WL#5486: Remove code for unsupported platforms

Remove ASM for MC68000 and Vax.

6 files changed, 1 insertions, 155 deletions

diff --git a/strings/bfill.c b/strings/bfill.c
index 2750553f48a..ccc063f59e3 100644
--- a/strings/bfill.c
+++ b/strings/bfill.c
@@ -23,10 +23,6 @@
 
     bfill(dst, len, fill) moves "len" fill characters to "dst".
     Thus to set a buffer to 80 spaces, do bfill(buff, 80, ' ').
-
-    Note: the "b" routines are there to exploit certain VAX order codes,
-    but the MOVC5 instruction will only move 65535 characters.	 The asm
-    code is presented for your interest and amusement.
 */
 
 #include <my_global.h>
@@ -34,58 +30,6 @@
 
 #if !defined(bfill) && !defined(HAVE_BFILL)
 
-#if VaxAsm
-
-void bfill(dst, len, fill)
-char *dst;
-uint len;
-int fill; /* actually char */
-{
-  asm("movc5 $0,*4(ap),12(ap),8(ap),*4(ap)");
-}
-
-#elif defined(MC68000) && defined(DS90)
-
-void bfill(dst, len,fill)			/* Optimized with long-fill */
-char *dst;
-uint len;
-pchar fill;
-{
-asm("		movl	8.(a7),d1	");
-asm("		jeq	.L9		");
-asm("		movl	4.(a7),a0	");
-asm("		moveq	#0,d0		");
-asm("		movb	15.(a7),d0	");
-asm("		movl	d2,a1		");
-asm("		movw	d0,d2		");
-asm("		aslw	#8,d0		");
-asm("		orw	d2,d0		");
-asm("		movl	d0,d2		");
-asm("		swap	d0		");
-asm("		orl	d2,d0		");
-asm("		movl	a0,d2		");
-asm("		btst	#0,d2		");
-asm("		jeq	.L1		");
-asm("		movb	d0,(a0)+	");
-asm("		subql	#1,d1		");
-asm(".L1:	movl	d1,d2		");
-asm("		lsrl	#2,d2		");
-asm("		jcc	.L2		");
-asm("		movw	d0,(a0)+	");
-asm("		jra	.L2		");
-asm(".L3:	movl	d0,(a0)+	");
-asm(".L2:	dbra	d2,.L3		");
-asm("		addqw	#1,d2		");
-asm("		subql	#1,d2		");
-asm("		jcc	.L3		");
-asm("		andl	#1,d1		");
-asm("		jeq	.L8		");
-asm("		movb	d0,(a0)		");
-asm(".L8:	movl	a1,d2		");
-asm(".L9:	rts			");
-}
-#else
-
 void bfill(dst, len, fill)
 register byte *dst;
 register uint len;
@@ -95,4 +39,3 @@ register pchar fill;
 }
 
 #endif
-#endif
diff --git a/strings/bmove.c b/strings/bmove.c
index ae9641a5d58..0aa825558ca 100644
--- a/strings/bmove.c
+++ b/strings/bmove.c
@@ -30,10 +30,6 @@
     has its first two arguments the other way around you may find this a
     bit easier to get right.
     No value is returned.
-
-    Note: the "b" routines are there to exploit certain VAX order codes,
-    but the MOVC3 instruction will only move 65535 characters.	 The asm
-    code is presented for your interest and amusement.
 */
 
 #include <my_global.h>
@@ -41,33 +37,6 @@
 
 #if !defined(HAVE_BMOVE) && !defined(bmove)
 
