Author: cognet
Date: Fri Dec 30 18:23:58 2016
New Revision: 310846
URL: https://svnweb.freebsd.org/changeset/base/310846

Log:
  Merge CK as of commit 255a47553aa5e8d0bb5f8eec63acac7f4c25a6d8, mostly
  to make sure we don't use any FP instruction.

Added:
  head/sys/contrib/ck/include/gcc/aarch64/ck_pr_llsc.h
     - copied unchanged from r310844, 
vendor-sys/ck/dist/include/gcc/aarch64/ck_pr_llsc.h
  head/sys/contrib/ck/include/gcc/aarch64/ck_pr_lse.h
     - copied unchanged from r310844, 
vendor-sys/ck/dist/include/gcc/aarch64/ck_pr_lse.h
Deleted:
  head/sys/contrib/ck/src/Makefile.in
Modified:
  head/sys/contrib/ck/FREEBSD-Xlist
  head/sys/contrib/ck/include/ck_md.h
  head/sys/contrib/ck/include/ck_pr.h
  head/sys/contrib/ck/include/gcc/aarch64/ck_pr.h
  head/sys/contrib/ck/include/gcc/arm/ck_pr.h
  head/sys/contrib/ck/include/gcc/ck_pr.h
  head/sys/contrib/ck/include/gcc/ppc64/ck_pr.h
  head/sys/contrib/ck/include/gcc/x86_64/ck_pr.h
Directory Properties:
  head/sys/contrib/ck/   (props changed)

Modified: head/sys/contrib/ck/FREEBSD-Xlist
==============================================================================
--- head/sys/contrib/ck/FREEBSD-Xlist   Fri Dec 30 18:21:52 2016        
(r310845)
+++ head/sys/contrib/ck/FREEBSD-Xlist   Fri Dec 30 18:23:58 2016        
(r310846)
@@ -8,3 +8,4 @@
 */regressions
 */tools
 */include/ck_md.h.in
+*/src/Makefile.in

Modified: head/sys/contrib/ck/include/ck_md.h
==============================================================================
--- head/sys/contrib/ck/include/ck_md.h Fri Dec 30 18:21:52 2016        
(r310845)
+++ head/sys/contrib/ck/include/ck_md.h Fri Dec 30 18:23:58 2016        
(r310846)
@@ -49,6 +49,10 @@
 #define CK_MD_VMA_BITS_UNKNOWN 
 #endif /* CK_MD_VMA_BITS_UNKNOWN */
 
+#ifndef CK_PR_DISABLE_DOUBLE
+#define CK_PR_DISABLE_DOUBLE
+#endif /* CK_PR_DISABLE_DOUBLE */
+
 #ifndef CK_MD_RMO
 #define CK_MD_RMO
 #endif /* CK_MD_RMO */

Modified: head/sys/contrib/ck/include/ck_pr.h
==============================================================================
--- head/sys/contrib/ck/include/ck_pr.h Fri Dec 30 18:21:52 2016        
(r310845)
+++ head/sys/contrib/ck/include/ck_pr.h Fri Dec 30 18:23:58 2016        
(r310846)
@@ -173,7 +173,9 @@ ck_pr_rfo(const void *m)
 
 #define ck_pr_store_ptr(DST, VAL) CK_PR_STORE_SAFE((DST), (VAL), ptr)
 #define ck_pr_store_char(DST, VAL) CK_PR_STORE_SAFE((DST), (VAL), char)
+#ifndef CK_PR_DISABLE_DOUBLE
 #define ck_pr_store_double(DST, VAL) CK_PR_STORE_SAFE((DST), (VAL), double)
+#endif
 #define ck_pr_store_uint(DST, VAL) CK_PR_STORE_SAFE((DST), (VAL), uint)
 #define ck_pr_store_int(DST, VAL) CK_PR_STORE_SAFE((DST), (VAL), int)
 #define ck_pr_store_32(DST, VAL) CK_PR_STORE_SAFE((DST), (VAL), 32)
@@ -191,7 +193,9 @@ ck_pr_rfo(const void *m)
 
 #define CK_PR_LOAD_SAFE(SRC, TYPE) ck_pr_md_load_##TYPE((SRC))
 #define ck_pr_load_char(SRC) CK_PR_LOAD_SAFE((SRC), char)
+#ifndef CK_PR_DISABLE_DOUBLE
 #define ck_pr_load_double(SRC) CK_PR_LOAD_SAFE((SRC), double)
+#endif
 #define ck_pr_load_uint(SRC) CK_PR_LOAD_SAFE((SRC), uint)
 #define ck_pr_load_int(SRC) CK_PR_LOAD_SAFE((SRC), int)
 #define ck_pr_load_32(SRC) CK_PR_LOAD_SAFE((SRC), 32)
@@ -279,7 +283,8 @@ CK_PR_BIN_S(or, int, int, |)
 
 #endif /* CK_F_PR_LOAD_INT && CK_F_PR_CAS_INT_VALUE */
 
-#if defined(CK_F_PR_LOAD_DOUBLE) && defined(CK_F_PR_CAS_DOUBLE_VALUE)
+#if defined(CK_F_PR_LOAD_DOUBLE) && defined(CK_F_PR_CAS_DOUBLE_VALUE) && \
+           !defined(CK_PR_DISABLE_DOUBLE)
 
 #ifndef CK_F_PR_ADD_DOUBLE
 #define CK_F_PR_ADD_DOUBLE
@@ -291,7 +296,7 @@ CK_PR_BIN_S(add, double, double, +)
 CK_PR_BIN_S(sub, double, double, -)
 #endif /* CK_F_PR_SUB_DOUBLE */
 
-#endif /* CK_F_PR_LOAD_DOUBLE && CK_F_PR_CAS_DOUBLE_VALUE */
+#endif /* CK_F_PR_LOAD_DOUBLE && CK_F_PR_CAS_DOUBLE_VALUE && 
!CK_PR_DISABLE_DOUBLE */
 
 #if defined(CK_F_PR_LOAD_UINT) && defined(CK_F_PR_CAS_UINT_VALUE)
 
@@ -679,7 +684,8 @@ CK_PR_UNARY_Z_S(dec, int, int, -, 1)
 
