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//===-- subsf3vfp.S - Implement subsf3vfp ---------------------------------===//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#include "../assembly.h"
// 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.
.syntax unified
.p2align 2
vsub.f32 s0, s0, s1
vmov s14, r0 // move first param from r0 into float register
vmov s15, r1 // move second param from r1 into float register
vsub.f32 s14, s14, s15
vmov r0, s14 // move result back to r0
bx lr