#include "exec.h"
#include "host-utils.h"
#include "helper.h"
+#if !defined(CONFIG_USER_ONLY)
+#include "softmmu_exec.h"
+#endif /* !defined(CONFIG_USER_ONLY) */
-//#define DEBUG_PCALL
//#define DEBUG_MMU
//#define DEBUG_MXCC
//#define DEBUG_UNALIGNED
//#define DEBUG_UNASSIGNED
//#define DEBUG_ASI
+//#define DEBUG_PCALL
#ifdef DEBUG_MMU
#define DPRINTF_MMU(fmt, args...) \
do { printf("MMU: " fmt , ##args); } while (0)
#else
-#define DPRINTF_MMU(fmt, args...)
+#define DPRINTF_MMU(fmt, args...) do {} while (0)
#endif
#ifdef DEBUG_MXCC
#define DPRINTF_MXCC(fmt, args...) \
do { printf("MXCC: " fmt , ##args); } while (0)
#else
-#define DPRINTF_MXCC(fmt, args...)
+#define DPRINTF_MXCC(fmt, args...) do {} while (0)
#endif
#ifdef DEBUG_ASI
#define DPRINTF_ASI(fmt, args...) \
do { printf("ASI: " fmt , ##args); } while (0)
#else
-#define DPRINTF_ASI(fmt, args...)
+#define DPRINTF_ASI(fmt, args...) do {} while (0)
#endif
+#ifdef TARGET_SPARC64
+#ifndef TARGET_ABI32
+#define AM_CHECK(env1) ((env1)->pstate & PS_AM)
+#else
+#define AM_CHECK(env1) (1)
+#endif
+#endif
+
+static inline void address_mask(CPUState *env1, target_ulong *addr)
+{
+#ifdef TARGET_SPARC64
+ if (AM_CHECK(env1))
+ *addr &= 0xffffffffULL;
+#endif
+}
+
void raise_exception(int tt)
{
env->exception_index = tt;
}
}
+static inline void set_cwp(int new_cwp)
+{
+ cpu_set_cwp(env, new_cwp);
+}
+
void helper_check_align(target_ulong addr, uint32_t align)
{
- if (addr & align)
+ if (addr & align) {
+#ifdef DEBUG_UNALIGNED
+ printf("Unaligned access to 0x" TARGET_FMT_lx " from 0x" TARGET_FMT_lx
+ "\n", addr, env->pc);
+#endif
raise_exception(TT_UNALIGNED);
+ }
}
#define F_HELPER(name, p) void helper_f##name##p(void)
-#if defined(CONFIG_USER_ONLY)
#define F_BINOP(name) \
- F_HELPER(name, s) \
+ float32 helper_f ## name ## s (float32 src1, float32 src2) \
{ \
- FT0 = float32_ ## name (FT0, FT1, &env->fp_status); \
+ return float32_ ## name (src1, src2, &env->fp_status); \
} \
F_HELPER(name, d) \
{ \
{ \
QT0 = float128_ ## name (QT0, QT1, &env->fp_status); \
}
-#else
-#define F_BINOP(name) \
- F_HELPER(name, s) \
- { \
- FT0 = float32_ ## name (FT0, FT1, &env->fp_status); \
- } \
- F_HELPER(name, d) \
- { \
- DT0 = float64_ ## name (DT0, DT1, &env->fp_status); \
- }
-#endif
F_BINOP(add);
F_BINOP(sub);
F_BINOP(div);
#undef F_BINOP
-void helper_fsmuld(void)
+void helper_fsmuld(float32 src1, float32 src2)
{
- DT0 = float64_mul(float32_to_float64(FT0, &env->fp_status),
- float32_to_float64(FT1, &env->fp_status),
+ DT0 = float64_mul(float32_to_float64(src1, &env->fp_status),
+ float32_to_float64(src2, &env->fp_status),
&env->fp_status);
}
-#if defined(CONFIG_USER_ONLY)
void helper_fdmulq(void)
{
QT0 = float128_mul(float64_to_float128(DT0, &env->fp_status),
float64_to_float128(DT1, &env->fp_status),
&env->fp_status);
}
-#endif
-F_HELPER(neg, s)
+float32 helper_fnegs(float32 src)
{
- FT0 = float32_chs(FT1);
+ return float32_chs(src);
}
#ifdef TARGET_SPARC64
DT0 = float64_chs(DT1);
}
-#if defined(CONFIG_USER_ONLY)
F_HELPER(neg, q)
{
QT0 = float128_chs(QT1);
}
#endif
-#endif
/* Integer to float conversion. */
-F_HELPER(ito, s)
+float32 helper_fitos(int32_t src)
{
- FT0 = int32_to_float32(*((int32_t *)&FT1), &env->fp_status);
+ return int32_to_float32(src, &env->fp_status);
}
-F_HELPER(ito, d)
+void helper_fitod(int32_t src)
{
- DT0 = int32_to_float64(*((int32_t *)&FT1), &env->fp_status);
+ DT0 = int32_to_float64(src, &env->fp_status);
}
-#if defined(CONFIG_USER_ONLY)
-F_HELPER(ito, q)
+void helper_fitoq(int32_t src)
{
- QT0 = int32_to_float128(*((int32_t *)&FT1), &env->fp_status);
+ QT0 = int32_to_float128(src, &env->fp_status);
}
-#endif
#ifdef TARGET_SPARC64
-F_HELPER(xto, s)
+float32 helper_fxtos(void)
{
- FT0 = int64_to_float32(*((int64_t *)&DT1), &env->fp_status);
+ return int64_to_float32(*((int64_t *)&DT1), &env->fp_status);
}
F_HELPER(xto, d)
{
DT0 = int64_to_float64(*((int64_t *)&DT1), &env->fp_status);
}
-#if defined(CONFIG_USER_ONLY)
+
F_HELPER(xto, q)
{
QT0 = int64_to_float128(*((int64_t *)&DT1), &env->fp_status);
}
#endif
-#endif
#undef F_HELPER
/* floating point conversion */
-void helper_fdtos(void)
+float32 helper_fdtos(void)
{
- FT0 = float64_to_float32(DT1, &env->fp_status);
+ return float64_to_float32(DT1, &env->fp_status);
}
-void helper_fstod(void)
+void helper_fstod(float32 src)
{
- DT0 = float32_to_float64(FT1, &env->fp_status);
+ DT0 = float32_to_float64(src, &env->fp_status);
}
-#if defined(CONFIG_USER_ONLY)
-void helper_fqtos(void)
+float32 helper_fqtos(void)
{
- FT0 = float128_to_float32(QT1, &env->fp_status);
+ return float128_to_float32(QT1, &env->fp_status);
}
-void helper_fstoq(void)
+void helper_fstoq(float32 src)
{
- QT0 = float32_to_float128(FT1, &env->fp_status);
+ QT0 = float32_to_float128(src, &env->fp_status);
}
void helper_fqtod(void)
{
QT0 = float64_to_float128(DT1, &env->fp_status);
}
-#endif
/* Float to integer conversion. */
-void helper_fstoi(void)
+int32_t helper_fstoi(float32 src)
{
- *((int32_t *)&FT0) = float32_to_int32_round_to_zero(FT1, &env->fp_status);
+ return float32_to_int32_round_to_zero(src, &env->fp_status);
}
-void helper_fdtoi(void)
+int32_t helper_fdtoi(void)
{
- *((int32_t *)&FT0) = float64_to_int32_round_to_zero(DT1, &env->fp_status);
+ return float64_to_int32_round_to_zero(DT1, &env->fp_status);
}
-#if defined(CONFIG_USER_ONLY)
-void helper_fqtoi(void)
+int32_t helper_fqtoi(void)
{
- *((int32_t *)&FT0) = float128_to_int32_round_to_zero(QT1, &env->fp_status);
+ return float128_to_int32_round_to_zero(QT1, &env->fp_status);
}
-#endif
#ifdef TARGET_SPARC64
-void helper_fstox(void)
+void helper_fstox(float32 src)
{
- *((int64_t *)&DT0) = float32_to_int64_round_to_zero(FT1, &env->fp_status);
+ *((int64_t *)&DT0) = float32_to_int64_round_to_zero(src, &env->fp_status);
}
void helper_fdtox(void)
*((int64_t *)&DT0) = float64_to_int64_round_to_zero(DT1, &env->fp_status);
}
-#if defined(CONFIG_USER_ONLY)
void helper_fqtox(void)
{
*((int64_t *)&DT0) = float128_to_int64_round_to_zero(QT1, &env->fp_status);
}
-#endif
void helper_faligndata(void)
{
uint64_t tmp;
tmp = (*((uint64_t *)&DT0)) << ((env->gsr & 7) * 8);
- tmp |= (*((uint64_t *)&DT1)) >> (64 - (env->gsr & 7) * 8);
+ /* on many architectures a shift of 64 does nothing */
+ if ((env->gsr & 7) != 0) {
+ tmp |= (*((uint64_t *)&DT1)) >> (64 - (env->gsr & 7) * 8);
+ }
*((uint64_t *)&DT0) = tmp;
}
-void helper_movl_FT0_0(void)
-{
- *((uint32_t *)&FT0) = 0;
-}
-
-void helper_movl_DT0_0(void)
-{
- *((uint64_t *)&DT0) = 0;
-}
-
-void helper_movl_FT0_1(void)
-{
- *((uint32_t *)&FT0) = 0xffffffff;
-}
-
