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-rw-r--r--MAINTAINERS88
-rw-r--r--hw/s390x/ipl.c27
-rw-r--r--include/hw/s390x/ioinst.h2
-rw-r--r--target/s390x/cpu-dump.c3
-rw-r--r--target/s390x/s390x-internal.h3
-rw-r--r--target/s390x/sigp.c12
-rw-r--r--target/s390x/tcg/cc_helper.c38
-rw-r--r--target/s390x/tcg/insn-data.def36
-rw-r--r--target/s390x/tcg/translate.c53
-rw-r--r--tests/tcg/s390x/Makefile.target1
-rw-r--r--tests/tcg/s390x/shift.c270
11 files changed, 430 insertions, 103 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 2fd74c4..893a556 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -297,7 +297,6 @@ M: David Hildenbrand <david@redhat.com>
S: Maintained
F: target/s390x/
F: target/s390x/tcg
-F: target/s390x/cpu_models_*.[ch]
F: hw/s390x/
F: disas/s390.c
F: tests/tcg/s390x/
@@ -396,16 +395,10 @@ M: Halil Pasic <pasic@linux.ibm.com>
M: Christian Borntraeger <borntraeger@linux.ibm.com>
S: Supported
F: target/s390x/kvm/
-F: target/s390x/ioinst.[ch]
F: target/s390x/machine.c
F: target/s390x/sigp.c
-F: target/s390x/cpu_features*.[ch]
-F: target/s390x/cpu_models.[ch]
F: hw/s390x/pv.c
F: include/hw/s390x/pv.h
-F: hw/intc/s390_flic.c
-F: hw/intc/s390_flic_kvm.c
-F: include/hw/s390x/s390_flic.h
F: gdb-xml/s390*.xml
T: git https://github.com/borntraeger/qemu.git s390-next
L: qemu-s390x@nongnu.org
@@ -1532,13 +1525,10 @@ S390 Machines
S390 Virtio-ccw
M: Halil Pasic <pasic@linux.ibm.com>
M: Christian Borntraeger <borntraeger@linux.ibm.com>
+M: Eric Farman <farman@linux.ibm.com>
S: Supported
-F: hw/char/sclp*.[hc]
-F: hw/char/terminal3270.c
F: hw/s390x/
F: include/hw/s390x/
-F: hw/watchdog/wdt_diag288.c
-F: include/hw/watchdog/wdt_diag288.h
F: configs/devices/s390x-softmmu/default.mak
F: tests/avocado/machine_s390_ccw_virtio.py
T: git https://github.com/borntraeger/qemu.git s390-next
@@ -1563,6 +1553,38 @@ F: hw/s390x/s390-pci*
F: include/hw/s390x/s390-pci*
L: qemu-s390x@nongnu.org
+S390 channel subsystem
+M: Halil Pasic <pasic@linux.ibm.com>
+M: Christian Borntraeger <borntraeger@linux.ibm.com>
+M: Eric Farman <farman@linux.ibm.com>
+S: Supported
+F: hw/s390x/ccw-device.[ch]
+F: hw/s390x/css.c
+F: hw/s390x/css-bridge.c
+F: include/hw/s390x/css.h
+F: include/hw/s390x/css-bridge.h
+F: include/hw/s390x/ioinst.h
+F: target/s390x/ioinst.c
+L: qemu-s390x@nongnu.org
+
+S390 CPU models
+M: David Hildenbrand <david@redhat.com>
+S: Maintained
+F: target/s390x/cpu_features*.[ch]
+F: target/s390x/cpu_models.[ch]
+L: qemu-s390x@nongnu.org
+
+S390 SCLP-backed devices
+M: Halil Pasic <pasic@linux.ibm.com>
+M: Christian Borntraeger <borntraeger@linux.ibm.com>
+S: Supported
+F: include/hw/s390x/event-facility.h
+F: include/hw/s390x/sclp.h
+F: hw/char/sclp*.[hc]
+F: hw/s390x/event-facility.c
+F: hw/s390x/sclp*.c
+L: qemu-s390x@nongnu.org
+
X86 Machines
------------
PC
@@ -1967,9 +1989,11 @@ T: git https://github.com/stefanha/qemu.git block
