platform/upstream/SPIRV-Tools.git
7 years agoAdded extension SPV_VALIDATOR_ignore_type_decl_unique
Andrey Tuganov [Thu, 11 May 2017 19:32:29 +0000 (15:32 -0400)]
Added extension SPV_VALIDATOR_ignore_type_decl_unique

If extension is present in the module, validator will ignore the "type
declaration must be unique" rule.

7 years agoRemove unused this in lambda capture
Lei Zhang [Wed, 17 May 2017 18:12:25 +0000 (14:12 -0400)]
Remove unused this in lambda capture

7 years agoAdd SPIR-V 1.2 support, for OpenCL 2.2
David Neto [Tue, 14 Mar 2017 16:43:41 +0000 (12:43 -0400)]
Add SPIR-V 1.2 support, for OpenCL 2.2

7 years agoFix size_t conversion error on MinGW
David Neto [Mon, 15 May 2017 15:55:22 +0000 (11:55 -0400)]
Fix size_t conversion error on MinGW

7 years agoUpdate CHANGES: note fix of issue 629
David Neto [Fri, 12 May 2017 21:35:18 +0000 (17:35 -0400)]
Update CHANGES: note fix of issue 629

7 years agoInline: Inline early return function if no returns in loop.
Greg Fischer [Fri, 5 May 2017 02:55:53 +0000 (20:55 -0600)]
Inline: Inline early return function if no returns in loop.

7 years agoAdded bit stream utils
Andrey Tuganov [Mon, 24 Apr 2017 19:17:33 +0000 (15:17 -0400)]
Added bit stream utils

Also added generalized zigzag coding.
- Due to signed integers being mostly non-negative, improved zigzag coding
  to favor positive values.

7 years agoStats analyzer aggregates OpConstant usage
Andrey Tuganov [Thu, 4 May 2017 17:35:52 +0000 (13:35 -0400)]
Stats analyzer aggregates OpConstant usage

7 years agoStats analyzer uses validator
Andrey Tuganov [Wed, 3 May 2017 19:26:39 +0000 (15:26 -0400)]
Stats analyzer uses validator

Stats analyzer calls validator to check the instruction and update
validator state.

Fixed unit tests (validator was failing).

7 years agoAvoid snprintf warning in GCC 7.1
David Neto [Mon, 8 May 2017 19:39:30 +0000 (15:39 -0400)]
Avoid snprintf warning in GCC 7.1

Tries to fix https://github.com/KhronosGroup/SPIRV-Tools/issues/642
See also https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80655

7 years agoInline: Create CFA class
Greg Fischer [Fri, 28 Apr 2017 19:38:10 +0000 (13:38 -0600)]
Inline: Create CFA class

Create class to encapsulate control flow analysis and share across
validator and optimizer. A WIP. Start with DepthFirstTraversal. Next
pull in CalculateDominators.

7 years agoUpdate set_spec_const_default_value_test.cpp
Mike Lothain [Mon, 8 May 2017 12:56:45 +0000 (13:56 +0100)]
Update set_spec_const_default_value_test.cpp

Work around warning of dangling else

7 years agoAdded Markov chain analysis to stats
Andrey Tuganov [Thu, 20 Apr 2017 19:32:38 +0000 (15:32 -0400)]
Added Markov chain analysis to stats

Added data structure to SpirvStats which is used to collect statistics
on opcodes following other opcodes.

Added a simple analysis print-out to spirv-stats.

7 years agoInline: Change "--inline-entry-points-all" to "-exhaustive"
Greg Fischer [Wed, 26 Apr 2017 00:07:35 +0000 (18:07 -0600)]
Inline: Change "--inline-entry-points-all" to "-exhaustive"

7 years agoInline: Fix inliner description in usage message to reflect exceptions.
Greg Fischer [Tue, 25 Apr 2017 23:47:18 +0000 (17:47 -0600)]
Inline: Fix inliner description in usage message to reflect exceptions.

