# Copyright (C) 2014-2015 Ben Kurtovic <ben.kurtovic@gmail.com>
# Released under the terms of the MIT License. See LICENSE for details.

# *** ASM Instruction Description File ***

# This file is used to generate 'instructions.inc.c'.

# `make` should trigger a rebuild when this file is modified; if not, use:
# `python scripts/update_asm_instructions.py`.

---

adc:
    args: yes
    cases:
        - type: [register, register]
          cases:
            - if:     [a, a|b|c|d|e|h|ih|l|il]
              return: [reg(0x88)]
            - if:     [hl, bc|de|hl|sp]
              return: [0xED, reg(0x4A 0x10)]
        - type: [register, immediate]
          cases:
            - if:     [a, u8]
              return: [0xCE, u8]
        - type: [register, indirect_hl_or_indexed]
          cases:
            - if:     [a, _]
              return: [0x8E]

add:
    args: yes
    cases:
        - type: [register, register]
          cases:
            - if:     [a, a|b|c|d|e|h|ih|l|il]
              return: [reg(0x80)]
            - if:     [hl|ixy, bc]
              return: [0x09]
            - if:     [hl|ixy, de]
              return: [0x19]
            - if:     [hl|ixy, hl|ixy]
              return: [0x29]
            - if:     [hl|ixy, sp]
              return: [0x39]
        - type: [register, immediate]
          cases:
            - if:     [a, u8]
              return: [0xC6, u8]
        - type: [register, indirect_hl_or_indexed]
          cases:
            - if:     [a, _]
              return: [0x86]

and:
    args: yes
    cases:
        - type: [register]
          cases:
            - if:     [a|b|c|d|e|h|ih|l|il]
              return: [reg(0xA0)]
        - type: [immediate]
          cases:
            - if:     [u8]
              return: [0xE6, u8]
        - type: [indirect_hl_or_indexed]
          cases:
            - if:     [_]
              return: [0xA6]

bit:
    args: yes
    cases:
        - type: [immediate, register]
          cases:
            - if:     [bit, a|b|c|d|e|h|l]
              return: [0xCB, bit(reg(0x40))]
        - type: [immediate, indirect_hl_or_indexed]
          cases:
            - if:     [bit, _]
              return: [0xCB, bit(0x46)]

call:
    args: yes
    cases:
        - type: [immediate]
          cases:
            - if:     [u16]
              return: [0xCD, u16]
        - type: [condition, immediate]
          cases:
            - if:     [nz|z|nc|c|po|pe|p|m, u16]
              return: [cond(0xC4 0x08), u16]

ccf:
    args: no
    return: [0x3F]

cp:
    args: yes
    cases:
        - type: [register]
          cases:
            - if:     [a|b|c|d|e|h|ih|l|il]
              return: [reg(0xB8)]
        - type: [indirect_hl_or_indexed]
          cases:
            - if:     [_]
              return: [0xBE]
        - type: [immediate]
          cases:
            - if:     [u8]
              return: [0xFE, u8]

cpd:
    args: no
    return: [0xED, 0xA9]

cpdr:
    args: no
    return: [0xED, 0xB9]

cpi:
    args: no
    return: [0xED, 0xA1]

cpir:
    args: no
    return: [0xED, 0xB1]

cpl:
    args: no
    return: [0x2F]

daa:
    args: no
    return: [0x27]

dec:
    args: yes
    cases:
        - type: [register]
          cases:
            - if:     [a|b|c|d|e|h|ih|l|il]
              return: [reg(0x05 0x08)]
            - if:     [bc|de|hl|ixy|sp]
              return: [reg(0x0B 0x10)]
        - type: [indirect_hl_or_indexed]
          cases:
            - if:     [_]
              return: [0x35]

di:
    args: no
    return: [0xF3]

djnz:
    args: yes
    cases:
        - type: [immediate]
          cases:
            - if:     [rel]
              return: [0x10, rel]

ei:
    args: no
    return: [0xFB]

ex:
    args: yes
    cases:
        - type: [register, register]
          cases:
            - if:     [af, af_]
              return: [0x08]
            - if:     [de, hl]
              return: [0xEB]
        - type: [indirect, register]
          cases:
            - if:     [reg.sp, hl|ixy]
              return: [0xE3]

exx:
    args: no
    return: [0xD9]

halt:
    args: no
    return: [0x76]

