[XCore] Support functions returning more than 4 words.

[opencl/llvm.git] / lib / Target / XCore / XCoreInstrInfo.td

diff --git a/lib/Target/XCore/XCoreInstrInfo.td b/lib/Target/XCore/XCoreInstrInfo.td
index b243ee3510a90e5b8de8a414a970c82494ed1f55..b6906569aa390f4bc38b434481ef1eb72893eabc 100644 (file)
--- a/lib/Target/XCore/XCoreInstrInfo.td
+++ b/lib/Target/XCore/XCoreInstrInfo.td
@@ -68,6 +68,10 @@ def SDT_XCoreStwsp    : SDTypeProfile<0, 2, [SDTCisInt<1>]>;
 def XCoreStwsp        : SDNode<"XCoreISD::STWSP", SDT_XCoreStwsp,
                                [SDNPHasChain, SDNPMayStore]>;
 
+def SDT_XCoreLdwsp    : SDTypeProfile<1, 1, [SDTCisInt<1>]>;
+def XCoreLdwsp        : SDNode<"XCoreISD::LDWSP", SDT_XCoreLdwsp,
+                               [SDNPHasChain, SDNPMayLoad]>;
+
 // These are target-independent nodes, but have target-specific formats.
 def SDT_XCoreCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
 def SDT_XCoreCallSeqEnd   : SDCallSeqEnd<[ SDTCisVT<0, i32>,
@@ -581,10 +585,12 @@ def STWSP_lru6 : _FLRU6<0b010101, (outs), (ins RRegs:$a, i32imm:$b),
 
 let mayLoad=1 in {
 def LDWSP_ru6 : _FRU6<0b010111, (outs RRegs:$a), (ins i32imm:$b),
-                      "ldw $a, sp[$b]", []>;
+                      "ldw $a, sp[$b]",
+                      [(set RRegs:$a, (XCoreLdwsp immU6:$b))]>;
 
 def LDWSP_lru6 : _FLRU6<0b010111, (outs RRegs:$a), (ins i32imm:$b),
-                        "ldw $a, sp[$b]", []>;
+                        "ldw $a, sp[$b]",
+                        [(set RRegs:$a, (XCoreLdwsp immU16:$b))]>;
 }
 
 let neverHasSideEffects = 1 in {