shift_mode. Remove an extra error check.
(emit_a_shift): Adopt to the new calling prototype of
get_shift_alg.
+ (function_prologue): Fix code for a monitor
+ function. Support H8/S.
+ (function_epilogue): Do not output pop for a monitor function.
2001-01-09 Nick Clifton <nickc@redhat.com>
fprintf (file, "\tsubs\t#2,sp\n");
push (file, 0);
fprintf (file, "\tstc\tccr,r0l\n");
+ fprintf (file, "\tmov.b\tr0l,@(2,sp)\n");
+ pop (file, 0);
fprintf (file, "\torc\t#128,ccr\n");
+ }
+ else if (TARGET_H8300H)
+ {
+ push (file, 0);
+ fprintf (file, "\tstc\tccr,r0l\n");
fprintf (file, "\tmov.b\tr0l,@(4,sp)\n");
+ pop (file, 0);
+ fprintf (file, "\torc\t#128,ccr\n");
}
- else
+ else if (TARGET_H8300S)
{
+ fprintf (file, "\tstc\texr,@-sp\n");
push (file, 0);
fprintf (file, "\tstc\tccr,r0l\n");
+ fprintf (file, "\tmov.b\tr0l,@(6,sp)\n");
+ pop (file, 0);
fprintf (file, "\torc\t#128,ccr\n");
- fprintf (file, "\tmov.b\tr0l,@(4,sp)\n");
}
+ else
+ abort ();
}
if (frame_pointer_needed)
if (frame_pointer_needed)
pop (file, FRAME_POINTER_REGNUM);
- /* If this is a monitor function, there is one register still left on
- the stack. */
- if (monitor)
- pop (file, 0);
-
if (interrupt_handler)
fprintf (file, "\trte\n");
else