Update README.md

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kokke 2017-12-06 02:41:02 +01:00 committed by GitHub
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@ -45,14 +45,14 @@ GCC size output when only CTR mode is compiled for ARM:
$ arm-none-eabi-gcc -Os -DCBC=0 -DECB=0 -DCTR=1 -c aes.c
$ size aes.o
text data bss dec hex filename
1155 0 184 1339 53b aes.o
1203 0 0 1203 4b3 aes.o
.. and when compiling for the THUMB instruction set, we end up just above 1K in code size.
$ arm-none-eabi-gcc -Os -mthumb -DCBC=0 -DECB=0 -DCTR=1 -c aes.c
$ size aes.o
text data bss dec hex filename
855 0 184 1039 40f aes.o
955 0 0 955 3bb aes.o
I am using the Free Software Foundation, ARM GCC compiler: