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| author | Richard Henderson <rth@twiddle.net> | 2012-08-27 09:36:20 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2013-01-05 12:18:43 -0800 |
| commit | 2c423fc070b3e260fc368e2573c76d7ddd52e165 (patch) | |
| tree | b4273236be7521b49da5278f38dd6046f980b648 /target-s390x/translate.c | |
| parent | 5cc69c54f606005ea0432d83dafbec0f5b0e831a (diff) | |
| download | qemu-2c423fc070b3e260fc368e2573c76d7ddd52e165.tar.gz | |
target-s390: Convert subchannel instructions
While we're at it, list all of the chapter 14 subchannel insns.
Which is easy since all merely need indicate non-operation.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-s390x/translate.c')
| -rw-r--r-- | target-s390x/translate.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/target-s390x/translate.c b/target-s390x/translate.c index d7d991c58a..1172031465 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -1033,11 +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 0x34: /* STCH ? */ - /* Store Subchannel */ - check_privileged(s); - gen_op_movi_cc(s, 3); - break; case 0x46: /* STURA R1,R2 [RRE] */ /* Store Using Real Address */ check_privileged(s); @@ -1062,11 +1057,6 @@ static void disas_b2(CPUS390XState *env, DisasContext *s, int op, tcg_temp_free_i32(tmp32_1); tcg_temp_free_i32(tmp32_2); break; - case 0x5f: /* CHSC ? */ - /* Channel Subsystem Call */ - check_privileged(s); - gen_op_movi_cc(s, 3); - break; case 0x78: /* STCKE D2(B2) [S] */ /* Store Clock Extended */ decode_rs(s, insn, &r1, &r3, &b2, &d2); @@ -2916,6 +2906,14 @@ static ExitStatus op_spx(DisasContext *s, DisasOps *o) return NO_EXIT; } +static ExitStatus op_subchannel(DisasContext *s, DisasOps *o) +{ + check_privileged(s); + /* Not operational. */ + gen_op_movi_cc(s, 3); + return NO_EXIT; +} + static ExitStatus op_stpx(DisasContext *s, DisasOps *o) { check_privileged(s); |