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| author | Richard Henderson <rth@twiddle.net> | 2012-08-24 11:54:04 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2013-01-05 12:18:42 -0800 |
| commit | d62a4c97f2cab0bd8649e3cd0b7692f989dbb577 (patch) | |
| tree | 1ef0321319ab4800ebde97c6cea3e75ffaba7a13 /target-s390x | |
| parent | 374724f91ab236b4f60ec4796f1601720486d06b (diff) | |
| download | qemu-d62a4c97f2cab0bd8649e3cd0b7692f989dbb577.tar.gz | |
target-s390: Convert EAR, SAR
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-s390x')
| -rw-r--r-- | target-s390x/insn-data.def | 4 | ||||
| -rw-r--r-- | target-s390x/translate.c | 25 |
2 files changed, 18 insertions, 11 deletions
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def index 74f10323db..c4ce7e2332 100644 --- a/target-s390x/insn-data.def +++ b/target-s390x/insn-data.def @@ -220,6 +220,8 @@ /* EXECUTE RELATIVE LONG */ C(0xc600, EXRL, RIL_b, EE, r1_o, ri2, 0, 0, ex, 0) +/* EXTRACT ACCESS */ + C(0xb24f, EAR, RRE, Z, 0, 0, new, r1_32, ear, 0) /* EXTRACT FPC */ C(0xb38c, EFPC, RRE, Z, 0, 0, new, r1_32, efpc, 0) @@ -463,6 +465,8 @@ C(0xeb1d, RLL, RSY_a, Z, r3_o, sh32, new, r1_32, rll32, 0) C(0xeb1c, RLLG, RSY_a, Z, r3_o, sh64, r1, 0, rll64, 0) +/* SET ACCESS */ + C(0xb24e, SAR, RRE, Z, 0, r2_o, 0, 0, sar, 0) /* SET FPC */ C(0xb384, SFPC, RRE, Z, 0, r1_o, 0, 0, sfpc, 0) diff --git a/target-s390x/translate.c b/target-s390x/translate.c index ea2b1dc561..de9e2fe08f 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -1034,17 +1034,6 @@ 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 0x4e: /* SAR R1,R2 [RRE] */ - tmp32_1 = load_reg32(r2); - tcg_gen_st_i32(tmp32_1, cpu_env, offsetof(CPUS390XState, aregs[r1])); - tcg_temp_free_i32(tmp32_1); - break; - case 0x4f: /* EAR R1,R2 [RRE] */ - tmp32_1 = tcg_temp_new_i32(); - tcg_gen_ld_i32(tmp32_1, cpu_env, offsetof(CPUS390XState, aregs[r2])); - store_reg32(r1, tmp32_1); - tcg_temp_free_i32(tmp32_1); - break; case 0x54: /* MVPG R1,R2 [RRE] */ tmp = load_reg(0); tmp2 = load_reg(r1); @@ -2230,6 +2219,13 @@ static ExitStatus op_dxb(DisasContext *s, DisasOps *o) return NO_EXIT; } +static ExitStatus op_ear(DisasContext *s, DisasOps *o) +{ + int r2 = get_field(s->fields, r2); + tcg_gen_ld32u_i64(o->out, cpu_env, offsetof(CPUS390XState, aregs[r2])); + return NO_EXIT; +} + static ExitStatus op_efpc(DisasContext *s, DisasOps *o) { tcg_gen_ld32u_i64(o->out, cpu_env, offsetof(CPUS390XState, fpc)); @@ -2864,6 +2860,13 @@ static ExitStatus op_rll64(DisasContext *s, DisasOps *o) return NO_EXIT; } +static ExitStatus op_sar(DisasContext *s, DisasOps *o) +{ + int r1 = get_field(s->fields, r1); + tcg_gen_st32_i64(o->in2, cpu_env, offsetof(CPUS390XState, aregs[r1])); + return NO_EXIT; +} + static ExitStatus op_seb(DisasContext *s, DisasOps *o) { gen_helper_seb(o->out, cpu_env, o->in1, o->in2); |