[PATCH] D65937: [AArch64] Set pref. func. align to 8 bytes on Neoverse E1 & Cortex-A65

Phabricator via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Aug 9 04:05:03 PDT 2019


This revision was automatically updated to reflect the committed changes.
Closed by commit rL368431: [AArch64] Set pref. func. align to 8 bytes on Neoverse E1 & Cortex-A65 (authored by pabbar01, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D65937?vs=214103&id=214352#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D65937/new/

https://reviews.llvm.org/D65937

Files:
  llvm/trunk/lib/Target/AArch64/AArch64Subtarget.cpp
  llvm/trunk/test/CodeGen/AArch64/preferred-function-alignment.ll


Index: llvm/trunk/test/CodeGen/AArch64/preferred-function-alignment.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/preferred-function-alignment.ll
+++ llvm/trunk/test/CodeGen/AArch64/preferred-function-alignment.ll
@@ -2,6 +2,8 @@
 ; RUN: llc -mtriple=aarch64-unknown-linux -mcpu=cortex-a35 < %s | FileCheck --check-prefixes=ALIGN2,CHECK %s
 ; RUN: llc -mtriple=aarch64-unknown-linux -mcpu=cortex-a53 < %s | FileCheck --check-prefixes=ALIGN3,CHECK %s
 ; RUN: llc -mtriple=aarch64-unknown-linux -mcpu=cortex-a57 < %s | FileCheck --check-prefixes=ALIGN4,CHECK %s
+; RUN: llc -mtriple=aarch64-unknown-linux -mcpu=cortex-a65 < %s | FileCheck --check-prefixes=ALIGN3,CHECK %s
+; RUN: llc -mtriple=aarch64-unknown-linux -mcpu=cortex-a65ae < %s | FileCheck --check-prefixes=ALIGN3,CHECK %s
 ; RUN: llc -mtriple=aarch64-unknown-linux -mcpu=cortex-a72 < %s | FileCheck --check-prefixes=ALIGN4,CHECK %s
 ; RUN: llc -mtriple=aarch64-unknown-linux -mcpu=cortex-a73 < %s | FileCheck --check-prefixes=ALIGN4,CHECK %s
 ; RUN: llc -mtriple=aarch64-unknown-linux -mcpu=cortex-a75 < %s | FileCheck --check-prefixes=ALIGN4,CHECK %s
@@ -9,6 +11,7 @@
 ; RUN: llc -mtriple=aarch64-unknown-linux -mcpu=cyclone < %s | FileCheck --check-prefixes=ALIGN2,CHECK %s
 ; RUN: llc -mtriple=aarch64-unknown-linux -mcpu=falkor < %s | FileCheck --check-prefixes=ALIGN2,CHECK %s
 ; RUN: llc -mtriple=aarch64-unknown-linux -mcpu=kryo < %s | FileCheck --check-prefixes=ALIGN2,CHECK %s
+; RUN: llc -mtriple=aarch64-unknown-linux -mcpu=neoverse-e1 < %s | FileCheck --check-prefixes=ALIGN3,CHECK %s
 ; RUN: llc -mtriple=aarch64-unknown-linux -mcpu=neoverse-n1 < %s | FileCheck --check-prefixes=ALIGN4,CHECK %s
 ; RUN: llc -mtriple=aarch64-unknown-linux -mcpu=thunderx < %s | FileCheck --check-prefixes=ALIGN3,CHECK %s
 ; RUN: llc -mtriple=aarch64-unknown-linux -mcpu=thunderxt81 < %s | FileCheck --check-prefixes=ALIGN3,CHECK %s
Index: llvm/trunk/lib/Target/AArch64/AArch64Subtarget.cpp
===================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64Subtarget.cpp
+++ llvm/trunk/lib/Target/AArch64/AArch64Subtarget.cpp
@@ -80,6 +80,7 @@
     PrefFunctionAlignment = 4;
     break;
   case CortexA65:
+    PrefFunctionAlignment = 3;
     break;
   case CortexA72:
   case CortexA73:
@@ -125,6 +126,7 @@
     MinVectorRegisterBitWidth = 128;
     break;
   case NeoverseE1:
+    PrefFunctionAlignment = 3;
     break;
   case NeoverseN1:
     PrefFunctionAlignment = 4;


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D65937.214352.patch
Type: text/x-patch
Size: 2533 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20190809/bd9f1f7d/attachment.bin>


More information about the llvm-commits mailing list