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[Headers][X86] Allow AVX512 masked shuffles to be used in constexpr #162301

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Merged
merged 22 commits into from
Oct 16, 2025
+329 −357
Merged

[Headers][X86] Allow AVX512 masked shuffles to be used in constexpr #162301

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0f0effd
feat: [Headers][X86] Allow AVX512 masked shuffles to be used in const…
ahmednour25689 Oct 7, 2025
facdc7e
chor: apply formatting
ahmednour25689 Oct 7, 2025
d9488e5
refactor: update tests
ahmednour25689 Oct 7, 2025
c9472b6
refactor: update test
ahmednour25689 Oct 7, 2025
1fcea1b
refactor: PR Feedback
ahmednour25689 Oct 7, 2025
39619bf
chore: fix formatting
ahmednour25689 Oct 7, 2025
27759e2
Merge branch 'main' into an/avx-masked-shuffles
ahmednour25689 Oct 7, 2025
fcf5e8b
Merge branch 'main' into an/avx-masked-shuffles
ahmednour25689 Oct 8, 2025
b4101ff
Merge branch 'main' into an/avx-masked-shuffles
ahmednour25689 Oct 9, 2025
539b86e
chore: Move tests from avx512vl-builtins
ahmednour25689 Oct 9, 2025
ccc654a
chore: Move test func from avx512f-builtins to corresponding test file
ahmednour25689 Oct 9, 2025
3c88c39
Merge branch 'main' into an/avx-masked-shuffles
ahmednour25689 Oct 9, 2025
c2df2f4
Merge branch 'main' into an/avx-masked-shuffles
ahmednour25689 Oct 10, 2025
467f6ef
Merge branch 'main' into an/avx-masked-shuffles
ahmednour25689 Oct 12, 2025
1e989b0
Merge branch 'main' into an/avx-masked-shuffles
RKSimon Oct 14, 2025
f0f7f3f
chore: PR Feedback
ahmednour25689 Oct 15, 2025
505dfd3
Merge branch 'main' into an/avx-masked-shuffles
ahmednour25689 Oct 15, 2025
df5211e
chore: add missing tests
ahmednour25689 Oct 16, 2025
89ad0c3
refactor: update tests
ahmednour25689 Oct 16, 2025
cfea576
feat: Use partial masks
ahmednour25689 Oct 16, 2025
1c01f28
Merge branch 'main' into an/avx-masked-shuffles
ahmednour25689 Oct 16, 2025
b5d9eea
Merge branch 'main' into an/avx-masked-shuffles
RKSimon Oct 16, 2025
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60 changes: 24 additions & 36 deletions clang/lib/Headers/avx512dqintrin.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1083,17 +1083,15 @@ _mm512_broadcast_f32x2(__m128 __A) {
0, 1, 0, 1, 0, 1, 0, 1);
}

static __inline__ __m512 __DEFAULT_FN_ATTRS512
_mm512_mask_broadcast_f32x2 (__m512 __O, __mmask16 __M, __m128 __A)
{
static __inline__ __m512 __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_mask_broadcast_f32x2(__m512 __O, __mmask16 __M, __m128 __A) {
return (__m512)__builtin_ia32_selectps_512((__mmask16)__M,
(__v16sf)_mm512_broadcast_f32x2(__A),
(__v16sf)__O);
}

static __inline__ __m512 __DEFAULT_FN_ATTRS512
_mm512_maskz_broadcast_f32x2 (__mmask16 __M, __m128 __A)
{
static __inline__ __m512 __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_maskz_broadcast_f32x2(__mmask16 __M, __m128 __A) {
return (__m512)__builtin_ia32_selectps_512((__mmask16)__M,
(__v16sf)_mm512_broadcast_f32x2(__A),
(__v16sf)_mm512_setzero_ps());
Expand All @@ -1106,17 +1104,15 @@ _mm512_broadcast_f32x8(__m256 __A) {
0, 1, 2, 3, 4, 5, 6, 7);
}

static __inline__ __m512 __DEFAULT_FN_ATTRS512
_mm512_mask_broadcast_f32x8(__m512 __O, __mmask16 __M, __m256 __A)
{
static __inline__ __m512 __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_mask_broadcast_f32x8(__m512 __O, __mmask16 __M, __m256 __A) {
return (__m512)__builtin_ia32_selectps_512((__mmask16)__M,
(__v16sf)_mm512_broadcast_f32x8(__A),
(__v16sf)__O);
}

