From: Hyung-Kyu Choi <hk0110.choi@samsung.com>
Date: Tue, 27 Jun 2017 05:48:33 +0000 (+0900)
Subject: [RyuJIT/ARM32] Use helper for LSRA
X-Git-Tag: submit/tizen/20210909.063632~11030^2~6925^2~341^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1cae2798189707954cab11e835af8dd743e195db;p=platform%2Fupstream%2Fdotnet%2Fruntime.git

[RyuJIT/ARM32] Use helper for LSRA

Signed-off-by: Hyung-Kyu Choi <hk0110.choi@samsung.com>


Commit migrated from https://github.com/dotnet/coreclr/commit/e38a867f0c122c87f63e0064524ff61364e6d73a
---

diff --git a/src/coreclr/src/jit/lsra.cpp b/src/coreclr/src/jit/lsra.cpp
index b6117d2..a1dc240 100644
--- a/src/coreclr/src/jit/lsra.cpp
+++ b/src/coreclr/src/jit/lsra.cpp
@@ -6177,20 +6177,8 @@ void LinearScan::checkAndAssignInterval(RegRecord* regRec, Interval* interval)
         unassignPhysReg(regRec->regNum);
     }
 
-    regRec->assignedInterval = interval;
 
-#ifdef _TARGET_ARM_
-    // Update second RegRecord of double register
-    if ((interval->registerType == TYP_DOUBLE) && isFloatRegType(regRec->registerType))
-    {
-        assert(genIsValidDoubleReg(regRec->regNum));
-
-        regNumber  nextRegNum = REG_NEXT(regRec->regNum);
-        RegRecord* nextRegRec = getRegisterRecord(nextRegNum);
-
-        nextRegRec->assignedInterval = interval;
-    }
-#endif // _TARGET_ARM_
+    updateAssignedInterval(regRec, interval, interval->registerType);
 }
 
 // Assign the given physical register interval to the given interval
@@ -6392,20 +6380,7 @@ void LinearScan::checkAndClearInterval(RegRecord* regRec, RefPosition* spillRefP
         assert(spillRefPosition->getInterval() == assignedInterval);
     }
 
-    regRec->assignedInterval = nullptr;
-
-#ifdef _TARGET_ARM_
-    // Update second RegRecord of double register
-    if ((assignedInterval->registerType == TYP_DOUBLE) && isFloatRegType(regRec->registerType))
-    {
-        assert(genIsValidDoubleReg(regRec->regNum));
-
-        regNumber  nextRegNum = REG_NEXT(regRec->regNum);
-        RegRecord* nextRegRec = getRegisterRecord(nextRegNum);
-
-        nextRegRec->assignedInterval = nullptr;
-    }
-#endif // _TARGET_ARM_
+    updateAssignedInterval(regRec, nullptr, assignedInterval->registerType);
 }
 
 //------------------------------------------------------------------------