to return a pointer to an aggregate. On AArch64 a result value
pointer will be in x8. */
int this_regno = R0_REGNUM;
+ rtx this_rtx, temp0, temp1, addr, insn, funexp;
- /* Make sure unwind info is emitted for the thunk if needed. */
- final_start_function (emit_barrier (), file, 1);
+ reload_completed = 1;
+ emit_note (NOTE_INSN_PROLOGUE_END);
if (vcall_offset == 0)
aarch64_add_constant (file, this_regno, IP1_REGNUM, delta);
{
gcc_assert ((vcall_offset & 0x7) == 0);
- if (delta == 0)
- asm_fprintf (file, "\tldr\t%r, [%r]\n", IP0_REGNUM, this_regno);
- else if (delta >= -256 && delta < 256)
- asm_fprintf (file, "\tldr\t%r, [%r,%wd]!\n", IP0_REGNUM, this_regno,
- delta);
- else
- {
- aarch64_add_constant (file, this_regno, IP1_REGNUM, delta);
+ this_rtx = gen_rtx_REG (Pmode, this_regno);
+ temp0 = gen_rtx_REG (Pmode, IP0_REGNUM);
+ temp1 = gen_rtx_REG (Pmode, IP1_REGNUM);
- asm_fprintf (file, "\tldr\t%r, [%r]\n", IP0_REGNUM, this_regno);
+ addr = this_rtx;
+ if (delta != 0)
+ {
+ if (delta >= -256 && delta < 256)
+ addr = gen_rtx_PRE_MODIFY (Pmode, this_rtx,
+ plus_constant (Pmode, this_rtx, delta));
+ else
+ aarch64_add_constant (file, this_regno, IP1_REGNUM, delta);
}
+ aarch64_emit_move (temp0, gen_rtx_MEM (Pmode, addr));
+
if (vcall_offset >= -256 && vcall_offset < 32768)
- asm_fprintf (file, "\tldr\t%r, [%r,%wd]\n", IP1_REGNUM, IP0_REGNUM,
- vcall_offset);
+ addr = plus_constant (Pmode, temp0, vcall_offset);
else
{
aarch64_build_constant (file, IP1_REGNUM, vcall_offset);
- asm_fprintf (file, "\tldr\t%r, [%r,%r]\n", IP1_REGNUM, IP0_REGNUM,
- IP1_REGNUM);
+ addr = gen_rtx_PLUS (Pmode, temp0, temp1);
}
- asm_fprintf (file, "\tadd\t%r, %r, %r\n", this_regno, this_regno,
- IP1_REGNUM);
+ aarch64_emit_move (temp1, gen_rtx_MEM (Pmode,addr));
+ emit_insn (gen_add2_insn (this_rtx, temp1));
}
- output_asm_insn ("b\t%a0", &XEXP (DECL_RTL (function), 0));
+ /* Generate a tail call to the target function. */
+ if (!TREE_USED (function))
+ {
+ assemble_external (function);
+ TREE_USED (function) = 1;
+ }
+ funexp = XEXP (DECL_RTL (function), 0);
+ funexp = gen_rtx_MEM (FUNCTION_MODE, funexp);
+ insn = emit_call_insn (gen_sibcall (funexp, const0_rtx, NULL_RTX));
+ SIBLING_CALL_P (insn) = 1;
+
+ insn = get_insns ();
+ shorten_branches (insn);
+ final_start_function (insn, file, 1);
+ final (insn, file, 1);
final_end_function ();
+
+ /* Stop pretending to be a post-reload pass. */
+ reload_completed = 0;
}
-\f
static int
aarch64_tls_operand_p_1 (rtx *x, void *data ATTRIBUTE_UNUSED)
{