From b42574a1f201e6f77f57dff5b232820f1c164323 Mon Sep 17 00:00:00 2001
From: Amara Emerson <amara.emerson@arm.com>
Date: Mon, 25 Nov 2013 13:17:15 +0000
Subject: [PATCH] [ARM] Enable FeatureMP for Cortex-A5 by default.

Patch by Oliver Stannard.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195640 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/ARM.td                |  2 +-
 test/CodeGen/ARM/build-attributes.ll | 45 +++++++++++++++++++++++++++-
 2 files changed, 45 insertions(+), 2 deletions(-)

diff --git a/lib/Target/ARM/ARM.td b/lib/Target/ARM/ARM.td
index f63064eeb0b..ed827c47ceb 100644
--- a/lib/Target/ARM/ARM.td
+++ b/lib/Target/ARM/ARM.td
@@ -179,7 +179,7 @@ def ProcA5      : SubtargetFeature<"a5", "ARMProcFamily", "CortexA5",
                                    "Cortex-A5 ARM processors",
                                    [FeatureSlowFPBrcc, FeatureHasSlowFPVMLx,
                                     FeatureVMLxForwarding, FeatureT2XtPk,
-                                    FeatureTrustZone]>;
+                                    FeatureTrustZone, FeatureMP]>;
 def ProcA7      : SubtargetFeature<"a7", "ARMProcFamily", "CortexA7",
                                    "Cortex-A7 ARM processors",
                                    [FeatureSlowFPBrcc, FeatureHasSlowFPVMLx,
diff --git a/test/CodeGen/ARM/build-attributes.ll b/test/CodeGen/ARM/build-attributes.ll
index 8e7e25b52c4..faf89728a84 100644
--- a/test/CodeGen/ARM/build-attributes.ll
+++ b/test/CodeGen/ARM/build-attributes.ll
@@ -12,6 +12,9 @@
 ; RUN: llc < %s -mtriple=armv8-linux-gnueabi -mattr=-fp-armv8,-crypto | FileCheck %s --check-prefix=V8-NEON
 ; RUN: llc < %s -mtriple=armv8-linux-gnueabi -mattr=-crypto | FileCheck %s --check-prefix=V8-FPARMv8-NEON
 ; RUN: llc < %s -mtriple=armv8-linux-gnueabi | FileCheck %s --check-prefix=V8-FPARMv8-NEON-CRYPTO
+; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a5 | FileCheck %s --check-prefix=CORTEX-A5-DEFAULT
+; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a5 -mattr=-neon,+d16 | FileCheck %s --check-prefix=CORTEX-A5-NONEON
+; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a5 -mattr=-vfp2 | FileCheck %s --check-prefix=CORTEX-A5-NOFPU
 ; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a9 -float-abi=soft | FileCheck %s --check-prefix=CORTEX-A9-SOFT
 ; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a9 -float-abi=hard | FileCheck %s --check-prefix=CORTEX-A9-HARD
 ; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a12 | FileCheck %s --check-prefix=CORTEX-A12-DEFAULT
@@ -118,7 +121,6 @@
 ; V8-FPARMv8-NEON-CRYPTO: .fpu crypto-neon-fp-armv8
 ; V8-FPARMv8-NEON-CRYPTO: .eabi_attribute 12, 3
 
-
 ; Tag_CPU_arch	'ARMv7'
 ; CORTEX-A7-CHECK: .eabi_attribute	6, 10
 ; CORTEX-A7-NOFPU: .eabi_attribute	6, 10
@@ -188,6 +190,47 @@
 ; CORTEX-A7-NOFPU: .eabi_attribute	68, 3
 ; CORTEX-A7-FPUV4: .eabi_attribute	68, 3
 
+; CORTEX-A5-DEFAULT:        .cpu    cortex-a5
+; CORTEX-A5-DEFAULT:        .eabi_attribute 6, 10
+; CORTEX-A5-DEFAULT:        .eabi_attribute 7, 65
+; CORTEX-A5-DEFAULT:        .eabi_attribute 8, 1
+; CORTEX-A5-DEFAULT:        .eabi_attribute 9, 2
+; CORTEX-A5-DEFAULT:        .fpu    neon-vfpv4
+; CORTEX-A5-DEFAULT:        .eabi_attribute 20, 1
+; CORTEX-A5-DEFAULT:        .eabi_attribute 21, 1
+; CORTEX-A5-DEFAULT:        .eabi_attribute 23, 3
+; CORTEX-A5-DEFAULT:        .eabi_attribute 24, 1
+; CORTEX-A5-DEFAULT:        .eabi_attribute 25, 1
+; CORTEX-A5-DEFAULT:        .eabi_attribute 42, 1
+; CORTEX-A5-DEFAULT:        .eabi_attribute 68, 1
+
+; CORTEX-A5-NONEON:        .cpu    cortex-a5
+; CORTEX-A5-NONEON:        .eabi_attribute 6, 10
+; CORTEX-A5-NONEON:        .eabi_attribute 7, 65
+; CORTEX-A5-NONEON:        .eabi_attribute 8, 1
+; CORTEX-A5-NONEON:        .eabi_attribute 9, 2
+; CORTEX-A5-NONEON:        .fpu    vfpv4-d16
+; CORTEX-A5-NONEON:        .eabi_attribute 20, 1
+; CORTEX-A5-NONEON:        .eabi_attribute 21, 1
+; CORTEX-A5-NONEON:        .eabi_attribute 23, 3
+; CORTEX-A5-NONEON:        .eabi_attribute 24, 1
+; CORTEX-A5-NONEON:        .eabi_attribute 25, 1
+; CORTEX-A5-NONEON:        .eabi_attribute 42, 1
+; CORTEX-A5-NONEON:        .eabi_attribute 68, 1
+
+; CORTEX-A5-NOFPU:        .cpu    cortex-a5
+; CORTEX-A5-NOFPU:        .eabi_attribute 6, 10
+; CORTEX-A5-NOFPU:        .eabi_attribute 7, 65
+; CORTEX-A5-NOFPU:        .eabi_attribute 8, 1
+; CORTEX-A5-NOFPU:        .eabi_attribute 9, 2
+; CORTEX-A5-NOFPU-NOT:    .fpu
+; CORTEX-A5-NOFPU:        .eabi_attribute 20, 1
+; CORTEX-A5-NOFPU:        .eabi_attribute 21, 1
+; CORTEX-A5-NOFPU:        .eabi_attribute 23, 3
+; CORTEX-A5-NOFPU:        .eabi_attribute 24, 1
+; CORTEX-A5-NOFPU:        .eabi_attribute 25, 1
+; CORTEX-A5-NOFPU:        .eabi_attribute 42, 1
+; CORTEX-A5-NOFPU:        .eabi_attribute 68, 1
 
 ; CORTEX-A9-SOFT:  .cpu cortex-a9
 ; CORTEX-A9-SOFT:  .eabi_attribute 6, 10
-- 
2.34.1