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GNU C Library master sources branch hjl/pr14654 created. glibc-2.16-ports-merge-429-g7f2e6e8
- From: hjl at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 4 Oct 2012 17:56:10 -0000
- Subject: GNU C Library master sources branch hjl/pr14654 created. glibc-2.16-ports-merge-429-g7f2e6e8
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at 7f2e6e89fa86e15096f02e02a1af25a6f05ddcc0 (commit)
- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=7f2e6e89fa86e15096f02e02a1af25a6f05ddcc0
commit 7f2e6e89fa86e15096f02e02a1af25a6f05ddcc0
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Thu Oct 4 10:53:59 2012 -0700
Extract __mul from sysdeps/ieee754/dbl-64/mpa.c
Compile __mul with both AVX and FMA4. Compile other functions only with
AVX since they don't benefit from FMA4.
diff --git a/ChangeLog.pr14654 b/ChangeLog.pr14654
new file mode 100644
index 0000000..bb5e25f
--- /dev/null
+++ b/ChangeLog.pr14654
@@ -0,0 +1,32 @@
+2012-10-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ [BZ #14654]
+ * sysdeps/ieee754/dbl-64/mpa.c: Don't export __mul if NO___MUL
+ is defined. Only export __mul if __mul is defined.
+ * sysdeps/x86_64/fpu/multiarch/Makefile (libm-sysdep_routines):
+ Replace mpa-fma4 with mul-fma4. Add mul-avx.
+ (CFLAGS-mpa-fma4.c): Removed.
+ (CFLAGS-mul-fma4.c): New.
+ (CFLAGS-mul-avx.c): Likewise.
+ * sysdeps/x86_64/fpu/multiarch/e_atan2-fma4.c (__add): Defined
+ to __add_avx.
+ (__dbl_mp): Defined to __dbl_mp_avx.
+ (__dvd): Defined to __dvd_avx.
+ (__sub): Defined to __sub_avx.
+ * sysdeps/x86_64/fpu/multiarch/e_log-fma4.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/mpatan-fma4.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/mpatan2-fma4.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/mpexp-fma4.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/mplog-fma4.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/mpsqrt-fma4.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/mptan-fma4.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/s_atan-fma4.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/s_tan-fma4.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/sincos32-fma4.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/slowexp-fma4.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/slowpow-fma4.c: Likewise.
+ * sysdeps/x86_64/fpu/multiarch/mpa-avx.c (__mul): Removed.
+ (NO___MUL): New.
+ * sysdeps/x86_64/fpu/multiarch/mpa-fma4.c: Removed.
+ * sysdeps/x86_64/fpu/multiarch/mul-avx.c: New file.
+ * sysdeps/x86_64/fpu/multiarch/mul-fma4.c: Likewise.
diff --git a/sysdeps/ieee754/dbl-64/mpa.c b/sysdeps/ieee754/dbl-64/mpa.c
index 7e0ee44..4a92ada 100644
--- a/sysdeps/ieee754/dbl-64/mpa.c
+++ b/sysdeps/ieee754/dbl-64/mpa.c
@@ -51,6 +51,7 @@
# define SECTION
#endif
+#ifndef __mul
#ifndef NO___ACR
/* mcr() compares the sizes of the mantissas of two multiple precision */
