From e23fabc2acf539e6d5c8f3b62d4b99ec5be653fc Mon Sep 17 00:00:00 2001
From: Tim Northover <tnorthover@apple.com>
Date: Mon, 14 Apr 2014 12:50:41 +0000
Subject: [PATCH] ARM64: start porting regression test suite from AArch64

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206166 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/AArch64/128bit_load_store.ll | 27 ++++++++++++++---------
 test/CodeGen/AArch64/adc.ll               |  1 +
 test/CodeGen/AArch64/addsub.ll            | 23 ++++++++++---------
 test/CodeGen/AArch64/lit.local.cfg        |  2 +-
 4 files changed, 31 insertions(+), 22 deletions(-)

diff --git a/test/CodeGen/AArch64/128bit_load_store.ll b/test/CodeGen/AArch64/128bit_load_store.ll
index 502fd70791b..2360e858b57 100644
--- a/test/CodeGen/AArch64/128bit_load_store.ll
+++ b/test/CodeGen/AArch64/128bit_load_store.ll
@@ -1,7 +1,8 @@
-; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=neon | FileCheck %s
+; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=neon| FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-AARCH64
+; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-none-linux-gnu -mattr=neon | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-ARM64
 
 define void @test_store_f128(fp128* %ptr, fp128 %val) #0 {
-; CHECK: test_store_f128
+; CHECK-LABEL: test_store_f128
 ; CHECK: str	 {{q[0-9]+}}, [{{x[0-9]+}}]
 entry:
   store fp128 %val, fp128* %ptr, align 16
@@ -9,7 +10,7 @@ entry:
 }
 
 define fp128 @test_load_f128(fp128* readonly %ptr) #2 {
-; CHECK: test_load_f128
+; CHECK-LABEL: test_load_f128
 ; CHECK: ldr	 {{q[0-9]+}}, [{{x[0-9]+}}]
 entry:
   %0 = load fp128* %ptr, align 16
@@ -17,9 +18,12 @@ entry:
 }
 
 define void @test_vstrq_p128(i128* %ptr, i128 %val) #0 {
-; CHECK: test_vstrq_p128
-; CHECK: str	{{x[0-9]+}}, [{{x[0-9]+}}, #8]
-; CHECK-NEXT: str	 {{x[0-9]+}}, [{{x[0-9]+}}]
+; CHECK-ARM64-LABEL: test_vstrq_p128
+; CHECK-ARM64: stp {{x[0-9]+}}, {{x[0-9]+}}, [{{x[0-9]+}}]
+
+; CHECK-AARCH64-LABEL: test_vstrq_p128
+; CHECK-AARCH64: str {{x[0-9]+}}, [{{x[0-9]+}}, #8]
+; CHECK-AARCH64: str {{x[0-9]+}}, [{{x[0-9]+}}]
 entry:
   %0 = bitcast i128* %ptr to fp128*
   %1 = bitcast i128 %val to fp128
@@ -28,9 +32,12 @@ entry:
 }
 
 define i128 @test_vldrq_p128(i128* readonly %ptr) #2 {
-; CHECK: test_vldrq_p128
-; CHECK: ldr	{{x[0-9]+}}, [{{x[0-9]+}}]
-; CHECK-NEXT: ldr	{{x[0-9]+}}, [{{x[0-9]+}}, #8]
+; CHECK-ARM64-LABEL: test_vldrq_p128
+; CHECK-ARM64: ldp {{x[0-9]+}}, {{x[0-9]+}}, [{{x[0-9]+}}]
+
+; CHECK-AARCH64-LABEL: test_vldrq_p128
+; CHECK-AARCH64: ldr {{x[0-9]+}}, [{{x[0-9]+}}]
+; CHECK-AARCH64: ldr {{x[0-9]+}}, [{{x[0-9]+}}, #8]
 entry:
   %0 = bitcast i128* %ptr to fp128*
   %1 = load fp128* %0, align 16
@@ -39,7 +46,7 @@ entry:
 }
 
 define void @test_ld_st_p128(i128* nocapture %ptr) #0 {
-; CHECK: test_ld_st_p128
+; CHECK-LABEL: test_ld_st_p128
 ; CHECK: ldr {{q[0-9]+}}, [{{x[0-9]+}}]
 ; CHECK-NEXT: str	{{q[0-9]+}}, [{{x[0-9]+}}, #16]
 entry:
diff --git a/test/CodeGen/AArch64/adc.ll b/test/CodeGen/AArch64/adc.ll
index 29637d3f534..5fa45985011 100644
--- a/test/CodeGen/AArch64/adc.ll
+++ b/test/CodeGen/AArch64/adc.ll
@@ -1,5 +1,6 @@
 ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck --check-prefix=CHECK --check-prefix=CHECK-LE %s
 ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64_be-none-linux-gnu | FileCheck --check-prefix=CHECK --check-prefix=CHECK-BE %s
+; RUN: llc -verify-machineinstrs < %s -mtriple=arm64 | FileCheck --check-prefix=CHECK --check-prefix=CHECK-LE %s
 
 define i128 @test_simple(i128 %a, i128 %b, i128 %c) {
 ; CHECK-LABEL: test_simple:
diff --git a/test/CodeGen/AArch64/addsub.ll b/test/CodeGen/AArch64/addsub.ll
index 4d46d04b80f..2427cb140a1 100644
--- a/test/CodeGen/AArch64/addsub.ll
+++ b/test/CodeGen/AArch64/addsub.ll
@@ -1,4 +1,5 @@
-; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s
+; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-linux-gnu | FileCheck %s
+; RUN: llc -verify-machineinstrs < %s -march=arm64 | FileCheck %s
 
