GNU C Library master sources branch andros/pr19590 created. glibc-2.22-722-gf070143

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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=f0701438166a9232c0738247cbf74bbf228e6bce

commit f0701438166a9232c0738247cbf74bbf228e6bce
Author: Andrew Senkevich <andrew.senkevich@intel.com>
Date:   Mon Feb 15 22:56:02 2016 +0300

    Fixed workaround for *_finite libmvec symbols and added tests.

diff --git a/sysdeps/x86_64/fpu/Makefile b/sysdeps/x86_64/fpu/Makefile
index 88742fa..1db3532 100644
--- a/sysdeps/x86_64/fpu/Makefile
+++ b/sysdeps/x86_64/fpu/Makefile
@@ -29,10 +29,22 @@ endif
 ifeq ($(subdir),math)
 ifeq ($(build-mathvec),yes)
 libmvec-tests += double-vlen2 double-vlen4 double-vlen4-avx2 \
-		 float-vlen4 float-vlen8 float-vlen8-avx2
+		 float-vlen4 float-vlen8 float-vlen8-avx2 libmvec-alias
+modules-names += test-libmvec-alias-mod
+test-libmvec-alias-mod.so-no-z-defs = yes
+
+$(objpfx)test-libmvec-alias: $(objpfx)test-libmvec-alias-mod.so
+$(objpfx)test-libmvec-alias-mod.so: $(objpfx)../mathvec/libmvec_nonshared.a \
+				    $(libmvec)
 
 ifeq (yes,$(config-cflags-avx512))
-libmvec-tests += double-vlen8 float-vlen16
+libmvec-tests += double-vlen8 float-vlen16 libmvec-alias-avx512
+modules-names += test-libmvec-alias-avx512-mod
+test-libmvec-alias-avx512-mod.so-no-z-defs = yes
+
+$(objpfx)test-libmvec-alias-avx512: $(objpfx)test-libmvec-alias-avx512-mod.so
+$(objpfx)test-libmvec-alias-avx512-mod.so: \
+			$(objpfx)../mathvec/libmvec_nonshared.a $(libmvec)
 endif
 
 double-vlen4-arch-ext-cflags = -mavx
@@ -43,6 +55,9 @@ float-vlen8-arch-ext-cflags = -mavx
 float-vlen8-arch-ext2-cflags = -mavx2
 float-vlen16-arch-ext-cflags = -mavx512f
 
+CFLAGS-test-libmvec-alias-mod.c = $(double-vlen4-arch-ext2-cflags)
+CFLAGS-test-libmvec-alias-avx512-mod.c = $(double-vlen8-arch-ext-cflags)
+
 CFLAGS-test-double-vlen4-avx2.c = $(libm-test-vec-cflags)
 CFLAGS-test-double-vlen4-avx2-wrappers.c = $(double-vlen4-arch-ext2-cflags)
 
diff --git a/sysdeps/x86_64/fpu/svml_finite_alias.S b/sysdeps/x86_64/fpu/svml_finite_alias.S
index 0062fe4..8314cf4 100644
--- a/sysdeps/x86_64/fpu/svml_finite_alias.S
+++ b/sysdeps/x86_64/fpu/svml_finite_alias.S
@@ -23,8 +23,7 @@
 
 #define ALIAS_IMPL(alias, target) \
 ENTRY (alias); \
-	call target; \
-	ret; \
+	jmp target@PLT; \
 END (alias)
 
