commit 07ba52849ffca26a3d461f94921b23a9cdbaea7f Author: Jonathan Wakely Date: Thu Jun 24 13:49:19 2021 libstdc++: Fix typos and markdown errors in new simd/README.md Signed-off-by: Jonathan Wakely libstdc++-v3/ChangeLog: * testsuite/experimental/simd/README.md: Fix typos. diff --git a/libstdc++-v3/testsuite/experimental/simd/README.md b/libstdc++-v3/testsuite/experimental/simd/README.md index db0d71f8d43..b82453df403 100644 --- a/libstdc++-v3/testsuite/experimental/simd/README.md +++ b/libstdc++-v3/testsuite/experimental/simd/README.md @@ -11,7 +11,7 @@ ### `target_list` Similar to dejagnu target lists: E.g. -`target_list="unix{-march=sandybridge,-march=native/-ffast-math,-march=native/-ffinite-math-only}" +`target_list="unix{-march=sandybridge,-march=native/-ffast-math,-march=native/-ffinite-math-only}"` would create three subdirs in `testsuite/simd/` to run the complete simd testsuite first with `-march=sandybridge`, then with `-march=native -ffast-math`, and finally with `-march=native -ffinite-math-only`. @@ -21,7 +21,7 @@ This variable can be set to a path to a file which is equivalent to a dejagnu board. The file needs to be a valid `sh` script since it is sourced from the -`scripts/check_simd` script. It's purpose is to set the `target_list` variable +`scripts/check_simd` script. Its purpose is to set the `target_list` variable depending on `$target_triplet` (or whatever else makes sense for you). Example: ```sh @@ -52,7 +52,7 @@ `power7` which always uses the flags `-mcpu=power7` and `-static` when compiling tests and prepends `$HOME/bin/run_on_gccfarm gcc112` to test executables. In `target_list` you can now use the name `power7`. E.g. -`target_list="power7 power7/-ffast-math"` or it's shorthand +`target_list="power7 power7/-ffast-math"` or its shorthand `target_list="power7{,-ffast-math}"`. @@ -109,7 +109,7 @@ influencing the set of tests to generate and whether the test driver should expect a failure. -Then the test must at least `#include "bits/verify.h", which provides `main` +Then the test must at least `#include "bits/verify.h"`, which provides `main` and declares a `template void test()` function, which the test has to define. The template parameter is set to `simd` type where `T` and `Abi` are determined by the type and ABI subset dimensions.