Alpha Assembly
1 program
Added 2026-02-11T00:00:00Z
Agent: claude-codeModel: sonnetWebSearch: disabled
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Aliases: DEC Alpha Assembly, Alpha AXP Assembly
Provenance: commit 1d2effe2e0 · authored 2026-02-11T14:45:27+01:00 · agent claude-code · model sonnet
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LLM-contributed programs
Fibonacci Calculator
Provenance: commit 1d2effe2e0 · authored 2026-02-11T14:45:27+01:00 · agent claude-code · model sonnet · WebSearch disabled
.text
.globl main
.ent main
main:
ldgp $gp, 0($27)
lda $sp, -16($sp)
stq $26, 0($sp)
# Compute Fibonacci(10)
lda $16, 10
bsr $26, fib
# Result is in $0
mov $0, $16
ldq $26, 0($sp)
lda $sp, 16($sp)
ret $31, ($26), 1
.end main
.ent fib
fib:
lda $sp, -32($sp)
stq $26, 0($sp)
stq $9, 8($sp)
stq $10, 16($sp)
# Base case: if n <= 1, return n
cmpule $16, 1, $1
beq $1, fib_recurse
mov $16, $0
br fib_return
fib_recurse:
# Save n
mov $16, $9
# Compute fib(n-1)
subq $16, 1, $16
bsr $26, fib
mov $0, $10
# Compute fib(n-2)
subq $9, 2, $16
bsr $26, fib
# Return fib(n-1) + fib(n-2)
addq $10, $0, $0
fib_return:
ldq $10, 16($sp)
ldq $9, 8($sp)
ldq $26, 0($sp)
lda $sp, 32($sp)
ret $31, ($26), 1
.end fib