patch-2.3.99-pre3 linux/drivers/isdn/isdn_audio.c

• Lines: 47
• Date: Wed Mar 22 22:23:55 2000
• Orig file: v2.3.99-pre2/linux/drivers/isdn/isdn_audio.c
• Orig date: Thu Aug 26 13:05:37 1999

diff -u --recursive --new-file v2.3.99-pre2/linux/drivers/isdn/isdn_audio.c linux/drivers/isdn/isdn_audio.c
@@ -292,38 +292,25 @@
 	{'*', '0', '#', 'D'}
 };
 
-
-/*
- * egcs 2.95 complain about invalid asm statement:
- * "fixed or forbidden register 2 (cx) was spilled for class CREG."
- */
-#if ((CPU == 386) || (CPU == 486) || (CPU == 586)) && defined(__GNUC__)
-#if __GNUC__ == 2 && __GNUC_MINOR__ < 95
-#define ISDN_AUDIO_OPTIMIZE_ON_X386_WITH_ASM_IF_GCC_ALLOW_IT
-#endif
-#endif
-
-#ifdef ISDN_AUDIO_OPTIMIZE_ON_X386_WITH_ASM_IF_GCC_ALLOW_IT
 static inline void
 isdn_audio_tlookup(const void *table, void *buff, unsigned long n)
 {
-	__asm__("cld\n"
+#ifdef __i386__
+	unsigned long d0, d1, d2, d3;
+	__asm__ __volatile__(
+		"cld\n"
 		"1:\tlodsb\n\t"
 		"xlatb\n\t"
 		"stosb\n\t"
 		"loop 1b\n\t"
-      : :  "b"((long) table), "c"(n), "D"((long) buff), "S"((long) buff)
-      :        "bx", "cx", "di", "si", "ax");
-}
-
+	:	"=&b"(d0), "=&c"(d1), "=&D"(d2), "=&S"(d3)
+	:	"0"((long) table), "1"(n), "2"((long) buff), "3"((long) buff)
+	:	"memory", "ax");
 #else
-static inline void
-isdn_audio_tlookup(const char *table, char *buff, unsigned long n)
-{
 	while (n--)
 		*buff++ = table[*(unsigned char *)buff];
-}
 #endif
+}
 
 void
 isdn_audio_ulaw2alaw(unsigned char *buff, unsigned long len)