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//===-- ledf2vfp.S - Implement ledf2vfp -----------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "../assembly.h"
//
// extern double __ledf2vfp(double a, double b);
//
// Returns one iff a <= b and neither is NaN.
// Uses Darwin calling convention where double precision arguments are passsed
// like in GPR pairs.
//
.align 2
DEFINE_COMPILERRT_FUNCTION(__ledf2vfp)
fmdrr d6, r0, r1 // load r0/r1 pair in double register
fmdrr d7, r2, r3 // load r2/r3 pair in double register
fcmpd d6, d7
fmstat
movls r0, #1 // set result register to 1 if equal
movhi r0, #0
bx lr
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