[llvm] r351149 - [AArch64] Adjust the feature set for Exynos

Evandro Menezes via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 14 17:53:49 PST 2019


Author: evandro
Date: Mon Jan 14 17:53:49 2019
New Revision: 351149

URL: http://llvm.org/viewvc/llvm-project?rev=351149&view=rev
Log:
[AArch64] Adjust the feature set for Exynos

Enable the fusion of arithmetic and logic instructions for Exynos M4.

Modified:
    llvm/trunk/lib/Target/AArch64/AArch64.td
    llvm/trunk/test/CodeGen/AArch64/misched-fusion-arith-logic.mir

Modified: llvm/trunk/lib/Target/AArch64/AArch64.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64.td?rev=351149&r1=351148&r2=351149&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64.td (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64.td Mon Jan 14 17:53:49 2019
@@ -557,6 +557,7 @@ def ProcExynosM4 : SubtargetFeature<"exy
                                      FeatureFP16FML,
                                      FeatureFuseAddress,
                                      FeatureFuseAES,
+                                     FeatureFuseArithmeticLogic,
                                      FeatureFuseCCSelect,
                                      FeatureFuseLiterals,
                                      FeatureLSLFast,

Modified: llvm/trunk/test/CodeGen/AArch64/misched-fusion-arith-logic.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/misched-fusion-arith-logic.mir?rev=351149&r1=351148&r2=351149&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/misched-fusion-arith-logic.mir (original)
+++ llvm/trunk/test/CodeGen/AArch64/misched-fusion-arith-logic.mir Mon Jan 14 17:53:49 2019
@@ -1,4 +1,5 @@
 # RUN: llc -o /dev/null 2>&1 %s -mtriple aarch64-unknown -mattr=fuse-arith-logic -run-pass=machine-scheduler -misched-print-dags | FileCheck %s
+# RUN: llc -o /dev/null 2>&1 %s -mtriple aarch64-unknown -mcpu=exynos-m4         -run-pass=machine-scheduler -misched-print-dags | FileCheck %s
 # REQUIRES: asserts
 
 ---




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