Commit Graph

7 Commits

Author SHA1 Message Date
Kévin Petit
bec7e0393f Add all accepted target environments to the tools' help texts (#2687)
Several tools take a --target-env option to specify the SPIR-V
environment to use. They all use spvParseTargetEnv to parse
the user-specified string and select the appropriate spv_target_env
but all tools list only _some_ of the valid values in their help
text.

This change makes the help text construction automatic from the
full list of valid values, establishing a single source of truth
for the values printed in the help text. The new utility function
added allows its user to specify padding and wrapping constraints
so the produced strings fits well in the various help texts.

Signed-off-by: Kévin Petit <kpet@free.fr>
2019-06-20 09:41:28 -04:00
David Neto
63f57d95d6
Support SPIR-V 1.4 (#2550)
* SPIR-V 1.4 headers, add SPV_ENV_UNIVERSAL_1_4

* Support --target-env spv1.4 in help for command line tools

* Support asm/dis of UniformId decoration

* Validate UniformId decoration

* Fix version check on instructions and operands

Also register decorations used with OpDecorateId

* Extension lists can differ between enums that match

Example: SubgroupMaskEq vs SubgroupMaskEqKHR

* Validate scope value for Uniform decoration, for SPIR-V 1.4

* More unioning of exts

* Preserve grammar order within an enum value

* 1.4: Validate OpSelect over composites

* Tools default to 1.4

* Add asm/dis test for OpCopyLogical

* 1.4: asm/dis tests for PtrEqual, PtrNotEqual, PtrDiff

* Basic asm/Dis test for OpCopyMemory

* Test asm/dis OpCopyMemory with 2-memory access

Add asm/dis tests for OpCopyMemorySized

Requires grammar update to add second optional memory access operand
to OpCopyMemory and OpCopyMemorySized

* Validate one or two memory accesses on OpCopyMemory*

* Check av/vis on CopyMemory source and target memory access

This is a proposed rule. See
https://gitlab.khronos.org/spirv/SPIR-V/issues/413

* Validate operation for OpSpecConstantOp

* Validate NonWritable decoration

Also permit NonWritable on members of UBO and SSBO.

* SPIR-V 1.4: NonWrtiable can decorate Function and Private vars

* Update optimizer CLI tests for SPIR-V 1.4

* Testing tools: Give expected SPIR-V version in message

* SPIR-V 1.4 validation for entry point interfaces

* Allow only unique interfaces
* Allow all global variables
* Check that all statically used global variables are listed
* new tests

* Add validation fixture CompileFailure

* Add 1.4 validation for pointer comparisons

* New tests

* Validate with image operands SignExtend, ZeroExtend

Since we don't actually know the image texel format, we can't fully
validate.  We need more context.

But we can make sure we allow the new image operands in known-good
cases.

* Validate OpCopyLogical

* Recursively checks subtypes
* new tests

* Add SPIR-V 1.4 tests for NoSignedWrap, NoUnsignedWrap

* Allow scalar conditions in 1.4 with OpSelect

* Allows scalar conditions with vector operands
* new tests

* Validate uniform id scope as an execution scope

* Validate the values of memory and execution scopes are valid scope
values
* new test

* Remove SPIR-V 1.4 Vulkan 1.0 environment

* SPIR-V 1.4 requires Vulkan 1.1

* FIX: include string for spvLog

* FIX: validate nonwritable

* FIX: test case suite for member decorate string

* FIX: test case for hlsl functionality1

* Validation test fixture: ease debugging

* Use binary version for SPIR-V 1.4 specific features

* Switch checks based on the SPIR-V version from the target environment
to instead use the version from the binary
* Moved header parsing into the ValidationState_t constructor (where
version based features are set)
* Added new versions of tests that assemble a 1.3 binary and validate a
1.4 environment

* Fix test for update to SPIR-V 1.4 headers

* Fix formatting

* Ext inst lookup: Add Vulkan 1.1 env with SPIR-V 1.4

* Update spirv-val help

* Operand version checks should use module version

Use the module version instead of the target environment version.

