Commit Graph

252 Commits

Author SHA1 Message Date
Dejan Mircevski
3fb2676d23 Fix validation of array length. 2016-04-04 15:55:05 -04:00
Lei Zhang
6fa3f8aad9 Remove dependency on SPIR-V headers in libspirv.h.
For fulfilling this purpose, the |opcode| field in the
|spv_parsed_instruction_t| struct is changed to of type uint16_t.

Also add functions to query the information of a given SPIR-V
target environment.
2016-04-04 10:34:28 -04:00
Eric Engestrom
c9b2285bfc Fix spelling mistakes 2016-04-02 22:54:59 +01:00
Lei Zhang
4f293b7139 Use the JSON grammar file to generate various info tables.
This patch uses a Python script to parse the JSON grammar file to
generate the opcode table and operand kind tables.

Now we don't need to do the post-processing (from OperandClass
to spv_operand_type_t) and copying of the opcode info table is
not required anymore!
2016-04-01 13:18:42 -04:00
Dejan Mircevski
a1de2b37c7 Handle CRLF in assembly text. 2016-04-01 00:47:02 -04:00
Dejan Mircevski
3d27da4bc7 Add a target environment to spvContextCreate().
Run clang-format.
2016-03-31 12:16:51 -04:00
David Neto
6836e17f24 OpExecutionMode only takes a single ExecutionMode
Previously, the grammar allowed many execution modes for a single
OpExecutionMode instruction.

Removes the variable- and optional- execution mode operand type
enum values.

Issue found by antiagainst@
2016-03-29 14:51:02 -04:00
Lei Zhang
452914634e Capability fix: ImageReadWrite & ImageMipmap require ImageBasic. 2016-03-29 09:47:23 -04:00
Andrew Woloszyn
4c657bfa8f Make everything compile cleanly with -Wpedantic.
This makes SPIRV_WARN_EVERYTHING compile cleanly.
2016-03-21 10:01:13 -04:00
Lei Zhang
eb6fc51d35 Split CMakeLists.txt into smaller ones. 2016-03-17 14:43:02 -04:00
David Neto
7c58c1d59e Support Linux-to-Windows cross comiple via MinGW
For MinGW compile, statically link the C++ runtime

Change-Id: Ic58d1e47a814a265fd91edd7082e938ffc87f0c9
2016-03-16 16:55:32 -04:00
Lei Zhang
6032b98c53 Change the interface for getWord().
* It's redundant to provide two mutable spv_position to getWord().
* getWord() should take string pointer by the style guide.
2016-03-16 15:46:15 -04:00
Dejan Mircevski
755eb6dcfc Remove AssemblyContext::getWord().
Fixes #152.
2016-03-15 15:16:40 -04:00
Florian Ziesche
680f9b7ef1 Don't check kernel entry-point signatures.
Recognize SpvOpInBoundsPtrAccessChain and SpvOpPtrAccessChain as opcodes
returning a pointer.

 * spvOpcodeIsPointer: recognize SpvOpInBoundsPtrAccessChain and SpvOpPtrAccessChain as opcodes returning a pointer

 * isValid<SpvOpEntryPoint>: don't check kernel function signatures (these don't have to be 'void main(void)')

 * added tests for kernel OpEntryPoint, OpInBoundsPtrAccessChain and OpPtrAccessChain, as well as facilities to actually test kernel/OpenCL SPIR-V

 * fixed pow and pown specification (both should take 2 parameters), spec bug reported at https://www.khronos.org/bugzilla/show_bug.cgi?id=1469

 * use ASSERT_TRUE instead of ASSERT_EQ

 * added pow and pown test (pow(val, 2.0f) and pown(val, 3))

Revert " * fixed pow and pown specification (both should take 2 parameters), spec bug reported at https://www.khronos.org/bugzilla/show_bug.cgi?id=1469"

This reverts commit c3d5a87e73.

Revert " * added pow and pown test (pow(val, 2.0f) and pown(val, 3))"

This reverts commit 7624aec720.
2016-03-02 15:27:26 -05:00
Lei Zhang
2923806314 Remove stale code. 2016-02-26 15:38:42 -05:00
Lei Zhang
712bed0227 Fix issues reported by cppcheck.
Remove code not being used, add explicit to constructors, and
add missing fields in constructors.
2016-02-25 16:16:28 -05:00
Andrew Woloszyn
96c80a1b5a Added missing <cstdint> in bitutils.
This was breaking MSVC2013.
2016-02-24 15:26:05 -05:00
Lei Zhang
b6ccd0d891 Remove spv_validate_options_t and change tests accrodingly.
Users always want to run all the checks. The spv_validate_options_t
mechanism, which provides little benefits to users, complicates the
internal implementation and also makes the tests exercise different
paths as users do.

