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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-07-23 11:24:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-07-23 11:24:09 +0000 |
commit | e36b37583bebd229102f46c4ed7d2f6fad8697d4 (patch) | |
tree | 73937b6f051fcaaa1ccbdfbaa9f3a1f36bbedb9e /include/gcc/x86_64 | |
parent | Initial commit. (diff) | |
download | ck-e36b37583bebd229102f46c4ed7d2f6fad8697d4.tar.xz ck-e36b37583bebd229102f46c4ed7d2f6fad8697d4.zip |
Adding upstream version 0.6.0.upstream/0.6.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/gcc/x86_64')
-rw-r--r-- | include/gcc/x86_64/ck_f_pr.h | 202 | ||||
-rw-r--r-- | include/gcc/x86_64/ck_pr.h | 585 | ||||
-rw-r--r-- | include/gcc/x86_64/ck_pr_rtm.h | 109 |
3 files changed, 896 insertions, 0 deletions
diff --git a/include/gcc/x86_64/ck_f_pr.h b/include/gcc/x86_64/ck_f_pr.h new file mode 100644 index 0000000..545f5fd --- /dev/null +++ b/include/gcc/x86_64/ck_f_pr.h @@ -0,0 +1,202 @@ +/* DO NOT EDIT. This is auto-generated from feature.sh */ +#define CK_F_PR_ADD_16 +#define CK_F_PR_ADD_32 +#define CK_F_PR_ADD_64 +#define CK_F_PR_ADD_8 +#define CK_F_PR_ADD_CHAR +#define CK_F_PR_ADD_INT +#define CK_F_PR_ADD_PTR +#define CK_F_PR_ADD_UINT +#define CK_F_PR_AND_16 +#define CK_F_PR_AND_32 +#define CK_F_PR_AND_64 +#define CK_F_PR_AND_8 +#define CK_F_PR_AND_CHAR +#define CK_F_PR_AND_INT +#define CK_F_PR_AND_PTR +#define CK_F_PR_AND_UINT +#define CK_F_PR_BTC_16 +#define CK_F_PR_BTC_32 +#define CK_F_PR_BTC_64 +#define CK_F_PR_BTC_INT +#define CK_F_PR_BTC_PTR +#define CK_F_PR_BTC_UINT +#define CK_F_PR_BTR_16 +#define CK_F_PR_BTR_32 +#define CK_F_PR_BTR_64 +#define CK_F_PR_BTR_INT +#define CK_F_PR_BTR_PTR +#define CK_F_PR_BTR_UINT +#define CK_F_PR_BTS_16 +#define CK_F_PR_BTS_32 +#define CK_F_PR_BTS_64 +#define CK_F_PR_BTS_INT +#define CK_F_PR_BTS_PTR +#define CK_F_PR_BTS_UINT +#define CK_F_PR_CAS_16 +#define CK_F_PR_CAS_16_8 +#define CK_F_PR_CAS_16_8_VALUE +#define CK_F_PR_CAS_16_VALUE +#define CK_F_PR_CAS_32 +#define CK_F_PR_CAS_32_4 +#define CK_F_PR_CAS_32_4_VALUE +#define CK_F_PR_CAS_32_VALUE +#define CK_F_PR_CAS_64 +#define CK_F_PR_CAS_64_2 +#define CK_F_PR_CAS_64_2_VALUE +#define CK_F_PR_CAS_64_VALUE +#define CK_F_PR_CAS_8 +#define CK_F_PR_CAS_8_16 +#define CK_F_PR_CAS_8_16_VALUE +#define CK_F_PR_CAS_8_VALUE +#define CK_F_PR_CAS_CHAR +#define CK_F_PR_CAS_CHAR_16 +#define CK_F_PR_CAS_CHAR_16_VALUE +#define CK_F_PR_CAS_CHAR_VALUE +#define CK_F_PR_CAS_INT +#define CK_F_PR_CAS_INT_4 +#define CK_F_PR_CAS_INT_4_VALUE +#define CK_F_PR_CAS_INT_VALUE +#define CK_F_PR_CAS_PTR +#define CK_F_PR_CAS_PTR_2 +#define CK_F_PR_CAS_PTR_2_VALUE +#define CK_F_PR_CAS_PTR_VALUE +#define CK_F_PR_CAS_DOUBLE +#define CK_F_PR_CAS_DOUBLE_2 +#define CK_F_PR_CAS_DOUBLE_VALUE +#define CK_F_PR_CAS_UINT +#define CK_F_PR_CAS_UINT_4 +#define CK_F_PR_CAS_UINT_4_VALUE +#define CK_F_PR_CAS_UINT_VALUE +#define CK_F_PR_DEC_16 +#define CK_F_PR_DEC_16_ZERO +#define CK_F_PR_DEC_32 +#define CK_F_PR_DEC_32_ZERO +#define CK_F_PR_DEC_64 +#define CK_F_PR_DEC_64_ZERO +#define CK_F_PR_DEC_8 +#define CK_F_PR_DEC_8_ZERO +#define CK_F_PR_DEC_CHAR +#define CK_F_PR_DEC_CHAR_ZERO +#define CK_F_PR_DEC_INT +#define CK_F_PR_DEC_INT_ZERO +#define CK_F_PR_DEC_PTR +#define CK_F_PR_DEC_PTR_ZERO +#define CK_F_PR_DEC_UINT +#define CK_F_PR_DEC_UINT_ZERO +#define CK_F_PR_FAA_16 +#define CK_F_PR_FAA_32 +#define CK_F_PR_FAA_64 +#define CK_F_PR_FAA_8 +#define CK_F_PR_FAA_CHAR +#define CK_F_PR_FAA_INT +#define CK_F_PR_FAA_PTR +#define CK_F_PR_FAA_UINT +#define CK_F_PR_FAS_16 +#define CK_F_PR_FAS_32 +#define CK_F_PR_FAS_64 +#define CK_F_PR_FAS_8 +#define CK_F_PR_FAS_CHAR +#define CK_F_PR_FAS_INT +#define CK_F_PR_FAS_PTR +#define CK_F_PR_FAS_UINT +#define CK_F_PR_FAS_DOUBLE +#define CK_F_PR_FENCE_LOAD +#define CK_F_PR_FENCE_LOAD_DEPENDS +#define CK_F_PR_FENCE_MEMORY +#define CK_F_PR_FENCE_STORE +#define CK_F_PR_FENCE_STRICT_LOAD +#define CK_F_PR_FENCE_STRICT_LOAD_DEPENDS +#define CK_F_PR_FENCE_STRICT_MEMORY +#define CK_F_PR_FENCE_STRICT_STORE +#define CK_F_PR_INC_16 +#define CK_F_PR_INC_16_ZERO +#define CK_F_PR_INC_32 +#define CK_F_PR_INC_32_ZERO +#define CK_F_PR_INC_64 +#define CK_F_PR_INC_64_ZERO +#define CK_F_PR_INC_8 +#define CK_F_PR_INC_8_ZERO +#define CK_F_PR_INC_CHAR +#define CK_F_PR_INC_CHAR_ZERO +#define CK_F_PR_INC_INT +#define CK_F_PR_INC_INT_ZERO +#define CK_F_PR_INC_PTR +#define CK_F_PR_INC_PTR_ZERO +#define CK_F_PR_INC_UINT +#define CK_F_PR_INC_UINT_ZERO +#define CK_F_PR_LOAD_16 +#define CK_F_PR_LOAD_16_8 +#define CK_F_PR_LOAD_32 +#define CK_F_PR_LOAD_32_4 +#define CK_F_PR_LOAD_64 +#define CK_F_PR_LOAD_64_2 +#define CK_F_PR_LOAD_8 +#define CK_F_PR_LOAD_8_16 +#define CK_F_PR_LOAD_CHAR +#define CK_F_PR_LOAD_CHAR_16 +#define CK_F_PR_LOAD_INT +#define CK_F_PR_LOAD_INT_4 +#define CK_F_PR_LOAD_PTR +#define CK_F_PR_LOAD_PTR_2 +#define CK_F_PR_LOAD_DOUBLE +#define CK_F_PR_LOAD_UINT +#define CK_F_PR_LOAD_UINT_4 +#define CK_F_PR_NEG_16 +#define CK_F_PR_NEG_16_ZERO +#define CK_F_PR_NEG_32 +#define CK_F_PR_NEG_32_ZERO +#define CK_F_PR_NEG_64 +#define CK_F_PR_NEG_64_ZERO +#define CK_F_PR_NEG_8 +#define CK_F_PR_NEG_8_ZERO +#define CK_F_PR_NEG_CHAR +#define CK_F_PR_NEG_CHAR_ZERO +#define CK_F_PR_NEG_INT +#define CK_F_PR_NEG_INT_ZERO +#define CK_F_PR_NEG_PTR +#define CK_F_PR_NEG_PTR_ZERO +#define CK_F_PR_NEG_UINT +#define CK_F_PR_NEG_UINT_ZERO +#define CK_F_PR_NOT_16 +#define CK_F_PR_NOT_32 +#define CK_F_PR_NOT_64 +#define CK_F_PR_NOT_8 +#define CK_F_PR_NOT_CHAR +#define CK_F_PR_NOT_INT +#define CK_F_PR_NOT_PTR +#define CK_F_PR_NOT_UINT +#define CK_F_PR_OR_16 +#define CK_F_PR_OR_32 +#define CK_F_PR_OR_64 +#define CK_F_PR_OR_8 +#define CK_F_PR_OR_CHAR +#define CK_F_PR_OR_INT +#define CK_F_PR_OR_PTR +#define CK_F_PR_OR_UINT +#define CK_F_PR_STORE_16 +#define CK_F_PR_STORE_32 +#define CK_F_PR_STORE_64 +#define CK_F_PR_STORE_8 +#define CK_F_PR_STORE_CHAR +#define CK_F_PR_STORE_INT +#define CK_F_PR_STORE_DOUBLE +#define CK_F_PR_STORE_PTR +#define CK_F_PR_STORE_UINT +#define CK_F_PR_SUB_16 +#define CK_F_PR_SUB_32 +#define CK_F_PR_SUB_64 +#define CK_F_PR_SUB_8 +#define CK_F_PR_SUB_CHAR +#define CK_F_PR_SUB_INT +#define CK_F_PR_SUB_PTR +#define CK_F_PR_SUB_UINT +#define CK_F_PR_XOR_16 +#define CK_F_PR_XOR_32 +#define CK_F_PR_XOR_64 +#define CK_F_PR_XOR_8 +#define CK_F_PR_XOR_CHAR +#define CK_F_PR_XOR_INT +#define CK_F_PR_XOR_PTR +#define CK_F_PR_XOR_UINT + diff --git a/include/gcc/x86_64/ck_pr.h b/include/gcc/x86_64/ck_pr.h new file mode 100644 index 0000000..532d593 --- /dev/null +++ b/include/gcc/x86_64/ck_pr.h @@ -0,0 +1,585 @@ +/* + * Copyright 2009-2015 Samy Al Bahra. + * 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_X86_64_H +#define CK_PR_X86_64_H + +#ifndef CK_PR_H +#error Do not include this file directly, use ck_pr.h +#endif + +#include <ck_cc.h> +#include <ck_md.h> +#include <ck_stdint.h> + +/* + * The following represent supported atomic operations. + * These operations may be emulated. + */ +#include "ck_f_pr.h" + +/* + * Support for TSX extensions. + */ +#ifdef CK_MD_RTM_ENABLE +#include "ck_pr_rtm.h" +#endif + +/* Minimum requirements for the CK_PR interface are met. */ +#define CK_F_PR + +#ifdef CK_MD_UMP +#define CK_PR_LOCK_PREFIX +#else +#define CK_PR_LOCK_PREFIX "lock " +#endif + +/* + * Prevent speculative execution in busy-wait loops (P4 <=) + * or "predefined delay". + */ +CK_CC_INLINE static void +ck_pr_stall(void) +{ + __asm__ __volatile__("pause" ::: "memory"); + return; +} + +#define CK_PR_FENCE(T, I) \ + CK_CC_INLINE static void \ + ck_pr_fence_strict_##T(void) \ + { \ + __asm__ __volatile__(I ::: "memory"); \ + } + +CK_PR_FENCE(atomic, "sfence") +CK_PR_FENCE(atomic_store, "sfence") +CK_PR_FENCE(atomic_load, "mfence") +CK_PR_FENCE(store_atomic, "sfence") +CK_PR_FENCE(load_atomic, "mfence") +CK_PR_FENCE(load, "lfence") +CK_PR_FENCE(load_store, "mfence") +CK_PR_FENCE(store, "sfence") +CK_PR_FENCE(store_load, "mfence") +CK_PR_FENCE(memory, "mfence") +CK_PR_FENCE(release, "mfence") +CK_PR_FENCE(acquire, "mfence") +CK_PR_FENCE(acqrel, "mfence") +CK_PR_FENCE(lock, "mfence") +CK_PR_FENCE(unlock, "mfence") + +#undef CK_PR_FENCE + +/* + * Read for ownership. Older compilers will generate the 32-bit + * 3DNow! variant