diff options
| -rw-r--r-- | target/s390x/cpu_models.c | 1 | ||||
| -rw-r--r-- | target/s390x/kvm.c | 10 | ||||
| -rw-r--r-- | target/s390x/mmu_helper.c | 4 | ||||
| -rw-r--r-- | target/s390x/translate_vx.inc.c | 30 | ||||
| -rw-r--r-- | target/s390x/vec_int_helper.c | 18 |
5 files changed, 32 insertions, 31 deletions
diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c index 009afc38b9..7e92fb2e15 100644 --- a/target/s390x/cpu_models.c +++ b/target/s390x/cpu_models.c @@ -515,6 +515,7 @@ static void cpu_model_from_info(S390CPUModel *model, const CpuModelInfo *info, visitor = qobject_input_visitor_new(info->props); visit_start_struct(visitor, NULL, NULL, 0, errp); if (*errp) { + visit_free(visitor); object_unref(obj); return; } diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index c24c869e77..0c9d14b4b1 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -320,11 +320,17 @@ void kvm_s390_set_max_pagesize(uint64_t pagesize, Error **errp) cap_hpage_1m = 1; } -int kvm_arch_init(MachineState *ms, KVMState *s) +static void ccw_machine_class_foreach(ObjectClass *oc, void *opaque) { - MachineClass *mc = MACHINE_GET_CLASS(ms); + MachineClass *mc = MACHINE_CLASS(oc); mc->default_cpu_type = S390_CPU_TYPE_NAME("host"); +} + +int kvm_arch_init(MachineState *ms, KVMState *s) +{ + object_class_foreach(ccw_machine_class_foreach, TYPE_S390_CCW_MACHINE, + false, NULL); if (!kvm_check_extension(kvm_state, KVM_CAP_DEVICE_CTRL)) { error_report("KVM is missing capability KVM_CAP_DEVICE_CTRL - " diff --git a/target/s390x/mmu_helper.c b/target/s390x/mmu_helper.c index 90b81335f9..c9f3f34750 100644 --- a/target/s390x/mmu_helper.c +++ b/target/s390x/mmu_helper.c @@ -556,9 +556,7 @@ int mmu_translate_real(CPUS390XState *env, target_ulong raddr, int rw, *flags |= PAGE_WRITE_INV; if (is_low_address(raddr) && rw == MMU_DATA_STORE) { /* LAP sets bit 56 */ - *tec = (raddr & TARGET_PAGE_MASK) - | (rw == MMU_DATA_STORE ? FS_WRITE : FS_READ) - | 0x80; + *tec = (raddr & TARGET_PAGE_MASK) | FS_WRITE | 0x80; return PGM_PROTECTION; } } diff --git a/target/s390x/translate_vx.inc.c b/target/s390x/translate_vx.inc.c index 5ce7bfb0af..71059f9ca0 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); @@ -2186,13 +2187,13 @@ static void gen_sbi2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh, TCGv_i64 cl, TCGv_i64 ch) { TCGv_i64 tl = tcg_temp_new_i64(); - TCGv_i64 zero = tcg_const_i64(0); + TCGv_i64 th = tcg_temp_new_i64(); - tcg_gen_andi_i64(tl, cl, 1); - tcg_gen_sub2_i64(dl, dh, al, ah, bl, bh); - tcg_gen_sub2_i64(dl, dh, dl, dh, tl, zero); + tcg_gen_not_i64(tl, bl); + tcg_gen_not_i64(th, bh); + gen_ac2_i64(dl, dh, al, ah, tl, th, cl, ch); tcg_temp_free_i64(tl); - tcg_temp_free_i64(zero); + tcg_temp_free_i64(th); } static DisasJumpType op_vsbi(DisasContext *s, DisasOps *o) @@ -2213,20 +2214,13 @@ static void gen_sbcbi2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, TCGv_i64 ah, { TCGv_i64 th = tcg_temp_new_i64(); TCGv_i64 tl = tcg_temp_new_i64(); - TCGv_i64 zero = tcg_const_i64(0); - tcg_gen_andi_i64(tl, cl, 1); - tcg_gen_sub2_i64(tl, th, al, zero, tl, zero); - tcg_gen_sub2_i64(tl, th, tl, th, bl, zero); - 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); - tcg_gen_mov_i64(dh, zero); + tcg_gen_not_i64(tl, bl); + tcg_gen_not_i64(th, bh); + gen_accc2_i64(dl, dh, al, ah, tl, th, cl, ch); tcg_temp_free_i64(tl); tcg_temp_free_i64(th); - tcg_temp_free_i64(zero); } static DisasJumpType