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GeezerVison is showing github.com — deps: fix zlib compilation for CPUs without SIMD features · nodejs/node@43419ad

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`‎deps/zlib/adler32_simd.c‎`

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+4Lines changed: 4 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -50,9 +50,13 @@`
`50`	`50`	`#define NMAX 5552`
`51`	`51`
`52`	`52`	`#if defined(ADLER32_SIMD_SSSE3)`
	`53`	`+#ifndef __GNUC__`
	`54`	`+#define __attribute__()`
	`55`	`+#endif`
`53`	`56`
`54`	`57`	`#include <tmmintrin.h>`
`55`	`58`
	`59`	`+__attribute__((target("ssse3")))`
`56`	`60`	`uint32_t ZLIB_INTERNAL adler32_simd_( /* SSSE3 */`
`57`	`61`	`uint32_t adler,`
`58`	`62`	`const unsigned char *buf,`

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`‎deps/zlib/crc32_simd.c‎`

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+4Lines changed: 4 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -8,6 +8,9 @@`
`8`	`8`	`#include "crc32_simd.h"`
`9`	`9`
`10`	`10`	`#if defined(CRC32_SIMD_SSE42_PCLMUL)`
	`11`	`+#ifndef __GNUC__`
	`12`	`+#define __attribute__()`
	`13`	`+#endif`
`11`	`14`
`12`	`15`	`/*`
`13`	`16`	`* crc32_sse42_simd_(): compute the crc32 of the buffer, where the buffer`
`@@ -21,6 +24,7 @@`
`21`	`24`	`#include <smmintrin.h>`
`22`	`25`	`#include <wmmintrin.h>`
`23`	`26`
	`27`	`+__attribute__((target("sse4.2,pclmul")))`
`24`	`28`	`uint32_t ZLIB_INTERNAL crc32_sse42_simd_( /* SSE4.2+PCLMUL */`
`25`	`29`	`const unsigned char *buf,`
`26`	`30`	`z_size_t len,`

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`‎deps/zlib/crc_folding.c‎`

Copy file name to clipboardExpand all lines: deps/zlib/crc_folding.c

+12Lines changed: 12 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -25,6 +25,10 @@`
`25`	`25`	`#include <immintrin.h>`
`26`	`26`	`#include <wmmintrin.h>`
`27`	`27`
	`28`	`+#ifndef __GNUC__`
	`29`	`+#define __attribute__()`
	`30`	`+#endif`
	`31`	`+`
`28`	`32`	`#define CRC_LOAD(s) \`
`29`	`33`	`do { \`
`30`	`34`	`__m128i xmm_crc0 = _mm_loadu_si128((__m128i *)s->crc0 + 0);\`
`@@ -41,6 +45,7 @@`
`41`	`45`	`_mm_storeu_si128((__m128i *)s->crc0 + 4, xmm_crc_part);\`
`42`	`46`	`} while (0);`
`43`	`47`
	`48`	`+__attribute__((target("sse4.2,pclmul")))`
`44`	`49`	`ZLIB_INTERNAL void crc_fold_init(deflate_state *const s)`
`45`	`50`	`{`
`46`	`51`	`CRC_LOAD(s)`
`@@ -55,6 +60,7 @@ ZLIB_INTERNAL void crc_fold_init(deflate_state *const s)`
`55`	`60`	`s->strm->adler = 0;`
`56`	`61`	`}`
`57`	`62`
	`63`	`+__attribute__((target("sse4.2,pclmul")))`
`58`	`64`	`local void fold_1(deflate_state *const s,`
`59`	`65`	`__m128i xmm_crc0, __m128i xmm_crc1,`
`60`	`66`	`__m128i xmm_crc2, __m128i xmm_crc3)`
`@@ -81,6 +87,7 @@ local void fold_1(deflate_state *const s,`
`81`	`87`	`*xmm_crc3 = _mm_castps_si128(ps_res);`
`82`	`88`	`}`
`83`	`89`
	`90`	`+__attribute__((target("sse4.2,pclmul")))`
`84`	`91`	`local void fold_2(deflate_state *const s,`
`85`	`92`	`__m128i xmm_crc0, __m128i xmm_crc1,`
`86`	`93`	`__m128i xmm_crc2, __m128i xmm_crc3)`
`@@ -115,6 +122,7 @@ local void fold_2(deflate_state *const s,`
`115`	`122`	`*xmm_crc3 = _mm_castps_si128(ps_res31);`
`116`	`123`	`}`
`117`	`124`
	`125`	`+__attribute__((target("sse4.2,pclmul")))`
`118`	`126`	`local void fold_3(deflate_state *const s,`
`119`	`127`	`__m128i xmm_crc0, __m128i xmm_crc1,`
`120`	`128`	`__m128i xmm_crc2, __m128i xmm_crc3)`
`@@ -155,6 +163,7 @@ local void fold_3(deflate_state *const s,`
`155`	`163`	`*xmm_crc3 = _mm_castps_si128(ps_res32);`
`156`	`164`	`}`
`157`	`165`
	`166`	`+__attribute__((target("sse4.2,pclmul")))`
`158`	`167`	`local void fold_4(deflate_state *const s,`
`159`	`168`	`__m128i xmm_crc0, __m128i xmm_crc1,`
`160`	`169`	`__m128i xmm_crc2, __m128i xmm_crc3)`
`@@ -221,6 +230,7 @@ local const unsigned zalign(32) pshufb_shf_table[60] = {`
`221`	`230`	`0x0201008f,0x06050403,0x0a090807,0x0e0d0c0b /* shl 1 (16 -15)/shr15*/`
`222`	`231`	`};`
`223`	`232`
	`233`	`+__attribute__((target("sse4.2,pclmul")))`
`224`	`234`	`local void partial_fold(deflate_state *const s, const size_t len,`
`225`	`235`	`__m128i xmm_crc0, __m128i xmm_crc1,`
`226`	`236`	`__m128i xmm_crc2, __m128i xmm_crc3,`
`@@ -271,6 +281,7 @@ local void partial_fold(deflate_state *const s, const size_t len,`
`271`	`281`	`*xmm_crc3 = _mm_castps_si128(ps_res);`
`272`	`282`	`}`
`273`	`283`
	`284`	`+__attribute__((target("sse4.2,pclmul")))`
`274`	`285`	`ZLIB_INTERNAL void crc_fold_copy(deflate_state *const s,`
`275`	`286`	`unsigned char dst, const unsigned char src, long len)`
`276`	`287`	`{`
`@@ -427,6 +438,7 @@ local const unsigned zalign(16) crc_mask2[4] = {`
`427`	`438`	`0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF`
`428`	`439`	`};`
`429`	`440`
	`441`	`+__attribute__((target("sse4.2,pclmul")))`
`430`	`442`	`unsigned ZLIB_INTERNAL crc_fold_512to32(deflate_state *const s)`
`431`	`443`	`{`
`432`	`444`	`const __m128i xmm_mask = _mm_load_si128((__m128i *)crc_mask);`

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