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Merge pull request #1600 from npwoods/dasmstream_tms32082

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Changed the TMS32082 disassembler to use 'std::ostream &' internally
This commit is contained in:
R. Belmont 2016-10-29 20:49:23 -04:00 committed by GitHub
commit fc57abb57f
2 changed files with 222 additions and 223 deletions
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346
src/devices/cpu/tms32082/dis_mp.cpp
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@ -49,19 +49,10 @@ static const char *FLOATOP_ROUND[4] =
"n", "z", "p", "m"
};
static char *output;
static std::ostream *output;
static const uint8_t *opdata;
static int opbytes;
static void ATTR_PRINTF(1,2) print(const char *fmt, ...)
{
va_list vl;
va_start(vl, fmt);
output += vsprintf(output, fmt, vl);
va_end(vl);
}
static uint32_t fetch(void)
{
uint32_t d = ((uint32_t)(opdata[0]) << 24) | ((uint32_t)(opdata[1]) << 16) | ((uint32_t)(opdata[2]) << 8) | opdata[3];
@ -201,9 +192,9 @@ static char* format_vector_op(uint32_t op, uint32_t imm32)
return buffer;
}
static offs_t tms32082_disasm_mp(char *buffer, offs_t pc, const uint8_t *oprom)
static offs_t tms32082_disasm_mp(std::ostream &stream, offs_t pc, const uint8_t *oprom)
{
output = buffer;
output = &stream;
opdata = oprom;
opbytes = 0;
uint32_t flags = 0;
@ -228,87 +219,87 @@ static offs_t tms32082_disasm_mp(char *buffer, offs_t pc, const uint8_t *oprom)
switch (subop)
{
case 0x00: print("illop0 "); break;
case 0x01: print("trap %d", UIMM15(uimm15)); break;
case 0x02: print("cmnd 0x%04X", UIMM15(uimm15)); break;
case 0x00: util::stream_format(*output, "illop0 "); break;
case 0x01: util::stream_format(*output, "trap %d", UIMM15(uimm15)); break;
case 0x02: util::stream_format(*output, "cmnd 0x%04X", UIMM15(uimm15)); break;
case 0x04:
if (op == 0x00020000)
print("nop ");
util::stream_format(*output, "nop ");
else
print("rdcr %s, R%d", get_creg_name(UIMM15(uimm15)), rd);
util::stream_format(*output, "rdcr %s, R%d", get_creg_name(UIMM15(uimm15)), rd);
break;
case 0x05: print("swcr R%d, %s, R%d", rd, get_creg_name(UIMM15(uimm15)), rs); break;
case 0x06: print("brcr %s", get_creg_name(UIMM15(uimm15))); break;
case 0x08: print("shift%s.dz %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x09: print("shift%s.dm %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x0a: print("shift%s.ds %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x0b: print("shift%s.ez %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x0c: print("shift%s.em %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x0d: print("shift%s.es %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x0e: print("shift%s.iz %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x0f: print("shift%s.im %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x11: print("and 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x12: print("and.tf 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x14: print("and.ft 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x16: print("xor 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x17: print("or 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x18: print("and.ff 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x19: print("xnor 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x1b: print("or.tf 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x1d: print("or.ft 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x1e: print("or.ff 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x05: util::stream_format(*output, "swcr R%d, %s, R%d", rd, get_creg_name(UIMM15(uimm15)), rs); break;
case 0x06: util::stream_format(*output, "brcr %s", get_creg_name(UIMM15(uimm15))); break;
case 0x08: util::stream_format(*output, "shift%s.dz %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x09: util::stream_format(*output, "shift%s.dm %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x0a: util::stream_format(*output, "shift%s.ds %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x0b: util::stream_format(*output, "shift%s.ez %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x0c: util::stream_format(*output, "shift%s.em %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x0d: util::stream_format(*output, "shift%s.es %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x0e: util::stream_format(*output, "shift%s.iz %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x0f: util::stream_format(*output, "shift%s.im %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x11: util::stream_format(*output, "and 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x12: util::stream_format(*output, "and.tf 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x14: util::stream_format(*output, "and.ft 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x16: util::stream_format(*output, "xor 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x17: util::stream_format(*output, "or 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x18: util::stream_format(*output, "and.ff 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x19: util::stream_format(*output, "xnor 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x1b: util::stream_format(*output, "or.tf 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x1d: util::stream_format(*output, "or.ft 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x1e: util::stream_format(*output, "or.ff 0x%04X, R%d, R%d", UIMM15(uimm15), rs, rd); break;
