Date: Mon, 23 Jul 2018 07:31:37 +0000 (UTC) From: Andriy Gapon <avg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org Subject: svn commit: r336629 - in vendor-sys/ck/dist/include: . gcc/x86 gcc/x86_64 Message-ID: <201807230731.w6N7VbPM005361@repo.freebsd.org>
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Author: avg Date: Mon Jul 23 07:31:37 2018 New Revision: 336629 URL: https://svnweb.freebsd.org/changeset/base/336629 Log: Import CK as of commit 1c1f9901c2dea7a883342cd03d3906a1bc482583 This adds CK_SLIST_INSERT_PREVPTR and CK_SLIST_REMOVE_PREVPTR macros as well as ck_pr_dec_is_zero family of functions. Modified: vendor-sys/ck/dist/include/ck_pr.h vendor-sys/ck/dist/include/ck_queue.h vendor-sys/ck/dist/include/gcc/x86/ck_pr.h vendor-sys/ck/dist/include/gcc/x86_64/ck_pr.h Modified: vendor-sys/ck/dist/include/ck_pr.h ============================================================================== --- vendor-sys/ck/dist/include/ck_pr.h Mon Jul 23 07:11:58 2018 (r336628) +++ vendor-sys/ck/dist/include/ck_pr.h Mon Jul 23 07:31:37 2018 (r336629) @@ -615,8 +615,8 @@ CK_PR_BTX_S(bts, 16, uint16_t, |,) } #define CK_PR_UNARY_Z(K, S, M, T, P, C, Z) \ - CK_CC_INLINE static void \ - ck_pr_##K##_##S##_zero(M *target, bool *zero) \ + CK_CC_INLINE static bool \ + ck_pr_##K##_##S##_is_zero(M *target) \ { \ T previous; \ C punt; \ @@ -627,12 +627,21 @@ CK_PR_BTX_S(bts, 16, uint16_t, |,) (C)(previous P 1), \ &previous) == false) \ ck_pr_stall(); \ - *zero = previous == (T)Z; \ + return previous == (T)Z; \ + } + +#define CK_PR_UNARY_Z_STUB(K, S, M) \ + CK_CC_INLINE static void \ + ck_pr_##K##_##S##_zero(M *target, bool *zero) \ + { \ + *zero = ck_pr_##K##_##S##_is_zero(target); \ return; \ } #define CK_PR_UNARY_S(K, X, S, M) CK_PR_UNARY(K, X, S, M, M) -#define CK_PR_UNARY_Z_S(K, S, M, P, Z) CK_PR_UNARY_Z(K, S, M, M, P, M, Z) +#define CK_PR_UNARY_Z_S(K, S, M, P, Z) \ + CK_PR_UNARY_Z(K, S, M, M, P, M, Z) \ + CK_PR_UNARY_Z_STUB(K, S, M) #if defined(CK_F_PR_LOAD_CHAR) && defined(CK_F_PR_CAS_CHAR_VALUE) @@ -644,6 +653,8 @@ CK_PR_UNARY_S(inc, add, char, char) #ifndef CK_F_PR_INC_CHAR_ZERO #define CK_F_PR_INC_CHAR_ZERO CK_PR_UNARY_Z_S(inc, char, char, +, -1) +#else +CK_PR_UNARY_Z_STUB(inc, char, char) #endif /* CK_F_PR_INC_CHAR_ZERO */ #ifndef CK_F_PR_DEC_CHAR @@ -654,6 +665,8 @@ CK_PR_UNARY_S(dec, sub, char, char) #ifndef CK_F_PR_DEC_CHAR_ZERO #define