+#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT
# include <init-arch.h>
# include <math.h>
extern double __atan_sse2 (double);
+extern double __atan_avx (double);
+# ifdef HAVE_FMA4_SUPPORT
extern double __atan_fma4 (double);
+# else
+# undef HAS_FMA4
+# define HAS_FMA4 0
+# define __atan_fma4 ((void *) 0)
+# endif
-libm_ifunc (atan, HAS_FMA4 ? __atan_fma4 : __atan_sse2);
+libm_ifunc (atan, HAS_FMA4 ? __atan_fma4 : HAS_AVX ? __atan_avx : __atan_sse2);
# define atan __atan_sse2
#endif
--- /dev/null
+#define __cos __cos_avx
+#define __sin __sin_avx
+#define __branred __branred_avx
+#define __docos __docos_avx
+#define __dubsin __dubsin_avx
+#define __mpcos __mpcos_avx
+#define __mpcos1 __mpcos1_avx
+#define __mpsin __mpsin_avx
+#define __mpsin1 __mpsin1_avx
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/s_sin.c>
-#ifdef HAVE_FMA4_SUPPORT
+#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT
# include <init-arch.h>
# include <math.h>
# undef NAN
extern double __cos_sse2 (double);
-extern double __cos_fma4 (double);
extern double __sin_sse2 (double);
+extern double __cos_avx (double);
+extern double __sin_avx (double);
+# ifdef HAVE_FMA4_SUPPORT
+extern double __cos_fma4 (double);
extern double __sin_fma4 (double);
+# else
+# undef HAS_FMA4
+# define HAS_FMA4 0
+# define __cos_fma4 ((void *) 0)
+# define __sin_fma4 ((void *) 0)
+# endif
-libm_ifunc (__cos, HAS_FMA4 ? __cos_fma4 : __cos_sse2);
+libm_ifunc (__cos, HAS_FMA4 ? __cos_fma4 : HAS_AVX ? __cos_avx : __cos_sse2);
weak_alias (__cos, cos)
-libm_ifunc (__sin, HAS_FMA4 ? __sin_fma4 : __sin_sse2);
+libm_ifunc (__sin, HAS_FMA4 ? __sin_fma4 : HAS_AVX ? __sin_avx : __sin_sse2);
weak_alias (__sin, sin)
# define __cos __cos_sse2
--- /dev/null
+#define tan __tan_avx
+#define __branred __branred_avx
+#define __dbl_mp __dbl_mp_avx
+#define __mpranred __mpranred_avx
+#define __mptan __mptan_avx
+#define __sub __sub_avx
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/s_tan.c>
-#ifdef HAVE_FMA4_SUPPORT
+#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT
# include <init-arch.h>
# include <math.h>
extern double __tan_sse2 (double);
+extern double __tan_avx (double);
+# ifdef HAVE_FMA4_SUPPORT
extern double __tan_fma4 (double);
+# else
+# undef HAS_FMA4
+# define HAS_FMA4 0
+# define __tan_fma4 ((void *) 0)
+# endif
-libm_ifunc (tan, HAS_FMA4 ? __tan_fma4 : __tan_sse2);
+libm_ifunc (tan, HAS_FMA4 ? __tan_fma4 : HAS_AVX ? __tan_avx : __tan_sse2);
# define tan __tan_sse2
#endif
--- /dev/null
+#define __cos32 __cos32_avx
+#define __sin32 __sin32_avx
+#define __c32 __c32_avx
+#define __mpsin __mpsin_avx
+#define __mpsin1 __mpsin1_avx
+#define __mpcos __mpcos_avx
+#define __mpcos1 __mpcos1_avx
+#define __mpranred __mpranred_avx
+#define __add __add_avx
+#define __dbl_mp __dbl_mp_avx
+#define __mul __mul_avx
+#define __sub __sub_avx
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/sincos32.c>
--- /dev/null
+#define __slowexp __slowexp_avx
+#define __add __add_avx
+#define __dbl_mp __dbl_mp_avx
+#define __mpexp __mpexp_avx
+#define __mul __mul_avx
+#define __sub __sub_avx
+#define SECTION __attribute__ ((section (".text.avx")))
+
+#include <sysdeps/ieee754/dbl-64/slowexp.c>
#define bit_Fast_Unaligned_Load (1 << 4)
#define bit_Prefer_PMINUB_for_stringop (1 << 5)
+#define bit_SSE2 (1 << 26)
+#define bit_SSSE3 (1 << 9)
+#define bit_SSE4_1 (1 << 19)
+#define bit_SSE4_2 (1 << 20)
+#define bit_AVX (1 << 28)
+#define bit_POPCOUNT (1 << 23)
+#define bit_FMA (1 << 12)
+#define bit_FMA4 (1 << 16)
+
#ifdef __ASSEMBLER__
# include <ifunc-defines.h>
-# define bit_SSE2 (1 << 26)
-# define bit_SSSE3 (1 << 9)
-# define bit_SSE4_1 (1 << 19)
-# define bit_SSE4_2 (1 << 20)
-# define bit_AVX (1 << 28)
-
# define index_SSE2 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_EDX_OFFSET
# define index_SSSE3 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET
# define index_SSE4_1 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET
# endif
# define HAS_CPU_FEATURE(idx, reg, bit) \
- ((__get_cpu_features ()->cpuid[idx].reg & (1 << (bit))) != 0)
+ ((__get_cpu_features ()->cpuid[idx].reg & (bit)) != 0)
/* Following are the feature tests used throughout libc. */
-# define HAS_SSE2 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, edx, 26)
-# define HAS_POPCOUNT HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, 23)
-# define HAS_SSSE3 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, 9)
-# define HAS_SSE4_1 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, 19)
-# define HAS_SSE4_2 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, 20)
-# define HAS_FMA HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, 12)
-# define HAS_FMA4 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_80000001, ecx, 16)
+# define HAS_SSE2 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, edx, bit_SSE2)
+# define HAS_POPCOUNT HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, bit_POPCOUNT)
+# define HAS_SSSE3 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, bit_SSSE3)
+# define HAS_SSE4_1 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, bit_SSE4_1)
+# define HAS_SSE4_2 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, bit_SSE4_2)
+# define HAS_FMA HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, bit_FMA)
+# define HAS_AVX HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, bit_AVX)
+# define HAS_FMA4 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_80000001, ecx, bit_FMA4)
# define index_Fast_Rep_String FEATURE_INDEX_1
# define index_Fast_Copy_Backward FEATURE_INDEX_1
projects / platform / upstream / linaro-glibc.git / commitdiff