Add fadd, fmul and fsub

m3m0r7 · m3m0r7 · commit d2260c98bce7 · 2019-05-12T11:05:54.000+09:00
diff --git a/src/Kernel/Mnemonics/_fadd.php b/src/Kernel/Mnemonics/_fadd.php
@@ -2,6 +2,9 @@
 namespace PHPJava\Kernel\Mnemonics;
 
 use PHPJava\Exceptions\NotImplementedException;
+use PHPJava\Kernel\Types\_Float;
+use PHPJava\Utilities\BinaryTool;
+use PHPJava\Utilities\Extractor;
 
 final class _fadd implements OperationInterface
 {
@@ -10,6 +13,16 @@ final class _fadd implements OperationInterface
 
     public function execute(): void
     {
-        throw new NotImplementedException(__CLASS__);
+        $rightValue = $this->popFromOperandStack();
+        $leftValue = $this->popFromOperandStack();
+
+        $this->pushToOperandStack(
+            _Float::get(
+                BinaryTool::add(
+                    Extractor::getRealValue($leftValue),
+                    Extractor::getRealValue($rightValue)
+                )
+            )
+        );
     }
 }
diff --git a/src/Kernel/Mnemonics/_fmul.php b/src/Kernel/Mnemonics/_fmul.php
@@ -2,6 +2,10 @@
 namespace PHPJava\Kernel\Mnemonics;
 
 use PHPJava\Exceptions\NotImplementedException;
+use PHPJava\Kernel\Types\_Float;
+use PHPJava\Kernel\Types\_Int;
+use PHPJava\Utilities\BinaryTool;
+use PHPJava\Utilities\Extractor;
 
 final class _fmul implements OperationInterface
 {
@@ -10,6 +14,16 @@ final class _fmul implements OperationInterface
 
     public function execute(): void
     {
-        throw new NotImplementedException(__CLASS__);
+        $value2 = $this->popFromOperandStack();
+        $value1 = $this->popFromOperandStack();
+
+        $this->pushToOperandStack(
+            _Float::get(
+                BinaryTool::multiply(
+                    Extractor::getRealValue($value1),
+                    Extractor::getRealValue($value2)
+                )
+            )
+        );
     }
 }
diff --git a/src/Kernel/Mnemonics/_fsub.php b/src/Kernel/Mnemonics/_fsub.php
@@ -2,6 +2,9 @@
 namespace PHPJava\Kernel\Mnemonics;
 
 use PHPJava\Exceptions\NotImplementedException;
+use PHPJava\Kernel\Types\_Float;
+use PHPJava\Utilities\BinaryTool;
+use PHPJava\Utilities\Extractor;
 
 final class _fsub implements OperationInterface
 {
@@ -10,6 +13,16 @@ final class _fsub implements OperationInterface
 
     public function execute(): void
     {
-        throw new NotImplementedException(__CLASS__);
+        $rightValue = $this->popFromOperandStack();
+        $leftValue = $this->popFromOperandStack();
+
+        $this->pushToOperandStack(
+            _Float::get(
+                BinaryTool::sub(
+                    Extractor::getRealValue($leftValue),
+                    Extractor::getRealValue($rightValue)
+                )
+            )
+        );
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -2,6 +2,9 @@`
`2`	`2`	`namespace PHPJava\Kernel\Mnemonics;`
`3`	`3`
`4`	`4`	`use PHPJava\Exceptions\NotImplementedException;`
	`5`	`+use PHPJava\Kernel\Types\_Float;`
	`6`	`+use PHPJava\Utilities\BinaryTool;`
	`7`	`+use PHPJava\Utilities\Extractor;`
`5`	`8`
`6`	`9`	`final class _fadd implements OperationInterface`
`7`	`10`	`{`
`@@ -10,6 +13,16 @@ final class _fadd implements OperationInterface`
`10`	`13`
`11`	`14`	`public function execute(): void`
`12`	`15`	`{`
`13`		`- throw new NotImplementedException(__CLASS__);`
	`16`	`+ $rightValue = $this->popFromOperandStack();`
	`17`	`+ $leftValue = $this->popFromOperandStack();`
	`18`	`+`
	`19`	`+ $this->pushToOperandStack(`
	`20`	`+ _Float::get(`
	`21`	`+ BinaryTool::add(`
	`22`	`+ Extractor::getRealValue($leftValue),`
	`23`	`+ Extractor::getRealValue($rightValue)`
	`24`	`+ )`
	`25`	`+ )`
	`26`	`+ );`
`14`	`27`	`}`
`15`	`28`	`}`