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14 Commits

Author SHA1 Message Date
Guillaume Chatelet 12ca74e5f0 [llvm-exegesis] Fix broken build bots. 
Reviewers: javed.absar

Subscribers: tschuett, courbet, llvm-commits

Differential Revision: https://reviews.llvm.org/D52302

llvm-svn: 342646
 2018-09-20 13:37:04 +00:00
Guillaume Chatelet c96a97bac7 [llvm-exegesis] Improve Register Setup (roll forward of D51856). 
Summary:
Added function to set a register to a particular value + tests.
Add EFLAGS test, use new setRegTo instead of setRegToConstant.

Reviewers: courbet, javed.absar

Subscribers: llvm-commits, tschuett, mgorny

Differential Revision: https://reviews.llvm.org/D52297

llvm-svn: 342644
 2018-09-20 12:22:18 +00:00
Simon Pilgrim f652ef3d52 Revert rL342465: Added function to set a register to a particular value + tests. 
rL342465 is breaking the MSVC buildbots.

llvm-svn: 342490
 2018-09-18 15:38:16 +00:00
Simon Pilgrim 0242689725 Revert rL342466: [llvm-exegesis] Improve Register Setup. 
rL342465 is breaking the MSVC buildbots, but I need to revert this dependent revision as well.

Summary:
Added function to set a register to a particular value + tests.
Add EFLAGS test, use new setRegTo instead of setRegToConstant.

Reviewers: courbet, javed.absar

Subscribers: mgorny, tschuett, llvm-commits

Differential Revision: https://reviews.llvm.org/D51856

llvm-svn: 342489
 2018-09-18 15:35:49 +00:00
Guillaume Chatelet 937f3fedec [llvm-exegesis] Improve Register Setup. 
Summary:
Added function to set a register to a particular value + tests.
Add EFLAGS test, use new setRegTo instead of setRegToConstant.

Reviewers: courbet, javed.absar

Subscribers: mgorny, tschuett, llvm-commits

Differential Revision: https://reviews.llvm.org/D51856

llvm-svn: 342466
 2018-09-18 11:26:48 +00:00
Guillaume Chatelet 8721ad98d1 Added function to set a register to a particular value + tests. 
llvm-svn: 342465
 2018-09-18 11:26:35 +00:00
Guillaume Chatelet 5ad2909e52 Improve Register Setup 
llvm-svn: 342464
 2018-09-18 11:26:27 +00:00
Clement Courbet e785169fce [llvm-exegesis] ExegisX86Target::setRegToConstant() should depend on the subtarget features. 
Summary: This fixes PR38008.

Reviewers: gchatelet, RKSimon

Subscribers: tschuett, craig.topper, llvm-commits

Differential Revision: https://reviews.llvm.org/D48820

llvm-svn: 336171
 2018-07-03 06:17:05 +00:00
Eric Christopher cd731002b8 Fix unsigned/signed comparison failure in unittest. 
llvm-svn: 335547
 2018-06-25 23:12:04 +00:00
Clement Courbet a51efc266c [llvm-exegesis] Generate snippet setup code. 
Summary:
This ensures that the snippet always sees the same values for registers,
making measurements reproducible.
This will also allow exploring different values.

Reviewers: gchatelet

Subscribers: tschuett, llvm-commits

Differential Revision: https://reviews.llvm.org/D48542

llvm-svn: 335465
 2018-06-25 13:12:02 +00:00
Clement Courbet 6fd00e32e5 [llvm-exegesis] Add mechanism to add target-specific passes. 
Summary:
createX86FloatingPointStackifierPass is disabled until we handle
TracksLiveness correctly.

Reviewers: gchatelet

Subscribers: mgorny, tschuett, llvm-commits

Differential Revision: https://reviews.llvm.org/D48360

llvm-svn: 335117
 2018-06-20 11:54:35 +00:00
Clement Courbet 44b4c54e26 Re-land r335038 "[llvm-exegesis] A mechanism to add target-specific functionality."" 
Fix typo: LLVM_NATIVE_ARCH -> LLVM_EXEGESIS_NATIVE_ARCH.

llvm-svn: 335041
 2018-06-19 11:28:59 +00:00
Clement Courbet 46751785ee Revert r335038 "[llvm-exegesis] A mechanism to add target-specific functionality." 
Breaks buildbots.

llvm-svn: 335040
 2018-06-19 10:54:12 +00:00
Clement Courbet 6780b5f97d [llvm-exegesis] A mechanism to add target-specific functionality. 
Summary: This is a step towards implementing memory operands and X87.

Reviewers: gchatelet

Subscribers: mgorny, tschuett, llvm-commits

Differential Revision: https://reviews.llvm.org/D48210

llvm-svn: 335038
 2018-06-19 10:39:50 +00:00