Using the GNU Compiler Collection (GCC): Directly-mapped Media Functions

6.60.12.3 Directly-Mapped Media Functions

The functions listed below map directly to FR-V M-type instructions.

Function prototype	Example usage	Assembly output
`uw1 __MABSHS (sw1)`	`b = __MABSHS (a)`	`MABSHS a,b`
`void __MADDACCS (acc, acc)`	`__MADDACCS (b, a)`	`MADDACCS a,b`
`sw1 __MADDHSS (sw1, sw1)`	`c = __MADDHSS (a, b)`	`MADDHSS a,b,c`
`uw1 __MADDHUS (uw1, uw1)`	`c = __MADDHUS (a, b)`	`MADDHUS a,b,c`
`uw1 __MAND (uw1, uw1)`	`c = __MAND (a, b)`	`MAND a,b,c`
`void __MASACCS (acc, acc)`	`__MASACCS (b, a)`	`MASACCS a,b`
`uw1 __MAVEH (uw1, uw1)`	`c = __MAVEH (a, b)`	`MAVEH a,b,c`
`uw2 __MBTOH (uw1)`	`b = __MBTOH (a)`	`MBTOH a,b`
`void __MBTOHE (uw1 *, uw1)`	`__MBTOHE (&b, a)`	`MBTOHE a,b`
`void __MCLRACC (acc)`	`__MCLRACC (a)`	`MCLRACC a`
`void __MCLRACCA (void)`	`__MCLRACCA ()`	`MCLRACCA`
`uw1 __Mcop1 (uw1, uw1)`	`c = __Mcop1 (a, b)`	`Mcop1 a,b,c`
`uw1 __Mcop2 (uw1, uw1)`	`c = __Mcop2 (a, b)`	`Mcop2 a,b,c`
`uw1 __MCPLHI (uw2, const)`	`c = __MCPLHI (a, b)`	`MCPLHI a,#b,c`
`uw1 __MCPLI (uw2, const)`	`c = __MCPLI (a, b)`	`MCPLI a,#b,c`
`void __MCPXIS (acc, sw1, sw1)`	`__MCPXIS (c, a, b)`	`MCPXIS a,b,c`
`void __MCPXIU (acc, uw1, uw1)`	`__MCPXIU (c, a, b)`	`MCPXIU a,b,c`
`void __MCPXRS (acc, sw1, sw1)`	`__MCPXRS (c, a, b)`	`MCPXRS a,b,c`
`void __MCPXRU (acc, uw1, uw1)`	`__MCPXRU (c, a, b)`	`MCPXRU a,b,c`
`uw1 __MCUT (acc, uw1)`	`c = __MCUT (a, b)`	`MCUT a,b,c`
`uw1 __MCUTSS (acc, sw1)`	`c = __MCUTSS (a, b)`	`MCUTSS a,b,c`
`void __MDADDACCS (acc, acc)`	`__MDADDACCS (b, a)`	`MDADDACCS a,b`
`void __MDASACCS (acc, acc)`	`__MDASACCS (b, a)`	`MDASACCS a,b`
`uw2 __MDCUTSSI (acc, const)`	`c = __MDCUTSSI (a, b)`	`MDCUTSSI a,#b,c`
`uw2 __MDPACKH (uw2, uw2)`	`c = __MDPACKH (a, b)`	`MDPACKH a,b,c`
`uw2 __MDROTLI (uw2, const)`	`c = __MDROTLI (a, b)`	`MDROTLI a,#b,c`
`void __MDSUBACCS (acc, acc)`	`__MDSUBACCS (b, a)`	`MDSUBACCS a,b`
`void __MDUNPACKH (uw1 *, uw2)`	`__MDUNPACKH (&b, a)`	`MDUNPACKH a,b`
