Commit 7705091c authored by Richard Henderson's avatar Richard Henderson
Browse files

target-sparc: Directly implement easy ldf/stf asis 



Tested-by: default avatarMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
parent 6850811e

target-sparc/translate.c

+45 −0
Original line number Diff line number Diff line
@@ -2282,10 +2282,33 @@ static void gen_ldf_asi(DisasContext *dc, TCGv addr, 
                        int insn, int size, int rd)

{

    DisasASI da = get_asi(dc, insn, (size == 4 ? MO_TEUL : MO_TEQ));

    TCGv_i32 d32;



    switch (da.type) {

    case GET_ASI_EXCP:

        break;



    case GET_ASI_DIRECT:

        gen_address_mask(dc, addr);

        switch (size) {

        case 4:

            d32 = gen_dest_fpr_F(dc);

            tcg_gen_qemu_ld_i32(d32, addr, da.mem_idx, da.memop);

            gen_store_fpr_F(dc, rd, d32);

            break;

        case 8:

            tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop);

            break;

        case 16:

            tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop);

            tcg_gen_addi_tl(addr, addr, 8);

            tcg_gen_qemu_ld_i64(cpu_fpr[rd/2+1], addr, da.mem_idx, da.memop);

            break;

        default:

            g_assert_not_reached();

        }

        break;



    default:

        {

            TCGv_i32 r_asi = tcg_const_i32(da.asi);
@@ -2306,10 +2329,32 @@ static void gen_stf_asi(DisasContext *dc, TCGv addr, 
                        int insn, int size, int rd)

{

    DisasASI da = get_asi(dc, insn, (size == 4 ? MO_TEUL : MO_TEQ));

    TCGv_i32 d32;



    switch (da.type) {

    case GET_ASI_EXCP:

        break;



    case GET_ASI_DIRECT:

        gen_address_mask(dc, addr);

        switch (size) {

        case 4:

            d32 = gen_load_fpr_F(dc, rd);

            tcg_gen_qemu_st_i32(d32, addr, da.mem_idx, da.memop);

            break;

        case 8:

            tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop);

            break;

        case 16:

            tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop);

            tcg_gen_addi_tl(addr, addr, 8);

            tcg_gen_qemu_st_i64(cpu_fpr[rd/2+1], addr, da.mem_idx, da.memop);

            break;

        default:

            g_assert_not_reached();

        }

        break;



    default:

        {

            TCGv_i32 r_asi = tcg_const_i32(da.asi);