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[oota-llvm.git] / test / CodeGen / ARM / long_shift.ll

diff --git a/test/CodeGen/ARM/long_shift.ll b/test/CodeGen/ARM/long_shift.ll
index ac48cb65da58e6345c285330065fd4b59eca6f57..8d5d2f387973b630c8574210221013a0197d62ca 100644 (file)
--- a/test/CodeGen/ARM/long_shift.ll
+++ b/test/CodeGen/ARM/long_shift.ll
@@ -1,10 +1,31 @@
-; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm
+; RUN: llvm-as < %s | llc -march=thumb
+; RUN: llvm-as < %s | llc -march=arm > %t
+; RUN: grep rrx %t | count 1
+; RUN: grep __ashldi3 %t
+; RUN: grep __ashrdi3 %t
+; RUN: grep __lshrdi3 %t
 
-long %foo0(long %A, ulong %B) {
-        %tmp = cast long %A to ulong            ; <ulong> [#uses=1]
-        %tmp2 = shr ulong %B, ubyte 1           ; <ulong> [#uses=1]
-        %tmp3 = sub ulong %tmp, %tmp2           ; <ulong> [#uses=1]
-        %tmp3 = cast ulong %tmp3 to long                ; <long> [#uses=1]
-        ret long %tmp3
+define i64 @f0(i64 %A, i64 %B) {
+       %tmp = bitcast i64 %A to i64
+       %tmp2 = lshr i64 %B, 1
+       %tmp3 = sub i64 %tmp, %tmp2
+       ret i64 %tmp3
 }
 
+define i32 @f1(i64 %x, i64 %y) {
+       %a = shl i64 %x, %y
+       %b = trunc i64 %a to i32
+       ret i32 %b
+}
+
+define i32 @f2(i64 %x, i64 %y) {
+       %a = ashr i64 %x, %y
+       %b = trunc i64 %a to i32
+       ret i32 %b
+}
+
+define i32 @f3(i64 %x, i64 %y) {
+       %a = lshr i64 %x, %y
+       %b = trunc i64 %a to i32
+       ret i32 %b
+}