Commit Graph

32 Commits

Author SHA1 Message Date
Ryan Harrison
378b7f3a29
Check for recursion in Vulkan and WebGPU entry points (#2161)
Fixes #2061
Fixes #2160
2018-12-05 13:58:43 -05:00
Ryan Harrison
3e645b9d67
Check that if A calls B, B is defined before A for WebGPU (#2169)
Fixes #2067
2018-12-05 11:47:24 -05:00
dan sinclair
d835d664bd
[val] Fixup id name output (#2158)
This CL changes the id/name output from the validator to always use a
consistent id[%name] style. This removes the need for getIdOrName. The
name lookup is changed to use the NameMapper so the output is consistent
with what the disassembler will produce.

Fixes #2137
2018-12-03 17:01:30 -05:00
Ryan Harrison
525e36d1cd
Move OpExtInst validation into validate_extensions.cpp (#2124)
Fixes #2123
2018-11-27 17:05:54 -05:00
Ryan Harrison
4759082bbc
Ensure that imported extended instructions for WebGPU are only "GLSL.std.450" (#2119)
Ensure that imported extended instructions for WebGPU are GLSL.std.450

Fixes #2059
2018-11-27 16:20:01 -05:00
alan-baker
e799bfb923
Prevent diagnostic memory leak (#2110)
Fixes https://crbug.com/906669

* Don't free diagnostics in spvBinaryParse
* When invoking the parser we wish to ignore the error messages from,
instead create a hijacked context and replace the message consumer with
a null consumer
2018-11-26 16:58:09 -05:00
Steven Perron
91f33503fc
Validate the id bound. (#2031)
* Validate the id bound.

Validates that the id bound for the module is not larger than the max id
bound.  Also adds an option to set the max id bound.  Allows the
optimizer option to set the max id bound to also set the id bound for
the validation run done by the optimizer.

Fixes #2030.
2018-11-06 11:30:19 -05:00
Steven Perron
19c07731fc
Change handling of unknown extentions in validtor. (#1951)
This commit will change the message for unknown extensions from an error
to a warning.

Code was added to limit the number of warning messages so that consummer
of the messages are not overwhelmed.  This is standard practice in
compilers.

Many other issues were found at while looking into this. They have been
documented in #1950.

Fixes http://crbug.com/875547.
2018-10-03 15:59:40 -04:00
Jaebaek Seo
f0aa6f4e3a Fixed Validator adjacency bug for OpPhi (#1922)
OpPhi instruction must appear before all non-OpPhi instructions
except for OpLine. Without this commit, Validator does not check
the case that an OpPhi is preceeded by an OpLine and the OpLine is
preceeded by a non-OpPhi instruction that is not OpLine.
2018-09-28 12:40:57 -04:00
alan-baker
ad0232dee5 Unify memory instruction validation style (#1934)
* Rename ValidateMemoryInstructions to MemoryPass
* Changed functions to take pointer to an instruction instead of
reference
2018-09-27 12:34:14 -04:00
alan-baker
d94a2077d6
Remove idUsage
* Moved remaining validation out of idUsage and deleted it
* Deleted unused functions
2018-08-27 11:06:09 -04:00
Alan Baker
c5b38062ec Moving constant opcode validation into a new file
* Split constant opcode validation out of idUsage and into
validate_constants.cpp
 * minor style fixes
 * reduced duplication
 * fixed an issue with array sizing
2018-08-21 17:30:26 -04:00
Steven Perron
36d675a404
Change when instruction is registered in validator. (#1840)
When doing the validator checks, an instruction is currently registered
at the end of IdPass.  This creates an inconsistency.  In IdPass, an
instruction that uses its own result will treat that use as a forward
reference.  Then in the following passes it will not because the
definition can be found.

It seems best to update the state after all of the check have been done
for the current instruction.  This makes it consistent for all of the
passes.

This makes a different when trying to verify OpTypeStruct.

