v8/test/unittests/compiler
bmeurer f0e7a3174e [turbofan] Extend optimization of flooring integer division.
So far we only recognize the special

  NumberFloor(NumberDivide(lhs, rhs))

subgraph when both lhs and rhs are in the Unsigned32 range, and the
result is a PlainNumber. Extend this pattern matching to also cover

  NumberFloor(SpeculativeNumberDivide(lhs, rhs))

and to replace the NumberFloor with NumberToInt32 truncation if the
lhs value is in Signed32 range and the rhs is in Unsigned32 range.

R=jarin@chromium.org
BUG=v8:5267

Review-Url: https://codereview.chromium.org/2739573004
Cr-Commit-Position: refs/heads/master@{#43642}
2017-03-07 14:46:10 +00:00
..
arm [iwyu|arm] Pre-work for removing unallowed include macro-assembler.h -> assembler-inl.h 2017-02-28 13:31:30 +00:00
arm64 [arm64][turbofan] Fix add+shr for big shift values. 2017-02-08 11:52:16 +00:00
ia32 [turbofan] Remove the FloatXXSubPreserveNan operators. 2016-08-08 12:09:50 +00:00
mips MIPS[64]: Implement Word[32|64]ReverseByte instruction selector unit tests 2017-01-16 10:32:23 +00:00
mips64 MIPS[64]: Implement Word[32|64]ReverseByte instruction selector unit tests 2017-01-16 10:32:23 +00:00
ppc Update PPC OWNERS 2015-07-27 21:37:55 +00:00
regalloc [iwyu] Pre-work for removing unallowed include macro-assembler.h -> assembler-inl.h 2017-02-23 12:10:21 +00:00
s390 S390: Initial test changes and files checkin. 2016-03-15 18:09:36 +00:00
x64 [iwyu] Pre-work for removing unallowed include macro-assembler.h -> assembler-inl.h 2017-02-23 12:10:21 +00:00
branch-elimination-unittest.cc [turbofan] Support variable size argument removal in TF-generated functions 2016-11-02 13:15:57 +00:00
bytecode-analysis-unittest.cc include fixing: api.h shouldn't include objects-inl.h 2017-01-09 13:43:28 +00:00
checkpoint-elimination-unittest.cc [turbofan] Rename {CheckPoint} to {Checkpoint} everywhere. 2016-06-01 09:07:19 +00:00
common-operator-reducer-unittest.cc [turbofan] Do not reduce Return nodes with multiple value inputs. 2017-01-17 19:01:32 +00:00
common-operator-unittest.cc [turbofan] Remove obsolte value input to {Throw} nodes. 2017-02-27 11:23:06 +00:00
compiler-test-utils.h [turbofan] Drop V8_TURBOFAN_BACKEND and V8_TURBOFAN_TARGET defines. 2015-08-10 07:17:34 +00:00
control-equivalence-unittest.cc This CL enables precise source positions for all V8 compilers. It merges compiler::SourcePosition and internal::SourcePosition to a single class used throughout the codebase. The new internal::SourcePosition instances store an id identifying an inlined function in addition to a script offset. 2016-11-14 17:22:32 +00:00
control-flow-optimizer-unittest.cc [turbofan] Move TryCloneBranch in the EffectControlLinearizer pass. 2016-07-12 15:23:36 +00:00
dead-code-elimination-unittest.cc [turbofan] Remove IfExceptionHint from exception projections. 2016-08-02 14:49:10 +00:00
diamond-unittest.cc [turbofan] Make MachineType a pair of enums. 2015-12-10 09:03:53 +00:00
effect-control-linearizer-unittest.cc [turbofan] track source positions in EffectControlLinearizer 2016-11-16 15:06:58 +00:00
escape-analysis-unittest.cc [turbofan] Sparse representation for state values 2017-01-05 10:44:44 +00:00
graph-reducer-unittest.cc [turbofan] Support variable size argument removal in TF-generated functions 2016-11-02 13:15:57 +00:00
graph-reducer-unittest.h [turbofan] Add AdvancedReducer::ReplaceWithValue() method and convert JSInlining to an AdvancedReducer. 2015-05-12 12:41:36 +00:00
graph-trimmer-unittest.cc [turbofan] Proper dead code elimination as regular reducer. 2015-06-19 12:07:26 +00:00
graph-unittest.cc [turbofan] Sparse representation for state values 2017-01-05 10:44:44 +00:00
graph-unittest.h [turbofan] Improve typed lowering rules for JSToBoolean. 2016-11-24 06:37:14 +00:00
instruction-selector-unittest.cc [iwyu] Pre-work for removing unallowed include macro-assembler.h -> assembler-inl.h 2017-02-23 12:10:21 +00:00
instruction-selector-unittest.h MIPS[64]: Port '[turbofan] Use zr to store immediate zero' 2016-11-15 11:57:28 +00:00
