claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

More unique names

Browse Source
This commit is contained in:
Jasmine Iwanek
2024-08-12 20:01:54 -04:00
parent f38b6c00c6
commit ad3eaf17a9
7 changed files with 354 additions and 354 deletions
Download Patch File Download Diff File Expand all files Collapse all files

108
src/cpu/codegen_timing_686.c
View File

@@ -65,7 +65,7 @@ static uint32_t prev_fetchdat;
static uint32_t last_regmask_modified;
static uint32_t regmask_modified;
static uint32_t opcode_timings[256] = {
static uint32_t opcode_timings_686[256] = {
// clang-format off
/* ADD ADD ADD ADD*/
/*00*/ PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RM, PAIR_XY | CYCLES_RM,
@@ -202,7 +202,7 @@ static uint32_t opcode_timings[256] = {
// clang-format on
};
static uint32_t opcode_timings_mod3[256] = {
static uint32_t opcode_timings_686_mod3[256] = {
// clang-format off
/* ADD ADD ADD ADD*/
/*00*/ PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG,
@@ -340,7 +340,7 @@ static uint32_t opcode_timings_mod3[256] = {
// clang-format on
};
static uint32_t opcode_timings_0f[256] = {
static uint32_t opcode_timings_686_0f[256] = {
// clang-format off
/*00*/ PAIR_NP | CYCLES(20), PAIR_NP | CYCLES(11), PAIR_NP | CYCLES(11), PAIR_NP | CYCLES(10),
INVALID, PAIR_NP | CYCLES(195), PAIR_NP | CYCLES(7), INVALID,
@@ -423,7 +423,7 @@ static uint32_t opcode_timings_0f[256] = {
PAIR_X | CYCLES_RM, PAIR_X | CYCLES_RM, PAIR_X | CYCLES_RM, INVALID,
// clang-format on
};
static uint32_t opcode_timings_0f_mod3[256] = {
static uint32_t opcode_timings_686_0f_mod3[256] = {
// clang-format off
/*00*/ PAIR_NP | CYCLES(20), PAIR_NP | CYCLES(11), PAIR_NP | CYCLES(11), PAIR_NP | CYCLES(10),
INVALID, PAIR_NP | CYCLES(195), PAIR_NP | CYCLES(7), INVALID,
@@ -506,44 +506,44 @@ static uint32_t opcode_timings_0f_mod3[256] = {
// clang-format on
};
static uint32_t opcode_timings_shift[8] = {
static uint32_t opcode_timings_686_shift[8] = {
// clang-format off
PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES(3), PAIR_XY | CYCLES(4),
PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW,
// clang-format on
};
static uint32_t opcode_timings_shift_mod3[8] = {
static uint32_t opcode_timings_686_shift_mod3[8] = {
// clang-format off
PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES(3), PAIR_XY | CYCLES(4),
PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG,
// clang-format on
};
static uint32_t opcode_timings_shift_imm[8] = {
static uint32_t opcode_timings_686_shift_imm[8] = {
// clang-format off
PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES(8), PAIR_XY | CYCLES(9),
PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW,
// clang-format on
};
static uint32_t opcode_timings_shift_imm_mod3[8] = {
