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mamehaze 2014-12-16 13:38:59 +00:00
parent ba8aedb356
commit 227f70d111
1 changed files with 70 additions and 12 deletions
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82
src/emu/cpu/arcompact/arcompactdasm_ops.c
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@ -839,7 +839,9 @@ int arcompact_handle04_2f_helper_dasm(DASM_OPS_32, const char* optext)
} }
else if (p == 1) else if (p == 1)
{ {
output += sprintf( output, "<04_2f illegal p=01>"); int U = (op & 0x00000fc0) >> 6; op &= ~0x00000fc0;
output += sprintf( output, "U(0x%02x) ", U);
} }
else if (p == 2) else if (p == 2)
{ {
@ -949,19 +951,75 @@ int arcompact_handle05_28_dasm(DASM_OPS_32) { return arcompact_handle04_helper_
int arcompact_handle05_29_dasm(DASM_OPS_32) { return arcompact_handle04_helper_dasm(DASM_PARAMS, "SUBSDW", 0,0); } int arcompact_handle05_29_dasm(DASM_OPS_32) { return arcompact_handle04_helper_dasm(DASM_PARAMS, "SUBSDW", 0,0); }
//int arcompact_handle05_2f_dasm(DASM_OPS_32) { print("SOP (another table) (%08x)", op); return 4;}
int arcompact_handle05_2f_00_dasm(DASM_OPS_32) { print("SWAP (%08x)", op); return 4;} int arcompact_handle05_2f_0x_helper_dasm(DASM_OPS_32, const char* optext)
int arcompact_handle05_2f_01_dasm(DASM_OPS_32) { print("NORM (%08x)", op); return 4;} {
int arcompact_handle05_2f_02_dasm(DASM_OPS_32) { print("SAT16 (%08x)", op); return 4;} //
int arcompact_handle05_2f_03_dasm(DASM_OPS_32) { print("RND16 (%08x)", op); return 4;} // 0010 1bbb pp10 1111 FBBB CCCC CCII IIII when pp == 0x00
int arcompact_handle05_2f_04_dasm(DASM_OPS_32) { print("ABSSW (%08x)", op); return 4;} // or
int arcompact_handle05_2f_05_dasm(DASM_OPS_32) { print("ABSS (%08x)", op); return 4;} // 0010 1bbb pp10 1111 FBBB UUUU UUII IIII when pp == 0x01
int arcompact_handle05_2f_06_dasm(DASM_OPS_32) { print("NEGSW (%08x)", op); return 4;} // otherwise invalid
int arcompact_handle05_2f_07_dasm(DASM_OPS_32) { print("NEGS (%08x)", op); return 4;}
int arcompact_handle05_2f_08_dasm(DASM_OPS_32) { print("NORMW (%08x)", op); return 4;}
//int arcompact_handle05_2f_3f_dasm(DASM_OPS_32) { print("ZOPs (another table) (%08x)", op); return 4;}
int size = 4;
int p = (op & 0x00c00000) >> 22; op &= ~0x00c00000;
int b = (op & 0x07000000) >> 24; op &= ~0x07000000;
int B = (op & 0x00007000) >> 12; op &= ~0x00007000;
int breg = b | (B << 3);
int F = (op & 0x00008000) >> 15;op &= ~0x00008000;
output += sprintf( output, "%s", optext);
output += sprintf( output, "%s", flagbit[F]);
// output += sprintf( output, " p(%d)", p);
output += sprintf(output, " %s, ", regnames[breg]);
if (p == 0)
{
int C = (op & 0x00000fc0) >> 6; op &= ~0x00000fc0;
if (C == LIMM_REG)
{
UINT32 limm;
GET_LIMM_32;
size = 8;
output += sprintf( output, "(%08x) ", limm );
}
else
{
output += sprintf( output, "C(%s) ", regnames[C]);
}
}
else if (p == 1)
{
int U = (op & 0x00000fc0) >> 6; op &= ~0x00000fc0;
output += sprintf( output, "U(0x%02x) ", U);
}
else if (p == 2)
{
output += sprintf( output, "<05_2f illegal p=10>");
}
else if (p == 3)
{
output += sprintf( output, "<05_2f illegal p=11>");
}
return size;
}
int arcompact_handle05_2f_00_dasm(DASM_OPS_32) { return arcompact_handle05_2f_0x_helper_dasm(DASM_PARAMS, "SWAP"); }
int arcompact_handle05_2f_01_dasm(DASM_OPS_32) { return arcompact_handle05_2f_0x_helper_dasm(DASM_PARAMS, "NORM"); }
int arcompact_handle05_2f_02_dasm(DASM_OPS_32) { return arcompact_handle05_2f_0x_helper_dasm(DASM_PARAMS, "SAT16"); }
int arcompact_handle05_2f_03_dasm(DASM_OPS_32) { return arcompact_handle05_2f_0x_helper_dasm(DASM_PARAMS, "RND16"); }
int arcompact_handle05_2f_04_dasm(DASM_OPS_32) { return arcompact_handle05_2f_0x_helper_dasm(DASM_PARAMS, "ABSSW"); }
int arcompact_handle05_2f_05_dasm(DASM_OPS_32) { return arcompact_handle05_2f_0x_helper_dasm(DASM_PARAMS, "ABSS"); }
int arcompact_handle05_2f_06_dasm(DASM_OPS_32) { return arcompact_handle05_2f_0x_helper_dasm(DASM_PARAMS, "NEGSW"); }
int arcompact_handle05_2f_07_dasm(DASM_OPS_32) { return arcompact_handle05_2f_0x_helper_dasm(DASM_PARAMS, "NEGS"); }
int arcompact_handle05_2f_08_dasm(DASM_OPS_32) { return arcompact_handle05_2f_0x_helper_dasm(DASM_PARAMS, "NORMW"); }
int arcompact_handle06_dasm(DASM_OPS_32) int arcompact_handle06_dasm(DASM_OPS_32)