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Fix compiler crash in ppc-simd.cpp 

I think this is https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82112
pull/507/head
Jeffrey Walton 2017-09-14 01:01:00 -04:00
parent 63a0af4efa
commit 5289915d72
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GPG Key ID: B36AB348921B1838
1 changed files with 8 additions and 8 deletions
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16
ppc-simd.cpp
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@ -92,15 +92,15 @@ bool CPU_ProbeAltivec()
const byte b2[16] = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1};
CRYPTOPP_ALIGN_DATA(16) byte b3[16];
#if defined(CRYPTOPP_XLC_VERSION)
const uint8x16_p8 v1 = vec_ld(0, b1);
const uint8x16_p8 v2 = vec_ld(0, b2);
const uint8x16_p8 v1 = vec_ld(0, (const byte*)b1);
const uint8x16_p8 v2 = vec_ld(0, (const byte*)b2);
const uint8x16_p8 v3 = vec_xor(v1, v2);
vec_st(v3, 0, b3);
vec_st(v3, 0, (byte*)b3);
#elif defined(CRYPTOPP_GCC_VERSION)
const uint64x2_p8 v1 = (uint64x2_p8)vec_ld(0, b1);
const uint64x2_p8 v2 = (uint64x2_p8)vec_ld(0, b2);
const uint64x2_p8 v1 = (uint64x2_p8)vec_ld(0, (const byte*)b1);
const uint64x2_p8 v2 = (uint64x2_p8)vec_ld(0, (const byte*)b2);
const uint64x2_p8 v3 = (uint64x2_p8)vec_xor(v1, v2);
vec_st((uint8x16_p8)v3, 0, b3);
vec_st((uint8x16_p8)v3, 0, (byte*)b3);
#endif
result = (0 == std::memcmp(b2, b3, 16));
}
@ -140,8 +140,8 @@ bool CPU_ProbePower7()
byte b1[19] = {-1, -1, -1, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1};
CRYPTOPP_ALIGN_DATA(16) byte b2[16];
#if defined(CRYPTOPP_XLC_VERSION)
const uint8x16_p8 v1 = vec_xl(0, reinterpret_cast<byte*>(b1)+3);
vec_xst(v1, 0, reinterpret_cast<byte*>(b2));
const uint8x16_p8 v1 = vec_xl(0, (const byte*)b1+3);
vec_xst(v1, 0, (byte*)b2);
#elif defined(CRYPTOPP_GCC_VERSION)
const uint8x16_p8 v1 = vec_vsx_ld(0, b1+3);
vec_vsx_st(v1, 0, (byte*)b2);