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decode: Use uint16_t for trie

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This commit is contained in:
Alexis Engelke
2020-06-17 16:42:07 +02:00
parent 1fedc069b6
commit f4b41a7e80
2 changed files with 12 additions and 11 deletions
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8
decode.c
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@@ -14,7 +14,7 @@
#define UNLIKELY(x) __builtin_expect((x), 0)
#define FD_DECODE_TABLE_DATA
static __attribute__((aligned(16))) const uint8_t _decode_table[] = {
static __attribute__((aligned(16))) const uint16_t _decode_table[] = {
#include <fadec-decode-table.inc>
};
#undef FD_DECODE_TABLE_DATA
@@ -44,7 +44,7 @@ typedef enum DecodeMode DecodeMode;
#define ENTRY_UNPACK(table,kind,entry) do { \
uint16_t entry_copy = entry; \
table = &((uint16_t*) _decode_table)[(entry_copy & ~7) >> 1]; \
table = &_decode_table[(entry_copy & ~7) >> 1]; \
kind = entry_copy & ENTRY_MASK; \
} while (0)
@@ -323,11 +323,11 @@ fd_decode(const uint8_t* buffer, size_t len_sz, int mode_int, uintptr_t address,
// Ensure that we can actually handle the decode request
#if defined(ARCH_386)
if (mode == DECODE_32)
table = &((uint16_t*) _decode_table)[FD_TABLE_OFFSET_32 >> 1];
table = &_decode_table[FD_TABLE_OFFSET_32];
#endif
#if defined(ARCH_X86_64)
if (mode == DECODE_64)
table = &((uint16_t*) _decode_table)[FD_TABLE_OFFSET_64 >> 1];
table = &_decode_table[FD_TABLE_OFFSET_64];
#endif
if (UNLIKELY(table == NULL))