Commit Graph

6 Commits

Author SHA1 Message Date
Simon Pilgrim
1eabc9fb9d [X86][SSE] Fix PerformSExtCombine bug that accessed the wrong return value of an aggregate type.
Fix to rL237885 to ensure that it accesses the correct return value of an aggregate type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240223 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-20 16:19:24 +00:00
Simon Pilgrim
d492018dca [X86][AVX2] Added AVX2 SINT_TO_FP/UINT_TO_FP tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240013 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-18 12:32:28 +00:00
Simon Pilgrim
6ebf741ea2 [X86][SSE] Improved support for vector i16 to float conversions.
Added explicit sign extension for v4i16/v8i16 to v4i32/v8i32 before conversion to floats. Matches existing support for v4i8/v8i8.

Follow up to D10433


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239966 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-17 22:43:34 +00:00
Simon Pilgrim
e2d3e4467e [X86][SSE] Vectorize v2i32 to v2f64 conversions
This patch enables support for the conversion of v2i32 to v2f64 to use the CVTDQ2PD xmm instruction and stay on the SSE unit instead of scalarizing, sign extending to i64 and using CVTSI2SDQ scalar conversions.

Differential Revision: http://reviews.llvm.org/D10433

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239855 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-16 21:40:28 +00:00
Simon Pilgrim
b1ce237a80 [X86][SSE] Added tests for vector i8/i16 to f32/f64 conversions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239767 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-15 21:49:31 +00:00
Simon Pilgrim
4f871770ff [SSE] Added vector int (i32 and i64) -> float/double conversion tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236385 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-02 11:42:47 +00:00