/* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Copyright:
* 2020 Evan Nemerson <evan@nemerson.com>
* 2020 Sean Maher <seanptmaher@gmail.com> (Copyright owned by Google, LLC)
*/
#if !defined(SIMDE_ARM_NEON_DOT_LANE_H)
#define SIMDE_ARM_NEON_DOT_LANE_H
#include "types.h"
#include "add.h"
#include "dup_lane.h"
#include "paddl.h"
#include "movn.h"
#include "mull.h"
HEDLEY_DIAGNOSTIC_PUSH
SIMDE_DISABLE_UNWANTED_DIAGNOSTICS
SIMDE_BEGIN_DECLS_
SIMDE_FUNCTION_ATTRIBUTES
simde_int32x2_t
simde_vdot_lane_s32(simde_int32x2_t r, simde_int8x8_t a, simde_int8x8_t b, const int lane)
SIMDE_REQUIRE_CONSTANT_RANGE(lane, 0, 1) {
simde_int32x2_t result;
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARCH_ARM_DOTPROD)
SIMDE_CONSTIFY_2_(vdot_lane_s32, result, (HEDLEY_UNREACHABLE(), result), lane, r, a, b);
#elif defined(SIMDE_ARM_NEON_A32V7_NATIVE)
simde_int32x2_t
b_lane,
b_32 = vreinterpret_s32_s8(b);
SIMDE_CONSTIFY_2_(vdup_lane_s32, b_lane, (HEDLEY_UNREACHABLE(), b_lane), lane, b_32);
result =
vadd_s32(
r,
vmovn_s64(
vpaddlq_s32(
vpaddlq_s16(
vmull_s8(a, vreinterpret_s8_s32(b_lane))
)
)
)
);
#else
simde_int32x2_private r_ = simde_int32x2_to_private(r);
simde_int8x8_private
a_ = simde_int8x8_to_private(a),
b_ = simde_int8x8_to_private(b);
for (int i = 0 ; i < 2 ; i++) {
int32_t acc = 0;
SIMDE_VECTORIZE_REDUCTION(+:acc)
for (int j = 0 ; j < 4 ; j++) {
const int idx_b = j + (lane << 2);
const int idx_a = j + (i << 2);
acc += HEDLEY_STATIC_CAST(int32_t, a_.values[idx_a]) * HEDLEY_STATIC_CAST(int32_t, b_.values[idx_b]);
}
r_.values[i] += acc;
}
result = simde_int32x2_from_private(r_);
#endif
return result;
}
#if defined(SIMDE_ARM_NEON_A32V8_ENABLE_NATIVE_ALIASES)
#undef vdot_lane_s32
#define vdot_lane_s32(r, a, b, lane) simde_vdot_lane_s32((r), (a), (b), (lane))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_uint32x2_t
simde_vdot_lane_u32(simde_uint32x2_t r, simde_uint8x8_t a, simde_uint8x8_t b, const int lane)
SIMDE_REQUIRE_CONSTANT_RANGE(lane, 0, 1) {
simde_uint32x2_t result;
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARCH_ARM_DOTPROD)
SIMDE_CONSTIFY_2_(vdot_lane_u32, result, (HEDLEY_UNREACHABLE(), result), lane, r, a, b);
#elif defined(SIMDE_ARM_NEON_A32V7_NATIVE)
simde_uint32x2_t
b_lane,
b_32 = vreinterpret_u32_u8(b);
SIMDE_CONSTIFY_2_(vdup_lane_u32, b_lane, (HEDLEY_UNREACHABLE(), b_lane), lane, b_32);
result =
vadd_u32(
r,
vmovn_u64(
vpaddlq_u32(
vpaddlq_u16(
vmull_u8(a, vreinterpret_u8_u32(b_lane))
)
)
)
);
#else
simde_uint32x2_private r_ = simde_uint32x2_to_private(r);
simde_uint8x8_private
a_ = simde_uint8x8_to_private(a),
b_ = simde_uint8x8_to_private(b);
for (int i = 0 ; i < 2 ; i++) {
uint32_t acc = 0;
SIMDE_VECTORIZE_REDUCTION(+:acc)
for (int j = 0 ; j < 4 ; j++) {
const int idx_b = j + (lane << 2);
const int idx_a = j + (i << 2);
acc += HEDLEY_STATIC_CAST(uint32_t, a_.values[idx_a]) * HEDLEY_STATIC_CAST(uint32_t, b_.values[idx_b]);
}
