25 |
* SUCH DAMAGE. |
* SUCH DAMAGE. |
26 |
* |
* |
27 |
* |
* |
28 |
* $Id: cpu_sparc.c,v 1.31 2006/06/24 21:47:23 debug Exp $ |
* $Id: cpu_sparc.c,v 1.34 2006/07/16 13:32:26 debug Exp $ |
29 |
* |
* |
30 |
* SPARC CPU emulation. |
* SPARC CPU emulation. |
31 |
*/ |
*/ |
91 |
cpu->instruction_has_delayslot = sparc_cpu_instruction_has_delayslot; |
cpu->instruction_has_delayslot = sparc_cpu_instruction_has_delayslot; |
92 |
|
|
93 |
if (cpu->is_32bit) { |
if (cpu->is_32bit) { |
94 |
|
cpu->run_instr = sparc32_run_instr; |
95 |
cpu->update_translation_table = |
cpu->update_translation_table = |
96 |
sparc32_update_translation_table; |
sparc32_update_translation_table; |
97 |
cpu->invalidate_translation_caches = |
cpu->invalidate_translation_caches = |
99 |
cpu->invalidate_code_translation = |
cpu->invalidate_code_translation = |
100 |
sparc32_invalidate_code_translation; |
sparc32_invalidate_code_translation; |
101 |
} else { |
} else { |
102 |
|
cpu->run_instr = sparc_run_instr; |
103 |
cpu->update_translation_table = sparc_update_translation_table; |
cpu->update_translation_table = sparc_update_translation_table; |
104 |
cpu->invalidate_translation_caches = |
cpu->invalidate_translation_caches = |
105 |
sparc_invalidate_translation_caches; |
sparc_invalidate_translation_caches; |
137 |
/* Insert number of Windows and Trap levels into the version reg.: */ |
/* Insert number of Windows and Trap levels into the version reg.: */ |
138 |
cpu->cd.sparc.ver |= MAXWIN | (MAXTL << SPARC_VER_MAXTL_SHIFT); |
cpu->cd.sparc.ver |= MAXWIN | (MAXTL << SPARC_VER_MAXTL_SHIFT); |
139 |
|
|
140 |
|
/* Misc. initial settings suitable for userland emulation: */ |
141 |
|
cpu->cd.sparc.cansave = cpu->cd.sparc.cpu_type.nwindows - 1; |
142 |
|
cpu->cd.sparc.cleanwin = cpu->cd.sparc.cpu_type.nwindows / 2; |
143 |
|
|
144 |
|
if (cpu->cd.sparc.cpu_type.nwindows >= MAXWIN) { |
145 |
|
fatal("Fatal internal error: nwindows = %1 is more than %i\n", |
146 |
|
cpu->cd.sparc.cpu_type.nwindows, MAXWIN); |
147 |
|
exit(1); |
148 |
|
} |
149 |
|
|
150 |
return 1; |
return 1; |
151 |
} |
} |
152 |
|
|
746 |
if ((iword >> 13) & 1) { |
if ((iword >> 13) & 1) { |
747 |
if (siconst >= -9 && siconst <= 9) |
if (siconst >= -9 && siconst <= 9) |
748 |
debug("%i", siconst); |
debug("%i", siconst); |
749 |
|
else if (siconst < 0 && (op2 == 0 || |
750 |
|
op2 == 4 || op2 == 20 || op2 == 60)) |
751 |
|
debug("-0x%x", -siconst); |
752 |
else |
else |
753 |
debug("0x%x", siconst); |
debug("0x%x", siconst); |
754 |
} else { |
} else { |
761 |
debug("%%%s", rd_name); |
debug("%%%s", rd_name); |
762 |
break; |
break; |
763 |
|
|
764 |
case 3: debug("%s\t", sparc_loadstore_names[op2]); |
case 3: mnem = sparc_loadstore_names[op2]; |
765 |
|
switch (op2) { |
766 |
|
case 0: /* 'lduw' was called only 'ld' in pre-v9 */ |
767 |
|
if (cpu->cd.sparc.cpu_type.v < 9) |
768 |
|
mnem = "ld"; |
769 |
|
break; |
770 |
|
} |
771 |
|
debug("%s\t", mnem); |
772 |
if (op2 & 4) |
if (op2 & 4) |
773 |
debug("%%%s,", sparc_regnames[rd]); |
debug("%%%s,", sparc_regnames[rd]); |
774 |
debug("[%%%s", sparc_regnames[rs1]); |
debug("[%%%s", sparc_regnames[rs1]); |
782 |
debug("+%%%s", sparc_regnames[rs2]); |
debug("+%%%s", sparc_regnames[rs2]); |
783 |
} |
} |
784 |
debug("]"); |
debug("]"); |
785 |
if (asi != 0) |
if ((op2 & 0x30) == 0x10) |
786 |
debug("(%i)", asi); |
debug("(%i)", asi); |
787 |
if (!(op2 & 4)) |
if (!(op2 & 4)) |
788 |
debug(",%%%s", sparc_regnames[rd]); |
debug(",%%%s", sparc_regnames[rd]); |