Commit 2330504c authored by Helge Deller's avatar Helge Deller Committed by Richard Henderson
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target/hppa: Implement LDSID for system mode 



Signed-off-by: default avatarHelge Deller <deller@gmx.de>
Message-Id: <20180102203145.GA17059@ls3530.fritz.box>
Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
parent 3f7367e2

target/hppa/translate.c

+13 −1
Original line number Diff line number Diff line
@@ -2211,8 +2211,20 @@ static DisasJumpType trans_ldsid(DisasContext *ctx, uint32_t insn, 
    unsigned rt = extract32(insn, 0, 5);

    TCGv_reg dest = dest_gpr(ctx, rt);



    /* Since we don't implement space registers, this returns zero.  */

#ifdef CONFIG_USER_ONLY

    /* We don't implement space registers in user mode. */

    tcg_gen_movi_reg(dest, 0);

#else

    unsigned rb = extract32(insn, 21, 5);

    unsigned sp = extract32(insn, 14, 2);

    TCGv_i64 t0 = tcg_temp_new_i64();



    tcg_gen_mov_i64(t0, space_select(ctx, sp, load_gpr(ctx, rb)));

    tcg_gen_shri_i64(t0, t0, 32);

    tcg_gen_trunc_i64_reg(dest, t0);



    tcg_temp_free_i64(t0);

#endif

    save_gpr(ctx, rt, dest);



    cond_free(&ctx->null_cond);