diff options
Diffstat (limited to 'src/emu/cpu/tms32082/dis_pp.c')
-rw-r--r-- | src/emu/cpu/tms32082/dis_pp.c | 142 |
1 files changed, 71 insertions, 71 deletions
diff --git a/src/emu/cpu/tms32082/dis_pp.c b/src/emu/cpu/tms32082/dis_pp.c index 01397ac39d3..cd63a3c2559 100644 --- a/src/emu/cpu/tms32082/dis_pp.c +++ b/src/emu/cpu/tms32082/dis_pp.c @@ -6,37 +6,37 @@ static const char *REG_NAMES[128] = { // 0 - 15 - "a0", "a1", "a2", "a3", "a4", "???", "a6", "a7", - "a8", "a9", "a10", "a11", "a12", "???", "a14", "a15", + "a0", "a1", "a2", "a3", "a4", "???", "a6", "a7", + "a8", "a9", "a10", "a11", "a12", "???", "a14", "a15", // 16 - 31 - "x0", "x1", "x2", "???", "???", "???", "???", "???", - "x8", "x9", "x10", "???", "???", "???", "???", "???", + "x0", "x1", "x2", "???", "???", "???", "???", "???", + "x8", "x9", "x10", "???", "???", "???", "???", "???", // 32 - 47 - "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", - "???", "sr", "mf", "???", "???", "???", "???", "???", + "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", + "???", "sr", "mf", "???", "???", "???", "???", "???", // 48 - 63 - "???", "???", "???", "???", "???", "???", "???", "???", - "pc/call", "ipa/br", "ipe", "iprs", "inten", "intflg", "comm", "lctl", + "???", "???", "???", "???", "???", "???", "???", "???", + "pc/call", "ipa/br", "ipe", "iprs", "inten", "intflg", "comm", "lctl", // 64 - 79 - "???", "???", "???", "???", "???", "???", "???", "???", - "???", "???", "???", "???", "???", "???", "???", "???", + "???", "???", "???", "???", "???", "???", "???", "???", + "???", "???", "???", "???", "???", "???", "???", "???", // 80 - 95 - "???", "???", "???", "???", "???", "???", "???", "???", - "???", "???", "???", "???", "???", "???", "???", "???", + "???", "???", "???", "???", "???", "???", "???", "???", + "???", "???", "???", "???", "???", "???", "???", "???", // 96 - 111 - "lc0", "lc1", "lc2", "???", "lr0", "lr1", "lr2", "???", - "lrse0", "lrse1", "lrse2", "???", "lrs0", "lrs1", "lrs2", "???", + "lc0", "lc1", "lc2", "???", "lr0", "lr1", "lr2", "???", + "lrse0", "lrse1", "lrse2", "???", "lrs0", "lrs1", "lrs2", "???", // 112 - 127 - "ls0", "ls1", "ls2", "???", "le0", "le1", "le2", "???", - "???", "???", "???", "???", "tag0", "tag1", "tag2", "tag3" + "ls0", "ls1", "ls2", "???", "le0", "le1", "le2", "???", + "???", "???", "???", "???", "tag0", "tag1", "tag2", "tag3" }; static const char *CONDITION_CODES[16] = { - "", "[p] ", "[ls] ", "[hi] ", - "[lt] ", "[le] ", "[ge] ", "[gt] ", - "[hs] ", "[lo] ", "[eq] ", "[ne] ", - "[v] ", "[nv] ", "[n] ", "[nn] " + "", "[p] ", "[ls] ", "[hi] ", + "[lt] ", "[le] ", "[ge] ", "[gt] ", + "[hs] ", "[lo] ", "[eq] ", "[ne] ", + "[v] ", "[nv] ", "[n] ", "[nn] " }; static const char *TRANSFER_SIZE[4] = @@ -103,7 +103,7 @@ static void format_transfer(UINT64 op) switch (gmode) { - case 0x00: // Format 7: Conditional DU || Conditional Move + case 0x00: // Format 7: Conditional DU || Conditional Move { int dstbank = (op >> 18) & 0xf; int srcbank = (op >> 6) & 0xf; @@ -117,14 +117,14 @@ static void format_transfer(UINT64 op) b += sprintf(b, "%s = %s", REG_NAMES[dreg], REG_NAMES[sreg]); break; } - case 0x01: // Format 8: Conditional DU ||Conditional Field Move + case 0x01: // Format 8: Conditional DU ||Conditional Field Move { int dstbank = (op >> 18) & 0xf; int src = (op >> 10) & 0x7; int dst = (op >> 3) & 0x7; int itm = (op >> 22) & 0x3; int size = (op >> 7) & 0x3; - // int e = (op & (1 << 9)); + // int e = (op & (1 << 9)); int dreg = (dstbank << 3) | dst; int sreg = (4 << 3) | src; @@ -133,7 +133,7 @@ static void format_transfer(UINT64 op) b += sprintf(b, "%s = [%s%d]%s", REG_NAMES[dreg], TRANSFER_SIZE[size], itm, REG_NAMES[sreg]); break; } - case 0x02: case 0x03: // Format 10: Conditional Non-D Data Unit + case 0x02: case 0x03: // Format 10: Conditional Non-D Data Unit { int as1bank = (op >> 6) & 0xf; int adstbank = (op >> 18) & 0xf; @@ -156,7 +156,7 @@ static void format_transfer(UINT64 op) } default: { - if (op & 0x4) // Format 9: Conditional DU || Conditional Global + if (op & 0x4) // Format 9: Conditional DU || Conditional Global { int bank = (op >> 18) & 0xf; int le = ((op >> 16) & 2) | ((op >> 9) & 1); @@ -178,7 +178,7 @@ static void format_transfer(UINT64 op) case 3: b += sprintf(b, "%s = &%s%s", REG_NAMES[greg], TRANSFER_SIZE[size], format_address_mode(gmode, ga, s, gimx)); break; } } - else // Format 5: Global (Long Offset) + else // Format 5: Global (Long Offset) { int bank = (op >> 18) & 0xf; int le = ((op >> 16) & 2) | ((op >> 9) & 1); @@ -194,7 +194,7 @@ static void format_transfer(UINT64 op) // sign extend offset if (s && (offset & 0x4000)) offset |= 0xffffc000; - + switch (le) { case 0: b += sprintf(b, "&%s%s = %s", TRANSFER_SIZE[size], format_address_mode(gmode, ga, s, offset), REG_NAMES[greg]); break; @@ -215,17 +215,17 @@ static void format_transfer(UINT64 op) switch (mode) { - case 0x00: // Format 2: Move || Local + case 0x00: // Format 2: Move || Local { b += sprintf(b, "move||local <TODO>"); break; } - case 0x01: // Format 3: Field Move || Local + case 0x01: // Format 3: Field Move || Local { b += sprintf(b, "field move||local <TODO>"); break; } - case 0x02: case 0x03: // Format 6: Non-D DU || Local + case 0x02: case 0x03: // Format 6: Non-D DU || Local { int d = (op >> 32) & 0x7; int s = (op & (1 << 28)); @@ -245,7 +245,7 @@ static void format_transfer(UINT64 op) } break; } - case 0x10: case 0x11: case 0x12: case 0x13: // Format 4: Local (Long Offset) + case 0x10: case 0x11: case 0x12: case 0x13: // Format 4: Local (Long Offset) { int d = (op >> 32) & 0x7; int bank = (op >> 18) & 0xf; @@ -277,7 +277,7 @@ static void format_transfer(UINT64 op) } break; } - case 0x14: case 0x15: case 0x16: case 0x17: // Format 1: Double Parallel + case 0x14: case 0x15: case 0x16: case 0x17: // Format 1: Double Parallel case 0x18: case 0x19: case 0x1a: case 0x1b: case 0x1c: case 0x1d: case 0x1e: case 0x1f: { @@ -329,83 +329,83 @@ static void format_transfer(UINT64 op) 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) { - if (a) // arithmetic + if (a) // arithmetic { 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: 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; } } - else // boolean + else // boolean { switch (aluop) { - case 0xaa: // A & B & C | A & ~B & C | A & B & ~C | A & ~B & ~C = A + case 0xaa: // A & B & C | A & ~B & C | A & B & ~C | A & ~B & ~C = A print("%s = %s", dst_text, a_text); break; - case 0x55: // ~A & B & C | ~A & ~B & C | ~A & B & ~C | ~A & ~B & ~C = ~A + case 0x55: // ~A & B & C | ~A & ~B & C | ~A & B & ~C | ~A & ~B & ~C = ~A print("%s = ~%s", dst_text, a_text); break; - case 0xcc: // A & B & C | ~A & B & C | A & B & ~C | ~A & B & ~C = B + case 0xcc: // A & B & C | ~A & B & C | A & B & ~C | ~A & B & ~C = B print("%s = %s", dst_text, b_text); break; - case 