Added eel and eapml in EWF libraries.

Removed them from gitmodule
This commit is contained in:
jvelilla
2011-10-27 08:29:01 -03:00
parent f804a705d5
commit c9343688f3
169 changed files with 34134 additions and 10 deletions

View File

@@ -0,0 +1,59 @@
note
description: "Summary description for {LIMB_BIT_SCANNING}."
author: ""
date: "$Date$"
revision: "$Revision$"
deferred class
LIMB_BIT_SCANNING
inherit
LIMB_DEFINITION
feature
leading_zeros (limb_a: NATURAL_32): INTEGER
do
if limb_a = 0 then
Result := limb_bits
else
Result := limb_high_bit - most_significant_one (limb_a)
end
end
most_significant_one (limb_a: NATURAL_32): INTEGER
-- 31 high, 0 low
require
limb_a /= 0
do
bit_scan_reverse ($Result, limb_a)
end
trailing_zeros (limb_a: NATURAL_32): INTEGER
-- 31 high, 0 low
require
limb_a /= 0
do
bit_scan_forward ($Result, limb_a)
end
feature {NONE} -- Implementation
bit_scan_reverse (target: POINTER; limb_a: NATURAL_32)
external
"C inline use %"intrin.h%""
alias
"[
_BitScanReverse ($target, $limb_a);
]"
end
bit_scan_forward (target: POINTER; limb_a: NATURAL_32)
external
"C inline use %"intrin.h%""
alias
"[
_BitScanForward ($target, $limb_a);
]"
end
end