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//===-- eqsf2vfp.S - Implement eqsf2vfp -----------------------------------===//
//
// 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 int __eqsf2vfp(float a, float b);
//
// Returns one iff a == b and neither is NaN.
// Uses Darwin calling convention where single precision arguments are passsed
// like 32-bit ints
//
.align 2
DEFINE_COMPILERRT_FUNCTION(__eqsf2vfp)
fmsr s14, r0 // move from GPR 0 to float register
fmsr s15, r1 // move from GPR 1 to float register
fcmps s14, s15
fmstat
moveq r0, #1 // set result register to 1 if equal
movne r0, #0
bx lr
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