 ; Note that this should be refactored (for efficiency if nothing else)
 ; when the PCS is implemented so we don't have to worry about the
@@ -28,12 +29,12 @@ define void @add_small() {
 define void @add_med() {
 ; CHECK-LABEL: add_med:
 
-; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, #3567, lsl #12
+; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, {{#3567, lsl #12|#14610432}}
   %val32 = load i32* @var_i32
   %newval32 = add i32 %val32, 14610432 ; =0xdef000
   store i32 %newval32, i32* @var_i32
 
-; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, #4095, lsl #12
+; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{#4095, lsl #12|#16773120}}
   %val64 = load i64* @var_i64
   %newval64 = add i64 %val64, 16773120 ; =0xfff000
   store i64 %newval64, i64* @var_i64
@@ -62,12 +63,12 @@ define void @sub_small() {
 define void @sub_med() {
 ; CHECK-LABEL: sub_med:
 
-; CHECK: sub {{w[0-9]+}}, {{w[0-9]+}}, #3567, lsl #12
+; CHECK: sub {{w[0-9]+}}, {{w[0-9]+}}, {{#3567, lsl #12|#14610432}}
   %val32 = load i32* @var_i32
   %newval32 = sub i32 %val32, 14610432 ; =0xdef000
   store i32 %newval32, i32* @var_i32
 
-; CHECK: sub {{x[0-9]+}}, {{x[0-9]+}}, #4095, lsl #12
+; CHECK: sub {{x[0-9]+}}, {{x[0-9]+}}, {{#4095, lsl #12|#16773120}}
   %val64 = load i64* @var_i64
   %newval64 = sub i64 %val64, 16773120 ; =0xfff000
   store i64 %newval64, i64* @var_i64
@@ -80,13 +81,13 @@ define void @testing() {
   %val = load i32* @var_i32
 
 ; CHECK: cmp {{w[0-9]+}}, #4095
-; CHECK: b.ne .LBB4_6
+; CHECK: b.ne [[RET:.?LBB[0-9]+_[0-9]+]]
   %cmp_pos_small = icmp ne i32 %val, 4095
   br i1 %cmp_pos_small, label %ret, label %test2
 
 test2:
-; CHECK: cmp {{w[0-9]+}}, #3567, lsl #12
-; CHECK: b.lo .LBB4_6
+; CHECK: cmp {{w[0-9]+}}, {{#3567, lsl #12|#14610432}}
+; CHECK: b.{{cc|lo}} [[RET]]
   %newval2 = add i32 %val, 1
   store i32 %newval2, i32* @var_i32
   %cmp_pos_big = icmp ult i32 %val, 14610432
@@ -94,7 +95,7 @@ test2:
 
 test3:
 ; CHECK: cmp {{w[0-9]+}}, #123
-; CHECK: b.lt .LBB4_6
+; CHECK: b.lt [[RET]]
   %newval3 = add i32 %val, 2
   store i32 %newval3, i32* @var_i32
   %cmp_pos_slt = icmp slt i32 %val, 123
@@ -102,7 +103,7 @@ test3:
 
 test4:
 ; CHECK: cmp {{w[0-9]+}}, #321
-; CHECK: b.gt .LBB4_6
+; CHECK: b.gt [[RET]]
   %newval4 = add i32 %val, 3
   store i32 %newval4, i32* @var_i32
   %cmp_pos_sgt = icmp sgt i32 %val, 321
@@ -110,7 +111,7 @@ test4:
 
 test5:
 ; CHECK: cmn {{w[0-9]+}}, #444
-; CHECK: b.gt .LBB4_6
+; CHECK: b.gt [[RET]]
   %newval5 = add i32 %val, 4
   store i32 %newval5, i32* @var_i32
   %cmp_neg_uge = icmp sgt i32 %val, -444
diff --git a/test/CodeGen/AArch64/lit.local.cfg b/test/CodeGen/AArch64/lit.local.cfg
index 9a66a00189e..c6f83453ac2 100644
--- a/test/CodeGen/AArch64/lit.local.cfg
+++ b/test/CodeGen/AArch64/lit.local.cfg
@@ -1,4 +1,4 @@
 targets = set(config.root.targets_to_build.split())
-if not 'AArch64' in targets:
+if 'AArch64' not in targets or 'ARM64' not in targets:
     config.unsupported = True
 
-- 
2.34.1