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-rw-r--r--src/devices/cpu/hpc/hpcdasm.cpp764
1 files changed, 0 insertions, 764 deletions
diff --git a/src/devices/cpu/hpc/hpcdasm.cpp b/src/devices/cpu/hpc/hpcdasm.cpp
deleted file mode 100644
index 86c575a826e..00000000000
--- a/src/devices/cpu/hpc/hpcdasm.cpp
+++ /dev/null
@@ -1,764 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:AJR
-/***************************************************************************
-
- National Semiconductor HPC disassembler
-
- Note that though all 16-bit fields in instructions have the MSB first,
- the HPC's memory organization is in fact little-endian. This is why r16
- is not used to read them.
-
-***************************************************************************/
-
-#include "util/disasmintf.h"
-#include "hpcdasm.h"
-
-#include "util/strformat.h"
-#include <ctype.h>
-
-using osd::u32;
-using util::BIT;
-using offs_t = u32;
-
-const char *const hpc16083_disassembler::s_regs[128] =
-{
- "psw", nullptr, "SP", "PC", "A", "K", "B", "X",
- "enir", "irpd", "ircd", "sio", "porti", nullptr, "halten", nullptr,
- "porta", "portb", nullptr, "upic", nullptr, nullptr, nullptr, nullptr,
- "dira", "dirb", "bfun", nullptr, nullptr, nullptr, nullptr, nullptr,
- nullptr, nullptr, "portd", nullptr, nullptr, nullptr, nullptr, nullptr,
- nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
- "enu", "enui", "rbuf", "tbuf", "enur", nullptr, nullptr, nullptr,
- nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
- "t4", "r4", "t5", "r5", "t6", "r6", "t7", "r7",
- "pwmode", "portp", nullptr, nullptr, nullptr, nullptr, "eicon", "eicr",
- nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
- nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
- "i4cr", "i3cr", "i2cr", "r2", "t2", "r3", "t3", "divby",
- "tmmode", "t0con", "watchdog", nullptr, nullptr, nullptr, nullptr, nullptr,
- nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
- nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr
-};
-
-const char *const hpc16164_disassembler::s_regs[128] =
-{
- "psw", nullptr, "SP", "PC", "A", "K", "B", "X",
- "enir", "irpd", "ircd", "sio", "porti", nullptr, "halten", "romdump",
- "porta", "portb", nullptr, "upic", nullptr, nullptr, nullptr, nullptr,
- "dira", "dirb", "bfun", nullptr, nullptr, nullptr, nullptr, nullptr,
- "adcr1", "adcr2", "portd", "adcr3", nullptr, nullptr, nullptr, nullptr,
- "ad0", "ad1", "ad2", "ad3", "ad4", "ad5", "ad6", "ad7",
- "enu", "enui", "rbuf", "tbuf", "enur", nullptr, nullptr, nullptr,
- nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
- "t4", "r4", "t5", "r5", "t6", "r6", "t7", "r7",
- "pwmode", "portp", nullptr, nullptr, nullptr, nullptr, "eicon", "eicr",
- nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
- nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
- "i4cr", "i3cr", "i2cr", "r2", "t2", "r3", "t3", "divby",
- "tmmode", "t0con", "watchdog", nullptr, nullptr, nullptr, nullptr, nullptr,
- nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
- nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr
-};
-
-hpc_disassembler::hpc_disassembler(const char *const regs[])
