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synced 2026-06-04 12:07:05 +08:00
Align ABSL_INTERNAL_STEP macro in crc code
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@@ -64,27 +64,27 @@ class CRC32AcceleratedX86ARMCombined : public CRC32 {
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constexpr size_t kSmallCutoff = 256;
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constexpr size_t kMediumCutoff = 2048;
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#define ABSL_INTERNAL_STEP1(crc) \
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#define ABSL_INTERNAL_STEP1(crc, p) \
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do { \
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crc = CRC32_u8(static_cast<uint32_t>(crc), *p++); \
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} while (0)
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#define ABSL_INTERNAL_STEP2(crc) \
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#define ABSL_INTERNAL_STEP2(crc, p) \
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do { \
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crc = \
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CRC32_u16(static_cast<uint32_t>(crc), absl::little_endian::Load16(p)); \
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p += 2; \
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} while (0)
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#define ABSL_INTERNAL_STEP4(crc) \
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#define ABSL_INTERNAL_STEP4(crc, p) \
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do { \
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crc = \
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CRC32_u32(static_cast<uint32_t>(crc), absl::little_endian::Load32(p)); \
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p += 4; \
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} while (0)
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#define ABSL_INTERNAL_STEP8(crc, data) \
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do { \
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crc = CRC32_u64(static_cast<uint32_t>(crc), \
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absl::little_endian::Load64(data)); \
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data += 8; \
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#define ABSL_INTERNAL_STEP8(crc, p) \
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do { \
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crc = \
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CRC32_u64(static_cast<uint32_t>(crc), absl::little_endian::Load64(p)); \
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p += 8; \
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} while (0)
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#define ABSL_INTERNAL_STEP8BY2(crc0, crc1, p0, p1) \
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do { \
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@@ -384,15 +384,15 @@ class CRC32AcceleratedX86ARMCombinedMultipleStreams
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length &= ~size_t{8};
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}
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if (length & 4) {
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ABSL_INTERNAL_STEP4(l);
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ABSL_INTERNAL_STEP4(l, p);
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length &= ~size_t{4};
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}
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if (length & 2) {
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ABSL_INTERNAL_STEP2(l);
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ABSL_INTERNAL_STEP2(l, p);
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length &= ~size_t{2};
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}
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if (length & 1) {
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ABSL_INTERNAL_STEP1(l);
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ABSL_INTERNAL_STEP1(l, p);
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length &= ~size_t{1};
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}
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if (length == 0) {
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@@ -478,7 +478,7 @@ class CRC32AcceleratedX86ARMCombinedMultipleStreams
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const uint8_t* x = RoundUp<8>(p);
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// Process bytes until p is 8-byte aligned, if that isn't past the end.
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while (p != x) {
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ABSL_INTERNAL_STEP1(l);
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ABSL_INTERNAL_STEP1(l, p);
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}
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size_t bs = static_cast<size_t>(e - p) /
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@@ -597,7 +597,7 @@ class CRC32AcceleratedX86ARMCombinedMultipleStreams
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}
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// Process the last few bytes
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while (p != e) {
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ABSL_INTERNAL_STEP1(l);
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ABSL_INTERNAL_STEP1(l, p);
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}
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#undef ABSL_INTERNAL_STEP8BY3
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