Revision 5fafdf24 target-sparc/op_helper.c
| b/target-sparc/op_helper.c | ||
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| 9 | 9 |
{
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env->exception_index = tt; |
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cpu_loop_exit(); |
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}
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} |
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void check_ieee_exceptions() |
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{
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| ... | ... | |
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GEN_FCMP(fcmped_fcc3, float64, DT0, DT1, 26, 1); |
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#endif |
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#if defined(CONFIG_USER_ONLY)
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#if defined(CONFIG_USER_ONLY) |
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void helper_ld_asi(int asi, int size, int sign) |
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{
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} |
| ... | ... | |
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case 4: /* read MMU regs */ |
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{
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int reg = (T0 >> 8) & 0xf; |
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ret = env->mmuregs[reg]; |
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if (reg == 3) /* Fault status cleared on read */ |
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env->mmuregs[reg] = 0; |
| ... | ... | |
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{
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int reg = (T0 >> 8) & 0xf; |
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uint32_t oldreg; |
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oldreg = env->mmuregs[reg]; |
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switch(reg) {
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case 0: |
| ... | ... | |
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// copy 32 bytes |
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unsigned int i; |
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uint32_t src = T1 & ~3, dst = T0 & ~3, temp; |
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for (i = 0; i < 32; i += 4, src += 4, dst += 4) {
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temp = ldl_kernel(src); |
| 348 | 348 |
stl_kernel(dst, temp); |
| ... | ... | |
| 489 | 489 |
case 0x56: // I-MMU tag read |
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{
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unsigned int i; |
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for (i = 0; i < 64; i++) {
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// Valid, ctx match, vaddr match |
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if ((env->itlb_tte[i] & 0x8000000000000000ULL) != 0 && |
| ... | ... | |
| 510 | 510 |
case 0x5e: // D-MMU tag read |
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{
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unsigned int i; |
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for (i = 0; i < 64; i++) {
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// Valid, ctx match, vaddr match |
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if ((env->dtlb_tte[i] & 0x8000000000000000ULL) != 0 && |
| ... | ... | |
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{
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int reg = (T0 >> 3) & 0xf; |
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uint64_t oldreg; |
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oldreg = env->immuregs[reg]; |
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switch(reg) {
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case 0: // RO |
| ... | ... | |
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{
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int reg = (T0 >> 3) & 0xf; |
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uint64_t oldreg; |
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oldreg = env->dmmuregs[reg]; |
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switch(reg) {
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case 0: // RO |
| ... | ... | |
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raise_exception(TT_ILL_INSN); |
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env->psret = 1; |
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cwp = (env->cwp + 1) & (NWINDOWS - 1);
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cwp = (env->cwp + 1) & (NWINDOWS - 1); |
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if (env->wim & (1 << cwp)) {
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raise_exception(TT_WIN_UNF); |
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} |
| ... | ... | |
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count++; |
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} |
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#endif |
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#if !defined(CONFIG_USER_ONLY)
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#if !defined(CONFIG_USER_ONLY) |
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if (env->tl == MAXTL) {
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cpu_abort(env, "Trap 0x%04x while trap level is MAXTL, Error state", env->exception_index); |
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return; |
| ... | ... | |
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count++; |
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} |
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#endif |
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#if !defined(CONFIG_USER_ONLY)
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#if !defined(CONFIG_USER_ONLY) |
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if (env->psret == 0) {
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cpu_abort(env, "Trap 0x%02x while interrupts disabled, Error state", env->exception_index); |
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return; |
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} |
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#endif |
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env->psret = 0; |
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cwp = (env->cwp - 1) & (NWINDOWS - 1);
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cwp = (env->cwp - 1) & (NWINDOWS - 1); |
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set_cwp(cwp); |
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env->regwptr[9] = env->pc; |
| 1023 | 1023 |
env->regwptr[10] = env->npc; |
| ... | ... | |
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} |
| 1031 | 1031 |
#endif |
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#if !defined(CONFIG_USER_ONLY)
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#if !defined(CONFIG_USER_ONLY) |
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static void do_unaligned_access(target_ulong addr, int is_write, int is_user, |
| 1036 | 1036 |
void *retaddr); |
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