[libc] Update configure.rst after config.json modification #71942
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@llvm/pr-subscribers-libc Author: Guillaume Chatelet (gchatelet) ChangesFull diff: https://github.com/llvm/llvm-project/pull/71942.diff 1 Files Affected:
diff --git a/libc/docs/configure.rst b/libc/docs/configure.rst
index 0a1b3ea87a2133b..9997dde6cf899c0 100644
--- a/libc/docs/configure.rst
+++ b/libc/docs/configure.rst
@@ -31,4 +31,5 @@ to learn about the defaults for your platform and target.
- ``LIBC_CONF_PRINTF_DISABLE_WRITE_INT``: Disable handling of %n in printf format string.
- ``LIBC_CONF_PRINTF_FLOAT_TO_STR_USE_MEGA_LONG_DOUBLE_TABLE``: Use large table for better printf long double performance.
* **"string" options**
+ - ``LIBC_CONF_MEMSET_X86_USE_SOFTWARE_PREFETCHING``: Inserts prefetch for write instructions (PREFETCHW) for memset on x86 to recover performance when hardware prefetcher is disabled.
- ``LIBC_CONF_STRING_UNSAFE_WIDE_READ``: Read more than a byte at a time to perform byte-string operations like strlen.
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gchatelet
changed the title
lntue
approved these changes
Nov 10, 2023
|
Thx for the review @lntue ! |
zahiraam
pushed a commit
to zahiraam/llvm-project
that referenced
this pull request
Nov 20, 2023
The update is automatically generated from `config/config.json`.
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The update is automatically generated from
config/config.json.