op_vsbcbi(DisasContext *s, DisasOps *o) diff --git a/target/s390x/vec_int_helper.c b/target/s390x/vec_int_helper.c index 68eaae407b..0d6bc13dd6 100644 --- a/target/s390x/vec_int_helper.c +++ b/target/s390x/vec_int_helper.c @@ -70,15 +70,17 @@ static void s390_vec_sar(S390Vector *d, const S390Vector *a, uint64_t count) d->doubleword[0] = a->doubleword[0]; d->doubleword[1] = a->doubleword[1]; } else if (count == 64) { + tmp = (int64_t)a->doubleword[0] >> 63; d->doubleword[1] = a->doubleword[0]; - d->doubleword[0] = 0; + d->doubleword[0] = tmp; } else if (count < 64) { tmp = a->doubleword[1] >> count; d->doubleword[1] = deposit64(tmp, 64 - count, count, a->doubleword[0]); d->doubleword[0] = (int64_t)a->doubleword[0] >> count; } else { + tmp = (int64_t)a->doubleword[0] >> 63; d->doubleword[1] = (int64_t)a->doubleword[0] >> (count - 64); - d->doubleword[0] = 0; + d->doubleword[0] = tmp; } } @@ -336,7 +338,7 @@ void HELPER(gvec_vmae##BITS)(void *v1, const void *v2, const void *v3, \ for (i = 0, j = 0; i < (128 / TBITS); i++, j += 2) { \ int##TBITS##_t a = (int##BITS##_t)s390_vec_read_element##BITS(v2, j); \ int##TBITS##_t b = (int##BITS##_t)s390_vec_read_element##BITS(v3, j); \ - int##TBITS##_t c = (int##BITS##_t)s390_vec_read_element##BITS(v4, j); \ + int##TBITS##_t c = s390_vec_read_element##TBITS(v4, i); \ \ s390_vec_write_element##TBITS(v1, i, a * b + c); \ } \ @@ -354,7 +356,7 @@ void HELPER(gvec_vmale##BITS)(void *v1, const void *v2, const void *v3, \ for (i = 0, j = 0; i < (128 / TBITS); i++, j += 2) { \ uint##TBITS##_t a = s390_vec_read_element##BITS(v2, j); \ uint##TBITS##_t b = s390_vec_read_element##BITS(v3, j); \ - uint##TBITS##_t c = s390_vec_read_element##BITS(v4, j); \ + uint##TBITS##_t c = s390_vec_read_element##TBITS(v4, i); \ \ s390_vec_write_element##TBITS(v1, i, a * b + c); \ } \ @@ -372,7 +374,7 @@ void HELPER(gvec_vmao##BITS)(void *v1, const void *v2, const void *v3, \ for (i = 0, j = 1; i < (128 / TBITS); i++, j += 2) { \ int##TBITS##_t a = (int##BITS##_t)s390_vec_read_element##BITS(v2, j); \ int##TBITS##_t b = (int##BITS##_t)s390_vec_read_element##BITS(v3, j); \ - int##TBITS##_t c = (int##BITS##_t)s390_vec_read_element##BITS(v4, j); \ + int##TBITS##_t c = s390_vec_read_element##TBITS(v4, i); \ \ s390_vec_write_element##TBITS(v1, i, a * b + c); \ } \ @@ -390,7 +392,7 @@ void HELPER(gvec_vmalo##BITS)(void *v1, const void *v2, const void *v3, \ for (i = 0, j = 1; i < (128 / TBITS); i++, j += 2) { \ uint##TBITS##_t a = s390_vec_read_element##BITS(v2, j); \ uint##TBITS##_t b = s390_vec_read_element##BITS(v3, j); \ - uint##TBITS##_t c = s390_vec_read_element##BITS(v4, j); \ + uint##TBITS##_t c = s390_vec_read_element##TBITS(v4, i); \ \ s390_vec_write_element##TBITS(v1, i, a * b + c); \ } \ @@ -488,7 +490,7 @@ void HELPER(gvec_vmlo##BITS)(void *v1, const void *v2, const void *v3, \ { \ int i, j; \ \ - for (i = 0, j = 0; i < (128 / TBITS); i++, j += 2) { \ + for (i = 0, j = 1; i < (128 / TBITS); i++, j += 2) { \ const uint##TBITS##_t a = s390_vec_read_element##BITS(v2, j); \ const uint##TBITS##_t b = s390_vec_read_element##BITS(v3, j); \ \ @@ -591,7 +593,7 @@ void HELPER(gvec_vscbi##BITS)(void *v1, const void *v2, const void *v3, \ const uint##BITS##_t a = s390_vec_read_element##BITS(v2, i); \ const uint##BITS##_t b = s390_vec_read_element##BITS(v3, i); \ \ - s390_vec_write_element##BITS(v1, i, a < b); \ + s390_vec_write_element##BITS(v1, i, a >= b); \ } \ } DEF_VSCBI(8) |