- : util::disasm_interface()
- , m_regs(regs)
-{
-}
-
-u32 hpc_disassembler::opcode_alignment() const
-{
- return 1;
-}
-
-void hpc_disassembler::format_register(std::ostream &stream, u16 reg) const
-{
- if (reg >= 0x00c0 && reg < 0x01c0)
- {
- const char *name = m_regs[(reg - 0x00c0) >> 1];
- if (name != nullptr)
- {
- stream << name;
- if (BIT(reg, 0))
- stream << "+1";
- return;
- }
- }
-
- util::stream_format(stream, "0%X", reg);
-}
-
-void hpc_disassembler::format_immediate_byte(std::ostream &stream, u8 data) const
-{
- stream << "#";
- if (data >= 0x10)
- stream << "0";
- util::stream_format(stream, "%02X", data);
-}
-
-void hpc_disassembler::format_immediate_word(std::ostream &stream, u16 data) const
-{
- stream << "#";
- if (data >= 0x1000)
- stream << "0";
- util::stream_format(stream, "%04X", data);
-}
-
-void hpc_disassembler::disassemble_op(std::ostream &stream, const char *op, u16 reg, u16 src, bool imm, bool indir, bool idx, bool w) const
-{
- util::stream_format(stream, "%-8s", op);
- if (idx)
- stream << "A";
- else
- format_register(stream, reg);
- stream << ",";
- if (imm)
- {
- if (w)
- format_immediate_word(stream, src);
- else
- format_immediate_byte(stream, src);
- }
- else
- {
- if (idx)
- util::stream_format(stream, "0%X", u16(reg));
-
- if (indir)
- stream << "[";
- format_register(stream, src);
- if (indir)
- stream << "]";
-
- if (w)
- stream << ".w";
- else
- stream << ".b";
- }
-}
-
-void hpc_disassembler::disassemble_unary_op(std::ostream &stream, const char *op, u16 offset, u16 src, bool indir, bool idx, bool w) const
-{
- util::stream_format(stream, "%-8s", op);
- if (idx)
- util::stream_format(stream, "0%X", offset);
-
- if (indir)
- stream << "[";
- format_register(stream, src);
- if (indir)
- stream << "]";
-
- if (w)
- {
- if (src < 0x00c4 || src >= 0x00d0 || indir)
- stream << ".w";
- }
- else
- stream << ".b";
-}
-
-void hpc_disassembler::disassemble_bit_op(std::ostream &stream, const char *op, u8 bit, u16 offset, u16 src, bool indir, bool idx) const
-{
- if (src >= 0x00c0 && src < 0x01c0 && BIT(src, 0) && !indir && m_regs[(src - 0x00c0) >> 1] != nullptr)
- {
- src &= 0xfffe;
- bit += 8;
- }
-
- util::stream_format(stream, "%-8s%d,", op, bit);
-
- if (idx)
- util::stream_format(stream, "0%X", offset);
-
- if (indir)
- stream << "[";
- format_register(stream, src);
- if (indir)
- stream << "].b";
-}
-
-offs_t hpc_disassembler::disassemble(std::ostream &stream, offs_t pc, const hpc_disassembler::data_buffer &opcodes, const hpc_disassembler::data_buffer &params)
-{
- u8 opcode = opcodes.r8(pc);
- u16 reg = REGISTER_A;
- u16 src = REGISTER_B;
- bool imm = false;
- bool dmode = false;
- bool indir = true;
- bool idx = false;
- bool jmp = false;
- offs_t bytes = 1;
-
- switch (opcode)
- {
- case 0x20: case 0x21: case 0x22: case 0x23:
- case 0x24: case 0x25: case 0x26: case 0x27:
- case 0x28: case 0x29: case 0x2a: case 0x2b:
- case 0x2c: case 0x2d: case 0x2e: case 0x2f:
- jmp = true;
- src = 0xffd0 + (opcode & 0x0f) * 2;
- bytes = 1;
- break;
-
- case 0x30: case 0x31: case 0x32: case 0x33:
- jmp = true;
- src = pc + 2 + ((opcode & 0x03) << 8 | opcodes.r8(pc + 1));