7 years agoInline: Do not inline functions with multiple returns (for now)
GregF [Tue, 25 Apr 2017 19:57:20 +0000 (13:57 -0600)]
Inline: Do not inline functions with multiple returns (for now)

7 years agoAdd bit pattern interface for setting default value for spec constants
qining [Wed, 19 Apr 2017 22:10:59 +0000 (18:10 -0400)]
Add bit pattern interface for setting default value for spec constants

7 years agoUpdate CHANGES with recent news
David Neto [Thu, 20 Apr 2017 19:54:10 +0000 (15:54 -0400)]
Update CHANGES with recent news

7 years agoAdded --compact-ids to /tools/opt
Andrey Tuganov [Tue, 11 Apr 2017 19:11:04 +0000 (15:11 -0400)]
Added --compact-ids to /tools/opt

The pass remaps ids to a compact set which starts with %1 and
has no gaps.

7 years agoAdded option --preserve-numeric-ids to tools/spirv-as
Andrey Tuganov [Tue, 11 Apr 2017 23:46:15 +0000 (19:46 -0400)]
Added option --preserve-numeric-ids to tools/spirv-as

Added options to tools::Assemble

7 years agoAdded statistical analysis tool (tool/stats)
Andrey Tuganov [Thu, 6 Apr 2017 20:55:26 +0000 (16:55 -0400)]
Added statistical analysis tool (tool/stats)

Currently analyzes percentages of the following:
- version (how many 1.0 or 1.1)
- generator
- extension
- capability
- opcode prevalence

7 years agoTest source language HLSL
David Neto [Thu, 6 Apr 2017 15:04:09 +0000 (11:04 -0400)]
Test source language HLSL

7 years agoSupport SPV_KHR_storage_buffer_storage_class
David Neto [Sun, 26 Mar 2017 01:12:22 +0000 (21:12 -0400)]
Support SPV_KHR_storage_buffer_storage_class

Includes interaction with SPV_KHR_variable_pointers

TODO: Update capabilitly dependency tests for new capabilities.

7 years agoValidator support for Variable Pointer extension.
Ehsan Nasiri [Wed, 1 Feb 2017 20:37:39 +0000 (15:37 -0500)]
Validator support for Variable Pointer extension.

If the variable_pointer extension is used:

* OpLoad's pointer argument may be the result of any of the following:
 * OpSelect
 * OpPhi
 * OpFunctionCall
 * OpPtrAccessChain
 * OpCopyObject
 * OpLoad
 * OpConstantNull

* Return value of a function may be a pointer.

* It is valid to use a pointer as the return value of a function.

* OpStore should allow a variable pointer argument.

7 years agoUpdate cap tests for SPV_KHR_16bit_storage
David Neto [Mon, 20 Mar 2017 16:28:40 +0000 (12:28 -0400)]
Update cap tests for SPV_KHR_16bit_storage

7 years agoTest asm,dis support for SPV_KHR_variable_pointers
David Neto [Wed, 8 Mar 2017 22:16:04 +0000 (17:16 -0500)]
Test asm,dis support for SPV_KHR_variable_pointers

7 years agoAdd FlattenDecoration transform
David Neto [Sat, 1 Apr 2017 20:10:16 +0000 (16:10 -0400)]
Add FlattenDecoration transform

Add --flatten-decorations to spirv-opt

Flattens decoration groups.  That is, replace OpDecorationGroup
and its uses in OpGroupDecorate and OpGroupMemberDecorate with
ordinary OpDecorate and OpMemberDecorate instructions.

Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/602

7 years agoGroup targets into folders
Lei Zhang [Wed, 5 Apr 2017 21:32:39 +0000 (17:32 -0400)]
Group targets into folders

This plays nicer with IDEs.

