void OPPROTO op_udivx_T1_T0(void)
{
+ if (T1 == 0) {
+ raise_exception(TT_DIV_ZERO);
+ }
T0 /= T1;
FORCE_RET();
}
void OPPROTO op_sdivx_T1_T0(void)
{
+ if (T1 == 0) {
+ raise_exception(TT_DIV_ZERO);
+ }
if (T0 == INT64_MIN && T1 == -1)
T0 = INT64_MIN;
else
void OPPROTO op_sll(void)
{
- T0 <<= T1;
+ T0 <<= (T1 & 0x1f);
}
#ifdef TARGET_SPARC64
+void OPPROTO op_sllx(void)
+{
+ T0 <<= (T1 & 0x3f);
+}
+
void OPPROTO op_srl(void)
{
- T0 = (T0 & 0xffffffff) >> T1;
+ T0 = (T0 & 0xffffffff) >> (T1 & 0x1f);
}
void OPPROTO op_srlx(void)
{
- T0 >>= T1;
+ T0 >>= (T1 & 0x3f);
}
void OPPROTO op_sra(void)
{
- T0 = ((int32_t) (T0 & 0xffffffff)) >> T1;
+ T0 = ((int32_t) (T0 & 0xffffffff)) >> (T1 & 0x1f);
}
void OPPROTO op_srax(void)
{
- T0 = ((int64_t) T0) >> T1;
+ T0 = ((int64_t) T0) >> (T1 & 0x3f);
}
#else
void OPPROTO op_srl(void)
{
- T0 >>= T1;
+ T0 >>= (T1 & 0x1f);
}
void OPPROTO op_sra(void)
{
- T0 = ((int32_t) T0) >> T1;
+ T0 = ((int32_t) T0) >> (T1 & 0x1f);
}
#endif
void OPPROTO op_rdtick(void)
{
- T0 = 0; // XXX read cycle counter and bit 31
+ T0 = do_tick_get_count(env->tick);
}
void OPPROTO op_wrtick(void)
{
- // XXX write cycle counter and bit 31
+ do_tick_set_count(env->tick, T0);
+}
+
+void OPPROTO op_wrtick_cmpr(void)
+{
+ do_tick_set_limit(env->tick, T0);
+}
+
+void OPPROTO op_rdstick(void)
+{
+ T0 = do_tick_get_count(env->stick);
+}
+
+void OPPROTO op_wrstick(void)
+{
+ do_tick_set_count(env->stick, T0);
+ do_tick_set_count(env->hstick, T0);
+}
+
+void OPPROTO op_wrstick_cmpr(void)
+{
+ do_tick_set_limit(env->stick, T0);
+}
+
+void OPPROTO op_wrhstick_cmpr(void)
+{
+ do_tick_set_limit(env->hstick, T0);
}
void OPPROTO op_rdtpc(void)
void OPPROTO op_movl_npc_T0(void)
{
- env->npc = T0;
+ if (T0 & 0x3)
+ raise_exception(TT_UNALIGNED);
+ else
+ env->npc = T0;
}
void OPPROTO op_mov_pc_npc(void)
helper_flush(T0);
}
+void OPPROTO op_clear_ieee_excp_and_FTT(void)
+{
+ env->fsr &= ~(FSR_FTT_MASK | FSR_CEXC_MASK);;
+}
+
#define F_OP(name, p) void OPPROTO op_f##name##p(void)
#define F_BINOP(name) \
F_OP(name, s) \
{ \
+ set_float_exception_flags(0, &env->fp_status); \
FT0 = float32_ ## name (FT0, FT1, &env->fp_status); \
+ check_ieee_exceptions(); \
} \
F_OP(name, d) \
{ \
+ set_float_exception_flags(0, &env->fp_status); \
DT0 = float64_ ## name (DT0, DT1, &env->fp_status); \
+ check_ieee_exceptions(); \
}
