Add some basic blackfin intrinsics.

llvm-svn: 77903

2 files changed, 29 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/Blackfin/load-intr.ll b/llvm/test/CodeGen/Blackfin/load-intr.ll
new file mode 100644
index 00000000000..9d742370228
--- /dev/null
+++ b/llvm/test/CodeGen/Blackfin/load-intr.ll
@@ -0,0 +1,16 @@
+; RUN: llvm-as < %s | llc -march=bfin -verify-machineinstrs | FileCheck %s
+; XFAIL: *
+; Assertion failed: (isUsed(Reg) && "Using an undefined register!"),
+; function forward, file lib/CodeGen/RegisterScavenging.cpp, line 221.
+
+define i16 @f(i32* %p) nounwind {
+entry:
+        ; CHECK: disalignexcpt || r0 = [i0];
+        %b = call i32 @llvm.bfin.loadbytes(i32* %p)
+        ; CHECK: r0.l = ones r0;
+        %c = call i16 @llvm.bfin.ones(i32 %b)
+	ret i16 %c
+}
+
+declare void @llvm.bfin.ones() nounwind
+declare void @llvm.bfin.loadbytes() nounwind
diff --git a/llvm/test/CodeGen/Blackfin/sync-intr.ll b/llvm/test/CodeGen/Blackfin/sync-intr.ll
new file mode 100644
index 00000000000..8fa5c5f9e88
--- /dev/null
+++ b/llvm/test/CodeGen/Blackfin/sync-intr.ll
@@ -0,0 +1,13 @@
+; RUN: llvm-as < %s | llc -march=bfin -verify-machineinstrs | FileCheck %s
+
+define void @f() nounwind {
+entry:
+        ; CHECK: csync;
+        call void @llvm.bfin.csync()
+        ; CHECK: ssync;
+        call void @llvm.bfin.ssync()
+	ret void
+}
+
+declare void @llvm.bfin.csync() nounwind
+declare void @llvm.bfin.ssync() nounwind