shadps4-emu/ext-cryptopp
1
0
Fork 0
mirror of https://github.com/shadps4-emu/ext-cryptopp.git synced 2024-11-26 19:30:21 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Revert Asan finding in VMAC change (GH #860)

Browse Source 
cryptest.sh showed it broke at -O3
This commit is contained in:
Jeffrey Walton 2019-07-05 11:58:35 -04:00
parent f7986129df
commit 7fd751ed36
No known key found for this signature in database
GPG Key ID: B36AB348921B1838
1 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
vmac.cpp
View File

@ -194,11 +194,12 @@ VMAC_Base::VHASH_Update_SSE2(const word64 *data, size_t blocksRemainingInWord64,
CRYPTOPP_UNUSED(blocksRemainingInWord64);
#ifdef __GNUC__
word32 temp;
__asm__ __volatile__
(
AS1( push %%ebx)
AS2( mov %0, %%ebx)
AS2( mov %%ebx, %0)
// AS1( push %%ebx)
AS2( mov %1, %%ebx)
INTEL_NOPREFIX
#else
#if defined(__INTEL_COMPILER)
@ -417,9 +418,10 @@ VMAC_Base::VHASH_Update_SSE2(const word64 *data, size_t blocksRemainingInWord64,
AS_POP_IF86( bp)
AS1( emms)
#ifdef __GNUC__
AS1( pop %%ebx)
ATT_PREFIX
:
// AS1( pop %%ebx)
AS2( mov %0, %%ebx)
: "=m" (temp)
: "m" (L1KeyLength), "c" (blocksRemainingInWord64), "S" (data),
"D" (nhK+tagPart*2), "d" (m_isFirstBlock), "a" (polyS+tagPart*4)
: "memory", "cc"