case 0x24: case 0x20:
print("ld.b 0x%04X(R%d%s), R%d", UIMM15(uimm15), rs, MEMOP_M[m], rd);
util::stream_format(*output, "ld.b 0x%04X(R%d%s), R%d", UIMM15(uimm15), rs, MEMOP_M[m], rd);
break;
case 0x25: case 0x21:
print("ld.h 0x%04X(R%d%s), R%d", UIMM15(uimm15), rs, MEMOP_M[m], rd);
util::stream_format(*output, "ld.h 0x%04X(R%d%s), R%d", UIMM15(uimm15), rs, MEMOP_M[m], rd);
break;
case 0x26: case 0x22:
print("ld 0x%04X(R%d%s), R%d", UIMM15(uimm15), rs, MEMOP_M[m], rd);
util::stream_format(*output, "ld 0x%04X(R%d%s), R%d", UIMM15(uimm15), rs, MEMOP_M[m], rd);
break;
case 0x27: case 0x23:
print("ld.d 0x%04X(R%d%s), R%d", UIMM15(uimm15), rs, MEMOP_M[m], rd);
util::stream_format(*output, "ld.d 0x%04X(R%d%s), R%d", UIMM15(uimm15), rs, MEMOP_M[m], rd);
break;
case 0x2c: case 0x28:
print("ld.ub 0x%04X(R%d%s), R%d", UIMM15(uimm15), rs, MEMOP_M[m], rd);
util::stream_format(*output, "ld.ub 0x%04X(R%d%s), R%d", UIMM15(uimm15), rs, MEMOP_M[m], rd);
break;
case 0x2d: case 0x29:
print("ld.uh 0x%04X(R%d%s), R%d", UIMM15(uimm15), rs, MEMOP_M[m], rd);
util::stream_format(*output, "ld.uh 0x%04X(R%d%s), R%d", UIMM15(uimm15), rs, MEMOP_M[m], rd);
break;
case 0x34: case 0x30:
print("st.b R%d, 0x%04X(R%d%s)", rd, UIMM15(uimm15), rs, MEMOP_M[m]);
util::stream_format(*output, "st.b R%d, 0x%04X(R%d%s)", rd, UIMM15(uimm15), rs, MEMOP_M[m]);
break;
case 0x35: case 0x31:
print("st.h R%d, 0x%04X(R%d%s)", rd, UIMM15(uimm15), rs, MEMOP_M[m]);
util::stream_format(*output, "st.h R%d, 0x%04X(R%d%s)", rd, UIMM15(uimm15), rs, MEMOP_M[m]);
break;
case 0x36: case 0x32:
print("st R%d, 0x%04X(R%d%s)", rd, UIMM15(uimm15), rs, MEMOP_M[m]);
util::stream_format(*output, "st R%d, 0x%04X(R%d%s)", rd, UIMM15(uimm15), rs, MEMOP_M[m]);
break;
case 0x37: case 0x33:
print("st.d R%d, 0x%04X(R%d%s)", rd, UIMM15(uimm15), rs, MEMOP_M[m]);
util::stream_format(*output, "st.d R%d, 0x%04X(R%d%s)", rd, UIMM15(uimm15), rs, MEMOP_M[m]);
break;
case 0x40: print("bsr 0x%08X, R%d", pc + (SIMM15(uimm15) * 4), link); break;
case 0x41: print("bsr.a 0x%08X, R%d", pc + (SIMM15(uimm15) * 4), link); break;
case 0x44: print("jsr 0x%04X(R%d), R%d", SIMM15(uimm15), rs, link); break;
case 0x45: print("jsr.a 0x%04X(R%d), R%d", SIMM15(uimm15), rs, link); break;
case 0x48: print("bbz 0x%08X, R%d, %s (%d)", pc + (SIMM15(uimm15) * 4), rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x49: print("bbz.a 0x%08X, R%d, %s (%d)", pc + (SIMM15(uimm15) * 4), rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x4a: print("bbo 0x%08X, R%d, %s (%d)", pc + (SIMM15(uimm15) * 4), rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x4b: print("bbo.a 0x%08X, R%d, %s (%d)", pc + (SIMM15(uimm15) * 4), rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x4c: print("bcnd 0x%08X, R%d, %s", pc + (SIMM15(uimm15) * 4), rs, BCND_CONDITION[rd]); break;
case 0x4d: print("bcnd.a 0x%08X, R%d, %s", pc + (SIMM15(uimm15) * 4), rs, BCND_CONDITION[rd]); break;
case 0x50: print("cmp 0x%08X, R%d, R%d", SIMM15(uimm15), rs, rd); break;
case 0x58: print("add 0x%08X, R%d, R%d", SIMM15(uimm15), rs, rd); break;
case 0x59: print("addu 0x%08X, R%d, R%d", SIMM15(uimm15), rs, rd); break;
case 0x5a: print("sub 0x%08X, R%d, R%d", SIMM15(uimm15), rs, rd); break;
case 0x5b: print("subu 0x%08X, R%d, R%d", SIMM15(uimm15), rs, rd); break;
case 0x40: util::stream_format(*output, "bsr 0x%08X, R%d", pc + (SIMM15(uimm15) * 4), link); break;
case 0x41: util::stream_format(*output, "bsr.a 0x%08X, R%d", pc + (SIMM15(uimm15) * 4), link); break;
case 0x44: util::stream_format(*output, "jsr 0x%04X(R%d), R%d", SIMM15(uimm15), rs, link); break;
case 0x45: util::stream_format(*output, "jsr.a 0x%04X(R%d), R%d", SIMM15(uimm15), rs, link); break;
case 0x48: util::stream_format(*output, "bbz 0x%08X, R%d, %s (%d)", pc + (SIMM15(uimm15) * 4), rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x49: util::stream_format(*output, "bbz.a 0x%08X, R%d, %s (%d)", pc + (SIMM15(uimm15) * 4), rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x4a: util::stream_format(*output, "bbo 0x%08X, R%d, %s (%d)", pc + (SIMM15(uimm15) * 4), rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x4b: util::stream_format(*output, "bbo.a 0x%08X, R%d, %s (%d)", pc + (SIMM15(uimm15) * 4), rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x4c: util::stream_format(*output, "bcnd 0x%08X, R%d, %s", pc + (SIMM15(uimm15) * 4), rs, BCND_CONDITION[rd]); break;