r_.values[i] += acc;
}
result = simde_uint32x2_from_private(r_);
#endif
return result;
}
#if defined(SIMDE_ARM_NEON_A32V8_ENABLE_NATIVE_ALIASES)
#undef vdot_lane_u32
#define vdot_lane_u32(r, a, b, lane) simde_vdot_lane_u32((r), (a), (b), (lane))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int32x2_t
simde_vdot_laneq_s32(simde_int32x2_t r, simde_int8x8_t a, simde_int8x16_t b, const int lane)
SIMDE_REQUIRE_CONSTANT_RANGE(lane, 0, 3) {
simde_int32x2_t result;
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARCH_ARM_DOTPROD)
SIMDE_CONSTIFY_4_(vdot_laneq_s32, result, (HEDLEY_UNREACHABLE(), result), lane, r, a, b);
#elif defined(SIMDE_ARM_NEON_A32V7_NATIVE)
simde_int32x2_t b_lane;
simde_int32x4_t b_32 = vreinterpretq_s32_s8(b);
SIMDE_CONSTIFY_4_(simde_vdup_laneq_s32, b_lane, (HEDLEY_UNREACHABLE(), b_lane), lane, b_32);
result =
vadd_s32(
r,
vmovn_s64(
vpaddlq_s32(
vpaddlq_s16(
vmull_s8(a, vreinterpret_s8_s32(b_lane))
)
)
)
);
#else
simde_int32x2_private r_ = simde_int32x2_to_private(r);
simde_int8x8_private a_ = simde_int8x8_to_private(a);
simde_int8x16_private b_ = simde_int8x16_to_private(b);
for (int i = 0 ; i < 2 ; i++) {
int32_t acc = 0;
SIMDE_VECTORIZE_REDUCTION(+:acc)
for (int j = 0 ; j < 4 ; j++) {
const int idx_b = j + (lane << 2);
const int idx_a = j + (i << 2);
acc += HEDLEY_STATIC_CAST(int32_t, a_.values[idx_a]) * HEDLEY_STATIC_CAST(int32_t, b_.values[idx_b]);
}
r_.values[i] += acc;
}
result = simde_int32x2_from_private(r_);
#endif
return result;
}
#if defined(SIMDE_ARM_NEON_A32V8_ENABLE_NATIVE_ALIASES)
#undef vdot_laneq_s32
#define vdot_laneq_s32(r, a, b, lane) simde_vdot_laneq_s32((r), (a), (b), (lane))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_uint32x2_t
simde_vdot_laneq_u32(simde_uint32x2_t r, simde_uint8x8_t a, simde_uint8x16_t b, const int lane)
SIMDE_REQUIRE_CONSTANT_RANGE(lane, 0, 3) {
simde_uint32x2_t result;
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARCH_ARM_DOTPROD)
SIMDE_CONSTIFY_4_(vdot_laneq_u32, result, (HEDLEY_UNREACHABLE(), result), lane, r, a, b);
#elif defined(SIMDE_ARM_NEON_A32V7_NATIVE)
simde_uint32x2_t b_lane;
simde_uint32x4_t b_32 = vreinterpretq_u32_u8(b);
SIMDE_CONSTIFY_4_(simde_vdup_laneq_u32, b_lane, (HEDLEY_UNREACHABLE(), b_lane), lane, b_32);
result =
vadd_u32(
r,
vmovn_u64(
vpaddlq_u32(
vpaddlq_u16(
vmull_u8(a, vreinterpret_u8_u32(b_lane))
)
)
)
);
#else
simde_uint32x2_private r_ = simde_uint32x2_to_private(r);
simde_uint8x8_private a_ = simde_uint8x8_to_private(a);
simde_uint8x16_private b_ = simde_uint8x16_to_private(b);
for (int i = 0 ; i < 2 ; i++) {
uint32_t acc = 0;
SIMDE_VECTORIZE_REDUCTION(+:acc)
for (int j = 0 ; j < 4 ; j++) {
const int idx_b = j + (lane << 2);
const int idx_a = j + (i << 2);
acc += HEDLEY_STATIC_CAST(uint32_t, a_.values[idx_a]) * HEDLEY_STATIC_CAST(uint32_t, b_.values[idx_b]);
}
r_.values[i] += acc;
}
result = simde_uint32x2_from_private(r_);
#endif
return result;
}
