aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/config/rs6000/mm_malloc.h62
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.target/powerpc/mmx-packuswb-1.c2
4 files changed, 73 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ac7cf92..93ad528 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2017-08-24 Steven Munroe <munroesj@gcc.gnu.org>
+
+ * config/rs6000/mm_malloc.h: New file.
+
2017-08-24 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/81913
diff --git a/gcc/config/rs6000/mm_malloc.h b/gcc/config/rs6000/mm_malloc.h
new file mode 100644
index 0000000..a4115e6
--- /dev/null
+++ b/gcc/config/rs6000/mm_malloc.h
@@ -0,0 +1,62 @@
+/* Copyright (C) 2004-2017 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC 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 General Public License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _MM_MALLOC_H_INCLUDED
+#define _MM_MALLOC_H_INCLUDED
+
+#include <stdlib.h>
+
+/* We can't depend on <stdlib.h> since the prototype of posix_memalign
+ may not be visible. */
+#ifndef __cplusplus
+extern int posix_memalign (void **, size_t, size_t);
+#else
+extern "C" int posix_memalign (void **, size_t, size_t) throw ();
+#endif
+
+static __inline void *
+_mm_malloc (size_t size, size_t alignment)
+{
+ /* PowerPC64 ELF V2 ABI requires quadword alignment. */
+ size_t vec_align = sizeof (__vector float);
+ /* Linux GLIBC malloc alignment is at least 2 X ptr size. */
+ size_t malloc_align = (sizeof (void *) + sizeof (void *));
+ void *ptr;
+
+ if (alignment == malloc_align && alignment == vec_align)
+ return malloc (size);
+ if (alignment < vec_align)
+ alignment = vec_align;
+ if (posix_memalign (&ptr, alignment, size) == 0)
+ return ptr;
+ else
+ return NULL;
+}
+
+static __inline void
+_mm_free (void * ptr)
+{
+ free (ptr);
+}
+
+#endif /* _MM_MALLOC_H_INCLUDED */
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 908212f..7ea6919 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-08-24 Steven Munroe <munroesj@gcc.gnu.org>
+
+ * gcc.target/powerpc/mmx-packuswb-1.c [NO_WARN_X86_INTRINSICS]:
+ Define. Suppress warning during tests.
+
2017-08-24 Uros Bizjak <ubizjak@gmail.com>
* lib/target-supports.exp: Group together target-dependant checks.
diff --git a/gcc/testsuite/gcc.target/powerpc/mmx-packuswb-1.c b/gcc/testsuite/gcc.target/powerpc/mmx-packuswb-1.c
index 029d568..de8ff5b 100644
--- a/gcc/testsuite/gcc.target/powerpc/mmx-packuswb-1.c
+++ b/gcc/testsuite/gcc.target/powerpc/mmx-packuswb-1.c
@@ -3,6 +3,8 @@
/* { dg-require-effective-target lp64 } */
/* { dg-require-effective-target p8vector_hw } */
+#define NO_WARN_X86_INTRINSICS 1
+
#ifndef CHECK_H
#define CHECK_H "mmx-check.h"
#endif