im:
    args: yes
    cases:
        - type: [immediate]
          cases:
            - if:     [im.0]
              return: [0xED, 0x46]
            - if:     [im.1]
              return: [0xED, 0x56]
            - if:     [im.2]
              return: [0xED, 0x5E]

in:
    args: yes
    cases:
        - type: [register, port]
          cases:
            - if:     [a, imm]
              return: [0xDB, u8]
            - if:     [a|b|c|d|e|h|l, reg.c]
              return: [0xED, reg(0x40 0x08)]
        - type: [port]
          cases:
            - if:     [reg.c]
              return: [0xED, 0x70]

inc:
    args: yes
    cases:
        - type: [register]
          cases:
            - if:     [a|b|c|d|e|h|ih|l|il]
              return: [reg(0x04 0x08)]
            - if:     [bc|de|hl|ixy|sp]
              return: [reg(0x03 0x10)]
        - type: [indirect_hl_or_indexed]
          cases:
            - if:     [_]
              return: [0x34]

ind:
    args: no
    return: [0xED, 0xAA]

indr:
    args: no
    return: [0xED, 0xBA]

ini:
    args: no
    return: [0xED, 0xA2]

inir:
    args: no
    return: [0xED, 0xB2]

jp:
    args: yes
    cases:
        - type: [immediate]
          cases:
            - if:     [u16]
              return: [0xC3, u16]
        - type: [condition, immediate]
          cases:
            - if:     [nz|z|nc|c|po|pe|p|m, u16]
              return: [cond(0xC2 0x08), u16]
        - type: [indirect]
          cases:
            - if:     [reg.hl|reg.ixy]
              return: [0xE9]

jr:
    args: yes
    cases:
        - type: [immediate]
          cases:
            - if:     [rel]
              return: [0x18, rel]
        - type: [condition, immediate]
          cases:
            - if:     [nz|z|nc|c, rel]
              return: [cond(0x20 0x08), rel]

ld:
    args: yes
    cases:
        - type: [register, register]
          cases:
            - if:     [a, a|b|c|d|e|h|ih|l|il]
              return: [reg(0x78)]
            - if:     [b, a|b|c|d|e|h|ih|l|il]
              return: [reg(0x40)]
            - if:     [c, a|b|c|d|e|h|ih|l|il]
              return: [reg(0x48)]
            - if:     [d, a|b|c|d|e|h|ih|l|il]
              return: [reg(0x50)]
            - if:     [e, a|b|c|d|e|h|ih|l|il]
              return: [reg(0x58)]
            - if:     [h|ih, a]
              return: [0x67]
            - if:     [h|ih, b]
              return: [0x60]
            - if:     [h|ih, c]
              return: [0x61]
            - if:     [h|ih, d]
              return: [0x62]
            - if:     [h|ih, e]
              return: [0x63]
            - if:     [h|ih, h|ih]
              return: [0x64]
            - if:     [h|ih, l|il]
              return: [0x65]
            - if:     [l|il, a]
              return: [0x6F]
            - if:     [l|il, b]
              return: [0x68]
            - if:     [l|il, c]
              return: [0x69]
            - if:     [l|il, d]
              return: [0x6A]
            - if:     [l|il, e]
              return: [0x6B]
            - if:     [l|il, h|ih]
              return: [0x6C]
            - if:     [l|il, l|il]
              return: [0x6D]
            - if:     [a, i]
              return: [0xED, 0x57]
            - if:     [i, a]
              return: [0xED, 0x47]
            - if:     [a, r]
              return: [0xED, 0x5F]
            - if:     [r, a]
              return: [0xED, 0x4F]
            - if:     [sp, hl|ixy]
              return: [0xF9]
        - type: [register, immediate]
          cases:
            - if:     [a|b|c|d|e|h|ih|l|il, u8]
              return: [reg(0x06 0x08), u8]
            - if:     [bc|de|hl|ixy|sp, u16]
              return: [reg(0x01 0x10), u16]
        - type: [register, indirect_hl_or_indexed]
          cases:
            - if:     [a|b|c|d|e|h|l, _]
              return: [reg(0x46 0x08)]
        - type: [register, indirect]
          cases:
            - if:     [a, reg.bc]
              return: [0x0A]
            - if:     [a, reg.de]
              return: [0x1A]
            - if:     [hl|ixy, imm]
              return: [0x2A, u16]
            - if:     [a, imm]
              return: [0x3A, u16]
            - if:     [bc|de|sp, imm]
              return: [0xED, reg(0x4B 0x10), u16]
        - type: [indirect_hl_or_indexed, register]
          cases:
            - if:     [_, a|b|c|d|e|h|l]
              return: [reg(0x70)]
        - type: [indirect_hl_or_indexed, immediate]
          cases:
            - if:     [_, u8]
              return: [0x36, u8]
        - type: [indirect, register]
          cases:
            - if:     [reg.bc, a]
              return: [0x02]
            - if:     [reg.de, a]
              return: [0x12]
            - if:     [imm, hl|ixy]
              return: [0x22, u16]
            - if:     [imm, a]
              return: [0x32, u16]
            - if:     [imm, bc|de|sp]
              return: [0xED, reg(0x43 0x10), u16]

