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decoder

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ed
2026-09-04 22:24:45 -04:00
parent bfd02f4472
commit 6a456097ba
10 changed files with 3796 additions and 2 deletions
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code/8086/decoder.c
+458
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@@ -0,0 +1,458 @@
#ifdef INTELLISENSE_DIRECTIVES
# include "encoder.h"
# include "info.h"
# include "decoder.h"
# include "gen/decoder_table.h"
#endif
RO_ global U1 x8616_decode_disp_bytes[32] = {
0,0,0,0,0,0,2,0,
1,1,1,1,1,1,1,1,
2,2,2,2,2,2,2,2,
0,0,0,0,0,0,0,0,
};
RO_ global U1 x8616_decode_payload_bytes[] = {
0, // none
0, // imm: dynamic
1, // imm8
2, // imm16
2, // mem-direct
1, // rel8
2, // rel16
4, // far-ptr
};
typedef Struct_(X8616_DecodePlex) {
U1 const* source;
U4 source_size;
U4 source_offset;
U1 body[X8616_DECODE_BODY_CAP + X8616_DECODE_BODY_PAD];
U1 body_available;
U2 dispatch;
U1 plan_idx;
X8616_DecodePlan const* plan;
U1 opcode;
U1 post_opcode;
U1 mod_rm;
U1 d;
U1 w;
U1 s;
U1 v;
U1 z;
U1 reg_opcode;
U1 sr_opcode;
U1 mod;
U1 reg;
U1 rm;
U1 sr_modrm;
X8616_WidthMode width;
U1 body_at;
U1 displacement_at;
U1 displacement_bytes;
U1 payload_at;
U1 payload_bytes;
U1 body_required;
S2 displacement;
U2 direct_address;
U2 payload_u16;
U2 far_segment;
B1 direct_memory;
B1 classification_truncated;
B1 encoding_invalid;
X8616_DecodedPrefixes prefixes;
X8616_DecodedOperand operand_source[X8616_OPERAND_SOURCE_COUNT];
X8616_DecodedInstruction instruction;
FArena* info_arena;
X8616_InfoList* msgs;
};
FI_ U2 x8616_decode_u2(U1_R bytes) { return C_(U2, bytes[0] | u2_(bytes[1] << 8)); }
internal void
x8616_decode_apply_prefix(X8616_DecodePlex_R plex, X8616_DecodePlan_R plan, U1 opcode) {
plex->prefixes.count += 1;
plex->prefixes.lock |= plan->prefix_kind == x8616_prefix_lock;
if (plan->prefix_kind == x8616_prefix_repeat) {
plex->prefixes.has_repeat = 1;
plex->prefixes.repeat = (opcode >> plan->z_shift) & 0b1;
}
if (plan->prefix_kind == x8616_prefix_segment) {
plex->prefixes.has_segment = 1;
plex->prefixes.segment = (opcode >> plan->sr_shift) & 0b11;
}
}
internal U4
x8616_decode_one_plex(X8616_DecodePlex* plex)
{
U4 prefix_at = 0;
// Prefix pass. Ambiguous/group opcodes are never prefixes, so only direct
// dispatch entries participate in this loop.
while (prefix_at < plex->source_size)
{
U1 prefix_opcode = plex->source[prefix_at];
U2 prefix_dispatch = x8616_decode_dispatch[prefix_opcode];
if (prefix_dispatch == false || (prefix_dispatch & X8616_DECODE_AUX_BIT)) break;
X8616_DecodePlan const* prefix_plan = x8616_decode_plans + prefix_dispatch;
if ((prefix_plan->flags & x8616_plan_is_prefix) == false) break;
x8616_decode_apply_prefix(plex, prefix_plan, prefix_opcode);
++ prefix_at;
}
U4 body_source_size = plex->source_size - prefix_at;
plex->body_available = u1_(body_source_size < X8616_DECODE_BODY_CAP ? body_source_size : X8616_DECODE_BODY_CAP);
for (U1 idx = 0; idx < plex->body_available; ++ idx) plex->body[idx] = plex->source[prefix_at + idx];
plex->opcode = plex->body[0];
plex->dispatch = x8616_decode_dispatch[plex->opcode];
if (body_source_size == 0) {
plex->classification_truncated = 1;
x8616_info_push(plex->info_arena, plex->msgs, x8616_info_error
, x8616_info_truncated_instruction
, plex->source_offset + prefix_at
, 0
, 1
, 0
);
}
else if (plex->dispatch & X8616_DECODE_AUX_BIT)
{
if (body_source_size < 2) {
plex->classification_truncated = 1;
x8616_info_push(plex->info_arena, plex->msgs, x8616_info_error
, x8616_info_truncated_instruction
, plex->source_offset + prefix_at
, u2_(body_source_size)
, 2
, body_source_size
);
}
else
{
U2 aux_base = plex->dispatch & X8616_DECODE_AUX_MASK;
plex->plan_idx = x8616_decode_aux[aux_base + plex->body[1]];
if (plex->plan_idx == false) {
plex->encoding_invalid = 1;
x8616_info_push(plex->info_arena, plex->msgs, x8616_info_error
, x8616_info_invalid_opcode_extension
, plex->source_offset + prefix_at
, 2
, 0
, plex->body[1]
);
}
}
}
else
{
plex->plan_idx = C_(U1, plex->dispatch);
if (plex->plan_idx == 0) {
plex->encoding_invalid = 1;
x8616_info_push(plex->info_arena, plex->msgs, x8616_info_error
, x8616_info_invalid_opcode
, plex->source_offset + prefix_at
, 1
, 0
, plex->opcode
);
}
}
plex->plan = x8616_decode_plans + plex->plan_idx;
// A direct-dispatch plan may still have a constrained second byte.
// Group opcodes with multiple candidates were already resolved through aux.
if (plex->plan_idx && (plex->plan->flags & (x8616_plan_has_modrm | x8616_plan_has_post_opcode)))
{
if (body_source_size < 2)
{
if (plex->classification_truncated == 0) {
plex->classification_truncated = 1;
x8616_info_push(plex->info_arena, plex->msgs, x8616_info_error
, x8616_info_truncated_instruction
, plex->source_offset + prefix_at
, u2_(body_source_size)
, 2
, body_source_size
);
}
}
else
{
U1 second = plex->body[1];
if (plex->plan->mod_rm.mask && (second & plex->plan->mod_rm.mask) != plex->plan->mod_rm.bits) {
plex->encoding_invalid = 1;
x8616_info_push(plex->info_arena, plex->msgs, x8616_info_error
, x8616_info_invalid_opcode_extension
, plex->source_offset + prefix_at + 1
, 1
, plex->plan->mod_rm.bits
, second & plex->plan->mod_rm.mask
);
}
if (plex->plan->post_opcode.mask && (second & plex->plan->post_opcode.mask) != plex->plan->post_opcode.bits) {
plex->encoding_invalid = 1;
x8616_info_push(plex->info_arena, plex->msgs, x8616_info_error
, x8616_info_invalid_post_opcode
, plex->source_offset + prefix_at + 1
, 1
, plex->plan->post_opcode.bits
, second & plex->plan->post_opcode.mask
);
}
}
}
// Nil plan: still return a normal zero-valued instruction record and make
// progress through the stream. Aux classification inspected two bytes.
if (plex->plan_idx == 0) {
U1 invalid_body_size = (plex->dispatch & X8616_DECODE_AUX_BIT) && body_source_size >= 2 ? 2 : u1_(body_source_size != 0);
plex->instruction.prefixes = plex->prefixes;
plex->instruction.op = x8616_op_invalid;
plex->instruction.decode_flags = (plex->encoding_invalid ? x8616_decode_invalid : 0) | (plex->classification_truncated ? x8616_decode_truncated : 0);
plex->instruction.opcode = plex->opcode;
plex->instruction.size = u1_(prefix_at + invalid_body_size);
plex->instruction.size_required = plex->instruction.size;
return plex->instruction.size;
}
X8616_DecodePlan const* plan = plex->plan;
plex->d = (plex->opcode >> plan->d_shift) & 0b1;
plex->w = (plex->opcode >> plan->w_shift) & 0b1;
plex->s = (plex->opcode >> plan->s_shift) & 0b1;
plex->v = (plex->opcode >> plan->v_shift) & 0b1;
plex->z = (plex->opcode >> plan->z_shift) & 0b1;
plex->reg_opcode = (plex->opcode >> plan->reg_shift) & 0b111;
plex->sr_opcode = (plex->opcode >> plan->sr_shift) & 0b11;
plex->width = plan->width;
if (plex->width == x8616_width_dynamic && (plan->flags & x8616_plan_has_w))
plex->width = plex->w ? x8616_width_word : x8616_width_byte;
plex->body_at = 1;
if (plan->flags & x8616_plan_has_post_opcode) {
plex->post_opcode = plex->body[plex->body_at];
plex->body_at += 1;
}
if (plan->flags & x8616_plan_has_modrm) {
plex->mod_rm = plex->body[plex->body_at];
plex->mod = x8616_modrm_mod(plex->mod_rm);
plex->reg = x8616_modrm_reg(plex->mod_rm);
plex->rm = x8616_modrm_rm(plex->mod_rm);
plex->sr_modrm = x8616_modrm_sr(plex->mod_rm);
plex->body_at += 1;
}
plex->displacement_at = plex->body_at;
if (plan->flags & x8616_plan_uses_rm) plex->displacement_bytes = x8616_decode_disp_bytes[(plex->mod << 3) | plex->rm];
plex->direct_memory = (plan->flags & x8616_plan_uses_rm) && plex->mod == x8616_mod_mem && plex->rm == x8616_ea_direct;
if (plex->displacement_bytes == 1) plex->displacement = s2_(s1_(plex->body[plex->displacement_at]));
else if (plex->displacement_bytes == 2) plex->displacement = s2_(x8616_decode_u2(plex->body + plex->displacement_at));
if (plex->direct_memory) plex->direct_address = x8616_decode_u2(plex->body + plex->displacement_at);
plex->payload_at = plex->displacement_at + plex->displacement_bytes;
plex->payload_bytes = x8616_decode_payload_bytes[plan->payload];
if (plan->payload == x8616_payload_imm) {
plex->payload_bytes = (plex->width == x8616_width_word && ((plan->flags & x8616_plan_has_s) && plex->s) == false) ? 2 : 1;
}
plex->body_required = plex->payload_at + plex->payload_bytes;
plex->payload_u16 = x8616_decode_u2(plex->body + plex->payload_at);
plex->far_segment = x8616_decode_u2(plex->body + plex->payload_at + 2);
if (body_source_size < plex->body_required && plex->classification_truncated == 0) {
plex->classification_truncated = 1;
x8616_info_push(plex->info_arena, plex->msgs, x8616_info_error
, x8616_info_truncated_instruction
, plex->source_offset + prefix_at
, u2_(body_source_size)
, plex->body_required, body_source_size);
}
// ------------------------------------------------------------------------
// Operand-source plex
//
// Every possible operand source is populated once from the shared decoded
// fields. The plan projects two slots out of this array; there is no
// operand-kind switch on the hot path.
X8616_DecodedOperand* source = plex->operand_source;
source[x8616_operand_reg_modrm].flags = x8616_decoded_operand_register;
source[x8616_operand_reg_modrm].width = plex->width;
source[x8616_operand_reg_modrm].reg = plex->reg;
source[x8616_operand_reg_opcode].flags = x8616_decoded_operand_register;
source[x8616_operand_reg_opcode].width = plex->width;
source[x8616_operand_reg_opcode].reg = plex->reg_opcode;
source[x8616_operand_segment_modrm].flags = x8616_decoded_operand_segment;
source[x8616_operand_segment_modrm].width = x8616_width_word;
source[x8616_operand_segment_modrm].segment = plex->sr_modrm;
source[x8616_operand_segment_opcode].flags = x8616_decoded_operand_segment;
source[x8616_operand_segment_opcode].width = x8616_width_word;
source[x8616_operand_segment_opcode].segment = plex->sr_opcode;
source[x8616_operand_acc].flags = x8616_decoded_operand_register | x8616_decoded_operand_implicit;
source[x8616_operand_acc].width = plex->width;
source[x8616_operand_acc].reg = 0;
source[x8616_operand_dx].flags = x8616_decoded_operand_register | x8616_decoded_operand_implicit;
source[x8616_operand_dx].width = x8616_width_word;
source[x8616_operand_dx].reg = x8616_dx;
source[x8616_operand_rm].width = plex->width;
if (plex->mod == x8616_mod_reg) {
source[x8616_operand_rm].flags = x8616_decoded_operand_register;
source[x8616_operand_rm].reg = plex->rm;
}
else {
source[x8616_operand_rm].flags = x8616_decoded_operand_memory;
source[x8616_operand_rm].mod = plex->mod;
source[x8616_operand_rm].ea = plex->rm;
source[x8616_operand_rm].displacement = plex->displacement;
source[x8616_operand_rm].displacement_bytes = plex->displacement_bytes;
if (plex->direct_memory) {
source[x8616_operand_rm].flags |= x8616_decoded_operand_direct;
source[x8616_operand_rm].address = plex->direct_address;
}
}
source[x8616_operand_imm].flags = x8616_decoded_operand_immediate
| (((plan->flags & x8616_plan_has_s) && plex->s) ? x8616_decoded_operand_sign_extended : 0);
source[x8616_operand_imm].width = plex->width;
source[x8616_operand_imm].immediate = plex->payload_u16;
source[x8616_operand_imm].immediate_bytes = plex->payload_bytes;
source[x8616_operand_imm8].flags = x8616_decoded_operand_immediate;
source[x8616_operand_imm8].width = x8616_width_byte;
source[x8616_operand_imm8].immediate = C_(U1, plex->payload_u16);
source[x8616_operand_imm8].immediate_bytes = 1;
source[x8616_operand_imm16].flags = x8616_decoded_operand_immediate;
source[x8616_operand_imm16].width = x8616_width_word;
source[x8616_operand_imm16].immediate = plex->payload_u16;
source[x8616_operand_imm16].immediate_bytes = 2;
source[x8616_operand_mem_direct].flags = x8616_decoded_operand_memory | x8616_decoded_operand_direct;
source[x8616_operand_mem_direct].width = plex->width;
source[x8616_operand_mem_direct].address = plex->payload_u16;
source[x8616_operand_rel8].flags = x8616_decoded_operand_relative;
source[x8616_operand_rel8].width = x8616_width_byte;
source[x8616_operand_rel8].displacement = C_(S2, C_(S1, plex->payload_u16));
source[x8616_operand_rel8].displacement_bytes = 1;
source[x8616_operand_rel16].flags = x8616_decoded_operand_relative;
source[x8616_operand_rel16].width = x8616_width_word;
source[x8616_operand_rel16].displacement = C_(S2, plex->payload_u16);
source[x8616_operand_rel16].displacement_bytes = 2;
source[x8616_operand_far_ptr].flags = x8616_decoded_operand_far_ptr;
source[x8616_operand_far_ptr].far_offset = plex->payload_u16;
source[x8616_operand_far_ptr].far_segment = plex->far_segment;
source[x8616_operand_shift_count].flags = x8616_decoded_operand_implicit;
source[x8616_operand_shift_count].width = x8616_width_byte;
if (plex->v == x8616_v_cl) {
source[x8616_operand_shift_count].flags |= x8616_decoded_operand_register;
source[x8616_operand_shift_count].reg = x8616_cl;
}
else {
source[x8616_operand_shift_count].flags |= x8616_decoded_operand_immediate;
source[x8616_operand_shift_count].immediate = 1;
source[x8616_operand_shift_count].immediate_bytes = 0;
}
// Final projection. Authored operand order is d=0; d=1 exchanges the two source slots without introducing a separate decoder path.