static __inline__ __m512 __DEFAULT_FN_ATTRS512
_mm512_maskz_broadcast_f32x8(__mmask16 __M, __m256 __A)
{
static __inline__ __m512 __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_maskz_broadcast_f32x8(__mmask16 __M, __m256 __A) {
return (__m512)__builtin_ia32_selectps_512((__mmask16)__M,
(__v16sf)_mm512_broadcast_f32x8(__A),
(__v16sf)_mm512_setzero_ps());
Expand All @@ -1128,17 +1124,15 @@ _mm512_broadcast_f64x2(__m128d __A) {
0, 1, 0, 1, 0, 1, 0, 1);
}

static __inline__ __m512d __DEFAULT_FN_ATTRS512
_mm512_mask_broadcast_f64x2(__m512d __O, __mmask8 __M, __m128d __A)
{
static __inline__ __m512d __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_mask_broadcast_f64x2(__m512d __O, __mmask8 __M, __m128d __A) {
return (__m512d)__builtin_ia32_selectpd_512((__mmask8)__M,
(__v8df)_mm512_broadcast_f64x2(__A),
(__v8df)__O);
}

static __inline__ __m512d __DEFAULT_FN_ATTRS512
_mm512_maskz_broadcast_f64x2(__mmask8 __M, __m128d __A)
{
static __inline__ __m512d __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_maskz_broadcast_f64x2(__mmask8 __M, __m128d __A) {
return (__m512d)__builtin_ia32_selectpd_512((__mmask8)__M,
(__v8df)_mm512_broadcast_f64x2(__A),
(__v8df)_mm512_setzero_pd());
Expand All @@ -1151,17 +1145,15 @@ _mm512_broadcast_i32x2(__m128i __A) {
0, 1, 0, 1, 0, 1, 0, 1);
}

static __inline__ __m512i __DEFAULT_FN_ATTRS512
_mm512_mask_broadcast_i32x2 (__m512i __O, __mmask16 __M, __m128i __A)
{
static __inline__ __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_mask_broadcast_i32x2(__m512i __O, __mmask16 __M, __m128i __A) {
return (__m512i)__builtin_ia32_selectd_512((__mmask16)__M,
(__v16si)_mm512_broadcast_i32x2(__A),
(__v16si)__O);
}

static __inline__ __m512i __DEFAULT_FN_ATTRS512
_mm512_maskz_broadcast_i32x2 (__mmask16 __M, __m128i __A)
{
static __inline__ __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_maskz_broadcast_i32x2(__mmask16 __M, __m128i __A) {
return (__m512i)__builtin_ia32_selectd_512((__mmask16)__M,
(__v16si)_mm512_broadcast_i32x2(__A),
(__v16si)_mm512_setzero_si512());
Expand All @@ -1174,17 +1166,15 @@ _mm512_broadcast_i32x8(__m256i __A) {
0, 1, 2, 3, 4, 5, 6, 7);
}

static __inline__ __m512i __DEFAULT_FN_ATTRS512
_mm512_mask_broadcast_i32x8(__m512i __O, __mmask16 __M, __m256i __A)
{
static __inline__ __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_mask_broadcast_i32x8(__m512i __O, __mmask16 __M, __m256i __A) {
return (__m512i)__builtin_ia32_selectd_512((__mmask16)__M,
(__v16si)_mm512_broadcast_i32x8(__A),
(__v16si)__O);
}

static __inline__ __m512i __DEFAULT_FN_ATTRS512
_mm512_maskz_broadcast_i32x8(__mmask16 __M, __m256i __A)
{
static __inline__ __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_maskz_broadcast_i32x8(__mmask16 __M, __m256i __A) {
return (__m512i)__builtin_ia32_selectd_512((__mmask16)__M,
(__v16si)_mm512_broadcast_i32x8(__A),
(__v16si)_mm512_setzero_si512());
Expand All @@ -1196,17 +1186,15 @@ _mm512_broadcast_i64x2(__m128i __A) {
0, 1, 0, 1, 0, 1, 0, 1);
}

static __inline__ __m512i __DEFAULT_FN_ATTRS512
_mm512_mask_broadcast_i64x2(__m512i __O, __mmask8 __M, __m128i __A)
{
static __inline__ __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_mask_broadcast_i64x2(__m512i __O, __mmask8 __M, __m128i __A) {
return (__m512i)__builtin_ia32_selectq_512((__mmask8)__M,
(__v8di)_mm512_broadcast_i64x2(__A),
(__v8di)__O);
}