case 0x4d: util::stream_format(*output, "bcnd.a 0x%08X, R%d, %s", pc + (SIMM15(uimm15) * 4), rs, BCND_CONDITION[rd]); break;
case 0x50: util::stream_format(*output, "cmp 0x%08X, R%d, R%d", SIMM15(uimm15), rs, rd); break;
case 0x58: util::stream_format(*output, "add 0x%08X, R%d, R%d", SIMM15(uimm15), rs, rd); break;
case 0x59: util::stream_format(*output, "addu 0x%08X, R%d, R%d", SIMM15(uimm15), rs, rd); break;
case 0x5a: util::stream_format(*output, "sub 0x%08X, R%d, R%d", SIMM15(uimm15), rs, rd); break;
case 0x5b: util::stream_format(*output, "subu 0x%08X, R%d, R%d", SIMM15(uimm15), rs, rd); break;
default: print("?"); break;
default: util::stream_format(*output, "?"); break;
}
break;
}
@ -333,179 +324,179 @@ static offs_t tms32082_disasm_mp(char *buffer, offs_t pc, const uint8_t *oprom)
switch (subop)
{
case 0x02: print("trap %d", src1); break;
case 0x03: print("trap %d", imm32); break;
case 0x04: print("cmnd R%d", src1); break;
case 0x05: print("cmnd 0x%08X", imm32); break;
case 0x08: print("rdcr R%d, R%d,", src1, rd); break;
case 0x09: print("rdcr %s, R%d", get_creg_name(imm32), rd); break;
case 0x0a: print("swcr R%d, R%d, R%d", rd, src1, rs); break;
case 0x0b: print("swcr R%d, %s, R%d", rd, get_creg_name(imm32), rs); break;
case 0x0c: print("brcr R%d", src1); break;
case 0x0d: print("brcr %s", get_creg_name(imm32)); break;
case 0x02: util::stream_format(*output, "trap %d", src1); break;
case 0x03: util::stream_format(*output, "trap %d", imm32); break;
case 0x04: util::stream_format(*output, "cmnd R%d", src1); break;
case 0x05: util::stream_format(*output, "cmnd 0x%08X", imm32); break;
case 0x08: util::stream_format(*output, "rdcr R%d, R%d,", src1, rd); break;
case 0x09: util::stream_format(*output, "rdcr %s, R%d", get_creg_name(imm32), rd); break;
case 0x0a: util::stream_format(*output, "swcr R%d, R%d, R%d", rd, src1, rs); break;
case 0x0b: util::stream_format(*output, "swcr R%d, %s, R%d", rd, get_creg_name(imm32), rs); break;
case 0x0c: util::stream_format(*output, "brcr R%d", src1); break;
case 0x0d: util::stream_format(*output, "brcr %s", get_creg_name(imm32)); break;
case 0x10: print("shift%s.dz %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x12: print("shift%s.dm %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x14: print("shift%s.ds %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x16: print("shift%s.ez %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x18: print("shift%s.em %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x1a: print("shift%s.es %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x1c: print("shift%s.iz %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x1e: print("shift%s.im %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x10: util::stream_format(*output, "shift%s.dz %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x12: util::stream_format(*output, "shift%s.dm %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x14: util::stream_format(*output, "shift%s.ds %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x16: util::stream_format(*output, "shift%s.ez %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x18: util::stream_format(*output, "shift%s.em %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x1a: util::stream_format(*output, "shift%s.es %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x1c: util::stream_format(*output, "shift%s.iz %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x1e: util::stream_format(*output, "shift%s.im %d, %d, R%d, R%d", (op & (1 << 10)) ? "r" : "l", rotate, endmask, rs, rd); break;
case 0x22: print("and R%d, R%d, R%d", src1, rs, rd); break;
case 0x23: print("and 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x24: print("and.tf R%d, R%d, R%d", src1, rs, rd); break;
case 0x25: print("and.tf 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x28: print("and.ft R%d, R%d, R%d", src1, rs, rd); break;
case 0x29: print("and.ft 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x2c: print("xor R%d, R%d, R%d", src1, rs, rd); break;
case 0x2d: print("xor 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x2e: print("or R%d, R%d, R%d", src1, rs, rd); break;
case 0x2f: print("or 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x30: print("and.ff R%d, R%d, R%d", src1, rs, rd); break;
case 0x31: print("and.ff 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x32: print("xnor R%d, R%d, R%d", src1, rs, rd); break;
case 0x33: print("xnor 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x36: print("or.tf R%d, R%d, R%d", src1, rs, rd); break;
case 0x37: print("or.tf 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x3a: print("or.ft R%d, R%d, R%d", src1, rs, rd); break;
