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Diffstat (limited to 'meta-oe/recipes-dbs/rocksdb/files/0001-range_tree-Implement-toku_time_now-for-rv32-rv64-in-.patch')
-rw-r--r-- | meta-oe/recipes-dbs/rocksdb/files/0001-range_tree-Implement-toku_time_now-for-rv32-rv64-in-.patch | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/meta-oe/recipes-dbs/rocksdb/files/0001-range_tree-Implement-toku_time_now-for-rv32-rv64-in-.patch b/meta-oe/recipes-dbs/rocksdb/files/0001-range_tree-Implement-toku_time_now-for-rv32-rv64-in-.patch deleted file mode 100644 index 86c1bffea6..0000000000 --- a/meta-oe/recipes-dbs/rocksdb/files/0001-range_tree-Implement-toku_time_now-for-rv32-rv64-in-.patch +++ /dev/null @@ -1,44 +0,0 @@ -From 89c032a9b4011385c0b504ea61e5df0db71f0ff5 Mon Sep 17 00:00:00 2001 -From: Khem Raj <raj.khem@gmail.com> -Date: Wed, 16 Jun 2021 19:06:02 -0700 -Subject: [PATCH] range_tree: Implement toku_time_now for rv32/rv64 in asm - -Upstream-Status: Pending -Signed-off-by: Khem Raj <raj.khem@gmail.com> ---- - .../range_tree/lib/portability/toku_time.h | 19 +++++++++++++++++++ - 1 file changed, 19 insertions(+) - -diff --git a/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h b/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h -index 4425a4a2e..4ac964f85 100644 ---- a/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h -+++ b/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h -@@ -133,6 +133,25 @@ static inline tokutime_t toku_time_now(void) { - return result; - #elif defined(__powerpc__) - return __ppc_get_timebase(); -+#elif defined(__riscv) // RISC-V -+#if __riscv_xlen == 32 -+ uint32_t lo, hi0, hi1; -+ __asm __volatile__( -+ "rdcycleh %0\n" -+ "rdcycle %1\n" -+ "rdcycleh %2\n" -+ "sub %0, %0, %2\n" -+ "seqz %0, %0\n" -+ "sub %0, zero, %0\n" -+ "and %1, %1, %0\n" -+ : "=r"(hi0), "=r"(lo), "=r"(hi1)); -+ return ((uint64_t)hi1 << 32) | lo; -+#else -+ uint64_t result; -+ __asm __volatile__("rdcycle %0" : "=r"(result)); -+ return result; -+#endif -+ - #else - #error No timer implementation for this platform - #endif --- -2.32.0 - |