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PikalaxALT
40 lines
690 B
Sed
40 lines
690 B
Sed
## Common
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# 4byte/2byte
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s/4byte/word/
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s/2byte/short/
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# Comment chars
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s/@/;/g
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# blx instructions are added link-time
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/blx (r[0-9]+|sb|sl|fp|ip|sp|lr|pc)/!s/blx/bl/
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# swi
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s/svc #?/swi /
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## Arm-specific
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# Conditional byte/half load/store insns
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s/(ldr|str)(s?[bh])(\w{2})/\1\3\2/
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# ldm/stm
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s/(ldm|stm)([id][ab])(\w{2})/\1\3\2/
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s/(ldm|stm)(eq|ne|cs|lo|hi|hs|lt|gt|le|ge)?\b/\1\2ia/
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# Push/pop
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s/push/stmdb sp!,/
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s/pop(\w*)/ldm\1ia sp!,/
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# Shift instructions
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s/(lsl|lsr|asr|ror)(\w* .+,)( \S+)$/mov\2 \1\3/
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s/rrx(.+)/mov\1, rrx/
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# apsr --> cpsr
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s/apsr/cpsr/i
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s/cpsr_nzcvq/cpsr_f/i
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# mcr/mrc
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/(mcr|mrc)/s/#//g
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# conditional and/orr/eor/bic
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s/(add|sub|and|orr|eor|bic|mul)s(\w{2})/\1\2s/
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