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simplify code

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This commit is contained in:
copy 2015-05-17 01:01:29 +02:00
parent 0ca56ea028
commit 3cffcd05fc
1 changed files with 111 additions and 111 deletions
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222
src/string.macro.js
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@ -46,12 +46,12 @@ function movsb(cpu)
var src = cpu.get_seg_prefix(reg_ds) + cpu.regv[cpu.reg_vsi] | 0;
var dest = cpu.get_seg(reg_es) + cpu.regv[cpu.reg_vdi] | 0;
var size = cpu.flags & flag_direction ? -1 : 1;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var cycle_counter = MAX_COUNT_PER_CYCLE;
var phys_src = cpu.translate_address_read(src);
@ -73,6 +73,10 @@ function movsb(cpu)
cpu.regv[cpu.reg_vsi] += diff;
cpu.regv[cpu.reg_vcx] = count;
cpu.timestamp_counter += start_count - count;
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
else
{
@ -80,10 +84,6 @@ function movsb(cpu)
cpu.regv[cpu.reg_vdi] += size;
cpu.regv[cpu.reg_vsi] += size;
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function movsw(cpu)
@ -91,12 +91,12 @@ function movsw(cpu)
var src = cpu.get_seg_prefix(reg_ds) + cpu.regv[cpu.reg_vsi] | 0;
var dest = cpu.get_seg(reg_es) + cpu.regv[cpu.reg_vdi] | 0;
var size = cpu.flags & flag_direction ? -2 : 2;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var cycle_counter = MAX_COUNT_PER_CYCLE;
if(!(dest & 1) && !(src & 1))
@ -135,6 +135,10 @@ function movsw(cpu)
}
while(cont && cycle_counter--);
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
else
{
@ -142,10 +146,6 @@ function movsw(cpu)
cpu.regv[cpu.reg_vdi] += size;
cpu.regv[cpu.reg_vsi] += size;
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function movsd(cpu)
@ -213,12 +213,12 @@ function movsd(cpu)
var src = cpu.get_seg_prefix(reg_ds) + cpu.regv[cpu.reg_vsi] | 0;
var dest = cpu.get_seg(reg_es) + cpu.regv[cpu.reg_vdi] | 0;
var size = cpu.flags & flag_direction ? -4 : 4;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var cycle_counter = MAX_COUNT_PER_CYCLE;
if(!(dest & 3) && !(src & 3))
@ -257,6 +257,10 @@ function movsd(cpu)
}
while(cont && cycle_counter--);
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
else
{
@ -264,10 +268,6 @@ function movsd(cpu)
cpu.regv[cpu.reg_vdi] += size;
cpu.regv[cpu.reg_vsi] += size;
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function cmpsb(cpu)
@ -276,12 +276,12 @@ function cmpsb(cpu)
var dest = cpu.get_seg(reg_es) + cpu.regv[cpu.reg_vdi] | 0;
var data_src, data_dest;
var size = cpu.flags & flag_direction ? -1 : 1;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var is_repz = cpu.repeat_string_prefix === REPEAT_STRING_PREFIX_Z;
var cycle_counter = MAX_COUNT_PER_CYCLE;
@ -305,6 +305,10 @@ function cmpsb(cpu)
cpu.regv[cpu.reg_vsi] += diff;
cpu.regv[cpu.reg_vcx] = count;
cpu.timestamp_counter += start_count - count;
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
else
{
@ -315,11 +319,6 @@ function cmpsb(cpu)
}
cmp8(data_src, data_dest);
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function cmpsw(cpu)
@ -328,12 +327,12 @@ function cmpsw(cpu)
var dest = cpu.get_seg(reg_es) + cpu.regv[cpu.reg_vdi] | 0;
var data_src, data_dest;
var size = cpu.flags & flag_direction ? -2 : 2;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var is_repz = cpu.repeat_string_prefix === REPEAT_STRING_PREFIX_Z;
