commit fc778b55a5ae45abac2a94d591e7490622917872
author Richard Henderson <rth@twiddle.net> Mon Aug 27 10:58:59 2012 -0700
committer Richard Henderson <rth@twiddle.net> Sat Jan 05 12:18:43 2013 -0800
tree 0bcd435a6cd6689998a076cd1378784988fd1f84
parent d14b3e09b21a297fddc62c0c7839156022079d05

target-s390: Convert STFL

Signed-off-by: Richard Henderson <rth@twiddle.net>

target-s390x/insn-data.def

diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index 5de3256..ba070f1 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -678,6 +678,8 @@
     C(0xb202, STIDP,   S,     Z,   la2, 0, new, m1_64, stidp, 0)
 /* STORE CPU TIMER */
     C(0xb209, STPT,    S,     Z,   la2, 0, new, m1_64, stpt, 0)
+/* STORE FACILITY LIST */
+    C(0xb2b1, STFL,    S,     Z,   0, 0, 0, 0, stfl, 0)
 /* STORE PREFIX */
     C(0xb211, STPX,    S,     Z,   la2, 0, new, m1_32, stpx, 0)
 /* STORE SYSTEM INFORMATION */

target-s390x/translate.c

diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 6f1f799..b5cc573 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -1033,15 +1033,6 @@
     LOG_DISAS("disas_b2: op 0x%x r1 %d r2 %d\n", op, r1, r2);
 
     switch (op) {
-    case 0xb1: /* STFL     D2(B2)     [S] */
-        /* Store Facility List (CPU features) at 200 */
-        check_privileged(s);
-        tmp2 = tcg_const_i64(0xc0000000);
-        tmp = tcg_const_i64(200);
-        tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s));
-        tcg_temp_free_i64(tmp2);
-        tcg_temp_free_i64(tmp);
-        break;
     case 0xb2: /* LPSWE    D2(B2)     [S] */
         /* Load PSW Extended */
         check_privileged(s);
@@ -2875,6 +2866,20 @@
     return NO_EXIT;
 }
 
+static ExitStatus op_stfl(DisasContext *s, DisasOps *o)
+{
+    TCGv_i64 f, a;
+    /* We really ought to have more complete indication of facilities
+       that we implement.  Address this when STFLE is implemented.  */
+    check_privileged(s);
+    f = tcg_const_i64(0xc0000000);
+    a = tcg_const_i64(200);
+    tcg_gen_qemu_st32(f, a, get_mem_index(s));
+    tcg_temp_free_i64(f);
+    tcg_temp_free_i64(a);
+    return NO_EXIT;
+}
+
 static ExitStatus op_stpt(DisasContext *s, DisasOps *o)
 {
     check_privileged(s);