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Commit a2c826b6 authored by Daniel Black's avatar Daniel Black Committed by Sergey Vojtovich
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MDEV-9872: New Power8 crc32(ieee) optimized functions 

These are different from the existing crc32 functions which
where really crc32c.
parent e7e313f4
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Showing with 1038 additions and 152 deletions
extra/crc32-vpmsum/CMakeLists.txt
View file @ a2c826b6
ENABLE_LANGUAGE(ASM)
ADD_CONVENIENCE_LIBRARY(${CRC32_VPMSUM_LIBRARY} crc32.S crc32_wrapper.c)
ADD_CONVENIENCE_LIBRARY(${CRC32_VPMSUM_LIBRARY} crc32c.S crc32c_wrapper.c crc32ieee.S crc32ieee_wrapper.c)
extra/crc32-vpmsum/crc32.S → extra/crc32-vpmsum/crc32.iS
View file @ a2c826b6
......@@ -46,19 +46,8 @@
/* byte reverse permute constant */
.octa 0x0F0E0D0C0B0A09080706050403020100
#define __ASSEMBLY__
#include "crc32_constants.h"
.text
#if defined(__BIG_ENDIAN__) && defined(REFLECT)
#define BYTESWAP_DATA
#elif defined(__LITTLE_ENDIAN__) && !defined(REFLECT)
#define BYTESWAP_DATA
#else
#undef BYTESWAP_DATA
#endif
#define off16 r25
#define off32 r26
#define off48 r27
......@@ -82,7 +71,7 @@
#endif
/* unsigned int __crc32_vpmsum(unsigned int crc, void *p, unsigned long len) */
FUNC_START(__crc32_vpmsum)
FUNC_START(__F)
std r31,-8(r1)
std r30,-16(r1)
std r29,-24(r1)
......@@ -126,19 +115,14 @@ FUNC_START(__crc32_vpmsum)
/* Get the initial value into v8 */
vxor v8,v8,v8
MTVRD(v8, r3)
#ifdef REFLECT
vsldoi v8,zeroes,v8,8 /* shift into bottom 32 bits */
#else
vsldoi v8,v8,zeroes,4 /* shift into top 32 bits */
#endif
#ifdef BYTESWAP_DATA
addis r3,r2,.byteswap_constant@toc@ha
addi r3,r3,.byteswap_constant@toc@l
lvx byteswap,0,r3
addi r3,r3,16
#endif
cmpdi r5,256
blt .Lshort
......@@ -170,8 +154,8 @@ FUNC_START(__crc32_vpmsum)
addi r7,r7,-1
mtctr r7
addis r3,r2,.constants@toc@ha
addi r3,r3,.constants@toc@l
addis r3,r2,CONSTANTS@toc@ha
addi r3,r3,CONSTANTS@toc@l
/* Find the start of our constants */
add r3,r3,r8
......@@ -376,7 +360,6 @@ FUNC_START(__crc32_vpmsum)
vxor v6,v6,v14
vxor v7,v7,v15
#ifdef REFLECT
/*
* vpmsumd produces a 96 bit result in the least significant bits
* of the register. Since we are bit reflected we have to shift it
......@@ -391,7 +374,6 @@ FUNC_START(__crc32_vpmsum)
vsldoi v5,v5,zeroes,4
vsldoi v6,v6,zeroes,4
vsldoi v7,v7,zeroes,4
#endif
/* xor with last 1024 bits */
lvx v8,0,r4
......@@ -526,8 +508,8 @@ FUNC_START(__crc32_vpmsum)
.Lbarrett_reduction:
/* Barrett constants */
addis r3,r2,.barrett_constants@toc@ha
addi r3,r3,.barrett_constants@toc@l
addis r3,r2,BARRETT_CONSTANTS@toc@ha
addi r3,r3,BARRETT_CONSTANTS@toc@l
lvx const1,0,r3
lvx const2,off16,r3
......@@ -535,33 +517,12 @@ FUNC_START(__crc32_vpmsum)
vsldoi v1,v0,v0,8
vxor v0,v0,v1 /* xor two 64 bit results together */
#ifdef REFLECT
/* shift left one bit */
vspltisb v1,1
vsl v0,v0,v1
#endif
vand v0,v0,mask_64bit
#ifndef REFLECT
/*
* Now for the Barrett reduction algorithm. The idea is to calculate q,
* the multiple of our polynomial that we need to subtract. By
* doing the computation 2x bits higher (ie 64 bits) and shifting the
* result back down 2x bits, we round down to the nearest multiple.
