/* Check if the argument is in registers:
- if ((AP).__va_ndx <= __MAX_ARGS_IN_REGISTERS * 4)
+ if ((AP).__va_ndx <= __MAX_ARGS_IN_REGISTERS * 4
+ && !MUST_PASS_IN_STACK (type))
__array = (AP).__va_reg;
*/
- lab_false = gen_label_rtx ();
- lab_over = gen_label_rtx ();
array = gen_reg_rtx (Pmode);
- emit_cmp_and_jump_insns (expand_expr (ndx, NULL_RTX, SImode, EXPAND_NORMAL),
- GEN_INT (MAX_ARGS_IN_REGISTERS * UNITS_PER_WORD),
- GT, const1_rtx, SImode, 0, lab_false);
+ if (!MUST_PASS_IN_STACK (VOIDmode, type))
+ {
+ lab_false = gen_label_rtx ();
+ lab_over = gen_label_rtx ();
- r = expand_expr (reg, array, Pmode, EXPAND_NORMAL);
- if (r != array)
- emit_move_insn (array, r);
+ emit_cmp_and_jump_insns (expand_expr (ndx, NULL_RTX, SImode,
+ EXPAND_NORMAL),
+ GEN_INT (MAX_ARGS_IN_REGISTERS
+ * UNITS_PER_WORD),
+ GT, const1_rtx, SImode, 0, lab_false);
- emit_jump_insn (gen_jump (lab_over));
- emit_barrier ();
- emit_label (lab_false);
+ r = expand_expr (reg, array, Pmode, EXPAND_NORMAL);
+ if (r != array)
+ emit_move_insn (array, r);
+ emit_jump_insn (gen_jump (lab_over));
+ emit_barrier ();
+ emit_label (lab_false);
+ }
/* ...otherwise, the argument is on the stack (never split between
registers and the stack -- change __va_ndx if necessary):
if (r != array)
emit_move_insn (array, r);
- emit_label (lab_over);
+ if (!MUST_PASS_IN_STACK (VOIDmode, type))
+ emit_label (lab_over);
/* Given the base array pointer (__array) and index to the subsequent