which is binary compatible with x86-64 variant + * of prefetchw. + */ +#ifndef CK_F_PR_RFO +#define CK_F_PR_RFO +CK_CC_INLINE static void +ck_pr_rfo(const void *m) +{ + + __asm__ __volatile__("prefetchw (%0)" + : + : "r" (m) + : "memory"); + + return; +} +#endif /* CK_F_PR_RFO */ + +/* + * Atomic fetch-and-store operations. + */ +#define CK_PR_FAS(S, M, T, C, I) \ + CK_CC_INLINE static T \ + ck_pr_fas_##S(M *target, T v) \ + { \ + __asm__ __volatile__(I " %0, %1" \ + : "+m" (*(C *)target), \ + "+q" (v) \ + : \ + : "memory"); \ + return v; \ + } + +CK_PR_FAS(ptr, void, void *, char, "xchgq") + +#define CK_PR_FAS_S(S, T, I) CK_PR_FAS(S, T, T, T, I) + +#ifndef CK_PR_DISABLE_DOUBLE +CK_PR_FAS_S(double, double, "xchgq") +#endif +CK_PR_FAS_S(char, char, "xchgb") +CK_PR_FAS_S(uint, unsigned int, "xchgl") +CK_PR_FAS_S(int, int, "xchgl") +CK_PR_FAS_S(64, uint64_t, "xchgq") +CK_PR_FAS_S(32, uint32_t, "xchgl") +CK_PR_FAS_S(16, uint16_t, "xchgw") +CK_PR_FAS_S(8, uint8_t, "xchgb") + +#undef CK_PR_FAS_S +#undef CK_PR_FAS + +/* + * Atomic load-from-memory operations. + */ +#define CK_PR_LOAD(S, M, T, C, I) \ + CK_CC_INLINE static T \ + ck_pr_md_load_##S(const M *target) \ + { \ + T r; \ + __asm__ __volatile__(I " %1, %0" \ + : "=q" (r) \ + : "m" (*(const C *)target) \ + : "memory"); \ + return (r); \ + } + +CK_PR_LOAD(ptr, void, void *, char, "movq") + +#define CK_PR_LOAD_S(S, T, I) CK_PR_LOAD(S, T, T, T, I) + +CK_PR_LOAD_S(char, char, "movb") +CK_PR_LOAD_S(uint, unsigned int, "movl") +CK_PR_LOAD_S(int, int, "movl") +#ifndef CK_PR_DISABLE_DOUBLE +CK_PR_LOAD_S(double, double, "movq") +#endif +CK_PR_LOAD_S(64, uint64_t, "movq") +CK_PR_LOAD_S(32, uint32_t, "movl") +CK_PR_LOAD_S(16, uint16_t, "movw") +CK_PR_LOAD_S(8, uint8_t, "movb") + +#undef CK_PR_LOAD_S +#undef CK_PR_LOAD + +CK_CC_INLINE static void +ck_pr_load_64_2(const uint64_t target[2], uint64_t v[2]) +{ + __asm__ __volatile__("movq %%rdx, %%rcx;" + "movq %%rax, %%rbx;" + CK_PR_LOCK_PREFIX "cmpxchg16b %2;" + : "=a" (v[0]), + "=d" (v[1]) + : "m" (*(const uint64_t *)target) + : "rbx", "rcx", "memory", "cc"); + return; +} + +CK_CC_INLINE static void +ck_pr_load_ptr_2(const void *t, void *v) +{ + ck_pr_load_64_2(CK_CPP_CAST(const uint64_t *, t), + CK_CPP_CAST(uint64_t *, v)); + return; +} + +#define CK_PR_LOAD_2(S, W, T) \ + CK_CC_INLINE static void \ + ck_pr_md_load_##S##_##W(const T t[2], T v[2]) \ + { \ + ck_pr_load_64_2((const uint64_t *)(const void *)t, \ + (uint64_t *)(void *)v); \ + return; \ + } + +CK_PR_LOAD_2(char, 16, char) +CK_PR_LOAD_2(int, 4, int) +CK_PR_LOAD_2(uint, 4, unsigned int) +CK_PR_LOAD_2(32, 4, uint32_t) +CK_PR_LOAD_2(16, 8, uint16_t) +CK_PR_LOAD_2(8, 16, uint8_t) + +#undef CK_PR_LOAD_2 + +/* + * Atomic store-to-memory