case 0x3b: print("or.ft 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x3c: print("or.ff R%d, R%d, R%d", src1, rs, rd); break;
case 0x3d: print("or.ff 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x22: util::stream_format(*output, "and R%d, R%d, R%d", src1, rs, rd); break;
case 0x23: util::stream_format(*output, "and 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x24: util::stream_format(*output, "and.tf R%d, R%d, R%d", src1, rs, rd); break;
case 0x25: util::stream_format(*output, "and.tf 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x28: util::stream_format(*output, "and.ft R%d, R%d, R%d", src1, rs, rd); break;
case 0x29: util::stream_format(*output, "and.ft 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x2c: util::stream_format(*output, "xor R%d, R%d, R%d", src1, rs, rd); break;
case 0x2d: util::stream_format(*output, "xor 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x2e: util::stream_format(*output, "or R%d, R%d, R%d", src1, rs, rd); break;
case 0x2f: util::stream_format(*output, "or 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x30: util::stream_format(*output, "and.ff R%d, R%d, R%d", src1, rs, rd); break;
case 0x31: util::stream_format(*output, "and.ff 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x32: util::stream_format(*output, "xnor R%d, R%d, R%d", src1, rs, rd); break;
case 0x33: util::stream_format(*output, "xnor 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x36: util::stream_format(*output, "or.tf R%d, R%d, R%d", src1, rs, rd); break;
case 0x37: util::stream_format(*output, "or.tf 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x3a: util::stream_format(*output, "or.ft R%d, R%d, R%d", src1, rs, rd); break;
case 0x3b: util::stream_format(*output, "or.ft 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x3c: util::stream_format(*output, "or.ff R%d, R%d, R%d", src1, rs, rd); break;
case 0x3d: util::stream_format(*output, "or.ff 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x48: case 0x40:
print("ld.b R%d%s(R%d%s), R%d", src1, MEMOP_S[s], rs, MEMOP_M[m], rd);
util::stream_format(*output, "ld.b R%d%s(R%d%s), R%d", src1, MEMOP_S[s], rs, MEMOP_M[m], rd);
break;
case 0x49: case 0x41:
print("ld.b 0x%08X%s(R%d%s), R%d", imm32, MEMOP_S[s], rs, MEMOP_M[m], rd);
util::stream_format(*output, "ld.b 0x%08X%s(R%d%s), R%d", imm32, MEMOP_S[s], rs, MEMOP_M[m], rd);
break;
case 0x4a: case 0x42:
print("ld.h R%d%s(R%d%s), R%d", src1, MEMOP_S[s], rs, MEMOP_M[m], rd);
util::stream_format(*output, "ld.h R%d%s(R%d%s), R%d", src1, MEMOP_S[s], rs, MEMOP_M[m], rd);
break;
case 0x4b: case 0x43:
print("ld.h 0x%08X%s(R%d%s), R%d", imm32, MEMOP_S[s], rs, MEMOP_M[m], rd);
util::stream_format(*output, "ld.h 0x%08X%s(R%d%s), R%d", imm32, MEMOP_S[s], rs, MEMOP_M[m], rd);
break;
case 0x4c: case 0x44:
print("ld R%d%s(R%d%s), R%d", src1, MEMOP_S[s], rs, MEMOP_M[m], rd);
util::stream_format(*output, "ld R%d%s(R%d%s), R%d", src1, MEMOP_S[s], rs, MEMOP_M[m], rd);
break;
case 0x4d: case 0x45:
print("ld 0x%08X%s(R%d%s), R%d", imm32, MEMOP_S[s], rs,MEMOP_M[m], rd);
util::stream_format(*output, "ld 0x%08X%s(R%d%s), R%d", imm32, MEMOP_S[s], rs,MEMOP_M[m], rd);
break;
case 0x4e: case 0x46:
print("ld.d R%d%s(R%d%s), R%d", src1, MEMOP_S[s], rs, MEMOP_M[m], rd);
util::stream_format(*output, "ld.d R%d%s(R%d%s), R%d", src1, MEMOP_S[s], rs, MEMOP_M[m], rd);
break;
case 0x4f: case 0x47:
print("ld.d 0x%08X%s(R%d%s), R%d", imm32, MEMOP_S[s], rs, MEMOP_M[m], rd);
util::stream_format(*output, "ld.d 0x%08X%s(R%d%s), R%d", imm32, MEMOP_S[s], rs, MEMOP_M[m], rd);
break;
case 0x58: case 0x50:
print("ld.ub R%d%s(R%d%s), R%d", src1, MEMOP_S[s], rs, MEMOP_M[m], rd);
util::stream_format(*output, "ld.ub R%d%s(R%d%s), R%d", src1, MEMOP_S[s], rs, MEMOP_M[m], rd);
break;
case 0x59: case 0x51:
print("ld.ub 0x%08X%s(R%d%s), R%d", imm32, MEMOP_S[s], rs, MEMOP_M[m], rd);
util::stream_format(*output, "ld.ub 0x%08X%s(R%d%s), R%d", imm32, MEMOP_S[s], rs, MEMOP_M[m], rd);
break;
case 0x5a: case 0x52:
print("ld.uh R%d%s(R%d%s), R%d", src1, MEMOP_S[s], rs, MEMOP_M[m], rd);
util::stream_format(*output, "ld.uh R%d%s(R%d%s), R%d", src1, MEMOP_S[s], rs, MEMOP_M[m], rd);
break;
case 0x5b: case 0x53:
print("ld.uh 0x%08X%s(R%d%s), R%d", imm32, MEMOP_S[s], rs, MEMOP_M[m], rd);
util::stream_format(*output, "ld.uh 0x%08X%s(R%d%s), R%d", imm32, MEMOP_S[s], rs, MEMOP_M[m], rd);
break;
case 0x68: case 0x60:
print("st.b R%d, R%d%s(R%d%s)", rd, src1, MEMOP_S[s], rs, MEMOP_M[m]);
util::stream_format(*output, "st.b R%d, R%d%s(R%d%s)", rd, src1, MEMOP_S[s], rs, MEMOP_M[m]);
break;
case 0x69: case 0x61:
print("st.b R%d, 0x%08X%s(R%d%s)", rd, imm32, MEMOP_S[s], rs, MEMOP_M[m]);
util::stream_format(*output, "st.b R%d, 0x%08X%s(R%d%s)", rd, imm32, MEMOP_S[s], rs, MEMOP_M[m]);
break;
case 0x6a: case 0x62:
print("st.h R%d, R%d%s(R%d%s)", rd, src1, MEMOP_S[s], rs, MEMOP_M[m]);
util::stream_format(*output, "st.h R%d, R%d%s(R%d%s)", rd, src1, MEMOP_S[s], rs, MEMOP_M[m]);
break;
case 0x6b: case 0x63:
print("st.h R%d, 0x%08X%s(R%d%s)", rd, imm32, MEMOP_S[s], rs, MEMOP_M[m]);
util::stream_format(*output, "st.h R%d, 0x%08X%s(R%d%s)", rd, imm32, MEMOP_S[s], rs, MEMOP_M[m]);
break;
case 0x6c: case 0x64:
print("st R%d, R%d%s(R%d%s)", rd, src1, MEMOP_S[s], rs, MEMOP_M[m]);
util::stream_format(*output, "st R%d, R%d%s(R%d%s)", rd, src1, MEMOP_S[s], rs, MEMOP_M[m]);
break;
case 0x6d: case 0x65:
print("st R%d, 0x%08X%s(R%d%s)", rd, imm32, MEMOP_S[s], rs, MEMOP_M[m]);
util::stream_format(*output, "st R%d, 0x%08X%s(R%d%s)", rd, imm32, MEMOP_S[s], rs, MEMOP_M[m]);
break;
case 0x6e: case 0x66:
print("st.d R%d, R%d%s(R%d%s)", rd, src1, MEMOP_S[s], rs, MEMOP_M[m]);
util::stream_format(*output, "st.d R%d, R%d%s(R%d%s)", rd, src1, MEMOP_S[s], rs, MEMOP_M[m]);
break;
case 0x6f: case 0x67:
print("st.d R%d, 0x%08X%s(R%d%s)", rd, imm32, MEMOP_S[s], rs, MEMOP_M[m]);
util::stream_format(*output, "st.d R%d, 0x%08X%s(R%d%s)", rd, imm32, MEMOP_S[s], rs, MEMOP_M[m]);
break;
case 0x78: case 0x70:
print("dcache R%d(R%d)", src1, rs);
util::stream_format(*output, "dcache R%d(R%d)", src1, rs);
break;
case 0x79: case 0x71:
print("dcache 0x%08X(R%d)", imm32, rs);
util::stream_format(*output, "dcache 0x%08X(R%d)", imm32, rs);
break;
case 0x80: print("bsr R%d, R%d", src1, link); break;
case 0x81: print("bsr 0x%08X, R%d", imm32, link); break;
case 0x82: print("bsr.a R%d, R%d", src1, rd); break;
case 0x83: print("bsr.a 0x%08X, R%d", imm32, link); break;
case 0x88: print("jsr R%d, R%d", src1, link); break;
case 0x89: print("jsr 0x%08X, R%d", imm32, link); break;
case 0x8a: print("jsr.a R%d, R%d", src1, link); break;
case 0x8b: print("jsr.a 0x%08X, R%d", imm32, link); break;
case 0x90: print("bbz R%d, R%d, %s (%d)", src1, rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x91: print("bbz 0x%08X, R%d, %s (%d)", imm32, rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x92: print("bbz.a R%d, R%d, %s (%d)", src1, rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x93: print("bbz.a 0x%08X, R%d, %s (%d)", imm32, rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x94: print("bbo R%d, R%d, %s (%d)", src1, rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x95: print("bbo 0x%08X, R%d, %s (%d)", imm32, rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x96: print("bbo.a R%d, R%d, %s (%d)", src1, rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x97: print("bbo.a 0x%08X, R%d, %s (%d)", imm32, rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x98: print("bcnd R%d, R%d, %s", src1, rs, BCND_CONDITION[rd]); break;
case 0x99: print("bcnd 0x%08X, R%d, %s", imm32, rs, BCND_CONDITION[rd]); break;
case 0x9a: print("bcnd.a R%d, R%d, %s", src1, rs, BCND_CONDITION[rd]); break;
case 0x9b: print("bcnd.a 0x%08X, R%d, %s", imm32, rs, BCND_CONDITION[rd]); break;
case 0xa0: print("cmp R%d, R%d, R%d", src1, rs, rd); break;
case 0xa1: print("cmp 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0xb0: print("add R%d, R%d, R%d", src1, rs, rd); break;
case 0xb1: print("add 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0xb2: print("addu R%d, R%d, R%d", src1, rs, rd); break;
case 0xb3: print("addu 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0xb4: print("sub R%d, R%d, R%d", src1, rs, rd); break;
case 0xb5: print("sub 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0xb6: print("subu R%d, R%d, R%d", src1, rs, rd); break;
case 0xb7: print("subu 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0x80: util::stream_format(*output, "bsr R%d, R%d", src1, link); break;
case 0x81: util::stream_format(*output, "bsr 0x%08X, R%d", imm32, link); break;
case 0x82: util::stream_format(*output, "bsr.a R%d, R%d", src1, rd); break;
case 0x83: util::stream_format(*output, "bsr.a 0x%08X, R%d", imm32, link); break;
case 0x88: util::stream_format(*output, "jsr R%d, R%d", src1, link); break;
case 0x89: util::stream_format(*output, "jsr 0x%08X, R%d", imm32, link); break;
case 0x8a: util::stream_format(*output, "jsr.a R%d, R%d", src1, link); break;
case 0x8b: util::stream_format(*output, "jsr.a 0x%08X, R%d", imm32, link); break;
case 0x90: util::stream_format(*output, "bbz R%d, R%d, %s (%d)", src1, rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x91: util::stream_format(*output, "bbz 0x%08X, R%d, %s (%d)", imm32, rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x92: util::stream_format(*output, "bbz.a R%d, R%d, %s (%d)", src1, rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x93: util::stream_format(*output, "bbz.a 0x%08X, R%d, %s (%d)", imm32, rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x94: util::stream_format(*output, "bbo R%d, R%d, %s (%d)", src1, rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x95: util::stream_format(*output, "bbo 0x%08X, R%d, %s (%d)", imm32, rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x96: util::stream_format(*output, "bbo.a R%d, R%d, %s (%d)", src1, rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x97: util::stream_format(*output, "bbo.a 0x%08X, R%d, %s (%d)", imm32, rs, BITNUM_CONDITION[bitnum], bitnum); break;
