diff options
Diffstat (limited to 'target-s390x/translate.c')
| -rw-r--r-- | target-s390x/translate.c | 56 |
1 files changed, 33 insertions, 23 deletions
diff --git a/target-s390x/translate.c b/target-s390x/translate.c index c00992db55..10bf3a0abe 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -991,7 +991,7 @@ static void disas_ed(CPUS390XState *env, DisasContext *s, int op, int r1, int x2, int b2, int d2, int r1b) { TCGv_i32 tmp_r1, tmp32; - TCGv_i64 addr, tmp; + TCGv_i64 addr; addr = get_address(s, x2, b2, d2); tmp_r1 = tcg_const_i32(r1); switch (op) { @@ -1010,19 +1010,6 @@ static void disas_ed(CPUS390XState *env, DisasContext *s, int op, int r1, gen_helper_tcxb(cc_op, cpu_env, tmp_r1, addr); set_cc_static(s); break; - case 0x17: /* MEEB R1,D2(X2,B2) [RXE] */ - tmp = tcg_temp_new_i64(); - tmp32 = tcg_temp_new_i32(); - tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s)); - tcg_gen_trunc_i64_i32(tmp32, tmp); - gen_helper_meeb(cpu_env, tmp_r1, tmp32); - tcg_temp_free_i64(tmp); - tcg_temp_free_i32(tmp32); - break; - case 0x1c: /* MDB R1,D2(X2,B2) [RXE] */ - potential_page_fault(s); - gen_helper_mdb(cpu_env, tmp_r1, addr); - break; case 0x1e: /* MADB R1,R3,D2(X2,B2) [RXF] */ /* for RXF insns, r1 is R3 and r1b is R1 */ tmp32 = tcg_const_i32(r1b); @@ -1452,12 +1439,6 @@ static void disas_b3(CPUS390XState *env, DisasContext *s, int op, int m3, case 0x15: /* SQBDR R1,R2 [RRE] */ FP_HELPER(sqdbr); break; - case 0x17: /* MEEBR R1,R2 [RRE] */ - FP_HELPER(meebr); - break; - case 0x1c: /* MDBR R1,R2 [RRE] */ - FP_HELPER(mdbr); - break; case 0xe: /* MAEBR R1,R3,R2 [RRF] */ case 0x1e: /* MADBR R1,R3,R2 [RRF] */ case 0x1f: /* MSDBR R1,R3,R2 [RRF] */ @@ -1488,9 +1469,6 @@ static void disas_b3(CPUS390XState *env, DisasContext *s, int op, int m3, case 0x43: /* LCXBR R1,R2 [RRE] */ FP_HELPER_CC(lcxbr); break; - case 0x4c: /* MXBR R1,R2 [RRE] */ - FP_HELPER(mxbr); - break; case 0x65: /* LXR R1,R2 [RRE] */ tmp = load_freg(r2); store_freg(r1, tmp); @@ -2827,6 +2805,38 @@ static ExitStatus op_mul128(DisasContext *s, DisasOps *o) return NO_EXIT; } +static ExitStatus op_meeb(DisasContext *s, DisasOps *o) +{ + gen_helper_meeb(o->out, cpu_env, o->in1, o->in2); + return NO_EXIT; +} + +static ExitStatus op_mdeb(DisasContext *s, DisasOps *o) +{ + gen_helper_mdeb(o->out, cpu_env, o->in1, o->in2); + return NO_EXIT; +} + +static ExitStatus op_mdb(DisasContext *s, DisasOps *o) +{ + gen_helper_mdb(o->out, cpu_env, o->in1, o->in2); + return NO_EXIT; +} + +static ExitStatus op_mxb(DisasContext *s, DisasOps *o) +{ + gen_helper_mxb(o->out, cpu_env, o->out, o->out2, o->in1, o->in2); + return_low128(o->out2); + return NO_EXIT; +} + +static ExitStatus op_mxdb(DisasContext *s, DisasOps *o) +{ + gen_helper_mxdb(o->out, cpu_env, o->out, o->out2, o->in2); + return_low128(o->out2); + return NO_EXIT; +} + static ExitStatus op_nabs(DisasContext *s, DisasOps *o) { gen_helper_nabs_i64(o->out, o->in2); |