target-s390x: split condition code helpers

Move condition code helpers to cc_helper.c.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Blue Swirl 2012-09-02 07:33:32 +00:00 committed by Alexander Graf
parent e72ca652aa
commit a78b0504e8
4 changed files with 557 additions and 522 deletions

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@ -1,7 +1,8 @@
obj-y += translate.o op_helper.o helper.o cpu.o interrupt.o
obj-y += fpu_helper.o
obj-y += fpu_helper.o cc_helper.o
obj-$(CONFIG_SOFTMMU) += machine.o
obj-$(CONFIG_KVM) += kvm.o
$(obj)/op_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
$(obj)/fpu_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
$(obj)/cc_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)

551
target-s390x/cc_helper.c Normal file
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@ -0,0 +1,551 @@
/*
* S/390 condition code helper routines
*
* Copyright (c) 2009 Ulrich Hecht
* Copyright (c) 2009 Alexander Graf
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "cpu.h"
#include "dyngen-exec.h"
#include "helper.h"
/* #define DEBUG_HELPER */
#ifdef DEBUG_HELPER
#define HELPER_LOG(x...) qemu_log(x)
#else
#define HELPER_LOG(x...)
#endif
static inline uint32_t cc_calc_ltgt_32(CPUS390XState *env, int32_t src,
int32_t dst)
{
if (src == dst) {
return 0;
} else if (src < dst) {
return 1;
} else {
return 2;
}
}
static inline uint32_t cc_calc_ltgt0_32(CPUS390XState *env, int32_t dst)
{
return cc_calc_ltgt_32(env, dst, 0);
}
static inline uint32_t cc_calc_ltgt_64(CPUS390XState *env, int64_t src,
int64_t dst)
{
if (src == dst) {
return 0;
} else if (src < dst) {
return 1;
} else {
return 2;
}
}
static inline uint32_t cc_calc_ltgt0_64(CPUS390XState *env, int64_t dst)
{
return cc_calc_ltgt_64(env, dst, 0);
}
static inline uint32_t cc_calc_ltugtu_32(CPUS390XState *env, uint32_t src,
uint32_t dst)
{
if (src == dst) {
return 0;
} else if (src < dst) {
return 1;
} else {
return 2;
}
}
static inline uint32_t cc_calc_ltugtu_64(CPUS390XState *env, uint64_t src,
uint64_t dst)
{
if (src == dst) {
return 0;
} else if (src < dst) {
return 1;
} else {
return 2;
}
}
static inline uint32_t cc_calc_tm_32(CPUS390XState *env, uint32_t val,
uint32_t mask)
{
uint16_t r = val & mask;
HELPER_LOG("%s: val 0x%x mask 0x%x\n", __func__, val, mask);
if (r == 0 || mask == 0) {
return 0;
} else if (r == mask) {
return 3;
} else {
return 1;
}
}
/* set condition code for test under mask */
static inline uint32_t cc_calc_tm_64(CPUS390XState *env, uint64_t val,
uint32_t mask)
{
uint16_t r = val & mask;
HELPER_LOG("%s: val 0x%lx mask 0x%x r 0x%x\n", __func__, val, mask, r);
if (r == 0 || mask == 0) {
return 0;
} else if (r == mask) {
return 3;
} else {
while (!(mask & 0x8000)) {
mask <<= 1;
val <<= 1;
}
if (val & 0x8000) {
return 2;
} else {
return 1;
}
}
}
static inline uint32_t cc_calc_nz(CPUS390XState *env, uint64_t dst)
{
return !!dst;
}
