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- Modify the GCC version used for CI testing of the RISCV architecture

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- Fix a bug in the ZSTD_row_getRVVMask function
- Improve some performance for ZSTD_copy16()
This commit is contained in:
ZijianLi
2025-09-26 22:34:57 +08:00
parent f42dee27b6
commit 87cc127705
5 changed files with 32 additions and 29 deletions
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lib/common/compiler.h
+5 -10
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@@ -224,16 +224,11 @@
# if defined(__ARM_FEATURE_SVE2)
# define ZSTD_ARCH_ARM_SVE2
# endif
#if defined(__riscv) && defined(__riscv_vector)
#if defined(__GNUC__)
#if (__GNUC__ > 14 || (__GNUC__ == 14 && __GNUC_MINOR__ >= 1))
#define ZSTD_ARCH_RISCV_RVV
#endif
#elif defined(__clang__)
#if __clang_major__ > 18 || (__clang_major__ == 18 && __clang_minor__ >= 1)
#define ZSTD_ARCH_RISCV_RVV
#endif
#endif
# if defined(__riscv) && defined(__riscv_vector)
# if ((defined(__GNUC__) && !defined(__clang__) && __GNUC__ >= 14) || \
(defined(__clang__) && __clang_major__ >= 19))
#define ZSTD_ARCH_RISCV_RVV
# endif
#endif
#
# if defined(ZSTD_ARCH_X86_AVX2)
lib/common/zstd_internal.h
+2
View File
@@ -185,6 +185,8 @@ static void ZSTD_copy16(void* dst, const void* src) {
vst1q_u8((uint8_t*)dst, vld1q_u8((const uint8_t*)src));
#elif defined(ZSTD_ARCH_X86_SSE2)
_mm_storeu_si128((__m128i*)dst, _mm_loadu_si128((const __m128i*)src));
#elif defined(ZSTD_ARCH_RISCV_RVV)
__riscv_vse8_v_u8m1((uint8_t*)dst, __riscv_vle8_v_u8m1((const uint8_t*)src, 16), 16);
#elif defined(__clang__)
ZSTD_memmove(dst, src, 16);
#else