*/
VPMSUMD(v1,v0,const1) /* ma */
vsldoi v1,zeroes,v1,8 /* q = floor(ma/(2^64)) */
VPMSUMD(v1,v1,const2) /* qn */
vxor v0,v0,v1 /* a - qn, subtraction is xor in GF(2) */
/*
* Get the result into r3. We need to shift it left 8 bytes:
* V0 [ 0 1 2 X ]
* V0 [ 0 X 2 3 ]
*/
vsldoi v0,v0,zeroes,8 /* shift result into top 64 bits */
#else
/*
* The reflected version of Barrett reduction. Instead of bit
* reflecting our data (which is expensive to do), we bit reflect our
......@@ -582,7 +543,6 @@ FUNC_START(__crc32_vpmsum)
* V0 [ 0 X 2 3 ]
*/
vsldoi v0,v0,zeroes,4 /* shift result into top 64 bits of */
#endif
.Lout:
subi r6,r1,56+10*16
......@@ -631,8 +591,8 @@ FUNC_START(__crc32_vpmsum)
cmpdi r5,0
beq .Lzero
addis r3,r2,.short_constants@toc@ha
addi r3,r3,.short_constants@toc@l
addis r3,r2,SHORT_CONSTANTS@toc@ha
addi r3,r3,SHORT_CONSTANTS@toc@l
/* Calculate where in the constant table we need to start */
subfic r6,r5,256
......@@ -770,6 +730,6 @@ FUNC_START(__crc32_vpmsum)
blr
b .Lout
FUNC_END(__crc32_vpmsum)
FUNC_END(__F)
#endif /* __powerpc__ */
extra/crc32-vpmsum/crc32_wrapper.c → extra/crc32-vpmsum/crc32_wrapper.ic
View file @ a2c826b6
#ifdef __powerpc__
#define CRC_TABLE
#include "crc32_constants.h"
#define VMX_ALIGN 16
#define VMX_ALIGN_MASK (VMX_ALIGN-1)
#ifdef REFLECT
static unsigned int crc32_align(unsigned int crc, unsigned char *p,
unsigned long len)
{
......@@ -14,28 +11,17 @@ static unsigned int crc32_align(unsigned int crc, unsigned char *p,
crc = crc_table[(crc ^ *p++) & 0xff] ^ (crc >> 8);
return crc;
}
#else
static unsigned int crc32_align(unsigned int crc, unsigned char *p,
unsigned long len)
{
while (len--)
crc = crc_table[((crc >> 24) ^ *p++) & 0xff] ^ (crc << 8);
return crc;
}
#endif
unsigned int __crc32_vpmsum(unsigned int crc, unsigned char *p,
unsigned int __F(unsigned int crc, unsigned char *p,
unsigned long len);
unsigned int crc32_vpmsum(unsigned int crc, unsigned char *p,
unsigned int F(unsigned int crc, unsigned char *p,
unsigned long len)
{
unsigned int prealign;
unsigned int tail;
#ifdef CRC_XOR
crc ^= 0xffffffff;
#endif
if (len < VMX_ALIGN + VMX_ALIGN_MASK) {
crc = crc32_align(crc, p, len);
......@@ -49,7 +35,7 @@ unsigned int crc32_vpmsum(unsigned int crc, unsigned char *p,
p += prealign;
}
crc = __crc32_vpmsum(crc, p, len & ~VMX_ALIGN_MASK);
crc = __F(crc, p, len & ~VMX_ALIGN_MASK);
tail = len & VMX_ALIGN_MASK;
if (tail) {
......@@ -58,9 +44,7 @@ unsigned int crc32_vpmsum(unsigned int crc, unsigned char *p,
}
out:
#ifdef CRC_XOR
crc ^= 0xffffffff;
#endif
return crc;
}
......
