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Fix TestAltivecOps on AIX

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This commit is contained in:
Jeffrey Walton 2019-01-20 19:34:09 -05:00
parent 0b348fe4be
commit 92808945c1
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GPG Key ID: B36AB348921B1838
2 changed files with 17 additions and 13 deletions
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8
ppc_simd.h
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@ -1362,9 +1362,9 @@ inline T VecSwapWords(const T vec)
template <class T>
inline T VecGetLow(const T val)
{
#if (CRYPTOPP_BIG_ENDIAN)
#if (CRYPTOPP_BIG_ENDIAN) && (_ARCH_PWR8)
const T zero = {0};
return VecMergeLo(zero, val);
return (T)VecMergeLo((uint64x2_p)zero, (uint64x2_p)val);
#else
return VecShiftRightOctet<8>(VecShiftLeftOctet<8>(val));
#endif
@ -1384,9 +1384,9 @@ inline T VecGetLow(const T val)
template <class T>
inline T VecGetHigh(const T val)
{
#if (CRYPTOPP_BIG_ENDIAN)
#if (CRYPTOPP_BIG_ENDIAN) && (_ARCH_PWR8)
const T zero = {0};
return VecMergeHi(zero, val);
return (T)VecMergeHi((uint64x2_p)zero, (uint64x2_p)val);
#else
return VecShiftRightOctet<8>(val);
#endif

22
validat1.cpp
View File

@ -1085,9 +1085,9 @@ bool TestAltivecOps()
CRYPTOPP_ALIGN_DATA(16)
byte dest[20], src[20] = {23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4};
const byte st1[16] ={22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7};
const byte st2[16] ={21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6};
const byte st3[16] ={20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5};
const byte st1[16] = {22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7};
const byte st2[16] = {21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6};
const byte st3[16] = {20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5};
VecStore(VecLoad(src), dest);
pass1 = (0 == std::memcmp(src, dest, 16)) && pass1;
@ -1187,12 +1187,16 @@ bool TestAltivecOps()
//********** Extraction **********//
bool pass3=true;
uint8x16_p ex1 = {0x1f,0x1e,0x1d,0x1c, 0x1b,0x1a,0x19,0x18,
0x17,0x16,0x15,0x14, 0x13,0x12,0x11,0x10};
uint8x16_p ex2 = {0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x17,0x16,0x15,0x14, 0x13,0x12,0x11,0x10};
uint8x16_p ex3 = {0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x1f,0x1e,0x1d,0x1c, 0x1b,0x1a,0x19,0x18};
const byte bex1[] = {0x1f,0x1e,0x1d,0x1c, 0x1b,0x1a,0x19,0x18,
0x17,0x16,0x15,0x14, 0x13,0x12,0x11,0x10};
const byte bex2[] = {0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x17,0x16,0x15,0x14, 0x13,0x12,0x11,0x10};
const byte bex3[] = {0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x1f,0x1e,0x1d,0x1c, 0x1b,0x1a,0x19,0x18};
const uint8x16_p ex1 = (uint8x16_p)VecLoad(bex1);
const uint8x16_p ex2 = (uint8x16_p)VecLoad(bex2);
const uint8x16_p ex3 = (uint8x16_p)VecLoad(bex3);
pass3 = VecEqual(ex2, VecGetLow(ex1)) && pass3;
CRYPTOPP_ASSERT(pass3);