 #endif /* CK_F_PR_LOAD_INT && CK_F_PR_CAS_INT_VALUE */
 
-#if defined(CK_F_PR_LOAD_DOUBLE) && defined(CK_F_PR_CAS_DOUBLE_VALUE)
+#if defined(CK_F_PR_LOAD_DOUBLE) && defined(CK_F_PR_CAS_DOUBLE_VALUE) && \
+           !defined(CK_PR_DISABLE_DOUBLE)
 
 #ifndef CK_F_PR_INC_DOUBLE
 #define CK_F_PR_INC_DOUBLE
@@ -691,7 +697,7 @@ CK_PR_UNARY_S(inc, add, double, double)
 CK_PR_UNARY_S(dec, sub, double, double)
 #endif /* CK_F_PR_DEC_DOUBLE */
 
-#endif /* CK_F_PR_LOAD_DOUBLE && CK_F_PR_CAS_DOUBLE_VALUE */
+#endif /* CK_F_PR_LOAD_DOUBLE && CK_F_PR_CAS_DOUBLE_VALUE && 
!CK_PR_DISABLE_DOUBLE */
 
 #if defined(CK_F_PR_LOAD_UINT) && defined(CK_F_PR_CAS_UINT_VALUE)
 
@@ -918,14 +924,15 @@ CK_PR_N_Z_S(int, int)
 
 #endif /* CK_F_PR_LOAD_INT && CK_F_PR_CAS_INT_VALUE */
 
-#if defined(CK_F_PR_LOAD_DOUBLE) && defined(CK_F_PR_CAS_DOUBLE_VALUE)
+#if defined(CK_F_PR_LOAD_DOUBLE) && defined(CK_F_PR_CAS_DOUBLE_VALUE) && \
+           !defined(CK_PR_DISABLE_DOUBLE)
 
 #ifndef CK_F_PR_NEG_DOUBLE
 #define CK_F_PR_NEG_DOUBLE
 CK_PR_N_S(neg, double, double, -)
 #endif /* CK_F_PR_NEG_DOUBLE */
 
-#endif /* CK_F_PR_LOAD_DOUBLE && CK_F_PR_CAS_DOUBLE_VALUE */
+#endif /* CK_F_PR_LOAD_DOUBLE && CK_F_PR_CAS_DOUBLE_VALUE && 
!CK_PR_DISABLE_DOUBLE */
 
 #if defined(CK_F_PR_LOAD_UINT) && defined(CK_F_PR_CAS_UINT_VALUE)
 
@@ -1109,7 +1116,8 @@ CK_PR_FAS_S(int, int)
 
 #endif /* CK_F_PR_LOAD_INT && CK_F_PR_CAS_INT_VALUE */
 
-#if defined(CK_F_PR_LOAD_DOUBLE) && defined(CK_F_PR_CAS_DOUBLE_VALUE)
+#if defined(CK_F_PR_LOAD_DOUBLE) && defined(CK_F_PR_CAS_DOUBLE_VALUE) && \
+           !defined(CK_PR_DISABLE_DOUBLE)
 
 #ifndef CK_F_PR_FAA_DOUBLE
 #define CK_F_PR_FAA_DOUBLE
@@ -1121,7 +1129,7 @@ CK_PR_FAA_S(double, double)
 CK_PR_FAS_S(double, double)
 #endif /* CK_F_PR_FAS_DOUBLE */
 
-#endif /* CK_F_PR_LOAD_DOUBLE && CK_F_PR_CAS_DOUBLE_VALUE */
+#endif /* CK_F_PR_LOAD_DOUBLE && CK_F_PR_CAS_DOUBLE_VALUE && 
!CK_PR_DISABLE_DOUBLE */
 
 #if defined(CK_F_PR_LOAD_UINT) && defined(CK_F_PR_CAS_UINT_VALUE)
 

Modified: head/sys/contrib/ck/include/gcc/aarch64/ck_pr.h
==============================================================================
--- head/sys/contrib/ck/include/gcc/aarch64/ck_pr.h     Fri Dec 30 18:21:52 
2016        (r310845)
+++ head/sys/contrib/ck/include/gcc/aarch64/ck_pr.h     Fri Dec 30 18:23:58 
2016        (r310846)
@@ -124,7 +124,9 @@ CK_PR_LOAD_S(uint, unsigned int, "ldr")
 CK_PR_LOAD_S(int, int, "ldr")
 CK_PR_LOAD_S(short, short, "ldrh")
 CK_PR_LOAD_S(char, char, "ldrb")
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_LOAD_S_64(double, double, "ldr")
+#endif
 
 #undef CK_PR_LOAD_S
 #undef CK_PR_LOAD_S_64
@@ -167,326 +169,59 @@ CK_PR_STORE_S(uint, unsigned int, "str")
 CK_PR_STORE_S(int, int, "str")
 CK_PR_STORE_S(short, short, "strh")
 CK_PR_STORE_S(char, char, "strb")
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_STORE_S_64(double, double, "str")
+#endif
 
 #undef CK_PR_STORE_S
 #undef CK_PR_STORE_S_64
 #undef CK_PR_STORE
 #undef CK_PR_STORE_64
 