static inline uint32_t cc_calc_add_64(CPUS390XState *env, int64_t a1,
int64_t a2, int64_t ar)
{
if ((a1 > 0 && a2 > 0 && ar < 0) || (a1 < 0 && a2 < 0 && ar > 0)) {
return 3; /* overflow */
} else {
if (ar < 0) {
return 1;
} else if (ar > 0) {
return 2;
} else {
return 0;
}
}
}
static inline uint32_t cc_calc_addu_64(CPUS390XState *env, uint64_t a1,
uint64_t a2, uint64_t ar)
{
if (ar == 0) {
if (a1) {
return 2;
} else {
return 0;
}
} else {
if (ar < a1 || ar < a2) {
return 3;
} else {
return 1;
}
}
}
static inline uint32_t cc_calc_sub_64(CPUS390XState *env, int64_t a1,
int64_t a2, int64_t ar)
{
if ((a1 > 0 && a2 < 0 && ar < 0) || (a1 < 0 && a2 > 0 && ar > 0)) {
return 3; /* overflow */
} else {
if (ar < 0) {
return 1;
} else if (ar > 0) {
return 2;
} else {
return 0;
}
}
}
static inline uint32_t cc_calc_subu_64(CPUS390XState *env, uint64_t a1,
uint64_t a2, uint64_t ar)
{
if (ar == 0) {
return 2;
} else {
if (a2 > a1) {
return 1;
} else {
return 3;
}
}
}
static inline uint32_t cc_calc_abs_64(CPUS390XState *env, int64_t dst)
{
if ((uint64_t)dst == 0x8000000000000000ULL) {
return 3;
} else if (dst) {
return 1;
} else {
return 0;
}
}
static inline uint32_t cc_calc_nabs_64(CPUS390XState *env, int64_t dst)
{
return !!dst;
}
static inline uint32_t cc_calc_comp_64(CPUS390XState *env, int64_t dst)
{
if ((uint64_t)dst == 0x8000000000000000ULL) {
return 3;
} else if (dst < 0) {
return 1;
} else if (dst > 0) {
return 2;
} else {
return 0;
}
}
static inline uint32_t cc_calc_add_32(CPUS390XState *env, int32_t a1,
int32_t a2, int32_t ar)
{
if ((a1 > 0 && a2 > 0 && ar < 0) || (a1 < 0 && a2 < 0 && ar > 0)) {
return 3; /* overflow */
} else {
if (ar < 0) {
return 1;
} else if (ar > 0) {
return 2;
} else {
return 0;
}
}
}
static inline uint32_t cc_calc_addu_32(CPUS390XState *env, uint32_t a1,
uint32_t a2, uint32_t ar)
{
if (ar == 0) {
if (a1) {
return 2;
} else {
return 0;
}
} else {
if (ar < a1 || ar < a2) {
return 3;
} else {
return 1;
}
}
}
static inline uint32_t cc_calc_sub_32(CPUS390XState *env, int32_t a1,
int32_t a2, int32_t ar)
{
if ((a1 > 0 && a2 < 0 && ar < 0) || (a1 < 0 && a2 > 0 && ar > 0)) {
return 3; /* overflow */
} else {
if (ar < 0) {
return 1;
} else if (ar > 0) {
return 2;
} else {
return 0;
}
}
}
static inline uint32_t cc_calc_subu_32(CPUS390XState *env, uint32_t a1,
uint32_t a2, uint32_t ar)
{
if (ar == 0) {
return 2;
} else {
if (a2 > a1) {
return 1;
} else {
return 3;
}
}
}
static inline uint32_t cc_calc_abs_32(CPUS390XState *env, int32_t dst)
{
if ((uint32_t)dst == 0x80000000UL) {
return 3;
} else if (dst) {
return 1;
} else {
return 0;
}
}
static inline uint32_t cc_calc_nabs_32(CPUS390XState *env, int32_t dst)
{
return !!dst;
}
static inline uint32_t cc_calc_comp_32(CPUS390XState *env, int32_t dst)
{
if ((uint32_t)dst == 0x80000000UL) {
return 3;
} else if (dst < 0) {
return 1;
} else if (dst > 0) {
return 2;
} else {
return 0;
}