static uint32_t opcode_timings_686_shift_imm_mod3[8] = {
// clang-format off
PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES(3), PAIR_XY | CYCLES(4),
PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG,
// clang-format on
};
static uint32_t opcode_timings_shift_cl[8] = {
static uint32_t opcode_timings_686_shift_cl[8] = {
// clang-format off
PAIR_XY | CYCLES(2), PAIR_XY | CYCLES(2), PAIR_XY | CYCLES(8), PAIR_XY | CYCLES(9),
PAIR_XY | CYCLES(2), PAIR_XY | CYCLES(2), PAIR_XY | CYCLES(2), PAIR_XY | CYCLES(2),
// clang-format on
};
static uint32_t opcode_timings_shift_cl_mod3[8] = {
static uint32_t opcode_timings_686_shift_cl_mod3[8] = {
// clang-format off
PAIR_XY | CYCLES(2), PAIR_XY | CYCLES(2), PAIR_XY | CYCLES(8), PAIR_XY | CYCLES(9),
PAIR_XY | CYCLES(2), PAIR_XY | CYCLES(2), PAIR_XY | CYCLES(2), PAIR_XY | CYCLES(2),
// clang-format on
};
static uint32_t opcode_timings_f6[8] = {
static uint32_t opcode_timings_686_f6[8] = {
// clang-format off
/* TST NOT NEG*/
PAIR_XY | CYCLES_RM, INVALID, PAIR_XY | CYCLES(1), PAIR_XY | CYCLES(1),
@@ -551,7 +551,7 @@ static uint32_t opcode_timings_f6[8] = {
PAIR_NP | CYCLES(4), PAIR_NP | CYCLES(4), PAIR_NP | CYCLES(18), PAIR_NP | CYCLES(18)
// clang-format on
};
static uint32_t opcode_timings_f6_mod3[8] = {
static uint32_t opcode_timings_686_f6_mod3[8] = {
// clang-format off
/* TST NOT NEG*/
PAIR_XY | CYCLES_REG, INVALID, PAIR_XY | CYCLES(1), PAIR_XY | CYCLES(1),
@@ -559,7 +559,7 @@ static uint32_t opcode_timings_f6_mod3[8] = {
PAIR_NP | CYCLES(4), PAIR_NP | CYCLES(4), PAIR_NP | CYCLES(18), PAIR_NP | CYCLES(18)
// clang-format on
};
static uint32_t opcode_timings_f7[8] = {
static uint32_t opcode_timings_686_f7[8] = {
// clang-format off
/* TST NOT NEG*/
PAIR_XY | CYCLES_REG, INVALID, PAIR_XY | CYCLES(1), PAIR_XY | CYCLES(1),
@@ -567,7 +567,7 @@ static uint32_t opcode_timings_f7[8] = {
PAIR_NP | CYCLES_MULTI(4,10), PAIR_NP | CYCLES_MULTI(4,10), PAIR_NP | CYCLES_MULTI(19,27), PAIR_NP | CYCLES_MULTI(22,30)
// clang-format on
};
static uint32_t opcode_timings_f7_mod3[8] = {
static uint32_t opcode_timings_686_f7_mod3[8] = {
// clang-format off
/* TST NOT NEG*/
PAIR_XY | CYCLES_REG, INVALID, PAIR_XY | CYCLES(1), PAIR_XY | CYCLES(1),
@@ -575,7 +575,7 @@ static uint32_t opcode_timings_f7_mod3[8] = {
PAIR_NP | CYCLES_MULTI(4,10), PAIR_NP | CYCLES_MULTI(4,10), PAIR_NP | CYCLES_MULTI(19,27), PAIR_NP | CYCLES_MULTI(22,30)
// clang-format on
};
static uint32_t opcode_timings_ff[8] = {
static uint32_t opcode_timings_686_ff[8] = {
// clang-format off
/* INC DEC CALL CALL far*/
PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW, PAIR_X_BRANCH | CYCLES(3), PAIR_NP | CYCLES(5),
@@ -583,7 +583,7 @@ static uint32_t opcode_timings_ff[8] = {
PAIR_X_BRANCH | CYCLES(3), PAIR_NP | CYCLES(5), PAIR_XY | CYCLES(1), INVALID