case 0x98: util::stream_format(*output, "bcnd R%d, R%d, %s", src1, rs, BCND_CONDITION[rd]); break;
case 0x99: util::stream_format(*output, "bcnd 0x%08X, R%d, %s", imm32, rs, BCND_CONDITION[rd]); break;
case 0x9a: util::stream_format(*output, "bcnd.a R%d, R%d, %s", src1, rs, BCND_CONDITION[rd]); break;
case 0x9b: util::stream_format(*output, "bcnd.a 0x%08X, R%d, %s", imm32, rs, BCND_CONDITION[rd]); break;
case 0xa0: util::stream_format(*output, "cmp R%d, R%d, R%d", src1, rs, rd); break;
case 0xa1: util::stream_format(*output, "cmp 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0xb0: util::stream_format(*output, "add R%d, R%d, R%d", src1, rs, rd); break;
case 0xb1: util::stream_format(*output, "add 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0xb2: util::stream_format(*output, "addu R%d, R%d, R%d", src1, rs, rd); break;
case 0xb3: util::stream_format(*output, "addu 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0xb4: util::stream_format(*output, "sub R%d, R%d, R%d", src1, rs, rd); break;
case 0xb5: util::stream_format(*output, "sub 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0xb6: util::stream_format(*output, "subu R%d, R%d, R%d", src1, rs, rd); break;
case 0xb7: util::stream_format(*output, "subu 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0xc0: case 0xc1: case 0xc2: case 0xc3: case 0xc4: case 0xc5:
case 0xc6: case 0xd6: case 0xc7: case 0xd7: case 0xc8: case 0xd8: case 0xc9: case 0xd9:
case 0xca: case 0xcb: case 0xcc: case 0xdc: case 0xcd: case 0xdd: case 0xce: case 0xde:
case 0xcf: case 0xdf:
{
print("%s", format_vector_op(op, imm32));
util::stream_format(*output, "%s", format_vector_op(op, imm32));
break;
}
case 0xe0: print("fadd.%s%s%s R%d, R%d, R%d", FLOATOP_PRECISION[p1], FLOATOP_PRECISION[p2], FLOATOP_PRECISION[pd], src1, rs, rd); break;
case 0xe1: print("fadd.%s%s%s 0x%08X, R%d, R%d", FLOATOP_PRECISION[p1], FLOATOP_PRECISION[p2], FLOATOP_PRECISION[pd], imm32, rs, rd); break;
case 0xe2: print("fsub.%s%s%s R%d, R%d, R%d", FLOATOP_PRECISION[p1], FLOATOP_PRECISION[p2], FLOATOP_PRECISION[pd], src1, rs, rd); break;
case 0xe3: print("fsub.%s%s%s 0x%08X, R%d, R%d", FLOATOP_PRECISION[p1], FLOATOP_PRECISION[p2], FLOATOP_PRECISION[pd], imm32, rs, rd); break;
case 0xe4: print("fmpy.%s%s%s R%d, R%d, R%d", FLOATOP_PRECISION[p1], FLOATOP_PRECISION[p2], FLOATOP_PRECISION[pd], src1, rs, rd); break;
case 0xe5: print("fmpy.%s%s%s 0x%08X, R%d, R%d", FLOATOP_PRECISION[p1], FLOATOP_PRECISION[p2], FLOATOP_PRECISION[pd], imm32, rs, rd); break;
case 0xe6: print("fdiv.%s%s%s R%d, R%d, R%d", FLOATOP_PRECISION[p1], FLOATOP_PRECISION[p2], FLOATOP_PRECISION[pd], src1, rs, rd); break;
case 0xe7: print("fdiv.%s%s%s 0x%08X, R%d, R%d", FLOATOP_PRECISION[p1], FLOATOP_PRECISION[p2], FLOATOP_PRECISION[pd], imm32, rs, rd); break;
case 0xe8: print("frnd%s.%s%s R%d, R%d", FLOATOP_ROUND[rndmode], FLOATOP_PRECISION[p1], FLOATOP_PRECISION[pd], src1, rd); break;
case 0xe9: print("frnd%s.%s%s 0x%08X, R%d", FLOATOP_ROUND[rndmode], FLOATOP_PRECISION[p1], FLOATOP_PRECISION[pd], imm32, rd); break;
case 0xea: print("fcmp R%d, R%d, R%d", src1, rs, rd); break;
case 0xeb: print("fcmp 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0xee: print("fsqrt R%d, R%d", src1, rd); break;
case 0xef: print("fsqrt 0x%08X, R%d", imm32, rd); break;
case 0xf0: print("lmo R%d, R%d", rs, rd); break;
case 0xf2: print("rmo R%d, R%d", rs, rd); break;
case 0xfc: print("estop "); break;
case 0xe0: util::stream_format(*output, "fadd.%s%s%s R%d, R%d, R%d", FLOATOP_PRECISION[p1], FLOATOP_PRECISION[p2], FLOATOP_PRECISION[pd], src1, rs, rd); break;
case 0xe1: util::stream_format(*output, "fadd.%s%s%s 0x%08X, R%d, R%d", FLOATOP_PRECISION[p1], FLOATOP_PRECISION[p2], FLOATOP_PRECISION[pd], imm32, rs, rd); break;
case 0xe2: util::stream_format(*output, "fsub.%s%s%s R%d, R%d, R%d", FLOATOP_PRECISION[p1], FLOATOP_PRECISION[p2], FLOATOP_PRECISION[pd], src1, rs, rd); break;
case 0xe3: util::stream_format(*output, "fsub.%s%s%s 0x%08X, R%d, R%d", FLOATOP_PRECISION[p1], FLOATOP_PRECISION[p2], FLOATOP_PRECISION[pd], imm32, rs, rd); break;
case 0xe4: util::stream_format(*output, "fmpy.%s%s%s R%d, R%d, R%d", FLOATOP_PRECISION[p1], FLOATOP_PRECISION[p2], FLOATOP_PRECISION[pd], src1, rs, rd); break;
case 0xe5: util::stream_format(*output, "fmpy.%s%s%s 0x%08X, R%d, R%d", FLOATOP_PRECISION[p1], FLOATOP_PRECISION[p2], FLOATOP_PRECISION[pd], imm32, rs, rd); break;
case 0xe6: util::stream_format(*output, "fdiv.%s%s%s R%d, R%d, R%d", FLOATOP_PRECISION[p1], FLOATOP_PRECISION[p2], FLOATOP_PRECISION[pd], src1, rs, rd); break;