}
/* calculate condition code for insert character under mask insn */
static inline uint32_t cc_calc_icm_32(CPUS390XState *env, uint32_t mask,
uint32_t val)
{
uint32_t cc;
HELPER_LOG("%s: mask 0x%x val %d\n", __func__, mask, val);
if (mask == 0xf) {
if (!val) {
return 0;
} else if (val & 0x80000000) {
return 1;
} else {
return 2;
}
}
if (!val || !mask) {
cc = 0;
} else {
while (mask != 1) {
mask >>= 1;
val >>= 8;
}
if (val & 0x80) {
cc = 1;
} else {
cc = 2;
}
}
return cc;
}
static inline uint32_t cc_calc_slag(CPUS390XState *env, uint64_t src,
uint64_t shift)
{
uint64_t mask = ((1ULL << shift) - 1ULL) << (64 - shift);
uint64_t match, r;
/* check if the sign bit stays the same */
if (src & (1ULL << 63)) {
match = mask;
} else {
match = 0;
}
if ((src & mask) != match) {
/* overflow */
return 3;
}
r = ((src << shift) & ((1ULL << 63) - 1)) | (src & (1ULL << 63));
if ((int64_t)r == 0) {
return 0;
} else if ((int64_t)r < 0) {
return 1;
}
return 2;
}
static inline uint32_t do_calc_cc(CPUS390XState *env, uint32_t cc_op,
uint64_t src, uint64_t dst, uint64_t vr)
{
uint32_t r = 0;
switch (cc_op) {
case CC_OP_CONST0:
case CC_OP_CONST1:
case CC_OP_CONST2:
case CC_OP_CONST3:
/* cc_op value _is_ cc */
r = cc_op;
break;
case CC_OP_LTGT0_32:
r = cc_calc_ltgt0_32(env, dst);
break;
case CC_OP_LTGT0_64:
r = cc_calc_ltgt0_64(env, dst);
break;
case CC_OP_LTGT_32:
r = cc_calc_ltgt_32(env, src, dst);
break;
case CC_OP_LTGT_64:
r = cc_calc_ltgt_64(env, src, dst);
break;
case CC_OP_LTUGTU_32:
r = cc_calc_ltugtu_32(env, src, dst);
break;
case CC_OP_LTUGTU_64:
r = cc_calc_ltugtu_64(env, src, dst);
break;
case CC_OP_TM_32:
r = cc_calc_tm_32(env, src, dst);
break;
case CC_OP_TM_64:
r = cc_calc_tm_64(env, src, dst);
break;
case CC_OP_NZ:
r = cc_calc_nz(env, dst);
break;
case CC_OP_ADD_64:
r = cc_calc_add_64(env, src, dst, vr);
break;
case CC_OP_ADDU_64:
r = cc_calc_addu_64(env, src, dst, vr);
break;
case CC_OP_SUB_64:
r = cc_calc_sub_64(env, src, dst, vr);
break;
case CC_OP_SUBU_64:
r = cc_calc_subu_64(env, src, dst, vr);
break;
case CC_OP_ABS_64:
r = cc_calc_abs_64(env, dst);
break;
case CC_OP_NABS_64:
r = cc_calc_nabs_64(env, dst);
break;
case CC_OP_COMP_64:
r = cc_calc_comp_64(env, dst);
break;
case CC_OP_ADD_32:
r = cc_calc_add_32(env, src, dst, vr);
break;
case CC_OP_ADDU_32:
r = cc_calc_addu_32(env, src, dst, vr);
break;
case CC_OP_SUB_32:
r = cc_calc_sub_32(env, src, dst, vr);
break;
case CC_OP_SUBU_32:
r = cc_calc_subu_32(env, src, dst, vr);
break;
case CC_OP_ABS_32:
r = cc_calc_abs_64(env, dst);
break;
case CC_OP_NABS_32:
r = cc_calc_nabs_64(env, dst);
break;
case CC_OP_COMP_32:
r = cc_calc_comp_32(env, dst);
break;
case CC_OP_ICM:
r = cc_calc_icm_32(env, src, dst);
break;
case CC_OP_SLAG:
r = cc_calc_slag(env, src, dst);
break;
case CC_OP_LTGT_F32:
r = set_cc_f32(src, dst);
break;
case CC_OP_LTGT_F64:
r = set_cc_f64(src, dst);
break;
case CC_OP_NZ_F32:
