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1//===-- gesf2vfp.S - Implement gesf2vfp -----------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#include "../assembly.h"
11
12//
13// extern int __gesf2vfp(float a, float b);
14//
15// Returns one iff 1 - (a >= b) and neither is NaN.
16// Uses Darwin calling convention where single precision arguments are passsed
17// like 32-bit ints
18//
19DEFINE_COMPILERRT_FUNCTION(__gesf2vfp)
20	fmsr	s14, r0	    // move from GPR 0 to float register
21	fmsr	s15, r1	    // move from GPR 1 to float register
22	fcmps	s14, s15
23	fmstat
24	movge	r0, #0      // set result register to 0 if greater than or equal
25	movlt	r0, #1
26	bx	lr
27
28