1 files changed, 50 insertions, 0 deletions
diff --git a/libgcc/config/nvptx/free.asm b/libgcc/config/nvptx/free.asm
new file mode 100644
index 00000000000..c7c56cf09b4
--- /dev/null
+++ b/libgcc/config/nvptx/free.asm
@@ -0,0 +1,50 @@
+// A wrapper around free to enable a realloc implementation.
+
+// Copyright (C) 2014 Free Software Foundation, Inc.
+
+// This file 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.
+
+// This file 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/>.
+
+        .version        3.1
+        .target sm_30
+        .address_size 64
+
+.extern .func free(.param.u64 %in_ar1);
+
+// BEGIN GLOBAL FUNCTION DEF: __nvptx_free
+.visible .func __nvptx_free(.param.u64 %in_ar1)
+{
+	.reg.u64 %ar1;
+	.reg.u64 %hr10;
+	.reg.u64 %r23;
+	.reg.pred %r25;
+	.reg.u64 %r27;
+	ld.param.u64 %ar1, [%in_ar1];
+		mov.u64	%r23, %ar1;
+		setp.eq.u64 %r25,%r23,0;
+	@%r25	bra	$L1;
+		add.u64	%r27, %r23, -8;
+	{
+		.param.u64 %out_arg0;
+		st.param.u64 [%out_arg0], %r27;
+		call free, (%out_arg0);
+	}
+$L1:
+	ret;
+	}