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6 Commits

Author SHA1 Message Date
Evan Cheng 1671a309fd Use movaps / movd to extract vector element 0 even with sse4.1. It's still cheaper than pextrw especially if the value is in memory. 
llvm-svn: 61555
 2009-01-02 05:29:08 +00:00
Evan Cheng a2b4b4ad99 Fix PR2485: do all 4-element SSE shuffles in max. of 2 shuffle instructions. 
Based on patch by Nicolas Capens.

llvm-svn: 53939
 2008-07-23 00:22:17 +00:00
Matthijs Kooijman 07f4eecd2a Fix some more quoting issues in RUN lines, this time regarding unintended 
variable expansions involving the $ character.

This fixes 4 tests that were not running properly before.

llvm-svn: 52183
 2008-06-10 16:10:32 +00:00
Evan Cheng 6892c5507f Add nounwind. 
llvm-svn: 51665
 2008-05-29 07:09:24 +00:00
Nate Begeman d3d49df3f1 Update test to catch recent x86 insert regression and improvements 
llvm-svn: 45705
 2008-01-07 17:49:23 +00:00
Evan Cheng 0f42730722 Use shuffles to implement insert_vector_elt for i32, i64, f32, and f64. 
llvm-svn: 44929
 2007-12-12 07:55:34 +00:00