F_BINOP(add);
void OPPROTO op_fsmuld(void)
{
+ set_float_exception_flags(0, &env->fp_status);
DT0 = float64_mul(float32_to_float64(FT0, &env->fp_status),
float32_to_float64(FT1, &env->fp_status),
&env->fp_status);
+ check_ieee_exceptions();
}
#define F_HELPER(name) \
}
F_HELPER(cmp);
+F_HELPER(cmpe);
#ifdef TARGET_SPARC64
F_OP(neg, d)
{
do_fcmpd_fcc3();
}
+
+void OPPROTO op_fcmpes_fcc1(void)
+{
+ do_fcmpes_fcc1();
+}
+
+void OPPROTO op_fcmped_fcc1(void)
+{
+ do_fcmped_fcc1();
+}
+
+void OPPROTO op_fcmpes_fcc2(void)
+{
+ do_fcmpes_fcc2();
+}
+
+void OPPROTO op_fcmped_fcc2(void)
+{
+ do_fcmped_fcc2();
+}
+
+void OPPROTO op_fcmpes_fcc3(void)
+{
+ do_fcmpes_fcc3();
+}
+
+void OPPROTO op_fcmped_fcc3(void)
+{
+ do_fcmped_fcc3();
+}
+
#endif
/* Integer to float conversion. */
#else
F_OP(ito, s)
{
+ set_float_exception_flags(0, &env->fp_status);
FT0 = int32_to_float32(*((int32_t *)&FT1), &env->fp_status);
+ check_ieee_exceptions();
}
F_OP(ito, d)
{
+ set_float_exception_flags(0, &env->fp_status);
DT0 = int32_to_float64(*((int32_t *)&FT1), &env->fp_status);
+ check_ieee_exceptions();
}
#ifdef TARGET_SPARC64
F_OP(xto, s)
{
+ set_float_exception_flags(0, &env->fp_status);
FT0 = int64_to_float32(*((int64_t *)&DT1), &env->fp_status);
+ check_ieee_exceptions();
}
F_OP(xto, d)
{
+ set_float_exception_flags(0, &env->fp_status);
DT0 = int64_to_float64(*((int64_t *)&DT1), &env->fp_status);
+ check_ieee_exceptions();
}
#endif
#endif
/* floating point conversion */
void OPPROTO op_fdtos(void)
{
+ set_float_exception_flags(0, &env->fp_status);
FT0 = float64_to_float32(DT1, &env->fp_status);
+ check_ieee_exceptions();
}
void OPPROTO op_fstod(void)
{
+ set_float_exception_flags(0, &env->fp_status);
DT0 = float32_to_float64(FT1, &env->fp_status);
+ check_ieee_exceptions();
}
/* Float to integer conversion. */
void OPPROTO op_fstoi(void)
{
+ set_float_exception_flags(0, &env->fp_status);
*((int32_t *)&FT0) = float32_to_int32_round_to_zero(FT1, &env->fp_status);
+ check_ieee_exceptions();
}
void OPPROTO op_fdtoi(void)
{
+ set_float_exception_flags(0, &env->fp_status);
*((int32_t *)&FT0) = float64_to_int32_round_to_zero(DT1, &env->fp_status);
+ check_ieee_exceptions();
}
#ifdef TARGET_SPARC64
void OPPROTO op_fstox(void)
{
+ set_float_exception_flags(0, &env->fp_status);
*((int64_t *)&DT0) = float32_to_int64_round_to_zero(FT1, &env->fp_status);
