target-s390: Convert SSKE
Signed-off-by: Richard Henderson <rth@twiddle.net>
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@ -97,7 +97,7 @@ DEF_HELPER_4(stctl, void, env, i32, i64, i32)
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DEF_HELPER_4(stctg, void, env, i32, i64, i32)
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DEF_HELPER_FLAGS_2(tprot, TCG_CALL_NO_RWG, i32, i64, i64)
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DEF_HELPER_FLAGS_2(iske, TCG_CALL_NO_RWG_SE, i64, env, i64)
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DEF_HELPER_FLAGS_3(sske, TCG_CALL_NO_RWG, void, env, i32, i64)
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DEF_HELPER_FLAGS_3(sske, TCG_CALL_NO_RWG, void, env, i64, i64)
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DEF_HELPER_FLAGS_3(rrbe, TCG_CALL_NO_RWG, i32, env, i32, i64)
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DEF_HELPER_3(csp, i32, env, i32, i32)
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DEF_HELPER_4(mvcs, i32, env, i64, i64, i64)
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@ -650,6 +650,8 @@
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C(0xb210, SPX, S, Z, 0, m2_32u, 0, 0, spx, 0)
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/* SET PSW KEY FROM ADDRESS */
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C(0xb20a, SPKA, S, Z, 0, a2, 0, 0, spka, 0)
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/* SET STORAGE KEY EXTENDED */
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C(0xb22b, SSKE, RRF_c, Z, r1_o, r2_o, 0, 0, sske, 0)
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/* SET SYSTEM MASK */
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C(0x8000, SSM, S, Z, 0, m2_8u, 0, 0, ssm, 0)
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/* SIGNAL PROCESSOR */
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@ -946,7 +946,7 @@ uint64_t HELPER(iske)(CPUS390XState *env, uint64_t r2)
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}
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/* set storage key extended */
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void HELPER(sske)(CPUS390XState *env, uint32_t r1, uint64_t r2)
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void HELPER(sske)(CPUS390XState *env, uint64_t r1, uint64_t r2)
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{
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uint64_t addr = get_address(env, 0, 0, r2);
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@ -1045,17 +1045,6 @@ static void disas_b2(CPUS390XState *env, DisasContext *s, int op,
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tcg_temp_free_i32(tmp32_1);
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tcg_temp_free_i64(tmp);
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break;
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case 0x2b: /* SSKE R1,R2 [RRE] */
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/* Set Storage Key Extended */
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check_privileged(s);
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r1 = (insn >> 4) & 0xf;
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r2 = insn & 0xf;
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tmp32_1 = load_reg32(r1);
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tmp = load_reg(r2);
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gen_helper_sske(cpu_env, tmp32_1, tmp);
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tcg_temp_free_i32(tmp32_1);
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tcg_temp_free_i64(tmp);
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break;
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case 0x34: /* STCH ? */
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/* Store Subchannel */
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check_privileged(s);
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@ -2831,6 +2820,13 @@ static ExitStatus op_spka(DisasContext *s, DisasOps *o)
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return NO_EXIT;
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}
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static ExitStatus op_sske(DisasContext *s, DisasOps *o)
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{
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check_privileged(s);
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gen_helper_sske(cpu_env, o->in1, o->in2);
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return NO_EXIT;
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}
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static ExitStatus op_ssm(DisasContext *s, DisasOps *o)
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{
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check_privileged(s);
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