Differential D19354 Diff 54553 head/lang/rust/files/patch-src_stdsimd_stdsimd_arch_detect_os_aarch64.rs
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head/lang/rust/files/patch-src_stdsimd_stdsimd_arch_detect_os_aarch64.rs
| Property | Old Value | New Value |
|---|---|---|
| fbsd:nokeywords | null | yes \ No newline at end of property |
| svn:eol-style | null | native \ No newline at end of property |
| svn:mime-type | null | text/plain \ No newline at end of property |
| error: `[7:4]` cannot be resolved, ignoring it... | |||||
| --> src/libstd/../stdsimd/stdsimd/arch/detect/os/aarch64.rs:9:27 | |||||
| | | |||||
| 9 | //! when ID_AA64ISAR0_EL1[7:4] is >= 1, AES is supported; when it's >= 2, PMULL is supported. | |||||
| | ^^^ cannot be resolved, ignoring | |||||
| | | |||||
| note: lint level defined here | |||||
| --> src/libstd/lib.rs:215:9 | |||||
| | | |||||
| 21| #![deny(intra_doc_link_resolution_failure)] | |||||
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | |||||
| = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` | |||||
| --- src/stdsimd/stdsimd/arch/detect/os/aarch64.rs.orig 2019-02-25 09:19:48 UTC | |||||
| +++ src/stdsimd/stdsimd/arch/detect/os/aarch64.rs | |||||
| @@ -6,7 +6,7 @@ | |||||
| //! AArch64 system registers ID_AA64ISAR0_EL1, ID_AA64PFR0_EL1, ID_AA64ISAR1_EL1 | |||||
| //! have bits dedicated to features like AdvSIMD, CRC32, AES, atomics (LSE), etc. | |||||
| //! Each part of the register indicates the level of support for a certain feature, e.g. | |||||
| -//! when ID_AA64ISAR0_EL1[7:4] is >= 1, AES is supported; when it's >= 2, PMULL is supported. | |||||
| +//! when ID_AA64ISAR0_EL1\[7:4\] is >= 1, AES is supported; when it's >= 2, PMULL is supported. | |||||
| //! | |||||
| //! For proper support of [SoCs where different cores have different capabilities](https://medium.com/@jadr2ddude/a-big-little-problem-a-tale-of-big-little-gone-wrong-e7778ce744bb), | |||||
| //! the OS has to always report only the features supported by all cores, like [FreeBSD does](https://reviews.freebsd.org/D17137#393947). | |||||