Updating branches/google/stable to r176857

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@177040 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 46 insertions, 0 deletions

diff --git a/test/CodeGen/Hexagon/absaddr-store.ll b/test/CodeGen/Hexagon/absaddr-store.ll
new file mode 100644
index 0000000000..5c2554df8a
--- /dev/null
+++ b/test/CodeGen/Hexagon/absaddr-store.ll
@@ -0,0 +1,46 @@
+; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
+; Check that we generate load instructions with absolute addressing mode.
+
+@a = external global i32
+@b = external global i8
+@c = external global i16
+@d = external global i64
+
+define zeroext i8 @absStoreByte() nounwind {
+; CHECK: memb(##b){{ *}}={{ *}}r{{[0-9]+}}
+entry:
+  %0 = load i8* @b, align 1
+  %conv = zext i8 %0 to i32
+  %mul = mul nsw i32 100, %conv
+  %conv1 = trunc i32 %mul to i8
+  store i8 %conv1, i8* @b, align 1
+  ret i8 %conv1
+}
+
+define signext i16 @absStoreHalf() nounwind {
+; CHECK: memh(##c){{ *}}={{ *}}r{{[0-9]+}}
+entry:
+  %0 = load i16* @c, align 2
+  %conv = sext i16 %0 to i32
+  %mul = mul nsw i32 100, %conv
+  %conv1 = trunc i32 %mul to i16
+  store i16 %conv1, i16* @c, align 2
+  ret i16 %conv1
+}
+
+define i32 @absStoreWord() nounwind {
+; CHECK: memw(##a){{ *}}={{ *}}r{{[0-9]+}}
+entry:
+  %0 = load i32* @a, align 4
+  %mul = mul nsw i32 100, %0
+  store i32 %mul, i32* @a, align 4
+  ret i32 %mul
+}
+
+define void @absStoreDouble() nounwind {
+; CHECK: memd(##d){{ *}}={{ *}}r{{[0-9]+}}:{{[0-9]+}}
+entry:
+  store i64 100, i64* @d, align 8
+  ret void
+}
+