Subversion Repositories openrisc_2011-10-31

; Options for the OR32 port of the compiler

mhard-float
Target RejectNegative Mask(HARD_FLOAT)
Use hardware floating point

msoft-float
Target RejectNegative InverseMask(HARD_FLOAT)
Do not use hardware floating point

mdouble-float
Target Report RejectNegative Mask(DOUBLE_FLOAT)
Allow hardware floating-point instructions to cover both 32-bit and 64-bit operations

mhard-div
Target RejectNegative Mask(HARD_DIV)
Use hardware division

msoft-div
Target RejectNegative InverseMask(HARD_DIV)
Do not use hardware division

mhard-mul
Target RejectNegative Mask(HARD_MUL)
Use hardware multiplication

msoft-mul
Target RejectNegative InverseMask(HARD_MUL)
Do not use hardware multiplication

maj
Target Mask(MASK_ALIGNED_JUMPS)
Use aligned jumps

msext
Target Mask(MASK_SEXT)
Use sign-extending instructions

mcmov
Target Mask(MASK_CMOV)
Use conditional move instructions

mlogue
Target Mask(MASK_SCHED_LOGUE)
Schedule prologue/epilogue

mror
Target Mask(MASK_ROR)
Emit ROR instructions

msibcall
Target Mask(MASK_SIBCALL)
Enable sibcall optimization

mor32-newlib
Target RejectNegative
Link with the OR32 newlib library

mor32-newlib-uart
Target RejectNegative
Link with the OR32 newlib UART library