1 files changed, 441 insertions, 0 deletions
diff --git a/lib/clang/12.0.0/include/ia32intrin.h b/lib/clang/12.0.0/include/ia32intrin.h
new file mode 100644
index 0000000..00138ef
--- /dev/null
+++ b/lib/clang/12.0.0/include/ia32intrin.h
@@ -0,0 +1,441 @@
+/* ===-------- ia32intrin.h ---------------------------------------------------===
+ *
+ * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+ * See https://llvm.org/LICENSE.txt for license information.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ *
+ *===-----------------------------------------------------------------------===
+ */
+
+#ifndef __X86INTRIN_H
+#error "Never use <ia32intrin.h> directly; include <x86intrin.h> instead."
+#endif
+
+#ifndef __IA32INTRIN_H
+#define __IA32INTRIN_H
+
+/* Define the default attributes for the functions in this file. */
+#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__))
+#define __DEFAULT_FN_ATTRS_SSE42 __attribute__((__always_inline__, __nodebug__, __target__("sse4.2")))
+
+#if defined(__cplusplus) && (__cplusplus >= 201103L)
+#define __DEFAULT_FN_ATTRS_CAST __attribute__((__always_inline__)) constexpr
+#define __DEFAULT_FN_ATTRS_CONSTEXPR __DEFAULT_FN_ATTRS constexpr
+#else
+#define __DEFAULT_FN_ATTRS_CAST __attribute__((__always_inline__))
+#define __DEFAULT_FN_ATTRS_CONSTEXPR __DEFAULT_FN_ATTRS
+#endif
+
+/** Find the first set bit starting from the lsb. Result is undefined if
+ *  input is 0.
+ *
+ *  \headerfile <x86intrin.h>
+ *
+ *  This intrinsic corresponds to the <c> BSF </c> instruction or the
+ *  <c> TZCNT </c> instruction.
+ *
+ *  \param __A
+ *     A 32-bit integer operand.
+ *  \returns A 32-bit integer containing the bit number.
+ */
+static __inline__ int __DEFAULT_FN_ATTRS_CONSTEXPR
+__bsfd(int __A) {
+  return __builtin_ctz(__A);
+}
+
+/** Find the first set bit starting from the msb. Result is undefined if
+ *  input is 0.
+ *
+ *  \headerfile <x86intrin.h>
+ *
+ *  This intrinsic corresponds to the <c> BSR </c> instruction or the
+ *  <c> LZCNT </c> instruction and an <c> XOR </c>.
+ *
+ *  \param __A
+ *     A 32-bit integer operand.
+ *  \returns A 32-bit integer containing the bit number.
+ */
+static __inline__ int __DEFAULT_FN_ATTRS_CONSTEXPR
+__bsrd(int __A) {
+  return 31 - __builtin_clz(__A);
+}
+
+/** Swaps the bytes in the input. Converting little endian to big endian or
+ *  vice versa.
+ *
+ *  \headerfile <x86intrin.h>
+ *
+ *  This intrinsic corresponds to the <c> BSWAP </c> instruction.
+ *
+ *  \param __A
+ *     A 32-bit integer operand.
+ *  \returns A 32-bit integer containing the swapped bytes.
+ */
+static __inline__ int __DEFAULT_FN_ATTRS_CONSTEXPR
+__bswapd(int __A) {
+  return __builtin_bswap32(__A);
+}
+
+static __inline__ int __DEFAULT_FN_ATTRS_CONSTEXPR
+_bswap(int __A) {
+  return __builtin_bswap32(__A);
+}
+
+#define _bit_scan_forward(A) __bsfd((A))
+#define _bit_scan_reverse(A) __bsrd((A))
+
+#ifdef __x86_64__
+/** Find the first set bit starting from the lsb. Result is undefined if
+ *  input is 0.
+ *
+ *  \headerfile <x86intrin.h>
+ *
+ *  This intrinsic corresponds to the <c> BSF </c> instruction or the
+ *  <c> TZCNT </c> instruction.
+ *
+ *  \param __A
+ *     A 64-bit integer operand.
+ *  \returns A 32-bit integer containing the bit number.
+ */
+static __inline__ int __DEFAULT_FN_ATTRS_CONSTEXPR
+__bsfq(long long __A) {
+  return __builtin_ctzll(__A);
+}
+
+/** Find the first set bit starting from the msb. Result is undefined if
+ *  input is 0.
