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more dasm improvements (nw)

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This commit is contained in:
mamehaze 2014-12-15 21:54:19 +00:00
parent 44faea15f0
commit 4d46fbbd15
1 changed files with 107 additions and 46 deletions
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153
src/emu/cpu/arcompact/arcompactdasm_ops.c
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@ -215,6 +215,14 @@ static const char *regnames[0x40] =
creg = ((op & 0x00e0) >>5); \
op &= ~0x00e0; \
#define COMMON16_GET_areg \
areg = ((op & 0x0007) >>0); \
op &= ~0x0007; \
#define COMMON16_GET_u3 \
u = ((op & 0x0007) >>0); \
op &= ~0x0007; \
#define COMMON16_GET_u5 \
u = ((op & 0x001f) >>0); \
op &= ~0x001f; \
@ -335,7 +343,7 @@ int arcompact_01_01_00_helper(char *output, offs_t pc, UINT32 op, const UINT8* o
if ((b != LIMM_REG) && (c != LIMM_REG))
{
print("%s%s %s %s %08x (%08x)", optext, delaybit[n], regnames[b], regnames[c], pc + (address * 2) + 4, op & ~0xf8fe800f);
print("%s%s %s, %s %08x (%08x)", optext, delaybit[n], regnames[b], regnames[c], pc + (address * 2) + 4, op & ~0xf8fe800f);
}
else
{
@ -349,12 +357,12 @@ int arcompact_01_01_00_helper(char *output, offs_t pc, UINT32 op, const UINT8* o
}
else if ((c == LIMM_REG) && (b != LIMM_REG))
{
print("%s%s %s (%08x) %08x (%08x)", optext, delaybit[n], regnames[b], limm, pc + (address * 2) + 4, op & ~0xf8fe800f);
print("%s%s %s, (%08x) %08x (%08x)", optext, delaybit[n], regnames[b], limm, pc + (address * 2) + 4, op & ~0xf8fe800f);
}
else
{
// b and c are LIMM? invalid??
print("%s%s (%08x) (%08x) (illegal?) %08x (%08x)", optext, delaybit[n], limm, limm, pc + (address * 2) + 4, op & ~0xf8fe800f);
print("%s%s (%08x), (%08x) (illegal?) %08x (%08x)", optext, delaybit[n], limm, limm, pc + (address * 2) + 4, op & ~0xf8fe800f);
}
}
@ -391,7 +399,7 @@ int arcompact_01_01_01_helper(char *output, offs_t pc, UINT32 op, const UINT8* o
op &= ~0x07007fe0;
print("%s%s %s %02x %08x (%08x)", optext, delaybit[n], regnames[b], u, pc + (address * 2) + 4, op & ~0xf8fe800f);
print("%s%s %s, 0x%02x %08x (%08x)", optext, delaybit[n], regnames[b], u, pc + (address * 2) + 4, op & ~0xf8fe800f);
return size;
}
@ -442,11 +450,11 @@ int arcompact_handle02_dasm(DASM_OPS_32)
output += sprintf( output, "%s", addressmode[a]);
output += sprintf( output, "%s", cachebit[D]);
output += sprintf( output, " ");
output += sprintf( output, "%s, ", regnames[A]);
output += sprintf( output, "%s <- ", regnames[A]);
output += sprintf( output, "[");
if (breg == LIMM_REG) output += sprintf( output, "(%08x), ", limm);
else output += sprintf( output, "%s, ", regnames[breg]);
output += sprintf( output, "%d", sdat);
output += sprintf( output, "%03x", sdat);
output += sprintf( output, "]");
return size;
@ -488,10 +496,13 @@ int arcompact_handle03_dasm(DASM_OPS_32)
output += sprintf( output, "%s", cachebit[D]);
output += sprintf( output, " ");
output += sprintf( output, "%s, ", regnames[C]);
output += sprintf( output, "[");
if (breg == LIMM_REG) output += sprintf( output, "(%08x), ", limm);
else output += sprintf( output, "%s, ", regnames[breg]);
output += sprintf( output, "%d", sdat);
