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| author | Niels Möller <nisse@lysator.liu.se> | 2022-02-15 20:53:26 +0100 |
|---|---|---|
| committer | Niels Möller <nisse@lysator.liu.se> | 2022-02-15 20:53:26 +0100 |
| commit | f8fa4f1f27d99a9105d1fdc4f7ea653f81433b41 (patch) | |
| tree | 2b0d3327b3694b1917556ecd51c51bb447f399f9 /configure.ac | |
| parent | 23f75f58f9b71e39756858cb6747e542c7c759e3 (diff) | |
| download | nettle-f8fa4f1f27d99a9105d1fdc4f7ea653f81433b41.tar.gz | |
x86_64: Initial implementation of gcm using the pclmulqdq instructions.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index da72f908..b6660a13 100644 --- a/configure.ac +++ b/configure.ac @@ -93,6 +93,10 @@ AC_ARG_ENABLE(x86-sha-ni, AC_HELP_STRING([--enable-x86-sha-ni], [Enable x86_64 sha_ni instructions. (default=no)]),, [enable_x86_sha_ni=no]) +AC_ARG_ENABLE(x86-pclmul, + AC_HELP_STRING([--enable-x86-pclmul], [Enable x86_64 pclmulqdq instructions. (default=no)]),, + [enable_x86_pclmul=no]) + AC_ARG_ENABLE(power-crypto-ext, AC_HELP_STRING([--enable-power-crypto-ext], [Enable POWER crypto extensions. (default=no)]),, [enable_power_crypto_ext=no]) @@ -474,6 +478,9 @@ if test "x$enable_assembler" = xyes ; then if test "x$enable_x86_sha_ni" = xyes ; then asm_path="x86_64/sha_ni $asm_path" fi + if test "x$enable_x86_pclmul" = xyes ; then + asm_path="x86_64/pclmul $asm_path" + fi fi else asm_path=x86 |