database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-07-29 08:21:15 +03:00
Code Activity

MCOL-4511 __float128 type is not supported on aarch64

Browse Source 
long double is 128 bit on aarch64,  even if it is soft supported,
not hardware instrunction supported.
So, here we just use long double on aarch64.
This commit is contained in:
zhaorenhai
2021-01-30 16:11:03 +08:00
parent 688ba9b544
commit 0ccf3a28e3
7 changed files with 88 additions and 83 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
utils/funcexp/func_cast.cpp
View File

@ -1344,7 +1344,7 @@ IDB_Decimal Func_cast_decimal::getDecimalVal(Row& row,
char *ep = NULL;
int128_t max_number_decimal = dataconvert::strtoll128(columnstore_big_precision[max_length - 19].c_str(), dummy, &ep);
__float128 value = parm[0]->data()->getDoubleVal(row, isNull);
float128_t value = parm[0]->data()->getDoubleVal(row, isNull);
int128_t scaleDivisor;
datatypes::getScaleDivisor(scaleDivisor, decimals);
@ -1394,7 +1394,7 @@ IDB_Decimal Func_cast_decimal::getDecimalVal(Row& row,
char *ep = NULL;
int128_t max_number_decimal = dataconvert::strtoll128(columnstore_big_precision[max_length - 19].c_str(), dummy, &ep);
__float128 value = parm[0]->data()->getLongDoubleVal(row, isNull);
float128_t value = parm[0]->data()->getLongDoubleVal(row, isNull);
int128_t scaleDivisor;
datatypes::getScaleDivisor(scaleDivisor, decimals);
@ -1461,8 +1461,8 @@ IDB_Decimal Func_cast_decimal::getDecimalVal(Row& row,
decimal.s128Value *= scaleDivisor;
else
decimal.s128Value = (int128_t)(decimal.s128Value > 0 ?
(__float128)decimal.s128Value / scaleDivisor + 0.5 :
(__float128)decimal.s128Value / scaleDivisor - 0.5);
(float128_t)decimal.s128Value / scaleDivisor + 0.5 :
(float128_t)decimal.s128Value / scaleDivisor - 0.5);
}
decimal.scale = decimals;
@ -1545,7 +1545,7 @@ IDB_Decimal Func_cast_decimal::getDecimalVal(Row& row,
int128_t scaleDivisor;
datatypes::getScaleDivisor(scaleDivisor, decimals);
__float128 floatValue = datatypes::TFloat128::fromString(strValue);
float128_t floatValue = datatypes::TFloat128::fromString(strValue);
// If the float value is too large, the saturated result may end up with
// the wrong sign, so we just check first.

8
utils/funcexp/func_mod.cpp
View File

@ -88,17 +88,17 @@ IDB_Decimal Func_mod::getDecimalVal(Row& row,
int128_t dividendInt = (parm[0]->data()->resultType().colWidth == datatypes::MAXDECIMALWIDTH) ? d.s128Value : d.value;
__float128 divF, dividendF;
float128_t divF, dividendF;
int128_t scaleDivisor;
datatypes::getScaleDivisor(scaleDivisor, div.scale);
divF = (__float128) divInt / scaleDivisor;
divF = (float128_t) divInt / scaleDivisor;
datatypes::getScaleDivisor(scaleDivisor, d.scale);
dividendF = (__float128) dividendInt / scaleDivisor;
dividendF = (float128_t) dividendInt / scaleDivisor;
__float128 mod = datatypes::TFloat128::fmodq(dividendF, divF) * scaleDivisor;
float128_t mod = datatypes::TFloat128::fmodq(dividendF, divF) * scaleDivisor;
return IDB_Decimal(datatypes::TSInt128((int128_t) mod),
d.scale,