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target/rx: Move DISAS_UPDATE check for write to PSW
Have one check in move_to_cr instead of one in each function that calls move_to_cr. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Yoshinori Sato <ysato@users.sourceforge.jp> Message-Id: <20220417165130.695085-4-richard.henderson@linaro.org>
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@ -368,6 +368,10 @@ static void move_to_cr(DisasContext *ctx, TCGv val, int cr)
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switch (cr) {
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case 0: /* PSW */
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gen_helper_set_psw(cpu_env, val);
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if (is_privileged(ctx, 0)) {
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/* PSW.{I,U} may be updated here. exit TB. */
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ctx->base.is_jmp = DISAS_UPDATE;
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}
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break;
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/* case 1: to PC not supported */
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case 2: /* USP */
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@ -631,10 +635,6 @@ static bool trans_POPC(DisasContext *ctx, arg_POPC *a)
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val = tcg_temp_new();
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pop(val);
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move_to_cr(ctx, val, a->cr);
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if (a->cr == 0 && is_privileged(ctx, 0)) {
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/* PSW.I may be updated here. exit TB. */
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ctx->base.is_jmp = DISAS_UPDATE;
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}
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tcg_temp_free(val);
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return true;
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}
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@ -2205,9 +2205,6 @@ static bool trans_MVTC_i(DisasContext *ctx, arg_MVTC_i *a)
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imm = tcg_const_i32(a->imm);
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move_to_cr(ctx, imm, a->cr);
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if (a->cr == 0 && is_privileged(ctx, 0)) {
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ctx->base.is_jmp = DISAS_UPDATE;
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}
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tcg_temp_free(imm);
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return true;
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}
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@ -2216,9 +2213,6 @@ static bool trans_MVTC_i(DisasContext *ctx, arg_MVTC_i *a)
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static bool trans_MVTC_r(DisasContext *ctx, arg_MVTC_r *a)
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{
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move_to_cr(ctx, cpu_regs[a->rs], a->cr);
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if (a->cr == 0 && is_privileged(ctx, 0)) {
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ctx->base.is_jmp = DISAS_UPDATE;
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}
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return true;
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}
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