Code

Add the CC64R format#28

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arichardson merged 18 commits intomasterCTSRD-CHERI/cheri-compressed-cap:masterfrom cc64rCTSRD-CHERI/cheri-compressed-cap:cc64rCopy head branch name to clipboardFeb 6, 2025

+614-166

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Commits on Jan 29, 2025

• Drop "All rights reserved." from license texts

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• Bounds encoding test for 128r, exponent 0

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  Martin Kaiser

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• Bounds encoding test for 128r, internal exponent

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• Add initial support for formats using the MSB of the capability length

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  Martin Kaiser

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• Initial version of new 64r format

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  Martin Kaiser

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• Split sail_wrapper_128r into two files

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• Add a 64r version of the sail wrapper

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• Split the 64r reserved field into two

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• Add the simple test for the 64r format

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• Encode the L8 bit in EBT for cc64r

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• Handle the L8 bit when {en,de}coding the exponent for cc64r

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• Bounds encoding test for 64r, T8 = 1

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• Bounds encoding test for 64r, T8 = 0

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• Bounds encoding test for 64r, c_b = -1

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  Martin Kaiser

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• Handle the L8 bit in extract_bounds_bits for cc64r format

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• Handle the L8 bit in bounds_malformed for cc64r

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• Enable the remaining tests for cc64r

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• Share more code between 64r and 128r format

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