Plug in specialized float RHS 1-arg calls, as in 1.7.

core/src/main/java/org/jruby/ir/IRVisitor.java

@@ -6,6 +6,7 @@
 import org.jruby.ir.instructions.defined.GetErrorInfoInstr;
 import org.jruby.ir.instructions.defined.RestoreErrorInfoInstr;
 import org.jruby.ir.instructions.specialized.OneFixnumArgNoBlockCallInstr;
+import org.jruby.ir.instructions.specialized.OneFloatArgNoBlockCallInstr;
 import org.jruby.ir.instructions.specialized.OneOperandArgNoBlockCallInstr;
 import org.jruby.ir.instructions.specialized.ZeroOperandArgNoBlockCallInstr;
 import org.jruby.ir.operands.*;
@@ -79,6 +80,7 @@ private void error(Object object) {
     public void NopInstr(NopInstr nopinstr) { error(nopinstr); }
     public void NoResultCallInstr(NoResultCallInstr noresultcallinstr) { error(noresultcallinstr); }
     public void OneFixnumArgNoBlockCallInstr(OneFixnumArgNoBlockCallInstr oneFixnumArgNoBlockCallInstr) { error(oneFixnumArgNoBlockCallInstr); }
+    public void OneFloatArgNoBlockCallInstr(OneFloatArgNoBlockCallInstr oneFloatArgNoBlockCallInstr) { error(oneFloatArgNoBlockCallInstr); }
     public void OneOperandArgNoBlockCallInstr(OneOperandArgNoBlockCallInstr oneOperandArgNoBlockCallInstr) { error(oneOperandArgNoBlockCallInstr); }
     public void OptArgMultipleAsgnInstr(OptArgMultipleAsgnInstr optargmultipleasgninstr) { error(optargmultipleasgninstr); }
     public void PopBindingInstr(PopBindingInstr popbindinginstr) { error(popbindinginstr); }

core/src/main/java/org/jruby/ir/Operation.java

@@ -68,6 +68,7 @@ public enum Operation {
 
     /* specialized calls */
     CALL_1F(OpFlags.f_has_side_effect | OpFlags.f_is_call | OpFlags.f_can_raise_exception),
+    CALL_1D(OpFlags.f_has_side_effect | OpFlags.f_is_call | OpFlags.f_can_raise_exception),
     CALL_1O(OpFlags.f_has_side_effect | OpFlags.f_is_call | OpFlags.f_can_raise_exception),
     CALL_1OB(OpFlags.f_has_side_effect | OpFlags.f_is_call | OpFlags.f_can_raise_exception),
     CALL_0O(OpFlags.f_has_side_effect | OpFlags.f_is_call | OpFlags.f_can_raise_exception),

core/src/main/java/org/jruby/ir/instructions/CallBase.java

@@ -4,6 +4,7 @@
 import org.jruby.ir.IRScope;
 import org.jruby.ir.Operation;
 import org.jruby.ir.operands.*;
+import org.jruby.ir.operands.Float;
 import org.jruby.ir.runtime.IRRuntimeHelpers;
 import org.jruby.ir.transformations.inlining.CloneInfo;
 import org.jruby.parser.StaticScope;
@@ -149,6 +150,14 @@ public boolean isAllFixnums() {
         return true;
     }
 
+    public boolean isAllFloats() {
+        for (Operand argument : arguments) {
+            if (!(argument instanceof Float)) return false;
+        }
+
+        return true;
+    }
+
     @Override
     public boolean computeScopeFlags(IRScope scope) {
         boolean modifiedScope = false;

core/src/main/java/org/jruby/ir/instructions/CallInstr.java

@@ -3,6 +3,7 @@
 import org.jruby.ir.IRVisitor;
 import org.jruby.ir.Operation;
 import org.jruby.ir.instructions.specialized.OneFixnumArgNoBlockCallInstr;
+import org.jruby.ir.instructions.specialized.OneFloatArgNoBlockCallInstr;
 import org.jruby.ir.instructions.specialized.OneOperandArgBlockCallInstr;
 import org.jruby.ir.instructions.specialized.OneOperandArgNoBlockCallInstr;
 import org.jruby.ir.instructions.specialized.ZeroOperandArgNoBlockCallInstr;
@@ -62,6 +63,7 @@ public CallBase specializeForInterpretation() {
                 return hasClosure() ? this : new ZeroOperandArgNoBlockCallInstr(this);
             case 1:
                 if (isAllFixnums() && !hasClosure()) return new OneFixnumArgNoBlockCallInstr(this);
+                if (isAllFloats() && !hasClosure()) return new OneFloatArgNoBlockCallInstr(this);
 
                 return hasClosure() ? new OneOperandArgBlockCallInstr(this) : new OneOperandArgNoBlockCallInstr(this);
         }

core/src/main/java/org/jruby/ir/instructions/specialized/OneFloatArgNoBlockCallInstr.java

