diff --git a/reactos/lib/sdk/libcntpr/math/i386/fabs_asm.s b/reactos/lib/sdk/libcntpr/math/i386/fabs_asm.s index 446cc792069..5c6ce9214ef 100644 --- a/reactos/lib/sdk/libcntpr/math/i386/fabs_asm.s +++ b/reactos/lib/sdk/libcntpr/math/i386/fabs_asm.s @@ -3,13 +3,47 @@ * PROJECT: ReactOS kernel * PURPOSE: Run-Time Library * FILE: lib/rtl/i386/fabs.S - * PROGRAMER: Magnus Olsen (greatlord@greatlord.com) -*/ + * PROGRAMER: Alex Ionescu (alex@relsoft.net) + * + * Copyright (C) 2002 Michael Ringgaard. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES// LOSS OF USE, DATA, OR PROFITS// OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + .globl _fabs + .intel_syntax noprefix -_fabs: - fld qword ptr [esp+8] - fabs +/* FUNCTIONS ***************************************************************/ + +_fabs: + push ebp + mov ebp,esp + fld qword ptr [ebp+8] // Load real from stack + fabs // Take the absolute value + pop ebp ret diff --git a/reactos/lib/sdk/libcntpr/math/i386/log_asm.s b/reactos/lib/sdk/libcntpr/math/i386/log_asm.s index 9d3dc97a9ca..0d98279ed41 100644 --- a/reactos/lib/sdk/libcntpr/math/i386/log_asm.s +++ b/reactos/lib/sdk/libcntpr/math/i386/log_asm.s @@ -3,14 +3,49 @@ * PROJECT: ReactOS kernel * PURPOSE: Run-Time Library * FILE: lib/rtl/i386/log.S - * PROGRAMER: Magnus Olsen (greatlord@greatlord.com) + * PROGRAMER: Alex Ionescu (alex@relsoft.net) + * + * Copyright (C) 2002 Michael Ringgaard. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES// LOSS OF USE, DATA, OR PROFITS// OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. */ + .globl _log + .intel_syntax noprefix +/* FUNCTIONS ***************************************************************/ + _log: - fld qword ptr [esp+8] - fldln2 - fxch st(1) - fyl2x + push ebp + mov ebp,esp + fld qword ptr [ebp+8] // Load real from stack + fldln2 // Load log base e of 2 + fxch st(1) // Exchange st, st(1) + fyl2x // Compute the natural log(x) + pop ebp ret diff --git a/reactos/lib/sdk/libcntpr/math/i386/sqrt_asm.s b/reactos/lib/sdk/libcntpr/math/i386/sqrt_asm.s index 29c20008a70..c953a0350e9 100644 --- a/reactos/lib/sdk/libcntpr/math/i386/sqrt_asm.s +++ b/reactos/lib/sdk/libcntpr/math/i386/sqrt_asm.s @@ -3,15 +3,47 @@ * PROJECT: ReactOS kernel * PURPOSE: Run-Time Library * FILE: lib/rtl/i386/sqrt.S - * PROGRAMER: Magnus Olsen (greatlord@greatlord.com) - */ + * PROGRAMER: Alex Ionescu (alex@relsoft.net) + * + * Copyright (C) 2002 Michael Ringgaard. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES// LOSS OF USE, DATA, OR PROFITS// OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ .globl _sqrt .intel_syntax noprefix +/* FUNCTIONS ***************************************************************/ + _sqrt: - fld qword ptr [esp+8] - fsqrt + push ebp + mov ebp,esp + fld qword ptr [ebp+8] // Load real from stack + fsqrt // Take the square root + pop ebp ret diff --git a/reactos/lib/sdk/libcntpr/math/i386/trig_asm.s b/reactos/lib/sdk/libcntpr/math/i386/trig_asm.s index 85958286e8d..cde51b0d235 100644 --- a/reactos/lib/sdk/libcntpr/math/i386/trig_asm.s +++ b/reactos/lib/sdk/libcntpr/math/i386/trig_asm.s @@ -4,33 +4,49 @@ * PURPOSE: Run-Time Library * FILE: lib/rtl/i386/trig_asm.s * PROGRAMER: Aleksey Bragin (aleksey reactos org) -*/ - + * + */ .globl _atan .globl _cos .globl _sin -.globl _tan - + .intel_syntax noprefix +/* FUNCTIONS ***************************************************************/ + _atan: - fld qword ptr [esp+8] + push ebp + mov ebp,esp + fld qword ptr [ebp+8] fld1 fpatan + pop ebp ret _cos: - fld qword ptr [esp+8] + push ebp + mov ebp,esp + fld qword ptr [ebp+8] fcos + pop ebp ret _sin: - fld qword ptr [esp+8] + push ebp + mov ebp,esp + fld qword ptr [ebp+8] fsin + pop ebp ret _tan: - fld qword ptr [esp+8] + push ebp + mov ebp,esp + sub esp,4 + fld qword ptr [ebp+8] fptan - fstp dword ptr [esp-4] + fstp dword ptr [ebp-4] + mov esp,ebp + pop ebp ret +