r = set_cc_nz_f32(dst);
break;
case CC_OP_NZ_F64:
r = set_cc_nz_f64(dst);
break;
default:
cpu_abort(env, "Unknown CC operation: %s\n", cc_name(cc_op));
}
HELPER_LOG("%s: %15s 0x%016lx 0x%016lx 0x%016lx = %d\n", __func__,
cc_name(cc_op), src, dst, vr, r);
return r;
}
uint32_t calc_cc(CPUS390XState *env, uint32_t cc_op, uint64_t src, uint64_t dst,
uint64_t vr)
{
return do_calc_cc(env, cc_op, src, dst, vr);
}
uint32_t HELPER(calc_cc)(uint32_t cc_op, uint64_t src, uint64_t dst,
uint64_t vr)
{
return do_calc_cc(env, cc_op, src, dst, vr);
}
/* insert psw mask and condition code into r1 */
void HELPER(ipm)(uint32_t cc, uint32_t r1)
{
uint64_t r = env->regs[r1];
r &= 0xffffffff00ffffffULL;
r |= (cc << 28) | ((env->psw.mask >> 40) & 0xf);
env->regs[r1] = r;
HELPER_LOG("%s: cc %d psw.mask 0x%lx r1 0x%lx\n", __func__,
cc, env->psw.mask, r);
}
#ifndef CONFIG_USER_ONLY
void HELPER(load_psw)(uint64_t mask, uint64_t addr)
{
load_psw(env, mask, addr);
cpu_loop_exit(env);
}
void HELPER(sacf)(uint64_t a1)
{
HELPER_LOG("%s: %16" PRIx64 "\n", __func__, a1);
switch (a1 & 0xf00) {
case 0x000:
env->psw.mask &= ~PSW_MASK_ASC;
env->psw.mask |= PSW_ASC_PRIMARY;
break;
case 0x100:
env->psw.mask &= ~PSW_MASK_ASC;
env->psw.mask |= PSW_ASC_SECONDARY;
break;
case 0x300:
env->psw.mask &= ~PSW_MASK_ASC;
env->psw.mask |= PSW_ASC_HOME;
break;
default:
qemu_log("unknown sacf mode: %" PRIx64 "\n", a1);
program_interrupt(env, PGM_SPECIFICATION, 2);
break;
}
}
#endif

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@ -1005,4 +1005,7 @@ uint32_t set_cc_f64(float64 v1, float64 v2);
uint32_t set_cc_nz_f32(float32 v);
uint32_t set_cc_nz_f64(float64 v);
/* op_helper.c */
void program_interrupt(CPUS390XState *env, uint32_t code, int ilc);
#endif

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@ -779,18 +779,6 @@ uint32_t HELPER(icmh)(uint32_t r1, uint64_t address, uint32_t mask)
return cc;
}
/* insert psw mask and condition code into r1 */
void HELPER(ipm)(uint32_t cc, uint32_t r1)
{
uint64_t r = env->regs[r1];
r &= 0xffffffff00ffffffULL;
r |= (cc << 28) | ((env->psw.mask >> 40) & 0xf);
env->regs[r1] = r;
HELPER_LOG("%s: cc %d psw.mask 0x%lx r1 0x%lx\n", __func__,
cc, env->psw.mask, r);
}
/* load access registers r1 to r3 from memory at a2 */
void HELPER(lam)(uint32_t r1, uint64_t a2, uint32_t r3)
{
@ -1038,483 +1026,6 @@ void HELPER(cksm)(uint32_t r1, uint32_t r2)
((uint32_t)cksm + (cksm >> 32));
}
static inline uint32_t cc_calc_ltgt_32(CPUS390XState *env, int32_t src,
int32_t dst)
{
if (src == dst) {
return 0;
} else if (src < dst) {
return 1;
} else {
return 2;
}
}
static inline uint32_t cc_calc_ltgt0_32(CPUS390XState *env, int32_t dst)
{
return cc_calc_ltgt_32(env, dst, 0);
}
static inline uint32_t cc_calc_ltgt_64(CPUS390XState *env, int64_t src,
int64_t dst)
{
if (src == dst) {
return 0;
} else if (src < dst) {
return 1;
} else {
return 2;
}
}
