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deps: fix zlib compilation for CPUs without SIMD features #32627

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deps: fix zlib compilation for CPUs without SIMD features #32627

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4 changes: 4 additions & 0 deletions deps/zlib/adler32_simd.c
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Expand Up @@ -50,9 +50,13 @@
#define NMAX 5552

#if defined(ADLER32_SIMD_SSSE3)
#ifndef __GNUC__
#define __attribute__()
#endif

#include <tmmintrin.h>

__attribute__((target("ssse3")))
uint32_t ZLIB_INTERNAL adler32_simd_( /* SSSE3 */
uint32_t adler,
const unsigned char *buf,
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4 changes: 4 additions & 0 deletions deps/zlib/crc32_simd.c
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Expand Up @@ -8,6 +8,9 @@
#include "crc32_simd.h"

#if defined(CRC32_SIMD_SSE42_PCLMUL)
#ifndef __GNUC__
#define __attribute__()
#endif

/*
* crc32_sse42_simd_(): compute the crc32 of the buffer, where the buffer
Expand All @@ -21,6 +24,7 @@
#include <smmintrin.h>
#include <wmmintrin.h>

__attribute__((target("sse4.2,pclmul")))
uint32_t ZLIB_INTERNAL crc32_sse42_simd_( /* SSE4.2+PCLMUL */
const unsigned char *buf,
z_size_t len,
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12 changes: 12 additions & 0 deletions deps/zlib/crc_folding.c
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Expand Up @@ -23,6 +23,10 @@
#include <immintrin.h>
#include <wmmintrin.h>

#ifndef __GNUC__
#define __attribute__()
#endif

#define CRC_LOAD(s) \
do { \
__m128i xmm_crc0 = _mm_loadu_si128((__m128i *)s->crc0 + 0);\
Expand All @@ -39,6 +43,7 @@
_mm_storeu_si128((__m128i *)s->crc0 + 4, xmm_crc_part);\
} while (0);

__attribute__((target("sse4.2,pclmul")))
ZLIB_INTERNAL void crc_fold_init(deflate_state *const s)
{
CRC_LOAD(s)
Expand All @@ -53,6 +58,7 @@ ZLIB_INTERNAL void crc_fold_init(deflate_state *const s)
s->strm->adler = 0;
}

__attribute__((target("sse4.2,pclmul")))
local void fold_1(deflate_state *const s,
__m128i *xmm_crc0, __m128i *xmm_crc1,
__m128i *xmm_crc2, __m128i *xmm_crc3)
Expand All @@ -79,6 +85,7 @@ local void fold_1(deflate_state *const s,
*xmm_crc3 = _mm_castps_si128(ps_res);
}

__attribute__((target("sse4.2,pclmul")))
local void fold_2(deflate_state *const s,
__m128i *xmm_crc0, __m128i *xmm_crc1,
__m128i *xmm_crc2, __m128i *xmm_crc3)
Expand Down Expand Up @@ -113,6 +120,7 @@ local void fold_2(deflate_state *const s,
*xmm_crc3 = _mm_castps_si128(ps_res31);
}

__attribute__((target("sse4.2,pclmul")))
local void fold_3(deflate_state *const s,
__m128i *xmm_crc0, __m128i *xmm_crc1,
__m128i *xmm_crc2, __m128i *xmm_crc3)
Expand Down Expand Up @@ -153,6 +161,7 @@ local void fold_3(deflate_state *const s,
*xmm_crc3 = _mm_castps_si128(ps_res32);
}

__attribute__((target("sse4.2,pclmul")))
local void fold_4(deflate_state *const s,
__m128i *xmm_crc0, __m128i *xmm_crc1,
__m128i *xmm_crc2, __m128i *xmm_crc3)
Expand Down Expand Up @@ -219,6 +228,7 @@ local const unsigned zalign(32) pshufb_shf_table[60] = {
0x0201008f,0x06050403,0x0a090807,0x0e0d0c0b /* shl 1 (16 -15)/shr15*/
};

__attribute__((target("sse4.2,pclmul")))
local void partial_fold(deflate_state *const s, const size_t len,
__m128i *xmm_crc0, __m128i *xmm_crc1,
__m128i *xmm_crc2, __m128i *xmm_crc3,
Expand Down Expand Up @@ -269,6 +279,7 @@ local void partial_fold(deflate_state *const s, const size_t len,
*xmm_crc3 = _mm_castps_si128(ps_res);
}

__attribute__((target("sse4.2,pclmul")))
ZLIB_INTERNAL void crc_fold_copy(deflate_state *const s,
unsigned char *dst, const unsigned char *src, long len)
{
Expand Down Expand Up @@ -425,6 +436,7 @@ local const unsigned zalign(16) crc_mask2[4] = {
0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF
};

__attribute__((target("sse4.2,pclmul")))
unsigned ZLIB_INTERNAL crc_fold_512to32(deflate_state *const s)
{
const __m128i xmm_mask = _mm_load_si128((__m128i *)crc_mask);
Expand Down
14 changes: 0 additions & 14 deletions deps/zlib/zlib.gyp
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Expand Up @@ -91,20 +91,6 @@
'x86.c',
],
'conditions': [
['OS!="win" or llvm_version!="0.0"', {
'cflags': [
'-mssse3',
'-msse4.2',
'-mpclmul',
],
'xcode_settings': {
'OTHER_CFLAGS': [
'-mssse3',
'-msse4.2',
'-mpclmul',
],
},
}],
['target_arch=="x64"', {
'defines': [ 'INFLATE_CHUNK_READ_64LE' ],
}],
Expand Down