25 lines
792 B
Markdown
25 lines
792 B
Markdown
# Calling Convention — Output Explanation
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This document explains the output of the calling convention algorithm
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implemented in `calling-convention.ipynb`, tested across 3 scenarios.
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---
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## TEST 1: A single 1-byte argument
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**Function signature:** `result = func(x)` where `x` is 8 bits (1 byte)
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**Output:**
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```
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===== TEST 1: a 1 byte argument =====
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=== State after do_function_call ===
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Registers used: ['RA']
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Stack: [{'type': 'caller_saved', 'reg': 'R0', 'value': 0}, {'type': 'caller_saved', 'reg': 'R1', 'value': 0}, {'type': 'caller_saved', 'reg': 'R2', 'value': 0}, {'type': 'caller_saved', 'reg': 'R3', 'value': 0}]
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RS points to: 4
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=== State after undo_function_call ===
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Clean stack: []
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RS: 0
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Collected result: {'result': {'type': 'result', 'value': 42}}
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