7 years agoUpdate spirv-opt to use spvtools::Optimizer
David Neto [Sun, 2 Apr 2017 06:36:35 +0000 (02:36 -0400)]
Update spirv-opt to use spvtools::Optimizer

Exercises our public APIs more, and avoid including most
internal headers.  It also shortens the processing part
of the code, but does make adding passes look more complex.

Doing this exposed issue 611, a bug in spvtools::Optimizer.

7 years agoFix optimizer on when to write the binary
David Neto [Sun, 2 Apr 2017 06:17:41 +0000 (02:17 -0400)]
Fix optimizer on when to write the binary

The spvtools::Optimizer::Run method should also write the output binary
if optimization succeeds without changes but the output binary vector
does not have exactly the same contents as the input binary.
We have to check both the base pointer of the storage and the size of
the vector

Added a test for this too.

Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/611

7 years agoAdd /EHs for targets for MSVC
Lei Zhang [Mon, 3 Apr 2017 17:41:20 +0000 (13:41 -0400)]
Add /EHs for targets for MSVC

7 years agoFix spelling in SPV_AMD_gcn_shader support
David Neto [Mon, 3 Apr 2017 18:59:18 +0000 (14:59 -0400)]
Fix spelling in SPV_AMD_gcn_shader support

7 years agoFix typo in method name Struct::AddMemberName
David Neto [Sat, 1 Apr 2017 15:19:40 +0000 (11:19 -0400)]
Fix typo in method name Struct::AddMemberName

Also add a method comment for it.

7 years agoAvoid inlining calls to external functions
David Neto [Fri, 31 Mar 2017 14:36:58 +0000 (10:36 -0400)]
Avoid inlining calls to external functions

External functions don't have bodies to inline anyway.
Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/605

7 years agoopt::Function::cbegin and cend are const
David Neto [Fri, 31 Mar 2017 14:36:10 +0000 (10:36 -0400)]
opt::Function::cbegin and cend are const

7 years agoMention inliner in CHANGES
David Neto [Wed, 29 Mar 2017 21:11:51 +0000 (17:11 -0400)]
Mention inliner in CHANGES

7 years agoAdd low priority test suggestions for inliner
David Neto [Wed, 29 Mar 2017 21:11:16 +0000 (17:11 -0400)]
Add low priority test suggestions for inliner

7 years agoAdd exhaustive function call inlining to spirv-opt
Greg Fischer [Thu, 10 Nov 2016 17:11:50 +0000 (10:11 -0700)]
Add exhaustive function call inlining to spirv-opt

Inlining is done for all functions designated as entry points.

Add optional validation to test fixture method SinglePassRunAndCheck.

7 years agoAdd various accessors needed to read and edit SPIRV code.
David Srbecky [Sun, 26 Mar 2017 19:08:41 +0000 (20:08 +0100)]
Add various accessors needed to read and edit SPIRV code.

7 years agoSupport SPV_AMD_gcn_shader
David Neto [Tue, 21 Mar 2017 16:43:26 +0000 (12:43 -0400)]
Support SPV_AMD_gcn_shader

Supported in assembler, disassembler, and binary parser.

The validator does not check SPV_AMD_gcn_shader validation rules
beyond parsing the extension.

Adds generic support for generating instruction tables for vendor
extensions.

Adds generic support for extensions the validator should recognize
(but not check) but which aren't derived from the SPIR-V core
grammar file.

Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/594

7 years agoFix validator message for bad logical pointer
David Neto [Thu, 16 Mar 2017 20:13:47 +0000 (16:13 -0400)]
Fix validator message for bad logical pointer

Affects OpLoad and OpStore validation.

Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/588

7 years agoUpdate capability tests for SPV_KHR_16bit_storage rev 7
David Neto [Thu, 23 Mar 2017 19:46:08 +0000 (15:46 -0400)]
Update capability tests for SPV_KHR_16bit_storage rev 7

The SPIR-V core grammar file in a recent SPIRV-Headers
applied the fix from Rev 7 of SPV_KHR_16bit_storage:
FPRoundingMode enums are now enabled by the capabilities
introduced by that extension.