static inline uint32_t cc_calc_ltgt0_64(CPUS390XState *env, int64_t dst)
{
return cc_calc_ltgt_64(env, dst, 0);
}
static inline uint32_t cc_calc_ltugtu_32(CPUS390XState *env, uint32_t src,
uint32_t dst)
{
if (src == dst) {
return 0;
} else if (src < dst) {
return 1;
} else {
return 2;
}
}
static inline uint32_t cc_calc_ltugtu_64(CPUS390XState *env, uint64_t src,
uint64_t dst)
{
if (src == dst) {
return 0;
} else if (src < dst) {
return 1;
} else {
return 2;
}
}
static inline uint32_t cc_calc_tm_32(CPUS390XState *env, uint32_t val,
uint32_t mask)
{
uint16_t r = val & mask;
HELPER_LOG("%s: val 0x%x mask 0x%x\n", __func__, val, mask);
if (r == 0 || mask == 0) {
return 0;
} else if (r == mask) {
return 3;
} else {
return 1;
}
}
/* set condition code for test under mask */
static inline uint32_t cc_calc_tm_64(CPUS390XState *env, uint64_t val,
uint32_t mask)
{
uint16_t r = val & mask;
HELPER_LOG("%s: val 0x%lx mask 0x%x r 0x%x\n", __func__, val, mask, r);
if (r == 0 || mask == 0) {
return 0;
} else if (r == mask) {
return 3;
} else {
while (!(mask & 0x8000)) {
mask <<= 1;
val <<= 1;
}
if (val & 0x8000) {
return 2;
} else {
return 1;
}
}
}
static inline uint32_t cc_calc_nz(CPUS390XState *env, uint64_t dst)
{
return !!dst;
}
static inline uint32_t cc_calc_add_64(CPUS390XState *env, int64_t a1,
int64_t a2, int64_t ar)
{
if ((a1 > 0 && a2 > 0 && ar < 0) || (a1 < 0 && a2 < 0 && ar > 0)) {
return 3; /* overflow */
} else {
if (ar < 0) {
return 1;
} else if (ar > 0) {
return 2;
} else {
return 0;
}
}
}
static inline uint32_t cc_calc_addu_64(CPUS390XState *env, uint64_t a1,
uint64_t a2, uint64_t ar)
{
if (ar == 0) {
if (a1) {
return 2;
} else {
return 0;
}
} else {
if (ar < a1 || ar < a2) {
return 3;
} else {
return 1;
}
}
}
static inline uint32_t cc_calc_sub_64(CPUS390XState *env, int64_t a1,
int64_t a2, int64_t ar)
{
if ((a1 > 0 && a2 < 0 && ar < 0) || (a1 < 0 && a2 > 0 && ar > 0)) {
return 3; /* overflow */
} else {
if (ar < 0) {
return 1;
} else if (ar > 0) {
return 2;
} else {
return 0;
}
}
}
static inline uint32_t cc_calc_subu_64(CPUS390XState *env, uint64_t a1,
uint64_t a2, uint64_t ar)
{
if (ar == 0) {
return 2;
} else {
if (a2 > a1) {
return 1;
} else {
return 3;
}
}
}
static inline uint32_t cc_calc_abs_64(CPUS390XState *env, int64_t dst)
{
if ((uint64_t)dst == 0x8000000000000000ULL) {
return 3;
} else if (dst) {
return 1;
} else {
return 0;
}
}
static inline uint32_t cc_calc_nabs_64(CPUS390XState *env, int64_t dst)
{
return !!dst;
}
static inline uint32_t cc_calc_comp_64(CPUS390XState *env, int64_t dst)
{
if ((uint64_t)dst == 0x8000000000000000ULL) {
return 3;
} else if (dst < 0) {
return 1;
} else if (dst > 0) {
return 2;
} else {
return 0;
}
}
static inline uint32_t cc_calc_add_32(CPUS390XState *env, int32_t a1,
int32_t a2, int32_t ar)
{
if ((a1 > 0 && a2 > 0 && ar < 0) || (a1 < 0 && a2 < 0 && ar > 0)) {
return 3; /* overflow */
} else {
if (ar < 0) {
return 1;