#if defined(SIMDE_ARM_NEON_A32V8_ENABLE_NATIVE_ALIASES)
#undef vdot_laneq_u32
#define vdot_laneq_u32(r, a, b, lane) simde_vdot_laneq_u32((r), (a), (b), (lane))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_uint32x4_t
simde_vdotq_laneq_u32(simde_uint32x4_t r, simde_uint8x16_t a, simde_uint8x16_t b, const int lane)
SIMDE_REQUIRE_CONSTANT_RANGE(lane, 0, 3) {
simde_uint32x4_t result;
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARCH_ARM_DOTPROD)
SIMDE_CONSTIFY_4_(vdotq_laneq_u32, result, (HEDLEY_UNREACHABLE(), result), lane, r, a, b);
#elif defined(SIMDE_ARM_NEON_A32V7_NATIVE)
simde_uint32x4_t
b_lane,
b_32 = vreinterpretq_u32_u8(b);
SIMDE_CONSTIFY_4_(simde_vdupq_laneq_u32, b_lane, (HEDLEY_UNREACHABLE(), b_lane), lane, b_32);
result =
vcombine_u32(
vadd_u32(
vget_low_u32(r),
vmovn_u64(
vpaddlq_u32(
vpaddlq_u16(
vmull_u8(vget_low_u8(a), vget_low_u8(vreinterpretq_u8_u32(b_lane)))
)
)
)
),
vadd_u32(
vget_high_u32(r),
vmovn_u64(
vpaddlq_u32(
vpaddlq_u16(
vmull_u8(vget_high_u8(a), vget_high_u8(vreinterpretq_u8_u32(b_lane)))
)
)
)
)
);
#else
simde_uint32x4_private r_ = simde_uint32x4_to_private(r);
simde_uint8x16_private
a_ = simde_uint8x16_to_private(a),
b_ = simde_uint8x16_to_private(b);
for(int i = 0 ; i < 4 ; i++) {
uint32_t acc = 0;
SIMDE_VECTORIZE_REDUCTION(+:acc)
for(int j = 0 ; j < 4 ; j++) {
const int idx_b = j + (lane << 2);
const int idx_a = j + (i << 2);
acc += HEDLEY_STATIC_CAST(uint32_t, a_.values[idx_a]) * HEDLEY_STATIC_CAST(uint32_t, b_.values[idx_b]);
}
r_.values[i] += acc;
}
result = simde_uint32x4_from_private(r_);
#endif
return result;
}
#if defined(SIMDE_ARM_NEON_A32V8_ENABLE_NATIVE_ALIASES)
#undef vdotq_laneq_u32
#define vdotq_laneq_u32(r, a, b, lane) simde_vdotq_laneq_u32((r), (a), (b), (lane))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int32x4_t
simde_vdotq_laneq_s32(simde_int32x4_t r, simde_int8x16_t a, simde_int8x16_t b, const int lane)
SIMDE_REQUIRE_CONSTANT_RANGE(lane, 0, 3) {
simde_int32x4_t result;
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARCH_ARM_DOTPROD)
SIMDE_CONSTIFY_4_(vdotq_laneq_s32, result, (HEDLEY_UNREACHABLE(), result), lane, r, a, b);
#elif defined(SIMDE_ARM_NEON_A32V7_NATIVE)
simde_int32x4_t
b_lane,
b_32 = vreinterpretq_s32_s8(b);
SIMDE_CONSTIFY_4_(simde_vdupq_laneq_s32, b_lane, (HEDLEY_UNREACHABLE(), b_lane), lane, b_32);
result =
vcombine_s32(
vadd_s32(
vget_low_s32(r),
vmovn_s64(
vpaddlq_s32(
vpaddlq_s16(
vmull_s8(vget_low_s8(a), vget_low_s8(vreinterpretq_s8_s32(b_lane)))
)
)
)
),
vadd_s32(
vget_high_s32(r),
vmovn_s64(
vpaddlq_s32(
vpaddlq_s16(
vmull_s8(vget_high_s8(a), vget_high_s8(vreinterpretq_s8_s32(b_lane)))
)
)
)
)
);
#else
simde_int32x4_private r_ = simde_int32x4_to_private(r);
simde_int8x16_private
a_ = simde_int8x16_to_private(a),
b_ = simde_int8x16_to_private(b);
for(int i = 0 ; i < 4 ; i++) {
int32_t acc = 0;
SIMDE_VECTORIZE_REDUCTION(+:acc)
for(int j = 0 ; j < 4 ; j++) {