extra/crc32-vpmsum/crc32c.S 0 → 100644
View file @ a2c826b6
#ifdef __powerpc__
#define CONSTANTS .crc32c_constants
#define SHORT_CONSTANTS .crc32c_short_constants
#define BARRETT_CONSTANTS .crc32c_barrett_constants
#include "crc32c_constants.h"
#define __F __crc32c_vpmsum
#include "crc32.iS"
#endif
extra/crc32-vpmsum/crc32_constants.h → extra/crc32-vpmsum/crc32c_constants.h
View file @ a2c826b6
......@@ -3,83 +3,10 @@
#ifdef __powerpc__
#define CRC 0x1edc6f41
#define CRC_XOR
#define REFLECT
#ifndef __ASSEMBLY__
#ifdef CRC_TABLE
static const unsigned int crc_table[] = {
0x00000000, 0xf26b8303, 0xe13b70f7, 0x1350f3f4,
0xc79a971f, 0x35f1141c, 0x26a1e7e8, 0xd4ca64eb,
0x8ad958cf, 0x78b2dbcc, 0x6be22838, 0x9989ab3b,
0x4d43cfd0, 0xbf284cd3, 0xac78bf27, 0x5e133c24,
0x105ec76f, 0xe235446c, 0xf165b798, 0x030e349b,
0xd7c45070, 0x25afd373, 0x36ff2087, 0xc494a384,
0x9a879fa0, 0x68ec1ca3, 0x7bbcef57, 0x89d76c54,
0x5d1d08bf, 0xaf768bbc, 0xbc267848, 0x4e4dfb4b,
0x20bd8ede, 0xd2d60ddd, 0xc186fe29, 0x33ed7d2a,
0xe72719c1, 0x154c9ac2, 0x061c6936, 0xf477ea35,
0xaa64d611, 0x580f5512, 0x4b5fa6e6, 0xb93425e5,
0x6dfe410e, 0x9f95c20d, 0x8cc531f9, 0x7eaeb2fa,
0x30e349b1, 0xc288cab2, 0xd1d83946, 0x23b3ba45,
0xf779deae, 0x05125dad, 0x1642ae59, 0xe4292d5a,
0xba3a117e, 0x4851927d, 0x5b016189, 0xa96ae28a,
0x7da08661, 0x8fcb0562, 0x9c9bf696, 0x6ef07595,
0x417b1dbc, 0xb3109ebf, 0xa0406d4b, 0x522bee48,
0x86e18aa3, 0x748a09a0, 0x67dafa54, 0x95b17957,
0xcba24573, 0x39c9c670, 0x2a993584, 0xd8f2b687,
0x0c38d26c, 0xfe53516f, 0xed03a29b, 0x1f682198,
0x5125dad3, 0xa34e59d0, 0xb01eaa24, 0x42752927,
0x96bf4dcc, 0x64d4cecf, 0x77843d3b, 0x85efbe38,
0xdbfc821c, 0x2997011f, 0x3ac7f2eb, 0xc8ac71e8,
0x1c661503, 0xee0d9600, 0xfd5d65f4, 0x0f36e6f7,
0x61c69362, 0x93ad1061, 0x80fde395, 0x72966096,
0xa65c047d, 0x5437877e, 0x4767748a, 0xb50cf789,
0xeb1fcbad, 0x197448ae, 0x0a24bb5a, 0xf84f3859,
0x2c855cb2, 0xdeeedfb1, 0xcdbe2c45, 0x3fd5af46,
0x7198540d, 0x83f3d70e, 0x90a324fa, 0x62c8a7f9,
0xb602c312, 0x44694011, 0x5739b3e5, 0xa55230e6,
0xfb410cc2, 0x092a8fc1, 0x1a7a7c35, 0xe811ff36,
0x3cdb9bdd, 0xceb018de, 0xdde0eb2a, 0x2f8b6829,
0x82f63b78, 0x709db87b, 0x63cd4b8f, 0x91a6c88c,
0x456cac67, 0xb7072f64, 0xa457dc90, 0x563c5f93,
0x082f63b7, 0xfa44e0b4, 0xe9141340, 0x1b7f9043,
0xcfb5f4a8, 0x3dde77ab, 0x2e8e845f, 0xdce5075c,
