Next: Raw read/write Functions, Previous: Directly-mapped Integer Functions, Up: FR-V Built-in 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
|