virtio-ccw
M: Cornelia Huck <cohuck@redhat.com>
M: Halil Pasic <pasic@linux.ibm.com>
+M: Eric Farman <farman@linux.ibm.com>
S: Supported
F: hw/s390x/virtio-ccw*.[hc]
F: hw/s390x/vhost-vsock-ccw.c
+F: hw/s390x/vhost-user-fs-ccw.c
T: git https://gitlab.com/cohuck/qemu.git s390-next
T: git https://github.com/borntraeger/qemu.git s390-next
L: qemu-s390x@nongnu.org
@@ -2308,6 +2332,48 @@ F: hw/timer/mips_gictimer.c
F: include/hw/intc/mips_gic.h
F: include/hw/timer/mips_gictimer.h
+S390 3270 device
+M: Halil Pasic <pasic@linux.ibm.com>
+M: Christian Borntraeger <borntraeger@linux.ibm.com>
+S: Odd fixes
+F: include/hw/s390x/3270-ccw.h
+F: hw/char/terminal3270.c
+F: hw/s390x/3270-ccw.c
+L: qemu-s390x@nongnu.org
+
+S390 diag 288 watchdog
+M: Halil Pasic <pasic@linux.ibm.com>
+M: Christian Borntraeger <borntraeger@linux.ibm.com>
+S: Supported
+F: hw/watchdog/wdt_diag288.c
+F: include/hw/watchdog/wdt_diag288.h
+L: qemu-s390x@nongnu.org
+
+S390 storage key device
+M: Halil Pasic <pasic@linux.ibm.com>
+M: Christian Borntraeger <borntraeger@linux.ibm.com>
+S: Supported
+F: hw/s390x/storage-keys.h
+F: hw/390x/s390-skeys*.c
+L: qemu-s390x@nongnu.org
+
+S390 storage attribute device
+M: Halil Pasic <pasic@linux.ibm.com>
+M: Christian Borntraeger <borntraeger@linux.ibm.com>
+S: Supported
+F: hw/s390x/storage-attributes.h
+F: hw/s390/s390-stattrib*.c
+L: qemu-s390x@nongnu.org
+
+S390 floating interrupt controller
+M: Halil Pasic <pasic@linux.ibm.com>
+M: Christian Borntraeger <borntraeger@linux.ibm.com>
+M: David Hildenbrand <david@redhat.com>
+S: Supported
+F: hw/intc/s390_flic*.c
+F: include/hw/s390x/s390_flic.h
+L: qemu-s390x@nongnu.org
+
Subsystems
----------
Overall Audio backends
diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c
index 7ddca01..eb7fc4c 100644
--- a/hw/s390x/ipl.c
+++ b/hw/s390x/ipl.c
@@ -37,8 +37,9 @@
#define KERN_IMAGE_START 0x010000UL
#define LINUX_MAGIC_ADDR 0x010008UL
+#define KERN_PARM_AREA_SIZE_ADDR 0x010430UL
#define KERN_PARM_AREA 0x010480UL
-#define KERN_PARM_AREA_SIZE 0x000380UL
+#define LEGACY_KERN_PARM_AREA_SIZE 0x000380UL
#define INITRD_START 0x800000UL
#define INITRD_PARM_START 0x010408UL
#define PARMFILE_START 0x001000UL
@@ -110,6 +111,21 @@ static uint64_t bios_translate_addr(void *opaque, uint64_t srcaddr)
return srcaddr + dstaddr;
}
+static uint64_t get_max_kernel_cmdline_size(void)
+{
+ uint64_t *size_ptr = rom_ptr(KERN_PARM_AREA_SIZE_ADDR, sizeof(*size_ptr));
+
+ if (size_ptr) {
+ uint64_t size;
+
+ size = be64_to_cpu(*size_ptr);
+ if (size) {
+ return size;
+ }
+ }
+ return LEGACY_KERN_PARM_AREA_SIZE;
+}
+
static void s390_ipl_realize(DeviceState *dev, Error **errp)
{
MachineState *ms = MACHINE(qdev_get_machine());
@@ -197,10 +213,13 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
ipl->start_addr = KERN_IMAGE_START;