 	.text
diff --git a/sysdeps/x86_64/fpu/test-libmvec-alias-avx512-mod.c b/sysdeps/x86_64/fpu/test-libmvec-alias-avx512-mod.c
new file mode 100644
index 0000000..64218f8
--- /dev/null
+++ b/sysdeps/x86_64/fpu/test-libmvec-alias-avx512-mod.c
@@ -0,0 +1,46 @@
+/* Part of test to build shared library to ensure link against
+   *_finite aliases from libmvec.
+   Copyright (C) 2016 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <immintrin.h>
+
+#include "test-double-vlen8.h"
+#define VEC_TYPE __m512d
+
+VECTOR_WRAPPER (WRAPPER_NAME (log), _ZGVeN8v___log_finite)
+VECTOR_WRAPPER (WRAPPER_NAME (exp), _ZGVeN8v___exp_finite)
+VECTOR_WRAPPER_ff (WRAPPER_NAME (pow), _ZGVeN8vv___pow_finite)
+
+#undef FUNC
+#undef FLOAT
+#undef BUILD_COMPLEX
+#undef TEST_MSG
+#undef CHOOSE
+#undef FUNC_TEST
+#undef VEC_TYPE
+#undef VECTOR_WRAPPER
+#undef VECTOR_WRAPPER_ff
+#undef VEC_SUFF
+#undef VEC_LEN
+
+#include "test-float-vlen16.h"
+#define VEC_TYPE __m512
+
+VECTOR_WRAPPER (WRAPPER_NAME (logf), _ZGVeN16v___logf_finite)
+VECTOR_WRAPPER (WRAPPER_NAME (expf), _ZGVeN16v___expf_finite)
+VECTOR_WRAPPER_ff (WRAPPER_NAME (powf), _ZGVeN16vv___powf_finite)
diff --git a/sysdeps/x86_64/fpu/test-libmvec-alias-avx512-wrappers.c b/sysdeps/x86_64/fpu/test-libmvec-alias-avx512-wrappers.c
new file mode 100644
index 0000000..9d841c9
--- /dev/null
+++ b/sysdeps/x86_64/fpu/test-libmvec-alias-avx512-wrappers.c
@@ -0,0 +1 @@
+/* Dummy file.  */
diff --git a/sysdeps/x86_64/fpu/test-libmvec-alias-avx512.c b/sysdeps/x86_64/fpu/test-libmvec-alias-avx512.c
new file mode 100644
index 0000000..8d11234
--- /dev/null
+++ b/sysdeps/x86_64/fpu/test-libmvec-alias-avx512.c
@@ -0,0 +1,43 @@
+/* Part of test to ensure link against *_finite aliases from libmvec.
+   Copyright (C) 2016 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <init-arch.h>
+
+extern double log_vlen8 (double);
+extern double exp_vlen8 (double);
+extern double pow_vlen8 (double, double);
+
+extern float logf_vlen16 (float);
+extern float expf_vlen16 (float);
+extern float powf_vlen16 (float, float);
+
+int main(void)
+{
+  if (!HAS_ARCH_FEATURE (AVX512F_Usable)) return 0;
+
+  if (log_vlen8(1.0) != 0.0
+      || logf_vlen16(1.0) != 0.0) abort();
+
+  if (exp_vlen8(0.0) != 1.0
+      || expf_vlen16(0.0) != 1.0) abort();
+
+  if (pow_vlen8(1.0, 1.0) != 1.0
+      || powf_vlen16(1.0, 1.0) != 1.0) abort();
+
+  return 0;
+}
diff --git a/sysdeps/x86_64/fpu/test-libmvec-alias-mod.c b/sysdeps/x86_64/fpu/test-libmvec-alias-mod.c
new file mode 100644
index 0000000..37c2d75
--- /dev/null
+++ b/sysdeps/x86_64/fpu/test-libmvec-alias-mod.c
@@ -0,0 +1,86 @@
+/* Part of test to build shared library to ensure link against
+   *_finite aliases from libmvec.
+   Copyright (C) 2016 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <immintrin.h>
+
+#include "test-double-vlen2.h"
+#define VEC_TYPE __m128d
+
+VECTOR_WRAPPER (WRAPPER_NAME (log), _ZGVbN2v___log_finite)
+VECTOR_WRAPPER (WRAPPER_NAME (exp), _ZGVbN2v___exp_finite)
+VECTOR_WRAPPER_ff (WRAPPER_NAME (pow), _ZGVbN2vv___pow_finite)
+
+#undef VEC_TYPE
+#undef VECTOR_WRAPPER
+#undef VECTOR_WRAPPER_ff
+#undef VEC_SUFF
+#undef VEC_LEN
+
+#include "test-double-vlen4.h"
+#define VEC_TYPE __m256d
+
+VECTOR_WRAPPER (WRAPPER_NAME (log), _ZGVcN4v___log_finite)
+VECTOR_WRAPPER (WRAPPER_NAME (exp), _ZGVcN4v___exp_finite)
+VECTOR_WRAPPER_ff (WRAPPER_NAME (pow), _ZGVcN4vv___pow_finite)
+
+#undef VEC_SUFF
+#define VEC_SUFF _vlen4_avx2
+
+VECTOR_WRAPPER (WRAPPER_NAME (log), _ZGVdN4v___log_finite)
