vitalif
/
mirror_qemu
mirror of https://github.com/proxmox/mirror_qemu
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

target-s390: Convert ISKE 

Signed-off-by: Richard Henderson <rth@twiddle.net>
master
Richard Henderson 2012-08-27 09:13:38 -07:00
parent cfef53e356
commit 8026417c71
2 changed files with 9 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
target-s390x/insn-data.def
View File

@ -616,6 +616,8 @@
#ifndef CONFIG_USER_ONLY
/* DIAGNOSE (KVM hypercall) */
C(0x8300, DIAG, RX_a, Z, 0, 0, 0, 0, diag, 0)
/* INSERT STORAGE KEY EXTENDED */
C(0xb229, ISKE, RRE, Z, 0, r2_o, new, r1_8, iske, 0)
/* INVALIDATE PAGE TABLE ENTRY */
C(0xb221, IPTE, RRF_a, Z, r1_o, r2_o, 0, 0, ipte, 0)
/* LOAD CONTROL */

19
target-s390x/translate.c
View File

@ -1033,18 +1033,6 @@ static void disas_b2(CPUS390XState *env, DisasContext *s, int op,
LOG_DISAS("disas_b2: op 0x%x r1 %d r2 %d\n", op, r1, r2);
switch (op) {
case 0x29: /* ISKE R1,R2 [RRE] */
/* Insert Storage Key Extended */
check_privileged(s);
r1 = (insn >> 4) & 0xf;
r2 = insn & 0xf;
tmp = load_reg(r2);
tmp2 = tcg_temp_new_i64();
gen_helper_iske(tmp2, cpu_env, tmp);
store_reg(r1, tmp2);
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(tmp2);
break;
case 0x2a: /* RRBE R1,R2 [RRE] */
/* Set Storage Key Extended */
check_privileged(s);
@ -2209,6 +2197,13 @@ static ExitStatus op_ipte(DisasContext *s, DisasOps *o)
gen_helper_ipte(cpu_env, o->in1, o->in2);
return NO_EXIT;
}
static ExitStatus op_iske(DisasContext *s, DisasOps *o)
{
check_privileged(s);
gen_helper_iske(o->out, cpu_env, o->in2);
return NO_EXIT;
}
#endif
static ExitStatus op_ldeb(DisasContext *s, DisasOps *o)