U1 swap = C_(U1, ((plan->flags & x8616_plan_has_d) != 0) & plex->d);
plex->instruction.operands[swap] = source[plan->operands[0]];
plex->instruction.operands[swap ^ 1] = source[plan->operands[1]];
plex->instruction.op = plan->op;
plex->instruction.flags = plan->encoding_flags;
plex->instruction.decode_flags = (plex->encoding_invalid ? x8616_decode_invalid : 0) | (plex->classification_truncated ? x8616_decode_truncated : 0);
plex->instruction.width = plex->width;
plex->instruction.prefixes = plex->prefixes;
plex->instruction.operand_count = plan->operand_count;
plex->instruction.opcode = plex->opcode;
plex->instruction.mod_rm = plex->mod_rm;
plex->instruction.has_mod_rm = (plan->flags & x8616_plan_has_modrm) != 0;
U4 total_required = prefix_at + plex->body_required;
U4 total_available = plex->source_size;
U4 total_consumed = total_required < total_available ? total_required : total_available;
plex->instruction.size = u1_(total_consumed);
plex->instruction.size_required = u1_(total_required);
return total_consumed;
}
X8616_DecodeInfo x8616_decode(X8616_DecodeRequest request)
{
X8616_DecodeInfo result = {0};
result.instruction_capacity = request.instruction_capacity;
while (result.source_consumed < request.source_size && result.instruction_count < request.instruction_capacity) {
X8616_DecodePlex plex = {0};
plex.source = request.source + result.source_consumed;
plex.source_size = request.source_size - result.source_consumed;
plex.source_offset = result.source_consumed;
plex.info_arena = request.info_arena;
plex.msgs = & result.msgs;
U4 consumed = x8616_decode_one_plex(& plex);
request.instructions[result.instruction_count++] = plex.instruction;
if (consumed == false) consumed = 1;
result.source_consumed += consumed;
}
if (result.source_consumed < request.source_size && result.instruction_count == request.instruction_capacity) {
x8616_info_push(request.info_arena, & result.msgs, x8616_info_warning
, x8616_info_output_full
, result.source_consumed
, 0
, request.instruction_capacity
, result.instruction_count
);
}
return result;
}
X8616_DecodeOneInfo x8616_decode_one(U1_R source, U4 source_size, FArena_R info_arena) {
X8616_DecodeOneInfo result = {0};
X8616_DecodePlex plex = {0};
plex.source = source;
plex.source_size = source_size;
plex.source_offset = 0;
plex.info_arena = info_arena;
plex.msgs = & result.msgs;
result.source_consumed = x8616_decode_one_plex(& plex);
result.instruction = plex.instruction;
return result;
}
code/8086/decoder.h
+163
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#ifdef INTELLISENSE_DIRECTIVES
# pragma once
# include "dsl.h"
# include "encoder.h"
# include "info.h"
#endif
enum {
X8616_OPERAND_SOURCE_COUNT = 0x10,
X8616_DECODE_BODY_CAP = 0x06,
X8616_DECODE_BODY_PAD = 0x02,
};
typedef Enum_(U2, X8616_DecodedOperandFlags) {
x8616_decoded_operand_none = 0b0000000000000000,
x8616_decoded_operand_register = 0b0000000000000001,
x8616_decoded_operand_segment = 0b0000000000000010,
x8616_decoded_operand_memory = 0b0000000000000100,
x8616_decoded_operand_immediate = 0b0000000000001000,
x8616_decoded_operand_relative = 0b0000000000010000,
x8616_decoded_operand_far_ptr = 0b0000000000100000,
x8616_decoded_operand_direct = 0b0000000001000000,
x8616_decoded_operand_sign_extended = 0b0000000010000000,
x8616_decoded_operand_implicit = 0b0000000100000000,
};
typedef Struct_(X8616_DecodedOperand) {
X8616_DecodedOperandFlags flags;
X8616_WidthMode width;
U1 reg;
U1 segment;
U1 mod;
U1 ea;
S2 displacement;
U2 address;
U2 immediate;
U2 far_offset;
U2 far_segment;
U1 displacement_bytes;
U1 immediate_bytes;
};
typedef Struct_(X8616_DecodedPrefixes) {
U1 count;
B1 lock;
B1 has_repeat;
X8616_Repeat repeat;
B1 has_segment;
X8616_Segment segment;
};
typedef Enum_(U1, X8616_DecodeFlags) {
x8616_decode_none = 0b00000000,
x8616_decode_invalid = 0b00000001,
x8616_decode_truncated = 0b00000010,
};
typedef Struct_(X8616_DecodedInstruction) {
X8616_Op op;
X8616_EncodingFlags flags;
X8616_DecodeFlags decode_flags;
X8616_WidthMode width;
X8616_DecodedPrefixes prefixes;
X8616_DecodedOperand operands[2];
U1 operand_count;
U1 opcode;
U1 mod_rm;
B1 has_mod_rm;
U1 size;
U1 size_required;
};
typedef Enum_(U2, X8616_DecodePlanFlags) {
x8616_plan_none = 0b0000000000000000,
x8616_plan_has_modrm = 0b0000000000000001,
x8616_plan_has_post_opcode = 0b0000000000000010,
x8616_plan_has_d = 0b0000000000000100,
x8616_plan_has_w = 0b0000000000001000,
x8616_plan_has_s = 0b0000000000010000,
x8616_plan_has_v = 0b0000000000100000,
x8616_plan_has_z = 0b0000000001000000,
x8616_plan_has_reg = 0b0000000010000000,
x8616_plan_has_sr = 0b0000000100000000,
x8616_plan_uses_rm = 0b0000001000000000,
x8616_plan_is_prefix = 0b0000010000000000,
};
typedef Enum_(U1, X8616_DecodePayload) {
x8616_payload_none = 0x0,
x8616_payload_imm = 0x1,
x8616_payload_imm8 = 0x2,
x8616_payload_imm16 = 0x3,
x8616_payload_mem_direct = 0x4,
x8616_payload_rel8 = 0x5,
x8616_payload_rel16 = 0x6,
x8616_payload_far_ptr = 0x7,
};
typedef Enum_(U1, X8616_DecodePrefixKind) {
x8616_prefix_none = 0x0,
x8616_prefix_lock = 0x1,
x8616_prefix_repeat = 0x2,
x8616_prefix_segment = 0x3,
};
typedef Struct_(X8616_DecodePlan) {
X8616_DecodePlanFlags flags;
X8616_Op op;
X8616_EncodingFlags encoding_flags;
X8616_WidthMode width;
X8616_Operand operands[2];
U1 operand_count;
X8616_DecodePayload payload;
X8616_DecodePrefixKind prefix_kind;
U1 d_shift;
U1 w_shift;
U1 s_shift;
U1 v_shift;
U1 z_shift;
U1 reg_shift;
U1 sr_shift;
X8616_BytePattern mod_rm;
X8616_BytePattern post_opcode;
};
enum {
X8616_DECODE_PLAN_INVALID = 0x00,
X8616_DECODE_AUX_BIT = 0x8000,
X8616_DECODE_AUX_MASK = 0x7FFF,
};
typedef Struct_(X8616_DecodeRequest) {
U1 const* source;
U4 source_size;
X8616_DecodedInstruction* instructions;
U4 instruction_capacity;
FArena* info_arena;
};
typedef Struct_(X8616_DecodeInfo) {
U4 source_consumed;
U4 instruction_count;
U4 instruction_capacity;
X8616_InfoList msgs;
};
X8616_DecodeInfo x8616_decode(X8616_DecodeRequest request);
typedef Struct_(X8616_DecodeOneInfo) {
X8616_DecodedInstruction instruction;
X8616_InfoList msgs;
U4 source_consumed;
};
X8616_DecodeOneInfo x8616_decode_one(U1_R source, U4 source_size, FArena_R info_arena);
code/8086/decoder.test.c
+36
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@@ -0,0 +1,36 @@
#ifdef INTELLISENSE_DIRECTIVES
# include "duffle/dsl.h"
# include "encoder.h"
# include "decoder.h"
# include "info.h"
#endif
internal void
x8616_decoder_smoke_test(void)
{
U1 bytes[] = {
x8616_mov_r16_i (x8616_ax, 0x1234),
x8616_add_r16_i8s(x8616_ax, -2),
x8616_nop(),
};
X8616_DecodedInstruction instructions[3] = {0};
U1 info_memory[1024] = {0};
FArena info_scratch = farena_make(slice_ut_arr(info_memory));
X8616_DecodeInfo info = x8616_decode((X8616_DecodeRequest){
.source = bytes,
.source_size = S_(bytes),
.instructions = instructions,
.instruction_capacity = Array_len(instructions),
.info_arena = & info_scratch,
});
assert(info.source_consumed == S_(bytes));
assert(info.instruction_count == 3);
assert(info.msgs.error_count == 0);
assert(instructions[0].op == x8616_op_mov);
assert(instructions[1].op == x8616_op_add);
assert(instructions[2].op == x8616_op_xchg); /* 0x90 in the Part 1 table */
}
code/8086/decoder_table_generator.meta.c
+268
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@@ -0,0 +1,268 @@
#ifdef INTELLISENSE_DIRECTIVES
# pragma once
# include "duffle/dsl.h"
# include "duffle/text.h"
# include "duffle/win32.h"
# include "encoder.h"
# include "encoder_table.h"
# include "decoder.h"
# include "info.h"
#endif
enum {
X8616_DECODE_GEN_MAX_AUX = 256 * 256,
};
typedef Struct_(X8616_DecodeGen) {
X8616_DecodePlan plans[X8616_ENCODING_COUNT + 1];
U2 dispatch[256];
U1 aux[X8616_DECODE_GEN_MAX_AUX];
U4 aux_count;
U4 ambiguous_opcode_count;
U4 verified_count;
X8616_InfoList msgs;
};
typedef Struct_(X8616_DecodeGenInfo) {
U4 plan_count;
U4 aux_count;
U4 ambiguous_opcode_count;
U4 verified_count;
X8616_InfoList msgs;
};
FI_ B1 x8616_decode_gen_operand_uses_modrm(X8616_Operand operand) {
return operand == x8616_operand_rm || operand == x8616_operand_reg_modrm || operand == x8616_operand_segment_modrm;
}
FI_ B1 x8616_decode_gen_operand_uses_rm(X8616_Operand operand) { return operand == x8616_operand_rm; }
internal X8616_DecodePayload
x8616_decode_gen_payload_from_operand(X8616_Operand operand) {
switch (operand) {
case x8616_operand_imm: return x8616_payload_imm;
case x8616_operand_imm8: return x8616_payload_imm8;
case x8616_operand_imm16: return x8616_payload_imm16;
case x8616_operand_mem_direct: return x8616_payload_mem_direct;
case x8616_operand_rel8: return x8616_payload_rel8;
case x8616_operand_rel16: return x8616_payload_rel16;
case x8616_operand_far_ptr: return x8616_payload_far_ptr;
default: return x8616_payload_none;
}
}
internal X8616_DecodePrefixKind
x8616_decode_gen_prefix_kind(X8616_Encoding const* encoding) {
if ((encoding->flags & x8616_encoding_prefix) == 0) return x8616_prefix_none;
switch (encoding->op) {
case x8616_op_lock: return x8616_prefix_lock;
case x8616_op_rep: return x8616_prefix_repeat;
case x8616_op_segment: return x8616_prefix_segment;
default: return x8616_prefix_none;
}
}
internal X8616_DecodePlan
x8616_decode_gen_plan(X8616_Encoding const* encoding, U4 encoding_idx, X8616_InfoList* msgs, FArena_R info_scratch)
{
X8616_DecodePlan plan = {0};
plan.op = encoding->op;
plan.encoding_flags = encoding->flags;
plan.width = encoding->width;
plan.operands[0] = encoding->operands[0];
plan.operands[1] = encoding->operands[1];
plan.operand_count = (encoding->operands[0] != x8616_operand_none) + (encoding->operands[1] != x8616_operand_none);
plan.prefix_kind = x8616_decode_gen_prefix_kind(encoding);
plan.mod_rm = encoding->mod_rm;
plan.post_opcode = encoding->post_opcode;
if (encoding->mod_rm.mask || x8616_decode_gen_operand_uses_modrm(encoding->operands[0]) || x8616_decode_gen_operand_uses_modrm(encoding->operands[1]))
