From afb24cecff868e76ce37cfbe8fe2463fd6ae6993 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Tue, 17 Jul 2012 19:40:05 +0000
Subject: Add test case for r160387

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160389 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/X86/shift-and.ll | 46 +++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 44 insertions(+), 2 deletions(-)

(limited to 'test/CodeGen/X86/shift-and.ll')

diff --git a/test/CodeGen/X86/shift-and.ll b/test/CodeGen/X86/shift-and.ll
index b747cc5580..1de915164f 100644
--- a/test/CodeGen/X86/shift-and.ll
+++ b/test/CodeGen/X86/shift-and.ll
@@ -1,13 +1,27 @@
-; RUN: llc < %s -march=x86    | grep and | count 2
-; RUN: llc < %s -march=x86-64 | not grep and 
+; RUN: llc < %s -mtriple=i386-apple-macosx   | FileCheck %s --check-prefix=X32
+; RUN: llc < %s -mtriple=x86_64-apple-macosx | FileCheck %s --check-prefix=X64
 
 define i32 @t1(i32 %t, i32 %val) nounwind {
+; X32: t1:
+; X32-NOT: andl
+; X32: shll
+
+; X64: t1:
+; X64-NOT: andl
+; X64: shll
        %shamt = and i32 %t, 31
        %res = shl i32 %val, %shamt
        ret i32 %res
 }
 
 define i32 @t2(i32 %t, i32 %val) nounwind {
+; X32: t2:
+; X32-NOT: andl
+; X32: shll
+
+; X64: t2:
+; X64-NOT: andl
+; X64: shll
        %shamt = and i32 %t, 63
        %res = shl i32 %val, %shamt
        ret i32 %res
@@ -16,6 +30,13 @@ define i32 @t2(i32 %t, i32 %val) nounwind {
 @X = internal global i16 0
 
 define void @t3(i16 %t) nounwind {
+; X32: t3:
+; X32-NOT: andl
+; X32: sarw
+
+; X64: t3:
+; X64-NOT: andl
+; X64: sarw
        %shamt = and i16 %t, 31
        %tmp = load i16* @X
        %tmp1 = ashr i16 %tmp, %shamt
@@ -24,13 +45,34 @@ define void @t3(i16 %t) nounwind {
 }
 
 define i64 @t4(i64 %t, i64 %val) nounwind {
+; X64: t4:
+; X64-NOT: and
+; X64: shrq
        %shamt = and i64 %t, 63
        %res = lshr i64 %val, %shamt
        ret i64 %res
 }
 
 define i64 @t5(i64 %t, i64 %val) nounwind {
+; X64: t5:
+; X64-NOT: and
+; X64: shrq
        %shamt = and i64 %t, 191
        %res = lshr i64 %val, %shamt
        ret i64 %res
 }
+
+
+; rdar://11866926
+define i64 @t6(i64 %key, i64* nocapture %val) nounwind {
+entry:
+; X64: t6:
+; X64-NOT: movabsq
+; X64: decq
+; X64: andq
+  %shr = lshr i64 %key, 3
+  %0 = load i64* %val, align 8
+  %sub = add i64 %0, 2305843009213693951
+  %and = and i64 %sub, %shr
+  ret i64 %and
+}
-- 
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