diff options
Diffstat (limited to 'src/backend/utils')
| -rw-r--r-- | src/backend/utils/adt/int.c | 120 | ||||
| -rw-r--r-- | src/backend/utils/adt/int8.c | 64 |
2 files changed, 182 insertions, 2 deletions
diff --git a/src/backend/utils/adt/int.c b/src/backend/utils/adt/int.c index b1153c30d17..4f786784eb7 100644 --- a/src/backend/utils/adt/int.c +++ b/src/backend/utils/adt/int.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/int.c,v 1.42 2000/08/01 18:29:35 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/int.c,v 1.43 2000/10/24 20:14:35 petere Exp $ * *------------------------------------------------------------------------- */ @@ -843,3 +843,121 @@ int4smaller(PG_FUNCTION_ARGS) PG_RETURN_INT32((arg1 < arg2) ? arg1 : arg2); } + +/* Binary arithmetics + * + * int[24]and - returns arg1 & arg2 + * int[24]or - returns arg1 | arg2 + * int[24]xor - returns arg1 # arg2 + * int[24]not - returns ~arg1 + * int[24]shl - returns arg1 << arg2 + * int[24]shr - returns arg1 >> arg2 + */ + +Datum +int4and(PG_FUNCTION_ARGS) +{ + int32 arg1 = PG_GETARG_INT32(0); + int32 arg2 = PG_GETARG_INT32(1); + + PG_RETURN_INT32(arg1 & arg2); +} + +Datum +int4or(PG_FUNCTION_ARGS) +{ + int32 arg1 = PG_GETARG_INT32(0); + int32 arg2 = PG_GETARG_INT32(1); + + PG_RETURN_INT32(arg1 | arg2); +} + +Datum +int4xor(PG_FUNCTION_ARGS) +{ + int32 arg1 = PG_GETARG_INT32(0); + int32 arg2 = PG_GETARG_INT32(1); + + PG_RETURN_INT32(arg1 ^ arg2); +} + +Datum +int4shl(PG_FUNCTION_ARGS) +{ + int32 arg1 = PG_GETARG_INT32(0); + int32 arg2 = PG_GETARG_INT32(1); + + PG_RETURN_INT32(arg1 << arg2); +} + +Datum +int4shr(PG_FUNCTION_ARGS) +{ + int32 arg1 = PG_GETARG_INT32(0); + int32 arg2 = PG_GETARG_INT32(1); + + PG_RETURN_INT32(arg1 >> arg2); +} + +Datum +int4not(PG_FUNCTION_ARGS) +{ + int32 arg1 = PG_GETARG_INT32(0); + + PG_RETURN_INT32(~arg1); +} + +Datum +int2and(PG_FUNCTION_ARGS) +{ + int16 arg1 = PG_GETARG_INT16(0); + int16 arg2 = PG_GETARG_INT16(1); + + PG_RETURN_INT16(arg1 & arg2); +} + +Datum +int2or(PG_FUNCTION_ARGS) +{ + int16 arg1 = PG_GETARG_INT16(0); + int16 arg2 = PG_GETARG_INT16(1); + + PG_RETURN_INT16(arg1 | arg2); +} + +Datum +int2xor(PG_FUNCTION_ARGS) +{ + int16 arg1 = PG_GETARG_INT16(0); + int16 arg2 = PG_GETARG_INT16(1); + + PG_RETURN_INT16(arg1 ^ arg2); +} + +Datum +int2not(PG_FUNCTION_ARGS) +{ + int16 arg1 = PG_GETARG_INT16(0); + + PG_RETURN_INT16(~arg1); +} + + +Datum +int2shl(PG_FUNCTION_ARGS) +{ + int16 arg1 = PG_GETARG_INT16(0); + int32 arg2 = PG_GETARG_INT32(1); + + PG_RETURN_INT16(arg1 << arg2); +} + +Datum +int2shr(PG_FUNCTION_ARGS) +{ + int16 arg1 = PG_GETARG_INT16(0); + int32 arg2 = PG_GETARG_INT32(1); + + PG_RETURN_INT16(arg1 >> arg2); +} + diff --git a/src/backend/utils/adt/int8.c b/src/backend/utils/adt/int8.c index b88fc5c45b0..bc4b64b9ec4 100644 --- a/src/backend/utils/adt/int8.c +++ b/src/backend/utils/adt/int8.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/int8.c,v 1.24 2000/07/28 05:07:41 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/int8.c,v 1.25 2000/10/24 20:14:35 petere Exp $ * *------------------------------------------------------------------------- */ @@ -591,6 +591,68 @@ int48div(PG_FUNCTION_ARGS) PG_RETURN_INT64(val1 / val2); } +/* Binary arithmetics + * + * int8and - returns arg1 & arg2 + * int8or - returns arg1 | arg2 + * int8xor - returns arg1 # arg2 + * int8not - returns ~arg1 + * int8shl - returns arg1 << arg2 + * int8shr - returns arg1 >> arg2 + */ + +Datum +int8and(PG_FUNCTION_ARGS) +{ + int64 arg1 = PG_GETARG_INT64(0); + int64 arg2 = PG_GETARG_INT64(1); + + PG_RETURN_INT64(arg1 & arg2); +} + +Datum +int8or(PG_FUNCTION_ARGS) +{ + int64 arg1 = PG_GETARG_INT64(0); + int64 arg2 = PG_GETARG_INT64(1); + + PG_RETURN_INT64(arg1 | arg2); +} + +Datum +int8xor(PG_FUNCTION_ARGS) +{ + int64 arg1 = PG_GETARG_INT64(0); + int64 arg2 = PG_GETARG_INT64(1); + + PG_RETURN_INT64(arg1 ^ arg2); +} + +Datum +int8not(PG_FUNCTION_ARGS) +{ + int64 arg1 = PG_GETARG_INT64(0); + + PG_RETURN_INT64(~arg1); +} + +Datum +int8shl(PG_FUNCTION_ARGS) +{ + int64 arg1 = PG_GETARG_INT64(0); + int32 arg2 = PG_GETARG_INT32(1); + + PG_RETURN_INT64(arg1 << arg2); +} + +Datum +int8shr(PG_FUNCTION_ARGS) +{ + int64 arg1 = PG_GETARG_INT64(0); + int32 arg2 = PG_GETARG_INT32(1); + + PG_RETURN_INT64(arg1 >> arg2); +} /*---------------------------------------------------------- * Conversion operators. |