plan.flags |= x8616_plan_has_modrm;
if (encoding->post_opcode.mask)
plan.flags |= x8616_plan_has_post_opcode;
if (encoding->fields.d.width) { plan.flags |= x8616_plan_has_d; plan.d_shift = encoding->fields.d.shift; }
if (encoding->fields.w.width) { plan.flags |= x8616_plan_has_w; plan.w_shift = encoding->fields.w.shift; }
if (encoding->fields.s.width) { plan.flags |= x8616_plan_has_s; plan.s_shift = encoding->fields.s.shift; }
if (encoding->fields.v.width) { plan.flags |= x8616_plan_has_v; plan.v_shift = encoding->fields.v.shift; }
if (encoding->fields.z.width) { plan.flags |= x8616_plan_has_z; plan.z_shift = encoding->fields.z.shift; }
if (encoding->fields.reg.width) { plan.flags |= x8616_plan_has_reg; plan.reg_shift = encoding->fields.reg.shift; }
if (encoding->fields.sr.width) { plan.flags |= x8616_plan_has_sr; plan.sr_shift = encoding->fields.sr.shift; }
if (x8616_decode_gen_operand_uses_rm(encoding->operands[0]) || x8616_decode_gen_operand_uses_rm(encoding->operands[1]))
plan.flags |= x8616_plan_uses_rm;
if (encoding->flags & x8616_encoding_prefix)
plan.flags |= x8616_plan_is_prefix;
X8616_DecodePayload payload_0 = x8616_decode_gen_payload_from_operand(encoding->operands[0]);
X8616_DecodePayload payload_1 = x8616_decode_gen_payload_from_operand(encoding->operands[1]);
if (payload_0 && payload_1 && payload_0 != payload_1)
x8616_info_push(info_scratch, msgs, x8616_info_error, x8616_info_gen_multiple_payloads, encoding_idx, 0, payload_0, payload_1);
plan.payload = payload_0 ? payload_0 : payload_1;
U4 payload_max = 0;
switch (plan.payload) {
case x8616_payload_imm: payload_max = 2; break;
case x8616_payload_imm8: payload_max = 1; break;
case x8616_payload_imm16: payload_max = 2; break;
case x8616_payload_mem_direct: payload_max = 2; break;
case x8616_payload_rel8: payload_max = 1; break;
case x8616_payload_rel16: payload_max = 2; break;
case x8616_payload_far_ptr: payload_max = 4; break;
default: break;
}
U4 body_max = 1
+ ((plan.flags & x8616_plan_has_post_opcode) != 0)
+ ((plan.flags & x8616_plan_has_modrm) != 0)
+ ((plan.flags & x8616_plan_uses_rm) ? 2 : 0)
+ payload_max;
if (body_max > X8616_DECODE_BODY_CAP) x8616_info_push(info_scratch, msgs, x8616_info_error
, x8616_info_gen_body_cap_exceeded
, encoding_idx
, 0
, X8616_DECODE_BODY_CAP
, body_max
);
return plan;
}
FI_ B1 x8616_decode_gen_encoding_matches_opcode(X8616_Encoding const* encoding, U1 opcode) {
return (opcode & encoding->opcode.mask) == encoding->opcode.bits;
}
FI_ B1 x8616_decode_gen_plan_matches_second(X8616_DecodePlan const* plan, U1 byte) {
if (plan->mod_rm.mask && ((byte & plan->mod_rm.mask) != plan->mod_rm.bits)) return false;
if (plan->post_opcode.mask && ((byte & plan->post_opcode.mask) != plan->post_opcode.bits)) return false;
return true;
}
internal void x8616_decode_gen_pass_plans(X8616_DecodeGen* gen, FArena_R info_scratch) {
for (U4 idx = 0; idx < X8616_ENCODING_COUNT; ++ idx)
gen->plans[idx + 1] = x8616_decode_gen_plan(x8616_encodings + idx, idx, & gen->msgs, info_scratch);
}
internal void
x8616_decode_gen_pass_dispatch(X8616_DecodeGen* gen, FArena_R info_scratch)
{
for (U4 opcode = 0; opcode < 256; ++ opcode)
{
U1 candidates[X8616_ENCODING_COUNT];
U4 candidate_count = 0;
for (U4 encoding_idx = 0; encoding_idx < X8616_ENCODING_COUNT; ++ encoding_idx)
if (x8616_decode_gen_encoding_matches_opcode(x8616_encodings + encoding_idx, C_(U1, opcode)))
candidates[candidate_count ++] = C_(U1, encoding_idx + 1);
if (candidate_count == 0) continue;
if (candidate_count == 1) { gen->dispatch[opcode] = candidates[0]; continue; }
if (gen->aux_count + 256 > X8616_DECODE_GEN_MAX_AUX) {
x8616_info_push(info_scratch, & gen->msgs, x8616_info_error
, x8616_info_gen_aux_cap_exceeded
, opcode
, 0
, X8616_DECODE_GEN_MAX_AUX
, gen->aux_count + 256
);
return;
}
U4 base = gen->aux_count;
gen->dispatch[opcode] = C_(U2, X8616_DECODE_AUX_BIT | base);
gen->aux_count += 256;
gen->ambiguous_opcode_count += 1;
for (U4 second = 0; second < 256; ++ second)
{
U1 selected = 0;
for (U4 candidate_idx = 0; candidate_idx < candidate_count; ++ candidate_idx)
{
U1 plan_idx = candidates[candidate_idx];
if (! x8616_decode_gen_plan_matches_second(gen->plans + plan_idx, C_(U1, second)))
continue;
if (selected) x8616_info_push(info_scratch, & gen->msgs, x8616_info_error
, x8616_info_gen_ambiguous_decode
, (opcode << 8) | second
, 0
, selected
, plan_idx
);
selected = plan_idx;
}
gen->aux[base + second] = selected;
}
}
}
internal void
x8616_decode_gen_pass_validate(X8616_DecodeGen* gen, FArena_R info_scratch)
{
for (U4 opcode = 0; opcode < 256; ++ opcode)
for (U4 second = 0; second < 256; ++ second)
{
U1 expected = 0;
for (U4 encoding_idx = 0; encoding_idx < X8616_ENCODING_COUNT; ++ encoding_idx)
{
X8616_Encoding const* encoding = x8616_encodings + encoding_idx;
if (! x8616_decode_gen_encoding_matches_opcode(encoding, C_(U1, opcode))) continue;
X8616_DecodePlan const* plan = gen->plans + encoding_idx + 1;
if (! x8616_decode_gen_plan_matches_second(plan, C_(U1, second))) continue;
if (expected) x8616_info_push(info_scratch, & gen->msgs, x8616_info_error
, x8616_info_gen_ambiguous_decode
, (opcode << 8) | second, 0
, expected, encoding_idx + 1
);
expected = C_(U1, encoding_idx + 1);
}
U2 dispatch = gen->dispatch[opcode];
U1 actual = 0;
if (dispatch & X8616_DECODE_AUX_BIT) {
U2 base = dispatch & X8616_DECODE_AUX_MASK;
actual = gen->aux[base + second];
}
else if (dispatch) {
U1 candidate = C_(U1, dispatch);
if (x8616_decode_gen_plan_matches_second(gen->plans + candidate, C_(U1, second)))
actual = candidate;
}
if (actual != expected) x8616_info_push(info_scratch, & gen->msgs, x8616_info_error
, x8616_info_gen_dispatch_mismatch
, (opcode << 8) | second, 0
, expected, actual
);
++ gen->verified_count;
}
}
X8616_DecodeGenInfo
x8616_decode_table_generate(X8616_DecodeGen* gen, FArena_R info_scratch) {
gen[0] = (X8616_DecodeGen){0};
x8616_decode_gen_pass_plans (gen, info_scratch);
x8616_decode_gen_pass_dispatch(gen, info_scratch);
x8616_decode_gen_pass_validate(gen, info_scratch);
X8616_DecodeGenInfo result = {
.plan_count = X8616_ENCODING_COUNT + 1,
.aux_count = gen->aux_count,
.ambiguous_opcode_count = gen->ambiguous_opcode_count,
.verified_count = gen->verified_count,
.msgs = gen->msgs,
};
return result;
}
code/8086/encoder.h
+825
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@@ -0,0 +1,825 @@
#ifdef INTELLISENSE_DIRECTIVES
# pragma once
# include "duffle/dsl.h"
#endif
typedef Struct_(X8616_BytePattern) { U1 bits; U1 mask; };
typedef Struct_(X8616_BitField) { U1 shift; U1 width; };
typedef Struct_(X8616_OpcodeFields) {
X8616_BitField d;
X8616_BitField w;
X8616_BitField s;
X8616_BitField v;
X8616_BitField z;
X8616_BitField reg;
X8616_BitField sr;
};
typedef Enum_(U1, X8616_Op) {
x8616_op_invalid = 0x00,
x8616_op_nop = 0x01,
x8616_op_mov = 0x02,
x8616_op_add = 0x03,
x8616_op_or = 0x04,
x8616_op_adc = 0x05,
x8616_op_sbb = 0x06,
x8616_op_and = 0x07,
x8616_op_sub = 0x08,
x8616_op_xor = 0x09,
x8616_op_cmp = 0x0A,
x8616_op_push = 0x0B,
x8616_op_pop = 0x0C,
x8616_op_xchg = 0x0D,
x8616_op_in = 0x0E,
x8616_op_out = 0x0F,
x8616_op_xlat = 0x10,
x8616_op_lea = 0x11,
x8616_op_lds = 0x12,
x8616_op_les = 0x13,
x8616_op_lahf = 0x14,
x8616_op_sahf = 0x15,
x8616_op_pushf = 0x16,
x8616_op_popf = 0x17,
x8616_op_inc = 0x18,
x8616_op_aaa = 0x19,
x8616_op_daa = 0x1A,
x8616_op_dec = 0x1B,
x8616_op_neg = 0x1C,
x8616_op_aas = 0x1D,
x8616_op_das = 0x1E,
x8616_op_mul = 0x1F,
x8616_op_imul = 0x20,
x8616_op_aam = 0x21,
x8616_op_div = 0x22,
x8616_op_idiv = 0x23,
x8616_op_aad = 0x24,
x8616_op_cbw = 0x25,
x8616_op_cwd = 0x26,
x8616_op_not = 0x27,
x8616_op_shl = 0x28,
x8616_op_shr = 0x29,
x8616_op_sar = 0x2A,
x8616_op_rol = 0x2B,
x8616_op_ror = 0x2C,
x8616_op_rcl = 0x2D,
x8616_op_rcr = 0x2E,
x8616_op_test = 0x2F,
x8616_op_rep = 0x30,
x8616_op_movs = 0x31,
x8616_op_cmps = 0x32,
x8616_op_scas = 0x33,
x8616_op_lods = 0x34,
x8616_op_stos = 0x35,
x8616_op_call = 0x36,
x8616_op_jmp = 0x37,
x8616_op_ret = 0x38,
x8616_op_retf = 0x39,
x8616_op_je = 0x3A,
x8616_op_jl = 0x3B,
x8616_op_jle = 0x3C,
x8616_op_jb = 0x3D,
x8616_op_jbe = 0x3E,
x8616_op_jp = 0x3F,
x8616_op_jo = 0x40,
x8616_op_js = 0x41,
x8616_op_jne = 0x42,
x8616_op_jnl = 0x43,
x8616_op_jg = 0x44,
x8616_op_jnb = 0x45,
x8616_op_ja = 0x46,
x8616_op_jnp = 0x47,
x8616_op_jno = 0x48,
x8616_op_jns = 0x49,
x8616_op_loop = 0x4A,
x8616_op_loopz = 0x4B,
x8616_op_loopnz = 0x4C,
x8616_op_jcxz = 0x4D,
x8616_op_int = 0x4E,
x8616_op_int3 = 0x4F,
x8616_op_into = 0x50,
x8616_op_iret = 0x51,
x8616_op_clc = 0x52,
x8616_op_cmc = 0x53,
x8616_op_stc = 0x54,
x8616_op_cld = 0x55,
x8616_op_std = 0x56,
x8616_op_cli = 0x57,
x8616_op_sti = 0x58,
x8616_op_hlt = 0x59,
x8616_op_wait = 0x5A,
x8616_op_lock = 0x5B,
x8616_op_segment = 0x5C,
};
typedef Enum_(U1, X8616_Operand) {
x8616_operand_none = 0x00,
x8616_operand_rm = 0x01,
x8616_operand_reg_modrm = 0x02,
x8616_operand_reg_opcode = 0x03,
x8616_operand_segment_modrm = 0x04,
x8616_operand_segment_opcode = 0x05,
x8616_operand_acc = 0x06,
x8616_operand_imm = 0x07,
x8616_operand_imm8 = 0x08,
x8616_operand_imm16 = 0x09,
x8616_operand_mem_direct = 0x0A,
x8616_operand_rel8 = 0x0B,
x8616_operand_rel16 = 0x0C,
x8616_operand_far_ptr = 0x0D,
x8616_operand_dx = 0x0E,
x8616_operand_shift_count = 0x0F,
};
typedef Enum_(U1, X8616_WidthMode) {
x8616_width_dynamic = 0x0,
x8616_width_byte = 0x1,
x8616_width_word = 0x2,
};
typedef Enum_(U1, X8616_EncodingFlags) {
x8616_encoding_none = 0b00000000,
x8616_encoding_far = 0b00000001,
x8616_encoding_prefix = 0b00000010,
};
/* mod_rm (Optional): Fixed constraint on the ModR/M byte.
post_opcode (Optional): Fixed byte immediately following the opcode.
fields: Variable fields carried by the opcode byte. width == 0: field is absent.
operands: Operand order describes d == 0.
