From e0016b11d6186a7003d7204cb100acab9bbcd940 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 25 Oct 2011 21:34:55 -0400 Subject: [PATCH] Add AVX optimized versions for some x86-64 math functions --- ChangeLog | 35 ++++++++++ sysdeps/ieee754/dbl-64/e_rem_pio2.c | 99 ++++++++++++----------------- sysdeps/x86_64/fpu/multiarch/Makefile | 33 +++++++++- sysdeps/x86_64/fpu/multiarch/brandred-avx.c | 4 ++ sysdeps/x86_64/fpu/multiarch/doasin-avx.c | 4 ++ sysdeps/x86_64/fpu/multiarch/dosincos-avx.c | 6 ++ sysdeps/x86_64/fpu/multiarch/e_asin-avx.c | 11 ++++ sysdeps/x86_64/fpu/multiarch/e_asin.c | 19 ++++-- sysdeps/x86_64/fpu/multiarch/e_atan2-avx.c | 10 +++ sysdeps/x86_64/fpu/multiarch/e_atan2.c | 12 +++- sysdeps/x86_64/fpu/multiarch/e_exp-avx.c | 6 ++ sysdeps/x86_64/fpu/multiarch/e_exp.c | 13 +++- sysdeps/x86_64/fpu/multiarch/e_log-avx.c | 8 +++ sysdeps/x86_64/fpu/multiarch/e_log.c | 14 +++- sysdeps/x86_64/fpu/multiarch/mpa-avx.c | 12 ++++ sysdeps/x86_64/fpu/multiarch/mpatan-avx.c | 10 +++ sysdeps/x86_64/fpu/multiarch/mpatan2-avx.c | 9 +++ sysdeps/x86_64/fpu/multiarch/mpexp-avx.c | 9 +++ sysdeps/x86_64/fpu/multiarch/mplog-avx.c | 8 +++ sysdeps/x86_64/fpu/multiarch/mpsqrt-avx.c | 8 +++ sysdeps/x86_64/fpu/multiarch/mptan-avx.c | 7 ++ sysdeps/x86_64/fpu/multiarch/s_atan-avx.c | 9 +++ sysdeps/x86_64/fpu/multiarch/s_atan.c | 11 +++- sysdeps/x86_64/fpu/multiarch/s_sin-avx.c | 12 ++++ sysdeps/x86_64/fpu/multiarch/s_sin.c | 17 +++-- sysdeps/x86_64/fpu/multiarch/s_tan-avx.c | 9 +++ sysdeps/x86_64/fpu/multiarch/s_tan.c | 11 +++- sysdeps/x86_64/fpu/multiarch/sincos32-avx.c | 15 +++++ sysdeps/x86_64/fpu/multiarch/slowexp-avx.c | 9 +++ sysdeps/x86_64/multiarch/init-arch.h | 32 ++++++---- 30 files changed, 370 insertions(+), 92 deletions(-) create mode 100644 sysdeps/x86_64/fpu/multiarch/brandred-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/doasin-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/dosincos-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/e_asin-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/e_atan2-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/e_exp-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/e_log-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/mpa-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/mpatan-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/mpatan2-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/mpexp-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/mplog-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/mpsqrt-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/mptan-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/s_atan-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/s_sin-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/s_tan-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/sincos32-avx.c create mode 100644 sysdeps/x86_64/fpu/multiarch/slowexp-avx.c diff --git a/ChangeLog b/ChangeLog index 6891a50..23dab2e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,40 @@ 2011-10-25 Ulrich Drepper + * 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. diff --git a/sysdeps/ieee754/dbl-64/e_rem_pio2.c b/sysdeps/ieee754/dbl-64/e_rem_pio2.c index a8a8cdb..a82b291 100644 --- a/sysdeps/ieee754/dbl-64/e_rem_pio2.c +++ b/sysdeps/ieee754/dbl-64/e_rem_pio2.c @@ -1,22 +1,19 @@ -/* @(#)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 $"; -#endif - /* __ieee754_rem_pio2(x,y) - * - * return the remainder of x rem pi/2 in y[0]+y[1] + * + * return