From fd4937fe2a0a2bbceeff8ba14e49411c0ae78855 Mon Sep 17 00:00:00 2001
From: Tim Northover <tnorthover@apple.com>
Date: Tue, 29 Oct 2013 08:22:33 +0000
Subject: AArch64: add 'a' inline asm operand modifier

This is used in the Linux kernel, and effectively just means "print an
address".

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193593 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/AArch64/inline-asm-modifiers.ll | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'test')

diff --git a/test/CodeGen/AArch64/inline-asm-modifiers.ll b/test/CodeGen/AArch64/inline-asm-modifiers.ll
index d0b158f1f2..124b719d77 100644
--- a/test/CodeGen/AArch64/inline-asm-modifiers.ll
+++ b/test/CodeGen/AArch64/inline-asm-modifiers.ll
@@ -107,3 +107,12 @@ define void @test_inline_modifier_c() nounwind {
 
   ret void
 }
+
+define void @test_inline_modifier_a() nounwind {
+; CHECK-LABEL: test_inline_modifier_a:
+  call void asm sideeffect "prfm pldl1keep, ${0:a}", "r"(i32* @var_simple)
+; CHECK: adrp [[VARHI:x[0-9]+]], var_simple
+; CHECK: add x[[VARADDR:[0-9]+]], [[VARHI]], #:lo12:var_simple
+; CHECK: prfm pldl1keep, [x[[VARADDR]]]
+  ret void
+}
-- 
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