[llvm-commits] [llvm] r135474 - in /llvm/trunk: include/llvm/IntrinsicsXCore.td lib/Target/XCore/XCoreInstrInfo.td test/CodeGen/XCore/resources.ll

[Richard Osborne]

Author: friedgold
Date: Tue Jul 19 07:50:25 2011
New Revision: 135474

URL: http://llvm.org/viewvc/llvm-project?rev=135474&view=rev
Log:
Add intrinsics for the peek and endin instructions.

Modified:
    llvm/trunk/include/llvm/IntrinsicsXCore.td
    llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td
    llvm/trunk/test/CodeGen/XCore/resources.ll

Modified: llvm/trunk/include/llvm/IntrinsicsXCore.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IntrinsicsXCore.td?rev=135474&r1=135473&r2=135474&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IntrinsicsXCore.td (original)
+++ llvm/trunk/include/llvm/IntrinsicsXCore.td Tue Jul 19 07:50:25 2011
@@ -65,6 +65,10 @@
                                    [NoCapture<0>, NoCapture<1>]>;
   def int_xcore_setpsc : Intrinsic<[],[llvm_anyptr_ty, llvm_i32_ty],
                                    [NoCapture<0>]>;
+  def int_xcore_peek : Intrinsic<[llvm_i32_ty],[llvm_anyptr_ty],
+                                 [NoCapture<0>]>;
+  def int_xcore_endin : Intrinsic<[llvm_i32_ty],[llvm_anyptr_ty],
+                                 [NoCapture<0>]>;
 
   // Intrinsics for events.
   def int_xcore_waitevent : Intrinsic<[llvm_ptr_ty],[], [IntrReadMem]>;

Modified: llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td?rev=135474&r1=135473&r2=135474&view=diff
==============================================================================
--- llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td (original)
+++ llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td Tue Jul 19 07:50:25 2011
@@ -871,7 +871,6 @@
                      [(int_xcore_initdp GRRegs:$t, GRRegs:$src)]>;
 
 // Two operand long
-// TODO endin, peek,
 // getd, testlcl
 def BITREV_l2r : _FL2R<(outs GRRegs:$dst), (ins GRRegs:$src),
                  "bitrev $dst, $src",
@@ -917,6 +916,14 @@
                        "setpsc res[$src1], $src2",
                        [(int_xcore_setpsc GRRegs:$src1, GRRegs:$src2)]>;
 
+def PEEK_l2r : _FL2R<(outs GRRegs:$dst), (ins GRRegs:$src),
+                      "peek $dst, res[$src]",
+                      [(set GRRegs:$dst, (int_xcore_peek GRRegs:$src))]>;
+
+def ENDIN_l2r : _FL2R<(outs GRRegs:$dst), (ins GRRegs:$src),
+                       "endin $dst, res[$src]",
+                       [(set GRRegs:$dst, (int_xcore_endin GRRegs:$src))]>;
+
 // One operand short
 // TODO edu, eeu, waitet, waitef, tstart, clrtp
 // setdp, setcp, setev, kcall

Modified: llvm/trunk/test/CodeGen/XCore/resources.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/XCore/resources.ll?rev=135474&r1=135473&r2=135474&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/XCore/resources.ll (original)
+++ llvm/trunk/test/CodeGen/XCore/resources.ll Tue Jul 19 07:50:25 2011
@@ -22,6 +22,8 @@
 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)
 declare void @llvm.xcore.setpsc.p1i8(i8 addrspace(1)* %r, i32 %value)
+declare i32 @llvm.xcore.peek.p1i8(i8 addrspace(1)* %r)
+declare i32 @llvm.xcore.endin.p1i8(i8 addrspace(1)* %r)
 
 define i8 addrspace(1)* @getr() {
 ; CHECK: getr:
@@ -198,3 +200,17 @@
 	call void @llvm.xcore.setpsc.p1i8(i8 addrspace(1)* %r, i32 %value)
 	ret void
 }
+
+define i32 @peek(i8 addrspace(1)* %r) {
+; CHECK: peek:
+; CHECK: peek r0, res[r0]
+	%result = call i32 @llvm.xcore.peek.p1i8(i8 addrspace(1)* %r)
+	ret i32 %result
+}
+
+define i32 @endin(i8 addrspace(1)* %r) {
+; CHECK: endin:
+; CHECK: endin r0, res[r0]
+	%result = call i32 @llvm.xcore.endin.p1i8(i8 addrspace(1)* %r)
+	ret i32 %result
+}