- bytes = 2;
- break;
-
- case 0x34: case 0x35: case 0x36: case 0x37:
- jmp = true;
- src = pc - ((opcode & 0x03) << 8 | opcodes.r8(pc + 1));
- bytes = 2;
- break;
-
- case 0x38: case 0x39: case 0x3a:
- reg = REGISTER_X;
- break;
-
- case 0x3f:
- case 0x89: case 0x8a:
- case 0xa9: case 0xaa: case 0xaf:
- indir = false;
- src = opcodes.r8(pc + 1);
- bytes = 2;
- break;
-
- case 0x40: case 0x41: case 0x42: case 0x43:
- case 0x44: case 0x45: case 0x46: case 0x47:
- case 0x48: case 0x49: case 0x4a: case 0x4b:
- case 0x4c: case 0x4d: case 0x4e: case 0x4f:
- case 0x50: case 0x51: case 0x52: case 0x53:
- case 0x54: case 0x55: case 0x56: case 0x57:
- case 0x58: case 0x59: case 0x5a: case 0x5b:
- case 0x5c: case 0x5d: case 0x5e: case 0x5f:
- jmp = true;
- src = pc + 1 + (opcode & 0x1f);
- break;
-
- case 0x60: case 0x61: case 0x62: case 0x63:
- case 0x64: case 0x65: case 0x66: case 0x67:
- case 0x68: case 0x69: case 0x6a: case 0x6b:
- case 0x6c: case 0x6d: case 0x6e: case 0x6f:
- case 0x70: case 0x71: case 0x72: case 0x73:
- case 0x74: case 0x75: case 0x76: case 0x77:
- case 0x78: case 0x79: case 0x7a: case 0x7b:
- case 0x7c: case 0x7d: case 0x7e: case 0x7f:
- jmp = true;
- src = pc - (opcode & 0x1f);
- break;
-
- case 0x80: case 0x82:
- case 0xa0:
- dmode = true;
- indir = false;
- if (BIT(opcode, 1))
- imm = true;
-
- src = opcodes.r8(pc + 1);
- reg = opcodes.r8(pc + 2);
- opcode = opcodes.r8(pc + 3);
- bytes = 4;
- break;
-
- case 0x84: case 0x86:
- case 0xa4:
- dmode = true;
- indir = false;
- if (BIT(opcode, 1))
- imm = true;
-
- src = (opcodes.r8(pc + 1) << 8) | opcodes.r8(pc + 2);
- reg = opcodes.r8(pc + 3);
- opcode = opcodes.r8(pc + 4);
- bytes = 5;
- break;
-
- case 0x81: case 0x83:
- case 0xa1:
- dmode = true;
- indir = false;
- if (BIT(opcode, 1))
- imm = true;
-
- src = opcodes.r8(pc + 1);
- reg = (opcodes.r8(pc + 2) << 8) | opcodes.r8(pc + 3);
- opcode = opcodes.r8(pc + 4);
- bytes = 5;
- break;
-
- case 0xa2:
- idx = true;
- reg = opcodes.r8(pc + 1);
- src = opcodes.r8(pc + 2);
- opcode = opcodes.r8(pc + 3);
- bytes = 4;
- break;
-
- case 0x85: case 0x87:
- case 0xa5:
- dmode = true;
- indir = false;
- if (BIT(opcode, 1))
- imm = true;
-
- src = (opcodes.r8(pc + 1) << 8) | opcodes.r8(pc + 2);
- reg = (opcodes.r8(pc + 3) << 8) | opcodes.r8(pc + 4);
- opcode = opcodes.r8(pc + 5);
- bytes = 6;
- break;
-
- case 0xa6:
- idx = true;
- reg = (opcodes.r8(pc + 1) << 8) | opcodes.r8(pc + 2);
- src = opcodes.r8(pc + 3);
- opcode = opcodes.r8(pc + 4);
- bytes = 5;
- break;
-
- case 0x88: case 0x8b: case 0x8e:
- case 0xa8: case 0xab: case 0xae:
- indir = false;
- src = opcodes.r8(pc + 1);
- bytes = 2;
- break;
-
- case 0x8c:
- case 0xac:
- indir = false;
- src = opcodes.r8(pc + 1);
- reg = opcodes.r8(pc + 2);
- bytes = 3;
- break;
-
- case 0x8d:
- imm = true;
- src = opcodes.r8(pc + 1);
- reg = opcodes.r8(pc + 2);
- bytes = 3;
- break;
-
- case 0x8f:
- src = REGISTER_X;
- opcode = opcodes.r8(pc + 1);
- bytes = 2;
- break;
-
- case 0x90: case 0x91: case 0x92: case 0x93:
- imm = true;
- reg = 0x00c8 | ((opcode & 0x03) << 1);
- src = opcodes.r8(pc + 1);
- bytes = 2;
- break;
-
- case 0x98: case 0x99: case 0x9a: case 0x9b:
- case 0x9c: case 0x9d: case 0x9e: case 0x9f:
- imm = true;
- src = opcodes.r8(pc + 1);
- bytes = 2;
- break;
-
- case 0x94:
- jmp = true;
- src = pc + 2 + opcodes.r8(pc + 1);
- bytes = 2;
- break;
-
- case 0x95:
- jmp = true;
- src = pc - opcodes.r8(pc + 1);
- bytes = 2;
- break;
-
- case 0x96:
- indir = false;
- src = opcodes.r8(pc + 1);
- opcode = opcodes.r8(pc + 2);
- bytes = 3;
- break;
-
- case 0x97:
- indir = false;
- imm = true;
- src = opcodes.r8(pc + 1);
- reg = opcodes.r8(pc + 2);
- bytes = 3;
- break;
-
- case 0xa7:
- imm = true;
- src = (opcodes.r8(pc + 1) << 8) | opcodes.r8(pc + 2);
- reg = (opcodes.r8(pc + 3) << 8) | opcodes.r8(pc + 4);
- bytes = 5;
- break;
-
- case 0xad:
- src = opcodes.r8(pc + 1);
- opcode = opcodes.r8(pc + 2);
- bytes = 3;
- break;
-
- case 0xb0: case 0xb1: case 0xb2: case 0xb3:
- imm = true;
- reg = 0x00c8 | ((opcode & 0x03) << 1);
- src = (opcodes.r8(pc + 1) << 8) | opcodes.r8(pc + 2);
- bytes = 3;
- break;
-
- case 0xb8: case 0xb9: case 0xba: case 0xbb:
- case 0xbc: case 0xbd: case 0xbe: case 0xbf:
- imm = true;
- src = (opcodes.r8(pc + 1) << 8) | opcodes.r8(pc + 2);
- bytes = 3;
- break;
-
- case 0xb4: case 0xb5:
- jmp = true;
- src = pc + 3 + ((opcodes.r8(pc + 1) << 8) | opcodes.r8(pc + 2));
- bytes = 3;
- break;
-
- case 0xb6:
- indir = false;
- src = (opcodes.r8(pc + 1) << 8) | opcodes.r8(pc + 2);
- opcode = opcodes.r8(pc + 3);
- bytes = 4;
- break;
-
- case 0xb7:
- imm = true;
- src = (opcodes.r8(pc + 1) << 8) | opcodes.r8(pc + 2);
- reg = opcodes.r8(pc + 3);
- bytes = 4;
- break;
-
- case 0xd4: case 0xd5: case 0xd6:
- case 0xf4: case 0xf5: case 0xf6:
- src = REGISTER_X;
- break;
- }
-
- switch (opcode)
- {
- case 0x00:
- util::stream_format(stream, "%-8sA", "clr");
- break;
-
- case 0x01:
- util::stream_format(stream, "%-8sA", "comp");
- break;
-
- case 0x02:
- stream << "sc";
- break;
-
- case 0x03:
- stream << "rc";
- break;
-
- case 0x04:
- util::stream_format(stream, "%-8sA", "inc");
- break;
-
- case 0x05:
- util::stream_format(stream, "%-8sA", "dec");
- break;
-
- case 0x06:
- stream << "ifnc";
- break;
-
- case 0x07:
- stream << "ifc";
- break;
-
- case 0x08: case 0x09: case 0x0a: case 0x0b:
- case 0x0c: case 0x0d: case 0x0e: case 0x0f:
- disassemble_bit_op(stream, "sbit", opcode & 0x07, reg, src, indir, idx);
- break;
-
- case 0x10: case 0x11: case 0x12: case 0x13:
- case 0x14: case 0x15: case 0x16: case 0x17:
- disassemble_bit_op(stream, "ifbit", opcode & 0x07, reg, src, indir, idx);
- break;
-
- case 0x18: case 0x19: case 0x1a: case 0x1b:
- case 0x1c: case 0x1d: case 0x1e: case 0x1f:
- disassemble_bit_op(stream, "rbit", opcode & 0x07, reg, src, indir, idx);
- break;
-
- case 0x20: case 0x21: case 0x22: case 0x23:
- case 0x24: case 0x25: case 0x26: case 0x27:
- case 0x28: case 0x29: case 0x2a: case 0x2b:
- case 0x2c: case 0x2d: case 0x2e: case 0x2f:
- util::stream_format(stream, "%-8s", "jsrp");
- if (jmp)
- util::stream_format(stream, "[0%X]", src);
- else
- stream << "???";
- bytes |= STEP_OVER;
- break;
-
- case 0x30: case 0x31: case 0x32: case 0x33:
- case 0x34: case 0x35: case 0x36: case 0x37:
- util::stream_format(stream, "%-8s", "jsr");