-#if VaxAsm
-
-void bmove(dst, src, len)
-    char *dst, *src;
-    uint len;
-    {
- asm("movc3 12(ap),*8(ap),*4(ap)");
-    }
-
-#else
-#if defined(MC68000) && defined(DS90)
-
-void bmove(dst, src, len)
-char *dst,*src;
-uint len;				/* 0 <= len <= 65535 */
-{
-asm("		movl	12(a7),d0	");
-asm("		subql	#1,d0		");
-asm("		blt	.L5		");
-asm("		movl	4(a7),a1	");
-asm("		movl	8(a7),a0	");
-asm(".L4:	movb	(a0)+,(a1)+	");
-asm("		dbf	d0,.L4		");
-asm(".L5:				");
-}
-#else
-
 void bmove(dst, src, len)
 register char *dst;
 register const char *src;
@@ -75,6 +44,5 @@ register uint len;
 {
   while (len-- != 0) *dst++ = *src++;
 }
-#endif
-#endif
+
 #endif
diff --git a/strings/bmove_upp.c b/strings/bmove_upp.c
index fb47bda2d1d..05e786837f4 100644
--- a/strings/bmove_upp.c
+++ b/strings/bmove_upp.c
@@ -25,26 +25,8 @@
 #include <my_global.h>
 #include "m_string.h"
 
-#if defined(MC68000) && defined(DS90)
-
-/* 0 <= len <= 65535 */
-void bmove_upp(byte *dst, const byte *src,uint len)
-{
-asm("		movl	12(a7),d0	");
-asm("		subql	#1,d0		");
-asm("		blt	.L5		");
-asm("		movl	4(a7),a1	");
-asm("		movl	8(a7),a0	");
-asm(".L4:	movb	-(a0),-(a1)	");
-asm("		dbf	d0,.L4		");
-asm(".L5:				");
-}
-#else
-
 void bmove_upp(register uchar *dst, register const uchar *src,
                register size_t len)
 {
   while (len-- != 0) *--dst = *--src;
 }
-
-#endif
diff --git a/strings/strcend.c b/strings/strcend.c
index 56e31d5f994..e08ad2b1e75 100644
--- a/strings/strcend.c
+++ b/strings/strcend.c
@@ -25,23 +25,6 @@
 #include <my_global.h>
 #include "m_string.h"
 
-#if defined(MC68000) && defined(DS90)
-
-char *strcend(const char *s, pchar c)
-{
-asm("		movl	4(a7),a0	");
-asm("		movl	8(a7),d1	");
-asm(".L2:	movb	(a0)+,d0	");
-asm("		cmpb	d0,d1		");
-asm("		beq	.L1		");
-asm("		tstb	d0		");
-asm("		bne	.L2		");
-asm(".L1:	movl	a0,d0		");
-asm("		subql	#1,d0		");
-}
-
-#else
-
 char *strcend(register const char *s, register pchar c)
 {
   for (;;)
@@ -51,4 +34,3 @@ char *strcend(register const char *s, register pchar c)
   }
 }
 
-#endif
diff --git a/strings/strend.c b/strings/strend.c
index 4dadf0675dc..d70a5d648d5 100644
--- a/strings/strend.c
+++ b/strings/strend.c
@@ -24,27 +24,14 @@
     is,  strend(s)-s  ==  strlen(s). This is useful for adding things at
     the end of strings.  It is redundant, because  strchr(s,'\0')  could
     be used instead, but this is clearer and faster.
-    Beware: the asm version works only if strlen(s) < 65535.
 */
 
 #include <my_global.h>
 #include "m_string.h"
 
-#if	VaxAsm
-
-char *strend(s)
-const char *s;
-{
-  asm("locc $0,$65535,*4(ap)");
-  asm("movl r1,r0");
-}
-
-#else	/* ~VaxAsm */
-
 char *strend(register const char *s)
 {
   while (*s++);
   return (char*) (s-1);
 }
 
-#endif	/* VaxAsm */
diff --git a/strings/strmov.c b/strings/strmov.c
index eedf22a4ef1..4d4915d27a0 100644
--- a/strings/strmov.c
+++ b/strings/strmov.c
@@ -29,25 +29,9 @@
 #define strmov strmov_overlapp
 #endif
 
-#if !defined(MC68000) && !defined(DS90)
-
 char *strmov(register char *dst, register const char *src)
 {
   while ((*dst++ = *src++)) ;
   return dst-1;
 }
 
-#else
-
-char *strmov(dst, src)
-     char *dst, *src;
-{
-  asm("		movl	4(a7),a1	");
-  asm("		movl	8(a7),a0	");
-  asm(".L4:	movb	(a0)+,(a1)+	");
-  asm("		jne	.L4		");
-  asm("		movl	a1,d0		");
-  asm("		subql	#1,d0		");
-}
-
-#endif