const int idx_b = j + (lane << 2);
const int idx_a = j + (i << 2);
acc += HEDLEY_STATIC_CAST(int32_t, a_.values[idx_a]) * HEDLEY_STATIC_CAST(int32_t, b_.values[idx_b]);
}
r_.values[i] += acc;
}
result = simde_int32x4_from_private(r_);
#endif
return result;
}
#if defined(SIMDE_ARM_NEON_A32V8_ENABLE_NATIVE_ALIASES)
#undef vdotq_laneq_s32
#define vdotq_laneq_s32(r, a, b, lane) simde_vdotq_laneq_s32((r), (a), (b), (lane))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_uint32x4_t
simde_vdotq_lane_u32(simde_uint32x4_t r, simde_uint8x16_t a, simde_uint8x8_t b, const int lane)
SIMDE_REQUIRE_CONSTANT_RANGE(lane, 0, 1) {
simde_uint32x4_t result;
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARCH_ARM_DOTPROD)
SIMDE_CONSTIFY_2_(vdotq_lane_u32, result, (HEDLEY_UNREACHABLE(), result), lane, r, a, b);
#elif defined(SIMDE_ARM_NEON_A32V7_NATIVE)
simde_uint32x2_t
b_lane,
b_32 = vreinterpret_u32_u8(b);
SIMDE_CONSTIFY_2_(simde_vdup_lane_u32, b_lane, (HEDLEY_UNREACHABLE(), b_lane), lane, b_32);
result =
vcombine_u32(
vadd_u32(
vget_low_u32(r),
vmovn_u64(
vpaddlq_u32(
vpaddlq_u16(
vmull_u8(vget_low_u8(a), vreinterpret_u8_u32(b_lane))
)
)
)
),
vadd_u32(
vget_high_u32(r),
vmovn_u64(
vpaddlq_u32(
vpaddlq_u16(
vmull_u8(vget_high_u8(a), vreinterpret_u8_u32(b_lane))
)
)
)
)
);
#else
simde_uint32x4_private r_ = simde_uint32x4_to_private(r);
simde_uint8x16_private a_ = simde_uint8x16_to_private(a);
simde_uint8x8_private b_ = simde_uint8x8_to_private(b);
for(int i = 0 ; i < 4 ; i++) {
uint32_t acc = 0;
SIMDE_VECTORIZE_REDUCTION(+:acc)
for(int j = 0 ; j < 4 ; j++) {
const int idx_b = j + (lane << 2);
const int idx_a = j + (i << 2);
acc += HEDLEY_STATIC_CAST(uint32_t, a_.values[idx_a]) * HEDLEY_STATIC_CAST(uint32_t, b_.values[idx_b]);
}
r_.values[i] += acc;
}
result = simde_uint32x4_from_private(r_);
#endif
return result;
}
#if defined(SIMDE_ARM_NEON_A32V8_ENABLE_NATIVE_ALIASES)
#undef vdotq_lane_u32
#define vdotq_lane_u32(r, a, b, lane) simde_vdotq_lane_u32((r), (a), (b), (lane))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int32x4_t
simde_vdotq_lane_s32(simde_int32x4_t r, simde_int8x16_t a, simde_int8x8_t b, const int lane)
SIMDE_REQUIRE_CONSTANT_RANGE(lane, 0, 1) {
simde_int32x4_t result;
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARCH_ARM_DOTPROD)
SIMDE_CONSTIFY_2_(vdotq_lane_s32, result, (HEDLEY_UNREACHABLE(), result), lane, r, a, b);
#elif defined(SIMDE_ARM_NEON_A32V7_NATIVE)
simde_int32x2_t
b_lane,
b_32 = vreinterpret_s32_s8(b);
SIMDE_CONSTIFY_2_(simde_vdup_lane_s32, b_lane, (HEDLEY_UNREACHABLE(), b_lane), lane, b_32);
result =
vcombine_s32(
vadd_s32(
vget_low_s32(r),
vmovn_s64(
vpaddlq_s32(
vpaddlq_s16(
vmull_s8(vget_low_s8(a), vreinterpret_s8_s32(b_lane))
)
)
)
),
vadd_s32(
vget_high_s32(r),
vmovn_s64(
vpaddlq_s32(
vpaddlq_s16(
vmull_s8(vget_high_s8(a), vreinterpret_s8_s32(b_lane))
)
)
)
)
);
#else
simde_int32x4_private r_ = simde_int32x4_to_private(r);