var cycle_counter = MAX_COUNT_PER_CYCLE;
@ -375,6 +374,10 @@ function cmpsw(cpu)
}
while(cont && cycle_counter--);
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
else
{
@ -385,11 +388,6 @@ function cmpsw(cpu)
}
cmp16(data_src, data_dest);
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function cmpsd(cpu)
@ -398,12 +396,12 @@ function cmpsd(cpu)
var dest = cpu.get_seg(reg_es) + cpu.regv[cpu.reg_vdi] | 0;
var data_src, data_dest;
var size = cpu.flags & flag_direction ? -4 : 4;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var is_repz = cpu.repeat_string_prefix === REPEAT_STRING_PREFIX_Z;
var cycle_counter = MAX_COUNT_PER_CYCLE;
@ -445,6 +443,10 @@ function cmpsd(cpu)
}
while(cont && cycle_counter--);
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
else
{
@ -455,11 +457,6 @@ function cmpsd(cpu)
}
cmp32(data_src, data_dest);
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function stosb(cpu)
@ -467,12 +464,12 @@ function stosb(cpu)
var data = cpu.reg8[reg_al];
var dest = cpu.get_seg(reg_es) + cpu.regv[cpu.reg_vdi] | 0;
var size = cpu.flags & flag_direction ? -1 : 1;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var cycle_counter = MAX_COUNT_PER_CYCLE;
var phys_dest = cpu.translate_address_write(dest);
@ -491,16 +488,16 @@ function stosb(cpu)
cpu.regv[cpu.reg_vdi] += diff;
cpu.regv[cpu.reg_vcx] = count;
cpu.timestamp_counter += start_count - count;
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
else
{
cpu.safe_write8(dest, data);
cpu.regv[cpu.reg_vdi] += size;
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function stosw(cpu)
@ -508,12 +505,12 @@ function stosw(cpu)
var data = cpu.reg16[reg_ax];
var dest = cpu.get_seg(reg_es) + cpu.regv[cpu.reg_vdi] | 0;
var size = cpu.flags & flag_direction ? -2 : 2;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var cycle_counter = MAX_COUNT_PER_CYCLE;
if(!(dest & 1))
@ -547,16 +544,16 @@ function stosw(cpu)
}
while(cont && cycle_counter--);
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
else
{
cpu.safe_write16(dest, data);
cpu.regv[cpu.reg_vdi] += size;
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function stosd(cpu)
@ -564,12 +561,12 @@ function stosd(cpu)
var data = cpu.reg32s[reg_eax];
var dest = cpu.get_seg(reg_es) + cpu.regv[cpu.reg_vdi] | 0;
var size = cpu.flags & flag_direction ? -4 : 4;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var cycle_counter = MAX_COUNT_PER_CYCLE;
if(!(dest & 3))
@ -603,28 +600,28 @@ function stosd(cpu)
}
while(cont && cycle_counter--);
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
else
{
cpu.safe_write32(dest, data);
cpu.regv[cpu.reg_vdi] += size;
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function lodsb(cpu)
{
var src = cpu.get_seg_prefix(reg_ds) + cpu.regv[cpu.reg_vsi] | 0;
var size = cpu.flags & flag_direction ? -1 : 1;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var cycle_counter = MAX_COUNT_PER_CYCLE;
var phys_src = cpu.translate_address_read(src);
@ -643,28 +640,28 @@ function lodsb(cpu)
cpu.regv[cpu.reg_vsi] += diff;
cpu.regv[cpu.reg_vcx] = count;
cpu.timestamp_counter += start_count - count;
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
else
{
cpu.reg8[reg_al] = cpu.safe_read8(src);
cpu.regv[cpu.reg_vsi] += size;
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function lodsw(cpu)
{
var src = cpu.get_seg_prefix(reg_ds) + cpu.regv[cpu.reg_vsi] | 0;