- if (jmp)
- util::stream_format(stream, "0%X", src);
- else
- stream << "???";
- bytes |= STEP_OVER;
- break;
-
- case 0x38:
- disassemble_op(stream, "rbit", reg, src, imm, indir, idx, false);
- break;
-
- case 0x39:
- disassemble_op(stream, "sbit", reg, src, imm, indir, idx, false);
- break;
-
- case 0x3a:
- disassemble_op(stream, "ifbit", reg, src, imm, indir, idx, false);
- break;
-
- case 0x3b:
- util::stream_format(stream, "%-8sA", "swap");
- break;
-
- case 0x3c:
- stream << "ret";
- bytes |= STEP_OUT;
- break;
-
- case 0x3d:
- stream << "retsk";
- bytes |= STEP_OUT;
- break;
-
- case 0x3e:
- stream << "reti";
- bytes |= STEP_OUT;
- break;
-
- case 0x3f:
- util::stream_format(stream, "%-8s", "pop");
- format_register(stream, src);
- break;
-
- case 0x40:
- stream << "nop";
- break;
-
- case 0x41: case 0x42: case 0x43:
- case 0x44: case 0x45: case 0x46: case 0x47:
- case 0x48: case 0x49: case 0x4a: case 0x4b:
- case 0x4c: case 0x4d: case 0x4e: case 0x4f:
- case 0x50: case 0x51: case 0x52: case 0x53:
- case 0x54: case 0x55: case 0x56: case 0x57:
- case 0x58: case 0x59: case 0x5a: case 0x5b:
- case 0x5c: case 0x5d: case 0x5e: case 0x5f:
- case 0x60: case 0x61: case 0x62: case 0x63:
- case 0x64: case 0x65: case 0x66: case 0x67:
- case 0x68: case 0x69: case 0x6a: case 0x6b:
- case 0x6c: case 0x6d: case 0x6e: case 0x6f:
- case 0x70: case 0x71: case 0x72: case 0x73:
- case 0x74: case 0x75: case 0x76: case 0x77:
- case 0x78: case 0x79: case 0x7a: case 0x7b:
- case 0x7c: case 0x7d: case 0x7e: case 0x7f:
- util::stream_format(stream, "%-8s", "jp");
- if (jmp)
- util::stream_format(stream, "0%X", src);
- else
- stream << "???";
- break;
-
- case 0x88: case 0x8c:
- case 0x90: case 0x91: case 0x92: case 0x93:
- case 0x97:
- case 0xa8: case 0xac:
- case 0xb0: case 0xb1: case 0xb2: case 0xb3:
- case 0xb7:
- case 0xc4:
- case 0xd4:
- case 0xe4:
- case 0xf4:
- disassemble_op(stream, "ld", reg, src, imm, indir, idx, BIT(opcode, 5));
- break;
-
- case 0x89:
- case 0xa9:
- disassemble_unary_op(stream, "inc", reg, src, indir, idx, BIT(opcode, 5));
- break;
-
- case 0x8a:
- case 0xaa:
- disassemble_unary_op(stream, "decsz", reg, src, indir, idx, BIT(opcode, 5));
- bytes |= STEP_OVER | (1 << OVERINSTSHIFT);
- break;
-
- case 0x8b:
- case 0xab:
- case 0xc6:
- case 0xd6:
- case 0xe6:
- case 0xf6:
- disassemble_op(stream, dmode ? "ld" : "st", reg, src, imm, indir, idx, BIT(opcode, 5));
- break;
-
- case 0x8d:
- util::stream_format(stream, "%-8sBK,", "ld");
- format_immediate_byte(stream, src);
- stream << ",";
- format_immediate_byte(stream, reg);
- break;
-
- case 0x8e:
- case 0xae:
- case 0xc5:
- case 0xd5:
- case 0xe5:
- case 0xf5:
- disassemble_op(stream, "x", reg, src, imm, indir, idx, BIT(opcode, 5));
- break;
-
- case 0x94: case 0x95:
- util::stream_format(stream, "%-8s", "jp");
- if (jmp)
- util::stream_format(stream, "0%X", src);
- else
- stream << "???";
- break;
-
- case 0x98: case 0xb8: case 0xd8: case 0xf8:
- disassemble_op(stream, "add", reg, src, imm, indir, idx, BIT(opcode, 5));
- break;
-
- case 0x99: case 0xb9: case 0xd9: case 0xf9:
- disassemble_op(stream, "and", reg, src, imm, indir, idx, BIT(opcode, 5));