If d exists and decodes to 1, operands[0] and operands[1] are swapped.
width: Explicit width only when the encoding has no w field.
flags: Encoding metadata not represented by an explicit operand. */
typedef Struct_(X8616_Encoding) {
X8616_BytePattern opcode;
X8616_BytePattern mod_rm;
X8616_BytePattern post_opcode;
X8616_OpcodeFields fields;
X8616_Operand operands[2];
X8616_WidthMode width;
X8616_EncodingFlags flags;
X8616_Op op;
};
typedef Enum_(U1, X8616_Width) {
x8616_w_byte = 0b0,
x8616_w_word = 0b1,
};
typedef Enum_(U1, X8616_Direction) {
x8616_d_rm_dst = 0b0,
x8616_d_reg_dst = 0b1,
x8616_d_acc_dst = 0b0,
x8616_d_mem_dst = 0b1,
x8616_d_seg_dst = 0b1,
};
typedef Enum_(U1, X8616_Sign) {
x8616_s_full = 0b0,
x8616_s_extend = 0b1,
};
typedef Enum_(U1, X8616_VariableShift) {
x8616_v_one = 0b0,
x8616_v_cl = 0b1,
};
typedef Enum_(U1, X8616_Repeat) {
x8616_repne = 0b0,
x8616_rep = 0b1,
};
typedef Enum_(U1, X8616_Mod) {
x8616_mod_mem = 0b00,
x8616_mod_mem_d8 = 0b01,
x8616_mod_mem_d16 = 0b10,
x8616_mod_reg = 0b11,
};
typedef Enum_(U1, X8616_Reg8) {
x8616_al = 0b000,
x8616_cl = 0b001,
x8616_dl = 0b010,
x8616_bl = 0b011,
x8616_ah = 0b100,
x8616_ch = 0b101,
x8616_dh = 0b110,
x8616_bh = 0b111,
};
typedef Enum_(U1, X8616_Reg16) {
x8616_ax = 0b000,
x8616_cx = 0b001,
x8616_dx = 0b010,
x8616_bx = 0b011,
x8616_sp = 0b100,
x8616_bp = 0b101,
x8616_si = 0b110,
x8616_di = 0b111,
};
typedef Enum_(U1, X8616_Segment) {
x8616_es = 0b00,
x8616_cs = 0b01,
x8616_ss = 0b10,
x8616_ds = 0b11,
};
typedef Enum_(U1, X8616_EA) {
x8616_ea_bx_si = 0b000,
x8616_ea_bx_di = 0b001,
x8616_ea_bp_si = 0b010,
x8616_ea_bp_di = 0b011,
x8616_ea_si = 0b100,
x8616_ea_di = 0b101,
x8616_ea_bp = 0b110, // mod 01/10
x8616_ea_direct = 0b110, // mod 00
x8616_ea_bx = 0b111,
};
typedef Enum_(U1, X8616_ALU) {
x8616_add = 0b000,
x8616_or = 0b001,
x8616_adc = 0b010,
x8616_sbb = 0b011,
x8616_and = 0b100,
x8616_sub = 0b101,
x8616_xor = 0b110,
x8616_cmp = 0b111,
};
typedef Enum_(U1, X8616_Group3) {
x8616_g3_test = 0b000,
x8616_g3_not = 0b010,
x8616_g3_neg = 0b011,
x8616_g3_mul = 0b100,
x8616_g3_imul = 0b101,
x8616_g3_div = 0b110,
x8616_g3_idiv = 0b111,
};
typedef Enum_(U1, X8616_IncDec) {
x8616_inc = 0b000,
x8616_dec = 0b001,
};
typedef Enum_(U1, X8616_GroupFF) {
x8616_ff_call_near = 0b010,
x8616_ff_call_far = 0b011,
x8616_ff_jmp_near = 0b100,
x8616_ff_jmp_far = 0b101,
x8616_ff_push = 0b110,
};
typedef Enum_(U1, X8616_Shift) {
x8616_rol = 0b000,
x8616_ror = 0b001,
x8616_rcl = 0b010,
x8616_rcr = 0b011,
x8616_shl = 0b100,
x8616_shr = 0b101,
x8616_sar = 0b111,
};
typedef Enum_(U1, X8616_Condition) {
x8616_cc_o = 0b0000,
x8616_cc_no = 0b0001,
x8616_cc_b = 0b0010,
x8616_cc_nb = 0b0011,
x8616_cc_e = 0b0100,
x8616_cc_ne = 0b0101,
x8616_cc_be = 0b0110,
x8616_cc_a = 0b0111,
x8616_cc_s = 0b1000,
x8616_cc_ns = 0b1001,
x8616_cc_p = 0b1010,
x8616_cc_np = 0b1011,
x8616_cc_l = 0b1100,
x8616_cc_nl = 0b1101,
x8616_cc_le = 0b1110,
x8616_cc_g = 0b1111,
};
typedef Enum_(U1, X8616_OpcodePrefix) {
x8616_opcode_mov_rm_r = 0b100010,
x8616_opcode_mov_rm_i = 0b1100011,
x8616_opcode_mov_r_i = 0b1011,
x8616_opcode_mov_acc_mem = 0b101000,
x8616_opcode_mov_seg_rm = 0b100011,
x8616_opcode_push_reg = 0b01010,
x8616_opcode_pop_reg = 0b01011,
x8616_opcode_xchg_rm_r = 0b1000011,
x8616_opcode_xchg_ax_reg = 0b10010,
x8616_opcode_in_i = 0b1110010,
x8616_opcode_in_dx = 0b1110110,
x8616_opcode_out_i = 0b1110011,
x8616_opcode_out_dx = 0b1110111,
x8616_opcode_alu_rm_i = 0b100000,
x8616_opcode_logic_rm_i = 0b1000000,
x8616_opcode_incdec_rm = 0b1111111,
x8616_opcode_inc_reg = 0b01000,
x8616_opcode_dec_reg = 0b01001,
x8616_opcode_group3 = 0b1111011,
x8616_opcode_shift_rm = 0b110100,
x8616_opcode_test_rm_r = 0b1000010,
x8616_opcode_test_acc_i = 0b1010100,
x8616_opcode_rep = 0b1111001,
x8616_opcode_movs = 0b1010010,
x8616_opcode_cmps = 0b1010011,
x8616_opcode_scas = 0b1010111,
x8616_opcode_lods = 0b1010110,
x8616_opcode_stos = 0b1010101,
x8616_opcode_jcc = 0b0111,
};
typedef Enum_(U1, X8616_Opcode) {
x8616_opcode_group_ff = 0b11111111,
x8616_opcode_pop_rm = 0b10001111,
x8616_opcode_xlat = 0b11010111,
x8616_opcode_lea = 0b10001101,
x8616_opcode_lds = 0b11000101,
x8616_opcode_les = 0b11000100,
x8616_opcode_lahf = 0b10011111,
x8616_opcode_sahf = 0b10011110,
x8616_opcode_pushf = 0b10011100,
x8616_opcode_popf = 0b10011101,
x8616_opcode_aaa = 0b00110111,
x8616_opcode_daa = 0b00100111,
x8616_opcode_aas = 0b00111111,
x8616_opcode_das = 0b00101111,
x8616_opcode_aam = 0b11010100,
x8616_opcode_aad = 0b11010101,
x8616_opcode_cbw = 0b10011000,
x8616_opcode_cwd = 0b10011001,
x8616_opcode_call_rel16 = 0b11101000,
x8616_opcode_call_far = 0b10011010,
x8616_opcode_jmp_rel16 = 0b11101001,
x8616_opcode_jmp_rel8 = 0b11101011,
x8616_opcode_jmp_far = 0b11101010,
x8616_opcode_ret = 0b11000011,
x8616_opcode_ret_i = 0b11000010,
x8616_opcode_retf = 0b11001011,
x8616_opcode_retf_i = 0b11001010,
x8616_opcode_loopnz = 0b11100000,
x8616_opcode_loopz = 0b11100001,
x8616_opcode_loop = 0b11100010,
x8616_opcode_jcxz = 0b11100011,
x8616_opcode_int = 0b11001101,
x8616_opcode_int3 = 0b11001100,
x8616_opcode_into = 0b11001110,
x8616_opcode_iret = 0b11001111,
x8616_opcode_clc = 0b11111000,
x8616_opcode_cmc = 0b11110101,
x8616_opcode_stc = 0b11111001,
x8616_opcode_cld = 0b11111100,
x8616_opcode_std = 0b11111101,
x8616_opcode_cli = 0b11111010,
x8616_opcode_sti = 0b11111011,
x8616_opcode_hlt = 0b11110100,
x8616_opcode_wait = 0b10011011,
x8616_opcode_lock = 0b11110000,
x8616_opcode_nop = 0b10010000,
};
enum {
X8616_OPCODE_MASK = 0b11111111,
X8616_OPCODE_ALU_ACC_I_FIXED = 0b10,
X8616_POST_OPCODE_AAM_AAD = 0b00001010,
// ModR/M:
// 7 6 5 4 3 2 1 0
// +-----+-------+-------+
// | mod | reg | r/m |
// +-----+-------+-------+
X8616_MODRM_RM_SHIFT = 0,
X8616_MODRM_REG_SHIFT = 3,
X8616_MODRM_MOD_SHIFT = 6,
X8616_MODRM_RM_MASK = 0b00000111,
X8616_MODRM_REG_MASK = 0b00111000,
X8616_MODRM_MOD_MASK = 0b11000000,
// Segment register occupies bits 4..3 in the segment-register MOV form.
X8616_MODRM_SR_SHIFT = 3,
X8616_MODRM_SR_MASK = 0b00011000,
X8616_MODRM_SEG_FIXED_MASK = 0b00100000,
// ... d w
X8616_OPCODE_DW_W_SHIFT = 0,
X8616_OPCODE_DW_D_SHIFT = 1,
X8616_OPCODE_DW_PREFIX_SHIFT = X8616_OPCODE_DW_D_SHIFT + 1,
X8616_OPCODE_DW_PREFIX_MASK = 0b11111100,
// ... s w
X8616_OPCODE_SW_W_SHIFT = 0,
X8616_OPCODE_SW_S_SHIFT = 1,
X8616_OPCODE_SW_PREFIX_SHIFT = X8616_OPCODE_SW_S_SHIFT + 1,
X8616_OPCODE_SW_PREFIX_MASK = 0b11111100,
// ... v w
X8616_OPCODE_VW_W_SHIFT = 0,
X8616_OPCODE_VW_V_SHIFT = 1,
X8616_OPCODE_VW_PREFIX_SHIFT = X8616_OPCODE_VW_V_SHIFT + 1,
X8616_OPCODE_VW_PREFIX_MASK = 0b11111100,
// ... z
X8616_OPCODE_Z_Z_SHIFT = 0,
X8616_OPCODE_Z_PREFIX_SHIFT = X8616_OPCODE_Z_Z_SHIFT + 1,
X8616_OPCODE_Z_PREFIX_MASK = 0b11111110,
// ... w
X8616_OPCODE_W_W_SHIFT = 0,
X8616_OPCODE_W_PREFIX_SHIFT = X8616_OPCODE_W_W_SHIFT + 1,
X8616_OPCODE_W_PREFIX_MASK = 0b11111110,
// ... reg
X8616_OPCODE_REG_REG_SHIFT = 0,
X8616_OPCODE_REG_REG_WIDTH = 3,
X8616_OPCODE_REG_REG_MASK = 0b00000111,
X8616_OPCODE_REG_PREFIX_SHIFT = X8616_OPCODE_REG_REG_SHIFT + X8616_OPCODE_REG_REG_WIDTH,
X8616_OPCODE_REG_PREFIX_MASK = 0b11111000,
// ... w reg
X8616_OPCODE_WREG_REG_SHIFT = 0,
X8616_OPCODE_WREG_REG_WIDTH = 3,
X8616_OPCODE_WREG_REG_MASK = 0b00000111,
X8616_OPCODE_WREG_W_SHIFT = X8616_OPCODE_WREG_REG_SHIFT + X8616_OPCODE_WREG_REG_WIDTH,
X8616_OPCODE_WREG_W_MASK = 0b00001000,
X8616_OPCODE_WREG_PREFIX_SHIFT = X8616_OPCODE_WREG_W_SHIFT + 1,
X8616_OPCODE_WREG_PREFIX_MASK = 0b11110000,
// ... d 0
X8616_OPCODE_D0_D_SHIFT = 1,
X8616_OPCODE_D0_PREFIX_SHIFT = X8616_OPCODE_D0_D_SHIFT + 1,
X8616_OPCODE_D0_PREFIX_MASK = 0b11111101,
// xxx sr xxx
X8616_OPCODE_SR_SHIFT = 3,
X8616_OPCODE_SR_WIDTH = 2,
X8616_OPCODE_SR_MASK = 0b00011000,
X8616_OPCODE_SR_PATTERN_MASK = 0b11100111,
X8616_OPCODE_PUSH_SR_FIXED = 0b00000110,
X8616_OPCODE_POP_SR_FIXED = 0b00000111,
X8616_OPCODE_SEG_FIXED = 0b00100110,
// 0111 cccc
X8616_OPCODE_CC_SHIFT = 0,
X8616_OPCODE_CC_WIDTH = 4,
X8616_OPCODE_CC_MASK = 0b00001111,
X8616_OPCODE_CC_PREFIX_SHIFT = X8616_OPCODE_CC_WIDTH,
// 00 op ...
X8616_OPCODE_ALU_OP_SHIFT = 3,
};
// ============================================================================
// Encoding Helpers
FI_ U1 x8616_byte_pattern_matches(U1 byte, X8616_BytePattern pattern) { return (byte & pattern.mask) == pattern.bits; }
FI_ U1 x8616_bit_field_exists (X8616_BitField field) { return field.width != 0; }
FI_ U1 x8616_bit_field_extract (U1 byte, X8616_BitField field) { return (byte >> field.shift) & u1_((1u << field.width) - 1u); }
FI_ U1 x8616_modrm_rm (U1 modrm) { return (modrm & X8616_MODRM_RM_MASK) >> X8616_MODRM_RM_SHIFT; }
FI_ U1 x8616_modrm_reg (U1 modrm) { return (modrm & X8616_MODRM_REG_MASK) >> X8616_MODRM_REG_SHIFT; }
FI_ U1 x8616_modrm_mod (U1 modrm) { return (modrm & X8616_MODRM_MOD_MASK) >> X8616_MODRM_MOD_SHIFT; }
FI_ U1 x8616_modrm_sr (U1 modrm) { return (modrm & X8616_MODRM_SR_MASK) >> X8616_MODRM_SR_SHIFT; }
// ============================================================================
// Emission DSL
// `enc_*` produces one encoded byte.
