Add XCore intrinsics for initializing / starting / synchronizing threads.

llvm-svn: 128633

1 files changed, 67 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/XCore/threads.ll b/llvm/test/CodeGen/XCore/threads.ll
new file mode 100644
index 00000000000..a0558e365cb
--- /dev/null
+++ b/llvm/test/CodeGen/XCore/threads.ll
@@ -0,0 +1,67 @@
+; RUN: llc -march=xcore < %s | FileCheck %s
+
+declare i8 addrspace(1)* @llvm.xcore.getst.p1i8.p1i8(i8 addrspace(1)* %r)
+declare void @llvm.xcore.msync.p1i8(i8 addrspace(1)* %r)
+declare void @llvm.xcore.ssync()
+declare void @llvm.xcore.mjoin.p1i8(i8 addrspace(1)* %r)
+declare void @llvm.xcore.initsp.p1i8(i8 addrspace(1)* %r, i8* %value)
+declare void @llvm.xcore.initpc.p1i8(i8 addrspace(1)* %r, i8* %value)
+declare void @llvm.xcore.initlr.p1i8(i8 addrspace(1)* %r, i8* %value)
+declare void @llvm.xcore.initcp.p1i8(i8 addrspace(1)* %r, i8* %value)
+declare void @llvm.xcore.initdp.p1i8(i8 addrspace(1)* %r, i8* %value)
+
+define i8 addrspace(1)* @getst(i8 addrspace(1)* %r) {
+; CHECK: getst:
+; CHECK: getst r0, res[r0]
+        %result = call i8 addrspace(1)* @llvm.xcore.getst.p1i8.p1i8(i8 addrspace(1)* %r)
+        ret i8 addrspace(1)* %result
+}
+
+define void @ssync() {
+; CHECK: ssync:
+; CHECK: ssync
+	call void @llvm.xcore.ssync()
+	ret void
+}
+
+define void @mjoin(i8 addrspace(1)* %r) {
+; CHECK: mjoin:
+; CHECK: mjoin res[r0]
+	call void @llvm.xcore.mjoin.p1i8(i8 addrspace(1)* %r)
+	ret void
+}
+
+define void @initsp(i8 addrspace(1)* %t, i8* %src) {
+; CHECK: initsp:
+; CHECK: init t[r0]:sp, r1
+        call void @llvm.xcore.initsp.p1i8(i8 addrspace(1)* %t, i8* %src)
+        ret void
+}
+
+define void @initpc(i8 addrspace(1)* %t, i8* %src) {
+; CHECK: initpc:
+; CHECK: init t[r0]:pc, r1
+        call void @llvm.xcore.initpc.p1i8(i8 addrspace(1)* %t, i8* %src)
+        ret void
+}
+
+define void @initlr(i8 addrspace(1)* %t, i8* %src) {
+; CHECK: initlr:
+; CHECK: init t[r0]:lr, r1
+        call void @llvm.xcore.initlr.p1i8(i8 addrspace(1)* %t, i8* %src)
+        ret void
+}
+
+define void @initcp(i8 addrspace(1)* %t, i8* %src) {
+; CHECK: initcp:
+; CHECK: init t[r0]:cp, r1
+        call void @llvm.xcore.initcp.p1i8(i8 addrspace(1)* %t, i8* %src)
+        ret void
+}
+
+define void @initdp(i8 addrspace(1)* %t, i8* %src) {
+; CHECK: initdp:
+; CHECK: init t[r0]:dp, r1
+        call void @llvm.xcore.initdp.p1i8(i8 addrspace(1)* %t, i8* %src)
+        ret void
+}