0x92a8fc17, 0x60c37f14, 0x73938ce0, 0x81f80fe3,
0x55326b08, 0xa759e80b, 0xb4091bff, 0x466298fc,
0x1871a4d8, 0xea1a27db, 0xf94ad42f, 0x0b21572c,
0xdfeb33c7, 0x2d80b0c4, 0x3ed04330, 0xccbbc033,
0xa24bb5a6, 0x502036a5, 0x4370c551, 0xb11b4652,
0x65d122b9, 0x97baa1ba, 0x84ea524e, 0x7681d14d,
0x2892ed69, 0xdaf96e6a, 0xc9a99d9e, 0x3bc21e9d,
0xef087a76, 0x1d63f975, 0x0e330a81, 0xfc588982,
0xb21572c9, 0x407ef1ca, 0x532e023e, 0xa145813d,
0x758fe5d6, 0x87e466d5, 0x94b49521, 0x66df1622,
0x38cc2a06, 0xcaa7a905, 0xd9f75af1, 0x2b9cd9f2,
0xff56bd19, 0x0d3d3e1a, 0x1e6dcdee, 0xec064eed,
0xc38d26c4, 0x31e6a5c7, 0x22b65633, 0xd0ddd530,
0x0417b1db, 0xf67c32d8, 0xe52cc12c, 0x1747422f,
0x49547e0b, 0xbb3ffd08, 0xa86f0efc, 0x5a048dff,
0x8ecee914, 0x7ca56a17, 0x6ff599e3, 0x9d9e1ae0,
0xd3d3e1ab, 0x21b862a8, 0x32e8915c, 0xc083125f,
0x144976b4, 0xe622f5b7, 0xf5720643, 0x07198540,
0x590ab964, 0xab613a67, 0xb831c993, 0x4a5a4a90,
0x9e902e7b, 0x6cfbad78, 0x7fab5e8c, 0x8dc0dd8f,
0xe330a81a, 0x115b2b19, 0x020bd8ed, 0xf0605bee,
0x24aa3f05, 0xd6c1bc06, 0xc5914ff2, 0x37faccf1,
0x69e9f0d5, 0x9b8273d6, 0x88d28022, 0x7ab90321,
0xae7367ca, 0x5c18e4c9, 0x4f48173d, 0xbd23943e,
0xf36e6f75, 0x0105ec76, 0x12551f82, 0xe03e9c81,
0x34f4f86a, 0xc69f7b69, 0xd5cf889d, 0x27a40b9e,
0x79b737ba, 0x8bdcb4b9, 0x988c474d, 0x6ae7c44e,
0xbe2da0a5, 0x4c4623a6, 0x5f16d052, 0xad7d5351,};
#endif
#else
#define MAX_SIZE 32768
.constants:
CONSTANTS:
/* Reduce 262144 kbits to 1024 bits */
/* x^261120 mod p(x)` << 1, x^261184 mod p(x)` << 1 */
......@@ -847,7 +774,7 @@ static const unsigned int crc_table[] = {
/* x^1024 mod p(x)` << 1, x^1088 mod p(x)` << 1 */
.octa 0x0000000171fb63ce00000001609bc4b4
.short_constants:
SHORT_CONSTANTS:
/* Reduce final 1024-2048 bits to 64 bits, shifting 32 bits to include the trailing 32 bits of zeros */
/* x^1952 mod p(x)`, x^1984 mod p(x)`, x^2016 mod p(x)`, x^2048 mod p(x)` */
......@@ -899,12 +826,11 @@ static const unsigned int crc_table[] = {
.octa 0x82f63b786ea2d55ca66805eb18b8ea18
.barrett_constants:
BARRETT_CONSTANTS:
/* 33 bit reflected Barrett constant m - (4^32)/n */
.octa 0x000000000000000000000000dea713f1 /* x^64 div p(x)` */
/* 33 bit reflected Barrett constant n */
.octa 0x00000000000000000000000105ec76f1
#endif
#endif /* __powerpc__ */
......
