Commit 0c240785 authored by Richard Henderson's avatar Richard Henderson
Browse files

tcg/ppc: Implement goto_ptr 



Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
parent 6f165318

tcg/ppc/tcg-target.h

+1 −1
Original line number Diff line number Diff line
@@ -82,7 +82,7 @@ extern bool have_isa_3_00; 
#define TCG_TARGET_HAS_muls2_i32        0

#define TCG_TARGET_HAS_muluh_i32        1

#define TCG_TARGET_HAS_mulsh_i32        1

#define TCG_TARGET_HAS_goto_ptr         0

#define TCG_TARGET_HAS_goto_ptr         1



#if TCG_TARGET_REG_BITS == 64

#define TCG_TARGET_HAS_add2_i32         0

tcg/ppc/tcg-target.inc.c

+7 −0
Original line number Diff line number Diff line
@@ -1932,6 +1932,7 @@ static void tcg_target_qemu_prologue(TCGContext *s) 


    /* Epilogue */

    tcg_debug_assert(tb_ret_addr == s->code_ptr);

    s->code_gen_epilogue = tb_ret_addr;



    tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_R0, TCG_REG_R1, FRAME_SIZE+LR_OFFSET);

    for (i = 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); ++i) {
@@ -1986,6 +1987,11 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, 
#endif

        s->tb_jmp_reset_offset[args[0]] = tcg_current_code_size(s);

        break;

    case INDEX_op_goto_ptr:

        tcg_out32(s, MTSPR | RS(args[0]) | CTR);

        tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R3, 0);

        tcg_out32(s, BCCTR | BO_ALWAYS);

        break;

    case INDEX_op_br:

        {

            TCGLabel *l = arg_label(args[0]);
@@ -2555,6 +2561,7 @@ static const TCGTargetOpDef ppc_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" } },