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These options are defined for NDS32 implementations:
-mbig-endianGenerate code in big-endian mode.
-mlittle-endianGenerate code in little-endian mode.
-mreduced-regsUse reduced-set registers for register allocation.
-mfull-regsUse full-set registers for register allocation.
-mcmovGenerate conditional move instructions.
-mno-cmovDo not generate conditional move instructions.
-mperf-extGenerate performance extension instructions.
-mno-perf-extDo not generate performance extension instructions.
-mv3pushGenerate v3 push25/pop25 instructions.
-mno-v3pushDo not generate v3 push25/pop25 instructions.
-m16-bitGenerate 16-bit instructions.
-mno-16-bitDo not generate 16-bit instructions.
-misr-vector-size=numSpecify the size of each interrupt vector, which must be 4 or 16.
-mcache-block-size=numSpecify the size of each cache block, which must be a power of 2 between 4 and 512.
-march=archSpecify the name of the target architecture.
-mcmodel=code-modelSet the code model to one of
All the data and read-only data segments must be within 512KB addressing space. The text segment must be within 16MB addressing space.
The data segment must be within 512KB while the read-only data segment can be within 4GB addressing space. The text segment should be still within 16MB addressing space.
All the text and data segments can be within 4GB addressing space.
-mctor-dtorEnable constructor/destructor feature.
-mrelaxGuide linker to relax instructions.
Next: Nios II Options, Previous: MSP430 Options, Up: Submodel Options [Contents][Index]