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900b293348
v8/test/cctest/compiler
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ahaas 900b293348 Revert of [turbofan] Implement rounding of floats on x64 and ia32 without sse4.1. (patchset #2 id:20001 of https://codereview.chromium.org/1584663007/ ) 
Reason for revert:
Code is incorrect for -0.

Original issue's description:
> [turbofan] Implement rounding of floats on x64 and ia32 without sse4.1.
>
> The implementation sets the rounding mode flag and then uses the
> cvtsd2si and cvtsi2sd instructions (convert between float and int) to do
> the rounding. Input values outside int range either don't have to be
> rounded anyways, or are rounded by calculating input + 2^52 - 2^52 for
> positive inputs, or input -2^52 + 2^52 for negative inputs. The original
> rounding mode is restored afterwards.
>
> R=titzer@chromium.org
>
> B=575379
>
> Committed: https://crrev.com/fa5d09e547abe79a8c82f780deb980c53ad78beb
> Cr-Commit-Position: refs/heads/master@{#33367}

TBR=titzer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1593313010

Cr-Commit-Position: refs/heads/master@{#33369}
2016-01-18 16:28:00 +00:00
..
c-signature.h [turbofan] Make MachineType a pair of enums. 2015-12-10 09:03:53 +00:00
call-tester.h Implement the BufferedRawMachineAssemblerTester. 2015-10-30 21:32:49 +00:00
codegen-tester.cc [turbofan] Store nodes use only MachineRepresentation, not MachineType. 2015-12-11 15:34:16 +00:00
codegen-tester.h [turbofan] Add the TruncateFloat32ToInt32 operator to turbofan. 2016-01-16 11:41:31 +00:00
function-tester.h [stubs] A new approach to TF stubs 2015-12-02 12:35:20 +00:00
graph-builder-tester.h [turbofan] Make MachineType a pair of enums. 2015-12-10 09:03:53 +00:00
test-basic-block-profiler.cc [turbofan] Make MachineType a pair of enums. 2015-12-10 09:03:53 +00:00
test-branch-combine.cc [turbofan] Make MachineType a pair of enums. 2015-12-10 09:03:53 +00:00
test-changes-lowering.cc [turbofan] Store nodes use only MachineRepresentation, not MachineType. 2015-12-11 15:34:16 +00:00
test-code-stub-assembler.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-gap-resolver.cc [turbofan] Make MachineType a pair of enums. 2015-12-10 09:03:53 +00:00
test-graph-visualizer.cc [tubofan] Remove .dot output of --trace-turbo 2015-12-11 16:58:31 +00:00
test-instruction.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-js-constant-cache.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-js-context-specialization.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-js-typed-lowering.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-jump-threading.cc [turbofan] Make MachineType a pair of enums. 2015-12-10 09:03:53 +00:00
test-linkage.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-loop-analysis.cc [turbofan] Make MachineType a pair of enums. 2015-12-10 09:03:53 +00:00
test-loop-assignment-analysis.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-machine-operator-reducer.cc [turbofan] Store nodes use only MachineRepresentation, not MachineType. 2015-12-11 15:34:16 +00:00
test-multiple-return.cc [turbofan] Make MachineType a pair of enums. 2015-12-10 09:03:53 +00:00
test-node.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-operator.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-osr.cc [turbofan] Make MachineType a pair of enums. 2015-12-10 09:03:53 +00:00
test-pipeline.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-representation-change.cc [turbofan] Replace MachineSemantic with Type in simplified lowering. 2016-01-12 05:55:08 +00:00
test-run-bytecode-graph-builder.cc [Interpreter] Add support for LOOKUP_SLOT_CALL to interpreter. 2016-01-12 13:12:20 +00:00
test-run-deopt.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-run-inlining.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-run-intrinsics.cc [runtime] Remove two obsolete intrinsics. 2015-12-16 08:26:36 +00:00
test-run-jsbranches.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-run-jscalls.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-run-jsexceptions.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-run-jsobjects.cc Basic TurboFan support for rest arguments. 2015-12-31 11:56:39 +00:00
test-run-jsops.cc Ship ES2015 sloppy-mode const semantics 2016-01-11 23:09:59 +00:00
test-run-machops.cc [turbofan] Add the RoundInt32ToFloat32 operator to turbofan. 2016-01-16 13:12:16 +00:00
test-run-native-calls.cc [turbofan] Store nodes use only MachineRepresentation, not MachineType. 2015-12-11 15:34:16 +00:00
test-run-properties.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-run-stackcheck.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-run-stubs.cc Disable soon to be deprecated APIs per default for v8 2015-12-09 10:35:04 +00:00
test-run-variables.cc Ship ES2015 sloppy-mode const semantics 2016-01-11 23:09:59 +00:00
test-simplified-lowering.cc [turbofan] Avoid using the typer's types in representation inference for phis. 2016-01-13 15:35:36 +00:00
value-helper.h Revert of [turbofan] Implement rounding of floats on x64 and ia32 without sse4.1. (patchset #2 id:20001 of https://codereview.chromium.org/1584663007/ ) 2016-01-18 16:28:00 +00:00