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use __builtin_constant_p() instead for arm as well

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Konstantinos Margaritis 2021-11-25 06:20:53 +00:00
parent 725a8d8f1a
commit cd95b1a38c
2 changed files with 23 additions and 32 deletions
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7
src/util/arch/arm/simd_utils.h
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@ -328,11 +328,12 @@ m128 palignr_imm(m128 r, m128 l, int offset) {
static really_really_inline static really_really_inline
m128 palignr(m128 r, m128 l, int offset) { m128 palignr(m128 r, m128 l, int offset) {
#if defined(HS_OPTIMIZE) #if defined(HAVE__BUILTIN_CONSTANT_P)
if (__builtin_constant_p(offset)) {
return (m128)vextq_s8((int8x16_t)l, (int8x16_t)r, offset); return (m128)vextq_s8((int8x16_t)l, (int8x16_t)r, offset);
#else }
return palignr_imm(r, l, offset);
#endif #endif
return palignr_imm(r, l, offset);
} }
#undef CASE_ALIGN_VECTORS #undef CASE_ALIGN_VECTORS

34
src/util/supervector/arch/arm/impl.cpp
View File

@ -482,34 +482,27 @@ really_inline SuperVector<16> SuperVector<16>::vshr(uint8_t const N) const
return vshr_128(N); return vshr_128(N);
} }
#ifdef HS_OPTIMIZE
template <> template <>
really_inline SuperVector<16> SuperVector<16>::operator>>(uint8_t const N) const really_inline SuperVector<16> SuperVector<16>::operator>>(uint8_t const N) const
{ {
#if defined(HAVE__BUILTIN_CONSTANT_P)
if (__builtin_constant_p(N)) {
return {vextq_u8(u.u8x16[0], vdupq_n_u8(0), N)}; return {vextq_u8(u.u8x16[0], vdupq_n_u8(0), N)};
} }
#else #endif
template <>
really_inline SuperVector<16> SuperVector<16>::operator>>(uint8_t const N) const
{
return vshr_128(N); return vshr_128(N);
} }
#endif
#ifdef HS_OPTIMIZE
template <> template <>
really_inline SuperVector<16> SuperVector<16>::operator<<(uint8_t const N) const really_inline SuperVector<16> SuperVector<16>::operator<<(uint8_t const N) const
{ {
#if defined(HAVE__BUILTIN_CONSTANT_P)
if (__builtin_constant_p(N)) {
return {vextq_u8(vdupq_n_u8(0), u.u8x16[0], 16 - N)}; return {vextq_u8(vdupq_n_u8(0), u.u8x16[0], 16 - N)};
} }
#else #endif
template <>
really_inline SuperVector<16> SuperVector<16>::operator<<(uint8_t const N) const
{
return vshl_128(N); return vshl_128(N);
} }
#endif
template<> template<>
really_inline SuperVector<16> SuperVector<16>::Ones_vshr(uint8_t const N) really_inline SuperVector<16> SuperVector<16>::Ones_vshr(uint8_t const N)
@ -547,20 +540,18 @@ really_inline SuperVector<16> SuperVector<16>::loadu_maskz(void const *ptr, uint
return mask & v; return mask & v;
} }
#ifdef HS_OPTIMIZE
template<> template<>
really_inline SuperVector<16> SuperVector<16>::alignr(SuperVector<16> &other, int8_t offset) really_inline SuperVector<16> SuperVector<16>::alignr(SuperVector<16> &other, int8_t offset)
{ {
#if defined(HAVE__BUILTIN_CONSTANT_P)
if (__builtin_constant_p(offset)) {
if (offset == 16) { if (offset == 16) {
return *this; return *this;
} else { } else {
return {vextq_u8(other.u.u8x16[0], u.u8x16[0], offset)}; return {vextq_u8(other.u.u8x16[0], u.u8x16[0], offset)};
} }
} }
#else #endif
template<>
really_inline SuperVector<16> SuperVector<16>::alignr(SuperVector<16> &other, int8_t offset)
{
switch(offset) { switch(offset) {
case 0: return other; break; case 0: return other; break;
case 1: return {vextq_u8( other.u.u8x16[0], u.u8x16[0], 1)}; break; case 1: return {vextq_u8( other.u.u8x16[0], u.u8x16[0], 1)}; break;
@ -583,7 +574,6 @@ really_inline SuperVector<16> SuperVector<16>::alignr(SuperVector<16> &other, in
} }
return *this; return *this;
} }
#endif
template<> template<>
template<> template<>