-CK_CC_INLINE static bool
-ck_pr_cas_64_2_value(uint64_t target[2], uint64_t compare[2], uint64_t set[2], 
uint64_t value[2])
-{
-       uint64_t tmp1, tmp2;
-       __asm__ __volatile__("1:"
-                            "ldxp %0, %1, [%4];"
-                            "mov %2, %0;"
-                            "mov %3, %1;"
-                            "eor %0, %0, %5;"
-                            "eor %1, %1, %6;"
-                            "orr %1, %0, %1;"
-                            "mov %w0, #0;"
-                            "cbnz %1, 2f;"
-                            "stxp %w0, %7, %8, [%4];"
-                            "cbnz %w0, 1b;"
-                            "mov %w0, #1;"
-                            "2:"
-                            : "=&r" (tmp1), "=&r" (tmp2), "=&r" (value[0]), 
"=&r" (value[1]) 
-                            : "r" (target), "r" (compare[0]), "r" 
(compare[1]), "r" (set[0]), "r" (set[1]));
-
-       return (tmp1);
-}
-
-CK_CC_INLINE static bool
-ck_pr_cas_ptr_2_value(void *target, void *compare, void *set, void *value)
-{
-       return (ck_pr_cas_64_2_value(CK_CPP_CAST(uint64_t *, target),
-                                  CK_CPP_CAST(uint64_t *, compare),
-                                  CK_CPP_CAST(uint64_t *, set),
-                                  CK_CPP_CAST(uint64_t *, value)));
-}
-
-CK_CC_INLINE static bool
-ck_pr_cas_64_2(uint64_t target[2], uint64_t compare[2], uint64_t set[2])
-{
-       uint64_t tmp1, tmp2;
-       __asm__ __volatile__("1:"
-                            "ldxp %0, %1, [%2];"
-                            "eor %0, %0, %3;"
-                            "eor %1, %1, %4;"
-                            "orr %1, %0, %1;"
-                            "mov %w0, #0;"
-                            "cbnz %1, 2f;"
-                            "stxp %w0, %5, %6, [%2];"
-                            "cbnz %w0, 1b;"
-                            "mov %w0, #1;"
-                            "2:"
-                            : "=&r" (tmp1), "=&r" (tmp2) 
-                            : "r" (target), "r" (compare[0]), "r" 
(compare[1]), "r" (set[0]), "r" (set[1]));
-
-       return (tmp1);
-}
-CK_CC_INLINE static bool
-ck_pr_cas_ptr_2(void *target, void *compare, void *set)
-{
-       return (ck_pr_cas_64_2(CK_CPP_CAST(uint64_t *, target),
-                            CK_CPP_CAST(uint64_t *, compare),
-                            CK_CPP_CAST(uint64_t *, set)));
-}
-
-
-#define CK_PR_CAS(N, M, T, W, R)                                       \
-       CK_CC_INLINE static bool                                        \
-       ck_pr_cas_##N##_value(M *target, T compare, T set, M *value)    \
-       {                                                               \
-               T previous;                                             \
-               T tmp;                                                  \
-               __asm__ __volatile__("1:"                               \
-                                    "ldxr" W " %" R "0, [%2];"         \
-                                    "cmp  %" R "0, %" R "4;"           \
-                                    "b.ne 2f;"                         \
-                                    "stxr" W " %w1, %" R "3, [%2];"    \
-                                    "cbnz %w1, 1b;"                    \
-                                    "2:"                               \
-                   : "=&r" (previous),                                 \
-                   "=&r" (tmp)                                         \
-                   : "r"   (target),                                   \
-                   "r"   (set),                                        \
-                   "r"   (compare)                                     \
-                   : "memory", "cc");                                  \
-               *(T *)value = previous;                                 \
-               return (previous == compare);                           \
-       }                                                               \
-       CK_CC_INLINE static bool                                        \
-       ck_pr_cas_##N(M *target, T compare, T set)                      \
-       {                                                               \
-               T previous;                                             \
-               T tmp;                                                  \
-               __asm__ __volatile__(                                   \
-                                    "1:"                               \
-                                    "ldxr" W " %" R "0, [%2];"         \
-                                    "cmp  %" R "0, %" R "4;"           \
-                                    "b.ne 2f;"                         \
-                                    "stxr" W " %w1, %" R "3, [%2];"    \
-                                    "cbnz %w1, 1b;"                    \
-                                    "2:"                               \
-                   : "=&r" (previous),                                 \
-                   "=&r" (tmp)                                         \
-                   : "r"   (target),                                   \
-                   "r"   (set),                                        \
-                   "r"   (compare)                                     \
-                   : "memory", "cc");                                  \
-               return (previous == compare);                           \