case 0xe7: util::stream_format(*output, "fdiv.%s%s%s 0x%08X, R%d, R%d", FLOATOP_PRECISION[p1], FLOATOP_PRECISION[p2], FLOATOP_PRECISION[pd], imm32, rs, rd); break;
case 0xe8: util::stream_format(*output, "frnd%s.%s%s R%d, R%d", FLOATOP_ROUND[rndmode], FLOATOP_PRECISION[p1], FLOATOP_PRECISION[pd], src1, rd); break;
case 0xe9: util::stream_format(*output, "frnd%s.%s%s 0x%08X, R%d", FLOATOP_ROUND[rndmode], FLOATOP_PRECISION[p1], FLOATOP_PRECISION[pd], imm32, rd); break;
case 0xea: util::stream_format(*output, "fcmp R%d, R%d, R%d", src1, rs, rd); break;
case 0xeb: util::stream_format(*output, "fcmp 0x%08X, R%d, R%d", imm32, rs, rd); break;
case 0xee: util::stream_format(*output, "fsqrt R%d, R%d", src1, rd); break;
case 0xef: util::stream_format(*output, "fsqrt 0x%08X, R%d", imm32, rd); break;
case 0xf0: util::stream_format(*output, "lmo R%d, R%d", rs, rd); break;
case 0xf2: util::stream_format(*output, "rmo R%d, R%d", rs, rd); break;
case 0xfc: util::stream_format(*output, "estop "); break;
case 0xfe: case 0xff:
print("illopF ");
util::stream_format(*output, "illopF ");
break;
default: print("?"); break;
default: util::stream_format(*output, "?"); break;
}
break;
}
@ -514,6 +505,15 @@ static offs_t tms32082_disasm_mp(char *buffer, offs_t pc, const uint8_t *oprom)
return opbytes | flags | DASMFLAG_SUPPORTED;
}
static offs_t tms32082_disasm_mp(char *buffer, offs_t pc, const uint8_t *oprom)
{
std::ostringstream stream;
offs_t result = tms32082_disasm_mp(stream, pc, oprom);
std::string stream_str = stream.str();
strcpy(buffer, stream_str.c_str());
return result;
}
CPU_DISASSEMBLE(tms32082_mp)
{
return tms32082_disasm_mp(buffer, pc, oprom);

99
src/devices/cpu/tms32082/dis_pp.cpp
View File

@ -47,16 +47,7 @@ static const char *TRANSFER_SIZE[4] =
};
static char *output;
static void ATTR_PRINTF(1,2) print(const char *fmt, ...)
{
va_list vl;
va_start(vl, fmt);
output += vsprintf(output, fmt, vl);
va_end(vl);
}
static std::ostream *output;
static char *format_address_mode(int mode, int areg, int s, int limx)
{
@ -309,7 +300,7 @@ static void format_transfer(uint64_t op)
case 3: b += sprintf(b, "%s = &%s%s", REG_NAMES[lreg], TRANSFER_SIZE[local_size], format_address_mode(lmode, la, local_s, local_imx)); break;
}
print(", ");
util::stream_format(*output, ", ");
// global transfer
switch (global_le)
@ -326,7 +317,7 @@ static void format_transfer(uint64_t op)
}
if (!is_nop)
print(" || %s", buffer);
util::stream_format(*output, " || %s", buffer);
}
static void format_alu_op(int aluop, int a, const char *dst_text, const char *a_text, const char *b_text, const char *c_text)
@ -336,21 +327,21 @@ static void format_alu_op(int aluop, int a, const char *dst_text, const char *a_
int bits = (aluop & 1) | ((aluop >> 1) & 2) | ((aluop >> 2) & 4) | ((aluop >> 3) & 8);
switch (bits)
{
case 1: print("%s = %s - %s<1<", dst_text, a_text, b_text); break;
case 2: print("%s = %s + %s<0<", dst_text, a_text, b_text); break;
case 3: print("%s = %s - %s", dst_text, a_text, c_text); break;
case 4: print("%s = %s - %s>1>", dst_text, a_text, b_text); break;
case 5: print("%s = %s - %s", dst_text, a_text, b_text); break;
case 6: print("?"); break;
case 7: print("%s = %s - %s>0>", dst_text, a_text, b_text); break;
case 8: print("%s = %s + %s>0>", dst_text, a_text, b_text); break;
case 9: print("?"); break;
case 10: print("%s = %s + %s", dst_text, a_text, b_text); break;
case 11: print("%s = %s + %s>1>", dst_text, a_text, b_text); break;
case 12: print("%s = %s + %s", dst_text, a_text, c_text); break;
case 13: print("%s = %s - %s<0<", dst_text, a_text, b_text); break;
case 14: print("%s = %s + %s<1<", dst_text, a_text, b_text); break;
case 15: print("%s = field %s + %s", dst_text, a_text, b_text); break;
case 1: util::stream_format(*output, "%s = %s - %s<1<", dst_text, a_text, b_text); break;
case 2: util::stream_format(*output, "%s = %s + %s<0<", dst_text, a_text, b_text); break;
case 3: util::stream_format(*output, "%s = %s - %s", dst_text, a_text, c_text); break;
case 4: util::stream_format(*output, "%s = %s - %s>1>", dst_text, a_text, b_text); break;
case 5: util::stream_format(*output, "%s = %s - %s", dst_text, a_text, b_text); break;
case 6: util::stream_format(*output, "?"); break;
case 7: util::stream_format(*output, "%s = %s - %s>0>", dst_text, a_text, b_text); break;
case 8: util::stream_format(*output, "%s = %s + %s>0>", dst_text, a_text, b_text); break;
case 9: util::stream_format(*output, "?"); break;
case 10: util::stream_format(*output, "%s = %s + %s", dst_text, a_text, b_text); break;
case 11: util::stream_format(*output, "%s = %s + %s>1>", dst_text, a_text, b_text); break;
case 12: util::stream_format(*output, "%s = %s + %s", dst_text, a_text, c_text); break;
case 13: util::stream_format(*output, "%s = %s - %s<0<", dst_text, a_text, b_text); break;