Update the SPIRV-Tools tests accordingly.

7 years agoDo nothing if trying to make the current dir
David Neto [Mon, 20 Mar 2017 15:23:35 +0000 (11:23 -0400)]
Do nothing if trying to make the current dir

7 years agospirv-val prints warnings
David Neto [Thu, 16 Mar 2017 19:19:51 +0000 (15:19 -0400)]
spirv-val prints warnings

Warnings and info messages go to stdout.
Errors still go to stderr.

Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/568

7 years agoAdd SpirvTools::Validate that takes an options object
David Neto [Thu, 16 Mar 2017 19:06:12 +0000 (15:06 -0400)]
Add SpirvTools::Validate that takes an options object

Add spvtools::ValidatorOptions RAII wrapper around
a spv_validator_options value.

7 years agoValidator dissallows unsupported Vulkan capability
Andrey Tuganov [Mon, 6 Mar 2017 22:21:25 +0000 (17:21 -0500)]
Validator dissallows unsupported Vulkan capability

If environment is SPV_ENV_VULKAN_1_0, disallow OpCapability operands
which are not supported by Vulkan 1.0.

See https://github.com/KhronosGroup/SPIRV-Tools/issues/572

7 years agoAutogenererating enum-string mappings from grammar
Andrey Tuganov [Wed, 15 Mar 2017 21:28:24 +0000 (17:28 -0400)]
Autogenererating enum-string mappings from grammar

Autogenerating the following code:
- extension enum
- extension-to-string
- string-to-extension
- capability-to-string

Capability mapping table will not compile if incomplete.
TODO: Use "spirv-latest-version.h" instead of 1.1.

Added function to generate capability tables for tests.

7 years agoValidator checks if operands require extension
Andrey Tuganov [Fri, 10 Mar 2017 20:58:15 +0000 (15:58 -0500)]
Validator checks if operands require extension

If required extension is not found, returning new error
SPV_ERROR_MISSING_EXTENSION.

7 years agoRefactored enum_set
Andrey Tuganov [Thu, 9 Mar 2017 23:24:35 +0000 (18:24 -0500)]
Refactored enum_set

- removed forgotten file enum_set.cpp
- added IsEmpty and HasAnyOf
- hidden unsafe functions Add(uint32_t), Contains(uint32_t)
- added new tests

7 years agoFix extension grammar parsing
Andrey Tuganov [Wed, 8 Mar 2017 18:51:20 +0000 (13:51 -0500)]
Fix extension grammar parsing

Extensions were not parsed correctly due to a typo in the Python script.

7 years agoValidator parses and registers OpExtension
Andrey Tuganov [Wed, 8 Mar 2017 18:59:01 +0000 (13:59 -0500)]
Validator parses and registers OpExtension

Known extensions are saved in validation state. Unknown extension
produce a dignostic message, but do not fail the validation.

Moved extension definitions to their own file.

7 years agoTest SPV_KHR_multiview in assembler, disassembler
David Neto [Fri, 27 Jan 2017 01:12:15 +0000 (20:12 -0500)]
Test SPV_KHR_multiview in assembler, disassembler

7 years agoTest SPV_KHR_device_group in assembler, disassembler
David Neto [Fri, 27 Jan 2017 01:05:01 +0000 (20:05 -0500)]
Test SPV_KHR_device_group in assembler, disassembler

7 years agoTest SPV_KHR_16bit_storage in assembler, disassembler
David Neto [Fri, 27 Jan 2017 01:02:24 +0000 (20:02 -0500)]
Test SPV_KHR_16bit_storage in assembler, disassembler

7 years agoTest SPV_KHR_subgroup_vote support in assembler, disassembler
David Neto [Thu, 26 Jan 2017 23:26:20 +0000 (18:26 -0500)]
Test SPV_KHR_subgroup_vote support in assembler, disassembler