-       }
-
-CK_PR_CAS(ptr, void, void *, "", "")
-
-#define CK_PR_CAS_S(N, M, W, R)        CK_PR_CAS(N, M, M, W, R)
-CK_PR_CAS_S(64, uint64_t, "", "")
-CK_PR_CAS_S(double, double, "", "")
-CK_PR_CAS_S(32, uint32_t, "", "w")
-CK_PR_CAS_S(uint, unsigned int, "", "w")
-CK_PR_CAS_S(int, int, "", "w")
-CK_PR_CAS_S(16, uint16_t, "h", "w")
-CK_PR_CAS_S(8, uint8_t, "b", "w")
-CK_PR_CAS_S(short, short, "h", "w")
-CK_PR_CAS_S(char, char, "b", "w")
-
-
-#undef CK_PR_CAS_S
-#undef CK_PR_CAS
-
-#define CK_PR_FAS(N, M, T, W, R)                               \
-       CK_CC_INLINE static T                                   \
-       ck_pr_fas_##N(M *target, T v)                           \
-       {                                                       \
-               T previous;                                     \
-               T tmp;                                          \
-               __asm__ __volatile__("1:"                       \
-                                    "ldxr" W " %" R "0, [%2];" \
-                                    "stxr" W " %w1, %" R "3, [%2];"\
-                                    "cbnz %w1, 1b;"            \
-                                       : "=&r" (previous),     \
-                                         "=&r" (tmp)           \
-                                       : "r"   (target),       \
-                                         "r"   (v)             \
-                                       : "memory", "cc");      \
-               return (previous);                              \
-       }
-
-CK_PR_FAS(64, uint64_t, uint64_t, "", "")
-CK_PR_FAS(32, uint32_t, uint32_t, "", "w")
-CK_PR_FAS(ptr, void, void *, "", "")
-CK_PR_FAS(int, int, int, "", "w")
-CK_PR_FAS(uint, unsigned int, unsigned int, "", "w")
-CK_PR_FAS(16, uint16_t, uint16_t, "h", "w")
-CK_PR_FAS(8, uint8_t, uint8_t, "b", "w")
-CK_PR_FAS(short, short, short, "h", "w")
-CK_PR_FAS(char, char, char, "b", "w")
-
-
-#undef CK_PR_FAS
-
-#define CK_PR_UNARY(O, N, M, T, I, W, R)                       \
-       CK_CC_INLINE static void                                \
-       ck_pr_##O##_##N(M *target)                              \
-       {                                                       \
-               T previous = 0;                                 \
-               T tmp = 0;                                      \
-               __asm__ __volatile__("1:"                       \
-                                    "ldxr" W " %" R "0, [%2];" \
-                                     I ";"                     \
-                                    "stxr" W " %w1, %" R "0, [%2];"    \
-                                    "cbnz %w1, 1b;"            \
-                                       : "=&r" (previous),     \
-                                         "=&r" (tmp)           \
-                                       : "r"   (target)        \
-                                       : "memory", "cc");      \
-               return;                                         \
-       }
-
-CK_PR_UNARY(inc, ptr, void, void *, "add %0, %0, #1", "", "")
-CK_PR_UNARY(dec, ptr, void, void *, "sub %0, %0, #1", "", "")
-CK_PR_UNARY(not, ptr, void, void *, "mvn %0, %0", "", "")
-CK_PR_UNARY(neg, ptr, void, void *, "neg %0, %0", "", "")
-CK_PR_UNARY(inc, 64, uint64_t, uint64_t, "add %0, %0, #1", "", "")
-CK_PR_UNARY(dec, 64, uint64_t, uint64_t, "sub %0, %0, #1", "", "")
-CK_PR_UNARY(not, 64, uint64_t, uint64_t, "mvn %0, %0", "", "")
-CK_PR_UNARY(neg, 64, uint64_t, uint64_t, "neg %0, %0", "", "")
-
-#define CK_PR_UNARY_S(S, T, W)                                 \
-       CK_PR_UNARY(inc, S, T, T, "add %w0, %w0, #1", W, "w")   \
-       CK_PR_UNARY(dec, S, T, T, "sub %w0, %w0, #1", W, "w")   \
-       CK_PR_UNARY(not, S, T, T, "mvn %w0, %w0", W, "w")       \
-       CK_PR_UNARY(neg, S, T, T, "neg %w0, %w0", W, "w")       \
-
-CK_PR_UNARY_S(32, uint32_t, "")
-CK_PR_UNARY_S(uint, unsigned int, "")
-CK_PR_UNARY_S(int, int, "")
-CK_PR_UNARY_S(16, uint16_t, "h")
-CK_PR_UNARY_S(8, uint8_t, "b")
-CK_PR_UNARY_S(short, short, "h")
-CK_PR_UNARY_S(char, char, "b")
-
-#undef CK_PR_UNARY_S
-#undef CK_PR_UNARY
-
-#define CK_PR_BINARY(O, N, M, T, I, W, R)                      \
-       CK_CC_INLINE static void                                \
-       ck_pr_##O##_##N(M *target, T delta)                     \
-       {                                                       \
-               T previous;                                     \
-               T tmp;                                          \
-               __asm__ __volatile__("1:"                       \
-                                    "ldxr" W " %" R "0, [%2];"\
-                                     I " %" R "0, %" R "0, %" R "3;"   \
-                                    "stxr" W " %w1, %" R "0, [%2];"    \
-                                    "cbnz %w1, 1b;"            \
-                                       : "=&r" (previous),     \
-                                         "=&r" (tmp)           \
-                                       : "r"   (target),       \
-                                         "r"   (delta)         \
-                                       : "memory", "cc");      \
-               return;                                         \
-       }
-
-CK_PR_BINARY(and, ptr, void, uintptr_t, "and", "", "")
-CK_PR_BINARY(add, ptr, void, uintptr_t, "add", "", "")
-CK_PR_BINARY(or, ptr, void, uintptr_t, "orr", "", "")
-CK_PR_BINARY(sub, ptr, void, uintptr_t, "sub", "", "")