* Fix comment about two-access form of OpCopyMemory
2019-05-07 12:27:18 -04:00
Pierre Moreau
bdd6617faa linker: Allow modules to be partially linked
Fixes: https://github.com/KhronosGroup/SPIRV-Tools/issues/1144
2018-02-27 12:21:13 -05:00
Pierre Moreau
64298bfd15 tools/linker: Allow setting --verify-ids on the command line 2018-02-27 12:06:24 -05:00
Pierre Moreau
7183ad526e Linker code cleanups
Turn `Linker::Link()` into free functions

  As very little information was kept in the Linker class, we can get rid
  of the whole class and have the `Link()` as free functions instead; the
  environment target as well as the consumer are passed along through an
  `spv_context` object.
  The resulting linked_binary is passed as a pointer rather than a
  reference to follow the Google C++ Style guidelines.

  Addresses remaining comments from
  https://github.com/KhronosGroup/SPIRV-Tools/pull/693 about the SPIR-V
  linker.

Fix variable naming in the linker

  Some of the variables were using mixed case, which did not follow the
  Google C++ Style guidelines.

Linker: Use EXPECT_EQ when possible and update some test

* Replace occurrences of ASSERT_EQ by EXPECT_EQ when possible;
* Reformulated some of the error messages;
* Added the symbol name in the error message when there is a type or
  decoration mismatch between the imported and exported declarations.

Opt: List all duplicates removed by RemoveDuplicatePass in the header

Opt: Make the const version of GetLabelInst() return a pointer

  For consistency with the non-const version, as well as other similar
  functions.

Opt: Rename function_end to EndInst()

  As pointed out by dneto0 the previous name was quite confusing and could
  be mistaken with a function returning an end iterator.
  Also change the return type of the const version to a pointer rather
  than a reference, for consistency.

Opt: Add performance comment to RemoveDuplicateTypes and decorations

  This comment was requested during the review of
  https://github.com/KhronosGroup/SPIRV-Tools/pull/693.

Opt: Add comments and fix variable naming in RemoveDuplicatePass

* Add missing comments to private functions;
* Rename variables that were using mixed case;
* Add TODO for moving AreTypesEqual out.

Linker: Remove commented out code and add TODOs

Linker: Merged together strings that were too much splitted

Implement a C++ RAII wrapper around spv_context
2018-01-05 13:28:44 -05:00
Daniel Schürmann
4c58086c56 Linker: Fix incorrect exit status. 2017-11-29 11:20:36 -05:00
Pierre Moreau
86627f7b3f Implement Linker (module combiner)
Add extra iterators for ir::Module's sections
Add extra getters to ir::Function
Add a const version of BasicBlock::GetLabelInst()

Use the max of all inputs' version as version

Split debug in debug1 and debug2
- Debug1 instructions have to be placed before debug2 instructions.

Error out if different addressing or memory models are found

Exit early if no binaries were given

Error out if entry points are redeclared

Implement copy ctors for Function and BasicBlock
- Visual Studio ends up generating copy constructors that call deleted
  functions while compiling the linker code, while GCC and clang do not.
  So explicitly write those functions to avoid Visual Studio messing up.

Move removing duplicate capabilities to its own pass

Add functions running on all IDs present in an instruction

Remove duplicate SpvOpExtInstImport

Give default options value for link functions

Remove linkage capability if not making a library

Check types before allowing to link

Detect if two types/variables/functions have different decorations

Remove decorations of imported variables/functions and their types

Add a DecorationManager

Add a method for removing all decorations of id

Add methods for removing operands from instructions

Error out if one of the modules has a non-zero schema

Update README.md to talk about the linker

Do not freak out if an imported built-in variable has no export
2017-10-06 18:33:53 -04:00