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| author | J"orn Rennecke <joern.rennecke@st.com> | 2009-04-03 19:20:53 +0000 |
|---|---|---|
| committer | J"orn Rennecke <joern.rennecke@st.com> | 2009-04-03 19:20:53 +0000 |
| commit | 94aa7e5eb2171a8a2789a942fc6613e4d6766f62 (patch) | |
| tree | 03a412b09e269c9c3a7ea6280714415ddfcc9e4c | |
| parent | 43b637a115e830fced559f20971eb8f0cb9ebb0c (diff) | |
* longlong.h [__ARC700__] (umul_ppmm): Add earlyclobber
constraint modifier for operand 1.
git-svn-id: https://gcc.gnu.org/svn/gcc/branches/arc-4_4-branch@145516 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog.ARC | 5 | ||||
| -rw-r--r-- | gcc/longlong.h | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog.ARC b/gcc/ChangeLog.ARC index 881ac8de23e..e44f68c414c 100644 --- a/gcc/ChangeLog.ARC +++ b/gcc/ChangeLog.ARC @@ -1,3 +1,8 @@ +2009-04-03 J"orn Rennecke <joern.rennecke@arc.com> + + * longlong.h [__ARC700__] (umul_ppmm): Add earlyclobber + constraint modifier for operand 1. + 2009-02-24 J"orn Rennecke <joern.rennecke@arc.com> * loop-doloop.c (doloop_valid_p): Rename to: diff --git a/gcc/longlong.h b/gcc/longlong.h index 15071debc04..b586ffb68ca 100644 --- a/gcc/longlong.h +++ b/gcc/longlong.h @@ -208,7 +208,7 @@ extern UDItype __udiv_qrnnd (UDItype *, UDItype, UDItype, UDItype); __asm__ ( \ "mpyu\t%1,%2,%3\n\tmpyhu\t%0,%2,%3" \ : "=r" ((USItype)(w1)), \ - "=r" ((USItype)(w0)) \ + "=&r" ((USItype)(w0)) \ : "r" ((USItype)(u)), \ "r" ((USItype)(v))) #define UMUL_TIME 7 |