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1//===-- mulsf3vfp.S - Implement mulsf3vfp ---------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "../assembly.h"10 11//12// extern float __mulsf3vfp(float a, float b);13//14// Multiplies two single precision floating point numbers using the Darwin15// calling convention where single arguments are passsed like 32-bit ints.16//17 .syntax unified18 .p2align 219DEFINE_COMPILERRT_FUNCTION(__mulsf3vfp)20#if defined(COMPILER_RT_ARMHF_TARGET)21 vmul.f32 s0, s0, s122#else23 vmov s14, r0 // move first param from r0 into float register24 vmov s15, r1 // move second param from r1 into float register25 vmul.f32 s13, s14, s1526#endif27 vmov r0, s13 // move result back to r028 bx lr29END_COMPILERRT_FUNCTION(__mulsf3vfp)30 31NO_EXEC_STACK_DIRECTIVE32 33