extra/crc32-vpmsum/crc32c_wrapper.c 0 → 100644
View file @ a2c826b6
#ifdef __powerpc__
#define F crc32c_vpmsum
#define __F __crc32c_vpmsum
#define CRC 0x1edc6f41
static const unsigned int crc_table[] = {
0x00000000, 0xf26b8303, 0xe13b70f7, 0x1350f3f4,
0xc79a971f, 0x35f1141c, 0x26a1e7e8, 0xd4ca64eb,
0x8ad958cf, 0x78b2dbcc, 0x6be22838, 0x9989ab3b,
0x4d43cfd0, 0xbf284cd3, 0xac78bf27, 0x5e133c24,
0x105ec76f, 0xe235446c, 0xf165b798, 0x030e349b,
0xd7c45070, 0x25afd373, 0x36ff2087, 0xc494a384,
0x9a879fa0, 0x68ec1ca3, 0x7bbcef57, 0x89d76c54,
0x5d1d08bf, 0xaf768bbc, 0xbc267848, 0x4e4dfb4b,
0x20bd8ede, 0xd2d60ddd, 0xc186fe29, 0x33ed7d2a,
0xe72719c1, 0x154c9ac2, 0x061c6936, 0xf477ea35,
0xaa64d611, 0x580f5512, 0x4b5fa6e6, 0xb93425e5,
0x6dfe410e, 0x9f95c20d, 0x8cc531f9, 0x7eaeb2fa,
0x30e349b1, 0xc288cab2, 0xd1d83946, 0x23b3ba45,
0xf779deae, 0x05125dad, 0x1642ae59, 0xe4292d5a,
0xba3a117e, 0x4851927d, 0x5b016189, 0xa96ae28a,
0x7da08661, 0x8fcb0562, 0x9c9bf696, 0x6ef07595,
0x417b1dbc, 0xb3109ebf, 0xa0406d4b, 0x522bee48,
0x86e18aa3, 0x748a09a0, 0x67dafa54, 0x95b17957,
0xcba24573, 0x39c9c670, 0x2a993584, 0xd8f2b687,
0x0c38d26c, 0xfe53516f, 0xed03a29b, 0x1f682198,
0x5125dad3, 0xa34e59d0, 0xb01eaa24, 0x42752927,
0x96bf4dcc, 0x64d4cecf, 0x77843d3b, 0x85efbe38,
0xdbfc821c, 0x2997011f, 0x3ac7f2eb, 0xc8ac71e8,
0x1c661503, 0xee0d9600, 0xfd5d65f4, 0x0f36e6f7,
0x61c69362, 0x93ad1061, 0x80fde395, 0x72966096,
0xa65c047d, 0x5437877e, 0x4767748a, 0xb50cf789,
0xeb1fcbad, 0x197448ae, 0x0a24bb5a, 0xf84f3859,
0x2c855cb2, 0xdeeedfb1, 0xcdbe2c45, 0x3fd5af46,
0x7198540d, 0x83f3d70e, 0x90a324fa, 0x62c8a7f9,
0xb602c312, 0x44694011, 0x5739b3e5, 0xa55230e6,
0xfb410cc2, 0x092a8fc1, 0x1a7a7c35, 0xe811ff36,
0x3cdb9bdd, 0xceb018de, 0xdde0eb2a, 0x2f8b6829,
0x82f63b78, 0x709db87b, 0x63cd4b8f, 0x91a6c88c,
0x456cac67, 0xb7072f64, 0xa457dc90, 0x563c5f93,
0x082f63b7, 0xfa44e0b4, 0xe9141340, 0x1b7f9043,
0xcfb5f4a8, 0x3dde77ab, 0x2e8e845f, 0xdce5075c,
0x92a8fc17, 0x60c37f14, 0x73938ce0, 0x81f80fe3,
0x55326b08, 0xa759e80b, 0xb4091bff, 0x466298fc,
0x1871a4d8, 0xea1a27db, 0xf94ad42f, 0x0b21572c,
0xdfeb33c7, 0x2d80b0c4, 0x3ed04330, 0xccbbc033,
0xa24bb5a6, 0x502036a5, 0x4370c551, 0xb11b4652,
0x65d122b9, 0x97baa1ba, 0x84ea524e, 0x7681d14d,
0x2892ed69, 0xdaf96e6a, 0xc9a99d9e, 0x3bc21e9d,
0xef087a76, 0x1d63f975, 0x0e330a81, 0xfc588982,
0xb21572c9, 0x407ef1ca, 0x532e023e, 0xa145813d,
0x758fe5d6, 0x87e466d5, 0x94b49521, 0x66df1622,
0x38cc2a06, 0xcaa7a905, 0xd9f75af1, 0x2b9cd9f2,
0xff56bd19, 0x0d3d3e1a, 0x1e6dcdee, 0xec064eed,
0xc38d26c4, 0x31e6a5c7, 0x22b65633, 0xd0ddd530,
0x0417b1db, 0xf67c32d8, 0xe52cc12c, 0x1747422f,
0x49547e0b, 0xbb3ffd08, 0xa86f0efc, 0x5a048dff,
0x8ecee914, 0x7ca56a17, 0x6ff599e3, 0x9d9e1ae0,
0xd3d3e1ab, 0x21b862a8, 0x32e8915c, 0xc083125f,
0x144976b4, 0xe622f5b7, 0xf5720643, 0x07198540,
0x590ab964, 0xab613a67, 0xb831c993, 0x4a5a4a90,
0x9e902e7b, 0x6cfbad78, 0x7fab5e8c, 0x8dc0dd8f,