var size = cpu.flags & flag_direction ? -2 : 2;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var cycle_counter = MAX_COUNT_PER_CYCLE;
do
{
@ -674,28 +671,28 @@ function lodsw(cpu)
cont = --cpu.regv[cpu.reg_vcx] !== 0;
}
while(cont && cycle_counter--);
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
else
{
cpu.reg16[reg_ax] = cpu.safe_read16(src);
cpu.regv[cpu.reg_vsi] += size;
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function lodsd(cpu)
{
var src = cpu.get_seg_prefix(reg_ds) + cpu.regv[cpu.reg_vsi] | 0;
var size = cpu.flags & flag_direction ? -4 : 4;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var cycle_counter = MAX_COUNT_PER_CYCLE;
do
{
@ -705,23 +702,22 @@ function lodsd(cpu)
cont = --cpu.regv[cpu.reg_vcx] !== 0;
}
while(cont && cycle_counter--);
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
else
{
cpu.reg32s[reg_eax] = cpu.safe_read32s(src);
cpu.regv[cpu.reg_vsi] += size;
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function scasb(cpu)
{
var dest = cpu.get_seg(reg_es) + cpu.regv[cpu.reg_vdi] | 0;
var size = cpu.flags & flag_direction ? -1 : 1;
var cont = false;
var data_dest;
var data_src = cpu.reg8[reg_al];
@ -729,6 +725,7 @@ function scasb(cpu)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var is_repz = cpu.repeat_string_prefix === REPEAT_STRING_PREFIX_Z;
var cycle_counter = MAX_COUNT_PER_CYCLE;
@ -748,6 +745,10 @@ function scasb(cpu)
cpu.regv[cpu.reg_vdi] += diff;
cpu.regv[cpu.reg_vcx] = count;
cpu.timestamp_counter += start_count - count;
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
else
{
@ -756,18 +757,12 @@ function scasb(cpu)
}
cmp8(data_src, data_dest);
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function scasw(cpu)
{
var dest = cpu.get_seg(reg_es) + cpu.regv[cpu.reg_vdi] | 0;
var size = cpu.flags & flag_direction ? -2 : 2;
var cont = false;
var data_dest;
var data_src = cpu.reg16[reg_al];
@ -775,6 +770,7 @@ function scasw(cpu)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var is_repz = cpu.repeat_string_prefix === REPEAT_STRING_PREFIX_Z;
var cycle_counter = MAX_COUNT_PER_CYCLE;
@ -809,6 +805,10 @@ function scasw(cpu)
}
while(cont && cycle_counter--);
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
else
{
@ -817,18 +817,12 @@ function scasw(cpu)
}
cmp16(data_src, data_dest);
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function scasd(cpu)
{
var dest = cpu.get_seg(reg_es) + cpu.regv[cpu.reg_vdi] | 0;
var size = cpu.flags & flag_direction ? -4 : 4;
var cont = false;
var data_dest;
var data_src = cpu.reg32s[reg_eax];
@ -836,6 +830,7 @@ function scasd(cpu)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var is_repz = cpu.repeat_string_prefix === REPEAT_STRING_PREFIX_Z;
var cycle_counter = MAX_COUNT_PER_CYCLE;
@ -870,6 +865,10 @@ function scasd(cpu)
}
while(cont && cycle_counter--);
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
else
{
@ -878,11 +877,6 @@ function scasd(cpu)
}
cmp32(data_src, data_dest);
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function insb(cpu)
@ -892,12 +886,12 @@ function insb(cpu)
var dest = cpu.get_seg(reg_es) + cpu.regv[cpu.reg_vdi] | 0;
var size = cpu.flags & flag_direction ? -1 : 1;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var cycle_counter = MAX_COUNT_PER_CYCLE;
var phys_dest = cpu.translate_address_write(dest);
@ -916,16 +910,17 @@ function insb(cpu)
cpu.regv[cpu.reg_vdi] += diff;