/* numbers. Mantissas are compared regardless of the signs of the */
@@ -430,8 +431,10 @@ __sub(const mp_no *x, const mp_no *y, mp_no *z, int p) {
else Z[0] = ZERO;
}
}
+#endif
+#ifndef NO___MUL
/* Multiply two multiple precision numbers. *z is set to *x * *y. x&y */
/* may overlap but not x&z or y&z. In case p=1,2,3 the exact result is */
/* truncated to p digits. In case p>3 the error is bounded by 1.001 ulp. */
@@ -471,8 +474,10 @@ __mul(const mp_no *x, const mp_no *y, mp_no *z, int p) {
Z[0] = X[0] * Y[0];
}
+#endif
+#ifndef __mul
/* Invert a multiple precision number. Set *y = 1 / *x. */
/* Relative error bound = 1.001*r**(1-p) for p=2, 1.063*r**(1-p) for p=3, */
/* 2.001*r**(1-p) for p>3. */
@@ -520,3 +525,4 @@ __dvd(const mp_no *x, const mp_no *y, mp_no *z, int p) {
if (X[0] == ZERO) Z[0] = ZERO;
else {__inv(y,&w,p); __mul(x,&w,z,p);}
}
+#endif
diff --git a/sysdeps/x86_64/fpu/multiarch/Makefile b/sysdeps/x86_64/fpu/multiarch/Makefile
index 12b0526..b3e5658 100644
--- a/sysdeps/x86_64/fpu/multiarch/Makefile
+++ b/sysdeps/x86_64/fpu/multiarch/Makefile
@@ -5,7 +5,7 @@ libm-sysdep_routines += s_floor-c s_ceil-c s_floorf-c s_ceilf-c \
ifeq ($(have-mfma4),yes)
libm-sysdep_routines += e_exp-fma4 e_log-fma4 e_pow-fma4 s_atan-fma4 \
e_asin-fma4 e_atan2-fma4 s_sin-fma4 s_tan-fma4 \
- mplog-fma4 mpa-fma4 slowexp-fma4 slowpow-fma4 \
+ mplog-fma4 mul-fma4 slowexp-fma4 slowpow-fma4 \
sincos32-fma4 doasin-fma4 dosincos-fma4 \
halfulp-fma4 mpexp-fma4 \
mpatan2-fma4 mpatan-fma4 mpsqrt-fma4 mptan-fma4
@@ -18,13 +18,13 @@ CFLAGS-e_exp-fma4.c = -mfma4
CFLAGS-e_log-fma4.c = -mfma4
CFLAGS-e_pow-fma4.c = -mfma4
CFLAGS-halfulp-fma4.c = -mfma4
-CFLAGS-mpa-fma4.c = -mfma4
CFLAGS-mpatan-fma4.c = -mfma4
CFLAGS-mpatan2-fma4.c = -mfma4
CFLAGS-mpexp-fma4.c = -mfma4
CFLAGS-mplog-fma4.c = -mfma4
CFLAGS-mpsqrt-fma4.c = -mfma4
CFLAGS-mptan-fma4.c = -mfma4
+CFLAGS-mul-fma4.c = -mfma4
CFLAGS-s_atan-fma4.c = -mfma4
CFLAGS-sincos32-fma4.c = -mfma4
CFLAGS-slowexp-fma4.c = -mfma4
@@ -37,7 +37,7 @@ ifeq ($(config-cflags-sse2avx),yes)
libm-sysdep_routines += e_exp-avx e_log-avx s_atan-avx \
e_atan2-avx s_sin-avx s_tan-avx \
mplog-avx mpa-avx slowexp-avx \
- mpexp-avx
+ mpexp-avx mul-avx
CFLAGS-e_atan2-avx.c = -msse2avx -DSSE2AVX
CFLAGS-e_exp-avx.c = -msse2avx -DSSE2AVX
@@ -45,6 +45,7 @@ CFLAGS-e_log-avx.c = -msse2avx -DSSE2AVX
CFLAGS-mpa-avx.c = -msse2avx -DSSE2AVX
CFLAGS-mpexp-avx.c = -msse2avx -DSSE2AVX
CFLAGS-mplog-avx.c = -msse2avx -DSSE2AVX
+CFLAGS-mul-avx.c = -msse2avx -DSSE2AVX
CFLAGS-s_atan-avx.c = -msse2avx -DSSE2AVX
CFLAGS-s_sin-avx.c = -msse2avx -DSSE2AVX
CFLAGS-slowexp-avx.c = -msse2avx -DSSE2AVX
diff --git a/sysdeps/x86_64/fpu/multiarch/e_atan2-fma4.c b/sysdeps/x86_64/fpu/multiarch/e_atan2-fma4.c
index f4e9862..f8c8eb6 100644
--- a/sysdeps/x86_64/fpu/multiarch/e_atan2-fma4.c
+++ b/sysdeps/x86_64/fpu/multiarch/e_atan2-fma4.c
@@ -1,10 +1,10 @@
#define __ieee754_atan2 __ieee754_atan2_fma4
-#define __add __add_fma4
-#define __dbl_mp __dbl_mp_fma4