+ check_ieee_exceptions();
}
void OPPROTO op_fdtox(void)
{
+ set_float_exception_flags(0, &env->fp_status);
*((int64_t *)&DT0) = float64_to_int64_round_to_zero(DT1, &env->fp_status);
+ check_ieee_exceptions();
}
void OPPROTO op_fmovs_cc(void)
void OPPROTO op_sir(void)
{
- // XXX
-
+ T0 = 0; // XXX
}
void OPPROTO op_ld_asi_reg()
}
#ifdef TARGET_SPARC64
+// This function uses non-native bit order
+#define GET_FIELD(X, FROM, TO) \
+ ((X) >> (63 - (TO)) & ((1ULL << ((TO) - (FROM) + 1)) - 1))
+
+// This function uses the order in the manuals, i.e. bit 0 is 2^0
+#define GET_FIELD_SP(X, FROM, TO) \
+ GET_FIELD(X, 63 - (TO), 63 - (FROM))
+
+void OPPROTO op_array8()
+{
+ T0 = (GET_FIELD_SP(T0, 60, 63) << (17 + 2 * T1)) |
+ (GET_FIELD_SP(T0, 39, 39 + T1 - 1) << (17 + T1)) |
+ (GET_FIELD_SP(T0, 17 + T1 - 1, 17) << 17) |
+ (GET_FIELD_SP(T0, 56, 59) << 13) | (GET_FIELD_SP(T0, 35, 38) << 9) |
+ (GET_FIELD_SP(T0, 13, 16) << 5) | (((T0 >> 55) & 1) << 4) |
+ (GET_FIELD_SP(T0, 33, 34) << 2) | GET_FIELD_SP(T0, 11, 12);
+}
+
+void OPPROTO op_array16()
+{
+ T0 = ((GET_FIELD_SP(T0, 60, 63) << (17 + 2 * T1)) |
+ (GET_FIELD_SP(T0, 39, 39 + T1 - 1) << (17 + T1)) |
+ (GET_FIELD_SP(T0, 17 + T1 - 1, 17) << 17) |
+ (GET_FIELD_SP(T0, 56, 59) << 13) | (GET_FIELD_SP(T0, 35, 38) << 9) |
+ (GET_FIELD_SP(T0, 13, 16) << 5) | (((T0 >> 55) & 1) << 4) |
+ (GET_FIELD_SP(T0, 33, 34) << 2) | GET_FIELD_SP(T0, 11, 12)) << 1;
+}
+
+void OPPROTO op_array32()
+{
+ T0 = ((GET_FIELD_SP(T0, 60, 63) << (17 + 2 * T1)) |
+ (GET_FIELD_SP(T0, 39, 39 + T1 - 1) << (17 + T1)) |
+ (GET_FIELD_SP(T0, 17 + T1 - 1, 17) << 17) |
+ (GET_FIELD_SP(T0, 56, 59) << 13) | (GET_FIELD_SP(T0, 35, 38) << 9) |
+ (GET_FIELD_SP(T0, 13, 16) << 5) | (((T0 >> 55) & 1) << 4) |
+ (GET_FIELD_SP(T0, 33, 34) << 2) | GET_FIELD_SP(T0, 11, 12)) << 2;
+}
+
void OPPROTO op_alignaddr()
{
uint64_t tmp;
tmp = (*((uint64_t *)&DT0)) << ((env->gsr & 7) * 8);
tmp |= (*((uint64_t *)&DT1)) >> (64 - (env->gsr & 7) * 8);
- (*((uint64_t *)&DT0)) = tmp;
+ *((uint64_t *)&DT0) = tmp;
+}
+
+void OPPROTO op_movl_FT0_0(void)
+{
+ *((uint32_t *)&FT0) = 0;
+}
+
+void OPPROTO op_movl_DT0_0(void)
+{
+ *((uint64_t *)&DT0) = 0;
+}
+
+void OPPROTO op_movl_FT0_1(void)
+{
+ *((uint32_t *)&FT0) = 0xffffffff;
+}
+
+void OPPROTO op_movl_DT0_1(void)
+{
+ *((uint64_t *)&DT0) = 0xffffffffffffffffULL;
+}
+