`uw2 __MEXPDHD (uw1, const)`	`c = __MEXPDHD (a, b)`	`MEXPDHD a,#b,c`
`uw1 __MEXPDHW (uw1, const)`	`c = __MEXPDHW (a, b)`	`MEXPDHW a,#b,c`
`uw1 __MHDSETH (uw1, const)`	`c = __MHDSETH (a, b)`	`MHDSETH a,#b,c`
`sw1 __MHDSETS (const)`	`b = __MHDSETS (a)`	`MHDSETS #a,b`
`uw1 __MHSETHIH (uw1, const)`	`b = __MHSETHIH (b, a)`	`MHSETHIH #a,b`
`sw1 __MHSETHIS (sw1, const)`	`b = __MHSETHIS (b, a)`	`MHSETHIS #a,b`
`uw1 __MHSETLOH (uw1, const)`	`b = __MHSETLOH (b, a)`	`MHSETLOH #a,b`
`sw1 __MHSETLOS (sw1, const)`	`b = __MHSETLOS (b, a)`	`MHSETLOS #a,b`
`uw1 __MHTOB (uw2)`	`b = __MHTOB (a)`	`MHTOB a,b`
`void __MMACHS (acc, sw1, sw1)`	`__MMACHS (c, a, b)`	`MMACHS a,b,c`
`void __MMACHU (acc, uw1, uw1)`	`__MMACHU (c, a, b)`	`MMACHU a,b,c`
`void __MMRDHS (acc, sw1, sw1)`	`__MMRDHS (c, a, b)`	`MMRDHS a,b,c`
`void __MMRDHU (acc, uw1, uw1)`	`__MMRDHU (c, a, b)`	`MMRDHU a,b,c`
`void __MMULHS (acc, sw1, sw1)`	`__MMULHS (c, a, b)`	`MMULHS a,b,c`
`void __MMULHU (acc, uw1, uw1)`	`__MMULHU (c, a, b)`	`MMULHU a,b,c`
`void __MMULXHS (acc, sw1, sw1)`	`__MMULXHS (c, a, b)`	`MMULXHS a,b,c`
`void __MMULXHU (acc, uw1, uw1)`	`__MMULXHU (c, a, b)`	`MMULXHU a,b,c`
`uw1 __MNOT (uw1)`	`b = __MNOT (a)`	`MNOT a,b`
`uw1 __MOR (uw1, uw1)`	`c = __MOR (a, b)`	`MOR a,b,c`
`uw1 __MPACKH (uh, uh)`	`c = __MPACKH (a, b)`	`MPACKH a,b,c`
`sw2 __MQADDHSS (sw2, sw2)`	`c = __MQADDHSS (a, b)`	`MQADDHSS a,b,c`
`uw2 __MQADDHUS (uw2, uw2)`	`c = __MQADDHUS (a, b)`	`MQADDHUS a,b,c`
`void __MQCPXIS (acc, sw2, sw2)`	`__MQCPXIS (c, a, b)`	`MQCPXIS a,b,c`
`void __MQCPXIU (acc, uw2, uw2)`	`__MQCPXIU (c, a, b)`	`MQCPXIU a,b,c`
`void __MQCPXRS (acc, sw2, sw2)`	`__MQCPXRS (c, a, b)`	`MQCPXRS a,b,c`
`void __MQCPXRU (acc, uw2, uw2)`	`__MQCPXRU (c, a, b)`	`MQCPXRU a,b,c`
`sw2 __MQLCLRHS (sw2, sw2)`	`c = __MQLCLRHS (a, b)`	`MQLCLRHS a,b,c`
`sw2 __MQLMTHS (sw2, sw2)`	`c = __MQLMTHS (a, b)`	`MQLMTHS a,b,c`
`void __MQMACHS (acc, sw2, sw2)`	`__MQMACHS (c, a, b)`	`MQMACHS a,b,c`
`void __MQMACHU (acc, uw2, uw2)`	`__MQMACHU (c, a, b)`	`MQMACHU a,b,c`
