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target-s390: Convert SET ADDRESSING MODE 

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2012-08-20 16:28:56 -07:00
parent 00d2dc192f
commit d9a3992799
2 changed files with 7 additions and 6 deletions
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7
target-s390x/insn-data.def
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@ -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 */

6
target-s390x/translate.c
View File

@ -2371,12 +2371,6 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
LOG_DISAS("opc 0x%x\n", opc);
switch (opc) {
#ifndef CONFIG_USER_ONLY
case 0x01: /* SAM */
insn = ld_code2(env, s->pc);
/* set addressing mode, but we only do 64bit anyways */
break;
#endif
case 0xa: /* SVC I [RR] */
insn = ld_code2(env, s->pc);
debug_insn(insn);