-#define __dvd __dvd_fma4
+#define __add __add_avx
+#define __dbl_mp __dbl_mp_avx
+#define __dvd __dvd_avx
#define __mpatan2 __mpatan2_fma4
#define __mul __mul_fma4
-#define __sub __sub_fma4
+#define __sub __sub_avx
#define SECTION __attribute__ ((section (".text.fma4")))
#include <sysdeps/ieee754/dbl-64/e_atan2.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/e_log-fma4.c b/sysdeps/x86_64/fpu/multiarch/e_log-fma4.c
index a2346cc..d4b1819 100644
--- a/sysdeps/x86_64/fpu/multiarch/e_log-fma4.c
+++ b/sysdeps/x86_64/fpu/multiarch/e_log-fma4.c
@@ -1,8 +1,8 @@
#define __ieee754_log __ieee754_log_fma4
#define __mplog __mplog_fma4
-#define __add __add_fma4
-#define __dbl_mp __dbl_mp_fma4
-#define __sub __sub_fma4
+#define __add __add_avx
+#define __dbl_mp __dbl_mp_avx
+#define __sub __sub_avx
#define SECTION __attribute__ ((section (".text.fma4")))
#include <sysdeps/ieee754/dbl-64/e_log.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/mpa-avx.c b/sysdeps/x86_64/fpu/multiarch/mpa-avx.c
index a92dbed..90d93e8 100644
--- a/sysdeps/x86_64/fpu/multiarch/mpa-avx.c
+++ b/sysdeps/x86_64/fpu/multiarch/mpa-avx.c
@@ -1,5 +1,4 @@
#define __add __add_avx
-#define __mul __mul_avx
#define __sub __sub_avx
#define __dbl_mp __dbl_mp_avx
#define __dvd __dvd_avx
@@ -7,6 +6,7 @@
#define NO___CPY 1
#define NO___MP_DBL 1
#define NO___ACR 1
+#define NO___MUL 1
#define SECTION __attribute__ ((section (".text.avx")))
#include <sysdeps/ieee754/dbl-64/mpa.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/mpa-fma4.c b/sysdeps/x86_64/fpu/multiarch/mpa-fma4.c
deleted file mode 100644
index f8ed8f3..0000000
--- a/sysdeps/x86_64/fpu/multiarch/mpa-fma4.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#define __add __add_fma4
-#define __mul __mul_fma4
-#define __sub __sub_fma4
-#define __dbl_mp __dbl_mp_fma4
-#define __dvd __dvd_fma4
-
-#define NO___CPY 1
-#define NO___MP_DBL 1
-#define NO___ACR 1
-#define SECTION __attribute__ ((section (".text.fma4")))
-
-#include <sysdeps/ieee754/dbl-64/mpa.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/mpatan-fma4.c b/sysdeps/x86_64/fpu/multiarch/mpatan-fma4.c
index fbd3bd4..a665e68 100644
--- a/sysdeps/x86_64/fpu/multiarch/mpatan-fma4.c
+++ b/sysdeps/x86_64/fpu/multiarch/mpatan-fma4.c
@@ -1,9 +1,9 @@
#define __mpatan __mpatan_fma4
-#define __add __add_fma4
-#define __dvd __dvd_fma4
+#define __add __add_avx
+#define __dvd __dvd_avx
#define __mpsqrt __mpsqrt_fma4
#define __mul __mul_fma4
-#define __sub __sub_fma4
+#define __sub __sub_avx
#define AVOID_MPATAN_H 1
#define SECTION __attribute__ ((section (".text.fma4")))
diff --git a/sysdeps/x86_64/fpu/multiarch/mpatan2-fma4.c b/sysdeps/x86_64/fpu/multiarch/mpatan2-fma4.c
index e6e44d4..c41b887 100644
--- a/sysdeps/x86_64/fpu/multiarch/mpatan2-fma4.c
+++ b/sysdeps/x86_64/fpu/multiarch/mpatan2-fma4.c
@@ -1,6 +1,6 @@
#define __mpatan2 __mpatan2_fma4
-#define __add __add_fma4
-#define __dvd __dvd_fma4
+#define __add __add_avx
+#define __dvd __dvd_avx