the remainder of x rem pi/2 in y[0]+y[1] * use __kernel_rem_pio2() */ @@ -24,31 +21,23 @@ static char rcsid[] = "$NetBSD: e_rem_pio2.c,v 1.8 1995/05/10 20:46:02 jtc Exp $ #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, @@ -67,11 +56,7 @@ static int32_t npio2_hw[] = { * 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 */ @@ -83,12 +68,8 @@ pio2_2t = 2.02226624879595063154e-21, /* 0x3BA3198A, 0x2E037073 */ 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]; @@ -100,9 +81,9 @@ pio2_3t = 8.47842766036889956997e-32; /* 0x397B839A, 0x252049C1 */ 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 */ @@ -113,7 +94,7 @@ pio2_3t = 8.47842766036889956997e-32; /* 0x397B839A, 0x252049C1 */ 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 */ @@ -130,36 +111,36 @@ pio2_3t = 8.47842766036889956997e-32; /* 0x397B839A, 0x252049C1 */ 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 */ @@ -168,7 +149,7 @@ pio2_3t = 8.47842766036889956997e-32; /* 0x397B839A, 0x252049C1 */ /* 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)); @@ -181,3 +162,5 @@ pio2_3t = 8.47842766036889956997e-32; /* 0x397B839A, 0x252049C1 */ if(hx<0) {y[0] = -y[0]; y[1] = -y[1]; return -n;} return n; } + +#endif diff --git a/sysdeps/x86_64/fpu/multiarch/Makefile b/sysdeps/x86_64/fpu/multiarch/Makefile index 70cb740..f97ce16 100644 --- a/sysdeps/x86_64/fpu/multiarch/Makefile +++ b/sysdeps/x86_64/fpu/multiarch/Makefile @@ -30,7 +30,36 @@ CFLAGS-s_atan-fma4.c = -mfma4 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 diff --git a/sysdeps/x86_64/fpu/multiarch/brandred-avx.c b/sysdeps/x86_64/fpu/multiarch/brandred-avx.c new file mode 100644 index 0000000..2f6edff --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/brandred-avx.c @@ -0,0 +1,4 @@ +#define __branred __branred_avx +#define SECTION __attribute__ ((section (".text.avx"))) + +#include diff --git a/sysdeps/x86_64/fpu/multiarch/doasin-avx.c b/sysdeps/x86_64/fpu/multiarch/doasin-avx.c new file mode 100644 index 0000000..86781c1 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/doasin-avx.c @@ -0,0 +1,4 @@ +#define __doasin __doasin_avx +#define SECTION __attribute__ ((section (".text.avx"))) + +#include diff --git a/sysdeps/x86_64/fpu/multiarch/dosincos-avx.c b/sysdeps/x86_64/fpu/multiarch/dosincos-avx.c new file mode 100644 index 0000000..ffa1874 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/dosincos-avx.c @@ -0,0 +1,6 @@ +#define __docos __docos_avx +#define __dubcos __dubcos_avx +#define __dubsin __dubsin_avx +#define SECTION __attribute__ ((section (".text.avx"))) + +#include diff --git a/sysdeps/x86_64/fpu/multiarch/e_asin-avx.c b/sysdeps/x86_64/fpu/multiarch/e_asin-avx.c new file mode 100644 index 0000000..7f89e4f --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/e_asin-avx.c @@ -0,0 +1,11 @@ +#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 diff --git a/sysdeps/x86_64/fpu/multiarch/e_asin.c b/sysdeps/x86_64/fpu/multiarch/e_asin.c index 8882cea..bb711b1 100644 --- a/sysdeps/x86_64/fpu/multiarch/e_asin.c +++ b/sysdeps/x86_64/fpu/multiarch/e_asin.c @@ -1,18 +1,29 @@ -#ifdef HAVE_FMA4_SUPPORT +#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT # include # include 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 diff --git a/sysdeps/x86_64/fpu/multiarch/e_atan2-avx.c b/sysdeps/x86_64/fpu/multiarch/e_atan2-avx.c new file mode 100644 index 0000000..13155c8 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/e_atan2-avx.c @@ -0,0 +1,10 @@ +#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 diff --git a/sysdeps/x86_64/fpu/multiarch/e_atan2.c b/sysdeps/x86_64/fpu/multiarch/e_atan2.c index 12fc929..6867c6e 100644 --- a/sysdeps/x86_64/fpu/multiarch/e_atan2.c +++ b/sysdeps/x86_64/fpu/multiarch/e_atan2.c @@ -1,12 +1,20 @@ -#ifdef HAVE_FMA4_SUPPORT +#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT # include # include 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 diff --git a/sysdeps/x86_64/fpu/multiarch/e_exp-avx.c b/sysdeps/x86_64/fpu/multiarch/e_exp-avx.c new file mode 100644 index 0000000..ee5dd6d --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/e_exp-avx.c @@ -0,0 +1,6 @@ +#define __ieee754_exp __ieee754_exp_avx +#define __exp1 __exp1_avx +#define __slowexp __slowexp_avx +#define SECTION __attribute__ ((section (".text.avx"))) + +#include diff --git a/sysdeps/x86_64/fpu/multiarch/e_exp.c b/sysdeps/x86_64/fpu/multiarch/e_exp.c index fc1096b..3c65028 100644 --- a/sysdeps/x86_64/fpu/multiarch/e_exp.c +++ b/sysdeps/x86_64/fpu/multiarch/e_exp.c @@ -1,11 +1,20 @@ -#ifdef HAVE_FMA4_SUPPORT +#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT # include # include 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 diff --git a/sysdeps/x86_64/fpu/multiarch/e_log-avx.c b/sysdeps/x86_64/fpu/multiarch/e_log-avx.c new file mode 100644 index 0000000..c669019 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/e_log-avx.c @@ -0,0 +1,8 @@ +#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 diff --git a/sysdeps/x86_64/fpu/multiarch/e_log.c b/sysdeps/x86_64/fpu/multiarch/e_log.c index c542646..3b468d0 100644 --- a/sysdeps/x86_64/fpu/multiarch/e_log.c +++ b/sysdeps/x86_64/fpu/multiarch/e_log.c @@ -1,11 +1,21 @@ -#ifdef HAVE_FMA4_SUPPORT +#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT # include # include 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 diff --git a/sysdeps/x86_64/fpu/multiarch/mpa-avx.c b/sysdeps/x86_64/fpu/multiarch/mpa-avx.c new file mode 100644 index 0000000..a92dbed --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/mpa-avx.c @@ -0,0 +1,12 @@ +#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 diff --git a/sysdeps/x86_64/fpu/multiarch/mpatan-avx.c b/sysdeps/x86_64/fpu/multiarch/mpatan-avx.c new file mode 100644 index 0000000..e26e1fa --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/mpatan-avx.c @@ -0,0 +1,10 @@ +#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 diff --git a/sysdeps/x86_64/fpu/multiarch/mpatan2-avx.c b/sysdeps/x86_64/fpu/multiarch/mpatan2-avx.c new file mode 100644 index 0000000..fa824d6 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/mpatan2-avx.c @@ -0,0 +1,9 @@ +#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 diff --git a/sysdeps/x86_64/fpu/multiarch/mpexp-avx.c b/sysdeps/x86_64/fpu/multiarch/mpexp-avx.c new file mode 100644 index 0000000..87f29c9 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/mpexp-avx.c @@ -0,0 +1,9 @@ +#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 diff --git a/sysdeps/x86_64/fpu/multiarch/mplog-avx.c b/sysdeps/x86_64/fpu/multiarch/mplog-avx.c new file mode 100644 index 0000000..fd783d9 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/mplog-avx.c @@ -0,0 +1,8 @@ +#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 diff --git a/sysdeps/x86_64/fpu/multiarch/mpsqrt-avx.c b/sysdeps/x86_64/fpu/multiarch/mpsqrt-avx.c new file mode 100644 index 0000000..26f2fb3 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/mpsqrt-avx.c @@ -0,0 +1,8 @@ +#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 diff --git a/sysdeps/x86_64/fpu/multiarch/mptan-avx.c b/sysdeps/x86_64/fpu/multiarch/mptan-avx.c new file mode 100644 index 0000000..02514b7 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/mptan-avx.c @@ -0,0 +1,7 @@ +#define __mptan __mptan_avx +#define __c32 __c32_avx +#define __dvd __dvd_avx +#define __mpranred __mpranred_avx +#define SECTION __attribute__ ((section (".text.avx"))) + +#include diff --git a/sysdeps/x86_64/fpu/multiarch/s_atan-avx.c b/sysdeps/x86_64/fpu/multiarch/s_atan-avx.c new file mode 100644 index 0000000..8e7022f --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/s_atan-avx.c @@ -0,0 +1,9 @@ +#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 diff --git a/sysdeps/x86_64/fpu/multiarch/s_atan.c b/sysdeps/x86_64/fpu/multiarch/s_atan.c index ffc4a56..3160201 100644 --- a/sysdeps/x86_64/fpu/multiarch/s_atan.c +++ b/sysdeps/x86_64/fpu/multiarch/s_atan.c @@ -1,11 +1,18 @@ -#ifdef HAVE_FMA4_SUPPORT +#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT # include # include 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 diff --git a/sysdeps/x86_64/fpu/multiarch/s_sin-avx.c b/sysdeps/x86_64/fpu/multiarch/s_sin-avx.c new file mode 100644 index 0000000..c0ccf4b --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/s_sin-avx.c @@ -0,0 +1,12 @@ +#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 diff --git a/sysdeps/x86_64/fpu/multiarch/s_sin.c b/sysdeps/x86_64/fpu/multiarch/s_sin.c index a7c35dc..1ba9dbc 100644 --- a/sysdeps/x86_64/fpu/multiarch/s_sin.c +++ b/sysdeps/x86_64/fpu/multiarch/s_sin.c @@ -1,17 +1,26 @@ -#ifdef HAVE_FMA4_SUPPORT +#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT # include # include # 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 diff --git a/sysdeps/x86_64/fpu/multiarch/s_tan-avx.c b/sysdeps/x86_64/fpu/multiarch/s_tan-avx.c new file mode 100644 index 0000000..f31ff65 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/s_tan-avx.c @@ -0,0 +1,9 @@ +#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 diff --git a/sysdeps/x86_64/fpu/multiarch/s_tan.c b/sysdeps/x86_64/fpu/multiarch/s_tan.c index cca02b5..8f6601e 100644 --- a/sysdeps/x86_64/fpu/multiarch/s_tan.c +++ b/sysdeps/x86_64/fpu/multiarch/s_tan.c @@ -1,11 +1,18 @@ -#ifdef HAVE_FMA4_SUPPORT +#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT # include # include 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 diff --git a/sysdeps/x86_64/fpu/multiarch/sincos32-avx.c b/sysdeps/x86_64/fpu/multiarch/sincos32-avx.c new file mode 100644 index 0000000..5af51ab --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/sincos32-avx.c @@ -0,0 +1,15 @@ +#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 diff --git a/sysdeps/x86_64/fpu/multiarch/slowexp-avx.c b/sysdeps/x86_64/fpu/multiarch/slowexp-avx.c new file mode 100644 index 0000000..d01c6d7 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/slowexp-avx.c @@ -0,0 +1,9 @@ +#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 diff --git a/sysdeps/x86_64/multiarch/init-arch.h b/sysdeps/x86_64/multiarch/init-arch.h index 2fb6f75..2a1df39 100644 --- a/sysdeps/x86_64/multiarch/init-arch.h +++ b/sysdeps/x86_64/multiarch/init-arch.h @@ -23,16 +23,19 @@ #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 -# 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 @@ -104,17 +107,18 @@ extern const struct cpu_features *__get_cpu_features (void) # 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 -- 2.7.4