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clang 15 (but not 16) fails on ppc64le with -Wdeprecate-lax-vec-conv-all

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This commit is contained in:
Konstantinos Margaritis 2023-10-04 20:09:45 +03:00
parent 9aa61440ea
commit b7d1bc0298
3 changed files with 21 additions and 6 deletions
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9
src/util/arch/ppc64el/simd_utils.h
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@ -43,6 +43,9 @@
#include <string.h> // for memcpy
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecate-lax-vec-conv-all"
typedef __vector unsigned long long int uint64x2_t;
typedef __vector signed long long int int64x2_t;
typedef __vector unsigned int uint32x4_t;
@ -124,8 +127,8 @@ static really_really_inline
m128 rshift_m128(m128 a, unsigned b) {
if (b == 0) return a;
m128 sl = (m128) vec_splats((uint8_t) b << 3);
m128 result = (m128) vec_sro((uint8x16_t) a, (uint8x16_t) sl);
return result;
uint8x16_t result = vec_sro((uint8x16_t) a, (uint8x16_t) sl);
return (m128) result;
}
static really_really_inline
@ -420,4 +423,6 @@ m128 set2x64(u64a hi, u64a lo) {
return (m128) v;
}
#pragma clang diagnostic pop
#endif // ARCH_PPC64EL_SIMD_UTILS_H

13
src/util/supervector/arch/ppc64el/impl.cpp
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@ -158,18 +158,21 @@ really_inline SuperVector<16>::SuperVector(uint32_t const other)
u.u32x4[0] = vec_splats(static_cast<uint32_t>(other));
}
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecate-lax-vec-conv-all"
template<>
template<>
really_inline SuperVector<16>::SuperVector(int64_t const other)
{
u.s64x2[0] = (int64x2_t) vec_splats(static_cast<ulong64_t>(other));
u.s64x2[0] = static_cast<int64x2_t>(vec_splats(static_cast<ulong64_t>(other)));
}
#pragma clang diagnostic pop
template<>
template<>
really_inline SuperVector<16>::SuperVector(uint64_t const other)
{
u.u64x2[0] = (uint64x2_t) vec_splats(static_cast<ulong64_t>(other));
u.u64x2[0] = static_cast<uint64x2_t>(vec_splats(static_cast<ulong64_t>(other)));
}
// Constants
@ -266,6 +269,9 @@ really_inline SuperVector<16> SuperVector<16>::eq(SuperVector<16> const &b) cons
return (*this == b);
}
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecate-lax-vec-conv-all"
template <>
really_inline typename SuperVector<16>::comparemask_type
SuperVector<16>::comparemask(void) const {
@ -273,9 +279,10 @@ SuperVector<16>::comparemask(void) const {
uint8x16_t bitmask = vec_gb(u.u8x16[0]);
bitmask = (uint8x16_t) vec_perm(vec_splat_u8(0), bitmask, perm);
u32 ALIGN_ATTR(16) movemask;
vec_ste((uint32x4_t) bitmask, 0, &movemask);
vec_ste(static_cast<uint32x4_t>(bitmask), 0, &movemask);
return movemask;
}
#pragma clang diagnostic pop
template <>
really_inline typename SuperVector<16>::comparemask_type

5
unit/internal/simd_utils.cpp
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@ -673,8 +673,11 @@ TEST(SimdUtilsTest, movq) {
int64x2_t a = { 0x123456789abcdefLL, ~0LL };
simd = vreinterpretq_s32_s64(a);
#elif defined(ARCH_PPC64EL)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecate-lax-vec-conv-all"
int64x2_t a = {0x123456789abcdefLL, ~0LL };
simd = (m128) a;
simd = static_cast<m128>(a);
#pragma clang diagnostic pop
#endif
#endif
r = movq(simd);