+ *
+ *  \headerfile <x86intrin.h>
+ *
+ *  This intrinsic corresponds to the <c> BSR </c> instruction or the
+ *  <c> LZCNT </c> instruction and an <c> XOR </c>.
+ *
+ *  \param __A
+ *     A 64-bit integer operand.
+ *  \returns A 32-bit integer containing the bit number.
+ */
+static __inline__ int __DEFAULT_FN_ATTRS_CONSTEXPR
+__bsrq(long long __A) {
+  return 63 - __builtin_clzll(__A);
+}
+
+/** Swaps the bytes in the input. Converting little endian to big endian or
+ *  vice versa.
+ *
+ *  \headerfile <x86intrin.h>
+ *
+ *  This intrinsic corresponds to the <c> BSWAP </c> instruction.
+ *
+ *  \param __A
+ *     A 64-bit integer operand.
+ *  \returns A 64-bit integer containing the swapped bytes.
+ */
+static __inline__ long long __DEFAULT_FN_ATTRS_CONSTEXPR
+__bswapq(long long __A) {
+  return __builtin_bswap64(__A);
+}
+
+#define _bswap64(A) __bswapq((A))
+#endif
+
+/** Counts the number of bits in the source operand having a value of 1.
+ *
+ *  \headerfile <x86intrin.h>
+ *
+ *  This intrinsic corresponds to the <c> POPCNT </c> instruction or a
+ *  a sequence of arithmetic and logic ops to calculate it.
+ *
+ *  \param __A
+ *     An unsigned 32-bit integer operand.
+ *  \returns A 32-bit integer containing the number of bits with value 1 in the
+ *     source operand.
+ */
+static __inline__ int __DEFAULT_FN_ATTRS_CONSTEXPR
+__popcntd(unsigned int __A)
+{
+  return __builtin_popcount(__A);
+}
+
+#define _popcnt32(A) __popcntd((A))
+
+#ifdef __x86_64__
+/** Counts the number of bits in the source operand having a value of 1.
+ *
+ *  \headerfile <x86intrin.h>
+ *
+ *  This intrinsic corresponds to the <c> POPCNT </c> instruction or a
+ *  a sequence of arithmetic and logic ops to calculate it.
+ *
+ *  \param __A
+ *     An unsigned 64-bit integer operand.
+ *  \returns A 64-bit integer containing the number of bits with value 1 in the
+ *     source operand.
+ */
+static __inline__ long long __DEFAULT_FN_ATTRS_CONSTEXPR
+__popcntq(unsigned long long __A)
+{
+  return __builtin_popcountll(__A);
+}
+
+#define _popcnt64(A) __popcntq((A))
+#endif /* __x86_64__ */
+
+#ifdef __x86_64__
+static __inline__ unsigned long long __DEFAULT_FN_ATTRS
+__readeflags(void)
+{
+  return __builtin_ia32_readeflags_u64();
+}
+
+static __inline__ void __DEFAULT_FN_ATTRS
+__writeeflags(unsigned long long __f)
+{
+  __builtin_ia32_writeeflags_u64(__f);
+}
+
+#else /* !__x86_64__ */
+static __inline__ unsigned int __DEFAULT_FN_ATTRS
+__readeflags(void)
+{
+  return __builtin_ia32_readeflags_u32();
+}
+
+static __inline__ void __DEFAULT_FN_ATTRS
+__writeeflags(unsigned int __f)
+{
+  __builtin_ia32_writeeflags_u32(__f);
+}
+#endif /* !__x86_64__ */
+
+/** Cast a 32-bit float value to a 32-bit unsigned integer value
+ *
+ *  \headerfile <x86intrin.h>
+ *  This intrinsic corresponds to the <c> VMOVD / MOVD </c> instruction in x86_64,
+ *  and corresponds to the <c> VMOVL / MOVL </c> instruction in ia32.
+ *
+ *  \param __A
+ *     A 32-bit float value.
+ *  \returns a 32-bit unsigned integer containing the converted value.
+ */
+static __inline__ unsigned int __DEFAULT_FN_ATTRS_CAST
+_castf32_u32(float __A) {
+  return __builtin_bit_cast(unsigned int, __A);
+}
+
+/** Cast a 64-bit float value to a 64-bit unsigned integer value
+ *
+ *  \headerfile <x86intrin.h>
+ *  This intrinsic corresponds to the <c> VMOVQ / MOVQ </c> instruction in x86_64,
+ *  and corresponds to the <c> VMOVL / MOVL </c> instruction in ia32.
