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3 Commits

Author SHA1 Message Date
Arnold Schwaighofer f00fb1c581 Patch to implement UMLAL/SMLAL instructions for the ARM architecture 
This patch corrects the definition of umlal/smlal instructions and adds support
for matching them to the ARM dag combiner.

Bug 12213

Patch by Yin Ma!

llvm-svn: 163136
 2012-09-04 14:37:49 +00:00
Arnold Schwaighofer b73da9453c Revert 161581: Patch to implement UMLAL/SMLAL instructions for the ARM 
architecture

It broke MultiSource/Applications/JM/ldecod/ldecod on armv7 thumb O0 g and armv7
thumb O3.

llvm-svn: 161736
 2012-08-12 05:11:56 +00:00
Arnold Schwaighofer 81b2eec1ab Patch to implement UMLAL/SMLAL instructions for the ARM architecture 
This patch corrects the definition of umlal/smlal instructions and adds support
for matching them to the ARM dag combiner.

Bug 12213

Patch by Yin Ma!

llvm-svn: 161581
 2012-08-09 15:25:52 +00:00