} else if (ar > 0) {
return 2;
} else {
return 0;
}
}
}
static inline uint32_t cc_calc_addu_32(CPUS390XState *env, uint32_t a1,
uint32_t a2, uint32_t ar)
{
if (ar == 0) {
if (a1) {
return 2;
} else {
return 0;
}
} else {
if (ar < a1 || ar < a2) {
return 3;
} else {
return 1;
}
}
}
static inline uint32_t cc_calc_sub_32(CPUS390XState *env, int32_t a1,
int32_t a2, int32_t ar)
{
if ((a1 > 0 && a2 < 0 && ar < 0) || (a1 < 0 && a2 > 0 && ar > 0)) {
return 3; /* overflow */
} else {
if (ar < 0) {
return 1;
} else if (ar > 0) {
return 2;
} else {
return 0;
}
}
}
static inline uint32_t cc_calc_subu_32(CPUS390XState *env, uint32_t a1,
uint32_t a2, uint32_t ar)
{
if (ar == 0) {
return 2;
} else {
if (a2 > a1) {
return 1;
} else {
return 3;
}
}
}
static inline uint32_t cc_calc_abs_32(CPUS390XState *env, int32_t dst)
{
if ((uint32_t)dst == 0x80000000UL) {
return 3;
} else if (dst) {
return 1;
} else {
return 0;
}
}
static inline uint32_t cc_calc_nabs_32(CPUS390XState *env, int32_t dst)
{
return !!dst;
}
static inline uint32_t cc_calc_comp_32(CPUS390XState *env, int32_t dst)
{
if ((uint32_t)dst == 0x80000000UL) {
return 3;
} else if (dst < 0) {
return 1;
} else if (dst > 0) {
return 2;
} else {
return 0;
}
}
/* calculate condition code for insert character under mask insn */
static inline uint32_t cc_calc_icm_32(CPUS390XState *env, uint32_t mask,
uint32_t val)
{
uint32_t cc;
HELPER_LOG("%s: mask 0x%x val %d\n", __func__, mask, val);
if (mask == 0xf) {
if (!val) {
return 0;
} else if (val & 0x80000000) {
return 1;
} else {
return 2;
}
}
if (!val || !mask) {
cc = 0;
} else {
while (mask != 1) {
mask >>= 1;
val >>= 8;
}
if (val & 0x80) {
cc = 1;
} else {
cc = 2;
}
}
return cc;
}
static inline uint32_t cc_calc_slag(CPUS390XState *env, uint64_t src,
uint64_t shift)
{
uint64_t mask = ((1ULL << shift) - 1ULL) << (64 - shift);
uint64_t match, r;
/* check if the sign bit stays the same */
if (src & (1ULL << 63)) {
match = mask;
} else {
match = 0;
}
if ((src & mask) != match) {
/* overflow */
return 3;
}
r = ((src << shift) & ((1ULL << 63) - 1)) | (src & (1ULL << 63));
if ((int64_t)r == 0) {
return 0;
} else if ((int64_t)r < 0) {
return 1;
}
return 2;
}
static inline uint32_t do_calc_cc(CPUS390XState *env, uint32_t cc_op,
uint64_t src, uint64_t dst, uint64_t vr)
{
uint32_t r = 0;
switch (cc_op) {
case CC_OP_CONST0:
case CC_OP_CONST1:
case CC_OP_CONST2:
case CC_OP_CONST3:
/* cc_op value _is_ cc */
r = cc_op;
break;
case CC_OP_LTGT0_32:
r = cc_calc_ltgt0_32(env, dst);
break;
case CC_OP_LTGT0_64:
r = cc_calc_ltgt0_64(env, dst);
break;
case CC_OP_LTGT_32:
r = cc_calc_ltgt_32(env, src, dst);
break;
case CC_OP_LTGT_64:
r = cc_calc_ltgt_64(env, src, dst);
break;
case CC_OP_LTUGTU_32:
r = cc_calc_ltugtu_32(env, src, dst);
break;
case CC_OP_LTUGTU_64:
r = cc_calc_ltugtu_64(env, src, dst);
break;
case CC_OP_TM_32:
r = cc_calc_tm_32(env, src, dst);
break;
case CC_OP_TM_64:
