* stdlib/Makefile (mpn-stuff): New target.

	(copy-mpn): Use it.

	* Code copied from GMP updated to 1.937 version.
	* stdlib/strtod.c (HAVE_ALLOCA): Define this for gmp headers.

1 files changed, 43 insertions, 40 deletions

diff --git a/sysdeps/m68k/m68020/mul_1.S b/sysdeps/m68k/m68020/mul_1.S
index 548ca0091b..4db1ccac25 100644
--- a/sysdeps/m68k/m68020/mul_1.S
+++ b/sysdeps/m68k/m68020/mul_1.S
@@ -1,7 +1,7 @@
 /* mc68020 __mpn_mul_1 -- Multiply a limb vector with a limb and store
    the result in a second limb vector.
 
-Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+Copyright (C) 1992, 1994, 1996 Free Software Foundation, Inc.
 
 This file is part of the GNU MP Library.
 
@@ -23,65 +23,68 @@ the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
   INPUT PARAMETERS
   res_ptr	(sp + 4)
   s1_ptr	(sp + 8)
-  size		(sp + 12)
+  s1_size	(sp + 12)
   s2_limb	(sp + 16)
 */
 
+#include "sysdep.h"
 #include "asm-syntax.h"
 
 	TEXT
 	ALIGN
-	GLOBL	___mpn_mul_1
+	GLOBL	C_SYMBOL_NAME(__mpn_mul_1)
 
-LAB(___mpn_mul_1)
+C_SYMBOL_NAME(__mpn_mul_1:)
+PROLOG(__mpn_mul_1)
 
 #define res_ptr a0
 #define s1_ptr a1
-#define size d2
+#define s1_size d2
 #define s2_limb d4
 
 /* Save used registers on the stack.  */
-	INSN2(movem,l	,MEM_PREDEC(sp),d2-d4)
+	moveml	R(d2)-R(d4),MEM_PREDEC(sp)
 #if 0
-	INSN2(move,l	,MEM_PREDEC(sp),d2)
-	INSN2(move,l	,MEM_PREDEC(sp),d3)
-	INSN2(move,l	,MEM_PREDEC(sp),d4)
+	movel	R(d2),MEM_PREDEC(sp)
+	movel	R(d3),MEM_PREDEC(sp)
+	movel	R(d4),MEM_PREDEC(sp)
 #endif
 
 /* Copy the arguments to registers.  Better use movem?  */
-	INSN2(move,l	,res_ptr,MEM_DISP(sp,16))
-	INSN2(move,l	,s1_ptr,MEM_DISP(sp,20))
-	INSN2(move,l	,size,MEM_DISP(sp,24))
-	INSN2(move,l	,s2_limb,MEM_DISP(sp,28))
-
-	INSN2(eor,w	,size,#1)
-	INSN1(clr,l	,d1)
-	INSN2(lsr,l	,size,#1)
-	bcc	L1
-	INSN2(subq,l	,size,#1)
-	INSN2(sub,l	,d0,d0)		/* (d0,cy) <= (0,0) */
-
-LAB(Loop)
-	INSN2(move,l	,d3,MEM_POSTINC(s1_ptr))
-	INSN2(mulu,l	,d1:d3,s2_limb)
-	INSN2(addx,l	,d3,d0)
-	INSN2(move,l	,MEM_POSTINC(res_ptr),d3)
-LAB(L1)	INSN2(move,l	,d3,MEM_POSTINC(s1_ptr))
-	INSN2(mulu,l	,d0:d3,s2_limb)
-	INSN2(addx,l	,d3,d1)
-	INSN2(move,l	,MEM_POSTINC(res_ptr),d3)
-
-	dbf	size,Loop
-	INSN1(clr,l	,d3)
-	INSN2(addx,l	,d0,d3)
-	INSN2(sub,l	,size,#0x10000)
-	bcc	Loop
+	movel	MEM_DISP(sp,16),R(res_ptr)
+	movel	MEM_DISP(sp,20),R(s1_ptr)
+	movel	MEM_DISP(sp,24),R(s1_size)
+	movel	MEM_DISP(sp,28),R(s2_limb)
+
+	eorw	#1,R(s1_size)
+	clrl	R(d1)
+	lsrl	#1,R(s1_size)
+	bcc	L(L1)
+	subql	#1,R(s1_size)
+	subl	R(d0),R(d0)	/* (d0,cy) <= (0,0) */
+
+L(Loop:)
+	movel	MEM_POSTINC(s1_ptr),R(d3)
+	mulul	R(s2_limb),R(d1):R(d3)
+	addxl	R(d0),R(d3)
+	movel	R(d3),MEM_POSTINC(res_ptr)
+L(L1:)	movel	MEM_POSTINC(s1_ptr),R(d3)
+	mulul	R(s2_limb),R(d0):R(d3)
+	addxl	R(d1),R(d3)
+	movel	R(d3),MEM_POSTINC(res_ptr)
+
+	dbf	R(s1_size),L(Loop)
+	clrl	R(d3)
+	addxl	R(d3),R(d0)
+	subl	#0x10000,R(s1_size)
+	bcc	L(Loop)
 
 /* Restore used registers from stack frame.  */
-	INSN2(movem,l	,d2-d4,MEM_POSTINC(sp))
+	moveml	MEM_POSTINC(sp),R(d2)-R(d4)
 #if 0
-	INSN2(move,l	,d4,MEM_POSTINC(sp))
-	INSN2(move,l	,d3,MEM_POSTINC(sp))
-	INSN2(move,l	,d2,MEM_POSTINC(sp))
+	movel	MEM_POSTINC(sp),R(d4)
+	movel	MEM_POSTINC(sp),R(d3)
+	movel	MEM_POSTINC(sp),R(d2)
 #endif
 	rts
+EPILOG(__mpn_mul_1)