llvm-project/llvm/test/Analysis/CostModel
Cong Hou 59898d8c68 [X86][SSE] Update the cost table for integer-integer conversions on SSE2/SSE4.1.
Previously in the conversion cost table there are no entries for integer-integer
conversions on SSE2. This will result in imprecise costs for certain vectorized
operations. This patch adds those entries for SSE2 and SSE4.1. The cost numbers
are counted from the result of running llc on the new test case in this patch.


Differential revision: http://reviews.llvm.org/D15132

llvm-svn: 255315
2015-12-11 00:31:39 +00:00
..
AArch64 [CostModel][AArch64] Remove amortization factor for some of the vector select instructions 2015-09-09 15:35:02 +00:00
AMDGPU AMDGPU: Report extractelement as free in cost model 2015-12-01 19:08:39 +00:00
ARM [ARM] Don't pessimize i32 vselect. 2015-11-17 17:25:15 +00:00
PowerPC [PowerPC] Include the permutation cost for unaligned vector loads 2015-09-03 21:23:18 +00:00
X86 [X86][SSE] Update the cost table for integer-integer conversions on SSE2/SSE4.1. 2015-12-11 00:31:39 +00:00
no_info.ll Roll forward r243250 2015-07-26 19:10:03 +00:00