output += sprintf( output, "%03x", sdat);
output += sprintf( output, "] <- ");
output += sprintf( output, "%s", regnames[C]);
if (R) output += sprintf( output, "(reserved bit set)");
@ -978,65 +989,79 @@ int arcompact_handle0b_dasm(DASM_OPS_32)
int arcompact_handle0c_helper_dasm(char *output, offs_t pc, UINT16 op, const UINT8* oprom, const char* optext)
{
int areg, breg, creg;
COMMON16_GET_areg;
COMMON16_GET_breg;
COMMON16_GET_creg;
REG_16BIT_RANGE(areg);
REG_16BIT_RANGE(breg);
REG_16BIT_RANGE(creg);
print("%s %s <- [%s, %s]", optext, regnames[areg], regnames[breg], regnames[creg]);
return 2;
}
int arcompact_handle0c_00_dasm(DASM_OPS_16)
{
int size = 2;
print("LD_S a <- m[b + c].long (%04x)", op);
return size;
return arcompact_handle0c_helper_dasm(output, pc, op, oprom, "LD_S");
}
int arcompact_handle0c_01_dasm(DASM_OPS_16)
{
int size = 2;
print("LDB_S a <- m[b + c].byte (%04x)", op);
return size;
return arcompact_handle0c_helper_dasm(output, pc, op, oprom, "LDB_S");
}
int arcompact_handle0c_02_dasm(DASM_OPS_16)
{
int size = 2;
print("LDW_S a <- m[b + c].word (%04x)", op);
return size;
return arcompact_handle0c_helper_dasm(output, pc, op, oprom, "LDW_S");
}
int arcompact_handle0c_03_dasm(DASM_OPS_16)
{
int size = 2;
print("ADD_S a <- b + c (%04x)", op);
return size;
return arcompact_handle0c_helper_dasm(output, pc, op, oprom, "ADD_S");
}
int arcompact_handle0d_helper_dasm(char *output, offs_t pc, UINT16 op, const UINT8* oprom, const char* optext)
{
int u, breg, creg;
COMMON16_GET_u3;
COMMON16_GET_breg;
COMMON16_GET_creg;
REG_16BIT_RANGE(breg);
REG_16BIT_RANGE(creg);
print("%s %s <- [%s, 0x%02x]", optext, regnames[creg], regnames[breg], u);
return 2;
}
int arcompact_handle0d_00_dasm(DASM_OPS_16)
{
int size = 2;
print("ADD_S c <- b + u3 (%04x)", op);
return size;
return arcompact_handle0d_helper_dasm(output, pc, op, oprom, "ADD_S");
}
int arcompact_handle0d_01_dasm(DASM_OPS_16)
{
int size = 2;
print("SUB_S c <- b - u3 (%04x)", op);
return size;
return arcompact_handle0d_helper_dasm(output, pc, op, oprom, "SUB_S");
}
int arcompact_handle0d_02_dasm(DASM_OPS_16)
{
int size = 2;
print("ASL_S c <- b asl u3 (%04x)", op);
return size;
return arcompact_handle0d_helper_dasm(output, pc, op, oprom, "ASL_S");
}
int arcompact_handle0d_03_dasm(DASM_OPS_16)
{
int size = 2;
print("ASL_S c <- b asr u3 (%04x)", op);
return size;
return arcompact_handle0d_helper_dasm(output, pc, op, oprom, "ASR_S");
}
@ -1407,27 +1432,63 @@ int arcompact_handle1c_01_dasm(DASM_OPS_16)
return 2;
}
int arcompact_handle1d_helper_dasm(char *output, offs_t pc, UINT16 op, const UINT8* oprom, const char* optext)
{
int breg;
COMMON16_GET_breg;
REG_16BIT_RANGE(breg);
int arcompact_handle1d_00_dasm(DASM_OPS_16) { print("BREQ_S (%04x)", op); return 2;}
int arcompact_handle1d_01_dasm(DASM_OPS_16) { print("BRNE_S (%04x)", op); return 2;}
int s = (op & 0x007f) >> 0; op &= ~0x007f;
if (s & 0x40) s = -0x40 + (s & 0x3f);
print("%s %s %08x", optext, regnames[breg], (pc&0xfffffffc) + s*2);
return 2;
}
int arcompact_handle1e_00_dasm(DASM_OPS_16) { print("B_S (%04x)", op); return 2;}
int arcompact_handle1e_01_dasm(DASM_OPS_16) { print("BEQ_S (%04x)", op); return 2;}
