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//===-- subsf3vfp.S - Implement subsf3vfp ---------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// extern float __subsf3vfp(float a, float b);
//
// Returns the difference between two single precision floating point numbers
// using the Darwin calling convention where single arguments are passsed
// like 32-bit ints.
//
.globl ___subsf3vfp
___subsf3vfp:
fmsr s14, r0 // move first param from r0 into float register
fmsr s15, r1 // move second param from r1 into float register
fsubs s14, s14, s15
fmrs r0, s14 // move result back to r0
bx lr
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