+void OPPROTO op_fnot(void)
+{
+ *(uint64_t *)&DT0 = ~*(uint64_t *)&DT1;
+}
+
+void OPPROTO op_fnots(void)
+{
+ *(uint32_t *)&FT0 = ~*(uint32_t *)&FT1;
+}
+
+void OPPROTO op_fnor(void)
+{
+ *(uint64_t *)&DT0 = ~(*(uint64_t *)&DT0 | *(uint64_t *)&DT1);
+}
+
+void OPPROTO op_fnors(void)
+{
+ *(uint32_t *)&FT0 = ~(*(uint32_t *)&FT0 | *(uint32_t *)&FT1);
+}
+
+void OPPROTO op_for(void)
+{
+ *(uint64_t *)&DT0 |= *(uint64_t *)&DT1;
+}
+
+void OPPROTO op_fors(void)
+{
+ *(uint32_t *)&FT0 |= *(uint32_t *)&FT1;
+}
+
+void OPPROTO op_fxor(void)
+{
+ *(uint64_t *)&DT0 ^= *(uint64_t *)&DT1;
}
+
+void OPPROTO op_fxors(void)
+{
+ *(uint32_t *)&FT0 ^= *(uint32_t *)&FT1;
+}
+
+void OPPROTO op_fand(void)
+{
+ *(uint64_t *)&DT0 &= *(uint64_t *)&DT1;
+}
+
+void OPPROTO op_fands(void)
+{
+ *(uint32_t *)&FT0 &= *(uint32_t *)&FT1;
+}
+
+void OPPROTO op_fornot(void)
+{
+ *(uint64_t *)&DT0 = *(uint64_t *)&DT0 | ~*(uint64_t *)&DT1;
+}
+
+void OPPROTO op_fornots(void)
+{
+ *(uint32_t *)&FT0 = *(uint32_t *)&FT0 | ~*(uint32_t *)&FT1;
+}
+
+void OPPROTO op_fandnot(void)
+{
+ *(uint64_t *)&DT0 = *(uint64_t *)&DT0 & ~*(uint64_t *)&DT1;
+}
+
+void OPPROTO op_fandnots(void)
+{
+ *(uint32_t *)&FT0 = *(uint32_t *)&FT0 & ~*(uint32_t *)&FT1;
+}
+
+void OPPROTO op_fnand(void)
+{
+ *(uint64_t *)&DT0 = ~(*(uint64_t *)&DT0 & *(uint64_t *)&DT1);
+}
+
+void OPPROTO op_fnands(void)
+{
+ *(uint32_t *)&FT0 = ~(*(uint32_t *)&FT0 & *(uint32_t *)&FT1);
+}
+
+void OPPROTO op_fxnor(void)
+{
+ *(uint64_t *)&DT0 ^= ~*(uint64_t *)&DT1;
+}
+
+void OPPROTO op_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)]
+#define VIS_SW64(n) sw[3 - (n)]
+#define VIS_L64(n) l[1 - (n)]
+#define VIS_B32(n) b[3 - (n)]
+#define VIS_W32(n) w[1 - (n)]
+#else
+#define VIS_B64(n) b[n]
+#define VIS_W64(n) w[n]
+#define VIS_SW64(n) sw[n]
+#define VIS_L64(n) l[n]
+#define VIS_B32(n) b[n]
+#define VIS_W32(n) w[n]
+#endif
+
+typedef union {
+ uint8_t b[8];
+ uint16_t w[4];
+ int16_t sw[4];
+ uint32_t l[2];
+ float64 d;
+} vis64;
+
+typedef union {
+ uint8_t b[4];
+ uint16_t w[2];
+ uint32_t l;
+ float32 f;
+} vis32;
+
+void OPPROTO op_fpmerge(void)
+{
+ vis64 s, d;
+
+ s.d = DT0;
+ d.d = DT1;
+
+ // Reverse calculation order to handle overlap
+ d.VIS_B64(7) = s.VIS_B64(3);
+ d.VIS_B64(6) = d.VIS_B64(3);
+ d.VIS_B64(5) = s.VIS_B64(2);
+ d.VIS_B64(4) = d.VIS_B64(2);
