From ca9211ecdede9bdedb812b2243a4abdb8dacd1b9 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Wed, 7 Jan 2015 19:55:37 +0000
Subject: Import compiler-rt trunk r224034.

https://llvm.org/svn/llvm-project/compiler-rt/trunk@224034
---
 lib/builtins/arm/divdf3vfp.S | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 lib/builtins/arm/divdf3vfp.S

(limited to 'lib/builtins/arm/divdf3vfp.S')

diff --git a/lib/builtins/arm/divdf3vfp.S b/lib/builtins/arm/divdf3vfp.S
new file mode 100644
index 0000000000000..6eebef167a2cf
--- /dev/null
+++ b/lib/builtins/arm/divdf3vfp.S
@@ -0,0 +1,26 @@
+//===-- divdf3vfp.S - Implement divdf3vfp ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "../assembly.h"
+
+//
+// extern double __divdf3vfp(double a, double b);
+//
+// Divides two double precision floating point numbers using the Darwin
+// calling convention where double arguments are passsed in GPR pairs
+//
+	.syntax unified
+	.p2align 2
+DEFINE_COMPILERRT_FUNCTION(__divdf3vfp)
+	vmov	d6, r0, r1		// move first param from r0/r1 pair into d6
+	vmov	d7, r2, r3		// move second param from r2/r3 pair into d7
+	vdiv.f64 d5, d6, d7		
+	vmov	r0, r1, d5		// move result back to r0/r1 pair
+	bx	lr
+END_COMPILERRT_FUNCTION(__divdf3vfp)
-- 
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