-void helper_movl_DT0_1(void)
-{
- *((uint64_t *)&DT0) = 0xffffffffffffffffULL;
-}
-
-void helper_fnot(void)
-{
- *(uint64_t *)&DT0 = ~*(uint64_t *)&DT1;
-}
-
-void helper_fnots(void)
-{
- *(uint32_t *)&FT0 = ~*(uint32_t *)&FT1;
-}
-
-void helper_fnor(void)
-{
- *(uint64_t *)&DT0 = ~(*(uint64_t *)&DT0 | *(uint64_t *)&DT1);
-}
-
-void helper_fnors(void)
-{
- *(uint32_t *)&FT0 = ~(*(uint32_t *)&FT0 | *(uint32_t *)&FT1);
-}
-
-void helper_for(void)
-{
- *(uint64_t *)&DT0 |= *(uint64_t *)&DT1;
-}
-
-void helper_fors(void)
-{
- *(uint32_t *)&FT0 |= *(uint32_t *)&FT1;
-}
-
-void helper_fxor(void)
-{
- *(uint64_t *)&DT0 ^= *(uint64_t *)&DT1;
-}
-
-void helper_fxors(void)
-{
- *(uint32_t *)&FT0 ^= *(uint32_t *)&FT1;
-}
-
-void helper_fand(void)
-{
- *(uint64_t *)&DT0 &= *(uint64_t *)&DT1;
-}
-
-void helper_fands(void)
-{
- *(uint32_t *)&FT0 &= *(uint32_t *)&FT1;
-}
-
-void helper_fornot(void)
-{
- *(uint64_t *)&DT0 = *(uint64_t *)&DT0 | ~*(uint64_t *)&DT1;
-}
-
-void helper_fornots(void)
-{
- *(uint32_t *)&FT0 = *(uint32_t *)&FT0 | ~*(uint32_t *)&FT1;
-}
-
-void helper_fandnot(void)
-{
- *(uint64_t *)&DT0 = *(uint64_t *)&DT0 & ~*(uint64_t *)&DT1;
-}
-
-void helper_fandnots(void)
-{
- *(uint32_t *)&FT0 = *(uint32_t *)&FT0 & ~*(uint32_t *)&FT1;
-}
-
-void helper_fnand(void)
-{
- *(uint64_t *)&DT0 = ~(*(uint64_t *)&DT0 & *(uint64_t *)&DT1);
-}
-
-void helper_fnands(void)
-{
- *(uint32_t *)&FT0 = ~(*(uint32_t *)&FT0 & *(uint32_t *)&FT1);
-}
-
-void helper_fxnor(void)
-{
- *(uint64_t *)&DT0 ^= ~*(uint64_t *)&DT1;
-}
-
-void helper_fxnors(void)
-{
- *(uint32_t *)&FT0 ^= ~*(uint32_t *)&FT1;
-}
-
#ifdef WORDS_BIGENDIAN
#define VIS_B64(n) b[7 - (n)]
#define VIS_W64(n) w[3 - (n)]
DT0 = d.d; \
} \
\
- void name##16s(void) \
+ uint32_t name##16s(uint32_t src1, uint32_t src2) \
{ \
vis32 s, d; \
\
- s.f = FT0; \
- d.f = FT1; \
+ s.l = src1; \
+ d.l = src2; \
\
d.VIS_W32(0) = F(d.VIS_W32(0), s.VIS_W32(0)); \
d.VIS_W32(1) = F(d.VIS_W32(1), s.VIS_W32(1)); \
\
- FT0 = d.f; \
+ return d.l; \
} \
\
void name##32(void) \
DT0 = d.d; \
} \
\
- void name##32s(void) \
+ uint32_t name##32s(uint32_t src1, uint32_t src2) \
{ \
vis32 s, d; \
\
- s.f = FT0; \
- d.f = FT1; \
+ s.l = src1; \
+ d.l = src2; \
\
d.l = F(d.l, s.l); \
\
- FT0 = d.f; \
+ return d.l; \
}
#define FADD(a, b) ((a) + (b))
set_float_exception_flags(0, &env->fp_status);
}
-void helper_fabss(void)
+float32 helper_fabss(float32 src)
{
- FT0 = float32_abs(FT1);
+ return float32_abs(src);
}
#ifdef TARGET_SPARC64
DT0 = float64_abs(DT1);
}
-#if defined(CONFIG_USER_ONLY)
void helper_fabsq(void)
{
QT0 = float128_abs(QT1);
}
#endif
-#endif
-void helper_fsqrts(void)
+float32 helper_fsqrts(float32 src)
{
- FT0 = float32_sqrt(FT1, &env->fp_status);
+ return float32_sqrt(src, &env->fp_status);
}
void helper_fsqrtd(void)
DT0 = float64_sqrt(DT1, &env->fp_status);
}
-#if defined(CONFIG_USER_ONLY)
void helper_fsqrtq(void)
{
QT0 = float128_sqrt(QT1, &env->fp_status);
}
-#endif
#define GEN_FCMP(name, size, reg1, reg2, FS, TRAP) \
void glue(helper_, name) (void) \
} \
env->fsr |= new_fsr; \
}
+#define GEN_FCMPS(name, size, FS, TRAP) \
+ void glue(helper_, name)(float32 src1, float32 src2) \
+ { \
+ target_ulong new_fsr; \
+ \
+ env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS); \
+ switch (glue(size, _compare) (src1, src2, &env->fp_status)) { \
+ case float_relation_unordered: \
+ new_fsr = (FSR_FCC1 | FSR_FCC0) << FS; \
+ if ((env->fsr & FSR_NVM) || TRAP) { \
+ env->fsr |= new_fsr; \
+ env->fsr |= FSR_NVC; \
+ env->fsr |= FSR_FTT_IEEE_EXCP; \
+ raise_exception(TT_FP_EXCP); \
+ } else { \
+ env->fsr |= FSR_NVA; \
+ } \
+ break; \
+ case float_relation_less: \
+ new_fsr = FSR_FCC0 << FS; \
+ break; \
+ case float_relation_greater: \
+ new_fsr = FSR_FCC1 << FS; \
+ break; \
+ default: \
+ new_fsr = 0; \
+ break; \
+ } \
+ env->fsr |= new_fsr; \
+ }
-GEN_FCMP(fcmps, float32, FT0, FT1, 0, 0);
+GEN_FCMPS(fcmps, float32, 0, 0);
GEN_FCMP(fcmpd, float64, DT0, DT1, 0, 0);
-GEN_FCMP(fcmpes, float32, FT0, FT1, 0, 1);
+GEN_FCMPS(fcmpes, float32, 0, 1);
GEN_FCMP(fcmped, float64, DT0, DT1, 0, 1);
-#ifdef CONFIG_USER_ONLY
GEN_FCMP(fcmpq, float128, QT0, QT1, 0, 0);
GEN_FCMP(fcmpeq, float128, QT0, QT1, 0, 1);
-#endif
#ifdef TARGET_SPARC64
-GEN_FCMP(fcmps_fcc1, float32, FT0, FT1, 22, 0);
+GEN_FCMPS(fcmps_fcc1, float32, 22, 0);
GEN_FCMP(fcmpd_fcc1, float64, DT0, DT1, 22, 0);
+GEN_FCMP(fcmpq_fcc1, float128, QT0, QT1, 22, 0);
-GEN_FCMP(fcmps_fcc2, float32, FT0, FT1, 24, 0);
+GEN_FCMPS(fcmps_fcc2, float32, 24, 0);
GEN_FCMP(fcmpd_fcc2, float64, DT0, DT1, 24, 0);
+GEN_FCMP(fcmpq_fcc2, float128, QT0, QT1, 24, 0);
-GEN_FCMP(fcmps_fcc3, float32, FT0, FT1, 26, 0);
+GEN_FCMPS(fcmps_fcc3, float32, 26, 0);
GEN_FCMP(fcmpd_fcc3, float64, DT0, DT1, 26, 0);
+GEN_FCMP(fcmpq_fcc3, float128, QT0, QT1, 26, 0);
-GEN_FCMP(fcmpes_fcc1, float32, FT0, FT1, 22, 1);
+GEN_FCMPS(fcmpes_fcc1, float32, 22, 1);
GEN_FCMP(fcmped_fcc1, float64, DT0, DT1, 22, 1);
+GEN_FCMP(fcmpeq_fcc1, float128, QT0, QT1, 22, 1);
-GEN_FCMP(fcmpes_fcc2, float32, FT0, FT1, 24, 1);
+GEN_FCMPS(fcmpes_fcc2, float32, 24, 1);
GEN_FCMP(fcmped_fcc2, float64, DT0, DT1, 24, 1);
+GEN_FCMP(fcmpeq_fcc2, float128, QT0, QT1, 24, 1);
-GEN_FCMP(fcmpes_fcc3, float32, FT0, FT1, 26, 1);
+GEN_FCMPS(fcmpes_fcc3, float32, 26, 1);
GEN_FCMP(fcmped_fcc3, float64, DT0, DT1, 26, 1);
-#ifdef CONFIG_USER_ONLY
-GEN_FCMP(fcmpq_fcc1, float128, QT0, QT1, 22, 0);
-GEN_FCMP(fcmpq_fcc2, float128, QT0, QT1, 24, 0);
-GEN_FCMP(fcmpq_fcc3, float128, QT0, QT1, 26, 0);
-GEN_FCMP(fcmpeq_fcc1, float128, QT0, QT1, 22, 1);
-GEN_FCMP(fcmpeq_fcc2, float128, QT0, QT1, 24, 1);
GEN_FCMP(fcmpeq_fcc3, float128, QT0, QT1, 26, 1);
#endif
-#endif
+#undef GEN_FCMPS
-#if !defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY) && defined(DEBUG_MXCC)
+#if !defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY) && \
+ defined(DEBUG_MXCC)
static void dump_mxcc(CPUState *env)
{
printf("mxccdata: %016llx %016llx %016llx %016llx\n",
- env->mxccdata[0], env->mxccdata[1], env->mxccdata[2], env->mxccdata[3]);
+ env->mxccdata[0], env->mxccdata[1],
+ env->mxccdata[2], env->mxccdata[3]);
printf("mxccregs: %016llx %016llx %016llx %016llx\n"
" %016llx %016llx %016llx %016llx\n",
- env->mxccregs[0], env->mxccregs[1], env->mxccregs[2], env->mxccregs[3],
- env->mxccregs[4], env->mxccregs[5], env->mxccregs[6], env->mxccregs[7]);
+ env->mxccregs[0], env->mxccregs[1],
+ env->mxccregs[2], env->mxccregs[3],
+ env->mxccregs[4], env->mxccregs[5],
+ env->mxccregs[6], env->mxccregs[7]);
}
#endif
uint32_t last_addr = addr;
#endif
+ helper_check_align(addr, size - 1);
switch (asi) {