+ *
+ *  \param __A
+ *     A 64-bit float value.
+ *  \returns a 64-bit unsigned integer containing the converted value.
+ */
+static __inline__ unsigned long long __DEFAULT_FN_ATTRS_CAST
+_castf64_u64(double __A) {
+  return __builtin_bit_cast(unsigned long long, __A);
+}
+
+/** Cast a 32-bit unsigned integer value to a 32-bit float value
+ *
+ *  \headerfile <x86intrin.h>
+ *  This intrinsic corresponds to the <c> VMOVQ / MOVQ </c> instruction in x86_64,
+ *  and corresponds to the <c> FLDS </c> instruction in ia32.
+ *
+ *  \param __A
+ *     A 32-bit unsigned integer value.
+ *  \returns a 32-bit float value containing the converted value.
+ */
+static __inline__ float __DEFAULT_FN_ATTRS_CAST
+_castu32_f32(unsigned int __A) {
+  return __builtin_bit_cast(float, __A);
+}
+
+/** Cast a 64-bit unsigned integer value to a 64-bit float value
+ *
+ *  \headerfile <x86intrin.h>
+ *  This intrinsic corresponds to the <c> VMOVQ / MOVQ </c> instruction in x86_64,
+ *  and corresponds to the <c> FLDL </c> instruction in ia32.
+ *
+ *  \param __A
+ *     A 64-bit unsigned integer value.
+ *  \returns a 64-bit float value containing the converted value.
+ */
+static __inline__ double __DEFAULT_FN_ATTRS_CAST
+_castu64_f64(unsigned long long __A) {
+  return __builtin_bit_cast(double, __A);
+}
+
+/** Adds the unsigned integer operand to the CRC-32C checksum of the
+ *     unsigned char operand.
+ *
+ *  \headerfile <x86intrin.h>
+ *
+ *  This intrinsic corresponds to the <c> CRC32B </c> instruction.
+ *
+ *  \param __C
+ *     An unsigned integer operand to add to the CRC-32C checksum of operand
+ *     \a  __D.
+ *  \param __D
+ *     An unsigned 8-bit integer operand used to compute the CRC-32C checksum.
+ *  \returns The result of adding operand \a __C to the CRC-32C checksum of
+ *     operand \a __D.
+ */
+static __inline__ unsigned int __DEFAULT_FN_ATTRS_SSE42
+__crc32b(unsigned int __C, unsigned char __D)
+{
+  return __builtin_ia32_crc32qi(__C, __D);
+}
+
+/** Adds the unsigned integer operand to the CRC-32C checksum of the
+ *     unsigned short operand.
+ *
+ *  \headerfile <x86intrin.h>
+ *
+ *  This intrinsic corresponds to the <c> CRC32W </c> instruction.
+ *
+ *  \param __C
+ *     An unsigned integer operand to add to the CRC-32C checksum of operand
+ *     \a  __D.
+ *  \param __D
+ *     An unsigned 16-bit integer operand used to compute the CRC-32C checksum.
+ *  \returns The result of adding operand \a __C to the CRC-32C checksum of
+ *     operand \a __D.
+ */
+static __inline__ unsigned int __DEFAULT_FN_ATTRS_SSE42
+__crc32w(unsigned int __C, unsigned short __D)
+{
+  return __builtin_ia32_crc32hi(__C, __D);
+}
+
+/** Adds the unsigned integer operand to the CRC-32C checksum of the
+ *     second unsigned integer operand.
+ *
+ *  \headerfile <x86intrin.h>
+ *
+ *  This intrinsic corresponds to the <c> CRC32D </c> instruction.
+ *
+ *  \param __C
+ *     An unsigned integer operand to add to the CRC-32C checksum of operand
+ *     \a  __D.
+ *  \param __D
+ *     An unsigned 32-bit integer operand used to compute the CRC-32C checksum.
+ *  \returns The result of adding operand \a __C to the CRC-32C checksum of
+ *     operand \a __D.
+ */
+static __inline__ unsigned int __DEFAULT_FN_ATTRS_SSE42
+__crc32d(unsigned int __C, unsigned int __D)
+{
+  return __builtin_ia32_crc32si(__C, __D);
+}
+
+#ifdef __x86_64__
+/** Adds the unsigned integer operand to the CRC-32C checksum of the
+ *     unsigned 64-bit integer operand.