+VECTOR_WRAPPER (WRAPPER_NAME (exp), _ZGVdN4v___exp_finite)
+VECTOR_WRAPPER_ff (WRAPPER_NAME (pow), _ZGVdN4vv___pow_finite)
+
+#undef FUNC
+#undef FLOAT
+#undef BUILD_COMPLEX
+#undef TEST_MSG
+#undef CHOOSE
+#undef FUNC_TEST
+#undef VEC_TYPE
+#undef VECTOR_WRAPPER
+#undef VECTOR_WRAPPER_ff
+#undef VEC_SUFF
+#undef VEC_LEN
+
+#include "test-float-vlen4.h"
+#define VEC_TYPE __m128
+
+VECTOR_WRAPPER (WRAPPER_NAME (logf), _ZGVbN4v___logf_finite)
+VECTOR_WRAPPER (WRAPPER_NAME (expf), _ZGVbN4v___expf_finite)
+VECTOR_WRAPPER_ff (WRAPPER_NAME (powf), _ZGVbN4vv___powf_finite)
+
+#undef VEC_TYPE
+#undef VECTOR_WRAPPER
+#undef VECTOR_WRAPPER_ff
+#undef VEC_SUFF
+#undef VEC_LEN
+
+#include "test-float-vlen8.h"
+#define VEC_TYPE __m256
+
+VECTOR_WRAPPER (WRAPPER_NAME (logf), _ZGVcN8v___logf_finite)
+VECTOR_WRAPPER (WRAPPER_NAME (expf), _ZGVcN8v___expf_finite)
+VECTOR_WRAPPER_ff (WRAPPER_NAME (powf), _ZGVcN8vv___powf_finite)
+
+#undef VEC_SUFF
+#define VEC_SUFF _vlen8_avx2
+
+VECTOR_WRAPPER (WRAPPER_NAME (logf), _ZGVdN8v___logf_finite)
+VECTOR_WRAPPER (WRAPPER_NAME (expf), _ZGVdN8v___expf_finite)
+VECTOR_WRAPPER_ff (WRAPPER_NAME (powf), _ZGVdN8vv___powf_finite)
diff --git a/sysdeps/x86_64/fpu/test-libmvec-alias-wrappers.c b/sysdeps/x86_64/fpu/test-libmvec-alias-wrappers.c
new file mode 100644
index 0000000..9d841c9
--- /dev/null
+++ b/sysdeps/x86_64/fpu/test-libmvec-alias-wrappers.c
@@ -0,0 +1 @@
+/* Dummy file.  */
diff --git a/sysdeps/x86_64/fpu/test-libmvec-alias.c b/sysdeps/x86_64/fpu/test-libmvec-alias.c
new file mode 100644
index 0000000..429b19e
--- /dev/null
+++ b/sysdeps/x86_64/fpu/test-libmvec-alias.c
@@ -0,0 +1,81 @@
+/* Part of test to ensure link against *_finite aliases from libmvec.
+   Copyright (C) 2016 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <init-arch.h>
+
+extern double log_vlen2 (double);
+extern double exp_vlen2 (double);
+extern double pow_vlen2 (double, double);
+
+extern double log_vlen4 (double);
+extern double exp_vlen4 (double);
+extern double pow_vlen4 (double, double);
+
+extern double log_vlen4_avx2 (double);
+extern double exp_vlen4_avx2 (double);
+extern double pow_vlen4_avx2 (double, double);
+
+extern float logf_vlen4 (float);
+extern float expf_vlen4 (float);
+extern float powf_vlen4 (float, float);
+
+extern float logf_vlen8 (float);
+extern float expf_vlen8 (float);
+extern float powf_vlen8 (float, float);
+
+extern float logf_vlen8_avx2 (float);
+extern float expf_vlen8_avx2 (float);
+extern float powf_vlen8_avx2 (float, float);
+
+int main(void)
+{
+  if (log_vlen2(1.0) != 0.0
+      || logf_vlen4(1.0) != 0.0) abort();
+
+  if (exp_vlen2(0.0) != 1.0
+      || expf_vlen4(0.0) != 1.0) abort();
+
+  if (pow_vlen2(1.0, 1.0) != 1.0
+      || powf_vlen4(1.0, 1.0) != 1.0) abort();
+
+  if (HAS_ARCH_FEATURE (AVX_Usable))
+    {
+      if (log_vlen4(1.0) != 0.0
+          || logf_vlen8(1.0) != 0.0) abort();
+
+      if (exp_vlen4(0.0) != 1.0
+          || expf_vlen8(0.0) != 1.0) abort();
+
+      if (pow_vlen4(1.0, 1.0) != 1.0
+          || powf_vlen8(1.0, 1.0) != 1.0) abort();
+    }
+
+  if (HAS_ARCH_FEATURE (AVX2_Usable))
+    {
+      if (log_vlen4_avx2(1.0) != 0.0
+          || logf_vlen8_avx2(1.0) != 0.0) abort();
+
+      if (exp_vlen4_avx2(0.0) != 1.0
+          || expf_vlen8_avx2(0.0) != 1.0) abort();
+
+      if (pow_vlen4_avx2(1.0, 1.0) != 1.0
+          || powf_vlen8_avx2(1.0, 1.0) != 1.0) abort();
+    }
+
+  return 0;
+}

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