Commit Graph

30 Commits

Author SHA1 Message Date
Evandro Menezes ed721e32cd [AArch64] Adjust the cost model for Exynos M1 and M2
Fix the modeling of some loads and stores.

llvm-svn: 318884
2017-11-22 22:48:50 +00:00
Evandro Menezes 46f672b759 [AArch64] Adjust the cost model for Exynos M1 and M2
Fix the modeling of test and branch.

llvm-svn: 318685
2017-11-20 19:11:56 +00:00
Evandro Menezes 4b964f2b95 [AArch64] Adjust the cost model for Exynos M1 and M2
Improve the accuracy of the model by specifying the proper number of uops.

llvm-svn: 318531
2017-11-17 16:42:15 +00:00
Evandro Menezes 82665b1ec4 [AArch64] Adjust the cost model for Exynos M1 and M2
Fix the modeling of FP stores.

llvm-svn: 318351
2017-11-15 23:49:58 +00:00
Evandro Menezes cbf70486bc [AArch64] Adjust the cost model for Exynos M1 and M2
Fix the modeling of loads and stores using the pre or post indexed
addressing modes.

llvm-svn: 318312
2017-11-15 17:39:37 +00:00
Evandro Menezes 1c94538693 [AArch64] Adjust the cost model for Exynos M1 and M2
Fix the modeling of loads and stores of registers pairs.

llvm-svn: 318186
2017-11-14 19:59:43 +00:00
Florian Hahn d825bbdc41 [AArch64][SVE] Asm: Set SVE as unsupported feature for existing scheduler models.
Patch [4/5] in a series to add assembler/disassembler support for AArch64 SVE unpredicated ADD/SUB instructions.

We add SVE as unsupported feature for CPUs that don't have SVE to prevent errors from scheduler models saying it lacks information for these instructions.

Patch by Sander De Smalen.

Reviewed by: rengolin

Differential Revision: https://reviews.llvm.org/D39090

llvm-svn: 317582
2017-11-07 15:03:11 +00:00
Evandro Menezes 307e039d8c [AArch64] Adjust the cost model for Exynos M1 and M2
Refine the model of FP loads and stores.

llvm-svn: 313555
2017-09-18 19:00:38 +00:00
Evandro Menezes 91650ef061 [AArch64] Adjust the cost model for Exynos M1 and M2
Refine the model of loads and stores using the register offset addressing
modes.

llvm-svn: 313554
2017-09-18 19:00:36 +00:00
Evandro Menezes 4976d6a0c6 [AArch64] Adjust the cost model for Exynos M1 and M2
Add new predicate to more accurately model the scheduling around branches
and function calls and of loads and stores of pairs and integer
multiplications.

llvm-svn: 311944
2017-08-28 22:51:52 +00:00
Evandro Menezes 509516d200 [AArch64] Adjust the cost model for Exynos M1 and M2
Add new predicate to more accurately model the cost of arithmetic and
logical operations shifted left.

Differential revision: https://reviews.llvm.org/D37151

llvm-svn: 311943
2017-08-28 22:51:32 +00:00
Evandro Menezes d192a8ae7d [AArch64] Adjust the cost model for Exynos M1 and M2
Add the information for the scalar reciprocal square root approximation.

llvm-svn: 309183
2017-07-26 21:28:15 +00:00
Evandro Menezes 29ffb0e66a [AArch64] Adjust the cost model for Exynos M1 and M2
Fine tune the resources in a couple of ASIMD loads.

llvm-svn: 308904
2017-07-24 18:06:16 +00:00
Evandro Menezes 55459609c8 [AArch64] Adjust the cost model for Exynos M1 and M2
Add the cost for the EXT instructions and explicitly add the cost for a few
instructions that were implied by the coarse model.

llvm-svn: 308697
2017-07-20 23:41:50 +00:00
Abderrazek Zaafrani 855411566b Add latency info for Exynos interleaved Load/Store instructions.
llvm-svn: 304259
2017-05-31 00:20:55 +00:00
Evandro Menezes b21fb29c26 [AArch64] Add new subtarget feature to fuse AES crypto operations
This feature enables the fusion of such operations on Cortex A57, as
recommended in its Software Optimisation Guide, section 4.13, and on Exynos
M1.

Differential revision: https://reviews.llvm.org/D28491

llvm-svn: 293738
2017-02-01 02:54:39 +00:00
Evandro Menezes 405c90e6cc [AArch64] Adjust the scheduling model for Exynos M1.
Further refine the model for branches.

llvm-svn: 280736
2016-09-06 19:22:29 +00:00
Evandro Menezes 77e6b5d4e0 [AArch64] Adjust the scheduling model for Exynos M1.
Further refine the model for stores.

llvm-svn: 280735
2016-09-06 19:22:27 +00:00
Evandro Menezes 199cad4f17 [AArch64] Adjust the scheduling model for Exynos M1.
Further refine the model for loads.

llvm-svn: 280734
2016-09-06 19:22:19 +00:00
Evandro Menezes a8a25ca905 [AArch64] Adjust the scheduling model for Exynos M1.
Further refine the model for loads.

llvm-svn: 279976
2016-08-29 16:04:37 +00:00
Evandro Menezes 5a5b8dcd32 [AArch64] Adjust the scheduling model for Exynos M1.
Refine the model for the FP division unit.

llvm-svn: 278846
2016-08-16 20:35:01 +00:00
Evandro Menezes d03aff2e11 [AArch64] Adjust the scheduling model for Exynos M1.
Refine the model for the integer division unit.

llvm-svn: 278845
2016-08-16 20:34:58 +00:00
Evandro Menezes 3830479f41 [AArch64] Adjust the model for the vector by element FP multiplies on Exynos M1. (NFC)
llvm-svn: 273708
2016-06-24 18:58:54 +00:00
Evandro Menezes 62c70101c3 [AArch64] Model the cost of vector by element FP multiplies on Exynos M1. (NFC)
llvm-svn: 273630
2016-06-23 23:43:23 +00:00
Evandro Menezes 8057265cc2 [AArch64] Adjust the loop buffer size for Exynos M1 (NFC)
llvm-svn: 273185
2016-06-20 18:39:41 +00:00
Junmo Park 3c65acf87e Remove MinLatency in SchedMachineModel. NFC.
Summary:
We don't use MinLatency any more since r184032.

Reviewers: atrick, hfinkel, mcrosier

Differential Revision: http://reviews.llvm.org/D19474

llvm-svn: 267502
2016-04-26 00:37:46 +00:00
Evandro Menezes 551af44e31 [AArch64] Fuse AES{D,E}/AESMC for Exynos M1. (NFC)
llvm-svn: 266144
2016-04-12 22:42:36 +00:00
Evandro Menezes 669aaccb89 [AArch64] Minor reformatting (NFC).
llvm-svn: 263054
2016-03-09 19:56:38 +00:00
Matthias Braun a6cfb6f682 AArch64: Add missing schedinfo, check completeness for cyclone
This adds some missing generic schedule info definitions, enables
completeness checking for cyclone and fixes a typo uncovered by that.

Differential Revision: http://reviews.llvm.org/D17748

llvm-svn: 262393
2016-03-01 21:20:31 +00:00
Evandro Menezes d761ca2308 [AArch64] Add the scheduling model for Exynos-M1
Summary:
Add the core scheduling model for the Samsung Exynos-M1 (ARMv8-A).


Reviewers: jmolloy, rengolin, christof, MinSeongKIM, t.p.northover

Subscribers: aemerson, rengolin, MatzeB

Differential Revision: http://reviews.llvm.org/D16644

llvm-svn: 259958
2016-02-06 00:01:41 +00:00