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84 lines
1.9 KiB
C
84 lines
1.9 KiB
C
/**
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* Jingga
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*
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* @copyright Jingga
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* @license OMS License 2.0
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* @version 1.0.0
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* @link https://jingga.app
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*/
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#ifndef TOS_COMPILER_GCC_COMPILER_UTILS_H
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#define TOS_COMPILER_GCC_COMPILER_UTILS_H
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#include "../../utils/TestUtils.h"
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#define PACKED_STRUCT __attribute__((__packed__))
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#define UNPACKED_STRUCT ((void) 0)
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#define EXPORT_LIB extern "C" __attribute__((visibility("default")))
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#if DEBUG
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#define UNREACHABLE() ASSERT_SIMPLE(false)
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#else
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#define UNREACHABLE() __builtin_unreachable()
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#endif
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#define FORCE_INLINE __attribute__((always_inline))
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#define compiler_popcount_32(data) __builtin_popcount((data))
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#define compiler_popcount_64(data) __builtin_popcountl((data))
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#define __restrict __restrict__
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#define compiler_prefetch(mem) __builtin_prefetch((mem), 0, 3)
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#define compiler_prefetch_l1(mem) __builtin_prefetch((mem), 0, 3)
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#define compiler_prefetch_l2(mem) __builtin_prefetch((mem), 0, 2)
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#define compiler_prefetch_l3(mem) __builtin_prefetch((mem), 0, 1)
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int32 compiler_find_first_bit_r2l(uint64 mask) {
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if (!mask) {
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return -1;
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}
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#if __LITTLE_ENDIAN__
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return return 63 - __builtin_clzll(mask);
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#else
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return __builtin_ctzll(mask);
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#endif
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}
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int32 compiler_find_first_bit_r2l(uint32 mask) {
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if (!mask) {
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return -1;
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}
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#if __LITTLE_ENDIAN__
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return __builtin_ctz(mask);
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#else
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return 31 - __builtin_clz(mask);
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#endif
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}
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int32 compiler_find_first_bit_l2r(uint64 mask) {
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if (!mask) {
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return -1;
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}
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#if __LITTLE_ENDIAN__
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return return 63 - __builtin_clzll(mask);
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#else
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return __builtin_ctzll(mask);
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#endif
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}
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int32 compiler_find_first_bit_l2r(uint32 mask) {
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if (!mask) {
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return -1;
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}
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#if __LITTLE_ENDIAN__
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return __builtin_ctz(mask);
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#else
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return 31 - __builtin_clz(mask);
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#endif
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}
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#endif |