CK_F_PR_DEC_CHAR_ZERO CK_PR_UNARY_Z_S(dec, char, char, -, 1) +#else +CK_PR_UNARY_Z_STUB(dec, char, char) #endif /* CK_F_PR_DEC_CHAR_ZERO */ #endif /* CK_F_PR_LOAD_CHAR && CK_F_PR_CAS_CHAR_VALUE */ @@ -668,6 +681,8 @@ CK_PR_UNARY_S(inc, add, int, int) #ifndef CK_F_PR_INC_INT_ZERO #define CK_F_PR_INC_INT_ZERO CK_PR_UNARY_Z_S(inc, int, int, +, -1) +#else +CK_PR_UNARY_Z_STUB(inc, int, int) #endif /* CK_F_PR_INC_INT_ZERO */ #ifndef CK_F_PR_DEC_INT @@ -678,6 +693,8 @@ CK_PR_UNARY_S(dec, sub, int, int) #ifndef CK_F_PR_DEC_INT_ZERO #define CK_F_PR_DEC_INT_ZERO CK_PR_UNARY_Z_S(dec, int, int, -, 1) +#else +CK_PR_UNARY_Z_STUB(dec, int, int) #endif /* CK_F_PR_DEC_INT_ZERO */ #endif /* CK_F_PR_LOAD_INT && CK_F_PR_CAS_INT_VALUE */ @@ -707,6 +724,8 @@ CK_PR_UNARY_S(inc, add, uint, unsigned int) #ifndef CK_F_PR_INC_UINT_ZERO #define CK_F_PR_INC_UINT_ZERO CK_PR_UNARY_Z_S(inc, uint, unsigned int, +, UINT_MAX) +#else +CK_PR_UNARY_Z_STUB(inc, uint, unsigned int) #endif /* CK_F_PR_INC_UINT_ZERO */ #ifndef CK_F_PR_DEC_UINT @@ -717,6 +736,8 @@ CK_PR_UNARY_S(dec, sub, uint, unsigned int) #ifndef CK_F_PR_DEC_UINT_ZERO #define CK_F_PR_DEC_UINT_ZERO CK_PR_UNARY_Z_S(dec, uint, unsigned int, -, 1) +#else +CK_PR_UNARY_Z_STUB(dec, uint, unsigned int) #endif /* CK_F_PR_DEC_UINT_ZERO */ #endif /* CK_F_PR_LOAD_UINT && CK_F_PR_CAS_UINT_VALUE */ @@ -731,6 +752,8 @@ CK_PR_UNARY(inc, add, ptr, void, uintptr_t) #ifndef CK_F_PR_INC_PTR_ZERO #define CK_F_PR_INC_PTR_ZERO CK_PR_UNARY_Z(inc, ptr, void, uintptr_t, +, void *, UINT_MAX) +#else +CK_PR_UNARY_Z_STUB(inc, ptr, void) #endif /* CK_F_PR_INC_PTR_ZERO */ #ifndef CK_F_PR_DEC_PTR @@ -741,6 +764,8 @@ CK_PR_UNARY(dec, sub, ptr, void, uintptr_t) #ifndef CK_F_PR_DEC_PTR_ZERO #define CK_F_PR_DEC_PTR_ZERO CK_PR_UNARY_Z(dec, ptr, void, uintptr_t, -, void *, 1) +#else +CK_PR_UNARY_Z_STUB(dec, ptr, void) #endif /* CK_F_PR_DEC_PTR_ZERO */ #endif /* CK_F_PR_LOAD_PTR && CK_F_PR_CAS_PTR_VALUE */ @@ -755,6 +780,8 @@ CK_PR_UNARY_S(inc, add, 64, uint64_t) #ifndef CK_F_PR_INC_64_ZERO #define CK_F_PR_INC_64_ZERO CK_PR_UNARY_Z_S(inc, 64, uint64_t, +, UINT64_MAX) +#else +CK_PR_UNARY_Z_STUB(inc, 64, uint64_t) #endif /* CK_F_PR_INC_64_ZERO */ #ifndef CK_F_PR_DEC_64 @@ -765,6 +792,8 @@ CK_PR_UNARY_S(dec, sub, 64, uint64_t) #ifndef CK_F_PR_DEC_64_ZERO #define CK_F_PR_DEC_64_ZERO CK_PR_UNARY_Z_S(dec, 64, uint64_t, -, 1) +#else +CK_PR_UNARY_Z_STUB(dec, 