operations. + */ +#define CK_PR_STORE_IMM(S, M, T, C, I, K) \ + CK_CC_INLINE static void \ + ck_pr_md_store_##S(M *target, T v) \ + { \ + __asm__ __volatile__(I " %1, %0" \ + : "=m" (*(C *)target) \ + : K "q" (v) \ + : "memory"); \ + return; \ + } + +#define CK_PR_STORE(S, M, T, C, I) \ + CK_CC_INLINE static void \ + ck_pr_md_store_##S(M *target, T v) \ + { \ + __asm__ __volatile__(I " %1, %0" \ + : "=m" (*(C *)target) \ + : "q" (v) \ + : "memory"); \ + return; \ + } + +CK_PR_STORE_IMM(ptr, void, const void *, char, "movq", CK_CC_IMM_U32) +#ifndef CK_PR_DISABLE_DOUBLE +CK_PR_STORE(double, double, double, double, "movq") +#endif + +#define CK_PR_STORE_S(S, T, I, K) CK_PR_STORE_IMM(S, T, T, T, I, K) + +CK_PR_STORE_S(char, char, "movb", CK_CC_IMM_S32) +CK_PR_STORE_S(int, int, "movl", CK_CC_IMM_S32) +CK_PR_STORE_S(uint, unsigned int, "movl", CK_CC_IMM_U32) +CK_PR_STORE_S(64, uint64_t, "movq", CK_CC_IMM_U32) +CK_PR_STORE_S(32, uint32_t, "movl", CK_CC_IMM_U32) +CK_PR_STORE_S(16, uint16_t, "movw", CK_CC_IMM_U32) +CK_PR_STORE_S(8, uint8_t, "movb", CK_CC_IMM_U32) + +#undef CK_PR_STORE_S +#undef CK_PR_STORE_IMM +#undef CK_PR_STORE + +/* + * Atomic fetch-and-add operations. + */ +#define CK_PR_FAA(S, M, T, C, I) \ + CK_CC_INLINE static T \ + ck_pr_faa_##S(M *target, T d) \ + { \ + __asm__ __volatile__(CK_PR_LOCK_PREFIX I " %1, %0" \ + : "+m" (*(C *)target), \ + "+q" (d) \ + : \ + : "memory", "cc"); \ + return (d); \ + } + +CK_PR_FAA(ptr, void, uintptr_t, char, "xaddq") + +#define CK_PR_FAA_S(S, T, I) CK_PR_FAA(S, T, T, T, I) + +CK_PR_FAA_S(char, char, "xaddb") +CK_PR_FAA_S(uint, unsigned int, "xaddl") +CK_PR_FAA_S(int, int, "xaddl") +CK_PR_FAA_S(64, uint64_t, "xaddq") +CK_PR_FAA_S(32, uint32_t, "xaddl") +CK_PR_FAA_S(16, uint16_t, "xaddw") +CK_PR_FAA_S(8, uint8_t, "xaddb") + +#undef CK_PR_FAA_S +#undef CK_PR_FAA + +/* + * Atomic store-only unary operations. + */ +#define CK_PR_UNARY(K, S, T, C, I) \ + CK_PR_UNARY_R(K, S, T, C, I) \ + CK_PR_UNARY_V(K, S, T, C, I) + +#define CK_PR_UNARY_R(K, S, T, C, I) \ + CK_CC_INLINE static void \ + ck_pr_##K##_##S(T *target) \ + { \ + __asm__ __volatile__(CK_PR_LOCK_PREFIX I " %0" \ + : "+m" (*(C *)target) \ + : \ + : "memory", "cc"); \ + return; \ + } + +#define CK_PR_UNARY_V(K, S, T, C, I) \ + CK_CC_INLINE static void \ + ck_pr_##K##_##S##_zero(T *target, bool *r) \ + { \ + __asm__ __volatile__(CK_PR_LOCK_PREFIX I " %0; setz %1" \ + : "+m" (*(C *)target), \ + "=m" (*r) \ + : \ + : "memory", "cc"); \ + return; \ + } + + +#define CK_PR_UNARY_S(K, S, T, I) CK_PR_UNARY(K, S, T, T, I) + +#define CK_PR_GENERATE(K) \ + CK_PR_UNARY(K, ptr, void, char, #K "q") \ + CK_PR_UNARY_S(K, char, char, #K "b") \ + CK_PR_UNARY_S(K, int, int, #K "l") \ + CK_PR_UNARY_S(K, uint, unsigned