// `emit_*` expands to one or more comma-separated bytes.
//
// Intended use:
// RO_ global U1 code[] = {
// x8616_mov_r16_i(x8616_ax, 0x1234),
// x8616_mov_r16_r16(x8616_bx, x8616_ax),
// x8616_add_r16_r16(x8616_ax, x8616_bx),
// x8616_jne(-4),
// };
// ============================================================================
// Byte fields
#define x8616_enc_dw_prefix(prefix) ((prefix) << X8616_OPCODE_DW_PREFIX_SHIFT)
#define x8616_enc_sw_prefix(prefix) ((prefix) << X8616_OPCODE_SW_PREFIX_SHIFT)
#define x8616_enc_vw_prefix(prefix) ((prefix) << X8616_OPCODE_VW_PREFIX_SHIFT)
#define x8616_enc_z_prefix(prefix) ((prefix) << X8616_OPCODE_Z_PREFIX_SHIFT)
#define x8616_enc_w_prefix(prefix) ((prefix) << X8616_OPCODE_W_PREFIX_SHIFT)
#define x8616_enc_reg_prefix(prefix) ((prefix) << X8616_OPCODE_REG_PREFIX_SHIFT)
#define x8616_enc_wreg_prefix(prefix) ((prefix) << X8616_OPCODE_WREG_PREFIX_SHIFT)
#define x8616_enc_d0_prefix(prefix) ((prefix) << X8616_OPCODE_D0_PREFIX_SHIFT)
#define x8616_enc_d(d) ((d) << X8616_OPCODE_DW_D_SHIFT)
#define x8616_enc_s(s) ((s) << X8616_OPCODE_SW_S_SHIFT)
#define x8616_enc_v(v) ((v) << X8616_OPCODE_VW_V_SHIFT)
#define x8616_enc_z(z) ((z) << X8616_OPCODE_Z_Z_SHIFT)
#define x8616_enc_width(w) ((w) << X8616_OPCODE_W_W_SHIFT)
#define x8616_enc_wreg_width(w) ((w) << X8616_OPCODE_WREG_W_SHIFT)
#define x8616_enc_opcode_reg(r) ((r) << X8616_OPCODE_REG_REG_SHIFT)
#define x8616_enc_opcode_sr(sr) ((sr) << X8616_OPCODE_SR_SHIFT)
#define x8616_enc_cc(cc) ((cc) << X8616_OPCODE_CC_SHIFT)
#define x8616_enc_modrm_mod(mod) ((mod) << X8616_MODRM_MOD_SHIFT)
#define x8616_enc_modrm_reg(reg) ((reg) << X8616_MODRM_REG_SHIFT)
#define x8616_enc_modrm_rm(rm) ((rm) << X8616_MODRM_RM_SHIFT)
#define x8616_enc_modrm_sr(sr) ((sr) << X8616_MODRM_SR_SHIFT)
#define x8616_enc_dw(prefix,d,w) C_(U1, x8616_enc_dw_prefix(prefix) | x8616_enc_d(d) | x8616_enc_width(w))
#define x8616_enc_sw(prefix,s,w) C_(U1, x8616_enc_sw_prefix(prefix) | x8616_enc_s(s) | x8616_enc_width(w))
#define x8616_enc_vw(prefix,v,w) C_(U1, x8616_enc_vw_prefix(prefix) | x8616_enc_v(v) | x8616_enc_width(w))
#define x8616_enc_zp(prefix,z) C_(U1, x8616_enc_z_prefix(prefix) | x8616_enc_z(z))
#define x8616_enc_w(prefix,w) C_(U1, x8616_enc_w_prefix(prefix) | x8616_enc_width(w))
#define x8616_enc_reg(prefix,reg) C_(U1, x8616_enc_reg_prefix(prefix) | x8616_enc_opcode_reg(reg))
#define x8616_enc_wreg(prefix,w,reg) C_(U1, x8616_enc_wreg_prefix(prefix) | x8616_enc_wreg_width(w) | x8616_enc_opcode_reg(reg))
#define x8616_enc_d0(prefix,d) C_(U1, x8616_enc_d0_prefix(prefix) | x8616_enc_d(d))
#define x8616_enc_sr(fixed,sr) C_(U1, fixed | x8616_enc_opcode_sr(sr))
#define x8616_enc_jcc(cc) C_(U1, (x8616_opcode_jcc << X8616_OPCODE_CC_PREFIX_SHIFT) | x8616_enc_cc(cc))
#define x8616_enc_modrm(mod,reg,rm) C_(U1, x8616_enc_modrm_mod(mod) | x8616_enc_modrm_reg(reg) | x8616_enc_modrm_rm(rm))
#define x8616_enc_modrm_seg(mod,sr,rm) C_(U1, x8616_enc_modrm_mod(mod) | x8616_enc_modrm_sr(sr) | x8616_enc_modrm_rm(rm))
#define x8616_enc_alu_op(alu) ((alu) << X8616_OPCODE_ALU_OP_SHIFT)
#define x8616_enc_alu_acc_i_fixed (X8616_OPCODE_ALU_ACC_I_FIXED << X8616_OPCODE_W_PREFIX_SHIFT)
#define x8616_enc_alu_rm_r(alu,d,w) C_(U1, x8616_enc_alu_op(alu) | x8616_enc_d(d) | x8616_enc_width(w))
#define x8616_enc_alu_acc_i(alu,w) C_(U1, x8616_enc_alu_op(alu) | x8616_enc_alu_acc_i_fixed | x8616_enc_width(w))
// Scalar / generic packets
#define x8616_emit_u2(value) u1_(u2_(value) >> 0), u1_(u2_(value) >> 8)
#define x8616_emit_s2(value) x8616_emit_u2(value)
#define x8616_emit_op(opcode) u1_(opcode)
#define x8616_emit_op_i8(opcode,imm) u1_(opcode), u1_(imm)
#define x8616_emit_op_i16(opcode,imm) u1_(opcode), x8616_emit_u2(imm)
#define x8616_emit_op_far(opcode,seg,off) u1_(opcode), x8616_emit_u2(off), x8616_emit_u2(seg)
#define x8616_emit_modrm(opcode,mod,reg,rm) u1_(opcode), x8616_enc_modrm(mod,reg,rm)
#define x8616_emit_modrm_d8(opcode,reg,rm,disp) x8616_emit_modrm(opcode,x8616_mod_mem_d8,reg,rm), u1_(disp)
#define x8616_emit_modrm_d16(opcode,reg,rm,disp) x8616_emit_modrm(opcode,x8616_mod_mem_d16,reg,rm), x8616_emit_s2(disp)
#define x8616_emit_modrm_direct(opcode,reg,addr) x8616_emit_modrm(opcode,x8616_mod_mem,reg,x8616_ea_direct), x8616_emit_u2(addr)
#define x8616_emit_modrm_i8(opcode,mod,reg,rm,imm) x8616_emit_modrm(opcode,mod,reg,rm), u1_(imm)
#define x8616_emit_modrm_i16(opcode,mod,reg,rm,imm) x8616_emit_modrm(opcode,mod,reg,rm), x8616_emit_u2(imm)
#define x8616_emit_modrm_d8_i8(opcode,reg,rm,disp,imm) x8616_emit_modrm_d8(opcode,reg,rm,disp), u1_(imm)
#define x8616_emit_modrm_d8_i16(opcode,reg,rm,disp,imm) x8616_emit_modrm_d8(opcode,reg,rm,disp), x8616_emit_u2(imm)
#define x8616_emit_modrm_d16_i8(opcode,reg,rm,disp,imm) x8616_emit_modrm_d16(opcode,reg,rm,disp), u1_(imm)
#define x8616_emit_modrm_d16_i16(opcode,reg,rm,disp,imm) x8616_emit_modrm_d16(opcode,reg,rm,disp), x8616_emit_u2(imm)
// r/m + register / immediate packets
#define x8616_emit_rm_r(prefix,d,w,mod,reg,rm) x8616_enc_dw(prefix,d,w), x8616_enc_modrm(mod,reg,rm)
#define x8616_emit_rm_r_d8(prefix,d,w,reg,rm,disp) x8616_emit_rm_r(prefix,d,w,x8616_mod_mem_d8,reg,rm), u1_(disp)
#define x8616_emit_rm_r_d16(prefix,d,w,reg,rm,disp) x8616_emit_rm_r(prefix,d,w,x8616_mod_mem_d16,reg,rm), x8616_emit_s2(disp)
#define x8616_emit_rm_r_direct(prefix,d,w,reg,addr) x8616_emit_rm_r(prefix,d,w,x8616_mod_mem,reg,x8616_ea_direct), x8616_emit_u2(addr)
#define x8616_emit_rm_i8_w(prefix,ext,mod,rm,imm) x8616_enc_w(prefix,x8616_w_byte), x8616_enc_modrm(mod,ext,rm), u1_(imm)
#define x8616_emit_rm_i16_w(prefix,ext,mod,rm,imm) x8616_enc_w(prefix,x8616_w_word), x8616_enc_modrm(mod,ext,rm), x8616_emit_u2(imm)
#define x8616_emit_rm_i8_w_d8(prefix,ext,rm,disp,imm) x8616_enc_w(prefix,x8616_w_byte), x8616_enc_modrm(x8616_mod_mem_d8,ext,rm), u1_(disp), u1_(imm)
#define x8616_emit_rm_i16_w_d8(prefix,ext,rm,disp,imm) x8616_enc_w(prefix,x8616_w_word), x8616_enc_modrm(x8616_mod_mem_d8,ext,rm), u1_(disp), x8616_emit_u2(imm)
#define x8616_emit_rm_i8_w_d16(prefix,ext,rm,disp,imm) x8616_enc_w(prefix,x8616_w_byte), x8616_enc_modrm(x8616_mod_mem_d16,ext,rm), x8616_emit_s2(disp), u1_(imm)
#define x8616_emit_rm_i16_w_d16(prefix,ext,rm,disp,imm) x8616_enc_w(prefix,x8616_w_word), x8616_enc_modrm(x8616_mod_mem_d16,ext,rm), x8616_emit_s2(disp), x8616_emit_u2(imm)
#define x8616_emit_rm_i8(prefix,s,w,ext,mod,rm,imm) x8616_enc_sw(prefix,s,w), x8616_enc_modrm(mod,ext,rm), u1_(imm)
#define x8616_emit_rm_i16(prefix,ext,mod,rm,imm) x8616_enc_sw(prefix,x8616_s_full,x8616_w_word), x8616_enc_modrm(mod,ext,rm), x8616_emit_u2(imm)
#define x8616_emit_rm_i8_d8(prefix,s,w,ext,rm,disp,imm) x8616_enc_sw(prefix,s,w), x8616_enc_modrm(x8616_mod_mem_d8,ext,rm), u1_(disp), u1_(imm)
#define x8616_emit_rm_i16_d8(prefix,ext,rm,disp,imm) x8616_enc_sw(prefix,x8616_s_full,x8616_w_word), x8616_enc_modrm(x8616_mod_mem_d8,ext,rm), u1_(disp), x8616_emit_u2(imm)
#define x8616_emit_rm_i8_d16(prefix,s,w,ext,rm,disp,imm) x8616_enc_sw(prefix,s,w), x8616_enc_modrm(x8616_mod_mem_d16,ext,rm), x8616_emit_s2(disp), u1_(imm)
#define x8616_emit_rm_i16_d16(prefix,ext,rm,disp,imm) x8616_enc_sw(prefix,x8616_s_full,x8616_w_word), x8616_enc_modrm(x8616_mod_mem_d16,ext,rm), x8616_emit_s2(disp), x8616_emit_u2(imm)
// Segment-register packet
#define x8616_emit_seg_rm(d,mod,sr,rm) x8616_enc_d0(x8616_opcode_mov_seg_rm,d), x8616_enc_modrm_seg(mod,sr,rm)
#define x8616_emit_seg_rm_d8(d,sr,rm,disp) x8616_emit_seg_rm(d,x8616_mod_mem_d8,sr,rm), u1_(disp)
#define x8616_emit_seg_rm_d16(d,sr,rm,disp) x8616_emit_seg_rm(d,x8616_mod_mem_d16,sr,rm), x8616_emit_s2(disp)
#define x8616_emit_seg_rm_direct(d,sr,addr) x8616_emit_seg_rm(d,x8616_mod_mem,sr,x8616_ea_direct), x8616_emit_u2(addr)
// MOV
#define x8616_nop() x8616_emit_op(x8616_opcode_nop)
#define x8616_mov_r8_r8(dst,src) x8616_emit_rm_r(x8616_opcode_mov_rm_r,x8616_d_reg_dst,x8616_w_byte,x8616_mod_reg,dst,src)
#define x8616_mov_r16_r16(dst,src) x8616_emit_rm_r(x8616_opcode_mov_rm_r,x8616_d_reg_dst,x8616_w_word,x8616_mod_reg,dst,src)
#define x8616_mov_r8_i(dst,imm) x8616_enc_wreg(x8616_opcode_mov_r_i,x8616_w_byte,dst), u1_(imm)
#define x8616_mov_r16_i(dst,imm) x8616_enc_wreg(x8616_opcode_mov_r_i,x8616_w_word,dst), x8616_emit_u2(imm)
#define x8616_mov_al_moffs(addr) x8616_enc_dw(x8616_opcode_mov_acc_mem,x8616_d_acc_dst,x8616_w_byte), x8616_emit_u2(addr)
#define x8616_mov_ax_moffs(addr) x8616_enc_dw(x8616_opcode_mov_acc_mem,x8616_d_acc_dst,x8616_w_word), x8616_emit_u2(addr)
#define x8616_mov_moffs_al(addr) x8616_enc_dw(x8616_opcode_mov_acc_mem,x8616_d_mem_dst,x8616_w_byte), x8616_emit_u2(addr)
#define x8616_mov_moffs_ax(addr) x8616_enc_dw(x8616_opcode_mov_acc_mem,x8616_d_mem_dst,x8616_w_word), x8616_emit_u2(addr)
#define x8616_mov_rm_seg(mod,rm,sr) x8616_emit_seg_rm(x8616_d_rm_dst,mod,sr,rm)
#define x8616_mov_seg_rm(sr,mod,rm) x8616_emit_seg_rm(x8616_d_seg_dst,mod,sr,rm)
// Stack / exchange
#define x8616_push_r16(reg) x8616_enc_reg(x8616_opcode_push_reg,reg)
#define x8616_pop_r16(reg) x8616_enc_reg(x8616_opcode_pop_reg,reg)
#define x8616_push_seg(seg) x8616_enc_sr(X8616_OPCODE_PUSH_SR_FIXED,seg)
#define x8616_pop_seg(seg) x8616_enc_sr(X8616_OPCODE_POP_SR_FIXED,seg)
#define x8616_push_rm(mod,rm) x8616_emit_modrm(x8616_opcode_group_ff,mod,x8616_ff_push,rm)
#define x8616_pop_rm(mod,rm) x8616_emit_modrm(x8616_opcode_pop_rm,mod,0b000,rm)
#define x8616_xchg_r8_r8(a,b) x8616_enc_w(x8616_opcode_xchg_rm_r,x8616_w_byte), x8616_enc_modrm(x8616_mod_reg,a,b)
#define x8616_xchg_r16_r16(a,b) x8616_enc_w(x8616_opcode_xchg_rm_r,x8616_w_word), x8616_enc_modrm(x8616_mod_reg,a,b)
#define x8616_xchg_ax_r16(reg) x8616_enc_reg(x8616_opcode_xchg_ax_reg,reg)
// I/O / address load
#define x8616_in_al_i(port) x8616_enc_w(x8616_opcode_in_i,x8616_w_byte), u1_(port)
#define x8616_in_ax_i(port) x8616_enc_w(x8616_opcode_in_i,x8616_w_word), u1_(port)
#define x8616_in_al_dx() x8616_enc_w(x8616_opcode_in_dx,x8616_w_byte)
#define x8616_in_ax_dx() x8616_enc_w(x8616_opcode_in_dx,x8616_w_word)
#define x8616_out_i_al(port) x8616_enc_w(x8616_opcode_out_i,x8616_w_byte), u1_(port)
#define x8616_out_i_ax(port) x8616_enc_w(x8616_opcode_out_i,x8616_w_word), u1_(port)
#define x8616_out_dx_al() x8616_enc_w(x8616_opcode_out_dx,x8616_w_byte)
#define x8616_out_dx_ax() x8616_enc_w(x8616_opcode_out_dx,x8616_w_word)
#define x8616_xlat() x8616_emit_op(x8616_opcode_xlat)
#define x8616_lea(reg,mod,rm) x8616_emit_modrm(x8616_opcode_lea,mod,reg,rm)
#define x8616_lds(reg,mod,rm) x8616_emit_modrm(x8616_opcode_lds,mod,reg,rm)
#define x8616_les(reg,mod,rm) x8616_emit_modrm(x8616_opcode_les,mod,reg,rm)
#define x8616_lahf() x8616_emit_op(x8616_opcode_lahf)
#define x8616_sahf() x8616_emit_op(x8616_opcode_sahf)
#define x8616_pushf() x8616_emit_op(x8616_opcode_pushf)
#define x8616_popf() x8616_emit_op(x8616_opcode_popf)
// Arithmetic / logical
#define x8616_emit_alu_r8_r8(alu,dst,src) x8616_enc_alu_rm_r(alu,x8616_d_reg_dst,x8616_w_byte), x8616_enc_modrm(x8616_mod_reg,dst,src)
#define x8616_emit_alu_r16_r16(alu,dst,src) x8616_enc_alu_rm_r(alu,x8616_d_reg_dst,x8616_w_word), x8616_enc_modrm(x8616_mod_reg,dst,src)
#define x8616_emit_alu_r8_i(alu,dst,imm) x8616_emit_rm_i8(x8616_opcode_alu_rm_i,x8616_s_full,x8616_w_byte,alu,x8616_mod_reg,dst,imm)
#define x8616_emit_alu_r16_i(alu,dst,imm) x8616_emit_rm_i16(x8616_opcode_alu_rm_i,alu,x8616_mod_reg,dst,imm)