/* Overwrite parameters in the kernel image, which are "rom" */
if (parm_area) {
- if (cmdline_size > KERN_PARM_AREA_SIZE) {
+ uint64_t max_cmdline_size = get_max_kernel_cmdline_size();
+
+ if (cmdline_size > max_cmdline_size) {
error_setg(errp,
- "kernel command line exceeds maximum size: %zu > %lu",
- cmdline_size, KERN_PARM_AREA_SIZE);
+ "kernel command line exceeds maximum size:"
+ " %zu > %" PRIu64,
+ cmdline_size, max_cmdline_size);
return;
}
diff --git a/include/hw/s390x/ioinst.h b/include/hw/s390x/ioinst.h
index 3771fff..ea8d0f2 100644
--- a/include/hw/s390x/ioinst.h
+++ b/include/hw/s390x/ioinst.h
@@ -107,7 +107,7 @@ QEMU_BUILD_BUG_MSG(sizeof(PMCW) != 28, "size of PMCW is wrong");
#define PMCW_FLAGS_MASK_MP 0x0004
#define PMCW_FLAGS_MASK_TF 0x0002
#define PMCW_FLAGS_MASK_DNV 0x0001
-#define PMCW_FLAGS_MASK_INVALID 0x0700
+#define PMCW_FLAGS_MASK_INVALID 0xc300
#define PMCW_CHARS_MASK_ST 0x00e00000
#define PMCW_CHARS_MASK_MBFC 0x00000004
diff --git a/target/s390x/cpu-dump.c b/target/s390x/cpu-dump.c
index 0f5c062..ffa9e94 100644
--- a/target/s390x/cpu-dump.c
+++ b/target/s390x/cpu-dump.c
@@ -121,8 +121,7 @@ const char *cc_name(enum cc_op cc_op)
[CC_OP_NZ_F64] = "CC_OP_NZ_F64",
[CC_OP_NZ_F128] = "CC_OP_NZ_F128",
[CC_OP_ICM] = "CC_OP_ICM",
- [CC_OP_SLA_32] = "CC_OP_SLA_32",
- [CC_OP_SLA_64] = "CC_OP_SLA_64",
+ [CC_OP_SLA] = "CC_OP_SLA",
[CC_OP_FLOGR] = "CC_OP_FLOGR",
[CC_OP_LCBB] = "CC_OP_LCBB",
[CC_OP_VC] = "CC_OP_VC",
diff --git a/target/s390x/s390x-internal.h b/target/s390x/s390x-internal.h
index 1a178ae..6fc8cad 100644
--- a/target/s390x/s390x-internal.h
+++ b/target/s390x/s390x-internal.h
@@ -193,8 +193,7 @@ enum cc_op {
CC_OP_NZ_F128, /* FP dst != 0 (128bit) */
CC_OP_ICM, /* insert characters under mask */
- CC_OP_SLA_32, /* Calculate shift left signed (32bit) */
- CC_OP_SLA_64, /* Calculate shift left signed (64bit) */
+ CC_OP_SLA, /* Calculate shift left signed */
CC_OP_FLOGR, /* find leftmost one */
CC_OP_LCBB, /* load count to block boundary */
CC_OP_VC, /* vector compare result */
diff --git a/target/s390x/sigp.c b/target/s390x/sigp.c
index 51c7278..9dd9773 100644
--- a/target/s390x/sigp.c
+++ b/target/s390x/sigp.c
@@ -139,7 +139,7 @@ static void sigp_stop_and_store_status(CPUState *cs, run_on_cpu_data arg)
case S390_CPU_STATE_OPERATING:
cpu->env.sigp_order = SIGP_STOP_STORE_STATUS;
cpu_inject_stop(cpu);
- /* store will be performed in do_stop_interrup() */
+ /* store will be performed in do_stop_interrupt() */
break;
case S390_CPU_STATE_STOPPED:
/* already stopped, just store the status */
@@ -479,13 +479,17 @@ void do_stop_interrupt(CPUS390XState *env)
{
S390CPU *cpu = env_archcpu(env);
- if (s390_cpu_set_state(S390_CPU_STATE_STOPPED, cpu) == 0) {
- qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN);
- }
+ /*
+ * Complete the STOP operation before exposing the CPU as
+ * STOPPED to the system.
