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riscv: tidy the RVV feature gate in compiler.h #4893

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riscv: tidy the RVV feature gate in compiler.h #4893

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7 changes: 4 additions & 3 deletions lib/common/compiler.h
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Original file line number Diff line number Diff line change
Expand Up @@ -224,13 +224,14 @@
# if defined(__ARM_FEATURE_SVE2)
# define ZSTD_ARCH_ARM_SVE2
# endif
/* RVV: zstd's intrinsics follow the stable RVV 1.0 intrinsic API,
* which GCC >= 14 and Clang >= 19 implement. */
# if defined(__riscv) && defined(__riscv_vector)
# if ((defined(__GNUC__) && !defined(__clang__) && __GNUC__ >= 14) || \
(defined(__clang__) && __clang_major__ >= 19))
#define ZSTD_ARCH_RISCV_RVV
# define ZSTD_ARCH_RISCV_RVV
# endif
# endif
#endif
#
# if defined(ZSTD_ARCH_X86_AVX2)
# include <immintrin.h>
# endif
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