1 files changed, 246 insertions, 0 deletions
diff --git a/contrib/llvm-project/clang/lib/Headers/larchintrin.h b/contrib/llvm-project/clang/lib/Headers/larchintrin.h
new file mode 100644
index 000000000000..f4218295919a
--- /dev/null
+++ b/contrib/llvm-project/clang/lib/Headers/larchintrin.h
@@ -0,0 +1,246 @@
+/*===------------ larchintrin.h - LoongArch intrinsics ---------------------===
+ *
+ * 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 _LOONGARCH_BASE_INTRIN_H
+#define _LOONGARCH_BASE_INTRIN_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct rdtime {
+  unsigned int value;
+  unsigned int timeid;
+} __rdtime_t;
+
+#if __loongarch_grlen == 64
+typedef struct drdtime {
+  unsigned long dvalue;
+  unsigned long dtimeid;
+} __drdtime_t;
+
+extern __inline __drdtime_t
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __rdtime_d(void) {
+  __drdtime_t __drdtime;
+  __asm__ volatile(
+      "rdtime.d %[val], %[tid]\n\t"
+      : [val] "=&r"(__drdtime.dvalue), [tid] "=&r"(__drdtime.dtimeid));
+  return __drdtime;
+}
+#endif
+
+extern __inline __rdtime_t
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __rdtimeh_w(void) {
+  __rdtime_t __rdtime;
+  __asm__ volatile("rdtimeh.w %[val], %[tid]\n\t"
+                   : [val] "=&r"(__rdtime.value), [tid] "=&r"(__rdtime.timeid));
+  return __rdtime;
+}
+
+extern __inline __rdtime_t
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __rdtimel_w(void) {
+  __rdtime_t __rdtime;
+  __asm__ volatile("rdtimel.w %[val], %[tid]\n\t"
+                   : [val] "=&r"(__rdtime.value), [tid] "=&r"(__rdtime.timeid));
+  return __rdtime;
+}
+
+#if __loongarch_grlen == 64
+extern __inline int
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __crc_w_b_w(char _1, int _2) {
+  return (int)__builtin_loongarch_crc_w_b_w((char)_1, (int)_2);
+}
+
+extern __inline int
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __crc_w_h_w(short _1, int _2) {
+  return (int)__builtin_loongarch_crc_w_h_w((short)_1, (int)_2);
+}
+
+extern __inline int
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __crc_w_w_w(int _1, int _2) {
+  return (int)__builtin_loongarch_crc_w_w_w((int)_1, (int)_2);
+}
+
+extern __inline int
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __crc_w_d_w(long int _1, int _2) {
+  return (int)__builtin_loongarch_crc_w_d_w((long int)_1, (int)_2);
+}
+
+extern __inline int
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __crcc_w_b_w(char _1, int _2) {
+  return (int)__builtin_loongarch_crcc_w_b_w((char)_1, (int)_2);
+}
+
+extern __inline int
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __crcc_w_h_w(short _1, int _2) {
+  return (int)__builtin_loongarch_crcc_w_h_w((short)_1, (int)_2);
+}
+
+extern __inline int
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __crcc_w_w_w(int _1, int _2) {
+  return (int)__builtin_loongarch_crcc_w_w_w((int)_1, (int)_2);
+}
+
+extern __inline int
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __crcc_w_d_w(long int _1, int _2) {
+  return (int)__builtin_loongarch_crcc_w_d_w((long int)_1, (int)_2);
+}
+#endif
+
+#define __break(/*ui15*/ _1) __builtin_loongarch_break((_1))
+
+#if __loongarch_grlen == 32
+#define __cacop_w(/*uimm5*/ _1, /*unsigned int*/ _2, /*simm12*/ _3)            \
+  ((void)__builtin_loongarch_cacop_w((_1), (unsigned int)(_2), (_3)))
+#endif
+
+#if __loongarch_grlen == 64
+#define __cacop_d(/*uimm5*/ _1, /*unsigned long int*/ _2, /*simm12*/ _3)       \
+  ((void)__builtin_loongarch_cacop_d((_1), (unsigned long int)(_2), (_3)))
+#endif
+
+#define __dbar(/*ui15*/ _1) __builtin_loongarch_dbar((_1))
+
+#define __ibar(/*ui15*/ _1) __builtin_loongarch_ibar((_1))
+
+#define __movfcsr2gr(/*ui5*/ _1) __builtin_loongarch_movfcsr2gr((_1));
+
+#define __movgr2fcsr(/*ui5*/ _1, _2)                                           \
+  __builtin_loongarch_movgr2fcsr((_1), (unsigned int)_2);
+
+#define __syscall(/*ui15*/ _1) __builtin_loongarch_syscall((_1))
+
+#define __csrrd_w(/*ui14*/ _1) ((unsigned int)__builtin_loongarch_csrrd_w((_1)))
+
+#define __csrwr_w(/*unsigned int*/ _1, /*ui14*/ _2)                            \
+  ((unsigned int)__builtin_loongarch_csrwr_w((unsigned int)(_1), (_2)))