+ */
if (cpu->env.sigp_order == SIGP_STOP_STORE_STATUS) {
s390_store_status(cpu, S390_STORE_STATUS_DEF_ADDR, true);
}
env->sigp_order = 0;
+ if (s390_cpu_set_state(S390_CPU_STATE_STOPPED, cpu) == 0) {
+ qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN);
+ }
env->pending_int &= ~INTERRUPT_STOP;
}
diff --git a/target/s390x/tcg/cc_helper.c b/target/s390x/tcg/cc_helper.c
index c2c96c3..8d04097 100644
--- a/target/s390x/tcg/cc_helper.c
+++ b/target/s390x/tcg/cc_helper.c
@@ -268,36 +268,9 @@ static uint32_t cc_calc_icm(uint64_t mask, uint64_t val)
}
}
-static uint32_t cc_calc_sla_32(uint32_t src, int shift)
+static uint32_t cc_calc_sla(uint64_t src, int shift)
{
- uint32_t mask = ((1U << shift) - 1U) << (32 - shift);
- uint32_t sign = 1U << 31;
- uint32_t match;
- int32_t r;
-
- /* Check if the sign bit stays the same. */
- if (src & sign) {
- match = mask;
- } else {
- match = 0;
- }
- if ((src & mask) != match) {
- /* Overflow. */
- return 3;
- }
-
- r = ((src << shift) & ~sign) | (src & sign);
- if (r == 0) {
- return 0;
- } else if (r < 0) {
- return 1;
- }
- return 2;
-}
-
-static uint32_t cc_calc_sla_64(uint64_t src, int shift)
-{
- uint64_t mask = ((1ULL << shift) - 1ULL) << (64 - shift);
+ uint64_t mask = -1ULL << (63 - shift);
uint64_t sign = 1ULL << 63;
uint64_t match;
int64_t r;
@@ -459,11 +432,8 @@ static uint32_t do_calc_cc(CPUS390XState *env, uint32_t cc_op,
case CC_OP_ICM:
r = cc_calc_icm(src, dst);
break;
- case CC_OP_SLA_32:
- r = cc_calc_sla_32(src, dst);
- break;
- case CC_OP_SLA_64:
- r = cc_calc_sla_64(src, dst);
+ case CC_OP_SLA:
+ r = cc_calc_sla(src, dst);
break;
case CC_OP_FLOGR:
r = cc_calc_flogr(dst);
diff --git a/target/s390x/tcg/insn-data.def b/target/s390x/tcg/insn-data.def
index f0af458..1c3e115 100644
--- a/target/s390x/tcg/insn-data.def
+++ b/target/s390x/tcg/insn-data.def
@@ -747,8 +747,8 @@
C(0xb9e1, POPCNT, RRE, PC, 0, r2_o, r1, 0, popcnt, nz64)
/* ROTATE LEFT SINGLE LOGICAL */
- C(0xeb1d, RLL, RSY_a, Z, r3_o, sh32, new, r1_32, rll32, 0)
- C(0xeb1c, RLLG, RSY_a, Z, r3_o, sh64, r1, 0, rll64, 0)
+ C(0xeb1d, RLL, RSY_a, Z, r3_o, sh, new, r1_32, rll32, 0)
+ C(0xeb1c, RLLG, RSY_a, Z, r3_o, sh, r1, 0, rll64, 0)
/* ROTATE THEN INSERT SELECTED BITS */
C(0xec55, RISBG, RIE_f, GIE, 0, r2, r1, 0, risbg, s64)
@@ -784,29 +784,29 @@
C(0x0400, SPM, RR_a, Z, r1, 0, 0, 0, spm, 0)
/* SHIFT LEFT SINGLE */
- D(0x8b00, SLA, RS_a, Z, r1, sh32, new, r1_32, sla, 0, 31)
- D(0xebdd, SLAK, RSY_a, DO, r3, sh32, new, r1_32, sla, 0, 31)
- D(0xeb0b, SLAG, RSY_a, Z, r3, sh64, r1, 0, sla, 0, 63)
+ D(0x8b00, SLA, RS_a, Z, r1, sh, new, r1_32, sla, 0, 31)
+ D(0xebdd, SLAK, RSY_a, DO, r3, sh, new, r1_32, sla, 0, 31)
+ D(0xeb0b, SLAG, RSY_a, Z, r3, sh, r1, 0, sla, 0, 63)
/* SHIFT LEFT SINGLE LOGICAL */
- C(0x8900, SLL, RS_a, Z, r1_o, sh32, new, r1_32, sll, 0)
