46 lines
1.1 KiB
ArmAsm
46 lines
1.1 KiB
ArmAsm
.data
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sentence:
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.ascii "Become a Prograammermmmmmrr\0"
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match:
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.ascii "Babc m\0"
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out:
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.space 256, 0
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.text
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.align 2
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.globl _start
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_start:
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la t0, sentence # Load the address of sentence into t0
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read_str:
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lbu t1, 0(t0) # Load unsigned byte from sentence into t1
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beq t1, zero, read_str_done # If end of string (\0), exit loop
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la a0, match # Load address of match into a0
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la s2, out # Load address of out into s0
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iteruj_match:
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lbu a1, 0(a0)
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beq a1, zero, done_match
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bne t1, a1, 1f
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lbu s10, 0(s2)
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addi s10, s10, 1
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sb s10, 0(s2)
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1:
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addi a0, a0, 1
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addi s2, s2, 1
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j iteruj_match
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done_match:
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addi t0, t0, 1 # Increment pointer to the next character in sentence
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j read_str # Jump back to start of outer loop
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read_str_done:
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ebreak # End program
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