From 2f038e9d5d47eed9ac35c85073b2f8a125b64ffe Mon Sep 17 00:00:00 2001
From: Cyrill Gorcunov <gorcunov@gmail.com>
Date: Wed, 8 Mar 2017 13:03:52 +0300
Subject: [PATCH] nasmlib: Add _le helpers

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
---
 include/nasmlib.h | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/include/nasmlib.h b/include/nasmlib.h
index 8df71bc5..c705b501 100644
--- a/include/nasmlib.h
+++ b/include/nasmlib.h
@@ -249,6 +249,11 @@ void standard_extension(char *inname, char *outname, char *extension);
 
 #if X86_MEMORY
 
+static inline uint8_t char_le(uint8_t v) { return v; }
+static inline uint16_t short_le(uint16_t v) { return v; }
+static inline uint32_t long_le(uint32_t v) { return v; }
+static inline uint64_t dlong_le(uint64_t v) { return v; }
+
 #define WRITECHAR(p,v)                          \
     do {                                        \
         *(uint8_t *)(p) = (v);                  \
@@ -282,6 +287,32 @@ void standard_extension(char *inname, char *outname, char *extension);
 
 #else /* !X86_MEMORY */
 
+static inline uint8_t char_le(uint8_t v)
+{
+    return v;
+}
+
+static inline uint16_t short_le(uint16_t v)
+{
+    return (v << 8) | (v >> 8);
+}
+
+static inline uint32_t long_le(uint32_t v)
+{
+    v = ((v << 8) & 0xff00ff00 ) |
+        ((v >> 8) & 0x00ff00ff);
+    return (v << 16) | (v >> 16);
+}
+
+static inline uint64_t dlong_le(uint64_t v)
+{
+    v = ((v << 8) & 0xff00ff00ff00ff00ull) |
+        ((v >> 8) & 0x00ff00ff00ff00ffull);
+    v = ((v << 16) & 0xffff0000ffff0000ull) |
+        ((v >> 16) & 0x0000ffff0000ffffull);
+    return (v << 32) | (v >> 32);
+}
+
 #define WRITECHAR(p,v)                          \
     do {                                        \
         uint8_t *_wc_p = (uint8_t *)(p);        \