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tcg-mips: Split out tcg_out_call

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Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2014-04-28 13:30:30 -07:00
parent 4e9cf8409a
commit eb68a4fa4e
1 changed files with 10 additions and 8 deletions
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18
tcg/mips/tcg-target.c
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@ -153,11 +153,6 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
ct->ct |= TCG_CT_REG;
tcg_regset_set(ct->u.regs, 0xffffffff);
break;
case 'C':
ct->ct |= TCG_CT_REG;
tcg_regset_clear(ct->u.regs);
tcg_regset_set_reg(ct->u.regs, TCG_REG_T9);
break;
case 'L': /* qemu_ld output arg constraint */
ct->ct |= TCG_CT_REG;
tcg_regset_set(ct->u.regs, 0xffffffff);
@ -1252,6 +1247,13 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
#endif
}
static void tcg_out_call(TCGContext *s, tcg_insn_unit *target)
{
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_T9, (intptr_t)target);
tcg_out_opc_reg(s, OPC_JALR, TCG_REG_RA, TCG_REG_T9, 0);
tcg_out_nop(s);
}
static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg *args, const int *const_args)
{
@ -1277,8 +1279,8 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
s->tb_next_offset[args[0]] = tcg_current_code_size(s);
break;
case INDEX_op_call:
tcg_out_opc_reg(s, OPC_JALR, TCG_REG_RA, args[0], 0);
tcg_out_nop(s);
assert(const_args[0]);
tcg_out_call(s, (tcg_insn_unit *)(intptr_t)args[0]);
break;
case INDEX_op_br:
tcg_out_brcond(s, TCG_COND_EQ, TCG_REG_ZERO, TCG_REG_ZERO, args[0]);
@ -1546,7 +1548,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
static const TCGTargetOpDef mips_op_defs[] = {
{ INDEX_op_exit_tb, { } },
{ INDEX_op_goto_tb, { } },
{ INDEX_op_call, { "C" } },
{ INDEX_op_call, { "i" } },
{ INDEX_op_br, { } },
{ INDEX_op_mov_i32, { "r", "r" } },