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      1 //===-- mulsf3vfp.S - Implement mulsf3vfp ---------------------------------===//
      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 float __mulsf3vfp(float a, float b);
     14 //
     15 // Multiplies two single precision floating point numbers using the Darwin
     16 // calling convention where single arguments are passsed like 32-bit ints.
     17 //
     18 DEFINE_COMPILERRT_FUNCTION(__mulsf3vfp)
     19 	fmsr	s14, r0		// move first param from r0 into float register
     20 	fmsr	s15, r1		// move second param from r1 into float register
     21 	fmuls	s13, s14, s15
     22 	fmrs	r0, s13		// move result back to r0
     23 	bx	lr
     24