Unifying Structs and Arrayslinear-chapter24

1 files changed, 0 insertions, 299 deletions

diff --git a/src/test/java/com/seaofnodes/simple/Chapter09Test.java b/src/test/java/com/seaofnodes/simple/Chapter09Test.java
deleted file mode 100644
index 54a14a25..00000000
--- a/src/test/java/com/seaofnodes/simple/Chapter09Test.java
+++ /dev/null
@@ -1,299 +0,0 @@
-package com.seaofnodes.simple;
-
-import com.seaofnodes.simple.codegen.CodeGen;
-import com.seaofnodes.simple.type.Type;
-import com.seaofnodes.simple.type.TypeInteger;
-import org.junit.Assert;
-import org.junit.Test;
-import org.junit.Ignore;
-
-import static org.junit.Assert.*;
-
-public class Chapter09Test {
-
-    @Test
-    @Ignore
-    public void testJig() {
-        CodeGen code = new CodeGen("""
-int v0=0;
-arg=0;
-while(v0) {
-        while(1) if(arg*arg*0==0) {}
-                while(0) {}
-    arg=1;
-}
-return 0;
-                """);
-        code.parse().opto();
-    }
-
-    @Test
-    public void testGVN1() {
-        CodeGen code = new CodeGen(
-                """
-int x = arg + arg;
-if(arg < 10) {
-    return arg + arg;
-}
-else {
-    x = x + 1;
-}
-return x;
-                """);
-        code.parse().opto();
-        assertEquals("return Phi(Region,(arg<<1),(Shl+1));", code.print());
-        Assert.assertEquals( "2", Eval2.eval(code,  1));
-        Assert.assertEquals("23", Eval2.eval(code, 11));
-    }
-
-    @Test
-    public void testGVN2() {
-        CodeGen code = new CodeGen("return arg*arg-arg*arg;");
-        code.parse().opto();
-        assertEquals("return 0;", code.print());
-        Assert.assertEquals("0", Eval2.eval(code,  1, 1));
-    }
-
-    @Test
-    public void testWorklist1() {
-        CodeGen code = new CodeGen("""
-int step = 1;
-while (arg < 10) {
-    arg = arg + step + 1;
-}
-return arg;
-""");
-        code.parse().opto();
-        assertEquals("return Phi(Loop,arg,(Phi_arg+2));", code.print());
-        Assert.assertEquals("11", Eval2.eval(code,  1));
-    }
-
-    @Test
-    public void testWorklist2() {
-        CodeGen code = new CodeGen(
-                """
-int cond = 0;
-int one = 1;
-while (arg < 10) {
-    if (cond) one = 2;
-    arg = arg + one*3 + 1;
-}
-return arg;
-                """);
-        code.parse().opto();
-        assertEquals("return Phi(Loop,arg,(Phi_arg+4));", code.print());
-        Assert.assertEquals("13", Eval2.eval(code,  1));
-    }
-
-    @Test
-    public void testWorklist3() {
-        CodeGen code = new CodeGen(
-                """
-int v1 = 0;
-int v2 = 0;
-int v3 = 0;
-int v4 = 0;
-int v5 = 0;
-int v6 = 0;
-int v7 = 0;
-int v8 = 0;
-while (arg) {
-    if (v1) v2 = 1;
-    if (v2) v3 = 1;
-    if (v3) v4 = 1;
-    if (v4) v5 = 1;
-    if (v5) v6 = 1;
-    if (v6) v7 = 1;
-    if (v7) v8 = 1;
-    arg = arg + v8 + 1;
-}
-return arg;
-                """);
-        code.parse().opto();
-        assertEquals("return 0;", code.print());
-    }
-
-    @Test
-    public void testRegionPeepBug() {
-        CodeGen code = new CodeGen(
-                """
-int v0=0;
-int v1=0;
-while(v1+arg) {
-    arg=0;
-    int v2=v0;
-    while(arg+1) {}
-    v0=1;
-    v1=v2;
-}
-return 0;
-                """);
-        code.parse().opto();
-        assertEquals("return 0;", code.print());
-    }
-
-    @Test
-    public void testWhile0() {
-        CodeGen code = new CodeGen("while(0) continue; if(0) arg=0; return arg;");
-        code.parse().opto();
-        assertEquals("return arg;", code.print());