Fixes https://crbug.com/874372.
2018-08-15 13:18:47 -04:00
Alan Baker
e7fdcdba75 Split function opcode validation into new files.
* Moved function opcode validation out of idUsage and into new files
 * minor style changes
 * General opcode checking is in validate_function.cpp
 * Execution limitation checking is in
 validate_execution_limitations.cpp
* Execution limitations was split into a new pass as it requires other
validation to register those limitations first.
2018-08-13 17:04:57 -04:00
Alan Baker
397e02442e Fixing heap overflow in validation.
* Changed entry point validation to check storage class of variable
instead of pointer
 * added a test
* Moved several checks after opcode validation
 * These checks should be able to guarantee individual instructions are
 ok
* Updated tests due to reordered checks
2018-08-13 15:23:30 -04:00
Alan Baker
6cd4441c87 Move cfg opcode validation to another file.
* Moved cfg opcode validation out of idUsage and into validate_cfg.cpp
 * minor style updates
2018-08-13 11:30:08 -04:00
Alan Baker
714bf84e58 Split mode setting opcode validation into new file.
* Moved mode setting opcode validation out of idUsage and into a new
pass
 * minor style updates
2018-08-08 15:45:53 -04:00
Alan Baker
7d4b0464a3 Split annotation opcode validation into new file.
* Moves annotation opcode checks from idUsage into a new pass
 * minor style updates
2018-08-08 15:43:11 -04:00
Alan Baker
ca7278cff7 Split debug opcode validation into new file
* Removes debug opcode validation from idUsage and puts it in a separate
file
 * minor updates
2018-08-08 13:47:09 -04:00
Alan Baker
f2a990022a Move type instruction validation into separate file
* Moved type instruction validation out of validation idUsage into a new
file
* Consolidate type unique pass into new file
* Removed one bad test
* Reworked validation ordering
2018-08-08 12:55:39 -04:00
Alan Baker
2896b8f0e5 Refactor where opcodes are validated
* Replaced uses in opcode validation of current_function()
* Added non-const accessor to function lookup in ValidationState_t
* Updated a couple bad tests due to check reordering
2018-08-07 10:29:30 -04:00
dan sinclair
d38a0a3b44
Validation within function body when doing a FunctionCall. (#1790)
When validating a FunctionCall we can trigger an assert if we are not
currently within a function body. This CL adds verification that we are
within a function before attempting to add a function call.

Issue 1789.
2018-08-02 16:58:45 -04:00
dan sinclair
6aa8a59415
Simplify validation ProcessInstruction (#1786)
This CL moves most of the logic out of validation ProcessInstruction and
groups it into validate. This places all of the validation logic in the
same place making it clearer what is running.

The Instruction class is changed to allow setting the function and block
after creation.
2018-08-02 15:12:06 -04:00
dan sinclair
1946fb4ddb
Remove ValidateInstructionAndUpdateValidationState (#1784)
This CL changes the stats aggregator to use
ValidateBinaryAndKeepValidationState to process the binary. This means
we can remove ValidateInstructionAndUpdateValidationState which expects
to be able to call ProcessInstruction in the validate anonymous
namespace. This decouples the stats aggregator from how validation
processes the binary.
2018-08-02 12:01:26 -04:00
dan sinclair
53afb3b77b
Combine ordered_instruction loops in validation. (#1782)
There are several validation passes which loop over all ordered
instructions. This CL combines those into a single loop, calling each
pass as needed.
2018-08-02 10:00:52 -04:00
dan sinclair
c9cd73b33a
Remove instruction_counter from ValidationState. (#1781)
The instruction counter is the same as the size of the
ordered_instruction list when we insert a new instruction. This Cl
removes instruction_counter_ and uses that instead.
2018-08-01 16:12:07 -04:00
Alan Baker
d49bedcaa6 Move memory class instructions to new pass
* Refactored the Memory class of instructions in the spec out Id
validation and into a new pass
 * Tests unmodified
 * some minor disassembly changes
 * minor style changes
2018-08-01 16:10:11 -04:00
dan sinclair
a5a5ea0e2d
Remove using std::<foo> statements. (#1756)
Many of the files have using std::<foo> statements in them, but then the
use of <foo> will be inconsistently std::<foo> or <foo> scattered
through the file. This CL removes all of the using statements and
updates the code to have the required std:: prefix.
2018-08-01 14:58:12 -04:00
dan sinclair
a504656dad
Remove std::deque in favour of std::vector. (#1755)
This CL removes the two deque's from ValidationState and converts them
into std::vectors. In order to maintain the stability of instructions we
walk over the binary and counter the instructions and functions in the
ValidationState constructor and reserve the required number of items in
the module_functions_ and ordered_instructions_ vectors.

Issue #1176.
2018-08-01 10:37:36 -04:00
dan sinclair
b7afe4e7ae
Switch validate to use explicit diag() method. (#1750)
This CL changes validate.cpp to use diag providing an explicit
instruction. This changes the result of the function end checks to not
output a disassembly anymore as printing the last line of the module
didn't seem to make sense.
2018-07-31 14:53:10 -04:00
Dan Sinclair
f28ed82fd9 Make sure all instructions are in the ordered list.
Currently, some instructions will be missing from the list of
ordered_instructions. This will cause issues due to the debug change
which passed the last instruction into subsequent passes.

This CL moves the addition to the ordered list out of the
RegisterInstruction method into AddOrderedInstruction. This method is
called first in ProcessInstruction and the CapabilitiesPass and IdPass
are updated to take an Instruction parameter.
2018-07-31 09:55:57 -04:00
dan sinclair
e70a412609
Move validation files to val/ directory (#1692)
This CL moves the various validate files into the val/ directory with
the rest of the validation infrastructure. This matches how opt/ is
setup with the passes with the infrastructure.
2018-07-11 10:27:34 -04:00