int, #K "l") \ + CK_PR_UNARY_S(K, 64, uint64_t, #K "q") \ + CK_PR_UNARY_S(K, 32, uint32_t, #K "l") \ + CK_PR_UNARY_S(K, 16, uint16_t, #K "w") \ + CK_PR_UNARY_S(K, 8, uint8_t, #K "b") + +CK_PR_GENERATE(inc) +CK_PR_GENERATE(dec) +CK_PR_GENERATE(neg) + +/* not does not affect condition flags. */ +#undef CK_PR_UNARY_V +#define CK_PR_UNARY_V(a, b, c, d, e) +CK_PR_GENERATE(not) + +#undef CK_PR_GENERATE +#undef CK_PR_UNARY_S +#undef CK_PR_UNARY_V +#undef CK_PR_UNARY_R +#undef CK_PR_UNARY + +/* + * Atomic store-only binary operations. + */ +#define CK_PR_BINARY(K, S, M, T, C, I, O) \ + CK_CC_INLINE static void \ + ck_pr_##K##_##S(M *target, T d) \ + { \ + __asm__ __volatile__(CK_PR_LOCK_PREFIX I " %1, %0" \ + : "+m" (*(C *)target) \ + : O "q" (d) \ + : "memory", "cc"); \ + return; \ + } + +#define CK_PR_BINARY_S(K, S, T, I, O) CK_PR_BINARY(K, S, T, T, T, I, O) + +#define CK_PR_GENERATE(K) \ + CK_PR_BINARY(K, ptr, void, uintptr_t, char, #K "q", CK_CC_IMM_U32) \ + CK_PR_BINARY_S(K, char, char, #K "b", CK_CC_IMM_S32) \ + CK_PR_BINARY_S(K, int, int, #K "l", CK_CC_IMM_S32) \ + CK_PR_BINARY_S(K, uint, unsigned int, #K "l", CK_CC_IMM_U32) \ + CK_PR_BINARY_S(K, 64, uint64_t, #K "q", CK_CC_IMM_U32) \ + CK_PR_BINARY_S(K, 32, uint32_t, #K "l", CK_CC_IMM_U32) \ + CK_PR_BINARY_S(K, 16, uint16_t, #K "w", CK_CC_IMM_U32) \ + CK_PR_BINARY_S(K, 8, uint8_t, #K "b", CK_CC_IMM_U32) + +CK_PR_GENERATE(add) +CK_PR_GENERATE(sub) +CK_PR_GENERATE(and) +CK_PR_GENERATE(or) +CK_PR_GENERATE(xor) + +#undef CK_PR_GENERATE +#undef CK_PR_BINARY_S +#undef CK_PR_BINARY + +/* + * Atomic compare and swap. + */ +#define CK_PR_CAS(S, M, T, C, I) \ + CK_CC_INLINE static bool \ + ck_pr_cas_##S(M *target, T compare, T set) \ + { \ + bool z; \ + __asm__ __volatile__(CK_PR_LOCK_PREFIX I " %2, %0; setz %1" \ + : "+m" (*(C *)target), \ + "=a" (z) \ + : "q" (set), \ + "a" (compare) \ + : "memory", "cc"); \ + return z; \ + } + +CK_PR_CAS(ptr, void, void *, char, "cmpxchgq") + +#define CK_PR_CAS_S(S, T, I) CK_PR_CAS(S, T, T, T, I) + +CK_PR_CAS_S(char, char, "cmpxchgb") +CK_PR_CAS_S(int, int, "cmpxchgl") +CK_PR_CAS_S(uint, unsigned int, "cmpxchgl") +#ifndef CK_PR_DISABLE_DOUBLE +CK_PR_CAS_S(double, double, "cmpxchgq") +#endif +CK_PR_CAS_S(64, uint64_t, "cmpxchgq") +CK_PR_CAS_S(32, uint32_t, "cmpxchgl") +CK_PR_CAS_S(16, uint16_t, "cmpxchgw") +CK_PR_CAS_S(8, uint8_t, "cmpxchgb") + +#undef CK_PR_CAS_S +#undef CK_PR_CAS + +/* + * Compare and swap, set *v to old value of target. + */ +#define CK_PR_CAS_O(S, M, T, C, I, R) \ + CK_CC_INLINE static bool \ + ck_pr_cas_##S##_value(M *target, T compare, T set, M *v) \ + { \ + bool z; \ + __asm__ __volatile__(CK_PR_LOCK_PREFIX "cmpxchg" I " %3, %0;" \ + "mov %% " R ", %2;" \ + "setz %1;" \ + : "+m" (*(C *)target), \ + "=a" (z), \ + "=m" (*(C *)v) \ + : "q" (set), \ + "a" (compare) \ + : "memory", "cc"); \ + return z; \ + } + +CK_PR_CAS_O(ptr, void, void *, char, "q", "rax") + +#define CK_PR_CAS_O_S(S, T, I, R) \ + CK_PR_CAS_O(S, T, T, T, I, R) + +CK_PR_CAS_O_S(char, char, "b", "al") +CK_PR_CAS_O_S(int, int, "l", "eax") +CK_PR_CAS_O_S(uint, unsigned int, "l", "eax") +#ifndef CK_PR_DISABLE_DOUBLE +CK_PR_CAS_O_S(double, double, "q", "rax") +#endif +CK_PR_CAS_O_S(64, uint64_t, "q", "rax") +CK_PR_CAS_O_S(32, uint32_t, "l", "eax") +CK_PR_CAS_O_S(16, uint16_t, "w", "ax") +CK_PR_CAS_O_S(8, uint8_t, "b", "al") + +#undef CK_PR_CAS_O_S +#undef CK_PR_CAS_O + +/* + * Contrary to C-interface, alignment requirements are that of uint64_t[2]. + */ +CK_CC_INLINE static bool +ck_pr_cas_64_2(uint64_t target[2], uint64_t compare[2], uint64_t set[2]) +{ + bool z; + + __asm__ __volatile__("movq 0(%4), %%rax;" + "movq 8(%4), %%rdx;" + CK_PR_LOCK_PREFIX "cmpxchg16b %0; setz %1" + : "+m" (*target), + "=q" (z) + : "b" (set[0]), + "c" (set[1]), + "q" (compare) + : "memory", "cc", "%rax", "%rdx"); + return z; +} + +CK_CC_INLINE static bool +ck_pr_cas_ptr_2(void *t, void *c, void *s) +{ + return ck_pr_cas_64_2(CK_CPP_CAST(uint64_t *, t), + CK_CPP_CAST(uint64_t *, c), + CK_CPP_CAST(uint64_t *, s)); +} + +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 v[2]) +{ + bool z; + + __asm__ __volatile__(CK_PR_LOCK_PREFIX "cmpxchg16b %0;" + "setz %3" + : "+m" (*target), + "=a" (v[0]), + "=d" (v[1]), + "=q" (z) + : "a" (compare[0]), + "d" (compare[1]), + "b" (set[0]), + "c" (set[1]) + : "memory", "cc"); + return z; +} + +CK_CC_INLINE static bool +ck_pr_cas_ptr_2_value(void *t, void *c, void *s, void *v) +{ + return ck_pr_cas_64_2_value(CK_CPP_CAST(uint64_t *,t), + CK_CPP_CAST(uint64_t *,c), + CK_CPP_CAST(uint64_t *,s), + CK_CPP_CAST(uint64_t *,v)); +} + +#define CK_PR_CAS_V(S, W, T) \ +CK_CC_INLINE static bool \ +ck_pr_cas_##S##_##W(T t[W], T c[W], T s[W]) \ +{ \ + return ck_pr_cas_64_2((uint64_t *)(void *)t, \ + (uint64_t *)(void *)c, \ + (uint64_t *)(void *)s); \ +} \ +CK_CC_INLINE static bool \ +ck_pr_cas_##S##_##W##_value(T *t, T c[W], T s[W], T *v) \ +{ \ + return ck_pr_cas_64_2_value((uint64_t *)(void *)t, \ + (uint64_t *)(void *)c, \ + (uint64_t *)(void *)s, \ + (uint64_t *)(void *)v); \ +} + +#ifndef CK_PR_DISABLE_DOUBLE +CK_PR_CAS_V(double, 2, double) +#endif +CK_PR_CAS_V(char, 16, char) +CK_PR_CAS_V(int, 4, int) +CK_PR_CAS_V(uint, 4, unsigned int) +CK_PR_CAS_V(32, 4, uint32_t) +CK_PR_CAS_V(16, 8, uint16_t) +CK_PR_CAS_V(8, 16, uint8_t) + +#undef CK_PR_CAS_V + +/* + * Atomic bit test operations. + */ +#define CK_PR_BT(K, S, T, P, C, I) \ + CK_CC_INLINE static bool \ + ck_pr_##K##_##S(T *target, unsigned int b) \ + { \ + bool c; \ + __asm__ __volatile__(CK_PR_LOCK_PREFIX I "; setc %1" \ + : "+m" (*(C *)target), \ + "=q" (c) \ + : "q" ((P)b) \ + : "memory", "cc"); \ + return c; \ + } + +#define CK_PR_BT_S(K, S, T, I) CK_PR_BT(K, S, T, T, T, I) + +#define CK_PR_GENERATE(K) \ + CK_PR_BT(K, ptr, void, uint64_t, char, #K "q %2, %0") \ + CK_PR_BT_S(K, uint, unsigned int, #K "l %2, %0") \ + CK_PR_BT_S(K, int, int, #K "l %2, %0") \ + CK_PR_BT_S(K, 64, uint64_t, #K "q %2, %0") \ + CK_PR_BT_S(K, 32, uint32_t, #K "l %2, %0") \ + CK_PR_BT_S(K, 16, uint16_t, #K "w %w2, %0") + +CK_PR_GENERATE(btc) +CK_PR_GENERATE(bts) +CK_PR_GENERATE(btr) + +#undef CK_PR_GENERATE +#undef CK_PR_BT + +#endif /* CK_PR_X86_64_H */ + diff --git a/include/gcc/x86_64/ck_pr_rtm.h b/include/gcc/x86_64/ck_pr_rtm.h new file mode 100644 index 0000000..45c7b9d --- /dev/null +++ b/include/gcc/x86_64/ck_pr_rtm.h @@ -0,0 +1,109 @@ +/* + * Copyright 2013-2015 Samy Al Bahra. + * 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. + */ + +/* + * Copyright (c) 2012,2013 Intel Corporation + * Author: Andi Kleen + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that: (1) source code distributions + * retain the above copyright notice and this paragraph in its entirety, (2) + * distributions including binary code include the above copyright notice and + * this paragraph in its entirety in the documentation or other materials + * provided with the distribution + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#ifndef CK_PR_X86_64_RTM_H +#define CK_PR_X86_64_RTM_H + +#ifndef CK_PR_X86_64_H +#error Do not include this file directly, use ck_pr.h +#endif + +#define CK_F_PR_RTM + +#include <ck_cc.h> +#include <ck_stdbool.h> + +#define CK_PR_RTM_STARTED (~0U) +#define CK_PR_RTM_EXPLICIT (1 << 0) +#define CK_PR_RTM_RETRY (1 << 1) +#define CK_PR_RTM_CONFLICT (1 << 2) +#define CK_PR_RTM_CAPACITY (1 << 3) +#define CK_PR_RTM_DEBUG (1 << 4) +#define CK_PR_RTM_NESTED (1 << 5) +#define CK_PR_RTM_CODE(x) (((x) >> 24) & 0xFF) + +CK_CC_INLINE static unsigned int +ck_pr_rtm_begin(void) +{ + unsigned int r = CK_PR_RTM_STARTED; + + __asm__ __volatile__(".byte 0xc7,0xf8;" + ".long 0;" + : "+a" (r) + : + : "memory"); + + return r; +} + +CK_CC_INLINE static void +ck_pr_rtm_end(void) +{ + + __asm__ __volatile__(".byte 0x0f,0x01,0xd5" ::: "memory"); + return; +} + +CK_CC_INLINE static void +ck_pr_rtm_abort(const unsigned int status) +{ + + __asm__ __volatile__(".byte 0xc6,0xf8,%P0" :: "i" (status) : "memory"); + return; +} + +CK_CC_INLINE static bool +ck_pr_rtm_test(void) +{ + bool r; + + __asm__ __volatile__(".byte 0x0f,0x01,0xd6;" + "setnz %0" + : "=r" (r) + : + : "memory"); + + return r; +} + +#endif /* CK_PR_X86_64_RTM_H */ + |