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8 Commits

Author SHA1 Message Date
Craig Topper 502fc1bdd5 [X86] Split skylake-avx512 run lines in SLP vectorizer tests to cover -mprefer=vector-width=256 and -mprefer-vector-width=512. 
This will make these tests immune if we ever change the default behavior of -march=skylake-avx512 to prefer 256 bit vectors.

llvm-svn: 348046
 2018-11-30 22:53:21 +00:00
Simon Pilgrim 53e8e145e9 [CostModel][X86] Add realistic vXi64 uitofp vXf64 costs 
Match codegen improvements from D53649/rL345256

llvm-svn: 345263
 2018-10-25 13:06:20 +00:00
Simon Pilgrim 0573b8d8b6 [CostModel][X86] Add realistic i64 uitofp f64 scalar costs 
llvm-svn: 345261
 2018-10-25 12:42:10 +00:00
Simon Pilgrim cfef627b1f [SLPVectorizer][X86] Add 512-bit sitofp/uitofp tests 
llvm-svn: 283756
 2016-10-10 14:28:06 +00:00
Simon Pilgrim 2c0733c678 [SLPVectorizer][X86] Add avx512 sitofp/uitofp tests 
llvm-svn: 283751
 2016-10-10 14:14:31 +00:00
Simon Pilgrim 6cadb5610e [SLPVectorizer][X86] Fixed alignments of scalar loads in sitofp/uitofp tests 
Fixed copy+paste vector alignment to correct for per-element scalar loads

Increased to 512-bit data sizes in preparation of avx512 tests

llvm-svn: 283748
 2016-10-10 14:10:41 +00:00
Simon Pilgrim 9e201eac32 [SLPVectorizer][X86] Added vXi8/vXi16 sitofp/uitofp tests 
Dropped useless 2i32-2f32 test

llvm-svn: 277281
 2016-07-30 21:01:34 +00:00
Simon Pilgrim f5134a2867 [SLPVectorizer][X86] Added SITOFP/UITOFP vectorization tests 
llvm-svn: 277275
 2016-07-30 18:43:30 +00:00