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resolved xcc lib "get_same" x64 translation error .

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Zero Fanker 2024-05-20 23:28:21 -04:00
parent 3c3464801b
commit 0259d37d9c
1 changed files with 26 additions and 35 deletions
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61
3rdParty/xcc/misc/shp_decode.cpp vendored
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@ -330,47 +330,38 @@ static void write_v80(byte v, int count, byte*& d)
}
}
#include <cstdint>
void get_same(const byte* s, const byte* r, const byte* s_end, byte*& p, int& cb_p)
void get_same(const byte* s, const byte* r, const byte* s_end, const byte*& p, int& cb_p)
{
const byte* s_end_ptr = s_end;
const byte* s_ptr = s;
int ecx_value = 0;
byte* edi_ptr = p;
*edi_ptr = static_cast<byte>(ecx_value);
s_ptr--;
int counted = 0;
int maxCount = 0;
p = nullptr;
s--;
next_s:
s_ptr++;
int edx_value = 0;
const byte* esi_ptr = r;
const byte* edi_val = s_ptr;
if (edi_val >= esi_ptr)
goto end0;
search_next:
s++;
counted = 0;
if (s >= r) {
goto exit;
}
next0:
edx_value++;
if (esi_ptr >= s_end_ptr)
goto end_line;
if (*esi_ptr == *s_ptr)
if (r + counted >= s_end) {
goto end_search;
}
if (s[counted] == r[counted]) {
counted++;
goto next0;
}
end_line:
edx_value--;
if (edx_value < ecx_value)
goto next_s;
end_search:
if (counted >= maxCount) {
maxCount = counted;
p = s;
}
goto search_next;
ecx_value = edx_value;
edi_ptr = p;
*edi_ptr = static_cast<byte>(*s_ptr);
goto next_s;
end0:
edi_ptr = reinterpret_cast<byte*>(&cb_p);
*edi_ptr = ecx_value;
// Restore registers
exit:
cb_p = maxCount;
}
static void write80_c0(byte*& w, int count, int p)
@ -427,7 +418,7 @@ int encode80(const byte* s, byte* d, int cb_s)
byte* w = d;
const byte* copy_from = NULL;
while (r < s_end) {
byte* p;
const byte* p;
int cb_p;
int t = get_run_length(r, s_end);
get_same(s, r, s_end, p, cb_p);