static __inline__ __m512i __DEFAULT_FN_ATTRS512
_mm512_maskz_broadcast_i64x2(__mmask8 __M, __m128i __A)
{
static __inline__ __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_maskz_broadcast_i64x2(__mmask8 __M, __m128i __A) {
return (__m512i)__builtin_ia32_selectq_512((__mmask8)__M,
(__v8di)_mm512_broadcast_i64x2(__A),
(__v8di)_mm512_setzero_si512());
Expand Down
126 changes: 50 additions & 76 deletions clang/lib/Headers/avx512fintrin.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -225,17 +225,15 @@ _mm512_broadcastd_epi32(__m128i __A) {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
}

static __inline__ __m512i __DEFAULT_FN_ATTRS512
_mm512_mask_broadcastd_epi32 (__m512i __O, __mmask16 __M, __m128i __A)
{
static __inline__ __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_mask_broadcastd_epi32(__m512i __O, __mmask16 __M, __m128i __A) {
return (__m512i)__builtin_ia32_selectd_512(__M,
(__v16si) _mm512_broadcastd_epi32(__A),
(__v16si) __O);
}

static __inline__ __m512i __DEFAULT_FN_ATTRS512
_mm512_maskz_broadcastd_epi32 (__mmask16 __M, __m128i __A)
{
static __inline__ __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_maskz_broadcastd_epi32(__mmask16 __M, __m128i __A) {
return (__m512i)__builtin_ia32_selectd_512(__M,
(__v16si) _mm512_broadcastd_epi32(__A),
(__v16si) _mm512_setzero_si512());
Expand All @@ -247,18 +245,14 @@ _mm512_broadcastq_epi64(__m128i __A) {
0, 0, 0, 0, 0, 0, 0, 0);
}

static __inline__ __m512i __DEFAULT_FN_ATTRS512
_mm512_mask_broadcastq_epi64 (__m512i __O, __mmask8 __M, __m128i __A)
{
return (__m512i)__builtin_ia32_selectq_512(__M,
(__v8di) _mm512_broadcastq_epi64(__A),
(__v8di) __O);

static __inline__ __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_mask_broadcastq_epi64(__m512i __O, __mmask8 __M, __m128i __A) {
return (__m512i)__builtin_ia32_selectq_512(
__M, (__v8di)_mm512_broadcastq_epi64(__A), (__v8di)__O);
}

static __inline__ __m512i __DEFAULT_FN_ATTRS512
_mm512_maskz_broadcastq_epi64 (__mmask8 __M, __m128i __A)
{
static __inline__ __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_maskz_broadcastq_epi64(__mmask8 __M, __m128i __A) {
return (__m512i)__builtin_ia32_selectq_512(__M,
(__v8di) _mm512_broadcastq_epi64(__A),
(__v8di) _mm512_setzero_si512());
Expand Down Expand Up @@ -321,9 +315,8 @@ _mm512_set1_epi32(int __s)
__s, __s, __s, __s, __s, __s, __s, __s };
}

static __inline __m512i __DEFAULT_FN_ATTRS512
_mm512_maskz_set1_epi32(__mmask16 __M, int __A)
{
static __inline __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_maskz_set1_epi32(__mmask16 __M, int __A) {
return (__m512i)__builtin_ia32_selectd_512(__M,
(__v16si)_mm512_set1_epi32(__A),
(__v16si)_mm512_setzero_si512());
Expand All @@ -335,9 +328,8 @@ _mm512_set1_epi64(long long __d)
return __extension__(__m512i)(__v8di){ __d, __d, __d, __d, __d, __d, __d, __d };
}

static __inline __m512i __DEFAULT_FN_ATTRS512
_mm512_maskz_set1_epi64(__mmask8 __M, long long __A)
{
static __inline __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_maskz_set1_epi64(__mmask8 __M, long long __A) {
return (__m512i)__builtin_ia32_selectq_512(__M,
(__v8di)_mm512_set1_epi64(__A),
(__v8di)_mm512_setzero_si512());
Expand Down Expand Up @@ -6552,17 +6544,15 @@ _mm512_broadcast_f32x4(__m128 __A) {
0, 1, 2, 3, 0, 1, 2, 3);
}

static __inline__ __m512 __DEFAULT_FN_ATTRS512
_mm512_mask_broadcast_f32x4(__m512 __O, __mmask16 __M, __m128 __A)
{
static __inline__ __m512 __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_mask_broadcast_f32x4(__m512 __O, __mmask16 __M, __m128 __A) {
return (__m512)__builtin_ia32_selectps_512((__mmask16)__M,
(__v16sf)_mm512_broadcast_f32x4(__A),
(__v16sf)__O);
}

