Commit Graph

118 Commits

Author SHA1 Message Date
Andrey Tuganov
a61e4c1356 Disable check which fails Vulkan CTS 2018-02-07 13:31:35 -05:00
Andrey Tuganov
2f0c3aaa11 Add Vulkan-specific validation rules for atomics
Added atomic instructions validation rules from
https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#spirvenv-module-validation
2018-02-07 13:31:35 -05:00
Andrey Tuganov
12e6860d07 Add barrier instructions validation pass 2018-02-05 13:14:55 -05:00
Andrey Tuganov
d37869c842 Added OpenCL ExtInst validation rules 2018-02-01 14:14:13 -05:00
Jeremy Hayes
cd68f2b176 Add adjacency validation pass
Validate OpPhi predecessors.
Validate OpLoopMerge successors.
Validate OpSelectionMerge successors.
Fix collateral damage to existing tests.
Remove ValidateIdWithMessage.OpSampledImageUsedInOpPhiBad.
2018-02-01 14:10:55 -05:00
Andrey Tuganov
44d88c8d9c Add memory semantics checks to validate atomics 2018-01-30 18:00:01 -05:00
Andrey Tuganov
c86cb76a22 Improved error message in val capabilities 2018-01-30 16:22:10 -05:00
Andrey Tuganov
b2eb840468 Validator: restricted some atomic ops for shaders
Ban floating point case for OpAtomicLoad, OpAtomicExchange,
OpAtomicCompareExchange. In graphics (Shader) environments, these
instructions only operate on scalar integers. Ban the floating point
case. OpenCL supports atomic_float.
2018-01-24 14:06:06 -08:00
Andrey Tuganov
bdc78377bc Added Vulkan-specifc checks to image validation
Implemented Vulkan-specific rules:
- OpTypeImage must declare a scalar 32-bit float or 32-bit integer type
for the “Sampled Type”.
- OpSampledImage must only consume an “Image” operand whose type has its
“Sampled” operand set to 1.
2018-01-24 14:05:42 -08:00
Andrey Tuganov
d54a286c75 Fix validation rules for GLSL pack/unpack 2x32 2018-01-09 13:10:29 -05:00
Lei Zhang
44f27f9289 Allow relaxing validation of pointers in logical addressing mode
In HLSL structured buffer legalization, pointer to pointer types
are emitted to indicate a structured buffer variable should be
treated as an alias of some other variable. We need an option to
relax the check of pointer types in logical addressing mode to
catch other validation errors.
2018-01-08 10:36:23 -05:00
Andrey Tuganov
a376b197ae Validator checks out of bounds composite access
1. Added OpCompositeExtract/Insert out of bounds checks where possible
(everything except RuntimeArray)
2. Moved validation of OpCompositeExtract/Insert from validate_id.cpp to
validate_composites.cpp.
2018-01-04 14:02:38 -05:00
Andrey Tuganov
25d396b4a2 Add ExtInst validation pass (GLSL only for now)
Validates all GLSL.std.450 extended instructions.
2018-01-02 16:53:25 -05:00
Andrey Tuganov
a91aa53893 Disallow Dim=SubpassData for OpImageSparseRead 2017-12-22 09:45:15 -05:00
David Neto
c9a881ecc6 Make a string parameter const ref 2017-12-19 18:42:35 -05:00
David Neto
8135dd6375 More validation on primitive instructions
- Test validation success for OpEmitVertex OpEndPrimitive
- Test missing capabilities for primitive instructions
- Primitive instructions require Geometry execution model
2017-12-19 13:26:07 -05:00
Jesus Carabano
4dbcef62ee validate & test of literal's upper bits
Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/660
2017-12-19 13:19:56 -05:00
Andrey Tuganov
dbc3a662c6 Image Operand Sample allows sparse image opcodes
@ehsannas had filed an issue against SPIR-V spec, concerning
Image Operands section (3.14):
Sample
A following operand is the sample number of the sample to use. Only
valid with OpImageFetch, OpImageRead, and OpImageWrite.

Relaxing the check to allow OpImageSparseRead and
OpImageSparseFetch to fix failing tests.
2017-12-18 11:21:38 -05:00
Jeremy Hayes
cdfbf26c13 Add primitive instruction validation pass 2017-12-15 09:53:29 -05:00
Andrey Tuganov
af7d5799a5 Refactor include of latest spir-v header versions 2017-12-14 11:18:20 -05:00
Andrey Tuganov
532b327d4d Add validation rules for atomic instructions
Validates all OpAtomicXXX instructions.
2017-12-13 18:29:38 -05:00
Andrey Tuganov
c520d43649 Add validator checks for sparse image opcodes 2017-12-12 12:04:23 -05:00
Pierre Moreau
12447d8465 Support OpenCL 1.2 and 2.0 target environments
include: Add target environment enums for OpenCL 1.2 and 2.0

Validator: Validate OpenCL capabilities

Update validate capabilities to handle embedded profiles

Add test for OpenCL capabilities validation

Update messages to mention the OpenCL profile used

Re-format val_capability_test.cpp
2017-12-12 11:35:39 -05:00
Andrey Tuganov
dbd8d0e7b8 Reenable OpCopyObject validation rules
Vulkan CTS fix has been submitted.
2017-12-11 12:33:11 -05:00
Andrey Tuganov
94e3e7b8ef Add composite instruction validation pass
Validates instructions in the opcode range from OpVectorExtractDynamic
to OpTranspose.
2017-12-05 10:15:51 -05:00
Andrey Tuganov
bf184310b2 Fix some of the known issues in image validation
Applied some of the spec clarifications made in conversation with
@johnkslang.
2017-12-04 18:57:34 -05:00
Lei Zhang
0dd4ee27b1 Fix Dref type check in validator
Dref should be of 32-bit scalar floating type.

Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/1012
2017-12-01 10:17:45 -05:00
David Neto
3c2e4c7d99 Fix validation of group ops in SPV_AMD_shader_ballot
This needs custom code since the rules from the extension
are not encoded in the grammar.

Changes are:
- The new group instructions don't require Group capability
  when the extension is declared.
- The Reduce, InclusiveScan, ExclusiveScan normally require the Kernel
  capability, but don't when the extension is declared.

Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/991
2017-11-30 10:26:04 -05:00
Andrey Tuganov
e1ceff9f54 Validate OpTypeImage and OpTypeSampleImage
Added new validation rules to the validate image pass.
2017-11-29 13:21:04 -05:00
Diego Novillo
83228137e1 Re-format source tree - NFC.
Re-formatted the source tree with the command:

$ /usr/bin/clang-format -style=file -i \
    $(find include source tools test utils -name '*.cpp' -or -name '*.h')

This required a fix to source/val/decoration.h.  It was not including
spirv.h, which broke builds when the #include headers were re-ordered by
clang-format.
2017-11-27 14:31:49 -05:00
Andrey Tuganov
d8b2013ecf Derivative opcodes require Fragment exec model
Added validator check that all derivative opcodes require Fragment
execution model.
2017-11-27 12:05:25 -05:00
Andrey Tuganov
c170afd93b Relaxed OpImageWrite texel type check 2017-11-24 14:31:08 -05:00
Andrey Tuganov
f84f266977 Relaxed OpImageRead validation rules
Removed the check that result type of OpImageRead should be a vector4.
Will reenable/adapt once the spec is clarified on what the right
dimension should be.
2017-11-24 10:12:24 -05:00
Andrey Tuganov
3e08a3f718 Add validation checks for Execution Model
Currently checks that these instructions are called from entry points
with Fragment execution model.
OpImageImplicit*
OpImageQueryLod
OpKill
2017-11-23 23:38:03 -05:00
Andrey Tuganov
ab892f7bd6 Add derivatives validation pass
Checks operands of instructions in opcode range from OpDPdx to
OpFwidthCoarse.
2017-11-23 14:17:10 -05:00
Andrey Tuganov
f407ae2b50 Validator pass for image instructions
Includes validation rules for OpImageXXX and ImageOperand.

Doesn't include OpTypeImage and OpImageSparseXXX.

Disabled an invalid test.
2017-11-22 14:34:15 -05:00
Nuno Subtil
2dddb8193b Validate storage class of target pointer for OpStore 2017-11-02 13:44:11 -04:00
Nuno Subtil
d861ceffd4 Add validation for OpBranchConditional 2017-10-31 12:05:20 -04:00
Steven Perron
716138ee14 Add option to relax validation of store types.
There are a number of users of spriv-opt that are hitting errors
because of stores with different types.  In general, this is wrong, but,
in these cases, the types are the exact same except for decorations.

The options is "--relax-store-struct", and it can be used with the
validator or the optimizer.

We assume that if layout information is missing it is consistent.  For
example if one struct has a offset of one of its members, and the other
one does not, we will still consider them as being layout compatible.
The problem will be if both struct has and offset decoration for
corresponding members, and the offset are different.
2017-10-28 18:48:21 -04:00
Józef Kucia
90862fe4b1 Validate SpvOpVectorShuffle 2017-10-24 11:45:03 -04:00
Jesus Carabano
13e6598947 restrict opcodes targeting OpDecorationGroup 2017-10-24 11:39:08 -04:00
Andrey Tuganov
39e25fd8ab Add validation pass for conversion instructions
The pass checks correctness of operands of instruction in opcode range
OpConvertFToU - OpBitset.

Disabled invalid tests

Disabled UConvert validation until Vulkan CTS can catch up.

Add validate_conversion to Android.mk

Also remove duplicate entry in CMakeLists.txt.
2017-10-20 13:51:24 -04:00
David Neto
941a234132 Validator: Test OpReturnValue type check
The check already existed.  I added a test for it.

Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/876
2017-10-13 15:19:13 -04:00
Andrey Tuganov
8de8dd8c8c Reenable validate type unique pass
Vulkan CTS patch fixing the instances of non-unique type declaration in
autogenerated code has recently been submitted.
2017-10-12 15:46:06 -04:00
Andrey Tuganov
b54997e6eb Validator checks OpReturn called from void func
Added check into validate_cfg which checks that OpReturn is not called
from functions which are supposed to return a value.
2017-10-12 15:32:32 -04:00
Andrey Tuganov
64d5e5214f Add bitwise operations validator pass
The pass checks correctness of operand types of all bitwise instructions
(opcode range from SpvOpShiftRightLogical to SpvOpBitCount).
2017-09-26 14:22:37 -04:00
Andrey Tuganov
dcf42433a6 Add remaining opcodes to arithmetics validation
Add validation rules for:
- OpIAddCarry
- OpISubBorrow
- OpUMulExtended
- OpSMulExtended

Includes some refactoring of old code.
2017-09-26 11:47:34 -04:00
Andrey Tuganov
3f5e1a91ae Validator: fix logicals pass for OpSelect pointers
OpSelect works with pointers also when capability
VariablePointersStorageBuffer is declared (before worked only with
capability VariablePointers).
2017-09-21 16:12:14 -04:00
Andrey Tuganov
cf85ad1429 Add validate logicals pass to the validator
New pass checks operands of all instructions listed under
3.32.15. Relational and Logical Instructions
2017-09-20 10:37:12 -04:00
Andrey Tuganov
4e3cc2f57f Refactored validate_aritmetics.cpp
Improved error messages and readability.
2017-09-20 10:30:54 -04:00