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Artifact af4d00159d55c55df5b40141df379239f3bbbcb2:

//===-- negdf2vfp.S - Implement negdf2vfp ---------------------------------===//
//                     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 __negdf2vfp(double a, double b);
// Returns the negation a double precision floating point numbers using the 
// Darwin calling convention where double arguments are passsed in GPR pairs.
	.syntax unified
	.p2align 2
	vneg.f64 d0, d0
	eor	r1, r1, #-2147483648	// flip sign bit on double in r0/r1 pair
	bx	lr