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authorJack Lloyd <[email protected]>2016-10-14 12:03:22 -0400
committerJack Lloyd <[email protected]>2016-10-14 12:03:22 -0400
commit8b3bda479efecef760f052cc055d3d6d98bf0637 (patch)
tree77cd13fe2e62085c2f04bf437c1e845a20bf6a01 /src/lib/stream/chacha
parent60fc0ebf44e746b17d46a9d53054064808476495 (diff)
Add ISA annotations to functions using SIMD, AES, etc
Also emit `#pragma GCC target` in the ISA specific amalgamation files. This allows compiling without any special compiler flags, at least with GCC 6.2 and Clang 3.8. The ISA annotations are ignored in MSVC, which just emits whatever instruction the intrinsic requires.
Diffstat (limited to 'src/lib/stream/chacha')
-rw-r--r--src/lib/stream/chacha/chacha_sse2/chacha_sse2.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/lib/stream/chacha/chacha_sse2/chacha_sse2.cpp b/src/lib/stream/chacha/chacha_sse2/chacha_sse2.cpp
index e39b285b3..a7261a522 100644
--- a/src/lib/stream/chacha/chacha_sse2/chacha_sse2.cpp
+++ b/src/lib/stream/chacha/chacha_sse2/chacha_sse2.cpp
@@ -11,6 +11,7 @@
namespace Botan {
//static
+BOTAN_FUNC_ISA("sse2")
void ChaCha::chacha_sse2_x4(byte output[64], u32bit input[16], size_t rounds)
{
BOTAN_ASSERT(rounds % 2 == 0, "Valid rounds");