diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/ck_pr.h | 24 | ||||
| -rw-r--r-- | include/gcc/aarch64/ck_pr.h | 359 | ||||
| -rw-r--r-- | include/gcc/aarch64/ck_pr_llsc.h | 352 | ||||
| -rw-r--r-- | include/gcc/aarch64/ck_pr_lse.h | 298 | ||||
| -rw-r--r-- | include/gcc/arm/ck_pr.h | 9 | ||||
| -rw-r--r-- | include/gcc/ck_pr.h | 2 | ||||
| -rw-r--r-- | include/gcc/ppc64/ck_pr.h | 6 | ||||
| -rw-r--r-- | include/gcc/x86_64/ck_pr.h | 12 |
8 files changed, 742 insertions, 320 deletions
diff --git a/include/ck_pr.h b/include/ck_pr.h index 405468963850..9b7fc42e99b7 100644 --- a/include/ck_pr.h +++ b/include/ck_pr.h @@ -169,7 +169,9 @@ 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) @@ -187,7 +189,9 @@ 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) @@ -275,7 +279,8 @@ 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 @@ -287,7 +292,7 @@ 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) @@ -675,7 +680,8 @@ 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 @@ -687,7 +693,7 @@ 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) @@ -914,14 +920,15 @@ 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) @@ -1105,7 +1112,8 @@ 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 @@ -1117,7 +1125,7 @@ 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) diff --git a/include/gcc/aarch64/ck_pr.h b/include/gcc/aarch64/ck_pr.h index ba382d84472b..e739c4d5b18e 100644 --- a/include/gcc/aarch64/ck_pr.h +++ b/include/gcc/aarch64/ck_pr.h @@ -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 -#undef CK_PR_FAA +/* + * 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_NEG_S +#undef CK_PR_NEG #endif /* CK_PR_AARCH64_H */ diff --git a/include/gcc/aarch64/ck_pr_llsc.h b/include/gcc/aarch64/ck_pr_llsc.h new file mode 100644 index 000000000000..aa4e3090fa3a --- /dev/null +++ b/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 */ diff --git a/include/gcc/aarch64/ck_pr_lse.h b/include/gcc/aarch64/ck_pr_lse.h new file mode 100644 index 000000000000..e2c9554c8b4a --- /dev/null +++ b/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) \ + CK_CC_INLINE static T \ + ck_pr_fas_##N(M *target, T v) \ + { \ + T previous; \ + __asm__ __volatile__( \ + "swp" W " %" R "2, %" R "0, [%1];" \ + : "=&r" (previous) \ + : "r" (target), \ + "r" (v) \ + : "memory"); \ + 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, S) \ + CK_CC_INLINE static void \ + ck_pr_##O##_##N(M *target) \ + { \ + __asm__ __volatile__(I ";" \ + "st" S W " " R "0, [%0];" \ + : \ + : "r" (target) \ + : "x0", "memory"); \ + return; \ + } + +CK_PR_UNARY(inc, ptr, void, void *, "mov x0, 1", "", "x", "add") +CK_PR_UNARY(dec, ptr, void, void *, "mov x0, -1", "", "x", "add") +CK_PR_UNARY(not, ptr, void, void *, "mov x0, -1", "", "x", "eor") +CK_PR_UNARY(inc, 64, uint64_t, uint64_t, "mov x0, 1", "", "x", "add") +CK_PR_UNARY(dec, 64, uint64_t, uint64_t, "mov x0, -1", "", "x", "add") +CK_PR_UNARY(not, 64, uint64_t, uint64_t, "mov x0, -1", "", "x", "eor") + +#define CK_PR_UNARY_S(S, T, W) \ + CK_PR_UNARY(inc, S, T, T, "mov w0, 1", W, "w", "add") \ + CK_PR_UNARY(dec, S, T, T, "mov w0, -1", W, "w", "add") \ + CK_PR_UNARY(not, S, T, T, "mov w0, -1", W, "w", "eor") \ + +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, S, W, R, I) \ + CK_CC_INLINE static void \ + ck_pr_##O##_##N(M *target, T delta) \ + { \ + __asm__ __volatile__(I ";" \ + "st" S W " %" R "0, [%1];" \ + : "+&r" (delta) \ + : "r" (target) \ + : "memory"); \ + return; \ + } + +CK_PR_BINARY(and, ptr, void, uintptr_t, "clr", "", "", "mvn %0, %0") +CK_PR_BINARY(add, ptr, void, uintptr_t, "add", "", "", "") +CK_PR_BINARY(or, ptr, void, uintptr_t, "set", "", "", "") +CK_PR_BINARY(sub, ptr, void, uintptr_t, "add", "", "", "neg %0, %0") +CK_PR_BINARY(xor, ptr, void, uintptr_t, "eor", "", "", "") +CK_PR_BINARY(and, 64, uint64_t, uint64_t, "clr", "", "", "mvn %0, %0") +CK_PR_BINARY(add, 64, uint64_t, uint64_t, "add", "", "", "") +CK_PR_BINARY(or, 64, uint64_t, uint64_t, "set", "", "", "") +CK_PR_BINARY(sub, 64, uint64_t, uint64_t, "add", "", "", "neg %0, %0") +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, "clr", W, "w", "mvn %w0, %w0") \ + CK_PR_BINARY(add, S, T, T, "add", W, "w", "") \ + CK_PR_BINARY(or, S, T, T, "set", W, "w", "") \ + CK_PR_BINARY(sub, S, T, T, "add", W, "w", "neg %w0, %w0") \ + 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; + + __asm__ __volatile__( + "ldadd %2, %0, [%1];" + : "=r" (previous) + : "r" (target), + "r" (delta) + : "memory"); + + return (void *)(previous); +} + +CK_CC_INLINE static uint64_t +ck_pr_faa_64(uint64_t *target, uint64_t delta) +{ + uint64_t previous; + + __asm__ __volatile__( + "ldadd %2, %0, [%1];" + : "=r" (previous) + : "r" (target), + "r" (delta) + : "memory"); + + return (previous); +} + +#define CK_PR_FAA(S, T, W) \ + CK_CC_INLINE static T \ + ck_pr_faa_##S(T *target, T delta) \ + { \ + T previous; \ + __asm__ __volatile__( \ + "ldadd" W " %w2, %w0, [%1];" \ + : "=r" (previous) \ + : "r" (target), \ + "r" (delta) \ + : "memory"); \ + 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_LSE_H */ diff --git a/include/gcc/arm/ck_pr.h b/include/gcc/arm/ck_pr.h index 4577ec6c970c..841ca218aacf 100644 --- a/include/gcc/arm/ck_pr.h +++ b/include/gcc/arm/ck_pr.h @@ -148,7 +148,9 @@ ck_pr_md_load_##N(const T *target) \ } CK_PR_DOUBLE_LOAD(uint64_t, 64) +#ifndef CK_PR_DISABLE_DOUBLE CK_PR_DOUBLE_LOAD(double, double) +#endif #undef CK_PR_DOUBLE_LOAD #endif @@ -199,7 +201,9 @@ ck_pr_md_store_##N(const T *target, T value) \ } CK_PR_DOUBLE_STORE(uint64_t, 64) +#ifndef CK_PR_DISABLE_DOUBLE CK_PR_DOUBLE_STORE(double, double) +#endif #undef CK_PR_DOUBLE_STORE @@ -227,7 +231,9 @@ ck_pr_cas_##N##_value(T *target, T compare, T set, T *value) \ } CK_PR_DOUBLE_CAS_VALUE(uint64_t, 64) +#ifndef CK_PR_DISABLE_DOUBLE CK_PR_DOUBLE_CAS_VALUE(double, double) +#endif #undef CK_PR_DOUBLE_CAS_VALUE @@ -271,7 +277,10 @@ ck_pr_cas_##N(T *target, T compare, T set) \ } CK_PR_DOUBLE_CAS(uint64_t, 64) +#ifndef CK_PR_DISABLE_DOUBLE CK_PR_DOUBLE_CAS(double, double) +#endif + CK_CC_INLINE static bool ck_pr_cas_ptr_2(void *target, void *compare, void *set) { diff --git a/include/gcc/ck_pr.h b/include/gcc/ck_pr.h index 7448997a047d..084d4232d820 100644 --- a/include/gcc/ck_pr.h +++ b/include/gcc/ck_pr.h @@ -101,7 +101,9 @@ ck_pr_md_store_ptr(void *target, const void *v) CK_PR_LOAD_S(char, char) CK_PR_LOAD_S(uint, unsigned int) CK_PR_LOAD_S(int, int) +#ifndef CK_PR_DISABLE_DOUBLE CK_PR_LOAD_S(double, double) +#endif CK_PR_LOAD_S(64, uint64_t) CK_PR_LOAD_S(32, uint32_t) CK_PR_LOAD_S(16, uint16_t) diff --git a/include/gcc/ppc64/ck_pr.h b/include/gcc/ppc64/ck_pr.h index 828da6b2b4ad..3f5e5db08891 100644 --- a/include/gcc/ppc64/ck_pr.h +++ b/include/gcc/ppc64/ck_pr.h @@ -112,7 +112,9 @@ CK_PR_LOAD_S(uint, unsigned int, "lwz") CK_PR_LOAD_S(int, int, "lwz") CK_PR_LOAD_S(short, short, "lhz") CK_PR_LOAD_S(char, char, "lbz") +#ifndef CK_PR_DISABLE_DOUBLE CK_PR_LOAD_S(double, double, "ld") +#endif #undef CK_PR_LOAD_S #undef CK_PR_LOAD @@ -140,7 +142,9 @@ CK_PR_STORE_S(uint, unsigned int, "stw") CK_PR_STORE_S(int, int, "stw") CK_PR_STORE_S(short, short, "sth") CK_PR_STORE_S(char, char, "stb") +#ifndef CK_PR_DISABLE_DOUBLE CK_PR_STORE_S(double, double, "std") +#endif #undef CK_PR_STORE_S #undef CK_PR_STORE @@ -294,7 +298,9 @@ CK_PR_CAS(int, int) CK_PR_FAS(64, uint64_t, uint64_t, "d") CK_PR_FAS(32, uint32_t, uint32_t, "w") +#ifndef CK_PR_DISABLE_DOUBLE CK_PR_FAS(double, double, double, "d") +#endif CK_PR_FAS(ptr, void, void *, "d") CK_PR_FAS(int, int, int, "w") CK_PR_FAS(uint, unsigned int, unsigned int, "w") diff --git a/include/gcc/x86_64/ck_pr.h b/include/gcc/x86_64/ck_pr.h index e9ea21644794..532d593f277c 100644 --- a/include/gcc/x86_64/ck_pr.h +++ b/include/gcc/x86_64/ck_pr.h @@ -132,7 +132,9 @@ 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") @@ -166,7 +168,9 @@ CK_PR_LOAD(ptr, void, void *, char, "movq") 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") @@ -240,7 +244,9 @@ CK_PR_LOAD_2(8, 16, uint8_t) } 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) @@ -404,7 +410,9 @@ CK_PR_CAS(ptr, void, void *, char, "cmpxchgq") 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") @@ -441,7 +449,9 @@ CK_PR_CAS_O(ptr, void, void *, char, "q", "rax") 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") @@ -526,7 +536,9 @@ ck_pr_cas_##S##_##W##_value(T *t, T c[W], T s[W], T *v) \ (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) |