From 4a16efa3e43e35f0cc9efe3a67f620f0017c3d36 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 8 Apr 2013 18:41:23 +0000
Subject: Vendor import of llvm trunk r178860:
 http://llvm.org/svn/llvm-project/llvm/trunk@178860

---
 test/CodeGen/AArch64/literal_pools.ll | 55 +++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 test/CodeGen/AArch64/literal_pools.ll

(limited to 'test/CodeGen/AArch64/literal_pools.ll')

diff --git a/test/CodeGen/AArch64/literal_pools.ll b/test/CodeGen/AArch64/literal_pools.ll
new file mode 100644
index 000000000000..e09084148fdf
--- /dev/null
+++ b/test/CodeGen/AArch64/literal_pools.ll
@@ -0,0 +1,55 @@
+; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s
+
+@var32 = global i32 0
+@var64 = global i64 0
+
+define void @foo() {
+; CHECK: foo:
+    %val32 = load i32* @var32
+    %val64 = load i64* @var64
+
+    %val32_lit32 = and i32 %val32, 123456785
+    store volatile i32 %val32_lit32, i32* @var32
+; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI0_[0-9]+]]
+; CHECK: ldr {{w[0-9]+}}, [x[[LITBASE]], #:lo12:[[CURLIT]]]
+
+    %val64_lit32 = and i64 %val64, 305402420
+    store volatile i64 %val64_lit32, i64* @var64
+; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI0_[0-9]+]]
+; CHECK: ldr {{w[0-9]+}}, [x[[LITBASE]], #:lo12:[[CURLIT]]]
+
+    %val64_lit32signed = and i64 %val64, -12345678
+    store volatile i64 %val64_lit32signed, i64* @var64
+; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI0_[0-9]+]]
+; CHECK: ldrsw {{x[0-9]+}}, [x[[LITBASE]], #:lo12:[[CURLIT]]]
+
+    %val64_lit64 = and i64 %val64, 1234567898765432
+    store volatile i64 %val64_lit64, i64* @var64
+; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI0_[0-9]+]]
+; CHECK: ldr {{x[0-9]+}}, [x[[LITBASE]], #:lo12:[[CURLIT]]]
+
+    ret void
+}
+
+@varfloat = global float 0.0
+@vardouble = global double 0.0
+
+define void @floating_lits() {
+; CHECK: floating_lits:
+
+  %floatval = load float* @varfloat
+  %newfloat = fadd float %floatval, 128.0
+; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI1_[0-9]+]]
+; CHECK: ldr {{s[0-9]+}}, [x[[LITBASE]], #:lo12:[[CURLIT]]]
+; CHECK: fadd
+  store float %newfloat, float* @varfloat
+
+  %doubleval = load double* @vardouble
+  %newdouble = fadd double %doubleval, 129.0
+; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI1_[0-9]+]]
+; CHECK: ldr {{d[0-9]+}}, [x[[LITBASE]], #:lo12:[[CURLIT]]]
+; CHECK: fadd
+  store double %newdouble, double* @vardouble
+
+  ret void
+}
-- 
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