cpu.regv[cpu.reg_vcx] = count;
cpu.timestamp_counter += start_count - count;
if(cont)
{
//cpu.instruction_pointer = cpu.previous_ip;
insb(cpu);
}
}
else
{
cpu.safe_write8(dest, cpu.io.port_read8(port));
cpu.regv[cpu.reg_vdi] += size;
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function insw(cpu)
@ -935,12 +930,12 @@ function insw(cpu)
var dest = cpu.get_seg(reg_es) + cpu.regv[cpu.reg_vdi] | 0;
var size = cpu.flags & flag_direction ? -2 : 2;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var cycle_counter = MAX_COUNT_PER_CYCLE;
if(!(dest & 1))
@ -974,16 +969,17 @@ function insw(cpu)
}
while(cont && cycle_counter--);
}
if(cont)
{
//cpu.instruction_pointer = cpu.previous_ip;
insw(cpu);
}
}
else
{
cpu.safe_write16(dest, cpu.io.port_read16(port));
cpu.regv[cpu.reg_vdi] += size;
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function insd(cpu)
@ -993,12 +989,12 @@ function insd(cpu)
var dest = cpu.get_seg(reg_es) + cpu.regv[cpu.reg_vdi] | 0;
var size = cpu.flags & flag_direction ? -4 : 4;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var cycle_counter = MAX_COUNT_PER_CYCLE;
if(!(dest & 3))
@ -1032,16 +1028,17 @@ function insd(cpu)
}
while(cont && cycle_counter--);
}
if(cont)
{
//cpu.instruction_pointer = cpu.previous_ip;
insd(cpu);
}
}
else
{
cpu.safe_write32(dest, cpu.io.port_read32(port));
cpu.regv[cpu.reg_vdi] += size;
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function outsb(cpu)
@ -1051,12 +1048,12 @@ function outsb(cpu)
var src = cpu.get_seg_prefix(reg_ds) + cpu.regv[cpu.reg_vsi] | 0;
var size = cpu.flags & flag_direction ? -1 : 1;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var cycle_counter = MAX_COUNT_PER_CYCLE;
var phys_src = cpu.translate_address_read(src);
@ -1075,16 +1072,17 @@ function outsb(cpu)
cpu.regv[cpu.reg_vsi] += diff;
cpu.regv[cpu.reg_vcx] = count;
cpu.timestamp_counter += start_count - count;
if(cont)
{
//cpu.instruction_pointer = cpu.previous_ip;
outsb(cpu);
}
}
else
{
cpu.io.port_write8(port, cpu.safe_read8(src));
cpu.regv[cpu.reg_vsi] += size;
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function outsw(cpu)
@ -1094,12 +1092,12 @@ function outsw(cpu)
var src = cpu.get_seg_prefix(reg_ds) + cpu.regv[cpu.reg_vsi] | 0;
var size = cpu.flags & flag_direction ? -2 : 2;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var cycle_counter = MAX_COUNT_PER_CYCLE;
if(!(src & 1))
@ -1133,16 +1131,17 @@ function outsw(cpu)
}
while(cont && cycle_counter--);
}
if(cont)
{
//cpu.instruction_pointer = cpu.previous_ip;
outsw(cpu);
}
}
else
{
cpu.io.port_write16(port, cpu.safe_read16(src));
cpu.regv[cpu.reg_vsi] += size;
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}
function outsd(cpu)
@ -1152,12 +1151,12 @@ function outsd(cpu)
var src = cpu.get_seg_prefix(reg_ds) + cpu.regv[cpu.reg_vsi] | 0;
var size = cpu.flags & flag_direction ? -4 : 4;
var cont = false;
if(cpu.repeat_string_prefix !== REPEAT_STRING_PREFIX_NONE)
{
var count = cpu.regv[cpu.reg_vcx] >>> 0;
if(count === 0) return;
var cont = false;
var start_count = count;
var cycle_counter = MAX_COUNT_PER_CYCLE;
if(!(src & 3))
@ -1191,14 +1190,15 @@ function outsd(cpu)
}
while(cont && cycle_counter--);
}
if(cont)
{
//cpu.instruction_pointer = cpu.previous_ip;
outsd(cpu);
}
}
else
{
cpu.io.port_write32(port, cpu.safe_read32s(src));
cpu.regv[cpu.reg_vsi] += size;
}
if(cont)
{
cpu.instruction_pointer = cpu.previous_ip;
}
}