Right now the tests are more like integration tests instead of
unit tests, which should be our next refactoring aim.
2016-02-23 16:19:33 -05:00
Lei Zhang
9413fbbf58 getWord() should not go beyond the end of the source text.
This addresses Bug #126 where EOL is missing at the end of
source file.
2016-02-22 17:25:08 -05:00
Eric Engestrom
eb6ae976c6 Remove unnecessary null pointer checks
Fixes #110
2016-02-18 23:43:25 +00:00
Lei Zhang
4a722d80a6 Use unordered_map to store defs in UseDefTracker for fast lookup. 2016-02-18 14:38:12 -05:00
David Neto
53075ea82b Add MultiViewport capability, new in 1.0.3
Fix typos in previous tests with MultiViewport.
2016-02-17 15:29:05 -05:00
David Neto
5a70335bf1 Rearrange headers
Now we have public headers arranged as follows:
$SPIRV_TOOLS_ROOT/include/spirv-tools/libspirv.h
$SPIRV_TOOLS_ROOT/include/spirv/spirv.h
$SPIRV_TOOLS_ROOT/include/spirv/GLSL.std.450.h
$SPIRV_TOOLS_ROOT/include/spirv/OpenCL.std.h

A project should use -I$SPIRV_TOOLS_ROOT/include
and then #include "spirv-tools/libspirv.h"

The headers from the SPIR-V Registry can be accessed as "spirv/spirv."
for example.

The install target should also install the headers from the SPIR-V
Registry.  The libspirv.h header is broken otherwise.

The SPIRV-Tools library depends on the headers from the SPIR-V Registry.

The util/bitutils.h and util/hex_float.h are pulled into the internal
source tree.  Those are not part of the public API to SPIRV-Tools.
2016-02-17 14:49:44 -05:00
David Neto
d1bb51dbb0 Some GLSL extended instructions depend on capabilities. 2016-02-17 13:37:30 -05:00
David Neto
58c4e1d57a Add GLSL instructions NMin, NMax, NClamp
These appear first in GLSL.std.450 in 1.0 Rev3
2016-02-17 13:35:13 -05:00
Andrew Woloszyn
4ddb431b16 Fixed internal compiler error in gcc-4.9.
This showed up in mips and mips64 builds. A combination of templates
and the error reporting were causing gcc to crash. This splits up the
functionality in a way that now successfully compiles.
2016-02-17 13:07:33 -05:00
David Neto
2889a0c21c Use syntax tables for SPIR-V 1.0 Rev3
- The SPIR-V spec generator has changed how it represents optional
  operands.  Now it tracks a separate boolean flag indicating optionality.
  However, SPIRV-Tools still wants to represent both operand class
  and optionality in the same enums space (SPV_OPERAND_TYPE_*).
  So there's extra work in the patch.

- In the spec generator, OperandImage is now OperandImageOperands.
  This affects enum translation in opcode.cpp.

- In the spec generator, image operands are explicitly followed by
  Id, and VariableIds.  However, SPIRV-Tools uses the bits set
  in the image operand bitmask to control the number and meaning
  of the Ids that follow.  So in writing the opcode.inc syntax
  table, drop all operands after OperandImageOperands.

- Some enums are now more explicitly represented in the generated
  opcode.inc:
    - AccessQualifier (e.g. on OpTypeImage), in both required and
      optional flavours.
    - MemoryAccess (e.g. on loads and stores)

- Add SPV_OPERAND_TYPE_OPTIONAL_ACCESS_QUALIFIER

- Add tests for the optional AccessQualifier operand on OpTypeImage.