7 years agoFix nullptr dereferencing in val_fixtures.cpp
Andrey Tuganov [Wed, 8 Mar 2017 17:06:31 +0000 (12:06 -0500)]
Fix nullptr dereferencing in val_fixtures.cpp

7 years agoChange Ids in tests to avoid confusion
David Neto [Tue, 7 Mar 2017 14:49:43 +0000 (09:49 -0500)]
Change Ids in tests to avoid confusion

The assembler assigns ID numbers sequentially, so it's confusing
to have a %1 in the source assembly when it isn't the first mentioned
ID.  Rewrite the ID names to avoid this situation in a few cases.

7 years agoValidate that SpecId decoration target is a OpSpecConstant instruction
Aliya Pazylbekova [Sat, 25 Feb 2017 01:43:28 +0000 (20:43 -0500)]
Validate that SpecId decoration target is a OpSpecConstant instruction
on a scalar

Fixes: https://github.com/KhronosGroup/SPIRV-Tools/issues/275

7 years agoValidator: unique type check allows runtime arrays
Andrey Tuganov [Thu, 2 Mar 2017 22:24:29 +0000 (17:24 -0500)]
Validator: unique type check allows runtime arrays

OpTypeRuntimeArray is an aggregate and therefore can have duplicate
declarations.

7 years agoUse OpenCL extinst definitions from SPIRV-Headers
David Neto [Wed, 1 Mar 2017 20:37:20 +0000 (15:37 -0500)]
Use OpenCL extinst definitions from SPIRV-Headers

Remove the local copy of that file.

7 years agoFixes issue #489.
Ehsan Nasiri [Fri, 27 Jan 2017 16:33:33 +0000 (11:33 -0500)]
Fixes issue #489.

From the SPIR-V Spec 2.16.1:

A function declaration (an OpFunction with no basic blocks), must have
a Linkage Attributes Decoration with the Import Linkage Type.

A function definition (an OpFunction with basic blocks) cannot be
decorated with the Import Linkage Type.

7 years agoAllow using FPRoundingMode when see VK_KHR_16bit_storage
Lei Zhang [Wed, 1 Mar 2017 20:51:44 +0000 (15:51 -0500)]
Allow using FPRoundingMode when see VK_KHR_16bit_storage

According to the extension, FPRoundingMode should be allowed to
use without requiring Kernel capability when VK_KHR_16bit_storage
is enabled.

7 years agoValidator: downgraded dupl type decl to warning
Andrey Tuganov [Wed, 1 Mar 2017 17:49:17 +0000 (12:49 -0500)]
Validator: downgraded dupl type decl to warning

Validator check for uniqueness of type declarations
(commit 0e9c24fdd112e7742b9b5dcff35aee32e71a66fd)
was causing failures in vulkancts tests.

Downgrading from error to warning.

7 years agoAdd a default virtual dtor to Pass and check for missing virtual dtors
Jean-Francois Roy [Tue, 28 Feb 2017 19:34:18 +0000 (11:34 -0800)]
Add a default virtual dtor to Pass and check for missing virtual dtors

7 years agoIssue 559: check type declaration uniqueness
Andrey Tuganov [Thu, 23 Feb 2017 21:07:52 +0000 (16:07 -0500)]
Issue 559: check type declaration uniqueness

Adds PassTypeUnique to the validator.
Disallows repeated declarations of all types except for aggregates.

7 years agoRefactored validation_state, added new types
Andrey Tuganov [Tue, 28 Feb 2017 16:53:47 +0000 (11:53 -0500)]
Refactored validation_state, added new types

- validation_state.cpp uses functions from opcode.h instead of in-place
switches which need to be updated.
- added new spirv 1.1 type declaration opcodes to a 'is op type
declaration' switch in opcode.cpp.

