A new test case that tries to generate all the different possible shift

opcodes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4478 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/ExecutionEngine/test-shift.ll b/test/ExecutionEngine/test-shift.ll
new file mode 100644 (file)
index 0000000..a3156e9
--- /dev/null
+++ b/test/ExecutionEngine/test-shift.ll
@@ -0,0 +1,27 @@
+; test shifts
+void %main() {
+    %i = add int 10, 0
+    %u = add uint 20, 0
+    %shamt = add ubyte 0, 0
+    %shamt2 = add ubyte 1, 0
+    %shamt3 = add ubyte 2, 0
+    %shamt4 = add ubyte 3, 0
+    ; constantShiftAmount  isRightShift   isOperandUnsigned
+    ;  0                     0               0
+    %temp01 = shl int %i, ubyte %shamt
+    ;  0                     0               1
+    %temp02 = shl uint %u, ubyte %shamt2
+    ;  0                     1               0
+    %temp03 = shr int %i, ubyte %shamt3
+    ;  0                     1               1
+    %temp04 = shr uint %u, ubyte %shamt4
+    ;  1                     0               0
+    %temp05 = shl int %i, ubyte 4
+    ;  1                     0               1
+    %temp06 = shl uint %u, ubyte 5
+    ;  1                     1               0
+    %temp07 = shr int %i, ubyte 6
+    ;  1                     1               1
+    %temp08 = shr uint %u, ubyte 7
+    ret void
+}