From 0935620f314562eca649d7f01fe35c9871980274 Mon Sep 17 00:00:00 2001
From: Magnus Olsen <magnus@greatlord.com>
Date: Thu, 17 May 2007 10:48:00 +0000
Subject: [PATCH] optimizing atan and log10, do not use frame pointer, use the
 stack pointer direcly

svn path=/trunk/; revision=26820
---
 reactos/lib/sdk/crt/math/i386/atan_asm.s  | 7 ++-----
 reactos/lib/sdk/crt/math/i386/log10_asm.s | 9 +++------
 2 files changed, 5 insertions(+), 11 deletions(-)

diff --git a/reactos/lib/sdk/crt/math/i386/atan_asm.s b/reactos/lib/sdk/crt/math/i386/atan_asm.s
index 6b21e2d49da..06cb7b850df 100644
--- a/reactos/lib/sdk/crt/math/i386/atan_asm.s
+++ b/reactos/lib/sdk/crt/math/i386/atan_asm.s
@@ -14,9 +14,6 @@
 /* FUNCTIONS ***************************************************************/
 
 _atan:
-        push    ebp
-        mov     ebp,esp            
-        fld     qword ptr [ebp+8]   
-        fpatan                      
-        pop     ebp
+        fld     qword ptr [esp+4]
+        fpatan
         ret
diff --git a/reactos/lib/sdk/crt/math/i386/log10_asm.s b/reactos/lib/sdk/crt/math/i386/log10_asm.s
index 6179f6221a2..624f1a12e61 100644
--- a/reactos/lib/sdk/crt/math/i386/log10_asm.s
+++ b/reactos/lib/sdk/crt/math/i386/log10_asm.s
@@ -15,11 +15,8 @@
 /* FUNCTIONS ***************************************************************/
 
 _log10:
-        push    ebp
-        mov     ebp,esp            
-        fld     qword ptr [ebp+8]   
-        fldlg2  
-        fyl2x                    
-        pop     ebp
+        fld     qword ptr [esp+4]
+        fldlg2
+        fyl2x
         ret