7 years agoAdd command line options struct for the validator
Ehsan Nasiri [Wed, 15 Feb 2017 18:29:33 +0000 (13:29 -0500)]
Add command line options struct for the validator

The limit for the number of struct members is parameterized using
command line options.

Add --max-struct-depth command line option.
Add --max-switch-branches command line option.
Add --max-function-args command line option.
Add --max-control-flow-nesting-depth option.
Add --max-access-chain-indexes option.

7 years agoUpdate CHANGES for SPV_KHR_16bit_storage validator
David Neto [Tue, 28 Feb 2017 16:53:05 +0000 (11:53 -0500)]
Update CHANGES for SPV_KHR_16bit_storage validator

7 years agoValidation of type decls for SPV_KHR_16bit_storage
David Neto [Wed, 22 Feb 2017 23:10:05 +0000 (18:10 -0500)]
Validation of type decls for SPV_KHR_16bit_storage

Allow declaration of 16bit int or 16bit float in
the presence of capabilities from SPV_KHR_16bit_storage

7 years agoAdd a Feature struct to validation state.
David Neto [Wed, 22 Feb 2017 22:53:08 +0000 (17:53 -0500)]
Add a Feature struct to validation state.

For now, it is used only for checks of 16bit int and float types.

7 years agoFixes issue #548
Adam Van Ymeren [Wed, 15 Feb 2017 18:31:07 +0000 (13:31 -0500)]
Fixes issue #548

Add validation checks for the reserved OpImageSparseSampleProj* opcodes.

7 years agoCheck strict domination of merge block
David Neto [Thu, 9 Feb 2017 19:23:52 +0000 (14:23 -0500)]
Check strict domination of merge block

If a merge block is reachable, then it must be *strictly* dominated
by its header.  Until now we've allowed the header and the merge
block to be the same.

Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/551

Also: Use dominates and postdominates methods on BasicBlock to
improve readability.

7 years agoThe Signedness in OpTypeInt must always be 0.
Ehsan Nasiri [Thu, 9 Feb 2017 21:23:40 +0000 (16:23 -0500)]
The Signedness in OpTypeInt must always be 0.

When Kernel capability is used, The Signedness in OpTypeInt must always
be 0. Fixes issue #492.

7 years agoAdd vim-spirv plugin description to the README
Kenneth Benzie (Benie) [Wed, 1 Feb 2017 21:35:59 +0000 (21:35 +0000)]
Add vim-spirv plugin description to the README

Fixes #359

7 years agoEncourage use of the validator
David Neto [Fri, 27 Jan 2017 20:30:09 +0000 (15:30 -0500)]
Encourage use of the validator

7 years agoMaking the unit tests more robust.
Ehsan Nasiri [Mon, 23 Jan 2017 23:31:14 +0000 (18:31 -0500)]
Making the unit tests more robust.

It is best to check the error messages of unit tests that fail
validation. This will ensure that a validation failure is due to what we
expect and not due to some secondary reason.

Updating SPIR-V Validator unit tests with error message checks.

7 years agoFixes issue #497.
Ehsan Nasiri [Tue, 17 Jan 2017 20:10:43 +0000 (15:10 -0500)]
Fixes issue #497.

The Linkage Attributes Decoration cannot be applied to functions
targeted by an OpEntryPoint instruction.

7 years agoCheck BuiltIn Decoration rules.
Ehsan Nasiri [Mon, 16 Jan 2017 17:54:15 +0000 (12:54 -0500)]
Check BuiltIn Decoration rules.

When applied to a structure-type member, all members of that structure
type must also be decorated with BuiltIn. (No allowed mixing of built-in
variables and non-built-in variables within a single structure.)

When applied to a structure-type member, that structure type cannot be
contained as a member of another structure type.

There is at most one object per Storage Class that can contain a
structure type containing members decorated with BuiltIn, consumed per
entry-point.

7 years agoFixes issue #532.
Ehsan Nasiri [Thu, 19 Jan 2017 16:03:04 +0000 (11:03 -0500)]
Fixes issue #532.

