diff options
Diffstat (limited to 'target/s390x/translate_vx.inc.c')
| -rw-r--r-- | target/s390x/translate_vx.inc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/target/s390x/translate_vx.inc.c b/target/s390x/translate_vx.inc.c index 5ce7bfb..6032021 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -2132,12 +2132,12 @@ static DisasJumpType op_vs(DisasContext *s, DisasOps *o) static void gen_scbi_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b) { - tcg_gen_setcond_i32(TCG_COND_LTU, d, a, b); + tcg_gen_setcond_i32(TCG_COND_GEU, d, a, b); } static void gen_scbi_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) { - tcg_gen_setcond_i64(TCG_COND_LTU, d, a, b); + tcg_gen_setcond_i64(TCG_COND_GEU, d, a, b); } static void gen_scbi2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, @@ -2151,7 +2151,8 @@ static void gen_scbi2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, tcg_gen_andi_i64(th, th, 1); tcg_gen_sub2_i64(tl, th, ah, zero, th, zero); tcg_gen_sub2_i64(tl, th, tl, th, bh, zero); - tcg_gen_andi_i64(dl, th, 1); + /* "invert" the result: -1 -> 0; 0 -> 1 */ + tcg_gen_addi_i64(dl, th, 1); tcg_gen_mov_i64(dh, zero); tcg_temp_free_i64(th); |