-CK_PR_BINARY(xor, ptr, void, uintptr_t, "eor", "", "")
-CK_PR_BINARY(and, 64, uint64_t, uint64_t, "and", "", "")
-CK_PR_BINARY(add, 64, uint64_t, uint64_t, "add", "", "")
-CK_PR_BINARY(or, 64, uint64_t, uint64_t, "orr", "", "")
-CK_PR_BINARY(sub, 64, uint64_t, uint64_t, "sub", "", "")
-CK_PR_BINARY(xor, 64, uint64_t, uint64_t, "eor", "", "")
-
-#define CK_PR_BINARY_S(S, T, W)                                \
-       CK_PR_BINARY(and, S, T, T, "and", W, "w")       \
-       CK_PR_BINARY(add, S, T, T, "add", W, "w")       \
-       CK_PR_BINARY(or, S, T, T, "orr", W, "w")        \
-       CK_PR_BINARY(sub, S, T, T, "sub", W, "w")       \
-       CK_PR_BINARY(xor, S, T, T, "eor", W, "w")
-
-CK_PR_BINARY_S(32, uint32_t, "")
-CK_PR_BINARY_S(uint, unsigned int, "")
-CK_PR_BINARY_S(int, int, "")
-CK_PR_BINARY_S(16, uint16_t, "h")
-CK_PR_BINARY_S(8, uint8_t, "b")
-CK_PR_BINARY_S(short, short, "h")
-CK_PR_BINARY_S(char, char, "b")
-
-#undef CK_PR_BINARY_S
-#undef CK_PR_BINARY
-
-CK_CC_INLINE static void *
-ck_pr_faa_ptr(void *target, uintptr_t delta)
-{
-       uintptr_t previous, r, tmp;
-
-       __asm__ __volatile__("1:"
-                            "ldxr %0, [%3];"
-                            "add %1, %4, %0;"
-                            "stxr %w2, %1, [%3];"
-                            "cbnz %w2, 1b;"
-                               : "=&r" (previous),
-                                 "=&r" (r),
-                                 "=&r" (tmp)
-                               : "r"   (target),
-                                 "r"   (delta)
-                               : "memory", "cc");
-
-       return (void *)(previous);
-}
-
-CK_CC_INLINE static uint64_t
-ck_pr_faa_64(uint64_t *target, uint64_t delta)
-{
-        uint64_t previous, r, tmp;
-
-        __asm__ __volatile__("1:"
-                             "ldxr %0, [%3];"
-                             "add %1, %4, %0;"
-                             "stxr %w2, %1, [%3];"
-                             "cbnz %w2, 1b;"
-                                : "=&r" (previous),
-                                  "=&r" (r),
-                                  "=&r" (tmp)
-                                : "r"   (target),
-                                  "r"   (delta)
-                                : "memory", "cc");
-
-        return (previous);
-}
-
-#define CK_PR_FAA(S, T, W)                                             \
-       CK_CC_INLINE static T                                           \
-       ck_pr_faa_##S(T *target, T delta)                               \
-       {                                                               \
-               T previous, r, tmp;                                     \
-               __asm__ __volatile__("1:"                               \
-                                    "ldxr" W " %w0, [%3];"             \
-                                    "add %w1, %w4, %w0;"               \
-                                    "stxr" W " %w2, %w1, [%3];"        \
-                                    "cbnz %w2, 1b;"                    \
-                                       : "=&r" (previous),             \
-                                         "=&r" (r),                    \
-                                         "=&r" (tmp)                   \
-                                       : "r"   (target),               \
-                                         "r"   (delta)                 \
-                                       : "memory", "cc");              \
-               return (previous);                                      \
-       }
-
-CK_PR_FAA(32, uint32_t, "")
-CK_PR_FAA(uint, unsigned int, "")
-CK_PR_FAA(int, int, "")
-CK_PR_FAA(16, uint16_t, "h")
-CK_PR_FAA(8, uint8_t, "b")
-CK_PR_FAA(short, short, "h")
-CK_PR_FAA(char, char, "b")
+#ifdef CK_MD_LSE_ENABLE
+#include "ck_pr_lse.h"
+#else
+#include "ck_pr_llsc.h"
+#endif
+
+/*
+ * ck_pr_neg_*() functions can only be implemented via LL/SC, as there are no
+ * LSE alternatives.
+ */
+#define CK_PR_NEG(N, M, T, W, R)                               \
+        CK_CC_INLINE static void                               \
+        ck_pr_neg_##N(M *target)                               \
+        {                                                      \
+                T previous = 0;                                        \
+                T tmp = 0;                                     \
+                __asm__ __volatile__("1:"                      \
+                                     "ldxr" W " %" R "0, [%2];"        \
+                                     "neg %" R "0, %" R "0;"   \
+                                     "stxr" W " %w1, %" R "0, [%2];"   \
+                                     "cbnz %w1, 1b;"           \
+                                        : "=&r" (previous),    \
+                                          "=&r" (tmp)          \
+                                        : "r"   (target)       \
+                                        : "memory", "cc");     \
+                return;                                                \
+        }
+
+CK_PR_NEG(ptr, void, void *, "", "")
+CK_PR_NEG(64, uint64_t, uint64_t, "", "")
+
+#define CK_PR_NEG_S(S, T, W)                                   \
+        CK_PR_NEG(S, T, T, W, "w")                             \
+
+CK_PR_NEG_S(32, uint32_t, "")
+CK_PR_NEG_S(uint, unsigned int, "")
+CK_PR_NEG_S(int, int, "")
+CK_PR_NEG_S(16, uint16_t, "h")
+CK_PR_NEG_S(8, uint8_t, "b")
+CK_PR_NEG_S(short, short, "h")
+CK_PR_NEG_S(char, char, "b")
 
