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Use vec_xl_be and vec_xst_be for IBM XL C/C++ compiler

pull/507/head
Jeffrey Walton 2017-09-14 13:27:49 -04:00
parent 5289915d72
commit ddeae859d0
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GPG Key ID: B36AB348921B1838
1 changed files with 5 additions and 34 deletions
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39
rijndael-simd.cpp
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@ -794,12 +794,7 @@ uint8x16_p8 Load8x16(const uint8_t src[16])
{
#if defined(CRYPTOPP_XLC_VERSION)
/* http://stackoverflow.com/q/46124383/608639 */
uint8_t* s = (uint8_t*)src;
# if defined(IS_LITTLE_ENDIAN)
return vec_xl_be(0, s);
# else
return vec_xl(0, s);
# endif
return vec_xl_be(0, (uint8_t*)src);
#else
/* GCC, Clang, etc */
return (uint8x16_p8)vec_vsx_ld(0, src);
@ -810,12 +805,7 @@ uint8x16_p8 Load8x16(int off, const uint8_t src[16])
{
#if defined(CRYPTOPP_XLC_VERSION)
/* http://stackoverflow.com/q/46124383/608639 */
uint8_t* s = (uint8_t*)src;
# if defined(IS_LITTLE_ENDIAN)
return vec_xl_be(off, s);
# else
return vec_xl(off, s);
# endif
return vec_xl_be(off, (uint8_t*)src);
#else
/* GCC, Clang, etc */
return (uint8x16_p8)vec_vsx_ld(off, src);
@ -826,11 +816,7 @@ void Store8x16(const uint8x16_p8 src, uint8_t dest[16])
{
#if defined(CRYPTOPP_XLC_VERSION)
/* IBM XL C/C++ compiler */
# if defined(IS_LITTLE_ENDIAN)
vec_xst_be(src, 0, dest);
# else
vec_xst(src, 0, dest);
# endif
#else
/* GCC, Clang, etc */
vec_vsx_st(src, 0, dest);
@ -841,12 +827,7 @@ uint64x2_p8 Load64x2(const uint8_t src[16])
{
#if defined(CRYPTOPP_XLC_VERSION)
/* http://stackoverflow.com/q/46124383/608639 */
uint8_t* s = (uint8_t*)src;
# if defined(IS_LITTLE_ENDIAN)
return (uint64x2_p8)vec_xl_be(0, s);
# else
return (uint64x2_p8)vec_xl(0, s);
# endif
return (uint64x2_p8)vec_xl_be(0, (uint8_t*)src);
#else
/* GCC, Clang, etc */
# if defined(IS_LITTLE_ENDIAN)
@ -863,12 +844,7 @@ uint64x2_p8 Load64x2(int off, const uint8_t src[16])
{
#if defined(CRYPTOPP_XLC_VERSION)
/* http://stackoverflow.com/q/46124383/608639 */
uint8_t* s = (uint8_t*)src;
# if defined(IS_LITTLE_ENDIAN)
return (uint64x2_p8)vec_xl_be(off, s);
# else
return (uint64x2_p8)vec_xl(off, s);
# endif
return (uint64x2_p8)vec_xl_be(off, (uint8_t*)src);
#else
/* GCC, Clang, etc */
# if defined(IS_LITTLE_ENDIAN)
@ -884,12 +860,7 @@ uint64x2_p8 Load64x2(int off, const uint8_t src[16])
void Store64x2(const uint64x2_p8 src, uint8_t dest[16])
{
#if defined(CRYPTOPP_XLC_VERSION)
/* IBM XL C/C++ compiler */
# if defined(IS_LITTLE_ENDIAN)
vec_xst_be((uint8x16_p8)src, 0, dest);
# else
vec_xst((uint8x16_p8)src, 0, dest);
# endif
vec_xst_be((uint8x16_p8)src, 0, (uint8_t*)dest);
#else
/* GCC, Clang, etc */
# if defined(IS_LITTLE_ENDIAN)