summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
Commit message (Expand)AuthorAgeFilesLines
* [X86] Improve cost model for subvector extraction of less than 128-bit vectorsCraig Topper2019-08-151-0/+33
* [X86][CostModel] Adjust the costs of ZERO_EXTEND/SIGN_EXTEND with less than 1...Craig Topper2019-08-141-10/+12
* Recommit r367901 "[X86] Enable -x86-experimental-vector-widening-legalization...Craig Topper2019-08-071-9/+45
* Revert "[X86] Enable -x86-experimental-vector-widening-legalization by default."Mitch Phillips2019-08-061-45/+9
* [X86] Enable -x86-experimental-vector-widening-legalization by default.Craig Topper2019-08-051-9/+45
* [ExpandMemCmp] Honor prefer-vector-width.Clement Courbet2019-06-261-2/+3
* [ExpandMemCmp] Move all options to TargetTransformInfo.Clement Courbet2019-06-251-25/+16
* [LV] Suppress vectorization in some nontemporal casesWarren Ristow2019-06-171-0/+35
* [CostModel][X86] Improve masked load/store AVX1/AVX2 costsSimon Pilgrim2019-06-021-2/+2
* [TTI][X86] Cleanup getMaskedMemoryOpCost. NFCI.Simon Pilgrim2019-06-021-8/+11
* [CostModel][X86] Add min/max reduction costs for all SSE targetsSimon Pilgrim2019-05-111-6/+90
* [TTI][X86] Make getAddressComputationCost cost value const. NFCI.Simon Pilgrim2019-05-051-1/+1
* [CostModel][X86] Add bool anyof/allof reduction costsSimon Pilgrim2019-04-171-0/+42
* [CostModel][X86] Masked load legalization requires an binary-shuffle not a se...Simon Pilgrim2019-04-071-2/+2
* [X86MacroFusion] Handle branch fusion (AMD CPUs).Clement Courbet2019-03-281-1/+1
* [ScalarizeMaskedMemIntrin] Add support for scalarizing expandload and compres...Craig Topper2019-03-211-0/+28
* [X86] Improve the type checking in isLegalMaskedLoad and isLegalMaskedGather.Craig Topper2019-03-081-11/+31
* Temporarily Revert "[X86][SLP] Enable SLP vectorization for 128-bit horizonta...Eric Christopher2019-02-201-7/+0
* [X86] Don't consider functions ABI compatible for ArgumentPromotion pass if t...Craig Topper2019-02-191-0/+16
* [X86] Filter out tuning feature flags and a few ISA feature flags when checki...Craig Topper2019-02-191-4/+3
* [X86][SLP] Enable SLP vectorization for 128-bit horizontal X86 instructions (...Anton Afanasyev2019-02-131-0/+7
* [CodeGen][X86] Expand UADDSAT to NOT+UMIN+ADDNikita Popov2019-01-281-0/+7
* [TTI] Add generic SADDO/SSUBO costsSimon Pilgrim2019-01-241-0/+10
* [TTI] Add generic UADDO/USUBO costsSimon Pilgrim2019-01-241-3/+14
* [CostModel][X86] Add ICMP Predicate specific costsSimon Pilgrim2019-01-221-8/+49
* [CostModel][X86] Add explicit vector select costsSimon Pilgrim2019-01-201-0/+41
* [CostModel][X86] Add explicit fcmp costs for pre-SSE42 targetsSimon Pilgrim2019-01-201-0/+11
* [TTI][X86] Reordered getCmpSelInstrCost cost tables in descending ISA order. ...Simon Pilgrim2019-01-201-24/+24
* Update the file headers across all of the LLVM projects in the monorepoChandler Carruth2019-01-191-4/+3
* Reapply "[CodeGen][X86] Expand USUBSAT to UMAX+SUB, also for vectors"Nikita Popov2019-01-151-0/+7
* Revert "[CodeGen][X86] Expand USUBSAT to UMAX+SUB, also for vectors"Nikita Popov2019-01-141-7/+0
* [CodeGen][X86] Expand USUBSAT to UMAX+SUB, also for vectorsNikita Popov2019-01-141-0/+7
* [x86] explicitly set cost of integer add/subSanjay Patel2019-01-061-0/+8
* [CostModel][X86] Fix SSE1 FADD/FSUB costsSimon Pilgrim2019-01-041-0/+12
* [X86] Add ADD/SUB SSAT/USAT vector costs (PR40123)Simon Pilgrim2019-01-031-0/+44
* Re-land r349731 "[CodeGen][ExpandMemcmp] Add an option for allowing overlappi...Clement Courbet2018-12-201-1/+4
* Revert r349731 "[CodeGen][ExpandMemcmp] Add an option for allowing overlappin...Clement Courbet2018-12-201-4/+1
* [CodeGen][ExpandMemcmp] Add an option for allowing overlapping loads.Clement Courbet2018-12-201-1/+4
* [SelectionDAG] Initial support for FSHL/FSHR funnel shift opcodes (PR39467)Simon Pilgrim2018-12-051-7/+7
* [X86] Make X86TTIImpl::getCastInstrCost properly handle the case where AVX512...Craig Topper2018-11-281-23/+25
* [X86] Add some cost model entries for sext/zext for avx512bwCraig Topper2018-11-281-0/+27
* [X86][CostModel] Don't lookup intrinsic cost tables if the intrinsic isn't on...Craig Topper2018-11-191-60/+64
* [CostModel] Add generic expansion funnel shift cost supportSimon Pilgrim2018-11-141-13/+11
* [CostModel][X86] Fix constant vector XOP rights shiftsSimon Pilgrim2018-11-131-2/+11
* Fix comment for XOP rotates. NFCI.Simon Pilgrim2018-11-131-1/+1
* [CostModel][X86] Add funnel shift rotation special case costsSimon Pilgrim2018-11-121-1/+82
* [CostModel][X86] Add SHLD/SHRD scalar funnel shift costsSimon Pilgrim2018-11-121-2/+11
* [CostModel][X86] SK_ExtractSubvector is cheap if the (legal) subvector is ali...Simon Pilgrim2018-11-121-5/+13
* [CostModel][X86] SK_ExtractSubvector costs must only be tested for vector typ...Simon Pilgrim2018-11-101-1/+1
* [CostModel][X86] SK_ExtractSubvector is free if the subvector is at the start...Simon Pilgrim2018-11-091-181/+187
OpenPOWER on IntegriCloud