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6.58.12.2 Directly-Mapped Integer Functions

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

Function prototypeExample usageAssembly output
sw1 __ADDSS (sw1, sw1)c = __ADDSS (a, b)ADDSS a,b,c
sw1 __SCAN (sw1, sw1)c = __SCAN (a, b)SCAN a,b,c
sw1 __SCUTSS (sw1)b = __SCUTSS (a)SCUTSS a,b
sw1 __SLASS (sw1, sw1)c = __SLASS (a, b)SLASS a,b,c
void __SMASS (sw1, sw1)__SMASS (a, b)SMASS a,b
void __SMSSS (sw1, sw1)__SMSSS (a, b)SMSSS a,b
void __SMU (sw1, sw1)__SMU (a, b)SMU a,b
sw2 __SMUL (sw1, sw1)c = __SMUL (a, b)SMUL a,b,c
sw1 __SUBSS (sw1, sw1)c = __SUBSS (a, b)SUBSS a,b,c
uw2 __UMUL (uw1, uw1)c = __UMUL (a, b)UMUL a,b,c