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39 lines
367 B
ArmAsm
39 lines
367 B
ArmAsm
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.globl _flush_instruction_cache
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.align 2
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! Flush the SH instruction cache
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_flush_instruction_cache:
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mova fcc,r0
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mov.l p2_mask,r1
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or r1,r0
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jmp @r0
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nop
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nop
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fcc:
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mov.l ccr_addr,r0
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mov.l ccr_data,r1
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mov.l r1,@r0
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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rts
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nop
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.align 2
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p2_mask:
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.long 0xa0000000
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ccr_addr:
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.long 0xff00001c
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ccr_data:
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.word 0x0905
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