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5 Commits

Author SHA1 Message Date
Simon Pilgrim 9a36318c54 EOL fixes 
llvm-svn: 280624
 2016-09-04 13:30:46 +00:00
Simon Pilgrim 7b09af193a [X86][SSE] Improve awareness of fptrunc implicit zeroing of upper 64-bits of xmm result 
Add patterns to avoid inserting unnecessary zeroing shuffles when lowering fptrunc to (v)cvtpd2ps

Differential Revision: https://reviews.llvm.org/D23797

llvm-svn: 280214
 2016-08-31 10:35:13 +00:00
Simon Pilgrim 9eb978b47b [X86][SSE] Demonstrate inability to recognise that (v)cvtpd2ps implicitly zeroes the upper half of the xmm 
llvm-svn: 279508
 2016-08-23 10:35:24 +00:00
Simon Pilgrim 8275583be6 Regenerate test 
llvm-svn: 279386
 2016-08-20 21:37:30 +00:00
Simon Pilgrim a2c8da9e06 [X86][AVX] Added vector float truncation (double2float) tests 
llvm-svn: 265222
 2016-04-02 14:09:17 +00:00