simde_int8x16_private a_ = simde_int8x16_to_private(a);
simde_int8x8_private b_ = simde_int8x8_to_private(b);
for(int i = 0 ; i < 4 ; i++) {
int32_t acc = 0;
SIMDE_VECTORIZE_REDUCTION(+:acc)
for(int j = 0 ; j < 4 ; j++) {
const int idx_b = j + (lane << 2);
const int idx_a = j + (i << 2);
acc += HEDLEY_STATIC_CAST(int32_t, a_.values[idx_a]) * HEDLEY_STATIC_CAST(int32_t, b_.values[idx_b]);
}
r_.values[i] += acc;
}
result = simde_int32x4_from_private(r_);
#endif
return result;
}
#if defined(SIMDE_ARM_NEON_A32V8_ENABLE_NATIVE_ALIASES)
#undef vdotq_lane_s32
#define vdotq_lane_s32(r, a, b, lane) simde_vdotq_lane_s32((r), (a), (b), (lane))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_float32x2_t
simde_vbfdot_lane_f32(simde_float32x2_t r, simde_bfloat16x4_t a, simde_bfloat16x4_t b, const int lane)
SIMDE_REQUIRE_CONSTANT_RANGE(lane, 0, 1) {
simde_float32x2_t result;
#if defined(SIMDE_ARM_NEON_A32V8_NATIVE) && defined(SIMDE_ARCH_ARM_DOTPROD) && \
defined(SIMDE_ARM_NEON_BF16)
SIMDE_CONSTIFY_2_(vbfdot_lane_f32, result, (HEDLEY_UNREACHABLE(), result), lane, r, a, b);
#else
simde_float32x2_private r_ = simde_float32x2_to_private(r);
simde_bfloat16x4_private
a_ = simde_bfloat16x4_to_private(a),
b_ = simde_bfloat16x4_to_private(b);
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
simde_float32_t elt1_a = simde_bfloat16_to_float32(a_.values[2 * i + 0]);
simde_float32_t elt1_b = simde_bfloat16_to_float32(a_.values[2 * i + 1]);
simde_float32_t elt2_a = simde_bfloat16_to_float32(b_.values[2 * lane + 0]);
simde_float32_t elt2_b = simde_bfloat16_to_float32(b_.values[2 * lane + 1]);
r_.values[i] = r_.values[i] + elt1_a * elt2_a + elt1_b * elt2_b;
}
result = simde_float32x2_from_private(r_);
#endif
return result;
}
#if defined(SIMDE_ARM_NEON_A32V8_ENABLE_NATIVE_ALIASES)
#undef vbfdot_lane_f32
#define vbfdot_lane_f32(r, a, b, lane) simde_vbfdot_lane_f32((r), (a), (b), (lane))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_float32x4_t
simde_vbfdotq_lane_f32(simde_float32x4_t r, simde_bfloat16x8_t a, simde_bfloat16x4_t b, const int lane)
SIMDE_REQUIRE_CONSTANT_RANGE(lane, 0, 1) {
simde_float32x4_t result;
#if defined(SIMDE_ARM_NEON_A32V8_NATIVE) && defined(SIMDE_ARCH_ARM_DOTPROD) && \
defined(SIMDE_ARM_NEON_BF16)
SIMDE_CONSTIFY_2_(vbfdotq_lane_f32, result, (HEDLEY_UNREACHABLE(), result), lane, r, a, b);
#else
simde_float32x4_private r_ = simde_float32x4_to_private(r);
simde_bfloat16x8_private a_ = simde_bfloat16x8_to_private(a);
simde_bfloat16x4_private b_ = simde_bfloat16x4_to_private(b);
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
simde_float32_t elt1_a = simde_bfloat16_to_float32(a_.values[2 * i + 0]);
simde_float32_t elt1_b = simde_bfloat16_to_float32(a_.values[2 * i + 1]);
simde_float32_t elt2_a = simde_bfloat16_to_float32(b_.values[2 * lane + 0]);
simde_float32_t elt2_b = simde_bfloat16_to_float32(b_.values[2 * lane + 1]);
r_.values[i] = r_.values[i] + elt1_a * elt2_a + elt1_b * elt2_b;