-#undef CK_PR_FAA
+#undef CK_PR_NEG_S
+#undef CK_PR_NEG
 
 #endif /* CK_PR_AARCH64_H */
 

Copied: head/sys/contrib/ck/include/gcc/aarch64/ck_pr_llsc.h (from r310844, 
vendor-sys/ck/dist/include/gcc/aarch64/ck_pr_llsc.h)
==============================================================================
--- /dev/null   00:00:00 1970   (empty, because file is newly added)
+++ head/sys/contrib/ck/include/gcc/aarch64/ck_pr_llsc.h        Fri Dec 30 
18:23:58 2016        (r310846, copy of r310844, 
vendor-sys/ck/dist/include/gcc/aarch64/ck_pr_llsc.h)
@@ -0,0 +1,352 @@
+/*
+ * Copyright 2009-2016 Samy Al Bahra.
+ * Copyright 2013-2016 Olivier Houchard.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef CK_PR_AARCH64_LLSC_H
+#define CK_PR_AARCH64_LLSC_H
+
+#ifndef CK_PR_H
+#error Do not include this file directly, use ck_pr.h
+#endif
+
+CK_CC_INLINE static bool
+ck_pr_cas_64_2_value(uint64_t target[2], uint64_t compare[2], uint64_t set[2], 
uint64_t value[2])
+{
+        uint64_t tmp1, tmp2;
+
+        __asm__ __volatile__("1:"
+                             "ldxp %0, %1, [%4];"
+                             "mov %2, %0;"
+                             "mov %3, %1;"
+                             "eor %0, %0, %5;"
+                             "eor %1, %1, %6;"
+                             "orr %1, %0, %1;"
+                             "mov %w0, #0;"
+                             "cbnz %1, 2f;"
+                             "stxp %w0, %7, %8, [%4];"
+                             "cbnz %w0, 1b;"
+                             "mov %w0, #1;"
+                             "2:"
+                             : "=&r" (tmp1), "=&r" (tmp2), "=&r" (value[0]), 
"=&r" (value[1])
+                             : "r" (target), "r" (compare[0]), "r" 
(compare[1]), "r" (set[0]), "r" (set[1])
+                             : "cc", "memory");
+
+        return (tmp1);
+}
+
+CK_CC_INLINE static bool
+ck_pr_cas_ptr_2_value(void *target, void *compare, void *set, void *value)
+{
+        return (ck_pr_cas_64_2_value(CK_CPP_CAST(uint64_t *, target),
+                                   CK_CPP_CAST(uint64_t *, compare),
+                                   CK_CPP_CAST(uint64_t *, set),
+                                   CK_CPP_CAST(uint64_t *, value)));
+}
+
+CK_CC_INLINE static bool
+ck_pr_cas_64_2(uint64_t target[2], uint64_t compare[2], uint64_t set[2])
+{
+        uint64_t tmp1, tmp2;
+
+        __asm__ __volatile__("1:"
+                             "ldxp %0, %1, [%2];"
+                             "eor %0, %0, %3;"
+                             "eor %1, %1, %4;"
+                             "orr %1, %0, %1;"
+                             "mov %w0, #0;"
+                             "cbnz %1, 2f;"
+                             "stxp %w0, %5, %6, [%2];"
+                             "cbnz %w0, 1b;"
+                             "mov %w0, #1;"
+                             "2:"
+                             : "=&r" (tmp1), "=&r" (tmp2)
+                             : "r" (target), "r" (compare[0]), "r" 
(compare[1]), "r" (set[0]), "r" (set[1])
+                             : "cc", "memory");
+
+        return (tmp1);
+}
+CK_CC_INLINE static bool
+ck_pr_cas_ptr_2(void *target, void *compare, void *set)
+{
+        return (ck_pr_cas_64_2(CK_CPP_CAST(uint64_t *, target),
+                             CK_CPP_CAST(uint64_t *, compare),
+                             CK_CPP_CAST(uint64_t *, set)));
+}
+
+
+#define CK_PR_CAS(N, M, T, W, R)                                       \
+        CK_CC_INLINE static bool                                       \
+        ck_pr_cas_##N##_value(M *target, T compare, T set, M *value)   \
+        {                                                              \
+                T previous;                                            \
+                T tmp;                                                 \
+                __asm__ __volatile__("1:"                              \
+                                     "ldxr" W " %" R "0, [%2];"                
\
+                                     "cmp  %" R "0, %" R "4;"          \
+                                     "b.ne 2f;"                                
\
+                                     "stxr" W " %w1, %" R "3, [%2];"   \
+                                     "cbnz %w1, 1b;"                   \
+                                     "2:"                              \
+                    : "=&r" (previous),                                        
\
+                    "=&r" (tmp)                                                
\
+                    : "r"   (target),                                  \
+                    "r"   (set),                                       \
+                    "r"   (compare)                                    \
+                    : "memory", "cc");                                 \
+                *(T *)value = previous;                                        
\
+                return (previous == compare);                          \
+        }                                                              \
+        CK_CC_INLINE static bool                                       \
+        ck_pr_cas_##N(M *target, T compare, T set)                     \
+        {                                                              \
+                T previous;                                            \
+                T tmp;                                                 \
+                __asm__ __volatile__(                                  \
+                                     "1:"                              \
+                                     "ldxr" W " %" R "0, [%2];"                
\
+                                     "cmp  %" R "0, %" R "4;"          \
+                                     "b.ne 2f;"                                
\
+                                     "stxr" W " %w1, %" R "3, [%2];"   \
+                                     "cbnz %w1, 1b;"                   \
+                                     "2:"                              \
+                    : "=&r" (previous),                                        
\
+                    "=&r" (tmp)                                                
\
+                    : "r"   (target),                                  \
+                    "r"   (set),                                       \
+                    "r"   (compare)                                    \
+                    : "memory", "cc");                                 \
+                return (previous == compare);                          \
+        }
+
+CK_PR_CAS(ptr, void, void *, "", "")
+
+#define CK_PR_CAS_S(N, M, W, R)        CK_PR_CAS(N, M, M, W, R)
+CK_PR_CAS_S(64, uint64_t, "", "")
+#ifndef CK_PR_DISABLE_DOUBLE
+CK_PR_CAS_S(double, double, "", "")
+#endif
+CK_PR_CAS_S(32, uint32_t, "", "w")
+CK_PR_CAS_S(uint, unsigned int, "", "w")
+CK_PR_CAS_S(int, int, "", "w")
+CK_PR_CAS_S(16, uint16_t, "h", "w")
+CK_PR_CAS_S(8, uint8_t, "b", "w")
+CK_PR_CAS_S(short, short, "h", "w")
+CK_PR_CAS_S(char, char, "b", "w")
+
+
+#undef CK_PR_CAS_S
+#undef CK_PR_CAS
+
+#define CK_PR_FAS(N, M, T, W, R)                               \
+        CK_CC_INLINE static T                                  \
+        ck_pr_fas_##N(M *target, T v)                          \
+        {                                                      \
+                T previous;                                    \
+                T tmp;                                         \
+                __asm__ __volatile__("1:"                      \
+                                     "ldxr" W " %" R "0, [%2];"        \
+                                     "stxr" W " %w1, %" R "3, [%2];"\
+                                     "cbnz %w1, 1b;"           \
+                                        : "=&r" (previous),    \
+                                          "=&r" (tmp)          \
