summaryrefslogtreecommitdiff
path: root/panama.cpp
diff options
context:
space:
mode:
authorweidai <weidai11@users.noreply.github.com>2009-04-05 20:01:05 +0000
committerweidai <weidai11@users.noreply.github.com>2009-04-05 20:01:05 +0000
commit21e2d55f9d5a0be0ef6b2a0444312d16fa551671 (patch)
tree1295021139030908b1a45b1a2410c9aa713a5409 /panama.cpp
parent5b809d7931933648858a5ae6f45299a4b2083b04 (diff)
downloadcryptopp-git-21e2d55f9d5a0be0ef6b2a0444312d16fa551671.tar.gz
disable Panama SSE2 code for P4
Diffstat (limited to 'panama.cpp')
-rw-r--r--panama.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/panama.cpp b/panama.cpp
index 7238f6c8..06ef25aa 100644
--- a/panama.cpp
+++ b/panama.cpp
@@ -463,7 +463,7 @@ void PanamaCipherPolicy<B>::CipherResynchronize(byte *keystreamBuffer, const byt
}
#if CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE || defined(CRYPTOPP_X64_MASM_AVAILABLE)
- if (B::ToEnum() == LITTLE_ENDIAN_ORDER && HasSSE2())
+ if (B::ToEnum() == LITTLE_ENDIAN_ORDER && HasSSE2() && !IsP4()) // SSE2 code is slower on P4 Prescott
Panama_SSE2_Pull(32, this->m_state, NULL, NULL);
else
#endif