From: Ulrich Drepper Date: Fri, 28 Oct 2011 20:55:01 +0000 (-0400) Subject: Remove code without too much effects X-Git-Tag: glibc-2.15~145 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a5b81e1fb7c6a5e323785598767460fe040ca778;p=platform%2Fupstream%2Fglibc.git Remove code without too much effects Some of the AVX-specific code is not giving enough speed-up to justify the extra code. --- diff --git a/ChangeLog b/ChangeLog index 943ff2d..bd571c2 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,26 @@ +2011-10-28 Ulrich Drepper + + * sysdeps/x86_64/fpu/multiarch/Makefile: Don't build brandred-avx.c, + doasin-avx.c, dosincos-avx.c, e_asin-avx.c, mpatan-avx.c, + mpatan2-avx.c, mpsqrt-avx.c, mptan-avx.c, sincos32-avx.c. + * sysdeps/x86_64/fpu/multiarch/e_asin.c: There are no _avx variants + anymore. + * sysdeps/x86_64/fpu/multiarch/e_atan2-avx.c: Don't redirect __mpatan2. + * sysdeps/x86_64/fpu/multiarch/s_atan-avx.c: Don't redirect __mpatan. + * sysdeps/x86_64/fpu/multiarch/s_sin-avx.c: Don't redirect __branred, + __docos, __dubsin, __mpcos, __mpcos1, __mpsin, __mpsin1. + * sysdeps/x86_64/fpu/multiarch/s_tan-avx.c: Don't redirect __branred, + __mpranred, __mptan. + * sysdeps/x86_64/fpu/multiarch/brandred-avx.c: Removed. + * sysdeps/x86_64/fpu/multiarch/doasin-avx.c: Removed. + * sysdeps/x86_64/fpu/multiarch/dosincos-avx.c: Removed. + * sysdeps/x86_64/fpu/multiarch/e_asin-avx.c: Removed. + * sysdeps/x86_64/fpu/multiarch/mpatan-avx.c: Removed. + * sysdeps/x86_64/fpu/multiarch/mpatan2-avx.c: Removed. + * sysdeps/x86_64/fpu/multiarch/mpsqrt-avx.c: Removed. + * sysdeps/x86_64/fpu/multiarch/mptan-avx.c: Removed. + * sysdeps/x86_64/fpu/multiarch/sincos32-avx.c: Removed. + 2011-10-28 Andreas Schwab * sysdeps/i386/i686/multiarch/strnlen-c.c (libc_hidden_def): Only diff --git a/sysdeps/x86_64/fpu/multiarch/Makefile b/sysdeps/x86_64/fpu/multiarch/Makefile index f97ce16..be68903 100644 --- a/sysdeps/x86_64/fpu/multiarch/Makefile +++ b/sysdeps/x86_64/fpu/multiarch/Makefile @@ -36,29 +36,18 @@ 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 \ + 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 + mpexp-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 diff --git a/sysdeps/x86_64/fpu/multiarch/brandred-avx.c b/sysdeps/x86_64/fpu/multiarch/brandred-avx.c deleted file mode 100644 index 2f6edff..0000000 --- a/sysdeps/x86_64/fpu/multiarch/brandred-avx.c +++ /dev/null @@ -1,4 +0,0 @@ -#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 deleted file mode 100644 index 86781c1..0000000 --- a/sysdeps/x86_64/fpu/multiarch/doasin-avx.c +++ /dev/null @@ -1,4 +0,0 @@ -#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 deleted file mode 100644 index ffa1874..0000000 --- a/sysdeps/x86_64/fpu/multiarch/dosincos-avx.c +++ /dev/null @@ -1,6 +0,0 @@ -#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 deleted file mode 100644 index 7f89e4f..0000000 --- a/sysdeps/x86_64/fpu/multiarch/e_asin-avx.c +++ /dev/null @@ -1,11 +0,0 @@ -#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 bb711b1..e742a9c 100644 --- a/sysdeps/x86_64/fpu/multiarch/e_asin.c +++ b/sysdeps/x86_64/fpu/multiarch/e_asin.c @@ -1,29 +1,18 @@ -#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT +#ifdef HAVE_FMA4_SUPPORT # include # include extern double __ieee754_acos_sse2 (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 - : (HAS_AVX ? __ieee754_acos_avx : __ieee754_acos_sse2)); + HAS_FMA4 ? __ieee754_acos_fma4 : __ieee754_acos_sse2); strong_alias (__ieee754_acos, __acos_finite) libm_ifunc (__ieee754_asin, - HAS_FMA4 ? __ieee754_asin_fma4 - : (HAS_AVX ? __ieee754_asin_avx : __ieee754_asin_sse2)); + HAS_FMA4 ? __ieee754_asin_fma4 : __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 index 13155c8..3012afa 100644 --- a/sysdeps/x86_64/fpu/multiarch/e_atan2-avx.c +++ b/sysdeps/x86_64/fpu/multiarch/e_atan2-avx.c @@ -2,7 +2,6 @@ #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"))) diff --git a/sysdeps/x86_64/fpu/multiarch/mpatan-avx.c b/sysdeps/x86_64/fpu/multiarch/mpatan-avx.c deleted file mode 100644 index e26e1fa..0000000 --- a/sysdeps/x86_64/fpu/multiarch/mpatan-avx.c +++ /dev/null @@ -1,10 +0,0 @@ -#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 deleted file mode 100644 index fa824d6..0000000 --- a/sysdeps/x86_64/fpu/multiarch/mpatan2-avx.c +++ /dev/null @@ -1,9 +0,0 @@ -#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/mpsqrt-avx.c b/sysdeps/x86_64/fpu/multiarch/mpsqrt-avx.c deleted file mode 100644 index 26f2fb3..0000000 --- a/sysdeps/x86_64/fpu/multiarch/mpsqrt-avx.c +++ /dev/null @@ -1,8 +0,0 @@ -#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 deleted file mode 100644 index 02514b7..0000000 --- a/sysdeps/x86_64/fpu/multiarch/mptan-avx.c +++ /dev/null @@ -1,7 +0,0 @@ -#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 index 8e7022f..b5cb9c3 100644 --- a/sysdeps/x86_64/fpu/multiarch/s_atan-avx.c +++ b/sysdeps/x86_64/fpu/multiarch/s_atan-avx.c @@ -1,7 +1,6 @@ #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"))) diff --git a/sysdeps/x86_64/fpu/multiarch/s_sin-avx.c b/sysdeps/x86_64/fpu/multiarch/s_sin-avx.c index c0ccf4b..e1c6de0 100644 --- a/sysdeps/x86_64/fpu/multiarch/s_sin-avx.c +++ b/sysdeps/x86_64/fpu/multiarch/s_sin-avx.c @@ -1,12 +1,5 @@ #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_tan-avx.c b/sysdeps/x86_64/fpu/multiarch/s_tan-avx.c index f31ff65..53de5d3 100644 --- a/sysdeps/x86_64/fpu/multiarch/s_tan-avx.c +++ b/sysdeps/x86_64/fpu/multiarch/s_tan-avx.c @@ -1,8 +1,5 @@ #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"))) diff --git a/sysdeps/x86_64/fpu/multiarch/sincos32-avx.c b/sysdeps/x86_64/fpu/multiarch/sincos32-avx.c deleted file mode 100644 index 5af51ab..0000000 --- a/sysdeps/x86_64/fpu/multiarch/sincos32-avx.c +++ /dev/null @@ -1,15 +0,0 @@ -#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