Use Twin instead of std::to_string.

[oota-llvm.git] / test / CodeGen / X86 / shift-and.ll

diff --git a/test/CodeGen/X86/shift-and.ll b/test/CodeGen/X86/shift-and.ll
index b6d78a485783d773a0586406c0ba9bec27460c5a..edd43a35ce564ac4f80c44b82761a480f0dbe301 100644 (file)
--- a/test/CodeGen/X86/shift-and.ll
+++ b/test/CodeGen/X86/shift-and.ll
@@ -1,24 +1,78 @@
-; RUN: llvm-as < %s | llc -march=x86    | grep and | count 1
-; RUN: llvm-as < %s | llc -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-LABEL: t1:
+; X32-NOT: andl
+; X32: shll
+
+; X64-LABEL: 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-LABEL: t2:
+; X32-NOT: andl
+; X32: shll
+
+; X64-LABEL: t2:
+; X64-NOT: andl
+; X64: shll
+       %shamt = and i32 %t, 63
+       %res = shl i32 %val, %shamt
+       ret i32 %res
+}
+
 @X = internal global i16 0
 
-define void @t2(i16 %t) nounwind {
+define void @t3(i16 %t) nounwind {
+; X32-LABEL: t3:
+; X32-NOT: andl
+; X32: sarw
+
+; X64-LABEL: t3:
+; X64-NOT: andl
+; X64: sarw
        %shamt = and i16 %t, 31
-       %tmp = load i16* @X
+       %tmp = load i16, i16* @X
        %tmp1 = ashr i16 %tmp, %shamt
        store i16 %tmp1, i16* @X
        ret void
 }
 
-define i64 @t3(i64 %t, i64 %val) nounwind {
+define i64 @t4(i64 %t, i64 %val) nounwind {
+; X64-LABEL: 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-LABEL: 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-LABEL: t6:
+; X64-NOT: movabsq
+; X64: decq
+; X64: andq
+  %shr = lshr i64 %key, 3
+  %0 = load i64, i64* %val, align 8
+  %sub = add i64 %0, 2305843009213693951
+  %and = and i64 %sub, %shr
+  ret i64 %and
+}