[Hexagon] Fixing load instruction parsing and reenabling tests.

[oota-llvm.git] / test / CodeGen / Thumb / stack-access.ll

diff --git a/test/CodeGen/Thumb/stack-access.ll b/test/CodeGen/Thumb/stack-access.ll
index 7845ed3234f11b73b5b3f5d54c44665e473a7f4a..fded4104207c69716ad6848ee52e3f3d4d83a2d7 100644 (file)
--- a/test/CodeGen/Thumb/stack-access.ll
+++ b/test/CodeGen/Thumb/stack-access.ll
@@ -72,3 +72,56 @@ define zeroext i16 @test6() {
   %1 = load i16, i16* %x, align 2
   ret i16 %1
 }
+
+; Accessing the bottom of a large array shouldn't require materializing a base
+define void @test7() {
+  %arr = alloca [200 x i32], align 4
+
+  ; CHECK: movs [[REG:r[0-9]+]], #1
+  ; CHECK: str [[REG]], [sp, #4]
+  %arrayidx = getelementptr inbounds [200 x i32], [200 x i32]* %arr, i32 0, i32 1
+  store i32 1, i32* %arrayidx, align 4
+
+  ; CHECK: str [[REG]], [sp, #16]
+  %arrayidx1 = getelementptr inbounds [200 x i32], [200 x i32]* %arr, i32 0, i32 4
+  store i32 1, i32* %arrayidx1, align 4
+
+  ret void
+}
+
+; Check that loads/stores with out-of-range offsets are handled correctly
+define void @test8() {
+  %arr3 = alloca [224 x i32], align 4
+  %arr2 = alloca [224 x i32], align 4
+  %arr1 = alloca [224 x i32], align 4
+
+; CHECK: movs [[REG:r[0-9]+]], #1
+; CHECK: str [[REG]], [sp]
+  %arr1idx1 = getelementptr inbounds [224 x i32], [224 x i32]* %arr1, i32 0, i32 0
+  store i32 1, i32* %arr1idx1, align 4
+
+; Offset in range for sp-based store, but not for non-sp-based store
+; CHECK: str [[REG]], [sp, #128]
+  %arr1idx2 = getelementptr inbounds [224 x i32], [224 x i32]* %arr1, i32 0, i32 32
+  store i32 1, i32* %arr1idx2, align 4
+
+; CHECK: str [[REG]], [sp, #896]
+  %arr2idx1 = getelementptr inbounds [224 x i32], [224 x i32]* %arr2, i32 0, i32 0
+  store i32 1, i32* %arr2idx1, align 4
+
+; %arr2 is in range, but this element of it is not
+; CHECK: str [[REG]], [{{r[0-9]+}}]
+  %arr2idx2 = getelementptr inbounds [224 x i32], [224 x i32]* %arr2, i32 0, i32 32
+  store i32 1, i32* %arr2idx2, align 4
+
+; %arr3 is not in range
+; CHECK: str [[REG]], [{{r[0-9]+}}]
+  %arr3idx1 = getelementptr inbounds [224 x i32], [224 x i32]* %arr3, i32 0, i32 0
+  store i32 1, i32* %arr3idx1, align 4
+
+; CHECK: str [[REG]], [{{r[0-9]+}}]
+  %arr3idx2 = getelementptr inbounds [224 x i32], [224 x i32]* %arr3, i32 0, i32 32
+  store i32 1, i32* %arr3idx2, align 4
+
+  ret void
+}