// clang-format on
};
static uint32_t opcode_timings_ff_mod3[8] = {
static uint32_t opcode_timings_686_ff_mod3[8] = {
// clang-format off
/* INC DEC CALL CALL far*/
PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG, PAIR_X_BRANCH | CYCLES(1), PAIR_XY | CYCLES(5),
@@ -592,7 +592,7 @@ static uint32_t opcode_timings_ff_mod3[8] = {
// clang-format on
};
static uint32_t opcode_timings_d8[8] = {
static uint32_t opcode_timings_686_d8[8] = {
// clang-format off
/* FADDs FMULs FCOMs FCOMPs*/
PAIR_X | CYCLES(7), PAIR_X | CYCLES(6), PAIR_X | CYCLES(4), PAIR_X | CYCLES(4),
@@ -600,7 +600,7 @@ static uint32_t opcode_timings_d8[8] = {
PAIR_X | CYCLES(7), PAIR_X | CYCLES(7), PAIR_X | CYCLES(34), PAIR_X | CYCLES(34)
// clang-format on
};
static uint32_t opcode_timings_d8_mod3[8] = {
static uint32_t opcode_timings_686_d8_mod3[8] = {
// clang-format off
/* FADD FMUL FCOM FCOMP*/
PAIR_X | CYCLES(7), PAIR_X | CYCLES(6), PAIR_X | CYCLES(4), PAIR_X | CYCLES(4),
@@ -609,7 +609,7 @@ static uint32_t opcode_timings_d8_mod3[8] = {
// clang-format on
};
static uint32_t opcode_timings_d9[8] = {
static uint32_t opcode_timings_686_d9[8] = {
// clang-format off
/* FLDs FSTs FSTPs*/
PAIR_X | CYCLES(2), INVALID, PAIR_X | CYCLES(2), PAIR_X | CYCLES(2),
@@ -617,7 +617,7 @@ static uint32_t opcode_timings_d9[8] = {
PAIR_X | CYCLES(30), PAIR_X | CYCLES(4), PAIR_X | CYCLES(24), PAIR_X | CYCLES(5)
// clang-format on
};
static uint32_t opcode_timings_d9_mod3[64] = {
static uint32_t opcode_timings_686_d9_mod3[64] = {
// clang-format off
/*FLD*/
PAIR_X | CYCLES(2), PAIR_X | CYCLES(2), PAIR_X | CYCLES(2), PAIR_X | CYCLES(2),
@@ -650,7 +650,7 @@ static uint32_t opcode_timings_d9_mod3[64] = {
// clang-format on
};
static uint32_t opcode_timings_da[8] = {
static uint32_t opcode_timings_686_da[8] = {
// clang-format off
/* FIADDl FIMULl FICOMl FICOMPl*/
PAIR_X | CYCLES(12), PAIR_X | CYCLES(11), PAIR_X | CYCLES(10), PAIR_X | CYCLES(10),
@@ -658,14 +658,14 @@ static uint32_t opcode_timings_da[8] = {
PAIR_X | CYCLES(29), PAIR_X | CYCLES(27), PAIR_X | CYCLES(38), PAIR_X | CYCLES(48)
// clang-format on
};
static uint32_t opcode_timings_da_mod3[8] = {
static uint32_t opcode_timings_686_da_mod3[8] = {
// clang-format off
PAIR_X | CYCLES(4), PAIR_X | CYCLES(4), PAIR_X | CYCLES(4), PAIR_X | CYCLES(4),
INVALID, PAIR_X | CYCLES(5), INVALID, INVALID
// clang-format on
};
static uint32_t opcode_timings_db[8] = {
static uint32_t opcode_timings_686_db[8] = {
// clang-format off
/* FLDil FSTil FSTPil*/
PAIR_X | CYCLES(2), INVALID, PAIR_X | CYCLES(2), PAIR_X | CYCLES(2),
@@ -673,7 +673,7 @@ static uint32_t opcode_timings_db[8] = {
INVALID, PAIR_X | CYCLES(2), INVALID, PAIR_X | CYCLES(2)
// clang-format on
};
static uint32_t opcode_timings_db_mod3[64] = {
static uint32_t opcode_timings_686_db_mod3[64] = {