case 2: /* SuperSparc MXCC registers */
switch (addr) {
if (size == 8)
ret = env->mxccregs[3];
else
- DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr, size);
+ DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr,
+ size);
break;
case 0x01c00a04: /* MXCC control register */
if (size == 4)
ret = env->mxccregs[3];
else
- DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr, size);
+ DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr,
+ size);
break;
case 0x01c00c00: /* Module reset register */
if (size == 8) {
ret = env->mxccregs[5];
// should we do something here?
} else
- DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr, size);
+ DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr,
+ size);
break;
case 0x01c00f00: /* MBus port address register */
if (size == 8)
ret = env->mxccregs[7];
else
- DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr, size);
+ DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr,
+ size);
break;
default:
- DPRINTF_MXCC("%08x: unimplemented address, size: %d\n", addr, size);
+ DPRINTF_MXCC("%08x: unimplemented address, size: %d\n", addr,
+ size);
break;
}
- DPRINTF_MXCC("asi = %d, size = %d, sign = %d, addr = %08x -> ret = %08x,"
+ DPRINTF_MXCC("asi = %d, size = %d, sign = %d, "
+ "addr = %08x -> ret = %08x,"
"addr = %08x\n", asi, size, sign, last_addr, ret, addr);
#ifdef DEBUG_MXCC
dump_mxcc(env);
ret = ldub_code(addr);
break;
case 2:
- ret = lduw_code(addr & ~1);
+ ret = lduw_code(addr);
break;
default:
case 4:
- ret = ldl_code(addr & ~3);
+ ret = ldl_code(addr);
break;
case 8:
- ret = ldq_code(addr & ~7);
+ ret = ldq_code(addr);
break;
}
break;
ret = ldub_user(addr);
break;
case 2:
- ret = lduw_user(addr & ~1);
+ ret = lduw_user(addr);
break;
default:
case 4:
- ret = ldl_user(addr & ~3);
+ ret = ldl_user(addr);
break;
case 8:
- ret = ldq_user(addr & ~7);
+ ret = ldq_user(addr);
break;
}
break;
ret = ldub_kernel(addr);
break;
case 2:
- ret = lduw_kernel(addr & ~1);
+ ret = lduw_kernel(addr);
break;
default:
case 4:
- ret = ldl_kernel(addr & ~3);
+ ret = ldl_kernel(addr);
break;
case 8:
- ret = ldq_kernel(addr & ~7);
+ ret = ldq_kernel(addr);
break;
}
break;
ret = ldub_phys(addr);
break;
case 2:
- ret = lduw_phys(addr & ~1);
+ ret = lduw_phys(addr);
break;
default:
case 4:
- ret = ldl_phys(addr & ~3);
+ ret = ldl_phys(addr);
break;
case 8:
- ret = ldq_phys(addr & ~7);
+ ret = ldq_phys(addr);
break;
}
break;
| ((target_phys_addr_t)(asi & 0xf) << 32));
break;
case 2:
- ret = lduw_phys((target_phys_addr_t)(addr & ~1)
+ ret = lduw_phys((target_phys_addr_t)addr
| ((target_phys_addr_t)(asi & 0xf) << 32));
break;
default:
case 4:
- ret = ldl_phys((target_phys_addr_t)(addr & ~3)
+ ret = ldl_phys((target_phys_addr_t)addr
| ((target_phys_addr_t)(asi & 0xf) << 32));
break;
case 8:
- ret = ldq_phys((target_phys_addr_t)(addr & ~7)
+ ret = ldq_phys((target_phys_addr_t)addr
| ((target_phys_addr_t)(asi & 0xf) << 32));
break;
}
void helper_st_asi(target_ulong addr, uint64_t val, int asi, int size)
{
+ helper_check_align(addr, size - 1);
switch(asi) {
case 2: /* SuperSparc MXCC registers */
switch (addr) {
if (size == 8)
env->mxccdata[0] = val;
else
- DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr, size);
+ DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr,
+ size);
break;
case 0x01c00008: /* MXCC stream data register 1 */
if (size == 8)
env->mxccdata[1] = val;
else
- DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr, size);
+ DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr,
+ size);
break;
case 0x01c00010: /* MXCC stream data register 2 */
if (size == 8)
env->mxccdata[2] = val;
else
- DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr, size);
+ DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr,
+ size);
break;
case 0x01c00018: /* MXCC stream data register 3 */
if (size == 8)
env->mxccdata[3] = val;
else
- DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr, size);
+ DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr,
+ size);
break;
case 0x01c00100: /* MXCC stream source */
if (size == 8)
env->mxccregs[0] = val;
else
- DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr, size);
- env->mxccdata[0] = ldq_phys((env->mxccregs[0] & 0xffffffffULL) + 0);
- env->mxccdata[1] = ldq_phys((env->mxccregs[0] & 0xffffffffULL) + 8);
- env->mxccdata[2] = ldq_phys((env->mxccregs[0] & 0xffffffffULL) + 16);
- env->mxccdata[3] = ldq_phys((env->mxccregs[0] & 0xffffffffULL) + 24);
+ DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr,
+ size);
+ env->mxccdata[0] = ldq_phys((env->mxccregs[0] & 0xffffffffULL) +
+ 0);
+ env->mxccdata[1] = ldq_phys((env->mxccregs[0] & 0xffffffffULL) +
+ 8);
+ env->mxccdata[2] = ldq_phys((env->mxccregs[0] & 0xffffffffULL) +
+ 16);
+ env->mxccdata[3] = ldq_phys((env->mxccregs[0] & 0xffffffffULL) +
+ 24);
break;
case 0x01c00200: /* MXCC stream destination */
if (size == 8)
env->mxccregs[1] = val;
else
- DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr, size);
- stq_phys((env->mxccregs[1] & 0xffffffffULL) + 0, env->mxccdata[0]);
- stq_phys((env->mxccregs[1] & 0xffffffffULL) + 8, env->mxccdata[1]);
- stq_phys((env->mxccregs[1] & 0xffffffffULL) + 16, env->mxccdata[2]);
- stq_phys((env->mxccregs[1] & 0xffffffffULL) + 24, env->mxccdata[3]);
+ DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr,
+ size);
+ stq_phys((env->mxccregs[1] & 0xffffffffULL) + 0,
+ env->mxccdata[0]);
+ stq_phys((env->mxccregs[1] & 0xffffffffULL) + 8,
+ env->mxccdata[1]);
+ stq_phys((env->mxccregs[1] & 0xffffffffULL) + 16,
+ env->mxccdata[2]);
+ stq_phys((env->mxccregs[1] & 0xffffffffULL) + 24,
+ env->mxccdata[3]);
break;
case 0x01c00a00: /* MXCC control register */
if (size == 8)
env->mxccregs[3] = val;
else
- DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr, size);
+ DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr,
+ size);
break;
case 0x01c00a04: /* MXCC control register */
if (size == 4)
- env->mxccregs[3] = (env->mxccregs[0xa] & 0xffffffff00000000ULL) | val;
+ env->mxccregs[3] = (env->mxccregs[3] & 0xffffffff00000000ULL)
+ | val;
else
- DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr, size);
+ DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr,
+ size);
break;
case 0x01c00e00: /* MXCC error register */
// writing a 1 bit clears the error
if (size == 8)
env->mxccregs[6] &= ~val;
else
- DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr, size);
+ DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr,
+ size);
break;
case 0x01c00f00: /* MBus port address register */
if (size == 8)
env->mxccregs[7] = val;
else
- DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr, size);
+ DPRINTF_MXCC("%08x: unimplemented access size: %d\n", addr,
+ size);
break;
default:
- DPRINTF_MXCC("%08x: unimplemented address, size: %d\n", addr, size);
+ DPRINTF_MXCC("%08x: unimplemented address, size: %d\n", addr,
+ size);
break;
}
- DPRINTF_MXCC("asi = %d, size = %d, addr = %08x, val = %08x\n", asi, size, addr, val);
+ DPRINTF_MXCC("asi = %d, size = %d, addr = %08x, val = %08x\n", asi,
+ size, addr, val);
#ifdef DEBUG_MXCC
dump_mxcc(env);
#endif
(val & 0x00ffffff);
// Mappings generated during no-fault mode or MMU
// disabled mode are invalid in normal mode
- if ((oldreg & (MMU_E | MMU_NF | env->mmu_bm)) !=
- (env->mmuregs[reg] & (MMU_E | MMU_NF | env->mmu_bm)))
+ if ((oldreg & (MMU_E | MMU_NF | env->def->mmu_bm)) !=
+ (env->mmuregs[reg] & (MMU_E | MMU_NF | env->def->mmu_bm)))
tlb_flush(env, 1);
break;
case 1: // Context Table Pointer Register
- env->mmuregs[reg] = val & env->mmu_ctpr_mask;
+ env->mmuregs[reg] = val & env->def->mmu_ctpr_mask;
break;
case 2: // Context Register
- env->mmuregs[reg] = val & env->mmu_cxr_mask;
+ env->mmuregs[reg] = val & env->def->mmu_cxr_mask;
if (oldreg != env->mmuregs[reg]) {
/* we flush when the MMU context changes because
QEMU has no MMU context support */
case 4: // Synchronous Fault Address Register
break;
case 0x10: // TLB Replacement Control Register
- env->mmuregs[reg] = val & env->mmu_trcr_mask;
+ env->mmuregs[reg] = val & env->def->mmu_trcr_mask;
break;
case 0x13: // Synchronous Fault Status Register with Read and Clear
- env->mmuregs[3] = val & env->mmu_sfsr_mask;
+ env->mmuregs[3] = val & env->def->mmu_sfsr_mask;
break;
case 0x14: // Synchronous Fault Address Register
env->mmuregs[4] = val;
break;
}
if (oldreg != env->mmuregs[reg]) {
- DPRINTF_MMU("mmu change reg[%d]: 0x%08x -> 0x%08x\n", reg, oldreg, env->mmuregs[reg]);
+ DPRINTF_MMU("mmu change reg[%d]: 0x%08x -> 0x%08x\n",
+ reg, oldreg, env->mmuregs[reg]);
}
#ifdef DEBUG_MMU
dump_mmu(env);
stb_user(addr, val);
break;
case 2:
- stw_user(addr & ~1, val);
+ stw_user(addr, val);
break;
default:
case 4:
- stl_user(addr & ~3, val);
+ stl_user(addr, val);
break;
case 8:
- stq_user(addr & ~7, val);
+ stq_user(addr, val);
break;
}
break;
stb_kernel(addr, val);
break;
case 2:
- stw_kernel(addr & ~1, val);
+ stw_kernel(addr, val);
break;
default:
case 4:
- stl_kernel(addr & ~3, val);
+ stl_kernel(addr, val);
break;
case 8:
- stq_kernel(addr & ~7, val);
+ stq_kernel(addr, val);
break;
}
break;
stb_phys(addr, val);
break;
case 2:
- stw_phys(addr & ~1, val);
+ stw_phys(addr, val);
break;
case 4:
default:
- stl_phys(addr & ~3, val);
+ stl_phys(addr, val);
break;
case 8:
- stq_phys(addr & ~7, val);
+ stq_phys(addr, val);
break;
}
}
| ((target_phys_addr_t)(asi & 0xf) << 32), val);
break;
case 2:
- stw_phys((target_phys_addr_t)(addr & ~1)
+ stw_phys((target_phys_addr_t)addr
| ((target_phys_addr_t)(asi & 0xf) << 32), val);
break;
case 4:
default:
- stl_phys((target_phys_addr_t)(addr & ~3)
+ stl_phys((target_phys_addr_t)addr
| ((target_phys_addr_t)(asi & 0xf) << 32), val);
break;
case 8:
- stq_phys((target_phys_addr_t)(addr & ~7)
+ stq_phys((target_phys_addr_t)addr
| ((target_phys_addr_t)(asi & 0xf) << 32), val);
break;
}
case 0x30: // store buffer tags or Turbosparc secondary cache diagnostic
case 0x31: // store buffer data, Ross RT620 I-cache flush or
// Turbosparc snoop RAM
- case 0x32: // store buffer control or Turbosparc page table descriptor diagnostic
+ case 0x32: // store buffer control or Turbosparc page table
+ // descriptor diagnostic
case 0x36: /* I-cache flash clear */
case 0x37: /* D-cache flash clear */
case 0x38: /* breakpoint diagnostics */
if (asi < 0x80)
raise_exception(TT_PRIV_ACT);
+ helper_check_align(addr, size - 1);
+ address_mask(env, &addr);
+
switch (asi) {
- case 0x80: // Primary
case 0x82: // Primary no-fault
- case 0x88: // Primary LE
case 0x8a: // Primary no-fault LE
+ if (page_check_range(addr, size, PAGE_READ) == -1) {
+#ifdef DEBUG_ASI
+ dump_asi("read ", last_addr, asi, size, ret);
+#endif
+ return 0;
+ }
+ // Fall through
+ case 0x80: // Primary
+ case 0x88: // Primary LE
{
switch(size) {
case 1:
ret = ldub_raw(addr);
break;
case 2:
- ret = lduw_raw(addr & ~1);
+ ret = lduw_raw(addr);
break;
case 4:
- ret = ldl_raw(addr & ~3);
+ ret = ldl_raw(addr);
break;
default:
case 8:
- ret = ldq_raw(addr & ~7);
+ ret = ldq_raw(addr);
break;
}
}
break;
- case 0x81: // Secondary
case 0x83: // Secondary no-fault
- case 0x89: // Secondary LE
case 0x8b: // Secondary no-fault LE
+ if (page_check_range(addr, size, PAGE_READ) == -1) {
+#ifdef DEBUG_ASI
+ dump_asi("read ", last_addr, asi, size, ret);
+#endif
+ return 0;
+ }
+ // Fall through
+ case 0x81: // Secondary
+ case 0x89: // Secondary LE
// XXX
break;
default:
if (asi < 0x80)
raise_exception(TT_PRIV_ACT);
+ helper_check_align(addr, size - 1);
+ address_mask(env, &addr);
+
/* Convert to little endian */
switch (asi) {
case 0x88: // Primary LE
stb_raw(addr, val);
break;
case 2:
- stw_raw(addr & ~1, val);
+ stw_raw(addr, val);
break;
case 4:
- stl_raw(addr & ~3, val);
+ stl_raw(addr, val);
break;
case 8:
default:
- stq_raw(addr & ~7, val);
+ stq_raw(addr, val);
break;
}
}
#endif
if ((asi < 0x80 && (env->pstate & PS_PRIV) == 0)
- || (asi >= 0x30 && asi < 0x80 && !(env->hpstate & HS_PRIV)))
+ || ((env->def->features & CPU_FEATURE_HYPV)
+ && asi >= 0x30 && asi < 0x80
+ && !(env->hpstate & HS_PRIV)))
raise_exception(TT_PRIV_ACT);
+ helper_check_align(addr, size - 1);
switch (asi) {
+ case 0x82: // Primary no-fault
+ case 0x8a: // Primary no-fault LE
+ if (cpu_get_phys_page_debug(env, addr) == -1ULL) {
+#ifdef DEBUG_ASI
+ dump_asi("read ", last_addr, asi, size, ret);
+#endif
+ return 0;
+ }
+ // Fall through
case 0x10: // As if user primary
case 0x18: // As if user primary LE
case 0x80: // Primary
- case 0x82: // Primary no-fault
case 0x88: // Primary LE
- case 0x8a: // Primary no-fault LE
if ((asi & 0x80) && (env->pstate & PS_PRIV)) {
- if (env->hpstate & HS_PRIV) {
+ if ((env->def->features & CPU_FEATURE_HYPV)
+ && env->hpstate & HS_PRIV) {
switch(size) {
case 1:
ret = ldub_hypv(addr);
break;
case 2:
- ret = lduw_hypv(addr & ~1);
+ ret = lduw_hypv(addr);
break;
case 4:
- ret = ldl_hypv(addr & ~3);
+ ret = ldl_hypv(addr);
break;
default:
case 8:
- ret = ldq_hypv(addr & ~7);
+ ret = ldq_hypv(addr);
break;
}
} else {
ret = ldub_kernel(addr);
break;
case 2:
- ret = lduw_kernel(addr & ~1);
+ ret = lduw_kernel(addr);
break;
case 4:
- ret = ldl_kernel(addr & ~3);
+ ret = ldl_kernel(addr);
break;
default:
case 8:
- ret = ldq_kernel(addr & ~7);