`void __MQMACXHS (acc, sw2, sw2)`	`__MQMACXHS (c, a, b)`	`MQMACXHS a,b,c`
`void __MQMULHS (acc, sw2, sw2)`	`__MQMULHS (c, a, b)`	`MQMULHS a,b,c`
`void __MQMULHU (acc, uw2, uw2)`	`__MQMULHU (c, a, b)`	`MQMULHU a,b,c`
`void __MQMULXHS (acc, sw2, sw2)`	`__MQMULXHS (c, a, b)`	`MQMULXHS a,b,c`
`void __MQMULXHU (acc, uw2, uw2)`	`__MQMULXHU (c, a, b)`	`MQMULXHU a,b,c`
`sw2 __MQSATHS (sw2, sw2)`	`c = __MQSATHS (a, b)`	`MQSATHS a,b,c`
`uw2 __MQSLLHI (uw2, int)`	`c = __MQSLLHI (a, b)`	`MQSLLHI a,b,c`
`sw2 __MQSRAHI (sw2, int)`	`c = __MQSRAHI (a, b)`	`MQSRAHI a,b,c`
`sw2 __MQSUBHSS (sw2, sw2)`	`c = __MQSUBHSS (a, b)`	`MQSUBHSS a,b,c`
`uw2 __MQSUBHUS (uw2, uw2)`	`c = __MQSUBHUS (a, b)`	`MQSUBHUS a,b,c`
`void __MQXMACHS (acc, sw2, sw2)`	`__MQXMACHS (c, a, b)`	`MQXMACHS a,b,c`
`void __MQXMACXHS (acc, sw2, sw2)`	`__MQXMACXHS (c, a, b)`	`MQXMACXHS a,b,c`
`uw1 __MRDACC (acc)`	`b = __MRDACC (a)`	`MRDACC a,b`
`uw1 __MRDACCG (acc)`	`b = __MRDACCG (a)`	`MRDACCG a,b`
`uw1 __MROTLI (uw1, const)`	`c = __MROTLI (a, b)`	`MROTLI a,#b,c`
`uw1 __MROTRI (uw1, const)`	`c = __MROTRI (a, b)`	`MROTRI a,#b,c`
`sw1 __MSATHS (sw1, sw1)`	`c = __MSATHS (a, b)`	`MSATHS a,b,c`
`uw1 __MSATHU (uw1, uw1)`	`c = __MSATHU (a, b)`	`MSATHU a,b,c`
`uw1 __MSLLHI (uw1, const)`	`c = __MSLLHI (a, b)`	`MSLLHI a,#b,c`
`sw1 __MSRAHI (sw1, const)`	`c = __MSRAHI (a, b)`	`MSRAHI a,#b,c`
`uw1 __MSRLHI (uw1, const)`	`c = __MSRLHI (a, b)`	`MSRLHI a,#b,c`
`void __MSUBACCS (acc, acc)`	`__MSUBACCS (b, a)`	`MSUBACCS a,b`
`sw1 __MSUBHSS (sw1, sw1)`	`c = __MSUBHSS (a, b)`	`MSUBHSS a,b,c`
`uw1 __MSUBHUS (uw1, uw1)`	`c = __MSUBHUS (a, b)`	`MSUBHUS a,b,c`
`void __MTRAP (void)`	`__MTRAP ()`	`MTRAP`
`uw2 __MUNPACKH (uw1)`	`b = __MUNPACKH (a)`	`MUNPACKH a,b`
`uw1 __MWCUT (uw2, uw1)`	`c = __MWCUT (a, b)`	`MWCUT a,b,c`
`void __MWTACC (acc, uw1)`	`__MWTACC (b, a)`	`MWTACC a,b`
`void __MWTACCG (acc, uw1)`	`__MWTACCG (b, a)`	`MWTACCG a,b`
`uw1 __MXOR (uw1, uw1)`	`c = __MXOR (a, b)`	`MXOR a,b,c`