static __inline__ __m512 __DEFAULT_FN_ATTRS512
_mm512_maskz_broadcast_f32x4(__mmask16 __M, __m128 __A)
{
static __inline__ __m512 __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_maskz_broadcast_f32x4(__mmask16 __M, __m128 __A) {
return (__m512)__builtin_ia32_selectps_512((__mmask16)__M,
(__v16sf)_mm512_broadcast_f32x4(__A),
(__v16sf)_mm512_setzero_ps());
Expand Down Expand Up @@ -6597,17 +6587,15 @@ _mm512_broadcast_i32x4(__m128i __A) {
0, 1, 2, 3, 0, 1, 2, 3);
}

static __inline__ __m512i __DEFAULT_FN_ATTRS512
_mm512_mask_broadcast_i32x4(__m512i __O, __mmask16 __M, __m128i __A)
{
static __inline__ __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_mask_broadcast_i32x4(__m512i __O, __mmask16 __M, __m128i __A) {
return (__m512i)__builtin_ia32_selectd_512((__mmask16)__M,
(__v16si)_mm512_broadcast_i32x4(__A),
(__v16si)__O);
}

static __inline__ __m512i __DEFAULT_FN_ATTRS512
_mm512_maskz_broadcast_i32x4(__mmask16 __M, __m128i __A)
{
static __inline__ __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_maskz_broadcast_i32x4(__mmask16 __M, __m128i __A) {
return (__m512i)__builtin_ia32_selectd_512((__mmask16)__M,
(__v16si)_mm512_broadcast_i32x4(__A),
(__v16si)_mm512_setzero_si512());
Expand Down Expand Up @@ -6635,33 +6623,29 @@ _mm512_maskz_broadcast_i64x4(__mmask8 __M, __m256i __A)
(__v8di)_mm512_setzero_si512());
}

static __inline__ __m512d __DEFAULT_FN_ATTRS512
_mm512_mask_broadcastsd_pd (__m512d __O, __mmask8 __M, __m128d __A)
{
static __inline__ __m512d __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_mask_broadcastsd_pd(__m512d __O, __mmask8 __M, __m128d __A) {
return (__m512d)__builtin_ia32_selectpd_512(__M,
(__v8df) _mm512_broadcastsd_pd(__A),
(__v8df) __O);
}

static __inline__ __m512d __DEFAULT_FN_ATTRS512
_mm512_maskz_broadcastsd_pd (__mmask8 __M, __m128d __A)
{
static __inline__ __m512d __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_maskz_broadcastsd_pd(__mmask8 __M, __m128d __A) {
return (__m512d)__builtin_ia32_selectpd_512(__M,
(__v8df) _mm512_broadcastsd_pd(__A),
(__v8df) _mm512_setzero_pd());
}

static __inline__ __m512 __DEFAULT_FN_ATTRS512
_mm512_mask_broadcastss_ps (__m512 __O, __mmask16 __M, __m128 __A)
{
static __inline__ __m512 __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_mask_broadcastss_ps(__m512 __O, __mmask16 __M, __m128 __A) {
return (__m512)__builtin_ia32_selectps_512(__M,
(__v16sf) _mm512_broadcastss_ps(__A),
(__v16sf) __O);
}

static __inline__ __m512 __DEFAULT_FN_ATTRS512
_mm512_maskz_broadcastss_ps (__mmask16 __M, __m128 __A)
{
static __inline__ __m512 __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_maskz_broadcastss_ps(__mmask16 __M, __m128 __A) {
return (__m512)__builtin_ia32_selectps_512(__M,
(__v16sf) _mm512_broadcastss_ps(__A),
(__v16sf) _mm512_setzero_ps());
Expand Down Expand Up @@ -8381,17 +8365,15 @@ _mm512_movehdup_ps (__m512 __A)
1, 1, 3, 3, 5, 5, 7, 7, 9, 9, 11, 11, 13, 13, 15, 15);
}

static __inline__ __m512 __DEFAULT_FN_ATTRS512
_mm512_mask_movehdup_ps (__m512 __W, __mmask16 __U, __m512 __A)
{
static __inline__ __m512 __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_mask_movehdup_ps(__m512 __W, __mmask16 __U, __m512 __A) {
return (__m512)__builtin_ia32_selectps_512((__mmask16)__U,
(__v16sf)_mm512_movehdup_ps(__A),
(__v16sf)__W);
}

