1d47c2cfb86a7d9746f7665a73fa25a724c4ce354Nick Kledzik//===-- mulsf3vfp.S - Implement mulsf3vfp ---------------------------------===// 2d47c2cfb86a7d9746f7665a73fa25a724c4ce354Nick Kledzik// 3d47c2cfb86a7d9746f7665a73fa25a724c4ce354Nick Kledzik// The LLVM Compiler Infrastructure 4d47c2cfb86a7d9746f7665a73fa25a724c4ce354Nick Kledzik// 59ad441ffec97db647fee3725b3424284fb913e14Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 69ad441ffec97db647fee3725b3424284fb913e14Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7d47c2cfb86a7d9746f7665a73fa25a724c4ce354Nick Kledzik// 8d47c2cfb86a7d9746f7665a73fa25a724c4ce354Nick Kledzik//===----------------------------------------------------------------------===// 9d47c2cfb86a7d9746f7665a73fa25a724c4ce354Nick Kledzik 1019336a2d6b9b375ac106125950f4ff09742d1aecDaniel Dunbar#include "../assembly.h" 11d47c2cfb86a7d9746f7665a73fa25a724c4ce354Nick Kledzik 12d47c2cfb86a7d9746f7665a73fa25a724c4ce354Nick Kledzik// 13d47c2cfb86a7d9746f7665a73fa25a724c4ce354Nick Kledzik// extern float __mulsf3vfp(float a, float b); 14d47c2cfb86a7d9746f7665a73fa25a724c4ce354Nick Kledzik// 15d47c2cfb86a7d9746f7665a73fa25a724c4ce354Nick Kledzik// Multiplies two single precision floating point numbers using the Darwin 16d47c2cfb86a7d9746f7665a73fa25a724c4ce354Nick Kledzik// calling convention where single arguments are passsed like 32-bit ints. 17d47c2cfb86a7d9746f7665a73fa25a724c4ce354Nick Kledzik// 18c20f862690410045fc8c77879f7e78918d2372e4Bob Wilson .syntax unified 192d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines .p2align 2 20b4b1e8c5085cf83a50242057775a33ae4323d402Daniel DunbarDEFINE_COMPILERRT_FUNCTION(__mulsf3vfp) 21c20f862690410045fc8c77879f7e78918d2372e4Bob Wilson vmov s14, r0 // move first param from r0 into float register 22c20f862690410045fc8c77879f7e78918d2372e4Bob Wilson vmov s15, r1 // move second param from r1 into float register 23c20f862690410045fc8c77879f7e78918d2372e4Bob Wilson vmul.f32 s13, s14, s15 24c20f862690410045fc8c77879f7e78918d2372e4Bob Wilson vmov r0, s13 // move result back to r0 25d47c2cfb86a7d9746f7665a73fa25a724c4ce354Nick Kledzik bx lr 262d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen HinesEND_COMPILERRT_FUNCTION(__mulsf3vfp) 27