// clang-format off
PAIR_X | CYCLES(4), PAIR_X | CYCLES(4), PAIR_X | CYCLES(4), PAIR_X | CYCLES(4),
PAIR_X | CYCLES(4), PAIR_X | CYCLES(4), PAIR_X | CYCLES(4), PAIR_X | CYCLES(4),
@@ -703,7 +703,7 @@ static uint32_t opcode_timings_db_mod3[64] = {
// clang-format on
};
static uint32_t opcode_timings_dc[8] = {
static uint32_t opcode_timings_686_dc[8] = {
// clang-format off
/* FADDd FMULd FCOMd FCOMPd*/
PAIR_X | CYCLES(7), PAIR_X | CYCLES(7), PAIR_X | CYCLES(7), PAIR_X | CYCLES(7),
@@ -711,7 +711,7 @@ static uint32_t opcode_timings_dc[8] = {
PAIR_X | CYCLES(7), PAIR_X | CYCLES(7), PAIR_X | CYCLES(34), PAIR_X | CYCLES(34)
// clang-format on
};
static uint32_t opcode_timings_dc_mod3[8] = {
static uint32_t opcode_timings_686_dc_mod3[8] = {
// clang-format off
/* opFADDr opFMULr*/
PAIR_X | CYCLES(7), PAIR_X | CYCLES(7), INVALID, INVALID,
@@ -720,7 +720,7 @@ static uint32_t opcode_timings_dc_mod3[8] = {
// clang-format on
};
static uint32_t opcode_timings_dd[8] = {
static uint32_t opcode_timings_686_dd[8] = {
// clang-format off
/* FLDd FSTd FSTPd*/
PAIR_X | CYCLES(2), INVALID, PAIR_X | CYCLES(2), PAIR_X | CYCLES(2),
@@ -728,7 +728,7 @@ static uint32_t opcode_timings_dd[8] = {
PAIR_X | CYCLES(72), INVALID, PAIR_X | CYCLES(67), PAIR_X | CYCLES(2)
// clang-format on
};
static uint32_t opcode_timings_dd_mod3[8] = {
static uint32_t opcode_timings_686_dd_mod3[8] = {
// clang-format off
/* FFFREE FST FSTP*/
PAIR_X | CYCLES(3), INVALID, PAIR_X | CYCLES(2), PAIR_X | CYCLES(2),
@@ -737,14 +737,14 @@ static uint32_t opcode_timings_dd_mod3[8] = {
// clang-format on
};
static uint32_t opcode_timings_de[8] = {
static uint32_t opcode_timings_686_de[8] = {
// clang-format off
/* FIADDw FIMULw FICOMw FICOMPw*/
PAIR_X | CYCLES(12), PAIR_X | CYCLES(11), PAIR_X | CYCLES(10), PAIR_X | CYCLES(10),
/* FISUBw FISUBRw FIDIVw FIDIVRw*/
PAIR_X | CYCLES(27), PAIR_X | CYCLES(27), PAIR_X | CYCLES(38), PAIR_X | CYCLES(38)
};
static uint32_t opcode_timings_de_mod3[8] = {
static uint32_t opcode_timings_686_de_mod3[8] = {
// clang-format off
/* FADD FMUL FCOMPP*/
PAIR_X | CYCLES(7), PAIR_X | CYCLES(7), INVALID, PAIR_X | CYCLES(7),
@@ -753,7 +753,7 @@ static uint32_t opcode_timings_de_mod3[8] = {
// clang-format on
};
static uint32_t opcode_timings_df[8] = {
static uint32_t opcode_timings_686_df[8] = {
// clang-format off
/* FILDiw FISTiw FISTPiw*/
PAIR_X | CYCLES(8), INVALID, PAIR_X | CYCLES(10), PAIR_X | CYCLES(13),
@@ -761,7 +761,7 @@ static uint32_t opcode_timings_df[8] = {
INVALID, PAIR_X | CYCLES(8), PAIR_X | CYCLES(63), PAIR_X | CYCLES(13)
// clang-format on
};
static uint32_t opcode_timings_df_mod3[8] = {
static uint32_t opcode_timings_686_df_mod3[8] = {
// clang-format off
INVALID, INVALID, INVALID, INVALID,
/* FSTSW AX*/