+ d.VIS_B64(3) = s.VIS_B64(1);
+ d.VIS_B64(2) = d.VIS_B64(1);
+ d.VIS_B64(1) = s.VIS_B64(0);
+ //d.VIS_B64(0) = d.VIS_B64(0);
+
+ DT0 = d.d;
+}
+
+void OPPROTO op_fmul8x16(void)
+{
+ vis64 s, d;
+ uint32_t tmp;
+
+ s.d = DT0;
+ d.d = DT1;
+
+#define PMUL(r) \
+ tmp = (int32_t)d.VIS_SW64(r) * (int32_t)s.VIS_B64(r); \
+ if ((tmp & 0xff) > 0x7f) \
+ tmp += 0x100; \
+ d.VIS_W64(r) = tmp >> 8;
+
+ PMUL(0);
+ PMUL(1);
+ PMUL(2);
+ PMUL(3);
+#undef PMUL
+
+ DT0 = d.d;
+}
+
+void OPPROTO op_fmul8x16al(void)
+{
+ vis64 s, d;
+ uint32_t tmp;
+
+ s.d = DT0;
+ d.d = DT1;
+
+#define PMUL(r) \
+ tmp = (int32_t)d.VIS_SW64(1) * (int32_t)s.VIS_B64(r); \
+ if ((tmp & 0xff) > 0x7f) \
+ tmp += 0x100; \
+ d.VIS_W64(r) = tmp >> 8;
+
+ PMUL(0);
+ PMUL(1);
+ PMUL(2);
+ PMUL(3);
+#undef PMUL
+
+ DT0 = d.d;
+}
+
+void OPPROTO op_fmul8x16au(void)
+{
+ vis64 s, d;
+ uint32_t tmp;
+
+ s.d = DT0;
+ d.d = DT1;
+
+#define PMUL(r) \
+ tmp = (int32_t)d.VIS_SW64(0) * (int32_t)s.VIS_B64(r); \
+ if ((tmp & 0xff) > 0x7f) \
+ tmp += 0x100; \
+ d.VIS_W64(r) = tmp >> 8;
+
+ PMUL(0);
+ PMUL(1);
+ PMUL(2);
+ PMUL(3);
+#undef PMUL
+
+ DT0 = d.d;
+}
+
+void OPPROTO op_fmul8sux16(void)
+{
+ vis64 s, d;
+ uint32_t tmp;
+
+ s.d = DT0;
+ d.d = DT1;
+
+#define PMUL(r) \
+ tmp = (int32_t)d.VIS_SW64(r) * ((int32_t)s.VIS_SW64(r) >> 8); \
+ if ((tmp & 0xff) > 0x7f) \
+ tmp += 0x100; \
+ d.VIS_W64(r) = tmp >> 8;
+
+ PMUL(0);
+ PMUL(1);
+ PMUL(2);
+ PMUL(3);
+#undef PMUL
+
+ DT0 = d.d;
+}
+
+void OPPROTO op_fmul8ulx16(void)
+{
+ vis64 s, d;
+ uint32_t tmp;
+
+ s.d = DT0;
+ d.d = DT1;
+
+#define PMUL(r) \
+ tmp = (int32_t)d.VIS_SW64(r) * ((uint32_t)s.VIS_B64(r * 2)); \
+ if ((tmp & 0xff) > 0x7f) \
+ tmp += 0x100; \
+ d.VIS_W64(r) = tmp >> 8;
+
+ PMUL(0);
+ PMUL(1);
+ PMUL(2);
+ PMUL(3);
+#undef PMUL
+
+ DT0 = d.d;
+}
+
+void OPPROTO op_fmuld8sux16(void)
+{
+ vis64 s, d;
+ uint32_t tmp;
+
+ s.d = DT0;
+ d.d = DT1;
+
+#define PMUL(r) \
+ tmp = (int32_t)d.VIS_SW64(r) * ((int32_t)s.VIS_SW64(r) >> 8); \
+ if ((tmp & 0xff) > 0x7f) \
+ tmp += 0x100; \
+ d.VIS_L64(r) = tmp;
+
+ // Reverse calculation order to handle overlap
+ PMUL(1);
+ PMUL(0);
+#undef PMUL
+
+ DT0 = d.d;
+}
+
+void OPPROTO op_fmuld8ulx16(void)
+{
+ vis64 s, d;
+ uint32_t tmp;
+
+ s.d = DT0;
+ d.d = DT1;
+
+#define PMUL(r) \
+ tmp = (int32_t)d.VIS_SW64(r) * ((uint32_t)s.VIS_B64(r * 2)); \
+ if ((tmp & 0xff) > 0x7f) \