case 14: util::stream_format(*output, "%s = %s + %s<1<", dst_text, a_text, b_text); break;
case 15: util::stream_format(*output, "%s = field %s + %s", dst_text, a_text, b_text); break;
}
}
else // boolean
@ -358,69 +349,69 @@ static void format_alu_op(int aluop, int a, const char *dst_text, const char *a_
switch (aluop)
{
case 0xaa: // A & B & C | A & ~B & C | A & B & ~C | A & ~B & ~C = A
print("%s = %s", dst_text, a_text);
util::stream_format(*output, "%s = %s", dst_text, a_text);
break;
case 0x55: // ~A & B & C | ~A & ~B & C | ~A & B & ~C | ~A & ~B & ~C = ~A
print("%s = ~%s", dst_text, a_text);
util::stream_format(*output, "%s = ~%s", dst_text, a_text);
break;
case 0xcc: // A & B & C | ~A & B & C | A & B & ~C | ~A & B & ~C = B
print("%s = %s", dst_text, b_text);
util::stream_format(*output, "%s = %s", dst_text, b_text);
break;
case 0x33: // A & ~B & C | ~A & ~B & C | A & ~B & ~C | ~A & ~B & ~C = ~B
print("%s = %s", dst_text, b_text);
util::stream_format(*output, "%s = %s", dst_text, b_text);
break;
case 0xf0: // A & B & C | ~A & B & C | A & ~B & C | ~A & ~B & C = C
print("%s = %s", dst_text, c_text);
util::stream_format(*output, "%s = %s", dst_text, c_text);
break;
case 0x0f: // A & B & ~C | ~A & B & ~C | A & ~B & ~C | ~A & ~B & ~C = ~C
print("%s = ~%s", dst_text, c_text);
util::stream_format(*output, "%s = ~%s", dst_text, c_text);
break;
case 0x80: // A & B & C
print("%s = %s & %s & %s", dst_text, a_text, b_text, c_text);
util::stream_format(*output, "%s = %s & %s & %s", dst_text, a_text, b_text, c_text);
break;
case 0x88: // A & B & C | A & B & ~C = A & B
print("%s = %s & %s", dst_text, a_text, b_text);
util::stream_format(*output, "%s = %s & %s", dst_text, a_text, b_text);
break;
case 0xa0: // A & B & C | A & ~B & C = A & C
print("%s = %s & %s", dst_text, a_text, c_text);
util::stream_format(*output, "%s = %s & %s", dst_text, a_text, c_text);
break;
case 0xc0: // A & B & C | ~A & B & C = B & C
print("%s = %s & %s", dst_text, b_text, c_text);
util::stream_format(*output, "%s = %s & %s", dst_text, b_text, c_text);
break;
case 0xea: // A & B & C | ~A & B & C | A & ~B & C |
// A & B & ~C | A & ~B & ~C = A | C
print("%s = %s | %s", dst_text, a_text, c_text);
util::stream_format(*output, "%s = %s | %s", dst_text, a_text, c_text);
break;
case 0xee: // A & B & C | ~A & B & C | A & ~B & C |
// A & B & ~C | ~A & B & ~C | A & ~B & ~C = A | B
print("%s = %s | %s", dst_text, a_text, b_text);
util::stream_format(*output, "%s = %s | %s", dst_text, a_text, b_text);
break;
case 0x44: // ~A & B & C | ~A & B & ~C = ~A & B
print("%s = ~%s & %s", dst_text, a_text, b_text);
util::stream_format(*output, "%s = ~%s & %s", dst_text, a_text, b_text);
break;
default:
print("%s = b%02X(%s, %s, %s)", dst_text, aluop, a_text, b_text, c_text);
util::stream_format(*output, "%s = b%02X(%s, %s, %s)", dst_text, aluop, a_text, b_text, c_text);
break;
}
}
}
static offs_t tms32082_disasm_pp(char *buffer, offs_t pc, const uint8_t *oprom)
static offs_t tms32082_disasm_pp(std::ostream &stream, offs_t pc, const uint8_t *oprom)
{
output = buffer;
output = &stream;
uint32_t flags = 0;
uint64_t op = ((uint64_t)(oprom[0]) << 56) | ((uint64_t)(oprom[1]) << 48) | ((uint64_t)(oprom[2]) << 40) | ((uint64_t)(oprom[3]) << 32) |
@ -431,7 +422,7 @@ static offs_t tms32082_disasm_pp(char *buffer, offs_t pc, const uint8_t *oprom)
case 0x6:
case 0x7: // Six-operand
{
print("A: six operand <TODO>");
util::stream_format(*output, "A: six operand <TODO>");
break;
}
@ -451,10 +442,10 @@ static offs_t tms32082_disasm_pp(char *buffer, offs_t pc, const uint8_t *oprom)
switch (operation)
{
case 0x00: print("nop"); break;
case 0x02: print("eint"); break;
case 0x03: print("dint"); break;
default: print("<reserved>"); break;
case 0x00: util::stream_format(*output, "nop"); break;
case 0x02: util::stream_format(*output, "eint"); break;
case 0x03: util::stream_format(*output, "dint"); break;
default: util::stream_format(*output, "<reserved>"); break;
}
format_transfer(parallel_xfer);
@ -689,7 +680,7 @@ static offs_t tms32082_disasm_pp(char *buffer, offs_t pc, const uint8_t *oprom)
break;
}
print("%s", CONDITION_CODES[cond]);
util::stream_format(*output, "%s", CONDITION_CODES[cond]);
format_alu_op(aluop, a, dst_text, a_text, b_text, c_text);
break;
@ -700,13 +691,21 @@ static offs_t tms32082_disasm_pp(char *buffer, offs_t pc, const uint8_t *oprom)
}
default:
print("??? (%02X)", (uint32_t)(op >> 60));
util::stream_format(*output, "??? (%02X)", (uint32_t)(op >> 60));
break;
}
return 8 | flags | DASMFLAG_SUPPORTED;
}
static offs_t tms32082_disasm_pp(char *buffer, offs_t pc, const uint8_t *oprom)
{
std::ostringstream stream;
offs_t result = tms32082_disasm_pp(stream, pc, oprom);
std::string stream_str = stream.str();
strcpy(buffer, stream_str.c_str());
return result;
}
CPU_DISASSEMBLE(tms32082_pp)
{