+                                        : "r"   (target),      \
+                                          "r"   (v)            \
+                                        : "memory", "cc");     \
+                return (previous);                             \
+        }
+
+CK_PR_FAS(64, uint64_t, uint64_t, "", "")
+CK_PR_FAS(32, uint32_t, uint32_t, "", "w")
+CK_PR_FAS(ptr, void, void *, "", "")
+CK_PR_FAS(int, int, int, "", "w")
+CK_PR_FAS(uint, unsigned int, unsigned int, "", "w")
+CK_PR_FAS(16, uint16_t, uint16_t, "h", "w")
+CK_PR_FAS(8, uint8_t, uint8_t, "b", "w")
+CK_PR_FAS(short, short, short, "h", "w")
+CK_PR_FAS(char, char, char, "b", "w")
+
+
+#undef CK_PR_FAS
+
+#define CK_PR_UNARY(O, N, M, T, I, W, R)                       \
+        CK_CC_INLINE static void                               \
+        ck_pr_##O##_##N(M *target)                             \
+        {                                                      \
+                T previous = 0;                                        \
+                T tmp = 0;                                     \
+                __asm__ __volatile__("1:"                      \
+                                     "ldxr" W " %" R "0, [%2];"        \
+                                      I ";"                    \
+                                     "stxr" W " %w1, %" R "0, [%2];"   \
+                                     "cbnz %w1, 1b;"           \
+                                        : "=&r" (previous),    \
+                                          "=&r" (tmp)          \
+                                        : "r"   (target)       \
+                                        : "memory", "cc");     \
+                return;                                                \
+        }
+
+CK_PR_UNARY(inc, ptr, void, void *, "add %0, %0, #1", "", "")
+CK_PR_UNARY(dec, ptr, void, void *, "sub %0, %0, #1", "", "")
+CK_PR_UNARY(not, ptr, void, void *, "mvn %0, %0", "", "")
+CK_PR_UNARY(inc, 64, uint64_t, uint64_t, "add %0, %0, #1", "", "")
+CK_PR_UNARY(dec, 64, uint64_t, uint64_t, "sub %0, %0, #1", "", "")
+CK_PR_UNARY(not, 64, uint64_t, uint64_t, "mvn %0, %0", "", "")
+
+#define CK_PR_UNARY_S(S, T, W)                                 \
+        CK_PR_UNARY(inc, S, T, T, "add %w0, %w0, #1", W, "w")  \
+        CK_PR_UNARY(dec, S, T, T, "sub %w0, %w0, #1", W, "w")  \
+        CK_PR_UNARY(not, S, T, T, "mvn %w0, %w0", W, "w")      \
+
+CK_PR_UNARY_S(32, uint32_t, "")
+CK_PR_UNARY_S(uint, unsigned int, "")
+CK_PR_UNARY_S(int, int, "")
+CK_PR_UNARY_S(16, uint16_t, "h")
+CK_PR_UNARY_S(8, uint8_t, "b")
+CK_PR_UNARY_S(short, short, "h")
+CK_PR_UNARY_S(char, char, "b")
+
+#undef CK_PR_UNARY_S
+#undef CK_PR_UNARY
+
+#define CK_PR_BINARY(O, N, M, T, I, W, R)                      \
+        CK_CC_INLINE static void                               \
+        ck_pr_##O##_##N(M *target, T delta)                    \
+        {                                                      \
+                T previous;                                    \
+                T tmp;                                         \
+                __asm__ __volatile__("1:"                      \
+                                     "ldxr" W " %" R "0, [%2];"\
+                                      I " %" R "0, %" R "0, %" R "3;"  \
+                                     "stxr" W " %w1, %" R "0, [%2];"   \
+                                     "cbnz %w1, 1b;"           \
+                                        : "=&r" (previous),    \
+                                          "=&r" (tmp)          \
+                                        : "r"   (target),      \
+                                          "r"   (delta)                \
+                                        : "memory", "cc");     \
+                return;                                                \
+        }
+
+CK_PR_BINARY(and, ptr, void, uintptr_t, "and", "", "")
+CK_PR_BINARY(add, ptr, void, uintptr_t, "add", "", "")
+CK_PR_BINARY(or, ptr, void, uintptr_t, "orr", "", "")
+CK_PR_BINARY(sub, ptr, void, uintptr_t, "sub", "", "")
+CK_PR_BINARY(xor, ptr, void, uintptr_t, "eor", "", "")
+CK_PR_BINARY(and, 64, uint64_t, uint64_t, "and", "", "")
+CK_PR_BINARY(add, 64, uint64_t, uint64_t, "add", "", "")
+CK_PR_BINARY(or, 64, uint64_t, uint64_t, "orr", "", "")
+CK_PR_BINARY(sub, 64, uint64_t, uint64_t, "sub", "", "")
+CK_PR_BINARY(xor, 64, uint64_t, uint64_t, "eor", "", "")
+
+#define CK_PR_BINARY_S(S, T, W)                                \
+        CK_PR_BINARY(and, S, T, T, "and", W, "w")      \
+        CK_PR_BINARY(add, S, T, T, "add", W, "w")      \
+        CK_PR_BINARY(or, S, T, T, "orr", W, "w")       \
+        CK_PR_BINARY(sub, S, T, T, "sub", W, "w")      \
+        CK_PR_BINARY(xor, S, T, T, "eor", W, "w")
+
+CK_PR_BINARY_S(32, uint32_t, "")
+CK_PR_BINARY_S(uint, unsigned int, "")
+CK_PR_BINARY_S(int, int, "")
+CK_PR_BINARY_S(16, uint16_t, "h")
+CK_PR_BINARY_S(8, uint8_t, "b")
+CK_PR_BINARY_S(short, short, "h")
+CK_PR_BINARY_S(char, char, "b")
+
+#undef CK_PR_BINARY_S
+#undef CK_PR_BINARY
+
+CK_CC_INLINE static void *
+ck_pr_faa_ptr(void *target, uintptr_t delta)
+{
+        uintptr_t previous, r, tmp;
+
+        __asm__ __volatile__("1:"
+                             "ldxr %0, [%3];"
+                             "add %1, %4, %0;"
+                             "stxr %w2, %1, [%3];"
+                             "cbnz %w2, 1b;"
+                                : "=&r" (previous),
+                                  "=&r" (r),
+                                  "=&r" (tmp)
+                                : "r"   (target),
+                                  "r"   (delta)
+                                : "memory", "cc");
+
+        return (void *)(previous);
+}
+
+CK_CC_INLINE static uint64_t
+ck_pr_faa_64(uint64_t *target, uint64_t delta)
+{
+        uint64_t previous, r, tmp;
+
+        __asm__ __volatile__("1:"
+                             "ldxr %0, [%3];"
+                             "add %1, %4, %0;"
+                             "stxr %w2, %1, [%3];"
+                             "cbnz %w2, 1b;"
+                                : "=&r" (previous),
+                                  "=&r" (r),
+                                  "=&r" (tmp)
+                                : "r"   (target),
+                                  "r"   (delta)
+                                : "memory", "cc");
+
+        return (previous);
+}
+
+#define CK_PR_FAA(S, T, W)                                             \
+        CK_CC_INLINE static T                                          \
+        ck_pr_faa_##S(T *target, T delta)                              \
+        {                                                              \
+                T previous, r, tmp;                                    \
+                __asm__ __volatile__("1:"                              \
+                                     "ldxr" W " %w0, [%3];"            \
+                                     "add %w1, %w4, %w0;"              \
+                                     "stxr" W " %w2, %w1, [%3];"       \
+                                     "cbnz %w2, 1b;"                   \
+                                        : "=&r" (previous),            \
+                                          "=&r" (r),                   \
+                                          "=&r" (tmp)                  \
+                                        : "r"   (target),              \
+                                          "r"   (delta)                        
\
+                                        : "memory", "cc");             \
+                return (previous);                                     \
+        }
+
+CK_PR_FAA(32, uint32_t, "")
+CK_PR_FAA(uint, unsigned int, "")
+CK_PR_FAA(int, int, "")
+CK_PR_FAA(16, uint16_t, "h")
+CK_PR_FAA(8, uint8_t, "b")
+CK_PR_FAA(short, short, "h")
+CK_PR_FAA(char, char, "b")
+
+#undef CK_PR_FAA
+
+#endif /* CK_PR_AARCH64_LLSC_H */

