From 64f3e597e0065834771e0c961e645e7744b58fba Mon Sep 17 00:00:00 2001
From: Gustavo Sverzut Barbieri <barbieri@gmail.com>
Date: Wed, 3 Oct 2007 00:08:41 +0000
Subject: [PATCH] Float loading speedup.

SVN revision: 31940
---
 legacy/eet/src/lib/eet_data.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/legacy/eet/src/lib/eet_data.c b/legacy/eet/src/lib/eet_data.c
index 65f0cc046d..018a96c19d 100644
--- a/legacy/eet/src/lib/eet_data.c
+++ b/legacy/eet/src/lib/eet_data.c
@@ -370,6 +370,19 @@ eet_data_get_float(void *src, void *src_end, void *dst)
    p = s;
    len = 0;
    while ((p < (char *)src_end) && (*p != 0)) {len++; p++;}
+
+   /* fast handle of simple case 0xMp+E*/
+   if ((len == 6) && (s[0] == '0') && (s[1] == 'x') && (s[3] == 'p'))
+     {
+	int mantisse = (s[2] >= 'a') ? (s[2] - 'a' + 10) : (s[2] - '0');
+	int exponent = 1 << (s[5] - '0');
+
+	if (s[4] == '+') *d = ((float)mantisse) * (float)exponent;
+	else             *d = ((float)mantisse) / (float)exponent;
+
+	return len + 1;
+     }
+
    str = alloca(len + 1);
    memcpy(str, s, len);
    str[len] = '\0';