Commit Graph

172 Commits

Author SHA1 Message Date
Vasyl Teliman
bc2f78b7d9
spirv-fuzz: Fix usages of irrelevant constants (#3566)
Part of #3177.
2020-07-22 19:03:58 +01:00
Vasyl Teliman
fe9e5db890
spirv-fuzz: TransformationReplaceParamsWithStruct (#3455)
Fixes #3453.
2020-07-21 21:02:32 +01:00
Vasyl Teliman
5dc96d5d27
spirv-fuzz: Use irrelevant constants (#3565)
Part of #3177.
2020-07-21 13:30:28 +01:00
Stefano Milizia
98395b834a
spirv-fuzz: Extend TransformationRecordSynonymousConstants to allow composite constants (#3537)
Implemented AreEquivalentConstants method to check equivalency of
constants, changing IsApplicable method of
TransformationRecordSynonymousConstants to allow recording equivalence
of composite constants; added some tests to check this.

Tests with arrays and matrices still need to be added.

Fixes #3533.
2020-07-21 12:08:02 +01:00
Vasyl Teliman
a3b0adc306
spirv-fuzz: Add is_irrelevant parameter (#3563)
Part of #3177.
Adjusts functions to create constants.
2020-07-21 08:59:13 +01:00
Vasyl Teliman
8b5ed4448d
spirv-fuzz: Add IdIsIrrelevant fact (#3561)
Part of #3177.
This PR adds a fact to the fact manager.
2020-07-20 20:10:49 +01:00
Stefano Milizia
c10d6cebbc
spirv-fuzz: refactor to use RemoveAtRandomIndex (#3560)
Make the code in fuzzer_pass_merge_blocks.cpp simpler by
using the RemoveAtRandomIndex function from FuzzerContext.

See related comment in #3540
2020-07-20 16:10:38 +01:00
Antoni Karpiński
0d8fe0fba0
spirv-fuzz: add TransformationAddRelaxedDecoration (#3545)
Add TransformationAddRelaxedDecoration, which adds the RelaxedPrecision decoration to ids of numeric instructions (those yielding 32-bit ints or floats) in dead blocks.

Fixes #3502
2020-07-20 13:13:07 +01:00
Antoni Karpiński
bcc78b3e99
spirv-fuzz: support floating-point in TransformationInvertComparisonOperator (#3551) 2020-07-17 16:55:26 +01:00
Stefano Milizia
fb32c40741
Change MaybeApplyTransformation to return a boolean (#3555)
Also refactor the code accordingly.
2020-07-17 16:01:25 +01:00
Stefano Milizia
7dfd9b8680
spirv-fuzz: Implement MaybeApplyTransformation helper function (#3540)
This function can be used to apply a transformation only if it is
applicable and use it wherever this pattern is used.

Fixes #3530.
2020-07-17 13:01:35 +01:00
Stefano Milizia
de1ff50f28
spirv-fuzz: Assert false in IsApplicable method of TransformationAccessChain (#3528)
… if it is invalid (with null or undefined pointer).

In this case, assert false instead of returning false so that the fuzzer fails.

Fixes #3185.
2020-07-17 12:57:36 +01:00
Vasyl Teliman
680c77fa6c
spirv-fuzz: Add support for OpBitcast to TransformationEquationInstruction (#3523)
Fixes #3514.
2020-07-16 14:07:09 +01:00
Vasyl Teliman
b0206b0f6e
spirv-fuzz: Add support for OpConvert to TransformationEquationInstruction (#3472)
Part of #3440.
2020-07-16 11:59:05 +01:00
Vasyl Teliman
2fa735dc06
spirv-fuzz: Remove TransformationCopyObject (#3531)
Fixes #3509.
2020-07-15 17:37:19 +01:00
Stefano Milizia
f12c40f5a6
spirv-fuzz: Fuzzer pass to interchange zero-like constants (#3524)
This fuzzer pass:

For each zero-like constant, either finds the existing definition of
the corresponding toggled one (OpConstantNull becomes zero-valued
scalar OpConstant or vice versa) or creates a new one if it doesn't
exist and records that the two are synonyms

For each use of these constants, probabilistically decides whether to
change it with the corresponding toggled constant id (as described in
#3486 )

