[llvm] r202172 - [XCore] Add intrinsic for CLRPT (clear port time) instruction.

Richard Osborne richard at xmos.com
Tue Feb 25 09:31:15 PST 2014


Author: friedgold
Date: Tue Feb 25 11:31:15 2014
New Revision: 202172

URL: http://llvm.org/viewvc/llvm-project?rev=202172&view=rev
Log:
[XCore] Add intrinsic for CLRPT (clear port time) instruction.

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

Modified: llvm/trunk/include/llvm/IR/IntrinsicsXCore.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/IntrinsicsXCore.td?rev=202172&r1=202171&r2=202172&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/IntrinsicsXCore.td (original)
+++ llvm/trunk/include/llvm/IR/IntrinsicsXCore.td Tue Feb 25 11:31:15 2014
@@ -67,6 +67,8 @@ let TargetPrefix = "xcore" in {  // All
                                   [NoCapture<0>]>;
   def int_xcore_setpt : Intrinsic<[],[llvm_anyptr_ty, llvm_i32_ty],
                                   [NoCapture<0>]>;
+  def int_xcore_clrpt : Intrinsic<[],[llvm_anyptr_ty],
+                                  [NoCapture<0>]>;
   def int_xcore_getts : Intrinsic<[llvm_i32_ty],[llvm_anyptr_ty],
                                   [NoCapture<0>]>;
   def int_xcore_syncr : Intrinsic<[],[llvm_anyptr_ty],

Modified: llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td?rev=202172&r1=202171&r2=202172&view=diff
==============================================================================
--- llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td (original)
+++ llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td Tue Feb 25 11:31:15 2014
@@ -1028,7 +1028,8 @@ def WAITET_1R : _F1R<0b000010, (outs), (
 
 def TSTART_1R : _F1R<0b000110, (outs), (ins GRRegs:$a), "start t[$a]", []>;
 
-def CLRPT_1R : _F1R<0b100000, (outs), (ins GRRegs:$a), "clrpt res[$a]", []>;
+def CLRPT_1R : _F1R<0b100000, (outs), (ins GRRegs:$a), "clrpt res[$a]",
+                    [(int_xcore_clrpt GRRegs:$a)]>;
 
 // Zero operand short
 

Modified: llvm/trunk/test/CodeGen/XCore/resources.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/XCore/resources.ll?rev=202172&r1=202171&r2=202172&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/XCore/resources.ll (original)
+++ llvm/trunk/test/CodeGen/XCore/resources.ll Tue Feb 25 11:31:15 2014
@@ -15,6 +15,7 @@ declare void @llvm.xcore.setd.p1i8(i8 ad
 declare void @llvm.xcore.setc.p1i8(i8 addrspace(1)* %r, i32 %value)
 declare i32 @llvm.xcore.inshr.p1i8(i8 addrspace(1)* %r, i32 %value)
 declare i32 @llvm.xcore.outshr.p1i8(i8 addrspace(1)* %r, i32 %value)
+declare void @llvm.xcore.clrpt.p1i8(i8 addrspace(1)* %r)
 declare void @llvm.xcore.setpt.p1i8(i8 addrspace(1)* %r, i32 %value)
 declare i32 @llvm.xcore.getts.p1i8(i8 addrspace(1)* %r)
 declare void @llvm.xcore.syncr.p1i8(i8 addrspace(1)* %r)
@@ -141,6 +142,13 @@ define i32 @outshr(i32 %value, i8 addrsp
 	ret i32 %result
 }
 
+define void @clrpt(i8 addrspace(1)* %r) {
+; CHECK-LABEL: clrpt:
+; CHECK: clrpt res[r0]
+	call void @llvm.xcore.clrpt.p1i8(i8 addrspace(1)* %r)
+	ret void
+}
+
 define void @setpt(i8 addrspace(1)* %r, i32 %value) {
 ; CHECK-LABEL: setpt:
 ; CHECK: setpt res[r0], r1





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