-    }
-
-    @Test
-    public void testWhile1() {
-        CodeGen code = new CodeGen("""
-if(0) while(0) {
-    int arg=arg;
-    while(0) {}
-}
-return 0;
-""");
-        code.parse().opto();
-        assertEquals("return 0;", code.print());
-    }
-
-
-    @Test
-    public void testPrecedence() {
-        CodeGen code = new CodeGen("return 3-1+2;");
-        code.parse().opto();
-        assertEquals("return 4;", code.print());
-    }
-
-    @Test
-    public void testSwap2() {
-        CodeGen code = new CodeGen("return 1+(1+1);");
-        code.parse().opto();
-        assertEquals("return 3;", code.print());
-    }
-
-
-    @Test
-    public void testFuzz0() {
-        CodeGen code = new CodeGen("""
-int one = 1;
-int a = 0;
-int zero = 0;
-while(arg) {
-    a = -(one + a + 2);
-    arg = arg + 1;
-    one = one + zero;
-}
-return a;
-""");
-        code.parse().opto();
-        assertEquals("return Phi(Loop,0,(-(Phi_a+3)));", code.print());
-    }
-
-    @Test
-    public void testFuzz1() {
-        CodeGen code = new CodeGen("""
-while(1) {}
-while(arg) break;
-while(arg) arg=0;
-arg=0;
-int v0=0!=0<-0;
-return -0+0+0;
-""");
-        code.parse().opto();
-        assertEquals("return Top;", code.print());
-    }
-
-
-    @Test
-    public void testFuzz2() {
-        CodeGen code = new CodeGen("return 0+-0;");
-        code.parse().opto();
-        assertEquals("return 0;", code.print());
-    }
-
-    @Test
-    public void testFuzz3() {
-        CodeGen code = new CodeGen("int v0=0; while(0==69) while(v0) return 0; return 0;");
-        code.parse().opto();
-        assertEquals("return 0;", code.print());
-    }
-
-    @Test
-    public void testFuzz4() {
-        CodeGen code = new CodeGen("""
-while(1) {
-    arg=0<=0;
-    if(1<0) while(arg==-0) arg=arg-arg;
-}
-""");
-        code.parse().opto();
-        assertEquals("return Top;", code.print());
-    }
-
-    @Test
-    public void testFuzz5() {
-        CodeGen code = new CodeGen("""
-{
-    int v0=0;
-    while(1)
-            int v1=0--0;
-    while(v0)
-        break;
-    while(-v0) {
-        while(0+0+v0) continue;
-        break;
-    }
-    if(-0!=-0+0+v0) while(0+0+0+0)
-                break;
-}
-return 0!=0;
-""");
-        code.parse().opto();
-        assertEquals("return Top;", code.print());
-    }
-
-    @Test
-    public void testFuzz6() {
-        CodeGen code = new CodeGen(
-"""
-int v0=0;
-while(0==1) while(v0)
-        v0=1+v0;
-return 0;        
-""");
-        code.parse().opto();
-        assertEquals("return 0;", code.print());
-    }
-
-    @Test
-    public void testFuzz7() {
-        CodeGen code = new CodeGen("""
-while(1) {}
-int v0=0;
-while(v0)
-    {}
-int v1=0;
-while(1)
-        v1=1;
-return v1+v0;
-                                   """);
-        code.parse().opto();
-        assertEquals("return Top;", code.print());
-    }
-
-    @Test
-    public void testFuzz8() {
-        CodeGen code = new CodeGen("while(arg) arg = arg - 1;  return arg;");
-        code.parse().opto();
-        assertEquals("return 0;", code.print());
-    }
-
-    @Test
-    public void testMeet() {
-        Type t1 = Type.TOP;
-        Type t2 = TypeInteger.TOP;
-        Assert.assertEquals(TypeInteger.TOP, t1.meet(t2));
-        Assert.assertEquals(TypeInteger.TOP, t2.meet(t1));
-        t1 = Type.BOTTOM;
-        t2 = TypeInteger.BOT;
-        Assert.assertEquals(Type.BOTTOM, t1.meet(t2));
-        Assert.assertEquals(Type.BOTTOM, t2.meet(t1));
-    }
-
-}