+
+#define __csrxchg_w(/*unsigned int*/ _1, /*unsigned int*/ _2, /*ui14*/ _3)     \
+  ((unsigned int)__builtin_loongarch_csrxchg_w((unsigned int)(_1),             \
+                                               (unsigned int)(_2), (_3)))
+
+#if __loongarch_grlen == 64
+#define __csrrd_d(/*ui14*/ _1)                                                 \
+  ((unsigned long int)__builtin_loongarch_csrrd_d((_1)))
+
+#define __csrwr_d(/*unsigned long int*/ _1, /*ui14*/ _2)                       \
+  ((unsigned long int)__builtin_loongarch_csrwr_d((unsigned long int)(_1),     \
+                                                  (_2)))
+
+#define __csrxchg_d(/*unsigned long int*/ _1, /*unsigned long int*/ _2,        \
+                    /*ui14*/ _3)                                               \
+  ((unsigned long int)__builtin_loongarch_csrxchg_d(                           \
+      (unsigned long int)(_1), (unsigned long int)(_2), (_3)))
+#endif
+
+extern __inline unsigned char
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __iocsrrd_b(unsigned int _1) {
+  return (unsigned char)__builtin_loongarch_iocsrrd_b((unsigned int)_1);
+}
+
+extern __inline unsigned short
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __iocsrrd_h(unsigned int _1) {
+  return (unsigned short)__builtin_loongarch_iocsrrd_h((unsigned int)_1);
+}
+
+extern __inline unsigned int
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __iocsrrd_w(unsigned int _1) {
+  return (unsigned int)__builtin_loongarch_iocsrrd_w((unsigned int)_1);
+}
+
+#if __loongarch_grlen == 64
+extern __inline unsigned long int
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __iocsrrd_d(unsigned int _1) {
+  return (unsigned long int)__builtin_loongarch_iocsrrd_d((unsigned int)_1);
+}
+#endif
+
+extern __inline void
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __iocsrwr_b(unsigned char _1, unsigned int _2) {
+  __builtin_loongarch_iocsrwr_b((unsigned char)_1, (unsigned int)_2);
+}
+
+extern __inline void
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __iocsrwr_h(unsigned short _1, unsigned int _2) {
+  __builtin_loongarch_iocsrwr_h((unsigned short)_1, (unsigned int)_2);
+}
+
+extern __inline void
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __iocsrwr_w(unsigned int _1, unsigned int _2) {
+  __builtin_loongarch_iocsrwr_w((unsigned int)_1, (unsigned int)_2);
+}
+
+extern __inline unsigned int
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __cpucfg(unsigned int _1) {
+  return (unsigned int)__builtin_loongarch_cpucfg((unsigned int)_1);
+}
+
+#if __loongarch_grlen == 64
+extern __inline void
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __iocsrwr_d(unsigned long int _1, unsigned int _2) {
+  __builtin_loongarch_iocsrwr_d((unsigned long int)_1, (unsigned int)_2);
+}
+
+extern __inline void
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __asrtgt_d(long int _1, long int _2) {
+  __builtin_loongarch_asrtgt_d((long int)_1, (long int)_2);
+}
+
+extern __inline void
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    __asrtle_d(long int _1, long int _2) {
+  __builtin_loongarch_asrtle_d((long int)_1, (long int)_2);
+}
+#endif
+
+#if __loongarch_grlen == 64
+#define __lddir_d(/*long int*/ _1, /*ui5*/ _2)                                 \
+  ((long int)__builtin_loongarch_lddir_d((long int)(_1), (_2)))
+
+#define __ldpte_d(/*long int*/ _1, /*ui5*/ _2)                                 \
+  ((void)__builtin_loongarch_ldpte_d((long int)(_1), (_2)))
+#endif
+
+#define __frecipe_s(/*float*/ _1)                                              \
+  (float)__builtin_loongarch_frecipe_s((float)_1)
+
+#define __frecipe_d(/*double*/ _1)                                             \
+  (double)__builtin_loongarch_frecipe_d((double)_1)
+
+#define __frsqrte_s(/*float*/ _1)                                              \
+  (float)__builtin_loongarch_frsqrte_s((float)_1)
+
+#define __frsqrte_d(/*double*/ _1)                                             \
+  (double)__builtin_loongarch_frsqrte_d((double)_1)
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _LOONGARCH_BASE_INTRIN_H */