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target-s390: Implement ECAG

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Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2013-09-20 15:34:34 -07:00
parent 9c3fd85b14
commit 0774710f1b
2 changed files with 9 additions and 0 deletions
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2
target-s390x/insn-data.def
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@ -285,6 +285,8 @@
/* EXTRACT ACCESS */
C(0xb24f, EAR, RRE, Z, 0, 0, new, r1_32, ear, 0)
/* EXTRACT CPU ATTRIBUTE */
C(0xeb4c, ECAG, RSY_a, GIE, 0, a2, r1, 0, ecag, 0)
/* EXTRACT FPC */
C(0xb38c, EFPC, RRE, Z, 0, 0, new, r1_32, efpc, 0)
/* EXTRACT PSW */

7
target-s390x/translate.c
View File

@ -2045,6 +2045,13 @@ static ExitStatus op_ear(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
static ExitStatus op_ecag(DisasContext *s, DisasOps *o)
{
/* No cache information provided. */
tcg_gen_movi_i64(o->out, -1);
return NO_EXIT;
}
static ExitStatus op_efpc(DisasContext *s, DisasOps *o)
{
tcg_gen_ld32u_i64(o->out, cpu_env, offsetof(CPUS390XState, fpc));