+ *
+ *  \headerfile <x86intrin.h>
+ *
+ *  This intrinsic corresponds to the <c> CRC32Q </c> instruction.
+ *
+ *  \param __C
+ *     An unsigned integer operand to add to the CRC-32C checksum of operand
+ *     \a  __D.
+ *  \param __D
+ *     An unsigned 64-bit integer operand used to compute the CRC-32C checksum.
+ *  \returns The result of adding operand \a __C to the CRC-32C checksum of
+ *     operand \a __D.
+ */
+static __inline__ unsigned long long __DEFAULT_FN_ATTRS_SSE42
+__crc32q(unsigned long long __C, unsigned long long __D)
+{
+  return __builtin_ia32_crc32di(__C, __D);
+}
+#endif /* __x86_64__ */
+
+static __inline__ unsigned long long __DEFAULT_FN_ATTRS
+__rdpmc(int __A) {
+  return __builtin_ia32_rdpmc(__A);
+}
+
+/* __rdtscp */
+static __inline__ unsigned long long __DEFAULT_FN_ATTRS
+__rdtscp(unsigned int *__A) {
+  return __builtin_ia32_rdtscp(__A);
+}
+
+#define _rdtsc() __rdtsc()
+
+#define _rdpmc(A) __rdpmc(A)
+
+static __inline__ void __DEFAULT_FN_ATTRS
+_wbinvd(void) {
+  __builtin_ia32_wbinvd();
+}
+
+static __inline__ unsigned char __DEFAULT_FN_ATTRS_CONSTEXPR
+__rolb(unsigned char __X, int __C) {
+  return __builtin_rotateleft8(__X, __C);
+}
+
+static __inline__ unsigned char __DEFAULT_FN_ATTRS_CONSTEXPR
+__rorb(unsigned char __X, int __C) {
+  return __builtin_rotateright8(__X, __C);
+}
+
+static __inline__ unsigned short __DEFAULT_FN_ATTRS_CONSTEXPR
+__rolw(unsigned short __X, int __C) {
+  return __builtin_rotateleft16(__X, __C);
+}
+
+static __inline__ unsigned short __DEFAULT_FN_ATTRS_CONSTEXPR
+__rorw(unsigned short __X, int __C) {
+  return __builtin_rotateright16(__X, __C);
+}
+
+static __inline__ unsigned int __DEFAULT_FN_ATTRS_CONSTEXPR
+__rold(unsigned int __X, int __C) {
+  return __builtin_rotateleft32(__X, __C);
+}
+
+static __inline__ unsigned int __DEFAULT_FN_ATTRS_CONSTEXPR
+__rord(unsigned int __X, int __C) {
+  return __builtin_rotateright32(__X, __C);
+}
+
+#ifdef __x86_64__
+static __inline__ unsigned long long __DEFAULT_FN_ATTRS_CONSTEXPR
+__rolq(unsigned long long __X, int __C) {
+  return __builtin_rotateleft64(__X, __C);
+}
+
+static __inline__ unsigned long long __DEFAULT_FN_ATTRS_CONSTEXPR
+__rorq(unsigned long long __X, int __C) {
+  return __builtin_rotateright64(__X, __C);
+}
+#endif /* __x86_64__ */
+
+#ifndef _MSC_VER
+/* These are already provided as builtins for MSVC. */
+/* Select the correct function based on the size of long. */
+#ifdef __LP64__
+#define _lrotl(a,b) __rolq((a), (b))
+#define _lrotr(a,b) __rorq((a), (b))
+#else
+#define _lrotl(a,b) __rold((a), (b))
+#define _lrotr(a,b) __rord((a), (b))
+#endif
+#define _rotl(a,b) __rold((a), (b))
+#define _rotr(a,b) __rord((a), (b))
+#endif // _MSC_VER
+
+/* These are not builtins so need to be provided in all modes. */
+#define _rotwl(a,b) __rolw((a), (b))
+#define _rotwr(a,b) __rorw((a), (b))
+
+#undef __DEFAULT_FN_ATTRS
+#undef __DEFAULT_FN_ATTRS_CAST
+#undef __DEFAULT_FN_ATTRS_SSE42
+#undef __DEFAULT_FN_ATTRS_CONSTEXPR
+
+#endif /* __IA32INTRIN_H */