SH: _set_fpscr added

[Joern Rennecke <amylaar at cygnus dot co dot uk>]

Fri Oct  2 16:13:12 1998  J"orn Rennecke <amylaar@cygnus.co.uk>

	* t-sh (LIB1ASMFUNCS): Add _set_fpscr .
	* config/sh/lib1funcs.asm (___set_fpscr): Add.

Index: config/sh/t-sh
===================================================================
RCS file: /egcs/carton/cvsfiles/egcs/gcc/config/sh/t-sh,v
retrieving revision 1.1.1.1
diff -p -r1.1.1.1 t-sh
*** t-sh	1997/08/11 15:57:46	1.1.1.1
--- t-sh	1998/10/02 15:21:19
***************
*** 1,7 ****
  CROSS_LIBGCC1 = libgcc1-asm.a
  LIB1ASMSRC = sh/lib1funcs.asm
  LIB1ASMFUNCS = _ashiftrt _ashiftrt_n _ashiftlt _lshiftrt _movstr \
!   _mulsi3 _sdivsi3 _udivsi3
  
  # These are really part of libgcc1, but this will cause them to be
  # built correctly, so...
--- 1,7 ----
  CROSS_LIBGCC1 = libgcc1-asm.a
  LIB1ASMSRC = sh/lib1funcs.asm
  LIB1ASMFUNCS = _ashiftrt _ashiftrt_n _ashiftlt _lshiftrt _movstr \
!   _mulsi3 _sdivsi3 _udivsi3 _set_fpscr
  
  # These are really part of libgcc1, but this will cause them to be
  # built correctly, so...
Index: config/sh/lib1funcs.asm
===================================================================
RCS file: /egcs/carton/cvsfiles/egcs/gcc/config/sh/lib1funcs.asm,v
retrieving revision 1.1.1.2
diff -p -r1.1.1.2 lib1funcs.asm
*** lib1funcs.asm	1997/11/02 08:45:34	1.1.1.2
--- lib1funcs.asm	1998/10/02 15:21:19
*************** ret:	rts
*** 967,969 ****
--- 967,994 ----
  	mov	r4,r0
  
  #endif
+ #ifdef L_set_fpscr
+ #if defined (__SH3E__)
+ 	.global ___set_fpscr
+ ___set_fpscr:
+ 	lds r4,fpscr
+ 	mov.l ___set_fpscr_L1,r1
+ 	swap.w r4,r0
+ 	or #24,r0
+ 	xor #16,r0
+ 	swap.w r0,r2
+ 	mov.l r2,@r1
+ 	xor #8,r0
+ 	swap.w r0,r3
+ 	rts
+ 	mov.l r3,@(4,r1)
+ 	.align 2
+ ___set_fpscr_L1:
+ 	.long ___fpscr_values
+ #ifdef __ELF__
+         .comm   ___fpscr_values,8,4
+ #else
+         .comm   ___fpscr_values,8
+ #endif /* ELF */
+ #endif /* SH3E */
+ #endif /* L_set_fpscr */