}
result = simde_float32x4_from_private(r_);
#endif
return result;
}
#if defined(SIMDE_ARM_NEON_A32V8_ENABLE_NATIVE_ALIASES)
#undef vbfdotq_lane_f32
#define vbfdotq_lane_f32(r, a, b, lane) simde_vbfdotq_lane_f32((r), (a), (b), (lane))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_float32x2_t
simde_vbfdot_laneq_f32(simde_float32x2_t r, simde_bfloat16x4_t a, simde_bfloat16x8_t b, const int lane)
SIMDE_REQUIRE_CONSTANT_RANGE(lane, 0, 3) {
simde_float32x2_t result;
#if defined(SIMDE_ARM_NEON_A32V8_NATIVE) && defined(SIMDE_ARCH_ARM_DOTPROD) && \
defined(SIMDE_ARM_NEON_BF16)
SIMDE_CONSTIFY_4_(vbfdot_laneq_f32, result, (HEDLEY_UNREACHABLE(), result), lane, r, a, b);
#else
simde_float32x2_private r_ = simde_float32x2_to_private(r);
simde_bfloat16x4_private a_ = simde_bfloat16x4_to_private(a);
simde_bfloat16x8_private b_ = simde_bfloat16x8_to_private(b);
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
simde_float32_t elt1_a = simde_bfloat16_to_float32(a_.values[2 * i + 0]);
simde_float32_t elt1_b = simde_bfloat16_to_float32(a_.values[2 * i + 1]);
simde_float32_t elt2_a = simde_bfloat16_to_float32(b_.values[2 * lane + 0]);
simde_float32_t elt2_b = simde_bfloat16_to_float32(b_.values[2 * lane + 1]);
r_.values[i] = r_.values[i] + elt1_a * elt2_a + elt1_b * elt2_b;
}
result = simde_float32x2_from_private(r_);
#endif
return result;
}
#if defined(SIMDE_ARM_NEON_A32V8_ENABLE_NATIVE_ALIASES)
#undef vbfdot_laneq_f32
#define vbfdot_laneq_f32(r, a, b, lane) simde_vbfdot_laneq_f32((r), (a), (b), (lane))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_float32x4_t
simde_vbfdotq_laneq_f32(simde_float32x4_t r, simde_bfloat16x8_t a, simde_bfloat16x8_t b, const int lane)
SIMDE_REQUIRE_CONSTANT_RANGE(lane, 0, 3) {
simde_float32x4_t result;
#if defined(SIMDE_ARM_NEON_A32V8_NATIVE) && defined(SIMDE_ARCH_ARM_DOTPROD) && \
defined(SIMDE_ARM_NEON_BF16)
SIMDE_CONSTIFY_4_(vbfdotq_laneq_f32, result, (HEDLEY_UNREACHABLE(), result), lane, r, a, b);
#else
simde_float32x4_private r_ = simde_float32x4_to_private(r);
simde_bfloat16x8_private
a_ = simde_bfloat16x8_to_private(a),
b_ = simde_bfloat16x8_to_private(b);
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
simde_float32_t elt1_a = simde_bfloat16_to_float32(a_.values[2 * i + 0]);
simde_float32_t elt1_b = simde_bfloat16_to_float32(a_.values[2 * i + 1]);
simde_float32_t elt2_a = simde_bfloat16_to_float32(b_.values[2 * lane + 0]);
simde_float32_t elt2_b = simde_bfloat16_to_float32(b_.values[2 * lane + 1]);
r_.values[i] = r_.values[i] + elt1_a * elt2_a + elt1_b * elt2_b;
}
result = simde_float32x4_from_private(r_);
#endif
return result;
}
#if defined(SIMDE_ARM_NEON_A32V8_ENABLE_NATIVE_ALIASES)
#undef vbfdotq_laneq_f32
#define vbfdotq_laneq_f32(r, a, b, lane) simde_vbfdotq_laneq_f32((r), (a), (b), (lane))
#endif
SIMDE_END_DECLS_
HEDLEY_DIAGNOSTIC_POP
#endif /* !defined(SIMDE_ARM_NEON_DOT_LANE_H) */