- C(0xebdf, SLLK, RSY_a, DO, r3_o, sh32, new, r1_32, sll, 0)
- C(0xeb0d, SLLG, RSY_a, Z, r3_o, sh64, r1, 0, sll, 0)
+ C(0x8900, SLL, RS_a, Z, r1_o, sh, new, r1_32, sll, 0)
+ C(0xebdf, SLLK, RSY_a, DO, r3_o, sh, new, r1_32, sll, 0)
+ C(0xeb0d, SLLG, RSY_a, Z, r3_o, sh, r1, 0, sll, 0)
/* SHIFT RIGHT SINGLE */
- C(0x8a00, SRA, RS_a, Z, r1_32s, sh32, new, r1_32, sra, s32)
- C(0xebdc, SRAK, RSY_a, DO, r3_32s, sh32, new, r1_32, sra, s32)
- C(0xeb0a, SRAG, RSY_a, Z, r3_o, sh64, r1, 0, sra, s64)
+ C(0x8a00, SRA, RS_a, Z, r1_32s, sh, new, r1_32, sra, s32)
+ C(0xebdc, SRAK, RSY_a, DO, r3_32s, sh, new, r1_32, sra, s32)
+ C(0xeb0a, SRAG, RSY_a, Z, r3_o, sh, r1, 0, sra, s64)
/* SHIFT RIGHT SINGLE LOGICAL */
- C(0x8800, SRL, RS_a, Z, r1_32u, sh32, new, r1_32, srl, 0)
- C(0xebde, SRLK, RSY_a, DO, r3_32u, sh32, new, r1_32, srl, 0)
- C(0xeb0c, SRLG, RSY_a, Z, r3_o, sh64, r1, 0, srl, 0)
+ C(0x8800, SRL, RS_a, Z, r1_32u, sh, new, r1_32, srl, 0)
+ C(0xebde, SRLK, RSY_a, DO, r3_32u, sh, new, r1_32, srl, 0)
+ C(0xeb0c, SRLG, RSY_a, Z, r3_o, sh, r1, 0, srl, 0)
/* SHIFT LEFT DOUBLE */
- D(0x8f00, SLDA, RS_a, Z, r1_D32, sh64, new, r1_D32, sla, 0, 31)
+ D(0x8f00, SLDA, RS_a, Z, r1_D32, sh, new, r1_D32, sla, 0, 63)
/* SHIFT LEFT DOUBLE LOGICAL */
- C(0x8d00, SLDL, RS_a, Z, r1_D32, sh64, new, r1_D32, sll, 0)
+ C(0x8d00, SLDL, RS_a, Z, r1_D32, sh, new, r1_D32, sll, 0)
/* SHIFT RIGHT DOUBLE */
- C(0x8e00, SRDA, RS_a, Z, r1_D32, sh64, new, r1_D32, sra, s64)
+ C(0x8e00, SRDA, RS_a, Z, r1_D32, sh, new, r1_D32, sra, s64)
/* SHIFT RIGHT DOUBLE LOGICAL */
- C(0x8c00, SRDL, RS_a, Z, r1_D32, sh64, new, r1_D32, srl, 0)
+ C(0x8c00, SRDL, RS_a, Z, r1_D32, sh, new, r1_D32, srl, 0)
/* SQUARE ROOT */
F(0xb314, SQEBR, RRE, Z, 0, e2, new, e1, sqeb, 0, IF_BFP)
diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index f180853..46dea73 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -636,8 +636,7 @@ static void gen_op_calc_cc(DisasContext *s)
case CC_OP_LTUGTU_64:
case CC_OP_TM_32:
case CC_OP_TM_64:
- case CC_OP_SLA_32:
- case CC_OP_SLA_64:
+ case CC_OP_SLA:
case CC_OP_SUBU:
case CC_OP_NZ_F128:
case CC_OP_VC:
@@ -1178,19 +1177,6 @@ struct DisasInsn {
/* ====================================================================== */
/* Miscellaneous helpers, used by several operations. */
-static void help_l2_shift(DisasContext *s, DisasOps *o, int mask)
-{
- int b2 = get_field(s, b2);
- int d2 = get_field(s, d2);
-
- if (b2 == 0) {
- o->in2 = tcg_const_i64(d2 & mask);
- } else {
- o->in2 = get_address(s, 0, b2, d2);
- tcg_gen_andi_i64(o->in2, o->in2, mask);
- }
-}
-
static DisasJumpType help_goto_direct(DisasContext *s, uint64_t dest)
{
if (dest == s->pc_tmp) {
@@ -4113,9 +4099,18 @@ static DisasJumpType op_soc(DisasContext *s, DisasOps *o)
static DisasJumpType op_sla(DisasContext *s, DisasOps *o)
