SuperTuxKart 1.5 upstream source (from official release tarball)

lib/simd_wrapper/simde/arm/neon/sqrt.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:
+ *   2023      Yi-Yen Chung <eric681@andestech.com> (Copyright owned by Andes Technology)
+ */
+
+#if !defined(SIMDE_ARM_NEON_SQRT_H)
+#define SIMDE_ARM_NEON_SQRT_H
+
+#include "types.h"
+
+HEDLEY_DIAGNOSTIC_PUSH
+SIMDE_DISABLE_UNWANTED_DIAGNOSTICS
+SIMDE_BEGIN_DECLS_
+
+SIMDE_FUNCTION_ATTRIBUTES
+simde_float16
+simde_vsqrth_f16(simde_float16_t a) {
+  #if defined(SIMDE_ARM_NEON_A32V8_NATIVE) && defined(SIMDE_ARM_NEON_FP16)
+    return vsqrth_f16(a);
+  #elif defined(simde_math_sqrtf)
+    simde_float32 af = simde_float16_to_float32(a);
+    return simde_float16_from_float32(simde_math_sqrtf(af));
+  #else
+    HEDLEY_UNREACHABLE();
+  #endif
+}
+#if defined(SIMDE_ARM_NEON_A32V8_ENABLE_NATIVE_ALIASES)
+  #undef vsqrth_f16
+  #define vsqrth_f16(a) simde_vsqrth_f16((a))
+#endif
+
+SIMDE_FUNCTION_ATTRIBUTES
+simde_float16x4_t
+simde_vsqrt_f16(simde_float16x4_t a) {
+  #if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARM_NEON_FP16)
+    return vsqrt_f16(a);
+  #else
+    simde_float16x4_private
+      r_,
+      a_ = simde_float16x4_to_private(a);
+
+    SIMDE_VECTORIZE
+    for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
+      r_.values[i] = simde_vsqrth_f16(a_.values[i]);
+    }
+
+    return simde_float16x4_from_private(r_);
+  #endif
+}
+#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
+  #undef vsqrt_f16
+  #define vsqrt_f16(a) simde_vsqrt_f16((a))
+#endif
+
+SIMDE_FUNCTION_ATTRIBUTES
+simde_float32x2_t
+simde_vsqrt_f32(simde_float32x2_t a) {
+  #if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
+    return vsqrt_f32(a);
+  #elif defined(simde_math_sqrtf)
+    simde_float32x2_private
+      r_,
+      a_ = simde_float32x2_to_private(a);
+
+    SIMDE_VECTORIZE
+    for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
+      r_.values[i] = simde_math_sqrtf(a_.values[i]);
+    }
+
+    return simde_float32x2_from_private(r_);
+  #else
+    HEDLEY_UNREACHABLE();
+  #endif
+}
+#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
+  #undef vsqrt_f32
+  #define vsqrt_f32(a) simde_vsqrt_f32((a))
+#endif
+
+SIMDE_FUNCTION_ATTRIBUTES
+simde_float64x1_t
+simde_vsqrt_f64(simde_float64x1_t a) {
+  #if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
+    return vsqrt_f64(a);
+  #elif defined(simde_math_sqrt)
+    simde_float64x1_private
+      r_,
+      a_ = simde_float64x1_to_private(a);
+
+    SIMDE_VECTORIZE
+    for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
+      r_.values[i] = simde_math_sqrt(a_.values[i]);
+    }
+
+    return simde_float64x1_from_private(r_);
+  #else
+    HEDLEY_UNREACHABLE();
+  #endif
+}
+#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
+  #undef vsqrt_f64
+  #define vsqrt_f64(a) simde_vsqrt_f64((a))
+#endif
+
+SIMDE_FUNCTION_ATTRIBUTES
+simde_float16x8_t
+simde_vsqrtq_f16(simde_float16x8_t a) {
+  #if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARM_NEON_FP16)
+    return vsqrtq_f16(a);
+  #else
+    simde_float16x8_private
+      r_,
+      a_ = simde_float16x8_to_private(a);
+    SIMDE_VECTORIZE
+    for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
+      r_.values[i] = simde_vsqrth_f16(a_.values[i]);
+    }
+
+    return simde_float16x8_from_private(r_);
+  #endif
+}
+#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
+  #undef vsqrtq_f16
+  #define vsqrtq_f16(a) simde_vsqrtq_f16((a))
+#endif
+
+SIMDE_FUNCTION_ATTRIBUTES
+simde_float32x4_t
+simde_vsqrtq_f32(simde_float32x4_t a) {
+  #if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
+    return vsqrtq_f32(a);
+  #elif defined(simde_math_sqrtf)
+    simde_float32x4_private
+      r_,
+      a_ = simde_float32x4_to_private(a);
+
+    SIMDE_VECTORIZE
+    for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
+      r_.values[i] = simde_math_sqrtf(a_.values[i]);
+    }
+
+    return simde_float32x4_from_private(r_);
+  #else
+    HEDLEY_UNREACHABLE();
+  #endif
+}
+#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
+  #undef vsqrtq_f32
+  #define vsqrtq_f32(a) simde_vsqrtq_f32((a))
+#endif
+
+SIMDE_FUNCTION_ATTRIBUTES
+simde_float64x2_t
+simde_vsqrtq_f64(simde_float64x2_t a) {
+  #if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
+    return vsqrtq_f64(a);
+  #elif defined(simde_math_sqrt)
+    simde_float64x2_private
+      r_,
+      a_ = simde_float64x2_to_private(a);
+
+    SIMDE_VECTORIZE
+    for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
+      r_.values[i] = simde_math_sqrt(a_.values[i]);
+    }
+
+    return simde_float64x2_from_private(r_);
+  #else
+    HEDLEY_UNREACHABLE();
+  #endif
+}
+#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
+  #undef vsqrtq_f64
+  #define vsqrtq_f64(a) simde_vsqrtq_f64((a))
+#endif
+
+
+SIMDE_END_DECLS_
+HEDLEY_DIAGNOSTIC_POP
+#endif /* !defined(SIMDE_ARM_NEON_SQRT_H) */