#define x8616_emit_alu_r16_i8s(alu,dst,imm) x8616_emit_rm_i8(x8616_opcode_alu_rm_i,x8616_s_extend,x8616_w_word,alu,x8616_mod_reg,dst,imm)
#define x8616_emit_logic_r8_i(alu,dst,imm) x8616_emit_rm_i8_w(x8616_opcode_logic_rm_i,alu,x8616_mod_reg,dst,imm)
#define x8616_emit_logic_r16_i(alu,dst,imm) x8616_emit_rm_i16_w(x8616_opcode_logic_rm_i,alu,x8616_mod_reg,dst,imm)
#define x8616_emit_alu_al_i(alu,imm) x8616_enc_alu_acc_i(alu,x8616_w_byte), u1_(imm)
#define x8616_emit_alu_ax_i(alu,imm) x8616_enc_alu_acc_i(alu,x8616_w_word), x8616_emit_u2(imm)
#define x8616_add_r8_r8(dst,src) x8616_emit_alu_r8_r8(x8616_add,dst,src)
#define x8616_add_r16_r16(dst,src) x8616_emit_alu_r16_r16(x8616_add,dst,src)
#define x8616_or_r8_r8(dst,src) x8616_emit_alu_r8_r8(x8616_or,dst,src)
#define x8616_or_r16_r16(dst,src) x8616_emit_alu_r16_r16(x8616_or,dst,src)
#define x8616_adc_r8_r8(dst,src) x8616_emit_alu_r8_r8(x8616_adc,dst,src)
#define x8616_adc_r16_r16(dst,src) x8616_emit_alu_r16_r16(x8616_adc,dst,src)
#define x8616_sbb_r8_r8(dst,src) x8616_emit_alu_r8_r8(x8616_sbb,dst,src)
#define x8616_sbb_r16_r16(dst,src) x8616_emit_alu_r16_r16(x8616_sbb,dst,src)
#define x8616_and_r8_r8(dst,src) x8616_emit_alu_r8_r8(x8616_and,dst,src)
#define x8616_and_r16_r16(dst,src) x8616_emit_alu_r16_r16(x8616_and,dst,src)
#define x8616_sub_r8_r8(dst,src) x8616_emit_alu_r8_r8(x8616_sub,dst,src)
#define x8616_sub_r16_r16(dst,src) x8616_emit_alu_r16_r16(x8616_sub,dst,src)
#define x8616_xor_r8_r8(dst,src) x8616_emit_alu_r8_r8(x8616_xor,dst,src)
#define x8616_xor_r16_r16(dst,src) x8616_emit_alu_r16_r16(x8616_xor,dst,src)
#define x8616_cmp_r8_r8(dst,src) x8616_emit_alu_r8_r8(x8616_cmp,dst,src)
#define x8616_cmp_r16_r16(dst,src) x8616_emit_alu_r16_r16(x8616_cmp,dst,src)
#define x8616_add_r8_i(dst,imm) x8616_emit_alu_r8_i(x8616_add,dst,imm)
#define x8616_add_r16_i(dst,imm) x8616_emit_alu_r16_i(x8616_add,dst,imm)
#define x8616_add_r16_i8s(dst,imm) x8616_emit_alu_r16_i8s(x8616_add,dst,imm)
#define x8616_or_r8_i(dst,imm) x8616_emit_logic_r8_i(x8616_or,dst,imm)
#define x8616_or_r16_i(dst,imm) x8616_emit_logic_r16_i(x8616_or,dst,imm)
#define x8616_adc_r8_i(dst,imm) x8616_emit_alu_r8_i(x8616_adc,dst,imm)
#define x8616_adc_r16_i(dst,imm) x8616_emit_alu_r16_i(x8616_adc,dst,imm)
#define x8616_adc_r16_i8s(dst,imm) x8616_emit_alu_r16_i8s(x8616_adc,dst,imm)
#define x8616_sbb_r8_i(dst,imm) x8616_emit_alu_r8_i(x8616_sbb,dst,imm)
#define x8616_sbb_r16_i(dst,imm) x8616_emit_alu_r16_i(x8616_sbb,dst,imm)
#define x8616_sbb_r16_i8s(dst,imm) x8616_emit_alu_r16_i8s(x8616_sbb,dst,imm)
#define x8616_and_r8_i(dst,imm) x8616_emit_logic_r8_i(x8616_and,dst,imm)
#define x8616_and_r16_i(dst,imm) x8616_emit_logic_r16_i(x8616_and,dst,imm)
#define x8616_sub_r8_i(dst,imm) x8616_emit_alu_r8_i(x8616_sub,dst,imm)
#define x8616_sub_r16_i(dst,imm) x8616_emit_alu_r16_i(x8616_sub,dst,imm)
#define x8616_sub_r16_i8s(dst,imm) x8616_emit_alu_r16_i8s(x8616_sub,dst,imm)
#define x8616_xor_r8_i(dst,imm) x8616_emit_logic_r8_i(x8616_xor,dst,imm)
#define x8616_xor_r16_i(dst,imm) x8616_emit_logic_r16_i(x8616_xor,dst,imm)
#define x8616_cmp_r8_i(dst,imm) x8616_emit_alu_r8_i(x8616_cmp,dst,imm)
#define x8616_cmp_r16_i(dst,imm) x8616_emit_alu_r16_i(x8616_cmp,dst,imm)
#define x8616_cmp_r16_i8s(dst,imm) x8616_emit_alu_r16_i8s(x8616_cmp,dst,imm)
// INC / DEC / unary
#define x8616_inc_r16(reg) x8616_enc_reg(x8616_opcode_inc_reg,reg)
#define x8616_dec_r16(reg) x8616_enc_reg(x8616_opcode_dec_reg,reg)
#define x8616_inc_rm(w,mod,rm) x8616_emit_modrm(x8616_enc_w(x8616_opcode_incdec_rm,w),mod,x8616_inc,rm)
#define x8616_dec_rm(w,mod,rm) x8616_emit_modrm(x8616_enc_w(x8616_opcode_incdec_rm,w),mod,x8616_dec,rm)
#define x8616_unary_rm(ext,w,mod,rm) x8616_emit_modrm(x8616_enc_w(x8616_opcode_group3,w),mod,ext,rm)
#define x8616_not_rm(w,mod,rm) x8616_unary_rm(x8616_g3_not,w,mod,rm)
#define x8616_neg_rm(w,mod,rm) x8616_unary_rm(x8616_g3_neg,w,mod,rm)
#define x8616_mul_rm(w,mod,rm) x8616_unary_rm(x8616_g3_mul,w,mod,rm)
#define x8616_imul_rm(w,mod,rm) x8616_unary_rm(x8616_g3_imul,w,mod,rm)
#define x8616_div_rm(w,mod,rm) x8616_unary_rm(x8616_g3_div,w,mod,rm)
#define x8616_idiv_rm(w,mod,rm) x8616_unary_rm(x8616_g3_idiv,w,mod,rm)
#define x8616_aaa() x8616_emit_op(x8616_opcode_aaa)
#define x8616_daa() x8616_emit_op(x8616_opcode_daa)
#define x8616_aas() x8616_emit_op(x8616_opcode_aas)
#define x8616_das() x8616_emit_op(x8616_opcode_das)
#define x8616_aam() x8616_emit_op_i8(x8616_opcode_aam,X8616_POST_OPCODE_AAM_AAD)
#define x8616_aad() x8616_emit_op_i8(x8616_opcode_aad,X8616_POST_OPCODE_AAM_AAD)
#define x8616_cbw() x8616_emit_op(x8616_opcode_cbw)
#define x8616_cwd() x8616_emit_op(x8616_opcode_cwd)
// Shift / rotate / TEST
#define x8616_shift_rm(shift,v,w,mod,rm) x8616_emit_modrm(x8616_enc_vw(x8616_opcode_shift_rm,v,w),mod,shift,rm)
#define x8616_shl_r8_1(reg) x8616_shift_rm(x8616_shl,x8616_v_one,x8616_w_byte,x8616_mod_reg,reg)
#define x8616_shl_r16_1(reg) x8616_shift_rm(x8616_shl,x8616_v_one,x8616_w_word,x8616_mod_reg,reg)
#define x8616_shl_r8_cl(reg) x8616_shift_rm(x8616_shl,x8616_v_cl,x8616_w_byte,x8616_mod_reg,reg)
#define x8616_shl_r16_cl(reg) x8616_shift_rm(x8616_shl,x8616_v_cl,x8616_w_word,x8616_mod_reg,reg)
#define x8616_test_r8_r8(a,b) x8616_enc_w(x8616_opcode_test_rm_r,x8616_w_byte), x8616_enc_modrm(x8616_mod_reg,b,a)
#define x8616_test_r16_r16(a,b) x8616_enc_w(x8616_opcode_test_rm_r,x8616_w_word), x8616_enc_modrm(x8616_mod_reg,b,a)
#define x8616_test_r8_i(reg,imm) x8616_emit_modrm_i8(x8616_enc_w(x8616_opcode_group3,x8616_w_byte),x8616_mod_reg,x8616_g3_test,reg,imm)
#define x8616_test_r16_i(reg,imm) x8616_emit_modrm_i16(x8616_enc_w(x8616_opcode_group3,x8616_w_word),x8616_mod_reg,x8616_g3_test,reg,imm)
#define x8616_test_al_i(imm) x8616_enc_w(x8616_opcode_test_acc_i,x8616_w_byte), u1_(imm)
#define x8616_test_ax_i(imm) x8616_enc_w(x8616_opcode_test_acc_i,x8616_w_word), x8616_emit_u2(imm)
// String / prefixes
#define x8616_rep_prefix() x8616_enc_zp(x8616_opcode_rep,x8616_rep)
#define x8616_repne_prefix() x8616_enc_zp(x8616_opcode_rep,x8616_repne)
#define x8616_movsb() x8616_enc_w(x8616_opcode_movs,x8616_w_byte)
#define x8616_movsw() x8616_enc_w(x8616_opcode_movs,x8616_w_word)
#define x8616_cmpsb() x8616_enc_w(x8616_opcode_cmps,x8616_w_byte)
#define x8616_cmpsw() x8616_enc_w(x8616_opcode_cmps,x8616_w_word)
#define x8616_scasb() x8616_enc_w(x8616_opcode_scas,x8616_w_byte)
#define x8616_scasw() x8616_enc_w(x8616_opcode_scas,x8616_w_word)
#define x8616_lodsb() x8616_enc_w(x8616_opcode_lods,x8616_w_byte)
#define x8616_lodsw() x8616_enc_w(x8616_opcode_lods,x8616_w_word)
#define x8616_stosb() x8616_enc_w(x8616_opcode_stos,x8616_w_byte)
#define x8616_stosw() x8616_enc_w(x8616_opcode_stos,x8616_w_word)
#define x8616_lock_prefix() x8616_emit_op(x8616_opcode_lock)
#define x8616_segment_prefix(seg) x8616_enc_sr(X8616_OPCODE_SEG_FIXED,seg)
// Control transfer
#define x8616_call_rel16(rel) x8616_emit_op_i16(x8616_opcode_call_rel16,rel)
#define x8616_call_far(seg,off) x8616_emit_op_far(x8616_opcode_call_far,seg,off)
#define x8616_call_rm(mod,rm) x8616_emit_modrm(x8616_opcode_group_ff,mod,x8616_ff_call_near,rm)
#define x8616_call_far_rm(mod,rm) x8616_emit_modrm(x8616_opcode_group_ff,mod,x8616_ff_call_far,rm)
#define x8616_jmp_rel16(rel) x8616_emit_op_i16(x8616_opcode_jmp_rel16,rel)
#define x8616_jmp_rel8(rel) x8616_emit_op_i8(x8616_opcode_jmp_rel8,rel)
#define x8616_jmp_far(seg,off) x8616_emit_op_far(x8616_opcode_jmp_far,seg,off)
#define x8616_jmp_rm(mod,rm) x8616_emit_modrm(x8616_opcode_group_ff,mod,x8616_ff_jmp_near,rm)
#define x8616_jmp_far_rm(mod,rm) x8616_emit_modrm(x8616_opcode_group_ff,mod,x8616_ff_jmp_far,rm)
#define x8616_ret() x8616_emit_op(x8616_opcode_ret)
#define x8616_ret_i(bytes) x8616_emit_op_i16(x8616_opcode_ret_i,bytes)
#define x8616_retf() x8616_emit_op(x8616_opcode_retf)
#define x8616_retf_i(bytes) x8616_emit_op_i16(x8616_opcode_retf_i,bytes)
#define x8616_jcc(cc,rel) x8616_enc_jcc(cc), u1_(rel)
#define x8616_jo(rel) x8616_jcc(x8616_cc_o,rel)
#define x8616_jno(rel) x8616_jcc(x8616_cc_no,rel)
#define x8616_jb(rel) x8616_jcc(x8616_cc_b,rel)
#define x8616_jnb(rel) x8616_jcc(x8616_cc_nb,rel)
#define x8616_je(rel) x8616_jcc(x8616_cc_e,rel)
#define x8616_jne(rel) x8616_jcc(x8616_cc_ne,rel)
#define x8616_jbe(rel) x8616_jcc(x8616_cc_be,rel)
#define x8616_ja(rel) x8616_jcc(x8616_cc_a,rel)
#define x8616_js(rel) x8616_jcc(x8616_cc_s,rel)
#define x8616_jns(rel) x8616_jcc(x8616_cc_ns,rel)
#define x8616_jp(rel) x8616_jcc(x8616_cc_p,rel)
#define x8616_jnp(rel) x8616_jcc(x8616_cc_np,rel)
#define x8616_jl(rel) x8616_jcc(x8616_cc_l,rel)
#define x8616_jnl(rel) x8616_jcc(x8616_cc_nl,rel)
#define x8616_jle(rel) x8616_jcc(x8616_cc_le,rel)
#define x8616_jg(rel) x8616_jcc(x8616_cc_g,rel)
#define x8616_loopnz(rel) x8616_emit_op_i8(x8616_opcode_loopnz,rel)
#define x8616_loopz(rel) x8616_emit_op_i8(x8616_opcode_loopz,rel)
#define x8616_loop(rel) x8616_emit_op_i8(x8616_opcode_loop,rel)
#define x8616_jcxz(rel) x8616_emit_op_i8(x8616_opcode_jcxz,rel)
// Interrupt / flags / machine control
#define x8616_int(vector) x8616_emit_op_i8(x8616_opcode_int,vector)
#define x8616_int3() x8616_emit_op(x8616_opcode_int3)
#define x8616_into() x8616_emit_op(x8616_opcode_into)
#define x8616_iret() x8616_emit_op(x8616_opcode_iret)
#define x8616_clc() x8616_emit_op(x8616_opcode_clc)
#define x8616_cmc() x8616_emit_op(x8616_opcode_cmc)
#define x8616_stc() x8616_emit_op(x8616_opcode_stc)
#define x8616_cld() x8616_emit_op(x8616_opcode_cld)
#define x8616_std() x8616_emit_op(x8616_opcode_std)
#define x8616_cli() x8616_emit_op(x8616_opcode_cli)
#define x8616_sti() x8616_emit_op(x8616_opcode_sti)
#define x8616_hlt() x8616_emit_op(x8616_opcode_hlt)
#define x8616_wait() x8616_emit_op(x8616_opcode_wait)
code/8086/encoder_table.h
+1565
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code/8086/gen/decoder_table.h
+358
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@@ -0,0 +1,358 @@
// Generated from encoder_table.h. Do not hand-edit.
RO_ global X8616_DecodePlan x8616_decode_plans[132] =
{
{ 0x0000, 0x00, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x020D, 0x02, 0x00, 0x00, {0x01,0x02}, 2, 0, 0, 1,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0209, 0x02, 0x00, 0x00, {0x01,0x07}, 2, 1, 0, 0,0,0,0,0,0,0, {0x00,0x38}, {0x00,0x00} },
{ 0x0088, 0x02, 0x00, 0x00, {0x03,0x07}, 2, 1, 0, 0,3,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x000C, 0x02, 0x00, 0x00, {0x06,0x0A}, 2, 4, 0, 1,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0205, 0x02, 0x00, 0x02, {0x01,0x04}, 2, 0, 0, 1,0,0,0,0,0,0, {0x00,0x20}, {0x00,0x00} },
{ 0x0201, 0x0B, 0x00, 0x02, {0x01,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x30,0x38}, {0x00,0x00} },
{ 0x0080, 0x0B, 0x00, 0x02, {0x03,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0100, 0x0B, 0x00, 0x02, {0x05,0x00}, 1, 0, 0, 0,0,0,0,0,0,3, {0x00,0x00}, {0x00,0x00} },
{ 0x0201, 0x0C, 0x00, 0x02, {0x01,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x00,0x38}, {0x00,0x00} },
{ 0x0080, 0x0C, 0x00, 0x02, {0x03,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0100, 0x0C, 0x00, 0x02, {0x05,0x00}, 1, 0, 0, 0,0,0,0,0,0,3, {0x00,0x00}, {0x00,0x00} },
