m68k: apparently, the right place for the sar qword helper is still in the CPU include, not the 64bit helper include. this fixes linux m68k build.

git-svn-id: trunk@37820 -

rtl/m68k/m68k.inc

@@ -575,6 +575,91 @@ begin
 end;
 {$endif}
 
+{$ifndef FPC_SYSTEM_HAS_SAR_QWORD}
+{$define FPC_SYSTEM_HAS_SAR_QWORD}
+function fpc_SarInt64(Const AValue : Int64;const Shift : Byte): Int64; [Public,Alias:'FPC_SARINT64']; compilerproc; assembler; nostackframe;
+asm
+  // d0 = shift
+  lea.l   4(sp),a0
+  move.l  d2,-(sp)
+  move.l  d0,d2
+{$ifndef CPUCOLDFIRE}
+  and.w   #63,d2
+  cmp.w   #32,d2
+{$else}
+  and.l   #63,d2
+  cmp.l   #32,d2
+{$endif}
+  bge.s   @longshift
+
+  move.l  (a0)+,d0
+  move.l  (a0),d1
+
+{$ifdef CPUM68K_HAS_ROLROR}
+  cmp.w   #1,d2
+  beq.s   @oneshift
+{$endif}
+{$ifdef CPU68000}
+  cmp.w   #16,d2
+  beq.s   @sixteenshift
+{$endif}
+
+  move.l  d3,a0
+  move.l  d4,a1
+
+  move.l  d0,d3
+  moveq.l #32,d4
+{$ifndef CPUCOLDFIRE}
+  sub.w   d2,d4
+{$else}
+  sub.l   d2,d4
+{$endif}
+  asr.l   d2,d0
+  lsl.l   d4,d3
+  lsr.l   d2,d1
+  or.l    d3,d1
+
+  move.l  a0,d3
+  move.l  a1,d4
+
+  bra.s   @quit
+
+{$ifdef CPU68000}
+@sixteenshift:
+  move.w  d0,d1
+  swap    d1
+  swap    d0
+  ext.l   d0
+
+  bra.s   @quit
+{$endif}
+
+{$ifdef CPUM68K_HAS_ROLROR}
+@oneshift:
+  asr.l   #1,d0
+  roxr.l  #1,d1
+
+  bra.s   @quit
+{$endif}
+
+@longshift:
+  move.l  (a0),d0
+  move.l  d0,d1
+  smi     d0
+{$if defined(CPU68020) or defined(CPUCOLDFIRE)}
+  extb.l  d0
+{$else}
+  ext.w   d0
+  ext.l   d0
+{$endif}
+  sub.w   #32,d2
+  asr.l   d2,d1
+
+@quit:
+  move.l (sp)+,d2
+end;
+{$endif}
+
 {$if defined(CPUM68K_HAS_BYTEREV) or defined(CPUM68K_HAS_ROLROR)}
 { Disabled for now, because not all cases below were tested. (KB) }
 {.$define FPC_SYSTEM_HAS_SWAPENDIAN}