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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202172 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/IR/IntrinsicsXCore.td b/include/llvm/IR/IntrinsicsXCore.td
index 085644cc64167088159442926cad0716394d7eb1..b614e1ed6ec0b8facd21ff784013f9548df19fbd 100644 (file)
--- a/include/llvm/IR/IntrinsicsXCore.td
+++ b/include/llvm/IR/IntrinsicsXCore.td
@@ -67,6 +67,8 @@ let TargetPrefix = "xcore" in {  // All intrinsics start with "llvm.xcore.".
                                   [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],

diff --git a/lib/Target/XCore/XCoreInstrInfo.td b/lib/Target/XCore/XCoreInstrInfo.td
index 2dd2fc1a7d7986ae3f84b4d1af9c351dbb105da5..b243ee3510a90e5b8de8a414a970c82494ed1f55 100644 (file)
--- a/lib/Target/XCore/XCoreInstrInfo.td
+++ b/lib/Target/XCore/XCoreInstrInfo.td
@@ -1028,7 +1028,8 @@ def WAITET_1R : _F1R<0b000010, (outs), (ins GRRegs:$a), "waitet $a", []>;
 
 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
 

diff --git a/test/CodeGen/XCore/resources.ll b/test/CodeGen/XCore/resources.ll
index 1b50d00e3a56f730341676f269250a3a1b7c998c..87bf3c204dc2e0a2888c1ce94abe8d0d26bbc3b1 100644 (file)
--- a/test/CodeGen/XCore/resources.ll
+++ b/test/CodeGen/XCore/resources.ll
@@ -15,6 +15,7 @@ declare void @llvm.xcore.setd.p1i8(i8 addrspace(1)* %r, i32 %value)
 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 addrspace(1)* %r) {
        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