diff --git a/src/coreclr/jit/codegencommon.cpp b/src/coreclr/jit/codegencommon.cpp
index 73e6f196cae11..b0f6aab8e30e3 100644
--- a/src/coreclr/jit/codegencommon.cpp
+++ b/src/coreclr/jit/codegencommon.cpp
@@ -12641,7 +12641,23 @@ void CodeGen::genCodeForBitCast(GenTreeOp* treeNode)
     }
     else
     {
-        genBitCast(targetType, targetReg, op1->TypeGet(), op1->GetRegNum());
+#ifdef TARGET_ARM
+        if (compiler->opts.compUseSoftFP && (targetType == TYP_LONG))
+        {
+            // This is a special arm-softFP case when a TYP_LONG node was introduced during lowering
+            // for a call argument,  so it was not handled by decomposelongs phase as all other TYP_LONG nodes.
+            // Example foo(double LclVar V01), LclVar V01 has to be passed in general registers r0, r1,
+            // so lowering will add `BITCAST long(LclVar double V01)` and codegen has to support it here.
+            const regNumber srcReg   = op1->GetRegNum();
+            const regNumber otherReg = treeNode->AsMultiRegOp()->gtOtherReg;
+            assert(otherReg != REG_NA);
+            inst_RV_RV_RV(INS_vmov_d2i, targetReg, otherReg, srcReg, EA_8BYTE);
+        }
+        else
+#endif // TARGET_ARM
+        {
+            genBitCast(targetType, targetReg, op1->TypeGet(), op1->GetRegNum());
+        }
     }
     genProduceReg(treeNode);
 }
diff --git a/src/coreclr/jit/instr.cpp b/src/coreclr/jit/instr.cpp
index 752626f20184d..ac37c4c86b103 100644
--- a/src/coreclr/jit/instr.cpp
+++ b/src/coreclr/jit/instr.cpp
@@ -1911,15 +1911,19 @@ instruction CodeGen::ins_Copy(regNumber srcReg, var_types dstType)
         return INS_mov;
     }
 #elif defined(TARGET_ARM)
-    // No SIMD support yet
+    // No SIMD support yet.
     assert(!varTypeIsSIMD(dstType));
     if (dstIsFloatReg)
     {
-        return (dstType == TYP_DOUBLE) ? INS_vmov_i2d : INS_vmov_i2f;
+        // Can't have LONG in a register.
+        assert(dstType == TYP_FLOAT);
+        return INS_vmov_i2f;
     }
     else
     {
-        return (dstType == TYP_LONG) ? INS_vmov_d2i : INS_vmov_f2i;
+        // Can't have LONG in a register.
+        assert(dstType == TYP_INT);
+        return INS_vmov_f2i;
     }
 #else // TARGET*
 #error "Unknown TARGET"
diff --git a/src/coreclr/jit/lower.cpp b/src/coreclr/jit/lower.cpp
index c5b6a75ef2f17..a328206151a00 100644
--- a/src/coreclr/jit/lower.cpp
+++ b/src/coreclr/jit/lower.cpp
@@ -1507,6 +1507,11 @@ GenTree* Lowering::LowerFloatArgReg(GenTree* arg, regNumber regNum)
 #ifdef TARGET_ARM
     if (floatType == TYP_DOUBLE)
     {
+        // A special case when we introduce TYP_LONG
+        // during lowering for arm32 softFP to pass double
+        // in int registers.
+        assert(comp->opts.compUseSoftFP);
+
         regNumber nextReg                  = REG_NEXT(regNum);
         intArg->AsMultiRegOp()->gtOtherReg = nextReg;
     }