+ ret = ldq_kernel(addr);
break;
}
}
ret = ldub_user(addr);
break;
case 2:
- ret = lduw_user(addr & ~1);
+ ret = lduw_user(addr);
break;
case 4:
- ret = ldl_user(addr & ~3);
+ ret = ldl_user(addr);
break;
default:
case 8:
- ret = ldq_user(addr & ~7);
+ ret = ldq_user(addr);
break;
}
}
ret = ldub_phys(addr);
break;
case 2:
- ret = lduw_phys(addr & ~1);
+ ret = lduw_phys(addr);
break;
case 4:
- ret = ldl_phys(addr & ~3);
+ ret = ldl_phys(addr);
break;
default:
case 8:
- ret = ldq_phys(addr & ~7);
+ ret = ldq_phys(addr);
break;
}
break;
}
+ case 0x24: // Nucleus quad LDD 128 bit atomic
+ case 0x2c: // Nucleus quad LDD 128 bit atomic LE
+ // Only ldda allowed
+ raise_exception(TT_ILL_INSN);
+ return 0;
+ case 0x83: // Secondary no-fault
+ case 0x8b: // Secondary no-fault LE
+ if (cpu_get_phys_page_debug(env, addr) == -1ULL) {
+#ifdef DEBUG_ASI
+ dump_asi("read ", last_addr, asi, size, ret);
+#endif
+ return 0;
+ }
+ // Fall through
case 0x04: // Nucleus
case 0x0c: // Nucleus Little Endian (LE)
case 0x11: // As if user secondary
case 0x19: // As if user secondary LE
- case 0x24: // Nucleus quad LDD 128 bit atomic
- case 0x2c: // Nucleus quad LDD 128 bit atomic
case 0x4a: // UPA config
case 0x81: // Secondary
- case 0x83: // Secondary no-fault
case 0x89: // Secondary LE
- case 0x8b: // Secondary no-fault LE
// XXX
break;
case 0x45: // LSU
}
case 0x51: // I-MMU 8k TSB pointer
case 0x52: // I-MMU 64k TSB pointer
- case 0x55: // I-MMU data access
// XXX
break;
+ case 0x55: // I-MMU data access
+ {
+ int reg = (addr >> 3) & 0x3f;
+
+ ret = env->itlb_tte[reg];
+ break;
+ }
case 0x56: // I-MMU tag read
{
- unsigned int i;
+ int reg = (addr >> 3) & 0x3f;
- for (i = 0; i < 64; i++) {
- // Valid, ctx match, vaddr match
- if ((env->itlb_tte[i] & 0x8000000000000000ULL) != 0 &&
- env->itlb_tag[i] == addr) {
- ret = env->itlb_tag[i];
- break;
- }
- }
+ ret = env->itlb_tag[reg];
break;
}
case 0x58: // D-MMU regs
ret = env->dmmuregs[reg];
break;
}
+ case 0x5d: // D-MMU data access
+ {
+ int reg = (addr >> 3) & 0x3f;
+
+ ret = env->dtlb_tte[reg];
+ break;
+ }
case 0x5e: // D-MMU tag read
{
- unsigned int i;
+ int reg = (addr >> 3) & 0x3f;
- for (i = 0; i < 64; i++) {
- // Valid, ctx match, vaddr match
- if ((env->dtlb_tte[i] & 0x8000000000000000ULL) != 0 &&
- env->dtlb_tag[i] == addr) {
- ret = env->dtlb_tag[i];
- break;
- }
- }
+ ret = env->dtlb_tag[reg];
break;
}
+ case 0x46: // D-cache data
+ case 0x47: // D-cache tag access
+ case 0x4b: // E-cache error enable
+ case 0x4c: // E-cache asynchronous fault status
+ case 0x4d: // E-cache asynchronous fault address
+ case 0x4e: // E-cache tag data
+ case 0x66: // I-cache instruction access
+ case 0x67: // I-cache tag access
+ case 0x6e: // I-cache predecode
+ case 0x6f: // I-cache LRU etc.
+ case 0x76: // E-cache tag
+ case 0x7e: // E-cache tag
+ break;
case 0x59: // D-MMU 8k TSB pointer
case 0x5a: // D-MMU 64k TSB pointer
case 0x5b: // D-MMU data pointer
- case 0x5d: // D-MMU data access
case 0x48: // Interrupt dispatch, RO
case 0x49: // Interrupt data receive
case 0x7f: // Incoming interrupt vector, RO
dump_asi("write", addr, asi, size, val);
#endif
if ((asi < 0x80 && (env->pstate & PS_PRIV) == 0)
- || (asi >= 0x30 && asi < 0x80 && !(env->hpstate & HS_PRIV)))
+ || ((env->def->features & CPU_FEATURE_HYPV)
+ && asi >= 0x30 && asi < 0x80
+ && !(env->hpstate & HS_PRIV)))
raise_exception(TT_PRIV_ACT);
+ helper_check_align(addr, size - 1);
/* Convert to little endian */
switch (asi) {
case 0x0c: // Nucleus Little Endian (LE)
case 0x80: // Primary
case 0x88: // Primary LE
if ((asi & 0x80) && (env->pstate & PS_PRIV)) {
- if (env->hpstate & HS_PRIV) {
+ if ((env->def->features & CPU_FEATURE_HYPV)
+ && env->hpstate & HS_PRIV) {
switch(size) {
case 1:
stb_hypv(addr, val);
break;
case 2:
- stw_hypv(addr & ~1, val);
+ stw_hypv(addr, val);
break;
case 4:
- stl_hypv(addr & ~3, val);
+ stl_hypv(addr, val);
break;
case 8:
default:
- stq_hypv(addr & ~7, val);
+ stq_hypv(addr, val);
break;
}
} else {
stb_kernel(addr, val);
break;
case 2:
- stw_kernel(addr & ~1, val);
+ stw_kernel(addr, val);
break;
case 4:
- stl_kernel(addr & ~3, val);
+ stl_kernel(addr, val);
break;
case 8:
default:
- stq_kernel(addr & ~7, val);
+ stq_kernel(addr, val);
break;
}
}
stb_user(addr, val);
break;
case 2:
- stw_user(addr & ~1, val);
+ stw_user(addr, val);
break;
case 4:
- stl_user(addr & ~3, val);
+ stl_user(addr, val);
break;
case 8:
default:
- stq_user(addr & ~7, val);
+ stq_user(addr, val);
break;
}
}
stb_phys(addr, val);
break;
case 2:
- stw_phys(addr & ~1, val);
+ stw_phys(addr, val);
break;
case 4:
- stl_phys(addr & ~3, val);
+ stl_phys(addr, val);
break;
case 8:
default:
- stq_phys(addr & ~7, val);
+ stq_phys(addr, val);
break;
}
}
return;
+ case 0x24: // Nucleus quad LDD 128 bit atomic
+ case 0x2c: // Nucleus quad LDD 128 bit atomic LE
+ // Only ldda allowed
+ raise_exception(TT_ILL_INSN);
+ return;
case 0x04: // Nucleus
case 0x0c: // Nucleus Little Endian (LE)
case 0x11: // As if user secondary
case 0x19: // As if user secondary LE
- case 0x24: // Nucleus quad LDD 128 bit atomic
- case 0x2c: // Nucleus quad LDD 128 bit atomic
case 0x4a: // UPA config
case 0x81: // Secondary
case 0x89: // Secondary LE
// Mappings generated during D/I MMU disabled mode are
// invalid in normal mode
if (oldreg != env->lsu) {
- DPRINTF_MMU("LSU change: 0x%" PRIx64 " -> 0x%" PRIx64 "\n", oldreg, env->lsu);
+ DPRINTF_MMU("LSU change: 0x%" PRIx64 " -> 0x%" PRIx64 "\n",
+ oldreg, env->lsu);
#ifdef DEBUG_MMU
dump_mmu(env);
#endif
}
env->immuregs[reg] = val;
if (oldreg != env->immuregs[reg]) {
- DPRINTF_MMU("mmu change reg[%d]: 0x%08" PRIx64 " -> 0x%08" PRIx64 "\n", reg, oldreg, env->immuregs[reg]);
+ DPRINTF_MMU("mmu change reg[%d]: 0x%08" PRIx64 " -> 0x%08"
+ PRIx64 "\n", reg, oldreg, env->immuregs[reg]);
}
#ifdef DEBUG_MMU
dump_mmu(env);
}
env->dmmuregs[reg] = val;
if (oldreg != env->dmmuregs[reg]) {
- DPRINTF_MMU("mmu change reg[%d]: 0x%08" PRIx64 " -> 0x%08" PRIx64 "\n", reg, oldreg, env->dmmuregs[reg]);
+ DPRINTF_MMU("mmu change reg[%d]: 0x%08" PRIx64 " -> 0x%08"
+ PRIx64 "\n", reg, oldreg, env->dmmuregs[reg]);
}
#ifdef DEBUG_MMU
dump_mmu(env);
case 0x49: // Interrupt data receive
// XXX
return;
+ case 0x46: // D-cache data
+ case 0x47: // D-cache tag access
+ case 0x4b: // E-cache error enable
+ case 0x4c: // E-cache asynchronous fault status
+ case 0x4d: // E-cache asynchronous fault address
+ case 0x4e: // E-cache tag data
+ case 0x66: // I-cache instruction access
+ case 0x67: // I-cache tag access
+ case 0x6e: // I-cache predecode
+ case 0x6f: // I-cache LRU etc.
