diff options
Diffstat (limited to 'tcg/mips/tcg-target.inc.c')
| -rw-r--r-- | tcg/mips/tcg-target.inc.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c index 2a7e1c7f5b..8cff9a6bf9 100644 --- a/tcg/mips/tcg-target.inc.c +++ b/tcg/mips/tcg-target.inc.c @@ -1747,6 +1747,11 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_nop(s); s->tb_jmp_reset_offset[a0] = tcg_current_code_size(s); break; + case INDEX_op_goto_ptr: + /* jmp to the given host address (could be epilogue) */ + tcg_out_opc_reg(s, OPC_JR, 0, a0, 0); + tcg_out_nop(s); + break; case INDEX_op_br: tcg_out_brcond(s, TCG_COND_EQ, TCG_REG_ZERO, TCG_REG_ZERO, arg_label(a0)); @@ -2160,6 +2165,7 @@ static const TCGTargetOpDef mips_op_defs[] = { { INDEX_op_exit_tb, { } }, { INDEX_op_goto_tb, { } }, { INDEX_op_br, { } }, + { INDEX_op_goto_ptr, { "r" } }, { INDEX_op_ld8u_i32, { "r", "r" } }, { INDEX_op_ld8s_i32, { "r", "r" } }, @@ -2451,6 +2457,13 @@ static void tcg_target_qemu_prologue(TCGContext *s) /* delay slot */ tcg_out_mov(s, TCG_TYPE_PTR, TCG_AREG0, tcg_target_call_iarg_regs[0]); + /* + * Return path for goto_ptr. Set return value to 0, a-la exit_tb, + * and fall through to the rest of the epilogue. + */ + s->code_gen_epilogue = s->code_ptr; + tcg_out_mov(s, TCG_TYPE_REG, TCG_REG_V0, TCG_REG_ZERO); + /* TB epilogue */ tb_ret_addr = s->code_ptr; for (i = 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); i++) { |