0xe330a81a, 0x115b2b19, 0x020bd8ed, 0xf0605bee,
0x24aa3f05, 0xd6c1bc06, 0xc5914ff2, 0x37faccf1,
0x69e9f0d5, 0x9b8273d6, 0x88d28022, 0x7ab90321,
0xae7367ca, 0x5c18e4c9, 0x4f48173d, 0xbd23943e,
0xf36e6f75, 0x0105ec76, 0x12551f82, 0xe03e9c81,
0x34f4f86a, 0xc69f7b69, 0xd5cf889d, 0x27a40b9e,
0x79b737ba, 0x8bdcb4b9, 0x988c474d, 0x6ae7c44e,
0xbe2da0a5, 0x4c4623a6, 0x5f16d052, 0xad7d5351,};
#include "crc32_wrapper.ic"
#endif
extra/crc32-vpmsum/crc32ieee.S 0 → 100644
View file @ a2c826b6
#ifdef __powerpc__
#define CONSTANTS .crc32_constants
#define SHORT_CONSTANTS .crc32_short_constants
#define BARRETT_CONSTANTS .crc32_barrett_constants
#include "crc32ieee_constants.h"
#define __F __crc32ieee_vpmsum
#include "crc32.iS"
#endif
extra/crc32-vpmsum/crc32ieee_constants.h 0 → 100644
View file @ a2c826b6
This diff is collapsed.
extra/crc32-vpmsum/crc32ieee_wrapper.c 0 → 100644
View file @ a2c826b6
#ifdef __powerpc__
#define F crc32ieee_vpmsum
#define __F __crc32ieee_vpmsum
static const unsigned int crc_table[] = {
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d,};
#include "crc32_wrapper.ic"
#endif
mysys/checksum.c
View file @ a2c826b6
......@@ -31,9 +31,9 @@
ha_checksum my_checksum(ha_checksum crc, const uchar *pos, size_t length)
{
#ifdef HAVE_CRC32_VPMSUM
extern unsigned int crc32_vpmsum(unsigned int crc, const unsigned char *p,
extern unsigned int crc32ieee_vpmsum(unsigned int crc, const unsigned char *p,
unsigned long len);
crc= (ha_checksum) crc32_vpmsum((uint) crc, pos, (uint) length);
crc= (ha_checksum) crc32ieee_vpmsum((uint) crc, pos, (uint) length);
#else
crc= (ha_checksum) crc32((uint)crc, pos, (uint) length);
#endif
......
storage/innobase/ut/ut0crc32.cc
View file @ a2c826b6
......@@ -186,7 +186,7 @@ for RHEL4 support (GCC 3 doesn't support this instruction) */
#ifdef HAVE_CRC32_VPMSUM
extern "C" {
unsigned int crc32_vpmsum(unsigned int crc, const unsigned char *p, unsigned long len);
unsigned int crc32c_vpmsum(unsigned int crc, const unsigned char *p, unsigned long len);
};
UNIV_INLINE
......@@ -196,7 +196,7 @@ ut_crc32_power8(
const byte* buf, /*!< in: data over which to calculate CRC32 */
ulint len) /*!< in: data length */
{
return crc32_vpmsum(0, buf, len);
return crc32c_vpmsum(0, buf, len);
}
#endif
......
storage/xtradb/ut/ut0crc32.cc
View file @ a2c826b6
......@@ -186,7 +186,7 @@ for RHEL4 support (GCC 3 doesn't support this instruction) */
#ifdef HAVE_CRC32_VPMSUM
extern "C" {
unsigned int crc32_vpmsum(unsigned int crc, const unsigned char *p, unsigned long len);
unsigned int crc32c_vpmsum(unsigned int crc, const unsigned char *p, unsigned long len);
};
UNIV_INLINE
......@@ -196,7 +196,7 @@ ut_crc32_power8(
const byte* buf, /*!< in: data over which to calculate CRC32 */
ulint len) /*!< in: data length */
{
return crc32_vpmsum(0, buf, len);
return crc32c_vpmsum(0, buf, len);
}
#endif
......
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