+ case 0x76: // E-cache tag
+ case 0x7e: // E-cache tag
+ return;
case 0x51: // I-MMU 8k TSB pointer, RO
case 0x52: // I-MMU 64k TSB pointer, RO
case 0x56: // I-MMU tag read, RO
}
#endif /* CONFIG_USER_ONLY */
+void helper_ldda_asi(target_ulong addr, int asi, int rd)
+{
+ if ((asi < 0x80 && (env->pstate & PS_PRIV) == 0)
+ || ((env->def->features & CPU_FEATURE_HYPV)
+ && asi >= 0x30 && asi < 0x80
+ && !(env->hpstate & HS_PRIV)))
+ raise_exception(TT_PRIV_ACT);
+
+ switch (asi) {
+ case 0x24: // Nucleus quad LDD 128 bit atomic
+ case 0x2c: // Nucleus quad LDD 128 bit atomic LE
+ helper_check_align(addr, 0xf);
+ if (rd == 0) {
+ env->gregs[1] = ldq_kernel(addr + 8);
+ if (asi == 0x2c)
+ bswap64s(&env->gregs[1]);
+ } else if (rd < 8) {
+ env->gregs[rd] = ldq_kernel(addr);
+ env->gregs[rd + 1] = ldq_kernel(addr + 8);
+ if (asi == 0x2c) {
+ bswap64s(&env->gregs[rd]);
+ bswap64s(&env->gregs[rd + 1]);
+ }
+ } else {
+ env->regwptr[rd] = ldq_kernel(addr);
+ env->regwptr[rd + 1] = ldq_kernel(addr + 8);
+ if (asi == 0x2c) {
+ bswap64s(&env->regwptr[rd]);
+ bswap64s(&env->regwptr[rd + 1]);
+ }
+ }
+ break;
+ default:
+ helper_check_align(addr, 0x3);
+ if (rd == 0)
+ env->gregs[1] = helper_ld_asi(addr + 4, asi, 4, 0);
+ else if (rd < 8) {
+ env->gregs[rd] = helper_ld_asi(addr, asi, 4, 0);
+ env->gregs[rd + 1] = helper_ld_asi(addr + 4, asi, 4, 0);
+ } else {
+ env->regwptr[rd] = helper_ld_asi(addr, asi, 4, 0);
+ env->regwptr[rd + 1] = helper_ld_asi(addr + 4, asi, 4, 0);
+ }
+ break;
+ }
+}
+
void helper_ldf_asi(target_ulong addr, int asi, int size, int rd)
{
unsigned int i;
target_ulong val;
+ helper_check_align(addr, 3);
switch (asi) {
case 0xf0: // Block load primary
case 0xf1: // Block load secondary
raise_exception(TT_ILL_INSN);
return;
}
- if (addr & 0x3f) {
- raise_exception(TT_UNALIGNED);
- return;
- }
+ helper_check_align(addr, 0x3f);
for (i = 0; i < 16; i++) {
- *(uint32_t *)&env->fpr[rd++] = helper_ld_asi(addr, asi & 0x8f, 4, 0);
+ *(uint32_t *)&env->fpr[rd++] = helper_ld_asi(addr, asi & 0x8f, 4,
+ 0);
addr += 4;
}
switch(size) {
default:
case 4:
- *((uint32_t *)&FT0) = val;
+ *((uint32_t *)&env->fpr[rd]) = val;
break;
case 8:
*((int64_t *)&DT0) = val;
break;
-#if defined(CONFIG_USER_ONLY)
case 16:
// XXX
break;
-#endif
}
}
unsigned int i;
target_ulong val = 0;
+ helper_check_align(addr, 3);
switch (asi) {
case 0xf0: // Block store primary
case 0xf1: // Block store secondary
raise_exception(TT_ILL_INSN);
return;
}
- if (addr & 0x3f) {
- raise_exception(TT_UNALIGNED);
- return;
- }
+ helper_check_align(addr, 0x3f);
for (i = 0; i < 16; i++) {
val = *(uint32_t *)&env->fpr[rd++];
helper_st_asi(addr, val, asi & 0x8f, 4);
switch(size) {
default:
case 4:
- val = *((uint32_t *)&FT0);
+ val = *((uint32_t *)&env->fpr[rd]);
break;
case 8:
val = *((int64_t *)&DT0);
break;
-#if defined(CONFIG_USER_ONLY)
case 16:
// XXX
break;
-#endif
}
helper_st_asi(addr, val, asi, size);
}
{
target_ulong ret;
- val1 &= 0xffffffffUL;
+ val2 &= 0xffffffffUL;
ret = helper_ld_asi(addr, asi, 4, 0);
ret &= 0xffffffffUL;
- if (val1 == ret)
- helper_st_asi(addr, val2 & 0xffffffffUL, asi, 4);
+ if (val2 == ret)
+ helper_st_asi(addr, val1 & 0xffffffffUL, asi, 4);
return ret;
}
target_ulong ret;
ret = helper_ld_asi(addr, asi, 8, 0);
- if (val1 == ret)
- helper_st_asi(addr, val2, asi, 8);
+ if (val2 == ret)
+ helper_st_asi(addr, val1, asi, 8);
return ret;
}
#endif /* TARGET_SPARC64 */
raise_exception(TT_ILL_INSN);
env->psret = 1;
- cwp = (env->cwp + 1) & (NWINDOWS - 1);
+ cwp = cpu_cwp_inc(env, env->cwp + 1) ;
if (env->wim & (1 << cwp)) {
raise_exception(TT_WIN_UNF);
}
uint64_t x0;
uint32_t x1;
- x0 = a | ((uint64_t) (env->y) << 32);
+ x0 = (a & 0xffffffff) | ((int64_t) (env->y) << 32);
x1 = b;
if (x1 == 0) {
int64_t x0;
int32_t x1;
- x0 = a | ((int64_t) (env->y) << 32);
+ x0 = (a & 0xffffffff) | ((int64_t) (env->y) << 32);
x1 = b;
if (x1 == 0) {
}
}
-uint64_t helper_pack64(target_ulong high, target_ulong low)
-{
- return ((uint64_t)high << 32) | (uint64_t)(low & 0xffffffff);
-}
-
-#ifdef TARGET_ABI32
-#define ADDR(x) ((x) & 0xffffffff)
-#else
-#define ADDR(x) (x)
-#endif
-
-#ifdef __i386__
-void helper_std_i386(target_ulong addr, int mem_idx)
+void helper_stdf(target_ulong addr, int mem_idx)
{
- uint64_t tmp = ((uint64_t)env->t1 << 32) | (uint64_t)(env->t2 & 0xffffffff);
-
+ helper_check_align(addr, 7);
#if !defined(CONFIG_USER_ONLY)
switch (mem_idx) {
case 0:
- stq_user(ADDR(addr), tmp);