Only uses inside blocks of instructions are considered and not, for
example, in instructions declaring other constants.
2020-07-15 12:58:29 +01:00
Alastair Donaldson
3e7238c68d
spirv-fuzz: Add replay range option (#3535)
This change adds a --replay-range argument to spirv-fuzz that
facilitates applying only a prefix of transformations.
2020-07-15 12:13:23 +01:00
André Perez
3622769785
spirv-fuzz: Fix instruction insertion issue (#3521)
Fixes #3520.
2020-07-14 17:45:52 +01:00
André Perez
91d921e892
spirv-fuzz: Implement the OpMatrixTimesMatrix linear algebra case (#3527)
This PR implements the OpMatrixTimesMatrix case for the
replace linear algebra instruction transformation.
2020-07-14 17:20:09 +01:00
André Perez
c9b254d045
spirv-fuzz: Support adding dead break from back-edge block (#3519)
Fixes #2577.
2020-07-14 12:32:16 +01:00
André Perez
fe4dca5166
Support OpPhi when replacing boolean constant operand (#3518)
Fixes #2902.
2020-07-14 10:27:15 +01:00
Vasyl Teliman
40c3c1cace
spirv-fuzz: TransformationAddSynonyms (#3447)
Part of #3440.
2020-07-12 09:59:08 +01:00
Vasyl Teliman
13dc28ce71
spirv-fuzz: Remove unused functions (#3510) 2020-07-11 08:57:07 +01:00
Vasyl Teliman
282962362f
spirv-fuzz: Minor refactoring (#3507) 2020-07-11 07:43:06 +01:00
Stefano Milizia
5f8cdd8b45
Implement transformation to record synonymous constants. (#3494)
Adds a fact-only transformation that records that two constants in the module are synonymous.
2020-07-10 14:02:14 +01:00
Vasyl Teliman
de56c34bd6
spirv-fuzz: TransformationReplaceParameterWithGlobal (#3434)
Fixes #3432.
2020-07-09 11:03:49 +01:00
André Perez
11946e640c
Implement the OpMatrixTimesVector linear algebra case (#3500)
This PR implements the OpMatrixTimesVector case for the
replace linear algebra instruction transformation.
2020-07-09 08:56:08 +01:00
André Perez
daa3b47ed4
spirv-fuzz: Add image sample unused components transformation (#3439)
Fixes #3375.
2020-07-08 17:07:04 +01:00
André Perez
7afbc0c8be
spirv-fuzz: Add variables with workgroup storage class (#3485)
Fixes #3274.
2020-07-07 23:46:47 +01:00
André Perez
2fbeb04b6e
spirv-fuzz: Implement the OpVectorTimesMatrix linear algebra case (#3489)
This PR implements the OpVectorTimesMatrix case for the
replace linear algebra instruction transformation.
2020-07-07 14:29:48 +01:00
Vasyl Teliman
6d61c1159e
spirv-fuzz: fuzzerutil::MaybeGetConstant* #3487
Part of #3428.
2020-07-07 10:46:04 +01:00
Vasyl Teliman
bd2a9ea852
spirv-fuzz: TransformationInvertComparisonOperator (#3475)
Part of #3440.
2020-07-03 17:37:32 +01:00
Vasyl Teliman
2c1ff230c2
Fix regression (#3481)
Fixes #3480.
2020-07-02 10:51:10 +01:00
Vasyl Teliman
4a92579a45
spirv-fuzz: Add fuzzerutil::FindOrCreate* (#3479)
Part of #3428.
2020-07-02 10:46:49 +01:00
Vasyl Teliman
fba90d6b0a
spirv-fuzz: Add FuzzerPassAddCopyMemoryInstructions (#3391)
Fixes #3382.
2020-06-30 21:13:05 +01:00
Vasyl Teliman
ab10489a02
spirv-fuzz: Add one parameter at a time (#3469)
Fixes #3467.
Fixes #3468.
2020-06-30 15:20:27 +01:00
André Perez
c3680adbd5
Implement the OpMatrixTimesScalar linear algebra case (#3450)
This PR implements the OpMatrixTimesScalar case for the
replace linear algebra instruction transformation.
2020-06-26 15:54:33 +01:00
Vasyl Teliman
29ba53f2a2
spirv-fuzz: Implement FuzzerPassAddParameters (#3399)
Fixes #3384.
2020-06-23 17:40:44 +01:00
Vasyl Teliman
71a5b6770d
spirv-fuzz: Add GetParameters (#3454)
Adds a GetParameters function to fuzzerutil.
2020-06-23 16:41:45 +01:00
Vasyl Teliman
8e586e46a2
spirv-fuzz: Permute OpPhi instruction operands (#3421)
Fixes #3415.
2020-06-23 15:00:28 +01:00
Vasyl Teliman
33cf7c425a
spirv-fuzz: Refactor variable creation (#3414)
Fixes #3413.
2020-06-19 16:40:18 +01:00
Vasyl Teliman
d5306c8e8f
spirv-fuzz: Swap operands in OpBranchConditional (#3423)
Fixes #3415.
2020-06-19 16:38:52 +01:00
André Perez
9494703546
spirv-fuzz: Implement vector shuffle fuzzer pass (#3412)
Fixes #3108.
2020-06-16 11:21:31 +01:00
André Perez
12a4fb3bc1
spirv-fuzz: Add replace linear algebra instruction transformation (#3402)
This PR implements a transformation that replaces
a linear algebra instruction with its mathematical definition.
2020-06-16 11:20:51 +01:00
Vasyl Teliman
30bf46dbe0
Fix operand access (#3427)
Fixes #3426.
2020-06-13 00:03:25 +01:00
Vasyl Teliman
c01f826bc6
spirv-fuzz: Add support for OpSpecConstant* (#3373)
Fixes #3371.
2020-06-10 01:01:15 +01:00
Vasyl Teliman
7c213720bb
spirv-fuzz: Fix replayer bug (#3401)
Fixes #3395.
2020-06-05 14:34:39 +01:00
André Perez
9ed0fef6e1
Add value instruction condition (#3385)
This change fixes an assertion failure related to the push
id through variable transformation. In the fuzzer pass class
it was missing the IdIsAvailableBeforeInstruction condition
that is checked in the IsApplicable function.
2020-06-05 12:30:51 +01:00
André Perez
ffaecad326
Fix instruction function use (#3390)
This change replaces the instruction function GetSingleWordOperand
with GetSingleWordInOperand. Debugging spirv-fuzz, GetSingleWordOperand
was returning the result id of an OpLoad instruction with memory operands.
2020-06-05 12:29:23 +01:00
Vasyl Teliman
94808bd0f0
spirv-fuzz: Fix regression (#3396)
Fixes #3392.
2020-06-05 12:28:07 +01:00