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Artifact 435eb1ebead30e63aecc62cefa0d9bebebead6ea:

//===-- truncdfsf2vfp.S - Implement truncdfsf2vfp -------------------------===//
//                     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 float __truncdfsf2vfp(double a);
// Converts double precision float to signle precision result.
// Uses Darwin calling convention where a double precision parameter is 
// passed in a R0/R1 pair and a signle precision result is returned in R0.
	.syntax unified
	.p2align 2
	vcvt.f32.f64 s0, d0
	vmov 	d7, r0, r1   // load double from r0/r1 pair
	vcvt.f32.f64 s15, d7 // convert double to single (trucate precision)
	vmov 	r0, s15      // return result in r0
	bx	lr