#define __mpatan __mpatan_fma4
#define __mpsqrt __mpsqrt_fma4
#define __mul __mul_fma4
diff --git a/sysdeps/x86_64/fpu/multiarch/mpexp-fma4.c b/sysdeps/x86_64/fpu/multiarch/mpexp-fma4.c
index 07ca6e9..5950aef 100644
--- a/sysdeps/x86_64/fpu/multiarch/mpexp-fma4.c
+++ b/sysdeps/x86_64/fpu/multiarch/mpexp-fma4.c
@@ -1,7 +1,7 @@
#define __mpexp __mpexp_fma4
-#define __add __add_fma4
-#define __dbl_mp __dbl_mp_fma4
-#define __dvd __dvd_fma4
+#define __add __add_avx
+#define __dbl_mp __dbl_mp_avx
+#define __dvd __dvd_avx
#define __mul __mul_fma4
#define AVOID_MPEXP_H 1
#define SECTION __attribute__ ((section (".text.fma4")))
diff --git a/sysdeps/x86_64/fpu/multiarch/mplog-fma4.c b/sysdeps/x86_64/fpu/multiarch/mplog-fma4.c
index b473311..dd1f46e 100644
--- a/sysdeps/x86_64/fpu/multiarch/mplog-fma4.c
+++ b/sysdeps/x86_64/fpu/multiarch/mplog-fma4.c
@@ -1,8 +1,8 @@
#define __mplog __mplog_fma4
-#define __add __add_fma4
+#define __add __add_avx
#define __mpexp __mpexp_fma4
#define __mul __mul_fma4
-#define __sub __sub_fma4
+#define __sub __sub_avx
#define SECTION __attribute__ ((section (".text.fma4")))
#include <sysdeps/ieee754/dbl-64/mplog.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/mpsqrt-fma4.c b/sysdeps/x86_64/fpu/multiarch/mpsqrt-fma4.c
index f8a1ba2..85996db 100644
--- a/sysdeps/x86_64/fpu/multiarch/mpsqrt-fma4.c
+++ b/sysdeps/x86_64/fpu/multiarch/mpsqrt-fma4.c
@@ -1,7 +1,7 @@
#define __mpsqrt __mpsqrt_fma4
-#define __dbl_mp __dbl_mp_fma4
+#define __dbl_mp __dbl_mp_avx
#define __mul __mul_fma4
-#define __sub __sub_fma4
+#define __sub __sub_avx
#define AVOID_MPSQRT_H 1
#define SECTION __attribute__ ((section (".text.fma4")))
diff --git a/sysdeps/x86_64/fpu/multiarch/mptan-fma4.c b/sysdeps/x86_64/fpu/multiarch/mptan-fma4.c
index fb4a9d4..87e4dec 100644
--- a/sysdeps/x86_64/fpu/multiarch/mptan-fma4.c
+++ b/sysdeps/x86_64/fpu/multiarch/mptan-fma4.c
@@ -1,6 +1,6 @@
#define __mptan __mptan_fma4
#define __c32 __c32_fma4
-#define __dvd __dvd_fma4
+#define __dvd __dvd_avx
#define __mpranred __mpranred_fma4
#define SECTION __attribute__ ((section (".text.fma4")))
diff --git a/sysdeps/x86_64/fpu/multiarch/mul-avx.c b/sysdeps/x86_64/fpu/multiarch/mul-avx.c
new file mode 100644
index 0000000..b4f0477
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/mul-avx.c
@@ -0,0 +1,8 @@
+#define __mul __mul_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>
diff --git a/sysdeps/x86_64/fpu/multiarch/mul-fma4.c b/sysdeps/x86_64/fpu/multiarch/mul-fma4.c
new file mode 100644
index 0000000..230b0e5
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/mul-fma4.c
@@ -0,0 +1,8 @@
+#define __mul __mul_fma4
+
+#define NO___CPY 1
+#define NO___MP_DBL 1
+#define NO___ACR 1
+#define SECTION __attribute__ ((section (".text.fma4")))
+
+#include <sysdeps/ieee754/dbl-64/mpa.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/s_atan-fma4.c b/sysdeps/x86_64/fpu/multiarch/s_atan-fma4.c
index 9e83e6c..2b3516a 100644
