diff options
| author | Richard Henderson <rth@twiddle.net> | 2017-06-16 16:35:34 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-06-23 09:17:44 -0700 |
| commit | 45aa9aa3b7730b38403553355b36a29f8905916a (patch) | |
| tree | 7813fd052f679fa1b0126cd02ff2fcade28d0068 /target/s390x/translate.c | |
| parent | e1a5d922b44946e0453189faff41464f95163c10 (diff) | |
target/s390x: Implement load-on-condition-2 insns
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
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, 15 insertions, 3 deletions
diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 802ccd9752..9932afb0f9 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -3641,7 +3641,7 @@ static ExitStatus op_sigp(DisasContext *s, DisasOps *o) static ExitStatus op_soc(DisasContext *s, DisasOps *o) { DisasCompare c; - TCGv_i64 a; + TCGv_i64 a, h; TCGLabel *lab; int r1; @@ -3661,10 +3661,21 @@ static ExitStatus op_soc(DisasContext *s, DisasOps *o) r1 = get_field(s->fields, r1); a = get_address(s, 0, get_field(s->fields, b2), get_field(s->fields, d2)); - if (s->insn->data) { + switch (s->insn->data) { + case 1: /* STOCG */ tcg_gen_qemu_st64(regs[r1], a, get_mem_index(s)); - } else { + break; + case 0: /* STOC */ tcg_gen_qemu_st32(regs[r1], a, get_mem_index(s)); + break; + case 2: /* STOCFH */ + h = tcg_temp_new_i64(); + tcg_gen_shri_i64(h, regs[r1], 32); + tcg_gen_qemu_st32(h, a, get_mem_index(s)); + tcg_temp_free_i64(h); + break; + default: + g_assert_not_reached(); } tcg_temp_free_i64(a); @@ -5416,6 +5427,7 @@ enum DisasInsnEnum { #define FAC_MIE S390_FEAT_STFLE_49 /* misc-instruction-extensions */ #define FAC_LAT S390_FEAT_STFLE_49 /* load-and-trap */ #define FAC_LOC S390_FEAT_STFLE_45 /* load/store on condition 1 */ +#define FAC_LOC2 S390_FEAT_STFLE_53 /* load/store on condition 2 */ #define FAC_LD S390_FEAT_LONG_DISPLACEMENT #define FAC_PC S390_FEAT_STFLE_45 /* population count */ #define FAC_SCF S390_FEAT_STORE_CLOCK_FAST |