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target-s390: Convert SIGP 

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2012-08-22 13:52:23 -07:00
parent d8fe4a9c28
commit 0c2400155b
2 changed files with 14 additions and 16 deletions
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2
target-s390x/insn-data.def
View File

@ -475,6 +475,8 @@
C(0x010e, SAM64, E, Z, 0, 0, 0, 0, 0, 0)
/* SET SYSTEM MASK */
C(0x8000, SSM, S, Z, 0, m2_8u, 0, 0, ssm, 0)
/* SIGNAL PROCESSOR */
C(0xae00, SIGP, RS_a, Z, r3_o, a2, 0, 0, sigp, 0)
/* STORE THEN AND SYSTEM MASK */
C(0xac00, STNSM, SI, Z, la1, 0, 0, 0, stnosm, 0)
/* STORE THEN OR SYSTEM MASK */

28
target-s390x/translate.c
View File

@ -2007,22 +2007,6 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
LOG_DISAS("opc 0x%x\n", opc);
switch (opc) {
#ifndef CONFIG_USER_ONLY
case 0xae: /* SIGP R1,R3,D2(B2) [RS] */
check_privileged(s);
insn = ld_code4(env, s->pc);
decode_rs(s, insn, &r1, &r3, &b2, &d2);
tmp = get_address(s, 0, b2, d2);
tmp2 = load_reg(r3);
tmp32_1 = tcg_const_i32(r1);
potential_page_fault(s);
gen_helper_sigp(cc_op, cpu_env, tmp, tmp32_1, tmp2);
set_cc_static(s);
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(tmp2);
tcg_temp_free_i32(tmp32_1);
break;
#endif
case 0xb2:
insn = ld_code4(env, s->pc);
op = (insn >> 16) & 0xff;
@ -3194,6 +3178,18 @@ static ExitStatus op_rll64(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
#ifndef CONFIG_USER_ONLY
static ExitStatus op_sigp(DisasContext *s, DisasOps *o)
{
TCGv_i32 r1 = tcg_const_i32(get_field(s->fields, r1));
check_privileged(s);
potential_page_fault(s);
gen_helper_sigp(cc_op, cpu_env, o->in2, r1, o->in1);
tcg_temp_free_i32(r1);
return NO_EXIT;
}
#endif
static ExitStatus op_sla(DisasContext *s, DisasOps *o)
{
uint64_t sign = 1ull << s->insn->data;