@@ -769,25 +769,25 @@ static uint32_t opcode_timings_df_mod3[8] = {
// clang-format on
};
static uint32_t opcode_timings_8x[8] = {
static uint32_t opcode_timings_686_8x[8] = {
// clang-format off
PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW,
PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RM
// clang-format on
};
static uint32_t opcode_timings_8x_mod3[8] = {
static uint32_t opcode_timings_686_8x_mod3[8] = {
// clang-format off
PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG,
PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG
// clang-format on
};
static uint32_t opcode_timings_81[8] = {
static uint32_t opcode_timings_686_81[8] = {
// clang-format off
PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW,
PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RMW, PAIR_XY | CYCLES_RM
// clang-format on
};
static uint32_t opcode_timings_81_mod3[8] = {
static uint32_t opcode_timings_686_81_mod3[8] = {
// clang-format off
PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG,
PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG, PAIR_XY | CYCLES_REG
@@ -874,47 +874,47 @@ codegen_timing_686_opcode(uint8_t opcode, uint32_t fetchdat, int op_32, UNUSED(u
switch (last_prefix) {
case 0x0f:
timings = mod3 ? opcode_timings_0f_mod3 : opcode_timings_0f;
timings = mod3 ? opcode_timings_686_0f_mod3 : opcode_timings_686_0f;
deps = mod3 ? opcode_deps_0f_mod3 : opcode_deps_0f;
break;
case 0xd8:
timings = mod3 ? opcode_timings_d8_mod3 : opcode_timings_d8;
timings = mod3 ? opcode_timings_686_d8_mod3 : opcode_timings_686_d8;
deps = mod3 ? opcode_deps_d8_mod3 : opcode_deps_d8;
opcode = (opcode >> 3) & 7;
break;
case 0xd9:
timings = mod3 ? opcode_timings_d9_mod3 : opcode_timings_d9;
timings = mod3 ? opcode_timings_686_d9_mod3 : opcode_timings_686_d9;
deps = mod3 ? opcode_deps_d9_mod3 : opcode_deps_d9;
opcode = mod3 ? opcode & 0x3f : (opcode >> 3) & 7;
break;
case 0xda:
timings = mod3 ? opcode_timings_da_mod3 : opcode_timings_da;
timings = mod3 ? opcode_timings_686_da_mod3 : opcode_timings_686_da;
deps = mod3 ? opcode_deps_da_mod3 : opcode_deps_da;
opcode = (opcode >> 3) & 7;
break;
case 0xdb:
timings = mod3 ? opcode_timings_db_mod3 : opcode_timings_db;
timings = mod3 ? opcode_timings_686_db_mod3 : opcode_timings_686_db;
deps = mod3 ? opcode_deps_db_mod3 : opcode_deps_db;
opcode = mod3 ? opcode & 0x3f : (opcode >> 3) & 7;
break;
case 0xdc:
timings = mod3 ? opcode_timings_dc_mod3 : opcode_timings_dc;
timings = mod3 ? opcode_timings_686_dc_mod3 : opcode_timings_686_dc;
deps = mod3 ? opcode_deps_dc_mod3 : opcode_deps_dc;
opcode = (opcode >> 3) & 7;
break;
case 0xdd:
timings = mod3 ? opcode_timings_dd_mod3 : opcode_timings_dd;
timings = mod3 ? opcode_timings_686_dd_mod3 : opcode_timings_686_dd;
deps = mod3 ? opcode_deps_dd_mod3 : opcode_deps_dd;