{ 0x0209, 0x0D, 0x00, 0x00, {0x02,0x01}, 2, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0080, 0x0D, 0x00, 0x02, {0x06,0x03}, 2, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0008, 0x0E, 0x00, 0x00, {0x06,0x08}, 2, 2, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0008, 0x0E, 0x00, 0x00, {0x06,0x0E}, 2, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0008, 0x0F, 0x00, 0x00, {0x08,0x06}, 2, 2, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0008, 0x0F, 0x00, 0x00, {0x0E,0x06}, 2, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x10, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0201, 0x11, 0x00, 0x02, {0x02,0x01}, 2, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0201, 0x12, 0x00, 0x02, {0x02,0x01}, 2, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0201, 0x13, 0x00, 0x02, {0x02,0x01}, 2, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x14, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x15, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x16, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x17, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x020D, 0x03, 0x00, 0x00, {0x01,0x02}, 2, 0, 0, 1,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0219, 0x03, 0x00, 0x00, {0x01,0x07}, 2, 1, 0, 0,0,1,0,0,0,0, {0x00,0x38}, {0x00,0x00} },
{ 0x0008, 0x03, 0x00, 0x00, {0x06,0x07}, 2, 1, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x020D, 0x04, 0x00, 0x00, {0x01,0x02}, 2, 0, 0, 1,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0209, 0x04, 0x00, 0x00, {0x01,0x07}, 2, 1, 0, 0,0,0,0,0,0,0, {0x08,0x38}, {0x00,0x00} },
{ 0x0008, 0x04, 0x00, 0x00, {0x06,0x07}, 2, 1, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x020D, 0x05, 0x00, 0x00, {0x01,0x02}, 2, 0, 0, 1,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0219, 0x05, 0x00, 0x00, {0x01,0x07}, 2, 1, 0, 0,0,1,0,0,0,0, {0x10,0x38}, {0x00,0x00} },
{ 0x0008, 0x05, 0x00, 0x00, {0x06,0x07}, 2, 1, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x020D, 0x06, 0x00, 0x00, {0x01,0x02}, 2, 0, 0, 1,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0219, 0x06, 0x00, 0x00, {0x01,0x07}, 2, 1, 0, 0,0,1,0,0,0,0, {0x18,0x38}, {0x00,0x00} },
{ 0x0008, 0x06, 0x00, 0x00, {0x06,0x07}, 2, 1, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x020D, 0x07, 0x00, 0x00, {0x01,0x02}, 2, 0, 0, 1,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0209, 0x07, 0x00, 0x00, {0x01,0x07}, 2, 1, 0, 0,0,0,0,0,0,0, {0x20,0x38}, {0x00,0x00} },
{ 0x0008, 0x07, 0x00, 0x00, {0x06,0x07}, 2, 1, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x020D, 0x08, 0x00, 0x00, {0x01,0x02}, 2, 0, 0, 1,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0219, 0x08, 0x00, 0x00, {0x01,0x07}, 2, 1, 0, 0,0,1,0,0,0,0, {0x28,0x38}, {0x00,0x00} },
{ 0x0008, 0x08, 0x00, 0x00, {0x06,0x07}, 2, 1, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x020D, 0x09, 0x00, 0x00, {0x01,0x02}, 2, 0, 0, 1,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0209, 0x09, 0x00, 0x00, {0x01,0x07}, 2, 1, 0, 0,0,0,0,0,0,0, {0x30,0x38}, {0x00,0x00} },
{ 0x0008, 0x09, 0x00, 0x00, {0x06,0x07}, 2, 1, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x020D, 0x0A, 0x00, 0x00, {0x01,0x02}, 2, 0, 0, 1,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0219, 0x0A, 0x00, 0x00, {0x01,0x07}, 2, 1, 0, 0,0,1,0,0,0,0, {0x38,0x38}, {0x00,0x00} },
{ 0x0008, 0x0A, 0x00, 0x00, {0x06,0x07}, 2, 1, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0209, 0x18, 0x00, 0x00, {0x01,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x00,0x38}, {0x00,0x00} },
{ 0x0080, 0x18, 0x00, 0x02, {0x03,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x19, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x1A, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0209, 0x1B, 0x00, 0x00, {0x01,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x08,0x38}, {0x00,0x00} },
{ 0x0080, 0x1B, 0x00, 0x02, {0x03,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0209, 0x1C, 0x00, 0x00, {0x01,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x18,0x38}, {0x00,0x00} },
{ 0x0209, 0x1F, 0x00, 0x00, {0x01,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x20,0x38}, {0x00,0x00} },
{ 0x0209, 0x20, 0x00, 0x00, {0x01,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x28,0x38}, {0x00,0x00} },
{ 0x0209, 0x22, 0x00, 0x00, {0x01,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x30,0x38}, {0x00,0x00} },
{ 0x0209, 0x23, 0x00, 0x00, {0x01,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x38,0x38}, {0x00,0x00} },
{ 0x0209, 0x27, 0x00, 0x00, {0x01,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x10,0x38}, {0x00,0x00} },
{ 0x0000, 0x1D, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x1E, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0002, 0x21, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x0A,0xFF} },
{ 0x0002, 0x24, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x0A,0xFF} },
{ 0x0000, 0x25, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x26, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0229, 0x2B, 0x00, 0x00, {0x01,0x0F}, 2, 0, 0, 0,0,0,1,0,0,0, {0x00,0x38}, {0x00,0x00} },
{ 0x0229, 0x2C, 0x00, 0x00, {0x01,0x0F}, 2, 0, 0, 0,0,0,1,0,0,0, {0x08,0x38}, {0x00,0x00} },
{ 0x0229, 0x2D, 0x00, 0x00, {0x01,0x0F}, 2, 0, 0, 0,0,0,1,0,0,0, {0x10,0x38}, {0x00,0x00} },
{ 0x0229, 0x2E, 0x00, 0x00, {0x01,0x0F}, 2, 0, 0, 0,0,0,1,0,0,0, {0x18,0x38}, {0x00,0x00} },
{ 0x0229, 0x28, 0x00, 0x00, {0x01,0x0F}, 2, 0, 0, 0,0,0,1,0,0,0, {0x20,0x38}, {0x00,0x00} },
{ 0x0229, 0x29, 0x00, 0x00, {0x01,0x0F}, 2, 0, 0, 0,0,0,1,0,0,0, {0x28,0x38}, {0x00,0x00} },
{ 0x0229, 0x2A, 0x00, 0x00, {0x01,0x0F}, 2, 0, 0, 0,0,0,1,0,0,0, {0x38,0x38}, {0x00,0x00} },
{ 0x0209, 0x2F, 0x00, 0x00, {0x01,0x02}, 2, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0209, 0x2F, 0x00, 0x00, {0x01,0x07}, 2, 1, 0, 0,0,0,0,0,0,0, {0x00,0x38}, {0x00,0x00} },
{ 0x0008, 0x2F, 0x00, 0x00, {0x06,0x07}, 2, 1, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0440, 0x30, 0x02, 0x00, {0x00,0x00}, 0, 0, 2, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0008, 0x31, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0008, 0x32, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0008, 0x33, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0008, 0x34, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0008, 0x35, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0400, 0x5B, 0x02, 0x00, {0x00,0x00}, 0, 0, 1, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0500, 0x5C, 0x02, 0x00, {0x00,0x00}, 0, 0, 3, 0,0,0,0,0,0,3, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x36, 0x00, 0x00, {0x0C,0x00}, 1, 6, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0201, 0x36, 0x00, 0x02, {0x01,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x10,0x38}, {0x00,0x00} },
{ 0x0000, 0x36, 0x01, 0x00, {0x0D,0x00}, 1, 7, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0201, 0x36, 0x01, 0x02, {0x01,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x18,0x38}, {0x00,0x00} },
{ 0x0000, 0x37, 0x00, 0x00, {0x0C,0x00}, 1, 6, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x37, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0201, 0x37, 0x00, 0x02, {0x01,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x20,0x38}, {0x00,0x00} },
{ 0x0000, 0x37, 0x01, 0x00, {0x0D,0x00}, 1, 7, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0201, 0x37, 0x01, 0x02, {0x01,0x00}, 1, 0, 0, 0,0,0,0,0,0,0, {0x28,0x38}, {0x00,0x00} },
{ 0x0000, 0x38, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x38, 0x00, 0x00, {0x09,0x00}, 1, 3, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x39, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x39, 0x00, 0x00, {0x09,0x00}, 1, 3, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x40, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x48, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x3D, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x45, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x3A, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x42, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x3E, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x46, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x41, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x49, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x3F, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x47, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x3B, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x43, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x3C, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x44, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x4C, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x4B, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x4A, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x4D, 0x00, 0x00, {0x0B,0x00}, 1, 5, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x4E, 0x00, 0x00, {0x08,0x00}, 1, 2, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x4F, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x50, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x51, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x52, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x53, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x54, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x55, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x56, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x57, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x58, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x59, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
{ 0x0000, 0x5A, 0x00, 0x00, {0x00,0x00}, 0, 0, 0, 0,0,0,0,0,0,0, {0x00,0x00}, {0x00,0x00} },
};
RO_ global U2 x8616_decode_dispatch[256] =
{
0x001A, 0x001A, 0x001A, 0x001A, 0x001C, 0x001C, 0x0008, 0x000B, 0x001D, 0x001D, 0x001D, 0x001D, 0x001F, 0x001F, 0x0008, 0x000B,
0x0020, 0x0020, 0x0020, 0x0020, 0x0022, 0x0022, 0x0008, 0x000B, 0x0023, 0x0023, 0x0023, 0x0023, 0x0025, 0x0025, 0x0008, 0x000B,
0x0026, 0x0026, 0x0026, 0x0026, 0x0028, 0x0028, 0x0055, 0x0035, 0x0029, 0x0029, 0x0029, 0x0029, 0x002B, 0x002B, 0x0055, 0x003F,
0x002C, 0x002C, 0x002C, 0x002C, 0x002E, 0x002E, 0x0055, 0x0034, 0x002F, 0x002F, 0x002F, 0x002F, 0x0031, 0x0031, 0x0055, 0x003E,
0x0033, 0x0033, 0x0033, 0x0033, 0x0033, 0x0033, 0x0033, 0x0033, 0x0037, 0x0037, 0x0037, 0x0037, 0x0037, 0x0037, 0x0037, 0x0037,
0x0007, 0x0007, 0x0007, 0x0007, 0x0007, 0x0007, 0x0007, 0x0007, 0x000A, 0x000A, 0x000A, 0x000A, 0x000A, 0x000A, 0x000A, 0x000A,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0063, 0x0064, 0x0065, 0x0066, 0x0067, 0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F, 0x0070, 0x0071, 0x0072,
0x8000, 0x8100, 0x8200, 0x8300, 0x004B, 0x004B, 0x000C, 0x000C, 0x0001, 0x0001, 0x0001, 0x0001, 0x0005, 0x0013, 0x0005, 0x0009,
0x000D, 0x000D, 0x000D, 0x000D, 0x000D, 0x000D, 0x000D, 0x000D, 0x0042, 0x0043, 0x0058, 0x0083, 0x0018, 0x0019, 0x0017, 0x0016,
0x0004, 0x0004, 0x0004, 0x0004, 0x004F, 0x004F, 0x0050, 0x0050, 0x004D, 0x004D, 0x0053, 0x0053, 0x0052, 0x0052, 0x0051, 0x0051,
0x0003, 0x0003, 0x0003, 0x0003, 0x0003, 0x0003, 0x0003, 0x0003, 0x0003, 0x0003, 0x0003, 0x0003, 0x0003, 0x0003, 0x0003, 0x0003,
0x0000, 0x0000, 0x0060, 0x005F, 0x0015, 0x0014, 0x0002, 0x0002, 0x0000, 0x0000, 0x0062, 0x0061, 0x0078, 0x0077, 0x0079, 0x007A,