+ stfq_user(addr, DT0);
break;
case 1:
- stq_kernel(ADDR(addr), tmp);
+ stfq_kernel(addr, DT0);
break;
#ifdef TARGET_SPARC64
case 2:
- stq_hypv(ADDR(addr), tmp);
+ stfq_hypv(addr, DT0);
break;
#endif
default:
break;
}
#else
- stq_raw(ADDR(addr), tmp);
+ address_mask(env, &addr);
+ stfq_raw(addr, DT0);
#endif
}
-#endif /* __i386__ */
-void helper_stdf(target_ulong addr, int mem_idx)
+void helper_lddf(target_ulong addr, int mem_idx)
{
+ helper_check_align(addr, 7);
#if !defined(CONFIG_USER_ONLY)
switch (mem_idx) {
case 0:
- stfq_user(ADDR(addr), DT0);
+ DT0 = ldfq_user(addr);
break;
case 1:
- stfq_kernel(ADDR(addr), DT0);
+ DT0 = ldfq_kernel(addr);
break;
#ifdef TARGET_SPARC64
case 2:
- stfq_hypv(ADDR(addr), DT0);
+ DT0 = ldfq_hypv(addr);
break;
#endif
default:
break;
}
#else
- stfq_raw(ADDR(addr), DT0);
+ address_mask(env, &addr);
+ DT0 = ldfq_raw(addr);
#endif
}
-void helper_lddf(target_ulong addr, int mem_idx)
+void helper_ldqf(target_ulong addr, int mem_idx)
{
+ // XXX add 128 bit load
+ CPU_QuadU u;
+
+ helper_check_align(addr, 7);
#if !defined(CONFIG_USER_ONLY)
switch (mem_idx) {
case 0:
- DT0 = ldfq_user(ADDR(addr));
+ u.ll.upper = ldq_user(addr);
+ u.ll.lower = ldq_user(addr + 8);
+ QT0 = u.q;
break;
case 1:
- DT0 = ldfq_kernel(ADDR(addr));
+ u.ll.upper = ldq_kernel(addr);
+ u.ll.lower = ldq_kernel(addr + 8);
+ QT0 = u.q;
break;
#ifdef TARGET_SPARC64
case 2:
- DT0 = ldfq_hypv(ADDR(addr));
+ u.ll.upper = ldq_hypv(addr);
+ u.ll.lower = ldq_hypv(addr + 8);
+ QT0 = u.q;
break;
#endif
default:
break;
}
#else
- DT0 = ldfq_raw(ADDR(addr));
-#endif
-}
-
-#if defined(CONFIG_USER_ONLY)
-void helper_ldqf(target_ulong addr)
-{
- // XXX add 128 bit load
- CPU_QuadU u;
-
- u.ll.upper = ldq_raw(ADDR(addr));
- u.ll.lower = ldq_raw(ADDR(addr + 8));
+ address_mask(env, &addr);
+ u.ll.upper = ldq_raw(addr);
+ u.ll.lower = ldq_raw((addr + 8) & 0xffffffffULL);
QT0 = u.q;
+#endif
}
-void helper_stqf(target_ulong addr)
+void helper_stqf(target_ulong addr, int mem_idx)
{
// XXX add 128 bit store
CPU_QuadU u;
+ helper_check_align(addr, 7);
+#if !defined(CONFIG_USER_ONLY)
+ switch (mem_idx) {
+ case 0:
+ u.q = QT0;
+ stq_user(addr, u.ll.upper);
+ stq_user(addr + 8, u.ll.lower);
+ break;
+ case 1:
+ u.q = QT0;
+ stq_kernel(addr, u.ll.upper);
+ stq_kernel(addr + 8, u.ll.lower);
+ break;
+#ifdef TARGET_SPARC64
+ case 2:
+ u.q = QT0;
+ stq_hypv(addr, u.ll.upper);
+ stq_hypv(addr + 8, u.ll.lower);
+ break;
+#endif
+ default:
+ break;
+ }
+#else
u.q = QT0;
- stq_raw(ADDR(addr), u.ll.upper);
- stq_raw(ADDR(addr + 8), u.ll.lower);
-}
+ address_mask(env, &addr);
+ stq_raw(addr, u.ll.upper);
+ stq_raw((addr + 8) & 0xffffffffULL, u.ll.lower);
#endif
+}
-#undef ADDR
-
-void helper_ldfsr(void)
+static inline void set_fsr(void)
{
int rnd_mode;
- PUT_FSR32(env, *((uint32_t *) &FT0));
switch (env->fsr & FSR_RD_MASK) {
case FSR_RD_NEAREST:
rnd_mode = float_round_nearest_even;
set_float_rounding_mode(rnd_mode, &env->fp_status);
}
-void helper_stfsr(void)
+void helper_ldfsr(uint32_t new_fsr)
+{
+ env->fsr = (new_fsr & FSR_LDFSR_MASK) | (env->fsr & FSR_LDFSR_OLDMASK);
+ set_fsr();
+}
+
+#ifdef TARGET_SPARC64
+void helper_ldxfsr(uint64_t new_fsr)
{
- *((uint32_t *) &FT0) = GET_FSR32(env);
+ env->fsr = (new_fsr & FSR_LDXFSR_MASK) | (env->fsr & FSR_LDXFSR_OLDMASK);
+ set_fsr();
}
+#endif
void helper_debug(void)
{
{
uint32_t cwp;
- cwp = (env->cwp - 1) & (NWINDOWS - 1);
+ cwp = cpu_cwp_dec(env, env->cwp - 1);
if (env->wim & (1 << cwp)) {
raise_exception(TT_WIN_OVF);
}
{
uint32_t cwp;
- cwp = (env->cwp + 1) & (NWINDOWS - 1);
+ cwp = cpu_cwp_inc(env, env->cwp + 1);
if (env->wim & (1 << cwp)) {
raise_exception(TT_WIN_UNF);
}
void helper_wrpsr(target_ulong new_psr)
{
- if ((new_psr & PSR_CWP) >= NWINDOWS)
+ if ((new_psr & PSR_CWP) >= env->nwindows)
raise_exception(TT_ILL_INSN);
else
PUT_PSR(env, new_psr);
{
uint32_t cwp;
- cwp = (env->cwp - 1) & (NWINDOWS - 1);
+ cwp = cpu_cwp_dec(env, env->cwp - 1);
if (env->cansave == 0) {
raise_exception(TT_SPILL | (env->otherwin != 0 ?
(TT_WOTHER | ((env->wstate & 0x38) >> 1)):
{
uint32_t cwp;
- cwp = (env->cwp + 1) & (NWINDOWS - 1);
+ cwp = cpu_cwp_inc(env, env->cwp + 1);
if (env->canrestore == 0) {
raise_exception(TT_FILL | (env->otherwin != 0 ?
(TT_WOTHER | ((env->wstate & 0x38) >> 1)):
void helper_flushw(void)
{
- if (env->cansave != NWINDOWS - 2) {
+ if (env->cansave != env->nwindows - 2) {
raise_exception(TT_SPILL | (env->otherwin != 0 ?
