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-rw-r--r--third_party/simde/simde/arm/neon/dot.h171
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diff --git a/third_party/simde/simde/arm/neon/dot.h b/third_party/simde/simde/arm/neon/dot.h
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+/* 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_H)
+#define SIMDE_ARM_NEON_DOT_H
+
+#include "types.h"
+
+#include "add.h"
+#include "combine.h"
+#include "dup_n.h"
+#include "get_low.h"
+#include "get_high.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_s32(simde_int32x2_t r, simde_int8x8_t a, simde_int8x8_t b) {
+ #if defined(SIMDE_ARM_NEON_A32V8_NATIVE) && defined(__ARM_FEATURE_DOTPROD)
+ return vdot_s32(r, a, b);
+ #elif defined(SIMDE_ARM_NEON_A32V7_NATIVE)
+ return simde_vadd_s32(r, simde_vmovn_s64(simde_vpaddlq_s32(simde_vpaddlq_s16(simde_vmull_s8(a, b)))));
+ #else
+ simde_int32x2_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 = j + (i << 2);
+ acc += HEDLEY_STATIC_CAST(int32_t, a_.values[idx]) * HEDLEY_STATIC_CAST(int32_t, b_.values[idx]);
+ }
+ r_.values[i] = acc;
+ }
+ return simde_vadd_s32(r, simde_int32x2_from_private(r_));
+ #endif
+}
+#if defined(SIMDE_ARM_NEON_A32V8_ENABLE_NATIVE_ALIASES) || (defined(SIMDE_ENABLE_NATIVE_ALIASES) && !defined(__ARM_FEATURE_DOTPROD))
+ #undef vdot_s32
+ #define vdot_s32(r, a, b) simde_vdot_s32((r), (a), (b))
+#endif
+
+SIMDE_FUNCTION_ATTRIBUTES
+simde_uint32x2_t
+simde_vdot_u32(simde_uint32x2_t r, simde_uint8x8_t a, simde_uint8x8_t b) {
+ #if defined(SIMDE_ARM_NEON_A32V8_NATIVE) && defined(__ARM_FEATURE_DOTPROD)
+ return vdot_u32(r, a, b);
+ #elif defined(SIMDE_ARM_NEON_A32V7_NATIVE)
+ return simde_vadd_u32(r, simde_vmovn_u64(simde_vpaddlq_u32(simde_vpaddlq_u16(simde_vmull_u8(a, b)))));
+ #else
+ simde_uint32x2_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 = j + (i << 2);
+ acc += HEDLEY_STATIC_CAST(uint32_t, a_.values[idx]) * HEDLEY_STATIC_CAST(uint32_t, b_.values[idx]);
+ }
+ r_.values[i] = acc;
+ }
+ return simde_vadd_u32(r, simde_uint32x2_from_private(r_));
+ #endif
+}
+#if defined(SIMDE_ARM_NEON_A32V8_ENABLE_NATIVE_ALIASES) || (defined(SIMDE_ENABLE_NATIVE_ALIASES) && !defined(__ARM_FEATURE_DOTPROD))
+ #undef vdot_u32
+ #define vdot_u32(r, a, b) simde_vdot_u32((r), (a), (b))
+#endif
+
+SIMDE_FUNCTION_ATTRIBUTES
+simde_int32x4_t
+simde_vdotq_s32(simde_int32x4_t r, simde_int8x16_t a, simde_int8x16_t b) {
+ #if defined(SIMDE_ARM_NEON_A32V8_NATIVE) && defined(__ARM_FEATURE_DOTPROD)
+ return vdotq_s32(r, a, b);
+ #elif defined(SIMDE_ARM_NEON_A32V7_NATIVE)
+ return simde_vaddq_s32(r,
+ simde_vcombine_s32(simde_vmovn_s64(simde_vpaddlq_s32(simde_vpaddlq_s16(simde_vmull_s8(simde_vget_low_s8(a), simde_vget_low_s8(b))))),
+ simde_vmovn_s64(simde_vpaddlq_s32(simde_vpaddlq_s16(simde_vmull_s8(simde_vget_high_s8(a), simde_vget_high_s8(b)))))));
+ #else
+ simde_int32x4_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 = j + (i << 2);
+ acc += HEDLEY_STATIC_CAST(int32_t, a_.values[idx]) * HEDLEY_STATIC_CAST(int32_t, b_.values[idx]);
+ }
+ r_.values[i] = acc;
+ }
+ return simde_vaddq_s32(r, simde_int32x4_from_private(r_));
+ #endif
+}
+#if defined(SIMDE_ARM_NEON_A32V8_ENABLE_NATIVE_ALIASES) || (defined(SIMDE_ENABLE_NATIVE_ALIASES) && !defined(__ARM_FEATURE_DOTPROD))
+ #undef vdotq_s32
+ #define vdotq_s32(r, a, b) simde_vdotq_s32((r), (a), (b))
+#endif
+
+SIMDE_FUNCTION_ATTRIBUTES
+simde_uint32x4_t
+simde_vdotq_u32(simde_uint32x4_t r, simde_uint8x16_t a, simde_uint8x16_t b) {
+ #if defined(SIMDE_ARM_NEON_A32V8_NATIVE) && defined(__ARM_FEATURE_DOTPROD)
+ return vdotq_u32(r, a, b);
+ #elif defined(SIMDE_ARM_NEON_A32V7_NATIVE)
+ return simde_vaddq_u32(r,
+ simde_vcombine_u32(simde_vmovn_u64(simde_vpaddlq_u32(simde_vpaddlq_u16(simde_vmull_u8(simde_vget_low_u8(a), simde_vget_low_u8(b))))),
+ simde_vmovn_u64(simde_vpaddlq_u32(simde_vpaddlq_u16(simde_vmull_u8(simde_vget_high_u8(a), simde_vget_high_u8(b)))))));
+ #else
+ simde_uint32x4_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 = j + (i << 2);
+ acc += HEDLEY_STATIC_CAST(uint32_t, a_.values[idx]) * HEDLEY_STATIC_CAST(uint32_t, b_.values[idx]);
+ }
+ r_.values[i] = acc;
+ }
+ return simde_vaddq_u32(r, simde_uint32x4_from_private(r_));
+ #endif
+}
+#if defined(SIMDE_ARM_NEON_A32V8_ENABLE_NATIVE_ALIASES) || (defined(SIMDE_ENABLE_NATIVE_ALIASES) && !defined(__ARM_FEATURE_DOTPROD))
+ #undef vdotq_u32
+ #define vdotq_u32(r, a, b) simde_vdotq_u32((r), (a), (b))
+#endif
+
+
+SIMDE_END_DECLS_
+HEDLEY_DIAGNOSTIC_POP
+
+#endif /* !defined(SIMDE_ARM_NEON_DOT_H) */
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