64, uint64_t) #endif /* CK_F_PR_DEC_64_ZERO */ #endif /* CK_F_PR_LOAD_64 && CK_F_PR_CAS_64_VALUE */ @@ -779,6 +808,8 @@ CK_PR_UNARY_S(inc, add, 32, uint32_t) #ifndef CK_F_PR_INC_32_ZERO #define CK_F_PR_INC_32_ZERO CK_PR_UNARY_Z_S(inc, 32, uint32_t, +, UINT32_MAX) +#else +CK_PR_UNARY_Z_STUB(inc, 32, uint32_t) #endif /* CK_F_PR_INC_32_ZERO */ #ifndef CK_F_PR_DEC_32 @@ -789,6 +820,8 @@ CK_PR_UNARY_S(dec, sub, 32, uint32_t) #ifndef CK_F_PR_DEC_32_ZERO #define CK_F_PR_DEC_32_ZERO CK_PR_UNARY_Z_S(dec, 32, uint32_t, -, 1) +#else +CK_PR_UNARY_Z_STUB(dec, 32, uint32_t) #endif /* CK_F_PR_DEC_32_ZERO */ #endif /* CK_F_PR_LOAD_32 && CK_F_PR_CAS_32_VALUE */ @@ -803,6 +836,8 @@ CK_PR_UNARY_S(inc, add, 16, uint16_t) #ifndef CK_F_PR_INC_16_ZERO #define CK_F_PR_INC_16_ZERO CK_PR_UNARY_Z_S(inc, 16, uint16_t, +, UINT16_MAX) +#else +CK_PR_UNARY_Z_STUB(inc, 16, uint16_t) #endif /* CK_F_PR_INC_16_ZERO */ #ifndef CK_F_PR_DEC_16 @@ -813,6 +848,8 @@ CK_PR_UNARY_S(dec, sub, 16, uint16_t) #ifndef CK_F_PR_DEC_16_ZERO #define CK_F_PR_DEC_16_ZERO CK_PR_UNARY_Z_S(dec, 16, uint16_t, -, 1) +#else +CK_PR_UNARY_Z_STUB(dec, 16, uint16_t) #endif /* CK_F_PR_DEC_16_ZERO */ #endif /* CK_F_PR_LOAD_16 && CK_F_PR_CAS_16_VALUE */ @@ -827,6 +864,8 @@ CK_PR_UNARY_S(inc, add, 8, uint8_t) #ifndef CK_F_PR_INC_8_ZERO #define CK_F_PR_INC_8_ZERO CK_PR_UNARY_Z_S(inc, 8, uint8_t, +, UINT8_MAX) +#else +CK_PR_UNARY_Z_STUB(inc, 8, uint8_t) #endif /* CK_F_PR_INC_8_ZERO */ #ifndef CK_F_PR_DEC_8 @@ -837,6 +876,8 @@ CK_PR_UNARY_S(dec, sub, 8, uint8_t) #ifndef CK_F_PR_DEC_8_ZERO #define CK_F_PR_DEC_8_ZERO CK_PR_UNARY_Z_S(dec, 8, uint8_t, -, 1) +#else +CK_PR_UNARY_Z_STUB(dec, 8, uint8_t) #endif /* CK_F_PR_DEC_8_ZERO */ #endif /* CK_F_PR_LOAD_8 && CK_F_PR_CAS_8_VALUE */ Modified: vendor-sys/ck/dist/include/ck_queue.h ============================================================================== --- vendor-sys/ck/dist/include/ck_queue.h Mon Jul 23 07:11:58 2018 (r336628) +++ vendor-sys/ck/dist/include/ck_queue.h Mon Jul 23 07:31:37 2018 (r336629) @@ -180,8 +180,14 @@ struct { \ ck_pr_store_ptr(&(head)->cslh_first, elm); \ } while (0) +#define CK_SLIST_INSERT_PREVPTR(prevp, slistelm, elm, field) do { \ + (elm)->field.csle_next = (slistelm); \ + ck_pr_fence_store(); \ + ck_pr_store_ptr(prevp, elm); \ +} while (0) + #define CK_SLIST_REMOVE_AFTER(elm, field) do { \ - ck_pr_store_ptr(&(elm)->field.csle_next, \ + ck_pr_store_ptr(&(elm)->field.csle_next, \ (elm)->field.csle_next->field.csle_next); \ } while (0) @@ -190,7 +196,7 @@ struct { \ CK_SLIST_REMOVE_HEAD((head), field); \ } else { \ struct type *curelm = (head)->cslh_first; \ - while (curelm->field.csle_next != (elm)) \ + while (curelm->field.csle_next != (elm)) \ curelm = curelm->field.csle_next; \ CK_SLIST_REMOVE_AFTER(curelm, field); \ } \ @@ -199,6 +205,10 @@ struct { \ #define CK_SLIST_REMOVE_HEAD(head, field) do { \ ck_pr_store_ptr(&(head)->cslh_first, \ (head)->cslh_first->field.csle_next); \ +} while (0) + +#define CK_SLIST_REMOVE_PREVPTR(prevp, elm, field) do { \ + ck_pr_store_ptr(prevptr, (elm)->field.csle_next); \ } while (0) #define CK_SLIST_MOVE(head1, head2, field) do { \ Modified: vendor-sys/ck/dist/include/gcc/x86/ck_pr.h ============================================================================== --- vendor-sys/ck/dist/include/gcc/x86/ck_pr.h Mon Jul 23 07:11:58 2018 (r336628) +++ vendor-sys/ck/dist/include/gcc/x86/ck_pr.h Mon Jul 23 07:31:37 2018 (r336629) @@ -233,17 +233,17 @@ CK_PR_FAA_S(8, uint8_t, "xaddb") } #define CK_PR_UNARY_V(K, S, T, C, I) \ - CK_CC_INLINE static void \ - ck_pr_##K##_##S##_zero(T *target, bool *r) \ + CK_CC_INLINE static bool \ + ck_pr_##K##_##S##_is_zero(T *target) \ { \ + bool ret; \ __asm__ __volatile__(CK_PR_LOCK_PREFIX I " %0; setz %1" \ : "+m" (*(C *)target), \ - "=m" (*r) \ + "=rm" (ret) \ : \ : "memory", "cc"); \ - return; \ + return ret; \ } - #define CK_PR_UNARY_S(K, S, T, I) CK_PR_UNARY(K, S, T, T, I) Modified: vendor-sys/ck/dist/include/gcc/x86_64/ck_pr.h ============================================================================== --- vendor-sys/ck/dist/include/gcc/x86_64/ck_pr.h Mon Jul 23 07:11:58 2018 (r336628) +++ vendor-sys/ck/dist/include/gcc/x86_64/ck_pr.h Mon Jul 23 07:31:37 2018 (r336629) @@ -332,17 +332,17 @@ CK_PR_FAA_S(8, uint8_t, "xaddb") } #define CK_PR_UNARY_V(K, S, T, C, I) \ - CK_CC_INLINE static void \ - ck_pr_##K##_##S##_zero(T *target, bool *r) \ + CK_CC_INLINE static bool \ + ck_pr_##K##_##S##_is_zero(T *target) \ { \ + bool ret; \ __asm__ __volatile__(CK_PR_LOCK_PREFIX I " %0; setz %1" \ : "+m" (*(C *)target), \ - "=m" (*r) \ + "=rm" (ret) \ : \ : "memory", "cc"); \ - return; \ + return ret; \ } - #define CK_PR_UNARY_S(K, S, T, I) CK_PR_UNARY(K, S, T, T, I)
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