X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Fconstants%2FFloatConstant.java;fp=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Fconstants%2FFloatConstant.java;h=4ea77b3544c07c115b9f83ad520e14baae037419;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/FloatConstant.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/FloatConstant.java
new file mode 100644
index 000000000..4ea77b354
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/FloatConstant.java
@@ -0,0 +1,69 @@
+package org.simantics.scl.compiler.constants;
+
+import org.cojen.classfile.TypeDesc;
+import org.objectweb.asm.Label;
+import org.simantics.scl.compiler.internal.codegen.continuations.Cont;
+import org.simantics.scl.compiler.internal.codegen.references.IVal;
+import org.simantics.scl.compiler.internal.codegen.utils.MethodBuilder;
+import org.simantics.scl.compiler.internal.codegen.utils.TransientClassBuilder;
+import org.simantics.scl.compiler.types.Types;
+
+public class FloatConstant extends Constant {
+    float value;
+
+    public FloatConstant(float value) {
+        super(Types.FLOAT);
+        this.value = value;
+    }
+    
+    @Override
+    public void push(MethodBuilder mb) {
+        mb.loadConstant(value);
+    }
+    
+    @Override
+    public String toString() {
+        return String.valueOf(value);
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + Float.floatToIntBits(value);
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        FloatConstant other = (FloatConstant) obj;
+        if (Float.floatToIntBits(value) != Float.floatToIntBits(other.value))
+            return false;
+        return true;
+    }
+    
+    @Override
+    public void deconstruct(MethodBuilder mb, IVal parameter, Cont success,
+            Label failure) {
+        mb.push(parameter, Types.FLOAT);
+        mb.loadConstant(value);
+        mb.ifComparisonBranch(failure, "!=", TypeDesc.FLOAT);
+        mb.jump(success);
+    }
+    
+    @Override
+    public int constructorTag() {
+        return 0;
+    }
+    
+    @Override
+    public Object realizeValue(TransientClassBuilder classBuilder) {
+        return value;
+    }
+}