opcode = (opcode >> 3) & 7;
break;
case 0xde:
timings = mod3 ? opcode_timings_de_mod3 : opcode_timings_de;
timings = mod3 ? opcode_timings_686_de_mod3 : opcode_timings_686_de;
deps = mod3 ? opcode_deps_de_mod3 : opcode_deps_de;
opcode = (opcode >> 3) & 7;
break;
case 0xdf:
timings = mod3 ? opcode_timings_df_mod3 : opcode_timings_df;
timings = mod3 ? opcode_timings_686_df_mod3 : opcode_timings_686_df;
deps = mod3 ? opcode_deps_df_mod3 : opcode_deps_df;
opcode = (opcode >> 3) & 7;
break;
@@ -924,55 +924,55 @@ codegen_timing_686_opcode(uint8_t opcode, uint32_t fetchdat, int op_32, UNUSED(u
case 0x80:
case 0x82:
case 0x83:
timings = mod3 ? opcode_timings_8x_mod3 : opcode_timings_8x;
timings = mod3 ? opcode_timings_686_8x_mod3 : opcode_timings_686_8x;
deps = mod3 ? opcode_deps_8x_mod3 : opcode_deps_8x;
opcode = (fetchdat >> 3) & 7;
break;
case 0x81:
timings = mod3 ? opcode_timings_81_mod3 : opcode_timings_81;
timings = mod3 ? opcode_timings_686_81_mod3 : opcode_timings_686_81;
deps = mod3 ? opcode_deps_81_mod3 : opcode_deps_81;
opcode = (fetchdat >> 3) & 7;
break;
case 0xc0:
case 0xc1:
timings = mod3 ? opcode_timings_shift_imm_mod3 : opcode_timings_shift_imm;
timings = mod3 ? opcode_timings_686_shift_imm_mod3 : opcode_timings_686_shift_imm;
deps = mod3 ? opcode_deps_shift_mod3 : opcode_deps_shift;
opcode = (fetchdat >> 3) & 7;
break;
case 0xd0:
case 0xd1:
timings = mod3 ? opcode_timings_shift_mod3 : opcode_timings_shift;
timings = mod3 ? opcode_timings_686_shift_mod3 : opcode_timings_686_shift;
deps = mod3 ? opcode_deps_shift_mod3 : opcode_deps_shift;
opcode = (fetchdat >> 3) & 7;
break;
case 0xd2:
case 0xd3:
timings = mod3 ? opcode_timings_shift_cl_mod3 : opcode_timings_shift_cl;
timings = mod3 ? opcode_timings_686_shift_cl_mod3 : opcode_timings_686_shift_cl;
deps = mod3 ? opcode_deps_shift_cl_mod3 : opcode_deps_shift_cl;
opcode = (fetchdat >> 3) & 7;
break;
case 0xf6:
timings = mod3 ? opcode_timings_f6_mod3 : opcode_timings_f6;
timings = mod3 ? opcode_timings_686_f6_mod3 : opcode_timings_686_f6;
deps = mod3 ? opcode_deps_f6_mod3 : opcode_deps_f6;
opcode = (fetchdat >> 3) & 7;
break;
case 0xf7:
timings = mod3 ? opcode_timings_f7_mod3 : opcode_timings_f7;
timings = mod3 ? opcode_timings_686_f7_mod3 : opcode_timings_686_f7;
deps = mod3 ? opcode_deps_f7_mod3 : opcode_deps_f7;
opcode = (fetchdat >> 3) & 7;
break;
case 0xff:
timings = mod3 ? opcode_timings_ff_mod3 : opcode_timings_ff;
timings = mod3 ? opcode_timings_686_ff_mod3 : opcode_timings_686_ff;
deps = mod3 ? opcode_deps_ff_mod3 : opcode_deps_ff;
opcode = (fetchdat >> 3) & 7;
break;
default:
timings = mod3 ? opcode_timings_mod3 : opcode_timings;
timings = mod3 ? opcode_timings_686_mod3 : opcode_timings_686;
deps = mod3 ? opcode_deps_mod3 : opcode_deps;
break;
}