It is acceptable for OpAccessChain, OpInBoundsAccessChain,
OpPtrAccessChain, OpInBoundsPtrAccessChain, OpCompositeInsert, and
OpCompositeExtract to not take any indexes as arguments. In such cases,
no indexing will be done on the Base pointer/composite.

7 years agoFixes issue #493.
Ehsan Nasiri [Tue, 17 Jan 2017 21:28:59 +0000 (16:28 -0500)]
Fixes issue #493.

Check function call operands and return type agree with the called
function type.

The validation code exists. I have fixed the unit tests.

7 years agoValidation for decoration rules. Fixes issue #499.
Ehsan Nasiri [Fri, 13 Jan 2017 16:46:21 +0000 (11:46 -0500)]
Validation for decoration rules. Fixes issue #499.

Added a new file where all the decoration validation can be performed.

In this change the SPIRV Spec Section 2.16.1 is implemented:
"It is illegal to initialize an imported variable. This means
that a module-scope OpVariable with initialization value cannot be
marked with the Import Linkage Type."

Also added unit tests.

7 years agoSay why we allow override of build timestamp
David Neto [Tue, 17 Jan 2017 20:41:23 +0000 (15:41 -0500)]
Say why we allow override of build timestamp

It's for reproducible builds.

Also, fix Python formatting.

7 years agomake build reproducible
Bernhard M. Wiedemann [Tue, 17 Jan 2017 18:32:28 +0000 (18:32 +0000)]
make build reproducible

see https://reproducible-builds.org/ for why this is good

7 years agoAdding decoration class and tests.
Ehsan Nasiri [Wed, 11 Jan 2017 15:51:23 +0000 (10:51 -0500)]
Adding decoration class and tests.

* Added the decoration class as well as the code that registers the
decorations for each <id> and also decorations for struct members.

* Added unit tests for decorations in ValidationState as well as
decoration id tests.

7 years agoValidation of OpEntryPoint usage.
Ehsan Nasiri [Mon, 9 Jan 2017 16:10:52 +0000 (11:10 -0500)]
Validation of OpEntryPoint usage.

According to the SPIRV Spec (2.16.1):
* There is at least one OpEntryPoint instruction, unless the Linkage
capability is being used.

* No function can be targeted by both an OpEntryPoint instruction and an
OpFunctionCall instruction.

Also updated unit tests to includ OpEntryPoint.

7 years agoIntroducing a new flow for running the Validator.
Ehsan Nasiri [Wed, 11 Jan 2017 20:03:53 +0000 (15:03 -0500)]
Introducing a new flow for running the Validator.

We are adding a new API which can be called to run the SPIR-V validator,
and retrieve the ValidationState_t object. This is very useful for
unit testing.

I have also added basic unit tests that demonstrate usage of this flow
and ease of use to verify correctness.

7 years agoUpdate Travis CI configuration.
Lei Zhang [Thu, 12 Jan 2017 19:15:36 +0000 (14:15 -0500)]
Update Travis CI configuration.

* Stop updating brew.
* Shadow clone of dependencies.
* Fix `nproc` on macOS.

7 years agoProvide friendly names for true and false
David Neto [Wed, 11 Jan 2017 21:12:50 +0000 (16:12 -0500)]
Provide friendly names for true and false

7 years agoValidation for Composite Extract and Insert.
Ehsan Nasiri [Wed, 4 Jan 2017 20:56:17 +0000 (15:56 -0500)]
Validation for Composite Extract and Insert.

The validity of each command is checked based on the descripton in
SPIR-V Spec Section 3.32.12 (Composite Instructions).

Also checked that the number of indexes passed to these commands does
not exceed the limit described in 2.17 (Universal Limits).

Also added unit tests for each one.