int arcompact_handle1e_02_dasm(DASM_OPS_16) { print("BNE_S (%04x)", op); return 2;}
int arcompact_handle1d_00_dasm(DASM_OPS_16) { return arcompact_handle1d_helper_dasm(output,pc,op,oprom,"BREQ_S"); }
int arcompact_handle1d_01_dasm(DASM_OPS_16) { return arcompact_handle1d_helper_dasm(output,pc,op,oprom,"BRNE_S"); }
int arcompact_handle1e_03_00_dasm(DASM_OPS_16) { print("BGT_S (%04x)", op); return 2;}
int arcompact_handle1e_03_01_dasm(DASM_OPS_16) { print("BGE_S (%04x)", op); return 2;}
int arcompact_handle1e_03_02_dasm(DASM_OPS_16) { print("BLT_S (%04x)", op); return 2;}
int arcompact_handle1e_03_03_dasm(DASM_OPS_16) { print("BLE_S (%04x)", op); return 2;}
int arcompact_handle1e_03_04_dasm(DASM_OPS_16) { print("BHI_S (%04x)", op); return 2;}
int arcompact_handle1e_03_05_dasm(DASM_OPS_16) { print("BHS_S (%04x)", op); return 2;}
int arcompact_handle1e_03_06_dasm(DASM_OPS_16) { print("BLO_S (%04x)", op); return 2;}
int arcompact_handle1e_03_07_dasm(DASM_OPS_16) { print("BLS_S (%04x)", op); return 2;}
int arcompact_handle1e_0x_helper_dasm(char *output, offs_t pc, UINT16 op, const UINT8* oprom, const char* optext)
{
int s = (op & 0x01ff) >> 0; op &= ~0x01ff;
if (s & 0x100) s = -0x100 + (s & 0xff);
print("%s %08x", optext, (pc&0xfffffffc) + s*2);
return 2;
}
int arcompact_handle1e_00_dasm(DASM_OPS_16) { return arcompact_handle1e_0x_helper_dasm(output, pc, op, oprom, "BL_S"); }
int arcompact_handle1e_01_dasm(DASM_OPS_16) { return arcompact_handle1e_0x_helper_dasm(output, pc, op, oprom, "BEQ_S"); }
int arcompact_handle1e_02_dasm(DASM_OPS_16) { return arcompact_handle1e_0x_helper_dasm(output, pc, op, oprom, "BNE_S"); }
int arcompact_handle1e_03_0x_helper_dasm(char *output, offs_t pc, UINT16 op, const UINT8* oprom, const char* optext)
{
int s = (op & 0x003f) >> 0; op &= ~0x003f;
if (s & 0x020) s = -0x20 + (s & 0x1f);
print("%s %08x", optext, (pc&0xfffffffc) + s*2);
return 2;
}
int arcompact_handle1e_03_00_dasm(DASM_OPS_16) { return arcompact_handle1e_03_0x_helper_dasm(output, pc, op, oprom, "BGT_S"); }
int arcompact_handle1e_03_01_dasm(DASM_OPS_16) { return arcompact_handle1e_03_0x_helper_dasm(output, pc, op, oprom, "BGE_S"); }
int arcompact_handle1e_03_02_dasm(DASM_OPS_16) { return arcompact_handle1e_03_0x_helper_dasm(output, pc, op, oprom, "BLT_S"); }
int arcompact_handle1e_03_03_dasm(DASM_OPS_16) { return arcompact_handle1e_03_0x_helper_dasm(output, pc, op, oprom, "BLE_S"); }
int arcompact_handle1e_03_04_dasm(DASM_OPS_16) { return arcompact_handle1e_03_0x_helper_dasm(output, pc, op, oprom, "BHI_S"); }
int arcompact_handle1e_03_05_dasm(DASM_OPS_16) { return arcompact_handle1e_03_0x_helper_dasm(output, pc, op, oprom, "BHS_S"); }
int arcompact_handle1e_03_06_dasm(DASM_OPS_16) { return arcompact_handle1e_03_0x_helper_dasm(output, pc, op, oprom, "BLO_S"); }
int arcompact_handle1e_03_07_dasm(DASM_OPS_16) { return arcompact_handle1e_03_0x_helper_dasm(output, pc, op, oprom, "BLS_S"); }
int arcompact_handle1f_dasm(DASM_OPS_16)
{
print("BL_S (%04x)", op);
int s = (op & 0x07ff) >> 0; op &= ~0x07ff;
if (s & 0x400) s = -0x400 + (s & 0x3ff);
print("BL_S %08x", (pc&0xfffffffc) + (s*4));
return 2;
}