[XCore] Add intrinsic for EDU (event disable unconditional) instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202171 91177308-0d34-0410-b5e6-96231b3b80d8
darkbasic · Feb 25, 2014 · fb2f73a · fb2f73a
1 parent 57edc9d
commit fb2f73a
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Showing 3 changed files with 11 additions and 1 deletion.
diff --git a/include/llvm/IR/IntrinsicsXCore.td b/include/llvm/IR/IntrinsicsXCore.td
@@ -78,6 +78,7 @@ let TargetPrefix = "xcore" in {  // All intrinsics start with "llvm.xcore.".
   def int_xcore_setev : Intrinsic<[],[llvm_anyptr_ty, llvm_ptr_ty],
                                   [NoCapture<0>]>;
   def int_xcore_eeu : Intrinsic<[],[llvm_anyptr_ty], [NoCapture<0>]>;
+  def int_xcore_edu : Intrinsic<[],[llvm_anyptr_ty], [NoCapture<0>]>;
   def int_xcore_setclk : Intrinsic<[],[llvm_anyptr_ty, llvm_anyptr_ty],
                                    [NoCapture<0>, NoCapture<1>]>;
   def int_xcore_setrdy : Intrinsic<[],[llvm_anyptr_ty, llvm_anyptr_ty],

diff --git a/lib/Target/XCore/XCoreInstrInfo.td b/lib/Target/XCore/XCoreInstrInfo.td
@@ -1013,7 +1013,8 @@ def SETEV_1r : _F1R<0b001111, (outs), (ins GRRegs:$a),
 
 def DGETREG_1r : _F1R<0b001110, (outs GRRegs:$a), (ins), "dgetreg $a", []>;
 
-def EDU_1r : _F1R<0b000000, (outs), (ins GRRegs:$a), "edu res[$a]", []>;
+def EDU_1r : _F1R<0b000000, (outs), (ins GRRegs:$a), "edu res[$a]",
+                  [(int_xcore_edu GRRegs:$a)]>;
 
 def EEU_1r : _F1R<0b000001, (outs), (ins GRRegs:$a),
                "eeu res[$a]",

diff --git a/test/CodeGen/XCore/resources.ll b/test/CodeGen/XCore/resources.ll
@@ -21,6 +21,7 @@ declare void @llvm.xcore.syncr.p1i8(i8 addrspace(1)* %r)
 declare void @llvm.xcore.settw.p1i8(i8 addrspace(1)* %r, i32 %value)
 declare void @llvm.xcore.setv.p1i8(i8 addrspace(1)* %r, i8* %p)
 declare void @llvm.xcore.setev.p1i8(i8 addrspace(1)* %r, i8* %p)
+declare void @llvm.xcore.edu.p1i8(i8 addrspace(1)* %r)
 declare void @llvm.xcore.eeu.p1i8(i8 addrspace(1)* %r)
 declare void @llvm.xcore.setclk.p1i8.p1i8(i8 addrspace(1)* %a, i8 addrspace(1)* %b)
 declare void @llvm.xcore.setrdy.p1i8.p1i8(i8 addrspace(1)* %a, i8 addrspace(1)* %b)
@@ -184,6 +185,13 @@ define void @setev(i8 addrspace(1)* %r, i8* %p) {
 	ret void
 }
 
+define void @edu(i8 addrspace(1)* %r) {
+; CHECK-LABEL: edu:
+; CHECK: edu res[r0]
+	call void @llvm.xcore.edu.p1i8(i8 addrspace(1)* %r)
+	ret void
+}
+
 define void @eeu(i8 addrspace(1)* %r) {
 ; CHECK-LABEL: eeu:
 ; CHECK: eeu res[r0]