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target-s390: Convert SSKE

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Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2012-08-27 09:18:01 -07:00
parent 8026417c71
commit 2bbde27f25
4 changed files with 11 additions and 13 deletions
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2
target-s390x/helper.h
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@ -97,7 +97,7 @@ DEF_HELPER_4(stctl, void, env, i32, i64, i32)
DEF_HELPER_4(stctg, void, env, i32, i64, i32) DEF_HELPER_4(stctg, void, env, i32, i64, i32)
DEF_HELPER_FLAGS_2(tprot, TCG_CALL_NO_RWG, i32, i64, i64) DEF_HELPER_FLAGS_2(tprot, TCG_CALL_NO_RWG, i32, i64, i64)
DEF_HELPER_FLAGS_2(iske, TCG_CALL_NO_RWG_SE, i64, env, i64) DEF_HELPER_FLAGS_2(iske, TCG_CALL_NO_RWG_SE, i64, env, i64)
DEF_HELPER_FLAGS_3(sske, TCG_CALL_NO_RWG, void, env, i32, i64) DEF_HELPER_FLAGS_3(sske, TCG_CALL_NO_RWG, void, env, i64, i64)
DEF_HELPER_FLAGS_3(rrbe, TCG_CALL_NO_RWG, i32, env, i32, i64) DEF_HELPER_FLAGS_3(rrbe, TCG_CALL_NO_RWG, i32, env, i32, i64)
DEF_HELPER_3(csp, i32, env, i32, i32) DEF_HELPER_3(csp, i32, env, i32, i32)
DEF_HELPER_4(mvcs, i32, env, i64, i64, i64) DEF_HELPER_4(mvcs, i32, env, i64, i64, i64)

2
target-s390x/insn-data.def
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@ -650,6 +650,8 @@
C(0xb210, SPX, S, Z, 0, m2_32u, 0, 0, spx, 0) C(0xb210, SPX, S, Z, 0, m2_32u, 0, 0, spx, 0)
/* SET PSW KEY FROM ADDRESS */ /* SET PSW KEY FROM ADDRESS */
C(0xb20a, SPKA, S, Z, 0, a2, 0, 0, spka, 0) C(0xb20a, SPKA, S, Z, 0, a2, 0, 0, spka, 0)
/* SET STORAGE KEY EXTENDED */
C(0xb22b, SSKE, RRF_c, Z, r1_o, r2_o, 0, 0, sske, 0)
/* SET SYSTEM MASK */ /* SET SYSTEM MASK */
C(0x8000, SSM, S, Z, 0, m2_8u, 0, 0, ssm, 0) C(0x8000, SSM, S, Z, 0, m2_8u, 0, 0, ssm, 0)
/* SIGNAL PROCESSOR */ /* SIGNAL PROCESSOR */

2
target-s390x/mem_helper.c
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@ -946,7 +946,7 @@ uint64_t HELPER(iske)(CPUS390XState *env, uint64_t r2)
} }
/* set storage key extended */ /* set storage key extended */
void HELPER(sske)(CPUS390XState *env, uint32_t r1, uint64_t r2) void HELPER(sske)(CPUS390XState *env, uint64_t r1, uint64_t r2)
{ {
uint64_t addr = get_address(env, 0, 0, r2); uint64_t addr = get_address(env, 0, 0, r2);

18
target-s390x/translate.c
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@ -1045,17 +1045,6 @@ static void disas_b2(CPUS390XState *env, DisasContext *s, int op,
tcg_temp_free_i32(tmp32_1); tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i64(tmp); tcg_temp_free_i64(tmp);
break; break;
case 0x2b: /* SSKE R1,R2 [RRE] */
/* Set Storage Key Extended */
check_privileged(s);
r1 = (insn >> 4) & 0xf;
r2 = insn & 0xf;
tmp32_1 = load_reg32(r1);
tmp = load_reg(r2);
gen_helper_sske(cpu_env, tmp32_1, tmp);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i64(tmp);
break;
case 0x34: /* STCH ? */ case 0x34: /* STCH ? */
/* Store Subchannel */ /* Store Subchannel */
check_privileged(s); check_privileged(s);
@ -2831,6 +2820,13 @@ static ExitStatus op_spka(DisasContext *s, DisasOps *o)
return NO_EXIT; return NO_EXIT;
} }
static ExitStatus op_sske(DisasContext *s, DisasOps *o)
{
check_privileged(s);
gen_helper_sske(cpu_env, o->in1, o->in2);
return NO_EXIT;
}
static ExitStatus op_ssm(DisasContext *s, DisasOps *o) static ExitStatus op_ssm(DisasContext *s, DisasOps *o)
{ {
check_privileged(s); check_privileged(s);