static __inline__ __m512 __DEFAULT_FN_ATTRS512
_mm512_maskz_movehdup_ps (__mmask16 __U, __m512 __A)
{
static __inline__ __m512 __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_maskz_movehdup_ps(__mmask16 __U, __m512 __A) {
return (__m512)__builtin_ia32_selectps_512((__mmask16)__U,
(__v16sf)_mm512_movehdup_ps(__A),
(__v16sf)_mm512_setzero_ps());
Expand All @@ -8404,44 +8386,38 @@ _mm512_moveldup_ps (__m512 __A)
0, 0, 2, 2, 4, 4, 6, 6, 8, 8, 10, 10, 12, 12, 14, 14);
}

static __inline__ __m512 __DEFAULT_FN_ATTRS512
_mm512_mask_moveldup_ps (__m512 __W, __mmask16 __U, __m512 __A)
{
static __inline__ __m512 __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_mask_moveldup_ps(__m512 __W, __mmask16 __U, __m512 __A) {
return (__m512)__builtin_ia32_selectps_512((__mmask16)__U,
(__v16sf)_mm512_moveldup_ps(__A),
(__v16sf)__W);
}

static __inline__ __m512 __DEFAULT_FN_ATTRS512
_mm512_maskz_moveldup_ps (__mmask16 __U, __m512 __A)
{
static __inline__ __m512 __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_maskz_moveldup_ps(__mmask16 __U, __m512 __A) {
return (__m512)__builtin_ia32_selectps_512((__mmask16)__U,
(__v16sf)_mm512_moveldup_ps(__A),
(__v16sf)_mm512_setzero_ps());
}

static __inline__ __m128 __DEFAULT_FN_ATTRS128
_mm_mask_move_ss (__m128 __W, __mmask8 __U, __m128 __A, __m128 __B)
{
static __inline__ __m128 __DEFAULT_FN_ATTRS128_CONSTEXPR
_mm_mask_move_ss(__m128 __W, __mmask8 __U, __m128 __A, __m128 __B) {
return __builtin_ia32_selectss_128(__U, _mm_move_ss(__A, __B), __W);
}

static __inline__ __m128 __DEFAULT_FN_ATTRS128
_mm_maskz_move_ss (__mmask8 __U, __m128 __A, __m128 __B)
{
static __inline__ __m128 __DEFAULT_FN_ATTRS128_CONSTEXPR
_mm_maskz_move_ss(__mmask8 __U, __m128 __A, __m128 __B) {
return __builtin_ia32_selectss_128(__U, _mm_move_ss(__A, __B),
_mm_setzero_ps());
}

static __inline__ __m128d __DEFAULT_FN_ATTRS128
_mm_mask_move_sd (__m128d __W, __mmask8 __U, __m128d __A, __m128d __B)
{
static __inline__ __m128d __DEFAULT_FN_ATTRS128_CONSTEXPR
_mm_mask_move_sd(__m128d __W, __mmask8 __U, __m128d __A, __m128d __B) {
return __builtin_ia32_selectsd_128(__U, _mm_move_sd(__A, __B), __W);
}

static __inline__ __m128d __DEFAULT_FN_ATTRS128
_mm_maskz_move_sd (__mmask8 __U, __m128d __A, __m128d __B)
{
static __inline__ __m128d __DEFAULT_FN_ATTRS128_CONSTEXPR
_mm_maskz_move_sd(__mmask8 __U, __m128d __A, __m128d __B) {
return __builtin_ia32_selectsd_128(__U, _mm_move_sd(__A, __B),
_mm_setzero_pd());
}
Expand Down Expand Up @@ -8884,17 +8860,15 @@ _mm_cvtu64_ss (__m128 __A, unsigned long long __B)
}
#endif

static __inline__ __m512i __DEFAULT_FN_ATTRS512
_mm512_mask_set1_epi32 (__m512i __O, __mmask16 __M, int __A)
{
static __inline__ __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_mask_set1_epi32(__m512i __O, __mmask16 __M, int __A) {
return (__m512i) __builtin_ia32_selectd_512(__M,
(__v16si) _mm512_set1_epi32(__A),
(__v16si) __O);
}

static __inline__ __m512i __DEFAULT_FN_ATTRS512
_mm512_mask_set1_epi64 (__m512i __O, __mmask8 __M, long long __A)
{
static __inline__ __m512i __DEFAULT_FN_ATTRS512_CONSTEXPR
_mm512_mask_set1_epi64(__m512i __O, __mmask8 __M, long long __A) {
return (__m512i) __builtin_ia32_selectq_512(__M,
(__v8di) _mm512_set1_epi64(__A),
(__v8di) __O);
Expand Down
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