Remove code without too much effects

Some of the AVX-specific code is not giving enough speed-up to
justify the extra code.

ChangeLog

@@ -1,3 +1,26 @@
+2011-10-28  Ulrich Drepper  <drepper@gmail.com>
+
+	* 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  <schwab@redhat.com>
 
 	* sysdeps/i386/i686/multiarch/strnlen-c.c (libc_hidden_def): Only

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 \
+			mpexp-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

sysdeps/x86_64/fpu/multiarch/brandred-avx.c

@@ -1,4 +0,0 @@
-#define __branred __branred_avx
-#define SECTION __attribute__ ((section (".text.avx")))
-
-#include <sysdeps/ieee754/dbl-64/branred.c>

sysdeps/x86_64/fpu/multiarch/doasin-avx.c

@@ -1,4 +0,0 @@
-#define __doasin __doasin_avx
-#define SECTION __attribute__ ((section (".text.avx")))
-
-#include <sysdeps/ieee754/dbl-64/doasin.c>

sysdeps/x86_64/fpu/multiarch/dosincos-avx.c

@@ -1,6 +0,0 @@
-#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>

sysdeps/x86_64/fpu/multiarch/e_asin-avx.c

@@ -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 <sysdeps/ieee754/dbl-64/e_asin.c>

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 <init-arch.h>
 # include <math_private.h>
 
 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_FMA4 ? __ieee754_acos_fma4 : __ieee754_acos_sse2);
-	    : (HAS_AVX ? __ieee754_acos_avx : __ieee754_acos_sse2));
 strong_alias (__ieee754_acos, __acos_finite)
 
 libm_ifunc (__ieee754_asin,
-	    HAS_FMA4 ? __ieee754_asin_fma4
+	    HAS_FMA4 ? __ieee754_asin_fma4 : __ieee754_asin_sse2);
-	    : (HAS_AVX ? __ieee754_asin_avx : __ieee754_asin_sse2));
 strong_alias (__ieee754_asin, __asin_finite)
 
 # define __ieee754_acos __ieee754_acos_sse2

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")))

sysdeps/x86_64/fpu/multiarch/mpatan-avx.c

@@ -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 <sysdeps/ieee754/dbl-64/mpatan.c>

sysdeps/x86_64/fpu/multiarch/mpatan2-avx.c

@@ -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 <sysdeps/ieee754/dbl-64/mpatan2.c>

sysdeps/x86_64/fpu/multiarch/mpsqrt-avx.c

@@ -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 <sysdeps/ieee754/dbl-64/mpsqrt.c>

sysdeps/x86_64/fpu/multiarch/mptan-avx.c

@@ -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 <sysdeps/ieee754/dbl-64/mptan.c>

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")))

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 <sysdeps/ieee754/dbl-64/s_sin.c>

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")))
 

sysdeps/x86_64/fpu/multiarch/sincos32-avx.c

@@ -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 <sysdeps/ieee754/dbl-64/sincos32.c>