From 5e3a88b7f53b9b4dc9765bbe1683e3da6acb0995 Mon Sep 17 00:00:00 2001
From: nickysn <nickysn@gmail.com>
Date: Tue, 6 Oct 2015 14:55:51 +0000
Subject: [PATCH] * replaced or cx,cx/jz with jcxz in IndexByte, IndexWord and
 IndexDWord for i8086

git-svn-id: trunk@31961 -
---
 rtl/i8086/i8086.inc | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/rtl/i8086/i8086.inc b/rtl/i8086/i8086.inc
index bbbdd03d65..694e6ec74e 100644
--- a/rtl/i8086/i8086.inc
+++ b/rtl/i8086/i8086.inc
@@ -166,8 +166,7 @@ function IndexByte(Const buf;len:SizeInt;b:byte):SizeInt; assembler; nostackfram
 asm
   mov bx, sp
   mov cx, ss:[bx + 4 + extra_param_offset]  // len
-  or cx, cx
-  jz @@NotFound
+  jcxz @@NotFound
 {$ifdef FPC_X86_DATA_NEAR}
   mov di, ss:[bx + 6 + extra_param_offset]  // @buf
   mov ax, ds
@@ -200,8 +199,7 @@ function IndexWord(Const buf;len:SizeInt;b:word):SizeInt; assembler; nostackfram
 asm
   mov bx, sp
   mov cx, ss:[bx + 4 + extra_param_offset]  // len
-  or cx, cx
-  jz @@NotFound
+  jcxz @@NotFound
 {$ifdef FPC_X86_DATA_NEAR}
   mov di, ss:[bx + 6 + extra_param_offset]  // @buf
   mov ax, ds
@@ -234,8 +232,7 @@ function IndexDWord(Const buf;len:SizeInt;b:DWord):SizeInt; assembler; nostackfr
 asm
   mov bx, sp
   mov cx, ss:[bx + 6 + extra_param_offset]  // len
-  or cx, cx
-  jz @@NotFound
+  jcxz @@NotFound
 {$ifdef FPC_X86_DATA_NEAR}
   mov di, ss:[bx + 8 + extra_param_offset]  // @buf
   mov ax, ds