instruction-sequence-unittest.cc MIPS: Reland of Fix bad RegisterConfiguration usage in InstructionSequence unit tests 2016-12-23 10:51:08 +00:00
instruction-sequence-unittest.h MIPS: Reland of Fix bad RegisterConfiguration usage in InstructionSequence unit tests 2016-12-23 10:51:08 +00:00
instruction-unittest.cc [Turbofan] Add concept of FP register aliasing on ARM 32. 2016-10-26 16:04:33 +00:00
int64-lowering-unittest.cc [iwyu, wasm] Remove unallowed includes to objects-inl.h from wasm. 2017-02-13 15:05:37 +00:00
js-builtin-reducer-unittest.cc [turbofan] Introduce dedicated ObjectIsNaN operator. 2017-03-03 09:08:14 +00:00
js-create-lowering-unittest.cc Count closures using the feedback vector cell map, specialize if count==1. 2017-02-10 15:19:19 +00:00
js-intrinsic-lowering-unittest.cc [regexp] Remove IsRegExp intrinsic 2017-01-09 09:34:48 +00:00
js-operator-unittest.cc [turbofan] Mark {JSCreate} as potentially throwing. 2017-02-07 09:00:18 +00:00
js-typed-lowering-unittest.cc [turbofan] Handle arithmetic addition in early lowering. 2017-02-16 09:32:32 +00:00
linkage-tail-call-unittest.cc Fix compilation failure when v8 compiled with GCC 5.x due to -Werror=unused-variable 2016-08-05 12:56:40 +00:00
live-range-builder.h [turbofan] Make MachineType a pair of enums. 2015-12-10 09:03:53 +00:00
liveness-analyzer-unittest.cc [turbofan] Sparse representation for state values 2017-01-05 10:44:44 +00:00
load-elimination-unittest.cc [turbofan] A bug fix of loadElimination. 2017-01-17 03:12:08 +00:00
loop-peeling-unittest.cc [turbofan] Support variable size argument removal in TF-generated functions 2016-11-02 13:15:57 +00:00
machine-operator-reducer-unittest.cc [turbofan] Add constant-folding for Float64RoundDown. 2017-01-04 08:29:49 +00:00
machine-operator-unittest.cc [turbofan] Make Float32Neg and Float64Neg mandatory operators. 2016-08-05 18:52:05 +00:00
node-cache-unittest.cc [test] Turn compiler/test-node-cache into a unit test. 2015-04-29 14:40:05 +00:00
node-matchers-unittest.cc [turbofan] Relax limitation for using BaseWithIndexAndDisplacement for load/stores 2017-02-24 06:38:14 +00:00
node-properties-unittest.cc [turbofan] Remove IfExceptionHint from exception projections. 2016-08-02 14:49:10 +00:00
node-test-utils.cc [turbofan] Introduce dedicated ObjectIsNaN operator. 2017-03-03 09:08:14 +00:00
node-test-utils.h [turbofan] Introduce dedicated ObjectIsNaN operator. 2017-03-03 09:08:14 +00:00
node-unittest.cc [turbofan] Speed up structural graph verification. 2016-07-12 09:31:12 +00:00
opcodes-unittest.cc [unittests] Reduce compilation overhead of opcodes-unittest.cc. 2016-09-13 05:16:18 +00:00
schedule-unittest.cc Model exceptional edges from call nodes in TurboFan. 2015-02-20 09:55:00 +00:00
scheduler-rpo-unittest.cc Replace SmartPointer<T> with unique_ptr<T> 2016-07-25 11:14:34 +00:00
scheduler-unittest.cc This CL enables precise source positions for all V8 compilers. It merges compiler::SourcePosition and internal::SourcePosition to a single class used throughout the codebase. The new internal::SourcePosition instances store an id identifying an inlined function in addition to a script offset. 2016-11-14 17:22:32 +00:00
simplified-operator-reducer-unittest.cc [turbofan] Add constant-folding for CheckedFloat64ToInt32. 2017-01-04 09:43:23 +00:00
simplified-operator-unittest.cc [turbofan] Introduce TruncateTaggedToBit operator for ToBoolean truncation. 2016-09-14 13:12:28 +00:00
state-values-utils-unittest.cc [turbofan] Sparse representation for state values 2017-01-05 10:44:44 +00:00
tail-call-optimization-unittest.cc [turbofan] Support variable size argument removal in TF-generated functions 2016-11-02 13:15:57 +00:00
typed-optimization-unittest.cc [Turbofan] Introduce OtherNumberConstant. 2016-10-06 14:13:53 +00:00
typer-unittest.cc [turbofan] Extend optimization of flooring integer division. 2017-03-07 14:46:10 +00:00
value-numbering-reducer-unittest.cc [turbofan] Make sure value numbering only narrows types. 2016-07-14 08:10:21 +00:00
zone-stats-unittest.cc Named all zones in the project 2016-10-17 12:12:42 +00:00