ldd:
    args: no
    return: [0xED, 0xA8]

lddr:
    args: no
    return: [0xED, 0xB8]

ldi:
    args: no
    return: [0xED, 0xA0]

ldir:
    args: no
    return: [0xED, 0xB0]

neg:
    args: no
    return: [0xED, 0x44]

nop:
    args: no
    return: [0x00]

or:
    args: yes
    cases:
        - type: [register]
          cases:
            - if:     [a|b|c|d|e|h|ih|l|il]
              return: [reg(0xB0)]
        - type: [immediate]
          cases:
            - if:     [u8]
              return: [0xF6, u8]
        - type: [indirect_hl_or_indexed]
          cases:
            - if:     [_]
              return: [0xB6]

otdr:
    args: no
    return: [0xED, 0xBB]

otir:
    args: no
    return: [0xED, 0xB3]

out:
    args: yes
    cases:
        - type: [port, register]
          cases:
            - if:     [imm, a]
              return: [0xD3, u8]
            - if:     [reg.c, a|b|c|d|e|h|l]
              return: [0xED, reg(0x41 0x08)]
        - type: [port, immediate]
          cases:
            - if:     [reg.c, u8.0]
              return: [0xED, 0x71]

outd:
    args: no
    return: [0xED, 0xAB]

outi:
    args: no
    return: [0xED, 0xA3]

pop:
    args: yes
    cases:
        - type: [register]
          cases:
            - if:     [bc|de|hl|ixy|af]
              return: [reg(0xC1 0x10)]

push:
    args: yes
    cases:
        - type: [register]
          cases:
            - if:     [bc|de|hl|ixy|af]
              return: [reg(0xC5 0x10)]

res:
    args: yes
    cases:
        - type: [immediate, register]
          cases:
            - if:     [bit, a|b|c|d|e|h|l]
              return: [0xCB, bit(reg(0x80))]
        - type: [immediate, indirect_hl_or_indexed]
          cases:
            - if:     [bit, _]
              return: [0xCB, bit(0x86)]
        - type: [immediate, indexed, register]
          cases:
            - if:     [bit, _, a|b|c|d|e|h|l]
              return: [0xCB, bit(reg(0x80))]

ret:
    args: yes
    cases:
        - type: []
          return: [0xC9]
        - type: [condition]
          cases:
            - if:     [nz|z|nc|c|po|pe|p|m]
              return: [cond(0xC0 0x08)]

reti:
    args: no
    return: [0xED, 0x4D]

retn:
    args: no
    return: [0xED, 0x45]

rl:
    args: yes
    cases:
        - type: [register]
          cases:
            - if:     [a|b|c|d|e|h|l]
              return: [0xCB, reg(0x10)]
        - type: [indirect_hl_or_indexed]
          cases:
            - if:     [_]
              return: [0xCB, 0x16]
        - type: [indexed, register]
          cases:
            - if:     [_, a|b|c|d|e|h|l]
              return: [0xCB, reg(0x10)]

rla:
    args: no
    return: [0x17]

rlc:
    args: yes
    cases:
        - type: [register]
          cases:
            - if:     [a|b|c|d|e|h|l]
              return: [0xCB, reg(0x00)]
        - type: [indirect_hl_or_indexed]
          cases:
            - if:     [_]
              return: [0xCB, 0x06]
        - type: [indexed, register]
          cases:
            - if:     [_, a|b|c|d|e|h|l]
              return: [0xCB, reg(0x00)]

rlca:
    args: no
    return: [0x07]

rld:
    args: no
    return: [0xED, 0x6F]

rr:
    args: yes
    cases:
        - type: [register]
          cases:
            - if:     [a|b|c|d|e|h|l]
              return: [0xCB, reg(0x18)]
        - type: [indirect_hl_or_indexed]
          cases:
            - if:     [_]
              return: [0xCB, 0x1E]
        - type: [indexed, register]
          cases:
            - if:     [_, a|b|c|d|e|h|l]
              return: [0xCB, reg(0x18)]