7 years agoFixes bug #517.
Ehsan Nasiri [Thu, 5 Jan 2017 17:53:02 +0000 (12:53 -0500)]
Fixes bug #517.

entry_block_to_construct_ maps an entry block to its construct. The key
in this map (the entry block) is not unique, and therefore the entry for
the continue construct gets overwritten when the selection construct is
discovered.

Since a given block may be the entry block of different types of
constructs, the (basic_block, construct_type) pair should be able to
uniquely identify the construct.

Adds test:
- In this test, a basic block is the entry block of a continue construct
  as well as the entry block of a selection construct.
  It can be shown that this unit test would crash without the fix in this
  PR and passes with the fix in this PR.

7 years agoAllow trailing whitespace on version lines in CHANGES
David Neto [Wed, 4 Jan 2017 16:04:47 +0000 (11:04 -0500)]
Allow trailing whitespace on version lines in CHANGES

7 years agoUse the default Xcode image on OSX
David Neto [Thu, 5 Jan 2017 21:00:58 +0000 (16:00 -0500)]
Use the default Xcode image on OSX

As of November 2016, the default OSX image is Xcode 7.3.1, which works.

7 years agoAdding validation code for PtrAccessChain.
Ehsan Nasiri [Thu, 22 Dec 2016 19:31:21 +0000 (14:31 -0500)]
Adding validation code for PtrAccessChain.

Validation for OpPtrAccessChain is similar to OpAccessChain with the
following difference: OpPtrAccessChain takes an extra argument (word 4)
which is the Element <id> argument.

Validation for OpInBoundsPtrAccessChain is also similar to OpPtrAccessChain.

Also added tests for all access chain instructions:
Modified the existing parameterized tests to accommodate OpPtrAccessChain and
OpInBoundsPtrAccessChain.

Also fixed a typo in previous commits.

7 years agoRefactoring unit tests using TEST_P.
Ehsan Nasiri [Tue, 3 Jan 2017 19:53:50 +0000 (14:53 -0500)]
Refactoring unit tests using TEST_P.

Using parameterized unit tests to avoid duplicate code that runs the
tests of OpAccessChain and OpInBoundsAccessChain.

This is also a steppingstone to adding tests for OpPtrAccessChain and
OpInBoundsPtrAccessChain.

7 years agoValidation code for control flow nesting depth.
Ehsan Nasiri [Wed, 21 Dec 2016 19:39:01 +0000 (14:39 -0500)]
Validation code for control flow nesting depth.

According to Section 2.17 (Universal Limits) of the SPIR-V Spec, the
control flow nesting depth may not be larger than 1023.

This is checked only when we are required to have structured
control flow.  Otherwise it's not clear how to compute control
flow nesting depth.

7 years agoSupport building under CYGWIN
David Neto [Mon, 19 Dec 2016 18:26:42 +0000 (13:26 -0500)]
Support building under CYGWIN

- Parse CHANGES file with Universal Python line endings in case
  the source tree was checked out with Windows line endings.
- Use our own clone of strnlen_s which might not be available
  everywhere.

Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/508

7 years agoUpdate Travis notification emails
David Neto [Wed, 21 Dec 2016 15:31:29 +0000 (10:31 -0500)]
Update Travis notification emails

Remove deki, add ehsann

7 years agoGenerate spvasm.vim
David Neto [Fri, 16 Dec 2016 20:32:56 +0000 (15:32 -0500)]
Generate spvasm.vim

Generate a vim syntax file for SPIR-V assembly.
Copy the resulting spvasm.vim into your $HOME/.vim/syntax directory
to get syntax highlighting in Vim.

Also, suggest that the grammar file include information
about what opcodes can be used in OpSpecConstantOp.

7 years agoStart v2016.7-dev
David Neto [Tue, 13 Dec 2016 16:49:50 +0000 (11:49 -0500)]
Start v2016.7-dev

7 years agoFinalize v2016.6
David Neto [Tue, 13 Dec 2016 16:49:09 +0000 (11:49 -0500)]
Finalize v2016.6