{
+ TCGv_i64 t;
uint64_t sign = 1ull << s->insn->data;
- enum cc_op cco = s->insn->data == 31 ? CC_OP_SLA_32 : CC_OP_SLA_64;
- gen_op_update2_cc_i64(s, cco, o->in1, o->in2);
+ if (s->insn->data == 31) {
+ t = tcg_temp_new_i64();
+ tcg_gen_shli_i64(t, o->in1, 32);
+ } else {
+ t = o->in1;
+ }
+ gen_op_update2_cc_i64(s, CC_OP_SLA, t, o->in2);
+ if (s->insn->data == 31) {
+ tcg_temp_free_i64(t);
+ }
tcg_gen_shl_i64(o->out, o->in1, o->in2);
/* The arithmetic left shift is curious in that it does not affect
the sign bit. Copy that over from the source unchanged. */
@@ -5420,9 +5415,11 @@ static void wout_r1_P32(DisasContext *s, DisasOps *o)
static void wout_r1_D32(DisasContext *s, DisasOps *o)
{
int r1 = get_field(s, r1);
+ TCGv_i64 t = tcg_temp_new_i64();
store_reg32_i64(r1 + 1, o->out);
- tcg_gen_shri_i64(o->out, o->out, 32);
- store_reg32_i64(r1, o->out);
+ tcg_gen_shri_i64(t, o->out, 32);
+ store_reg32_i64(r1, t);
+ tcg_temp_free_i64(t);
}
#define SPEC_wout_r1_D32 SPEC_r1_even
@@ -5922,17 +5919,19 @@ static void in2_ri2(DisasContext *s, DisasOps *o)
}
#define SPEC_in2_ri2 0
-static void in2_sh32(DisasContext *s, DisasOps *o)
+static void in2_sh(DisasContext *s, DisasOps *o)
{
- help_l2_shift(s, o, 31);
-}
-#define SPEC_in2_sh32 0
+ int b2 = get_field(s, b2);
+ int d2 = get_field(s, d2);
-static void in2_sh64(DisasContext *s, DisasOps *o)
-{
- help_l2_shift(s, o, 63);
+ if (b2 == 0) {
+ o->in2 = tcg_const_i64(d2 & 0x3f);
+ } else {
+ o->in2 = get_address(s, 0, b2, d2);
+ tcg_gen_andi_i64(o->in2, o->in2, 0x3f);
+ }
}
-#define SPEC_in2_sh64 0
+#define SPEC_in2_sh 0
static void in2_m2_8u(DisasContext *s, DisasOps *o)
{
diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target
index cc64dd3..1a7238b 100644
--- a/tests/tcg/s390x/Makefile.target
+++ b/tests/tcg/s390x/Makefile.target
@@ -9,6 +9,7 @@ TESTS+=exrl-trtr
TESTS+=pack
TESTS+=mvo
TESTS+=mvc
+TESTS+=shift
TESTS+=trap
TESTS+=signals-s390x
diff --git a/tests/tcg/s390x/shift.c b/tests/tcg/s390x/shift.c
new file mode 100644
index 0000000..29594fe
--- /dev/null
+++ b/tests/tcg/s390x/shift.c
@@ -0,0 +1,270 @@
+#include <inttypes.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#define DEFINE_SHIFT_SINGLE_COMMON(_name, _insn_str) \
+ static uint64_t _name(uint64_t op1, uint64_t op2, uint64_t *cc) \
+ { \
+ asm(" sll %[cc],28\n" \
+ " spm %[cc]\n" \
+ " " _insn_str "\n" \
+ " ipm %[cc]\n" \
+ " srl %[cc],28" \
+ : [op1] "+&r" (op1), \
+ [cc] "+&r" (*cc) \
+ : [op2] "r" (op2) \
+ : "cc"); \
+ return op1; \
+ }
+#define DEFINE_SHIFT_SINGLE_2(_insn, _offset) \
+ DEFINE_SHIFT_SINGLE_COMMON(_insn ## _ ## _offset, \
+ #_insn " %[op1]," #_offset "(%[op2])")
+#define DEFINE_SHIFT_SINGLE_3(_insn, _offset) \
+ DEFINE_SHIFT_SINGLE_COMMON(_insn ## _ ## _offset, \
+ #_insn " %[op1],%[op1]," #_offset "(%[op2])")