rra:
    args: no
    return: [0x1F]

rrc:
    args: yes
    cases:
        - type: [register]
          cases:
            - if:     [a|b|c|d|e|h|l]
              return: [0xCB, reg(0x08)]
        - type: [indirect_hl_or_indexed]
          cases:
            - if:     [_]
              return: [0xCB, 0x0E]
        - type: [indexed, register]
          cases:
            - if:     [_, a|b|c|d|e|h|l]
              return: [0xCB, reg(0x08)]

rrca:
    args: no
    return: [0x0F]

rrd:
    args: no
    return: [0xED, 0x67]

rst:
    args: yes
    cases:
        - type: [immediate]
          cases:
            - if:     [rst]
              return: [rst(0xC7)]

sbc:
    args: yes
    cases:
        - type: [register, register]
          cases:
            - if:     [a, a|b|c|d|e|h|ih|l|il]
              return: [reg(0x98)]
            - if:     [hl, bc|de|hl|sp]
              return: [0xED, reg(0x42 0x10)]
        - type: [register, immediate]
          cases:
            - if:     [a, u8]
              return: [0xDE, u8]
        - type: [register, indirect_hl_or_indexed]
          cases:
            - if:     [a, _]
              return: [0x9E]

scf:
    args: no
    return: [0x37]

set:
    args: yes
    cases:
        - type: [immediate, register]
          cases:
            - if:     [bit, a|b|c|d|e|h|l]
              return: [0xCB, bit(reg(0xC0))]
        - type: [immediate, indirect_hl_or_indexed]
          cases:
            - if:     [bit, _]
              return: [0xCB, bit(0xC6)]
        - type: [immediate, indexed, register]
          cases:
            - if:     [bit, _, a|b|c|d|e|h|l]
              return: [0xCB, bit(reg(0xC0))]

sl1: &sl1
    args: yes
    cases:
        - type: [register]
          cases:
            - if:     [a|b|c|d|e|h|l]
              return: [0xCB, reg(0x30)]
        - type: [indirect_hl_or_indexed]
          cases:
            - if:     [_]
              return: [0xCB, 0x36]
        - type: [indexed, register]
          cases:
            - if:     [_, a|b|c|d|e|h|l]
              return: [0xCB, reg(0x30)]

sla:
    args: yes
    cases:
        - type: [register]
          cases:
            - if:     [a|b|c|d|e|h|l]
              return: [0xCB, reg(0x20)]
        - type: [indirect_hl_or_indexed]
          cases:
            - if:     [_]
              return: [0xCB, 0x26]
        - type: [indexed, register]
          cases:
            - if:     [_, a|b|c|d|e|h|l]
              return: [0xCB, reg(0x20)]

sll: *sl1

sls: *sl1

sra:
    args: yes
    cases:
        - type: [register]
          cases:
            - if:     [a|b|c|d|e|h|l]
              return: [0xCB, reg(0x28)]
        - type: [indirect_hl_or_indexed]
          cases:
            - if:     [_]
              return: [0xCB, 0x2E]
        - type: [indexed, register]
          cases:
            - if:     [_, a|b|c|d|e|h|l]
              return: [0xCB, reg(0x28)]

srl:
    args: yes
    cases:
        - type: [register]
          cases:
            - if:     [a|b|c|d|e|h|l]
              return: [0xCB, reg(0x38)]
        - type: [indirect_hl_or_indexed]
          cases:
            - if:     [_]
              return: [0xCB, 0x3E]
        - type: [indexed, register]
          cases:
            - if:     [_, a|b|c|d|e|h|l]
              return: [0xCB, reg(0x38)]

sub:
    args: yes
    cases:
        - type: [register]
          cases:
            - if:     [a|b|c|d|e|h|ih|l|il]
              return: [reg(0x90)]
        - type: [immediate]
          cases:
            - if:     [u8]
              return: [0xD6, u8]
        - type: [indirect_hl_or_indexed]
          cases:
            - if:     [_]
              return: [0x96]

xor:
    args: yes
    cases:
        - type: [register]
          cases:
            - if:     [a|b|c|d|e|h|ih|l|il]
              return: [reg(0xA8)]
        - type: [immediate]
          cases:
            - if:     [u8]
              return: [0xEE, u8]
        - type: [indirect_hl_or_indexed]
          cases:
            - if:     [_]
              return: [0xAE]