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HADOOP-9707. Fix register lists for crc32c inline assembly. Contributed by Todd Lipcon. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1503390 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Kihwal Lee 2013-07-15 18:15:00 +00:00
parent 1db4319072
commit 37b2a96055
2 changed files with 9 additions and 6 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -612,6 +612,9 @@ Release 2.1.0-beta - 2013-07-02
HADOOP-9656. Gridmix unit tests fail on Windows and Linux. (Chuan Liu via
cnauroth)
HADOOP-9707. Fix register lists for crc32c inline assembly. (todd via
kihwal)
BREAKDOWN OF HADOOP-8562 SUBTASKS AND RELATED JIRAS
HADOOP-8924. Hadoop Common creating package-info.java must not depend on

12
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/bulk_crc32.c
View File

@ -427,7 +427,7 @@ static void pipelined_crc32c(uint32_t *crc1, uint32_t *crc2, uint32_t *crc3, con
"crc32q (%7,%6,1), %1;\n\t"
"crc32q (%7,%6,2), %2;\n\t"
: "=r"(c1), "=r"(c2), "=r"(c3)
: "r"(c1), "r"(c2), "r"(c3), "r"(block_size), "r"(data)
: "0"(c1), "1"(c2), "2"(c3), "r"(block_size), "r"(data)
);
data++;
counter--;
@ -443,7 +443,7 @@ static void pipelined_crc32c(uint32_t *crc1, uint32_t *crc2, uint32_t *crc3, con
"crc32b (%7,%6,1), %1;\n\t"
"crc32b (%7,%6,2), %2;\n\t"
: "=r"(c1), "=r"(c2), "=r"(c3)
: "r"(c1), "r"(c2), "r"(c3), "r"(block_size), "r"(bdata)
: "0"(c1), "1"(c2), "2"(c3), "r"(block_size), "r"(bdata)
);
bdata++;
remainder--;
@ -456,7 +456,7 @@ static void pipelined_crc32c(uint32_t *crc1, uint32_t *crc2, uint32_t *crc3, con
"crc32q (%5), %0;\n\t"
"crc32q (%5,%4,1), %1;\n\t"
: "=r"(c1), "=r"(c2)
: "r"(c1), "r"(c2), "r"(block_size), "r"(data)
: "0"(c1), "1"(c2), "r"(block_size), "r"(data)
);
data++;
counter--;
@ -468,7 +468,7 @@ static void pipelined_crc32c(uint32_t *crc1, uint32_t *crc2, uint32_t *crc3, con
"crc32b (%5), %0;\n\t"
"crc32b (%5,%4,1), %1;\n\t"
: "=r"(c1), "=r"(c2)
: "r"(c1), "r"(c2), "r"(block_size), "r"(bdata)
: "0"(c1), "1"(c2), "r"(block_size), "r"(bdata)
);
bdata++;
remainder--;
@ -480,7 +480,7 @@ static void pipelined_crc32c(uint32_t *crc1, uint32_t *crc2, uint32_t *crc3, con
__asm__ __volatile__(
"crc32q (%2), %0;\n\t"
: "=r"(c1)
: "r"(c1), "r"(data)
: "0"(c1), "r"(data)
);
data++;
counter--;
@ -490,7 +490,7 @@ static void pipelined_crc32c(uint32_t *crc1, uint32_t *crc2, uint32_t *crc3, con
__asm__ __volatile__(
"crc32b (%2), %0;\n\t"
: "=r"(c1)
: "r"(c1), "r"(bdata)
: "0"(c1), "r"(bdata)
);
bdata++;
remainder--;