+#define DEFINE_SHIFT_DOUBLE(_insn, _offset) \
+ static uint64_t _insn ## _ ## _offset(uint64_t op1, uint64_t op2, \
+ uint64_t *cc) \
+ { \
+ uint32_t op1h = op1 >> 32; \
+ uint32_t op1l = op1 & 0xffffffff; \
+ register uint32_t r2 asm("2") = op1h; \
+ register uint32_t r3 asm("3") = op1l; \
+ \
+ asm(" sll %[cc],28\n" \
+ " spm %[cc]\n" \
+ " " #_insn " %[r2]," #_offset "(%[op2])\n" \
+ " ipm %[cc]\n" \
+ " srl %[cc],28" \
+ : [r2] "+&r" (r2), \
+ [r3] "+&r" (r3), \
+ [cc] "+&r" (*cc) \
+ : [op2] "r" (op2) \
+ : "cc"); \
+ op1h = r2; \
+ op1l = r3; \
+ return (((uint64_t)op1h) << 32) | op1l; \
+ }
+
+DEFINE_SHIFT_SINGLE_3(rll, 0x4cf3b);
+DEFINE_SHIFT_SINGLE_3(rllg, 0x697c9);
+DEFINE_SHIFT_SINGLE_2(sla, 0x4b0);
+DEFINE_SHIFT_SINGLE_2(sla, 0xd54);
+DEFINE_SHIFT_SINGLE_3(slak, 0x2832c);
+DEFINE_SHIFT_SINGLE_3(slag, 0x66cc4);
+DEFINE_SHIFT_SINGLE_3(slag, 0xd54);
+DEFINE_SHIFT_SINGLE_2(sll, 0xd04);
+DEFINE_SHIFT_SINGLE_3(sllk, 0x2699f);
+DEFINE_SHIFT_SINGLE_3(sllg, 0x59df9);
+DEFINE_SHIFT_SINGLE_2(sra, 0x67e);
+DEFINE_SHIFT_SINGLE_3(srak, 0x60943);
+DEFINE_SHIFT_SINGLE_3(srag, 0x6b048);
+DEFINE_SHIFT_SINGLE_2(srl, 0x035);
+DEFINE_SHIFT_SINGLE_3(srlk, 0x43dfc);
+DEFINE_SHIFT_SINGLE_3(srlg, 0x27227);
+DEFINE_SHIFT_DOUBLE(slda, 0x38b);
+DEFINE_SHIFT_DOUBLE(sldl, 0x031);
+DEFINE_SHIFT_DOUBLE(srda, 0x36f);
+DEFINE_SHIFT_DOUBLE(srdl, 0x99a);
+
+struct shift_test {
+ const char *name;
+ uint64_t (*insn)(uint64_t, uint64_t, uint64_t *);
+ uint64_t op1;
+ uint64_t op2;
+ uint64_t exp_result;
+ uint64_t exp_cc;
+};
+
+static const struct shift_test tests[] = {
+ {
+ .name = "rll",
+ .insn = rll_0x4cf3b,
+ .op1 = 0xecbd589a45c248f5ull,
+ .op2 = 0x62e5508ccb4c99fdull,
+ .exp_result = 0xecbd589af545c248ull,
+ .exp_cc = 0,
+ },
+ {
+ .name = "rllg",
+ .insn = rllg_0x697c9,
+ .op1 = 0xaa2d54c1b729f7f4ull,
+ .op2 = 0x5ffcf7465f5cd71full,
+ .exp_result = 0x29f7f4aa2d54c1b7ull,
+ .exp_cc = 0,
+ },
+ {
+ .name = "sla-1",
+ .insn = sla_0x4b0,
+ .op1 = 0x8bf21fb67cca0e96ull,
+ .op2 = 0x3ddf2f53347d3030ull,
+ .exp_result = 0x8bf21fb600000000ull,
+ .exp_cc = 3,
+ },
+ {
+ .name = "sla-2",
+ .insn = sla_0xd54,
+ .op1 = 0xe4faaed5def0e926ull,
+ .op2 = 0x18d586fab239cbeeull,
+ .exp_result = 0xe4faaed5fbc3a498ull,
+ .exp_cc = 3,
+ },
+ {
+ .name = "slak",
+ .insn = slak_0x2832c,
+ .op1 = 0x7300bf78707f09f9ull,
+ .op2 = 0x4d193b85bb5cb39bull,
+ .exp_result = 0x7300bf783f84fc80ull,
+ .exp_cc = 3,
+ },
+ {
+ .name = "slag-1",
+ .insn = slag_0x66cc4,
+ .op1 = 0xe805966de1a77762ull,
+ .op2 = 0x0e92953f6aa91c6bull,
+ .exp_result = 0xbbb1000000000000ull,
+ .exp_cc = 3,
+ },
+ {
+ .name = "slag-2",
+ .insn = slag_0xd54,
+ .op1 = 0xdef0e92600000000ull,
+ .op2 = 0x18d586fab239cbeeull,
+ .exp_result = 0xfbc3a49800000000ull,
+ .exp_cc = 3,
+ },
+ {
+ .name = "sll",
+ .insn = sll_0xd04,