r = cc_calc_tm_64(env, src, dst);
break;
case CC_OP_NZ:
r = cc_calc_nz(env, dst);
break;
case CC_OP_ADD_64:
r = cc_calc_add_64(env, src, dst, vr);
break;
case CC_OP_ADDU_64:
r = cc_calc_addu_64(env, src, dst, vr);
break;
case CC_OP_SUB_64:
r = cc_calc_sub_64(env, src, dst, vr);
break;
case CC_OP_SUBU_64:
r = cc_calc_subu_64(env, src, dst, vr);
break;
case CC_OP_ABS_64:
r = cc_calc_abs_64(env, dst);
break;
case CC_OP_NABS_64:
r = cc_calc_nabs_64(env, dst);
break;
case CC_OP_COMP_64:
r = cc_calc_comp_64(env, dst);
break;
case CC_OP_ADD_32:
r = cc_calc_add_32(env, src, dst, vr);
break;
case CC_OP_ADDU_32:
r = cc_calc_addu_32(env, src, dst, vr);
break;
case CC_OP_SUB_32:
r = cc_calc_sub_32(env, src, dst, vr);
break;
case CC_OP_SUBU_32:
r = cc_calc_subu_32(env, src, dst, vr);
break;
case CC_OP_ABS_32:
r = cc_calc_abs_64(env, dst);
break;
case CC_OP_NABS_32:
r = cc_calc_nabs_64(env, dst);
break;
case CC_OP_COMP_32:
r = cc_calc_comp_32(env, dst);
break;
case CC_OP_ICM:
r = cc_calc_icm_32(env, src, dst);
break;
case CC_OP_SLAG:
r = cc_calc_slag(env, src, dst);
break;
case CC_OP_LTGT_F32:
r = set_cc_f32(src, dst);
break;
case CC_OP_LTGT_F64:
r = set_cc_f64(src, dst);
break;
case CC_OP_NZ_F32:
r = set_cc_nz_f32(dst);
break;
case CC_OP_NZ_F64:
r = set_cc_nz_f64(dst);
break;
default:
cpu_abort(env, "Unknown CC operation: %s\n", cc_name(cc_op));
}
HELPER_LOG("%s: %15s 0x%016lx 0x%016lx 0x%016lx = %d\n", __func__,
cc_name(cc_op), src, dst, vr, r);
return r;
}
uint32_t calc_cc(CPUS390XState *env, uint32_t cc_op, uint64_t src, uint64_t dst,
uint64_t vr)
{
return do_calc_cc(env, cc_op, src, dst, vr);
}
uint32_t HELPER(calc_cc)(uint32_t cc_op, uint64_t src, uint64_t dst,
uint64_t vr)
{
return do_calc_cc(env, cc_op, src, dst, vr);
}
uint64_t HELPER(cvd)(int32_t bin)
{
/* positive 0 */
@ -1594,14 +1105,7 @@ void HELPER(tr)(uint32_t len, uint64_t array, uint64_t trans)
}
#ifndef CONFIG_USER_ONLY
void HELPER(load_psw)(uint64_t mask, uint64_t addr)
{
load_psw(env, mask, addr);
cpu_loop_exit(env);
}
static void program_interrupt(CPUS390XState *env, uint32_t code, int ilc)
void program_interrupt(CPUS390XState *env, uint32_t code, int ilc)
{
qemu_log("program interrupt at %#" PRIx64 "\n", env->psw.addr);
@ -2175,30 +1679,6 @@ uint32_t HELPER(sigp)(uint64_t order_code, uint32_t r1, uint64_t cpu_addr)
return cc;
}
void HELPER(sacf)(uint64_t a1)
{
HELPER_LOG("%s: %16" PRIx64 "\n", __func__, a1);
switch (a1 & 0xf00) {
case 0x000:
env->psw.mask &= ~PSW_MASK_ASC;
env->psw.mask |= PSW_ASC_PRIMARY;
break;
case 0x100:
env->psw.mask &= ~PSW_MASK_ASC;
env->psw.mask |= PSW_ASC_SECONDARY;
break;
case 0x300:
env->psw.mask &= ~PSW_MASK_ASC;
env->psw.mask |= PSW_ASC_HOME;
break;
default:
qemu_log("unknown sacf mode: %" PRIx64 "\n", a1);
program_interrupt(env, PGM_SPECIFICATION, 2);
break;
}
}
/* invalidate pte */
void HELPER(ipte)(uint64_t pte_addr, uint64_t vaddr)
{