--- a/sysdeps/x86_64/fpu/multiarch/s_atan-fma4.c
+++ b/sysdeps/x86_64/fpu/multiarch/s_atan-fma4.c
@@ -1,9 +1,9 @@
#define atan __atan_fma4
-#define __add __add_fma4
-#define __dbl_mp __dbl_mp_fma4
+#define __add __add_avx
+#define __dbl_mp __dbl_mp_avx
#define __mpatan __mpatan_fma4
#define __mul __mul_fma4
-#define __sub __sub_fma4
+#define __sub __sub_avx
#define SECTION __attribute__ ((section (".text.fma4")))
#include <sysdeps/ieee754/dbl-64/s_atan.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/s_tan-fma4.c b/sysdeps/x86_64/fpu/multiarch/s_tan-fma4.c
index a805440..39556a8 100644
--- a/sysdeps/x86_64/fpu/multiarch/s_tan-fma4.c
+++ b/sysdeps/x86_64/fpu/multiarch/s_tan-fma4.c
@@ -1,8 +1,8 @@
#define tan __tan_fma4
-#define __dbl_mp __dbl_mp_fma4
+#define __dbl_mp __dbl_mp_avx
#define __mpranred __mpranred_fma4
#define __mptan __mptan_fma4
-#define __sub __sub_fma4
+#define __sub __sub_avx
#define SECTION __attribute__ ((section (".text.fma4")))
#include <sysdeps/ieee754/dbl-64/s_tan.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/sincos32-fma4.c b/sysdeps/x86_64/fpu/multiarch/sincos32-fma4.c
index ebbfa18..14b9d09 100644
--- a/sysdeps/x86_64/fpu/multiarch/sincos32-fma4.c
+++ b/sysdeps/x86_64/fpu/multiarch/sincos32-fma4.c
@@ -6,10 +6,10 @@
#define __mpcos __mpcos_fma4
#define __mpcos1 __mpcos1_fma4
#define __mpranred __mpranred_fma4
-#define __add __add_fma4
-#define __dbl_mp __dbl_mp_fma4
+#define __add __add_avx
+#define __dbl_mp __dbl_mp_avx
#define __mul __mul_fma4
-#define __sub __sub_fma4
+#define __sub __sub_avx
#define SECTION __attribute__ ((section (".text.fma4")))
#include <sysdeps/ieee754/dbl-64/sincos32.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/slowexp-fma4.c b/sysdeps/x86_64/fpu/multiarch/slowexp-fma4.c
index 3bcde84..df90752 100644
--- a/sysdeps/x86_64/fpu/multiarch/slowexp-fma4.c
+++ b/sysdeps/x86_64/fpu/multiarch/slowexp-fma4.c
@@ -1,9 +1,9 @@
#define __slowexp __slowexp_fma4
-#define __add __add_fma4
-#define __dbl_mp __dbl_mp_fma4
+#define __add __add_avx
+#define __dbl_mp __dbl_mp_avx
#define __mpexp __mpexp_fma4
#define __mul __mul_fma4
-#define __sub __sub_fma4
+#define __sub __sub_avx
#define SECTION __attribute__ ((section (".text.fma4")))
#include <sysdeps/ieee754/dbl-64/slowexp.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/slowpow-fma4.c b/sysdeps/x86_64/fpu/multiarch/slowpow-fma4.c
index 69d6982..162aaa5 100644
--- a/sysdeps/x86_64/fpu/multiarch/slowpow-fma4.c
+++ b/sysdeps/x86_64/fpu/multiarch/slowpow-fma4.c
@@ -1,10 +1,10 @@
#define __slowpow __slowpow_fma4
-#define __add __add_fma4
-#define __dbl_mp __dbl_mp_fma4
+#define __add __add_avx
+#define __dbl_mp __dbl_mp_avx
#define __mpexp __mpexp_fma4
#define __mplog __mplog_fma4
#define __mul __mul_fma4
-#define __sub __sub_fma4
+#define __sub __sub_avx
#define __halfulp __halfulp_fma4
#define SECTION __attribute__ ((section (".text.fma4")))
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