+ .op1 = 0xb90281a3105939dfull,
+ .op2 = 0xb5e4df7e082e4c5eull,
+ .exp_result = 0xb90281a300000000ull,
+ .exp_cc = 0,
+ },
+ {
+ .name = "sllk",
+ .insn = sllk_0x2699f,
+ .op1 = 0x777c6cf116f99557ull,
+ .op2 = 0xe0556cf112e5a458ull,
+ .exp_result = 0x777c6cf100000000ull,
+ .exp_cc = 0,
+ },
+ {
+ .name = "sllg",
+ .insn = sllg_0x59df9,
+ .op1 = 0xcdf86cbfbc0f3557ull,
+ .op2 = 0x325a45acf99c6d3dull,
+ .exp_result = 0x55c0000000000000ull,
+ .exp_cc = 0,
+ },
+ {
+ .name = "sra",
+ .insn = sra_0x67e,
+ .op1 = 0xb878f048d5354183ull,
+ .op2 = 0x9e27d13195931f79ull,
+ .exp_result = 0xb878f048ffffffffull,
+ .exp_cc = 1,
+ },
+ {
+ .name = "srak",
+ .insn = srak_0x60943,
+ .op1 = 0xb6ceb5a429cedb35ull,
+ .op2 = 0x352354900ae34d7aull,
+ .exp_result = 0xb6ceb5a400000000ull,
+ .exp_cc = 0,
+ },
+ {
+ .name = "srag",
+ .insn = srag_0x6b048,
+ .op1 = 0xd54dd4468676c63bull,
+ .op2 = 0x84d026db7b4dca28ull,
+ .exp_result = 0xffffffffffffd54dull,
+ .exp_cc = 1,
+ },
+ {
+ .name = "srl",
+ .insn = srl_0x035,
+ .op1 = 0x09be503ef826815full,
+ .op2 = 0xbba8d1a0e542d5c1ull,
+ .exp_result = 0x9be503e00000000ull,
+ .exp_cc = 0,
+ },
+ {
+ .name = "srlk",
+ .insn = srlk_0x43dfc,
+ .op1 = 0x540d6c8de71aee2aull,
+ .op2 = 0x0000000000000000ull,
+ .exp_result = 0x540d6c8d00000000ull,
+ .exp_cc = 0,
+ },
+ {
+ .name = "srlg",
+ .insn = srlg_0x27227,
+ .op1 = 0x26f7123c1c447a34ull,
+ .op2 = 0x0000000000000000ull,
+ .exp_result = 0x00000000004dee24ull,
+ .exp_cc = 0,
+ },
+ {
+ .name = "slda",
+ .insn = slda_0x38b,
+ .op1 = 0x7988f722dd5bbe7cull,
+ .op2 = 0x9aed3f95b4d78cc2ull,
+ .exp_result = 0x1ee45bab77cf8000ull,
+ .exp_cc = 3,
+ },
+ {
+ .name = "sldl",
+ .insn = sldl_0x031,
+ .op1 = 0xaae2918dce2b049aull,
+ .op2 = 0x0000000000000000ull,
+ .exp_result = 0x0934000000000000ull,
+ .exp_cc = 0,
+ },
+ {
+ .name = "srda",
+ .insn = srda_0x36f,
+ .op1 = 0x0cd4ed9228a50978ull,
+ .op2 = 0x72b046f0848b8cc9ull,
+ .exp_result = 0x000000000000000cull,
+ .exp_cc = 2,
+ },
+ {
+ .name = "srdl",
+ .insn = srdl_0x99a,
+ .op1 = 0x1018611c41689a1dull,
+ .op2 = 0x2907e150c50ba319ull,
+ .exp_result = 0x0000000000000203ull,
+ .exp_cc = 0,
+ },
+};
+
+int main(void)
+{
+ int ret = 0;
+ size_t i;
+
+ for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) {
+ uint64_t result;
+ uint64_t cc = 0;
+
+ result = tests[i].insn(tests[i].op1, tests[i].op2, &cc);
+ if (result != tests[i].exp_result) {
+ fprintf(stderr,
+ "bad %s result:\n"
+ "actual = 0x%" PRIx64 "\n"
+ "expected = 0x%" PRIx64 "\n",
+ tests[i].name, result, tests[i].exp_result);
+ ret = 1;
+ }
+ if (cc != tests[i].exp_cc) {
+ fprintf(stderr,
+ "bad %s cc:\n"
+ "actual = %" PRIu64 "\n"
+ "expected = %" PRIu64 "\n",
+ tests[i].name, cc, tests[i].exp_cc);
+ ret = 1;
+ }
+ }
+ return ret;
+}
generated by cgit v1.1 at 2025-01-21 09:45:58 +0000