- Update the AccessQualifier test for OpTypeImage so it's a round
  trip test through the disassembler as well.
2016-02-16 16:47:04 -05:00
David Neto
dd8a661b70 Update capabilities for 1.0 Rev3 2016-02-16 16:44:45 -05:00
Dejan Mircevski
7ef6da7b7f Make IsTypeNullable a transitive check. 2016-02-04 15:34:47 -05:00
Dejan Mircevski
4038195d81 Eliminate parameter-order check from ID-validation. 2016-02-03 12:34:52 -05:00
Dejan Mircevski
10fa696af7 Allow Op[No]Line between OpFunctionParameters.
Also ensure we don't get thrown off by too many parameters.
2016-02-03 10:26:59 -05:00
David Neto
adb8725900 Validation of mask operand capabilities is more data driven
Use spvOperandIsConcreteMask to determine if an operand is
a bitmask.  Check its individual bits in a generic way.
2016-02-02 12:12:48 -05:00
David Neto
b5267569d1 Add spvOperandIsConcreteMask 2016-02-02 12:05:34 -05:00
Dejan Mircevski
0c8bdfe163 Use AssemblyGrammar for capability validation.
Also:
- ForEach() for spv_capability_mask_t.
- Add capability min/max constants.
- Move max definition from validate_types.cpp to spirv_definition.h.
2016-02-02 11:40:05 -05:00
Dejan Mircevski
5f99fc33cd Forbid Generic variables. 2016-01-29 17:08:41 -05:00
qining
7dbfdda609 Fix validator mem overflow when tracking capabilities 2016-01-29 16:44:43 -05:00
Dejan Mircevski
8177fbea06 Fix in-function storage class validation.
Move tests into a fixture that properly turns on the relevant passes.
2016-01-29 16:30:23 -05:00
Dejan Mircevski
1e157bc2e8 Fix validation of return value. 2016-01-28 10:58:03 -05:00
Dejan Mircevski
a4342f3f44 Remove spvOpcodeIsObject().
Also
- Add type_id to spv_id_info_t.
- Use spv_id_info_t::type_id instead of words[1].
  Triggered some asserts on tests, where the code incorrectly assumed
  words[1] had a type.  Remove the asserts and handle gracefully.
- Add tests for OpStore of a label, a void, and a function.
2016-01-27 16:20:10 -05:00
Umar Arshad
61a627586b Initial capability implementation and unit tests
* Register capabilility and checks
* Add validate storage class capabilities checks and tests
* Instruction pass refactor
  - More generic form of capability checking by checking operands
    instead of instructions
* Execution Model capabilities checks
* Decorate BuiltIn capability checks
* Addressing Model capability checks
* Memory Model capability checks
* Execution Mode capability checks
* Dim capability checks
* SamplerAddressingMode capability checks
2016-01-27 08:37:23 -05:00
Dejan Mircevski
276a724b25 Fix spvOpcodeIsScalarType() to include Boolean.
Remove redundant validations of OpConstant and OpConstantComposite.
Binary parser already performs these checks, so the validations can
never be triggered.

Enable bad-constant tests.
2016-01-22 16:40:27 -05:00
Dejan Mircevski
0846e1745f Don't fail validation in unimplemented cases. 2016-01-21 14:13:09 -05:00
Dejan Mircevski
58852aa012 Fix OpLoad pointee type validation. 2016-01-21 14:07:19 -05:00
David Neto
c62f41e281 Add disassembler option to show byte offset
The option is disabled by default.

The offset is printed in hex, as a comment after each instruction.
2016-01-20 17:07:30 -05:00
Dejan Mircevski
961f5dc544 Track uses and defs during parsing.
Replace two other, imperfect mechanisms for use-def tracking.

Use ValidationState_t::entry_points to track entry points.

Concentrate undefined-ID diagnostics in a single place.

Move validate_types.h content into validate.h due to increased
inter-dependency.

Track uses of all IDs: TYPE_ID, SCOPE_ID, ...

Also update some blurbs.

Fix entry-point accumulation and move it outside ProcessIds().

Remove validate_types.h from CMakeLists.txt.

Blurb for spvIsIdType.

Remove redundant diagnostics for undefined IDs.

Join "can not" and reformat.
2016-01-20 17:00:58 -05:00
Umar Arshad
2a790fbc6d Fix missing OpNoLine layout checks 2016-01-18 13:44:42 -05:00
Umar Arshad
1ddeb246eb Validation refactor
* Organize passes into seperate files
* Remove module layout logic from Cfg pass
* Remove module layout logic from Functions class
* Refactor ModuleLayoutPass for readability
* Adapt consistent naming of layout sections (Stage/Section -> Section)
2016-01-14 21:59:28 -05:00
Umar Arshad
74a731add4 Remove static vector from GetModuleOrder 2016-01-13 11:14:25 -05:00
Andrew Woloszyn
b345135990 Fixed warning in VS2013 build.
Signed/Unsigned mismatch in progressToNextLayoutStageOrder().
2016-01-13 10:44:05 -05:00
Dejan Mircevski
433285626e Fix build by renaming ValidationState_t constructor argument.
The `diag` argument shadows the `diag` method, so the strict build fails.
2016-01-13 10:08:23 -05:00