Commit Graph

8 Commits

Author SHA1 Message Date
David Blaikie b3bde2ea50 Fix a bunch more layering of CodeGen headers that are in Target
All these headers already depend on CodeGen headers so moving them into
CodeGen fixes the layering (since CodeGen depends on Target, not the
other way around).

llvm-svn: 318490
2017-11-17 01:07:10 +00:00
Daniel Neilson c0112ae8da Const correctness for TTI::getRegisterBitWidth
Summary: The method TargetTransformInfo::getRegisterBitWidth() is declared const, but the type erasing implementation classes (TargetTransformInfo::Concept & TargetTransformInfo::Model) that were introduced by Chandler in https://reviews.llvm.org/D7293 do not have the method declared const. This is an NFC to tidy up the const consistency between TTI and its implementation.

Reviewers: chandlerc, rnk, reames

Reviewed By: reames

Subscribers: reames, jfb, arsenm, dschuff, nemanjai, nhaehnle, javed.absar, sbc100, jgravelle-google, llvm-commits

Differential Revision: https://reviews.llvm.org/D33903

llvm-svn: 305189
2017-06-12 14:22:21 +00:00
Mohammed Agabaria 2c96c43388 [X86] updating TTI costs for arithmetic instructions on X86\SLM arch.
updated instructions:
pmulld, pmullw, pmulhw, mulsd, mulps, mulpd, divss, divps, divsd, divpd, addpd and subpd.

special optimization case which replaces pmulld with pmullw\pmulhw\pshuf seq. 
In case if the real operands bitwidth <= 16.

Differential Revision: https://reviews.llvm.org/D28104 

llvm-svn: 291657
2017-01-11 08:23:37 +00:00
Dan Gohman 73d7a555b9 [WebAssembly] Basic TargetTransformInfo support for SIMD128.
llvm-svn: 270508
2016-05-23 22:47:07 +00:00
Dan Gohman 4a84b7322f [WebAssembly] Remove the override of haveFastSqrt.
The default implementation in BasicTTI already checks TLI and does
the right thing.

llvm-svn: 254993
2015-12-08 03:22:33 +00:00
Dan Gohman 7a6b9825ce [WebAssembly] Minor clang-format and selected clang-tidy cleanups. NFC.
llvm-svn: 254267
2015-11-29 22:32:02 +00:00
Dan Gohman 01612f627d [WebAssembly] Tell TargetTransformInfo about popcnt and sqrt.
llvm-svn: 245853
2015-08-24 16:51:46 +00:00
Dan Gohman 10e730a263 [WebAssembly] Initial WebAssembly backend
This WebAssembly backend is just a skeleton at this time and is not yet
functional.

llvm-svn: 241022
2015-06-29 23:51:55 +00:00