@@ -0,0 +1,42 @@
+package org.jruby.ir.instructions.specialized;
+
+import org.jruby.ir.IRVisitor;
+import org.jruby.ir.Operation;
+import org.jruby.ir.instructions.CallInstr;
+import org.jruby.ir.operands.Float;
+import org.jruby.parser.StaticScope;
+import org.jruby.runtime.DynamicScope;
+import org.jruby.runtime.ThreadContext;
+import org.jruby.runtime.builtin.IRubyObject;
+
+public class OneFloatArgNoBlockCallInstr extends CallInstr {
+    private final double flote;
+
+    public OneFloatArgNoBlockCallInstr(CallInstr call) {
+        super(Operation.CALL_1D, call);
+
+        assert getCallArgs().length == 1;
+
+        this.flote = ((Float) getCallArgs()[0]).value;
+    }
+
+    @Override
+    public String toString() {
+        return super.toString() + "{1F}";
+    }
+
+    public double getFloatArg() {
+        return flote;
+    }
+
+    @Override
+    public Object interpret(ThreadContext context, StaticScope currScope, DynamicScope dynamicScope, IRubyObject self, Object[] temp) {
+        IRubyObject object = (IRubyObject) receiver.retrieve(context, self, currScope, dynamicScope, temp);
+        return getCallSite().call(context, self, object, flote);
+    }
+
+    @Override
+    public void visit(IRVisitor visitor) {
+        visitor.OneFloatArgNoBlockCallInstr(this);
+    }
+}

core/src/main/java/org/jruby/ir/interpreter/Interpreter.java

@@ -273,6 +273,13 @@ private static void processCall(ThreadContext context, Instr instr, Operation op
             setResult(temp, currDynScope, call.getResult(), result);
             break;
         }
+        case CALL_1D: {
+            OneFloatArgNoBlockCallInstr call = (OneFloatArgNoBlockCallInstr)instr;
+            IRubyObject r = (IRubyObject)retrieveOp(call.getReceiver(), context, self, currDynScope, currScope, temp);
+            result = call.getCallSite().call(context, self, r, call.getFloatArg());
+            setResult(temp, currDynScope, call.getResult(), result);
+            break;
+        }
         case CALL_1O: {
             OneOperandArgNoBlockCallInstr call = (OneOperandArgNoBlockCallInstr)instr;
             IRubyObject r = (IRubyObject)retrieveOp(call.getReceiver(), context, self, currDynScope, currScope, temp);

core/src/main/java/org/jruby/ir/targets/JVMVisitor.java

@@ -14,6 +14,7 @@
 import org.jruby.ir.instructions.defined.GetErrorInfoInstr;
 import org.jruby.ir.instructions.defined.RestoreErrorInfoInstr;
 import org.jruby.ir.instructions.specialized.OneFixnumArgNoBlockCallInstr;
+import org.jruby.ir.instructions.specialized.OneFloatArgNoBlockCallInstr;
 import org.jruby.ir.instructions.specialized.OneOperandArgNoBlockCallInstr;
 import org.jruby.ir.instructions.specialized.ZeroOperandArgNoBlockCallInstr;
 import org.jruby.ir.operands.*;
@@ -1295,9 +1296,6 @@ public void OneFixnumArgNoBlockCallInstr(OneFixnumArgNoBlockCallInstr oneFixnumA
         String name = oneFixnumArgNoBlockCallInstr.getName();
         long fixnum = oneFixnumArgNoBlockCallInstr.getFixnumArg();
         Operand receiver = oneFixnumArgNoBlockCallInstr.getReceiver();
-        Operand closure = oneFixnumArgNoBlockCallInstr.getClosureArg(null);
-        boolean hasClosure = closure != null;
-        CallType callType = oneFixnumArgNoBlockCallInstr.getCallType();
         Variable result = oneFixnumArgNoBlockCallInstr.getResult();
 
         m.loadContext();
@@ -1326,6 +1324,44 @@ public void OneFixnumArgNoBlockCallInstr(OneFixnumArgNoBlockCallInstr oneFixnumA
         }
     }
 
+    @Override
+    public void OneFloatArgNoBlockCallInstr(OneFloatArgNoBlockCallInstr oneFloatArgNoBlockCallInstr) {
+        if (MethodIndex.getFastFloatOpsMethod(oneFloatArgNoBlockCallInstr.getName()) == null) {
+            CallInstr(oneFloatArgNoBlockCallInstr);
+            return;
+        }
+        IRBytecodeAdapter m = jvmMethod();
+        String name = oneFloatArgNoBlockCallInstr.getName();
+        double flote = oneFloatArgNoBlockCallInstr.getFloatArg();
+        Operand receiver = oneFloatArgNoBlockCallInstr.getReceiver();
+        Variable result = oneFloatArgNoBlockCallInstr.getResult();
+
+        m.loadContext();
+
+        // for visibility checking without requiring frame self
+        // TODO: don't bother passing when fcall or vcall, and adjust callsite appropriately
+        m.loadSelf(); // caller
+
+        visit(receiver);
+
+        String signature = sig(IRubyObject.class, params(ThreadContext.class, IRubyObject.class, IRubyObject.class));
+
+        m.adapter.invokedynamic(
+                "floatOperator:" + JavaNameMangler.mangleMethodName(name),
+                signature,
+                InvokeDynamicSupport.getFloatOperatorHandle(),
+                flote,
+                "",
+                0);
+
+        if (result != null) {
+            jvmStoreLocal(result);
+        } else {
+            // still need to drop, since all dyncalls return something (FIXME)
+            m.adapter.pop();
+        }
+    }
+
     @Override
     public void OneOperandArgNoBlockCallInstr(OneOperandArgNoBlockCallInstr oneOperandArgNoBlockCallInstr) {
         CallInstr(oneOperandArgNoBlockCallInstr);