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[032/126] target-s390: Convert SET ADDRESSING MODE

Message ID 1347224784-19472-33-git-send-email-rth@twiddle.net
State New
Headers show

Commit Message

Richard Henderson Sept. 9, 2012, 9:04 p.m. UTC 
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 target-s390x/insn-data.def | 7 +++++++
 target-s390x/translate.c   | 6 ------
 2 files changed, 7 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index 845d22c..267050f 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -344,3 +344,10 @@ 
     D(0xa703, TMHL,    RI_a,  Z,   r1_o, i2_16u_shl, 0, 0, 0, tm64, 32)
     D(0xa700, TMLH,    RI_a,  Z,   r1_o, i2_16u_shl, 0, 0, 0, tm64, 16)
     D(0xa701, TMLL,    RI_a,  Z,   r1_o, i2_16u_shl, 0, 0, 0, tm64, 0)
+
+#ifndef CONFIG_USER_ONLY
+/* SET ADDRESSING MODE */
+    /* We only do 64-bit, so accept this as a no-op.
+       Let SAM24 and SAM31 signal illegal instruction.  */
+    C(0x010e, SAM64,   E,     Z,   0, 0, 0, 0, 0, 0)
+#endif /* CONFIG_USER_ONLY */
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 34513d5..ccba739 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -2364,12 +2364,6 @@  static void disas_s390_insn(DisasContext *s)
     LOG_DISAS("opc 0x%x\n", opc);
 
     switch (opc) {
-#ifndef CONFIG_USER_ONLY
-    case 0x01: /* SAM */
-        insn = ld_code2(s->pc);
-        /* set addressing mode, but we only do 64bit anyways */
-        break;
-#endif
     case 0xa: /* SVC    I         [RR] */
         insn = ld_code2(s->pc);
         debug_insn(insn);