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First version committed to git
[zpugcc/jano.git]
/
toolchain
/
gcc
/
newlib
/
libc
/
machine
/
mn10300
/
strlen.S
blob
91e88dd7368f0ddd7f191c58b5e3e96aa605a4fd
1
.file "strlen.S"
2
3
.section .text
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.global _strlen
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.type _strlen,@function
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_strlen:
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movm [d2,d3,a2,a3],(sp)
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mov d0,a0
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mov a0,a2
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#ifndef __OPTIMIZE_SIZE__
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btst 3,d0
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bne .L21
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mov (a0),d0
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mov -16843009,a1
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mov a1,d1
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add d0,d1
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not d0
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and d0,d1
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mov -2139062144,d2
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btst -2139062144,d1
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bne .L21
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.L15:
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setlb
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inc4 a0
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mov (a0),d0
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mov a1,d1
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add d0,d1
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not d0
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and d0,d1
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and d2,d1
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leq
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jmp .L21
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#endif
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.L19:
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inc a0
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.L21:
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movbu (a0),d3
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cmp 0,d3
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bne .L19
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sub a2,a0
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mov a0,d0
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ret [d2,d3,a2,a3],16
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.Lfe1:
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.size _strlen,.Lfe1-_strlen