diff options
Diffstat (limited to 'target-s390x/translate.c')
| -rw-r--r-- | target-s390x/translate.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target-s390x/translate.c b/target-s390x/translate.c index e94c663180..1edb066463 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -2045,6 +2045,36 @@ static ExitStatus op_ld64(DisasContext *s, DisasOps *o) return NO_EXIT; } +static ExitStatus op_loc(DisasContext *s, DisasOps *o) +{ + DisasCompare c; + + disas_jcc(s, &c, get_field(s->fields, m3)); + + if (c.is_64) { + tcg_gen_movcond_i64(c.cond, o->out, c.u.s64.a, c.u.s64.b, + o->in2, o->in1); + free_compare(&c); + } else { + TCGv_i32 t32 = tcg_temp_new_i32(); + TCGv_i64 t, z; + + tcg_gen_setcond_i32(c.cond, t32, c.u.s32.a, c.u.s32.b); + free_compare(&c); + + t = tcg_temp_new_i64(); + tcg_gen_extu_i32_i64(t, t32); + tcg_temp_free_i32(t32); + + z = tcg_const_i64(0); + tcg_gen_movcond_i64(TCG_COND_NE, o->out, t, z, o->in2, o->in1); + tcg_temp_free_i64(t); + tcg_temp_free_i64(z); + } + + return NO_EXIT; +} + #ifndef CONFIG_USER_ONLY static ExitStatus op_lctl(DisasContext *s, DisasOps *o) { |