+ tmp += 0x100; \
+ d.VIS_L64(r) = tmp;
+
+ // Reverse calculation order to handle overlap
+ PMUL(1);
+ PMUL(0);
+#undef PMUL
+
+ DT0 = d.d;
+}
+
+void OPPROTO op_fexpand(void)
+{
+ vis32 s;
+ vis64 d;
+
+ s.l = (uint32_t)(*(uint64_t *)&DT0 & 0xffffffff);
+ d.d = DT1;
+ d.VIS_L64(0) = s.VIS_W32(0) << 4;
+ d.VIS_L64(1) = s.VIS_W32(1) << 4;
+ d.VIS_L64(2) = s.VIS_W32(2) << 4;
+ d.VIS_L64(3) = s.VIS_W32(3) << 4;
+
+ DT0 = d.d;
+}
+
+#define VIS_OP(name, F) \
+ void OPPROTO name##16(void) \
+ { \
+ vis64 s, d; \
+ \
+ s.d = DT0; \
+ d.d = DT1; \
+ \
+ d.VIS_W64(0) = F(d.VIS_W64(0), s.VIS_W64(0)); \
+ d.VIS_W64(1) = F(d.VIS_W64(1), s.VIS_W64(1)); \
+ d.VIS_W64(2) = F(d.VIS_W64(2), s.VIS_W64(2)); \
+ d.VIS_W64(3) = F(d.VIS_W64(3), s.VIS_W64(3)); \
+ \
+ DT0 = d.d; \
+ } \
+ \
+ void OPPROTO name##16s(void) \
+ { \
+ vis32 s, d; \
+ \
+ s.f = FT0; \
+ d.f = FT1; \
+ \
+ 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; \
+ } \
+ \
+ void OPPROTO name##32(void) \
+ { \
+ vis64 s, d; \
+ \
+ s.d = DT0; \
+ d.d = DT1; \
+ \
+ d.VIS_L64(0) = F(d.VIS_L64(0), s.VIS_L64(0)); \
+ d.VIS_L64(1) = F(d.VIS_L64(1), s.VIS_L64(1)); \
+ \
+ DT0 = d.d; \
+ } \
+ \
+ void OPPROTO name##32s(void) \
+ { \
+ vis32 s, d; \
+ \
+ s.f = FT0; \
+ d.f = FT1; \
+ \
+ d.l = F(d.l, s.l); \
+ \
+ FT0 = d.f; \
+ }
+
+#define FADD(a, b) ((a) + (b))
+#define FSUB(a, b) ((a) - (b))
+VIS_OP(op_fpadd, FADD)
+VIS_OP(op_fpsub, FSUB)
+
+#define VIS_CMPOP(name, F) \
+ void OPPROTO name##16(void) \
+ { \
+ vis64 s, d; \
+ \
+ s.d = DT0; \
+ d.d = DT1; \
+ \
+ d.VIS_W64(0) = F(d.VIS_W64(0), s.VIS_W64(0))? 1: 0; \
+ d.VIS_W64(0) |= F(d.VIS_W64(1), s.VIS_W64(1))? 2: 0; \
+ d.VIS_W64(0) |= F(d.VIS_W64(2), s.VIS_W64(2))? 4: 0; \
+ d.VIS_W64(0) |= F(d.VIS_W64(3), s.VIS_W64(3))? 8: 0; \
+ \
+ DT0 = d.d; \
+ } \
+ \
+ void OPPROTO name##32(void) \
+ { \
+ vis64 s, d; \
+ \
+ s.d = DT0; \
+ d.d = DT1; \
+ \
+ d.VIS_L64(0) = F(d.VIS_L64(0), s.VIS_L64(0))? 1: 0; \
+ d.VIS_L64(0) |= F(d.VIS_L64(1), s.VIS_L64(1))? 2: 0; \
+ \
+ DT0 = d.d; \
+ }
+
+#define FCMPGT(a, b) ((a) > (b))
+#define FCMPEQ(a, b) ((a) == (b))
+#define FCMPLE(a, b) ((a) <= (b))
+#define FCMPNE(a, b) ((a) != (b))
+
+VIS_CMPOP(op_fcmpgt, FCMPGT)
+VIS_CMPOP(op_fcmpeq, FCMPEQ)
+VIS_CMPOP(op_fcmple, FCMPLE)
+VIS_CMPOP(op_fcmpne, FCMPNE)
+
#endif
projects / qemu.git / blobdiff