Copied: head/sys/contrib/ck/include/gcc/aarch64/ck_pr_lse.h (from r310844, 
vendor-sys/ck/dist/include/gcc/aarch64/ck_pr_lse.h)
==============================================================================
--- /dev/null   00:00:00 1970   (empty, because file is newly added)
+++ head/sys/contrib/ck/include/gcc/aarch64/ck_pr_lse.h Fri Dec 30 18:23:58 
2016        (r310846, copy of r310844, 
vendor-sys/ck/dist/include/gcc/aarch64/ck_pr_lse.h)
@@ -0,0 +1,298 @@
+/*
+ * Copyright 2009-2016 Samy Al Bahra.
+ * Copyright 2013-2016 Olivier Houchard.
+ * Copyright 2016 Alexey Kopytov.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef CK_PR_AARCH64_LSE_H
+#define CK_PR_AARCH64_LSE_H
+
+#ifndef CK_PR_H
+#error Do not include this file directly, use ck_pr.h
+#endif
+
+CK_CC_INLINE static bool
+ck_pr_cas_64_2_value(uint64_t target[2], uint64_t compare[2], uint64_t set[2], 
uint64_t value[2])
+{
+        uint64_t tmp1;
+        uint64_t tmp2;
+        register uint64_t x0 __asm__ ("x0") = compare[0];
+        register uint64_t x1 __asm__ ("x1") = compare[1];
+        register uint64_t x2 __asm__ ("x2") = set[0];
+        register uint64_t x3 __asm__ ("x3") = set[1];
+
+        __asm__ __volatile__("casp %0, %1, %4, %5, [%6];"
+                             "eor %2, %0, %7;"
+                             "eor %3, %1, %8;"
+                             "orr %2, %2, %3;"
+                             : "+&r" (x0), "+&r" (x1), "=&r" (tmp1), "=&r" 
(tmp2)
+                             : "r" (x2), "r" (x3), "r" (target), "r" 
(compare[0]), "r" (compare[1])
+                             : "memory");
+
+        value[0] = x0;
+        value[1] = x1;
+
+        return (!!tmp1);
+}
+
+CK_CC_INLINE static bool
+ck_pr_cas_ptr_2_value(void *target, void *compare, void *set, void *value)
+{
+        return (ck_pr_cas_64_2_value(CK_CPP_CAST(uint64_t *, target),
+                                   CK_CPP_CAST(uint64_t *, compare),
+                                   CK_CPP_CAST(uint64_t *, set),
+                                   CK_CPP_CAST(uint64_t *, value)));
+}
+
+CK_CC_INLINE static bool
+ck_pr_cas_64_2(uint64_t target[2], uint64_t compare[2], uint64_t set[2])
+{
+        register uint64_t x0 __asm__ ("x0") = compare[0];
+        register uint64_t x1 __asm__ ("x1") = compare[1];
+        register uint64_t x2 __asm__ ("x2") = set[0];
+        register uint64_t x3 __asm__ ("x3") = set[1];
+
+        __asm__ __volatile__("casp %0, %1, %2, %3, [%4];"
+                             "eor %0, %0, %5;"
+                             "eor %1, %1, %6;"
+                             "orr %0, %0, %1;"
+                             : "+&r" (x0), "+&r" (x1)
+                             : "r" (x2), "r" (x3), "r" (target), "r" 
(compare[0]), "r" (compare[1])
+                             : "memory");
+
+        return (!!x0);
+}
+CK_CC_INLINE static bool
+ck_pr_cas_ptr_2(void *target, void *compare, void *set)
+{
+        return (ck_pr_cas_64_2(CK_CPP_CAST(uint64_t *, target),
+                             CK_CPP_CAST(uint64_t *, compare),
+                             CK_CPP_CAST(uint64_t *, set)));
+}
+
+
+#define CK_PR_CAS(N, M, T, W, R)                                       \
+        CK_CC_INLINE static bool                                       \
+        ck_pr_cas_##N##_value(M *target, T compare, T set, M *value)   \
+        {                                                              \
+                  *(T *)value = compare;                               \
+                __asm__ __volatile__(                                  \
+                                     "cas" W " %" R "0, %" R "2, [%1];"        
\
+                    : "+&r" (*(T *)value)                              \
+                    : "r"   (target),                                  \
+                    "r"   (set)                                                
\
+                    : "memory");                                       \
+                return (*(T *)value == compare);                        \
+        }                                                              \
+        CK_CC_INLINE static bool                                       \
+        ck_pr_cas_##N(M *target, T compare, T set)                     \
+        {                                                              \
+                T previous = compare;                                  \
+                __asm__ __volatile__(                                  \
+                                     "cas" W " %" R "0, %" R "2, [%1];"        
\
+                    : "+&r" (previous)                                 \
+                    : "r"   (target),                                  \
+                    "r"   (set)                                                
\
+                    : "memory");                                       \
+                return (previous == compare);                          \
+        }
+
+CK_PR_CAS(ptr, void, void *, "", "")
+
+#define CK_PR_CAS_S(N, M, W, R)        CK_PR_CAS(N, M, M, W, R)
+CK_PR_CAS_S(64, uint64_t, "", "")
+#ifndef CK_PR_DISABLE_DOUBLE
+CK_PR_CAS_S(double, double, "", "")
+#endif
+CK_PR_CAS_S(32, uint32_t, "", "w")
+CK_PR_CAS_S(uint, unsigned int, "", "w")
+CK_PR_CAS_S(int, int, "", "w")
+CK_PR_CAS_S(16, uint16_t, "h", "w")
+CK_PR_CAS_S(8, uint8_t, "b", "w")
+CK_PR_CAS_S(short, short, "h", "w")
+CK_PR_CAS_S(char, char, "b", "w")
+
+
+#undef CK_PR_CAS_S
+#undef CK_PR_CAS
+
+#define CK_PR_FAS(N, M, T, W, R)                                       \

*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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