From 59d6cff90eecf31cb3dd860c4e786674cfdd42eb Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 10 Jun 2013 20:36:52 +0000
Subject: Vendor import of llvm tags/RELEASE_33/final r183502 (effectively, 3.3
 release): http://llvm.org/svn/llvm-project/llvm/tags/RELEASE_33/final@183502

---
 test/CodeGen/SystemZ/asm-12.ll | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 test/CodeGen/SystemZ/asm-12.ll

(limited to 'test/CodeGen/SystemZ/asm-12.ll')

diff --git a/test/CodeGen/SystemZ/asm-12.ll b/test/CodeGen/SystemZ/asm-12.ll
new file mode 100644
index 0000000000000..dd920f11fdec7
--- /dev/null
+++ b/test/CodeGen/SystemZ/asm-12.ll
@@ -0,0 +1,41 @@
+; Test the "J" constraint (12-bit unsigned constants).
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+
+; Test 1 below the first valid value.
+define i32 @f1() {
+; CHECK: f1:
+; CHECK: lhi [[REG:%r[0-5]]], -1
+; CHECK: blah %r2 [[REG]]
+; CHECK: br %r14
+  %val = call i32 asm "blah $0 $1", "=&r,rJ" (i32 -1)
+  ret i32 %val
+}
+
+; Test the first valid value.
+define i32 @f2() {
+; CHECK: f2:
+; CHECK: blah %r2 0
+; CHECK: br %r14
+  %val = call i32 asm "blah $0 $1", "=&r,rJ" (i32 0)
+  ret i32 %val
+}
+
+; Test the last valid value.
+define i32 @f3() {
+; CHECK: f3:
+; CHECK: blah %r2 4095
+; CHECK: br %r14
+  %val = call i32 asm "blah $0 $1", "=&r,rJ" (i32 4095)
+  ret i32 %val
+}
+
+; Test 1 above the last valid value.
+define i32 @f4() {
+; CHECK: f4:
+; CHECK: lhi [[REG:%r[0-5]]], 4096
+; CHECK: blah %r2 [[REG]]
+; CHECK: br %r14
+  %val = call i32 asm "blah $0 $1", "=&r,rJ" (i32 4096)
+  ret i32 %val
+}
-- 
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