0x33: // A & ~B & C | ~A & ~B & C | A & ~B & ~C | ~A & ~B & ~C = ~B + case 0x33: // A & ~B & C | ~A & ~B & C | A & ~B & ~C | ~A & ~B & ~C = ~B print("%s = %s", dst_text, b_text); break; - case 0xf0: // A & B & C | ~A & B & C | A & ~B & C | ~A & ~B & C = C + case 0xf0: // A & B & C | ~A & B & C | A & ~B & C | ~A & ~B & C = C print("%s = %s", dst_text, c_text); break; - case 0x0f: // A & B & ~C | ~A & B & ~C | A & ~B & ~C | ~A & ~B & ~C = ~C + case 0x0f: // A & B & ~C | ~A & B & ~C | A & ~B & ~C | ~A & ~B & ~C = ~C print("%s = ~%s", dst_text, c_text); break; - case 0x80: // A & B & C + case 0x80: // A & B & C print("%s = %s & %s & %s", dst_text, a_text, b_text, c_text); break; - case 0x88: // A & B & C | A & B & ~C = A & B + case 0x88: // A & B & C | A & B & ~C = A & B print("%s = %s & %s", dst_text, a_text, b_text); break; - case 0xa0: // A & B & C | A & ~B & C = A & C + case 0xa0: // A & B & C | A & ~B & C = A & C print("%s = %s & %s", dst_text, a_text, c_text); break; - case 0xc0: // A & B & C | ~A & B & C = B & C + case 0xc0: // A & B & C | ~A & B & C = B & C print("%s = %s & %s", dst_text, b_text, c_text); break; - case 0xea: // A & B & C | ~A & B & C | A & ~B & C | + 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); break; - case 0xee: // A & B & C | ~A & B & C | A & ~B & C | + 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); break; - case 0x44: // ~A & B & C | ~A & B & ~C = ~A & B + case 0x44: // ~A & B & C | ~A & B & ~C = ~A & B print("%s = ~%s & %s", dst_text, a_text, b_text); break; @@ -420,14 +420,14 @@ static offs_t tms32082_disasm_pp(char *buffer, offs_t pc, const UINT8 *oprom) { output = buffer; UINT32 flags = 0; - + UINT64 op = ((UINT64)(oprom[0]) << 56) | ((UINT64)(oprom[1]) << 48) | ((UINT64)(oprom[2]) << 40) | ((UINT64)(oprom[3]) << 32) | ((UINT64)(oprom[4]) << 24) | ((UINT64)(oprom[5]) << 16) | ((UINT64)(oprom[6]) << 8) | ((UINT64)(oprom[7])); switch (op >> 60) { case 0x6: - case 0x7: // Six-operand + case 0x7: // Six-operand { print("A: six operand <TODO>"); break; @@ -452,7 +452,7 @@ static offs_t tms32082_disasm_pp(char *buffer, offs_t pc, const UINT8 *oprom) case 0x00: print("nop"); break; case 0x02: print("eint"); break; case 0x03: print("dint"); break; - default: print("<reserved>"); break; + default: print("<reserved>"); break; } format_transfer(parallel_xfer); @@ -467,7 +467,7 @@ static offs_t tms32082_disasm_pp(char *buffer, offs_t pc, const UINT8 *oprom) switch ((op >> 43) & 3) { case 0: - case 1: // Base set ALU (5-bit immediate) + case 1: // Base set ALU (5-bit immediate) { UINT64 parallel_xfer = (op & U64(0x0000007fffffffff)); @@ -545,8 +545,8 @@ static offs_t tms32082_disasm_pp(char *buffer, offs_t pc, const UINT8 *oprom) format_transfer(parallel_xfer); break; } - - case 2: // Base set ALU (reg src2) + + case 2: // Base set ALU (reg src2) { UINT64 parallel_xfer = (op & U64(0x0000007fffffffff)); @@ -625,8 +625,8 @@ static offs_t tms32082_disasm_pp(char *buffer, offs_t pc, const UINT8 *oprom) format_transfer(parallel_xfer); break; } - - case 3: // Base set ALU (32-bit immediate) + + case 3: // Base set ALU (32-bit immediate) { int dst = (op >> 48) & 7; int src1 = (op >> 45) & 7; @@ -709,4 +709,4 @@ static offs_t tms32082_disasm_pp(char *buffer, offs_t pc, const UINT8 *oprom) CPU_DISASSEMBLE(tms32082_pp) { return tms32082_disasm_pp(buffer, pc, oprom); -}
\ No newline at end of file +} |