0x8400, 0x8500, 0x8600, 0x8700, 0x0040, 0x0041, 0x0000, 0x0012, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0073, 0x0074, 0x0075, 0x0076, 0x000E, 0x000E, 0x0010, 0x0010, 0x0056, 0x005A, 0x005D, 0x005B, 0x000F, 0x000F, 0x0011, 0x0011,
0x0054, 0x0000, 0x004E, 0x004E, 0x0082, 0x007C, 0x8800, 0x8900, 0x007B, 0x007D, 0x0080, 0x0081, 0x007E, 0x007F, 0x8A00, 0x8B00,
};
RO_ global U1 x8616_decode_aux[3072] =
{
0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E,
0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24,
0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E,
0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24,
0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E,
0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24,
0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E,
0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24,
0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E,
0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24,
0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E,
0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24,
0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E,
0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24,
0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E,
0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24,
0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x21, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x24,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45,
0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47,
0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45,
0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47,
0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45,
0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47,
0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45,
0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47,
0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45,
0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47,
0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45,
0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47,
0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45,
0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47,
0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45,
0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47,
0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45,
0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47,
0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45,
0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47,
0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45,
0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47,
0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45,
0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47,
0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45,
0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47,
0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45,
0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47,
0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45,
0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47,
0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45,
0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47, 0x47,
0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A, 0x4A,
0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38,
0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A,
0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C,
0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38,
0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A,
0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C,
0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38,
0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A,
0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C,
0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38,
0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A,
0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C,
0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38,
0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A,
0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C,
0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38,
0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A,
0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C,
0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38,
0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A,
0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C,
0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x4C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38,
0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x39, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A, 0x3A,
0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3B, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C,
0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
0x57, 0x57, 0x57, 0x57, 0x57, 0x57, 0x57, 0x57, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59,
0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5E, 0x5E, 0x5E, 0x5E, 0x5E, 0x5E, 0x5E, 0x5E,
0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
0x57, 0x57, 0x57, 0x57, 0x57, 0x57, 0x57, 0x57, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59,
0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5E, 0x5E, 0x5E, 0x5E, 0x5E, 0x5E, 0x5E, 0x5E,
0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
0x57, 0x57, 0x57, 0x57, 0x57, 0x57, 0x57, 0x57, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59,
0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5E, 0x5E, 0x5E, 0x5E, 0x5E, 0x5E, 0x5E, 0x5E,
0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
0x57, 0x57, 0x57, 0x57, 0x57, 0x57, 0x57, 0x57, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59,
0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5C, 0x5E, 0x5E, 0x5E, 0x5E, 0x5E, 0x5E, 0x5E, 0x5E,
0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
enum {
X8616_DECODE_PLAN_COUNT = 132,
X8616_DECODE_AUX_COUNT = 3072,
};
code/8086/info.h
+100
View File
@@ -0,0 +1,100 @@
#ifdef INTELLISENSE_DIRECTIVES
# pragma once
# include "duffle/dsl.h"
# include "duffle/memory.h"
# include "duffle/text.h"
#endif
typedef Enum_(U1, X8616_InfoKind) {
x8616_info_note = 0x0,
x8616_info_warning = 0x1,
x8616_info_error = 0x2,
};
typedef Enum_(U1, X8616_InfoCode) {
x8616_info_none = 0x00,
x8616_info_invalid_opcode = 0x01,
x8616_info_invalid_opcode_extension = 0x02,
x8616_info_invalid_post_opcode = 0x03,
x8616_info_truncated_instruction = 0x04,
x8616_info_output_full = 0x05,
x8616_info_gen_multiple_payloads = 0x06,
x8616_info_gen_body_cap_exceeded = 0x07,
x8616_info_gen_aux_cap_exceeded = 0x08,
x8616_info_gen_ambiguous_decode = 0x09,
x8616_info_gen_dispatch_mismatch = 0x0A,
x8616_info_count,
};
/* The hot path stores structured diagnostic facts only.
Human-readable text is a projection of those facts. */
typedef Struct_(X8616_InfoMsg) {
X8616_InfoMsg* next;
X8616_InfoKind kind;
X8616_InfoCode code;
U4 source_offset;
U2 source_size;
U4 expected;
U4 actual;
Str8 text;
};
/* Static templates use the same <identifier> vocabulary as Duffle's str8_fmt_ktl_buf path.
The decoder itself never expands these. */
RO_ global Str8 x8616_info_templates[x8616_info_count] = {
[x8616_info_none] = str8(""),
[x8616_info_invalid_opcode] = str8("Opcode <actual> is not in the Part 1 8086 decode table at <offset>."),
[x8616_info_invalid_opcode_extension] = str8("Opcode extension <actual> does not match the selected encoding at <offset>."),
[x8616_info_invalid_post_opcode] = str8("Post-opcode byte <actual> does not match expected <expected> at <offset>."),
[x8616_info_truncated_instruction] = str8("Instruction at <offset> needs <expected> bytes; <actual> are available."),
[x8616_info_output_full] = str8("Decoded-instruction output is full: capacity <expected>, produced <actual>."),
[x8616_info_gen_multiple_payloads] = str8("Encoding <offset> describes more than one stream payload."),
[x8616_info_gen_body_cap_exceeded] = str8("Encoding <offset> requires <actual> body bytes; decoder body capacity is <expected>."),
[x8616_info_gen_aux_cap_exceeded] = str8("Generated auxiliary decode table exceeds capacity <expected>."),
[x8616_info_gen_ambiguous_decode] = str8("Decode is ambiguous for opcode/second-byte key <offset>: plans <expected> and <actual>."),
[x8616_info_gen_dispatch_mismatch] = str8("Generated dispatch mismatch for opcode/second-byte key <offset>: expected <expected>, actual <actual>."),
};
typedef Struct_(X8616_InfoList) {
X8616_InfoMsg* first;
X8616_InfoMsg* last;
U4 count;
U4 error_count;
U4 warning_count;
U4 dropped_count;
};
FI_ Str8 x8616_info_template(X8616_InfoCode code) { return code < x8616_info_count ? x8616_info_templates[code] : x8616_info_templates[x8616_info_none]; }
FI_ void x8616_info_push(FArena_R scratch
, X8616_InfoList_R list
, X8616_InfoKind kind
, X8616_InfoCode code
, U4 source_offset
, U2 source_size
, U4 expected
, U4 actual
){
assert(scratch != nullptr);
list->count += 1;
list->error_count += kind == x8616_info_error;
list->warning_count += kind == x8616_info_warning;
U4 allocation_size = align_pow2(S_(X8616_InfoMsg), MEM_ALIGNMENT_DEFAULT);
U4 left = scratch->capacity - scratch->used;
if (allocation_size > left) { ++ list->dropped_count; return; }
X8616_InfoMsg_R msg = farena_push_type(scratch, X8616_InfoMsg);
// msg[0] = (X8616_InfoMsg){0};
msg->kind = kind;
msg->code = code;
msg->source_offset = source_offset;
msg->source_size = source_size;
msg->expected = expected;
msg->actual = actual;
msg->text = x8616_info_template(code);
sll_queue_push_n(list->first, list->last, msg, next);
}
code/8086/info_render.h
+22
View File
@@ -0,0 +1,22 @@
#ifdef INTELLISENSE_DIRECTIVES
# pragma once
# include "duffle/tables.h"
# include "duffle/text.h"
# include "info.h"
#endif
/* Numeric representation remains a presentation decision.
Feed whatever Duffle-formatted Str8 values you want here (hex for opcode
facts, decimal for capacities, etc.) and the existing <key> formatter does
the composition. */
typedef Struct_(X8616_InfoTextValues) { Str8 offset; Str8 expected; Str8 actual; };
FI_ Str8
x8616_info_render(Slice output, X8616_InfoMsg_R msg, X8616_InfoTextValues values) {
KTL_Slot_Str8 slots[] = {
{ ktl_str8_key("offset"), values.offset },
{ ktl_str8_key("expected"), values.expected },
{ ktl_str8_key("actual"), values.actual },
};
return str8_fmt_ktl_buf(output, ktl_str8_from_arr(slots), msg->text);
}
code/duffle/memory.h
+1 -2
View File
@@ -64,8 +64,7 @@ FI_ B4 mem_match (U8 a, U8 b, U8 z) { return mem_compare(a, b, z) == 0; }
#pragma region Slice #pragma region Slice
typedef unsigned char TSet_(UTF8); typedef unsigned char TSet_(UTF8);
typedef Struct_(Str8) { UTF8* ptr; U8 len; }; typedef Struct_(Str8) { UTF8* ptr; U8 len; }; typedef Str8 Slice_UTF8;
typedef Str8 Slice_UTF8;
typedef Struct_(Slice_Str8) { Str8* ptr; U8 len; }; typedef Struct_(Slice_Str8) { Str8* ptr; U8 len; };
#define slit8(string_literal) (Str8){ (UTF8*) string_literal, S_(string_literal) - 1 } #define slit8(string_literal) (Str8){ (UTF8*) string_literal, S_(string_literal) - 1 }
#define str8(p,l) (Str8){p,l} #define str8(p,l) (Str8){p,l}