SuperTuxKart 1.5 upstream source (from official release tarball)

2026-06-11 20:04:02 +02:00
commit 2957e51aaa
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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:
+ *   2023      Yi-Yen Chung <eric681@andestech.com> (Copyright owned by Andes Technology)
+ */
+
+#if !defined(SIMDE_ARM_NEON_QRDMLSH_H)
+#define SIMDE_ARM_NEON_QRDMLSH_H
+
+#include "types.h"
+#include "qmovn.h"
+
+HEDLEY_DIAGNOSTIC_PUSH
+SIMDE_DISABLE_UNWANTED_DIAGNOSTICS
+SIMDE_BEGIN_DECLS_
+
+SIMDE_FUNCTION_ATTRIBUTES
+int16_t
+simde_vqrdmlshh_s16(int16_t a, int16_t b, int16_t c) {
+  #if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARCH_ARM_QRDMX)
+    #if defined(__clang__) && !SIMDE_DETECT_CLANG_VERSION_CHECK(11,0,0)
+      return SIMDE_DISABLE_DIAGNOSTIC_EXPR_(SIMDE_DIAGNOSTIC_DISABLE_VECTOR_CONVERSION_, vqrdmlshh_s16(a, b, c));
+    #else
+      return vqrdmlshh_s16(a, b, c);
+    #endif
+  #else
+    int64_t r = (((1 << 15) + (HEDLEY_STATIC_CAST(int64_t, a) << 16) - ((HEDLEY_STATIC_CAST(int64_t, (HEDLEY_STATIC_CAST(int64_t, b) * HEDLEY_STATIC_CAST(int64_t, c)))) << 1)) >> 16);
+    return simde_vqmovns_s32(HEDLEY_STATIC_CAST(int32_t, r));
+  #endif
+}
+#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
+  #undef vqrdmlshh_s16
+  #define vqrdmlshh_s16(a, b, c) simde_vqrdmlshh_s16((a), (b), (c))
+#endif
+
+SIMDE_FUNCTION_ATTRIBUTES
+int32_t
+simde_vqrdmlshs_s32(int32_t a, int32_t b, int32_t c) {
+  #if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARCH_ARM_QRDMX)
+    return vqrdmlshs_s32(a, b, c);
+  #else
+    int64_t round_const = (HEDLEY_STATIC_CAST(int64_t, 1) << 31);
+    int64_t a_ = (HEDLEY_STATIC_CAST(int64_t, a) << 32);
+    int64_t sum = round_const + a_;
+    int64_t mul = -(HEDLEY_STATIC_CAST(int64_t, b) * HEDLEY_STATIC_CAST(int64_t, c));
+    int64_t mul2 = mul << 1;
+    if (mul2 >> 1 != mul) {
+      if (mul > 0) return INT32_MAX;
+      else if (mul < 0) return INT32_MIN;
+    }
+    int64_t sum2 = sum + mul2;
+    if (sum > 0 && INT64_MAX - sum < mul2) return INT32_MAX;
+    if (sum < 0 && INT64_MIN - sum > mul2) return INT32_MIN;
+    return HEDLEY_STATIC_CAST(int32_t, ((sum2 >> 32) & 0xffffffff));
+  #endif
+}
+#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
+  #undef vqrdmlshs_s32
+  #define vqrdmlshs_s32(a, b, c) simde_vqrdmlshs_s32((a), (b), (c))
+#endif
+
+SIMDE_FUNCTION_ATTRIBUTES
+simde_int16x4_t
+simde_vqrdmlsh_s16(simde_int16x4_t a, simde_int16x4_t b, simde_int16x4_t c) {
+  #if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARCH_ARM_QRDMX)
+    return vqrdmlsh_s16(a, b, c);
+  #else
+    simde_int16x4_private
+      r_,
+      a_ = simde_int16x4_to_private(a),
+      b_ = simde_int16x4_to_private(b),
+      c_ = simde_int16x4_to_private(c);
+
+
+    SIMDE_VECTORIZE
+    for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
+      r_.values[i] = simde_vqrdmlshh_s16(a_.values[i], b_.values[i], c_.values[i]);
+    }
+
+    return simde_int16x4_from_private(r_);
+  #endif
+}
+#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
+  #undef vqrdmlsh_s16
+  #define vqrdmlsh_s16(a, b, c) simde_vqrdmlsh_s16((a), (b), (c))
+#endif
+
+SIMDE_FUNCTION_ATTRIBUTES
+simde_int32x2_t
+simde_vqrdmlsh_s32(simde_int32x2_t a, simde_int32x2_t b, simde_int32x2_t c) {
+  #if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARCH_ARM_QRDMX)
+    return vqrdmlsh_s32(a, b, c);
+  #else
+    simde_int32x2_private
+      r_,
+      a_ = simde_int32x2_to_private(a),
+      b_ = simde_int32x2_to_private(b),
+      c_ = simde_int32x2_to_private(c);
+
+    SIMDE_VECTORIZE
+    for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
+      r_.values[i] = simde_vqrdmlshs_s32(a_.values[i], b_.values[i], c_.values[i]);
+    }
+
+    return simde_int32x2_from_private(r_);
+  #endif
+}
+#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
+  #undef vqrdmlsh_s32
+  #define vqrdmlsh_s32(a, b, c) simde_vqrdmlsh_s32((a), (b), (c))
+#endif
+
+SIMDE_FUNCTION_ATTRIBUTES
+simde_int16x8_t
+simde_vqrdmlshq_s16(simde_int16x8_t a, simde_int16x8_t b, simde_int16x8_t c) {
+  #if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARCH_ARM_QRDMX)
+    return vqrdmlshq_s16(a, b, c);
+  #else
+    simde_int16x8_private
+      r_,
+      a_ = simde_int16x8_to_private(a),
+      b_ = simde_int16x8_to_private(b),
+      c_ = simde_int16x8_to_private(c);
+
+    SIMDE_VECTORIZE
+    for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
+      r_.values[i] = simde_vqrdmlshh_s16(a_.values[i], b_.values[i], c_.values[i]);
+    }
+
+    return simde_int16x8_from_private(r_);
+  #endif
+}
+#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
+  #undef vqrdmlshq_s16
+  #define vqrdmlshq_s16(a, b, c) simde_vqrdmlshq_s16((a), (b), (c))
+#endif
+
+SIMDE_FUNCTION_ATTRIBUTES
+simde_int32x4_t
+simde_vqrdmlshq_s32(simde_int32x4_t a, simde_int32x4_t b, simde_int32x4_t c) {
+  #if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARCH_ARM_QRDMX)
+    return vqrdmlshq_s32(a, b, c);
+  #else
+    simde_int32x4_private
+      r_,
+      a_ = simde_int32x4_to_private(a),
+      b_ = simde_int32x4_to_private(b),
+      c_ = simde_int32x4_to_private(c);
+
+    SIMDE_VECTORIZE
+    for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
+      r_.values[i] = simde_vqrdmlshs_s32(a_.values[i], b_.values[i], c_.values[i]);
+    }
+
+    return simde_int32x4_from_private(r_);
+  #endif
+}
+#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
+  #undef vqrdmlshq_s32
+  #define vqrdmlshq_s32(a, b, c) simde_vqrdmlshq_s32((a), (b), (c))
+#endif
+
+SIMDE_END_DECLS_
+HEDLEY_DIAGNOSTIC_POP
+
+#endif /* !defined(SIMDE_ARM_NEON_QRDMLSH_H) */