(TT_WOTHER | ((env->wstate & 0x38) >> 1)):
((env->wstate & 0x7) << 2)));
void helper_restored(void)
{
env->canrestore++;
- if (env->cleanwin < NWINDOWS - 1)
+ if (env->cleanwin < env->nwindows - 1)
env->cleanwin++;
if (env->otherwin == 0)
env->cansave--;
void helper_wrpstate(target_ulong new_state)
{
- change_pstate(new_state & 0xf3f);
+ if (!(env->def->features & CPU_FEATURE_GL))
+ change_pstate(new_state & 0xf3f);
}
void helper_done(void)
{
- env->tl--;
- env->tsptr = &env->ts[env->tl];
env->pc = env->tsptr->tpc;
env->npc = env->tsptr->tnpc + 4;
PUT_CCR(env, env->tsptr->tstate >> 32);
env->asi = (env->tsptr->tstate >> 24) & 0xff;
change_pstate((env->tsptr->tstate >> 8) & 0xf3f);
PUT_CWP64(env, env->tsptr->tstate & 0xff);
+ env->tl--;
+ env->tsptr = &env->ts[env->tl & MAXTL_MASK];
}
void helper_retry(void)
{
- env->tl--;
- env->tsptr = &env->ts[env->tl];
env->pc = env->tsptr->tpc;
env->npc = env->tsptr->tnpc;
PUT_CCR(env, env->tsptr->tstate >> 32);
env->asi = (env->tsptr->tstate >> 24) & 0xff;
change_pstate((env->tsptr->tstate >> 8) & 0xf3f);
PUT_CWP64(env, env->tsptr->tstate & 0xff);
+ env->tl--;
+ env->tsptr = &env->ts[env->tl & MAXTL_MASK];
}
-#endif
-void set_cwp(int new_cwp)
+void helper_set_softint(uint64_t value)
{
- /* put the modified wrap registers at their proper location */
- if (env->cwp == (NWINDOWS - 1))
- memcpy32(env->regbase, env->regbase + NWINDOWS * 16);
- env->cwp = new_cwp;
- /* put the wrap registers at their temporary location */
- if (new_cwp == (NWINDOWS - 1))
- memcpy32(env->regbase + NWINDOWS * 16, env->regbase);
- env->regwptr = env->regbase + (new_cwp * 16);
- REGWPTR = env->regwptr;
+ env->softint |= (uint32_t)value;
}
-void cpu_set_cwp(CPUState *env1, int new_cwp)
+void helper_clear_softint(uint64_t value)
{
- CPUState *saved_env;
-#ifdef reg_REGWPTR
- target_ulong *saved_regwptr;
-#endif
+ env->softint &= (uint32_t)~value;
+}
- saved_env = env;
-#ifdef reg_REGWPTR
- saved_regwptr = REGWPTR;
-#endif
- env = env1;
- set_cwp(new_cwp);
- env = saved_env;
-#ifdef reg_REGWPTR
- REGWPTR = saved_regwptr;
+void helper_write_softint(uint64_t value)
+{
+ env->softint = (uint32_t)value;
+}
#endif
+
+void helper_flush(target_ulong addr)
+{
+ addr &= ~7;
+ tb_invalidate_page_range(addr, addr + 8);
}
#ifdef TARGET_SPARC64
#ifdef DEBUG_PCALL
-static const char * const excp_names[0x50] = {
+static const char * const excp_names[0x80] = {
[TT_TFAULT] = "Instruction Access Fault",
[TT_TMISS] = "Instruction Access MMU Miss",
[TT_CODE_ACCESS] = "Instruction Access Error",
};
#endif
-void do_interrupt(int intno)
+void do_interrupt(CPUState *env)
{
+ int intno = env->exception_index;
+
#ifdef DEBUG_PCALL
if (loglevel & CPU_LOG_INT) {
static int count;
const char *name;
- if (intno < 0 || intno >= 0x180 || (intno > 0x4f && intno < 0x80))
+ if (intno < 0 || intno >= 0x180)
name = "Unknown";
else if (intno >= 0x100)
name = "Trap Instruction";
}
#endif
#if !defined(CONFIG_USER_ONLY)
- if (env->tl == MAXTL) {
- cpu_abort(env, "Trap 0x%04x while trap level is MAXTL, Error state", env->exception_index);
+ if (env->tl >= env->maxtl) {
+ cpu_abort(env, "Trap 0x%04x while trap level (%d) >= MAXTL (%d),"
+ " Error state", env->exception_index, env->tl, env->maxtl);
return;
}
#endif
+ if (env->tl < env->maxtl - 1) {
+ env->tl++;
+ } else {
+ env->pstate |= PS_RED;
+ if (env->tl < env->maxtl)
+ env->tl++;
+ }
+ env->tsptr = &env->ts[env->tl & MAXTL_MASK];
env->tsptr->tstate = ((uint64_t)GET_CCR(env) << 32) |
((env->asi & 0xff) << 24) | ((env->pstate & 0xf3f) << 8) |
GET_CWP64(env);
env->tsptr->tpc = env->pc;
env->tsptr->tnpc = env->npc;
env->tsptr->tt = intno;
- change_pstate(PS_PEF | PS_PRIV | PS_AG);
-
+ if (!(env->def->features & CPU_FEATURE_GL)) {
+ switch (intno) {
+ case TT_IVEC:
+ change_pstate(PS_PEF | PS_PRIV | PS_IG);
+ break;
+ case TT_TFAULT:
+ case TT_TMISS:
+ case TT_DFAULT:
+ case TT_DMISS:
+ case TT_DPROT:
+ change_pstate(PS_PEF | PS_PRIV | PS_MG);
+ break;
+ default:
+ change_pstate(PS_PEF | PS_PRIV | PS_AG);
+ break;
+ }
+ }
if (intno == TT_CLRWIN)
- set_cwp((env->cwp - 1) & (NWINDOWS - 1));
+ cpu_set_cwp(env, cpu_cwp_dec(env, env->cwp - 1));
else if ((intno & 0x1c0) == TT_SPILL)
- set_cwp((env->cwp - env->cansave - 2) & (NWINDOWS - 1));
+ cpu_set_cwp(env, cpu_cwp_dec(env, env->cwp - env->cansave - 2));
else if ((intno & 0x1c0) == TT_FILL)
- set_cwp((env->cwp + 1) & (NWINDOWS - 1));
+ cpu_set_cwp(env, cpu_cwp_inc(env, env->cwp + 1));
env->tbr &= ~0x7fffULL;
env->tbr |= ((env->tl > 1) ? 1 << 14 : 0) | (intno << 5);
- if (env->tl < MAXTL - 1) {
- env->tl++;
- } else {
- env->pstate |= PS_RED;
- if (env->tl != MAXTL)
- env->tl++;
- }
- env->tsptr = &env->ts[env->tl];
env->pc = env->tbr;
env->npc = env->pc + 4;
env->exception_index = 0;
};
#endif
-void do_interrupt(int intno)
+void do_interrupt(CPUState *env)
{
- int cwp;
+ int cwp, intno = env->exception_index;
#ifdef DEBUG_PCALL
if (loglevel & CPU_LOG_INT) {
#endif
#if !defined(CONFIG_USER_ONLY)
if (env->psret == 0) {
- cpu_abort(env, "Trap 0x%02x while interrupts disabled, Error state", env->exception_index);
+ cpu_abort(env, "Trap 0x%02x while interrupts disabled, Error state",
+ env->exception_index);
return;
}
#endif
env->psret = 0;
- cwp = (env->cwp - 1) & (NWINDOWS - 1);
- set_cwp(cwp);
+ cwp = cpu_cwp_dec(env, env->cwp - 1);
+ cpu_set_cwp(env, cwp);
env->regwptr[9] = env->pc;
env->regwptr[10] = env->npc;
env->psrps = env->psrs;
#define MMUSUFFIX _mmu
#define ALIGNED_ONLY
-#ifdef __s390__
-# define GETPC() ((void*)((unsigned long)__builtin_return_address(0) & 0x7fffffffUL))
-#else
-# define GETPC() (__builtin_return_address(0))
-#endif
#define SHIFT 0
#include "softmmu_template.h"
#define SHIFT 3
#include "softmmu_template.h"
+/* XXX: make it generic ? */
+static void cpu_restore_state2(void *retaddr)
+{
+ TranslationBlock *tb;
+ unsigned long pc;
+
+ if (retaddr) {
+ /* now we have a real cpu fault */
+ pc = (unsigned long)retaddr;
+ tb = tb_find_pc(pc);
+ if (tb) {
+ /* the PC is inside the translated code. It means that we have
+ a virtual CPU fault */
+ cpu_restore_state(tb, env, pc, (void *)(long)env->cond);
+ }
+ }
+}
+
static void do_unaligned_access(target_ulong addr, int is_write, int is_user,
void *retaddr)
{
#ifdef DEBUG_UNALIGNED
- printf("Unaligned access to 0x%x from 0x%x\n", addr, env->pc);
+ printf("Unaligned access to 0x" TARGET_FMT_lx " from 0x" TARGET_FMT_lx
+ "\n", addr, env->pc);
#endif
+ cpu_restore_state2(retaddr);
raise_exception(TT_UNALIGNED);
}
/* XXX: fix it to restore all registers */
void tlb_fill(target_ulong addr, int is_write, int mmu_idx, void *retaddr)
{
- TranslationBlock *tb;
int ret;
- unsigned long pc;
CPUState *saved_env;
/* XXX: hack to restore env in all cases, even if not called from
ret = cpu_sparc_handle_mmu_fault(env, addr, is_write, mmu_idx, 1);
if (ret) {
- if (retaddr) {
- /* now we have a real cpu fault */
- pc = (unsigned long)retaddr;
- tb = tb_find_pc(pc);
- if (tb) {
- /* the PC is inside the translated code. It means that we have
- a virtual CPU fault */
- cpu_restore_state(tb, env, pc, (void *)T2);
- }
- }
+ cpu_restore_state2(retaddr);
cpu_loop_exit();
}
env = saved_env;
env = cpu_single_env;
#ifdef DEBUG_UNASSIGNED
if (is_asi)
- printf("Unassigned mem %s access to " TARGET_FMT_plx " asi 0x%02x from "
- TARGET_FMT_lx "\n",
+ printf("Unassigned mem %s access to " TARGET_FMT_plx
+ " asi 0x%02x from " TARGET_FMT_lx "\n",
is_exec ? "exec" : is_write ? "write" : "read", addr, is_asi,
env->pc);
else
generated code */
saved_env = env;
env = cpu_single_env;
- printf("Unassigned mem access to " TARGET_FMT_plx " from " TARGET_FMT_lx "\n",
- addr, env->pc);
+ printf("Unassigned mem access to " TARGET_FMT_plx " from " TARGET_FMT_lx
+ "\n", addr, env->pc);
env = saved_env;
#endif
if (is_exec)
projects / qemu / blobdiff