1 files changed, 155 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/lib/Headers/bmiintrin.h b/contrib/llvm/tools/clang/lib/Headers/bmiintrin.h
new file mode 100644
index 0000000..da98792
--- /dev/null
+++ b/contrib/llvm/tools/clang/lib/Headers/bmiintrin.h
@@ -0,0 +1,155 @@
+/*===---- bmiintrin.h - BMI intrinsics -------------------------------------===
+ *
+ * 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.
+ *
+ *===-----------------------------------------------------------------------===
+ */
+
+#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
+#error "Never use <bmiintrin.h> directly; include <x86intrin.h> instead."
+#endif
+
+#ifndef __BMIINTRIN_H
+#define __BMIINTRIN_H
+
+#define _tzcnt_u16(a)     (__tzcnt_u16((a)))
+#define _andn_u32(a, b)   (__andn_u32((a), (b)))
+/* _bextr_u32 != __bextr_u32 */
+#define _blsi_u32(a)      (__blsi_u32((a)))
+#define _blsmsk_u32(a)    (__blsmsk_u32((a)))
+#define _blsr_u32(a)      (__blsr_u32((a)))
+#define _tzcnt_u32(a)     (__tzcnt_u32((a)))
+
+/* Define the default attributes for the functions in this file. */
+#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("bmi")))
+
+/* Allow using the tzcnt intrinsics even for non-BMI targets. Since the TZCNT
+   instruction behaves as BSF on non-BMI targets, there is code that expects
+   to use it as a potentially faster version of BSF. */
+#define __RELAXED_FN_ATTRS __attribute__((__always_inline__, __nodebug__))
+
+static __inline__ unsigned short __RELAXED_FN_ATTRS
+__tzcnt_u16(unsigned short __X)
+{
+  return __X ? __builtin_ctzs(__X) : 16;
+}
+
+static __inline__ unsigned int __DEFAULT_FN_ATTRS
+__andn_u32(unsigned int __X, unsigned int __Y)
+{
+  return ~__X & __Y;
+}
+
+/* AMD-specified, double-leading-underscore version of BEXTR */
+static __inline__ unsigned int __DEFAULT_FN_ATTRS
+__bextr_u32(unsigned int __X, unsigned int __Y)
+{
+  return __builtin_ia32_bextr_u32(__X, __Y);
+}
+
+/* Intel-specified, single-leading-underscore version of BEXTR */
+static __inline__ unsigned int __DEFAULT_FN_ATTRS
+_bextr_u32(unsigned int __X, unsigned int __Y, unsigned int __Z)
+{
+  return __builtin_ia32_bextr_u32 (__X, ((__Y & 0xff) | ((__Z & 0xff) << 8)));
+}
+
+static __inline__ unsigned int __DEFAULT_FN_ATTRS
+__blsi_u32(unsigned int __X)
+{
+  return __X & -__X;
+}
+
+static __inline__ unsigned int __DEFAULT_FN_ATTRS
+__blsmsk_u32(unsigned int __X)
+{
+  return __X ^ (__X - 1);
+}
+
+static __inline__ unsigned int __DEFAULT_FN_ATTRS
+__blsr_u32(unsigned int __X)
+{
+  return __X & (__X - 1);
+}
+
+static __inline__ unsigned int __RELAXED_FN_ATTRS
+__tzcnt_u32(unsigned int __X)
+{
+  return __X ? __builtin_ctz(__X) : 32;
+}
+
+#ifdef __x86_64__
+
+#define _andn_u64(a, b)   (__andn_u64((a), (b)))
+/* _bextr_u64 != __bextr_u64 */
+#define _blsi_u64(a)      (__blsi_u64((a)))
+#define _blsmsk_u64(a)    (__blsmsk_u64((a)))
+#define _blsr_u64(a)      (__blsr_u64((a)))
+#define _tzcnt_u64(a)     (__tzcnt_u64((a)))
+
+static __inline__ unsigned long long __DEFAULT_FN_ATTRS
+__andn_u64 (unsigned long long __X, unsigned long long __Y)
+{
+  return ~__X & __Y;
+}
+
+/* AMD-specified, double-leading-underscore version of BEXTR */
+static __inline__ unsigned long long __DEFAULT_FN_ATTRS
+__bextr_u64(unsigned long long __X, unsigned long long __Y)
+{
+  return __builtin_ia32_bextr_u64(__X, __Y);
+}
+
+/* Intel-specified, single-leading-underscore version of BEXTR */
+static __inline__ unsigned long long __DEFAULT_FN_ATTRS
+_bextr_u64(unsigned long long __X, unsigned int __Y, unsigned int __Z)
+{
+  return __builtin_ia32_bextr_u64 (__X, ((__Y & 0xff) | ((__Z & 0xff) << 8)));
+}
+
+static __inline__ unsigned long long __DEFAULT_FN_ATTRS
+__blsi_u64(unsigned long long __X)
+{
+  return __X & -__X;
+}
+
+static __inline__ unsigned long long __DEFAULT_FN_ATTRS
+__blsmsk_u64(unsigned long long __X)
+{
+  return __X ^ (__X - 1);
+}
+
+static __inline__ unsigned long long __DEFAULT_FN_ATTRS
+__blsr_u64(unsigned long long __X)
+{
+  return __X & (__X - 1);
+}
+
+static __inline__ unsigned long long __RELAXED_FN_ATTRS
+__tzcnt_u64(unsigned long long __X)
+{
+  return __X ? __builtin_ctzll(__X) : 64;
+}
+
+#endif /* __x86_64__ */
+
+#undef __DEFAULT_FN_ATTRS
+#undef __RELAXED_FN_ATTRS
+
+#endif /* __BMIINTRIN_H */