提交 97c3ab61 编写于 作者: R Richard Henderson

target-s390: Convert MVCP, MVCS

Signed-off-by: NRichard Henderson <rth@twiddle.net>
上级 4f7403d5
......@@ -461,6 +461,10 @@
C(0x8300, DIAG, RX_a, Z, 0, 0, 0, 0, diag, 0)
/* LOAD PSW */
C(0x8200, LPSW, S, Z, 0, a2, 0, 0, lpsw, 0)
/* MOVE TO PRIMARY */
C(0xda00, MVCP, SS_d, Z, la1, a2, 0, 0, mvcp, 0)
/* MOVE TO SECONDARY */
C(0xdb00, MVCS, SS_d, Z, la1, a2, 0, 0, mvcs, 0)
/* SET ADDRESSING MODE */
/* We only do 64-bit, so accept this as a no-op.
Let SAM24 and SAM31 signal illegal instruction. */
......
......@@ -2001,7 +2001,7 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
TCGv_i32 tmp32_1, tmp32_2;
unsigned char opc;
uint64_t insn;
int op, r1, r2, r3, d1, d2, x2, b1, b2, r1b;
int op, r1, r2, r3, d2, x2, b2, r1b;
opc = cpu_ldub_code(env, s->pc);
LOG_DISAS("opc 0x%x\n", opc);
......@@ -2139,31 +2139,6 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
break;
#ifndef CONFIG_USER_ONLY
case 0xda: /* MVCP D1(R1,B1),D2(B2),R3 [SS] */
case 0xdb: /* MVCS D1(R1,B1),D2(B2),R3 [SS] */
check_privileged(s);
potential_page_fault(s);
insn = ld_code6(env, s->pc);
r1 = (insn >> 36) & 0xf;
r3 = (insn >> 32) & 0xf;
b1 = (insn >> 28) & 0xf;
d1 = (insn >> 16) & 0xfff;
b2 = (insn >> 12) & 0xf;
d2 = insn & 0xfff;
/* XXX key in r3 */
tmp = get_address(s, 0, b1, d1);
tmp2 = get_address(s, 0, b2, d2);
if (opc == 0xda) {
gen_helper_mvcp(cc_op, cpu_env, regs[r1], tmp, tmp2);
} else {
gen_helper_mvcs(cc_op, cpu_env, regs[r1], tmp, tmp2);
}
set_cc_static(s);
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(tmp2);
break;
#endif
case 0xe3:
insn = ld_code6(env, s->pc);
debug_insn(insn);
......@@ -3111,6 +3086,28 @@ static ExitStatus op_mvcle(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
#ifndef CONFIG_USER_ONLY
static ExitStatus op_mvcp(DisasContext *s, DisasOps *o)
{
int r1 = get_field(s->fields, l1);
check_privileged(s);
potential_page_fault(s);
gen_helper_mvcp(cc_op, cpu_env, regs[r1], o->addr1, o->in2);
set_cc_static(s);
return NO_EXIT;
}
static ExitStatus op_mvcs(DisasContext *s, DisasOps *o)
{
int r1 = get_field(s->fields, l1);
check_privileged(s);
potential_page_fault(s);
gen_helper_mvcs(cc_op, cpu_env, regs[r1], o->addr1, o->in2);
set_cc_static(s);
return NO_EXIT;
}
#endif
static ExitStatus op_mul(DisasContext *s, DisasOps *o)
{
tcg_gen_mul_i64(o->out, o->in1, o->in2);
......
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