+2005-08-26 David Ung <davidu@mips.com>
+
+ * config/mips/mips.c (mips_expand_prologue): Handle case when
+ generating for MIPS16 and the outgoing argument area is more than
+ SMALL_OPERAND. Use the frame pointer as temporary to generate the
+ add instruction.
+
2005-08-26 Paul Woegerer <paul.woegerer@nsc.com>
* config/crx/crx.md: Make doloop_end pattern usage controllable
if (TARGET_MIPS16 && cfun->machine->frame.args_size != 0)
{
rtx offset = GEN_INT (cfun->machine->frame.args_size);
- RTX_FRAME_RELATED_P
- (emit_insn (gen_add3_insn (hard_frame_pointer_rtx,
- stack_pointer_rtx,
- offset))) = 1;
+ if (SMALL_OPERAND (cfun->machine->frame.args_size))
+ RTX_FRAME_RELATED_P
+ (emit_insn (gen_add3_insn (hard_frame_pointer_rtx,
+ stack_pointer_rtx,
+ offset))) = 1;
+ else
+ {
+ emit_move_insn (MIPS_PROLOGUE_TEMP (Pmode), offset);
+ emit_move_insn (hard_frame_pointer_rtx, stack_pointer_rtx);
+ emit_insn (gen_add3_insn (hard_frame_pointer_rtx,
+ hard_frame_pointer_rtx,
+ MIPS_PROLOGUE_TEMP (Pmode)));
+ mips_set_frame_expr
+ (gen_rtx_SET (VOIDmode, hard_frame_pointer_rtx,
+ plus_constant (stack_pointer_rtx,
+ cfun->machine->frame.args_size)));
+ }
}
else
RTX_FRAME_RELATED_P (emit_move_insn (hard_frame_pointer_rtx,