- break;
-
- case 0x9a: case 0xba: case 0xda: case 0xfa:
- disassemble_op(stream, "or", reg, src, imm, indir, idx, BIT(opcode, 5));
- break;
-
- case 0x9b: case 0xbb: case 0xdb: case 0xfb:
- disassemble_op(stream, "xor", reg, src, imm, indir, idx, BIT(opcode, 5));
- break;
-
- case 0x9c: case 0xbc: case 0xdc: case 0xfc:
- disassemble_op(stream, "ifeq", reg, src, imm, indir, idx, BIT(opcode, 5));
- break;
-
- case 0x9d: case 0xbd: case 0xdd: case 0xfd:
- disassemble_op(stream, "ifgt", reg, src, imm, indir, idx, BIT(opcode, 5));
- break;
-
- case 0x9e: case 0xbe: case 0xde: case 0xfe:
- disassemble_op(stream, "mult", reg, src, imm, indir, idx, BIT(opcode, 5));
- break;
-
- case 0x9f: case 0xbf: case 0xdf: case 0xff:
- disassemble_op(stream, "div", reg, src, imm, indir, idx, BIT(opcode, 5));
- break;
-
- case 0xa7:
- util::stream_format(stream, "%-8sBK,", "ld");
- format_immediate_word(stream, src);
- stream << ",";
- format_immediate_word(stream, reg);
- break;
-
- case 0xaf:
- util::stream_format(stream, "%-8s", "push");
- format_register(stream, src);
- break;
-
- case 0xb4:
- util::stream_format(stream, "%-8s", "jmpl");
- if (jmp)
- util::stream_format(stream, "0%X", src);
- else
- stream << "???";
- break;
-
- case 0xb5:
- util::stream_format(stream, "%-8s", "jsrl");
- if (jmp)
- util::stream_format(stream, "0%X", src);
- else
- stream << "???";
- bytes |= STEP_OVER;
- break;
-
- case 0xc0: case 0xc2:
- case 0xe0: case 0xe2:
- util::stream_format(stream, "%-8sA,[B%c].%c", "lds",
- BIT(opcode, 1) ? '-' : '+',
- BIT(opcode, 5) ? 'w' : 'b');
- bytes |= STEP_OVER | (1 << OVERINSTSHIFT);
- break;
-
- case 0xd0: case 0xd2:
- case 0xf0: case 0xf2:
- util::stream_format(stream, "%-8sA,[X%c].%c", "ld",
- BIT(opcode, 1) ? '-' : '+',
- BIT(opcode, 5) ? 'w' : 'b');
- break;
-
- case 0xc1: case 0xc3:
- case 0xe1: case 0xe3:
- util::stream_format(stream, "%-8sA,[B%c].%c", "xs",
- BIT(opcode, 1) ? '-' : '+',
- BIT(opcode, 5) ? 'w' : 'b');
- bytes |= STEP_OVER | (1 << OVERINSTSHIFT);
- break;
-
- case 0xd1: case 0xd3:
- case 0xf1: case 0xf3:
- util::stream_format(stream, "%-8sA,[X%c].%c", "x",
- BIT(opcode, 1) ? '-' : '+',
- BIT(opcode, 5) ? 'w' : 'b');
- break;
-
- case 0xc7: case 0xe7:
- util::stream_format(stream, "%-8sA", BIT(opcode, 5) ? "shl" : "shr");
- break;
-
- case 0xd7: case 0xf7:
- util::stream_format(stream, "%-8sA", BIT(opcode, 5) ? "rlc" : "rrc");
- break;
-
- case 0xc8: case 0xe8:
- disassemble_op(stream, "adc", reg, src, imm, indir, idx, BIT(opcode, 5));
- break;
-
- case 0xc9: case 0xe9:
- disassemble_op(stream, "dadc", reg, src, imm, indir, idx, BIT(opcode, 5));
- break;
-
- case 0xca: case 0xea:
- disassemble_op(stream, "dsubc", reg, src, imm, indir, idx, BIT(opcode, 5));
- break;
-
- case 0xcb: case 0xeb:
- disassemble_op(stream, "subc", reg, src, imm, indir, idx, BIT(opcode, 5));
- break;
-
- case 0xcc: case 0xec:
- stream << "jid";
- if (BIT(opcode, 5))
- stream << "w";
- break;
-
- case 0xcf: case 0xef:
- disassemble_op(stream, "divd", reg, src, imm, indir, idx, BIT(opcode, 5));
- break;
-
- default:
- stream << "???";
- break;
- }
-
- return bytes | SUPPORTED;
-}