Unifying Structs and Arrayslinear-chapter24

1 files changed, 0 insertions, 240 deletions

diff --git a/src/test/java/com/seaofnodes/simple/Chapter22Test.java b/src/test/java/com/seaofnodes/simple/Chapter22Test.java
deleted file mode 100644
index 394ba336..00000000
--- a/src/test/java/com/seaofnodes/simple/Chapter22Test.java
+++ /dev/null
@@ -1,240 +0,0 @@
-package com.seaofnodes.simple;
-
-import com.seaofnodes.simple.codegen.CodeGen;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-
-import com.seaofnodes.simple.node.cpus.arm.arm;
-import com.seaofnodes.simple.node.cpus.riscv.riscv;
-import org.junit.Ignore;
-import org.junit.Test;
-import static org.junit.Assert.*;
-
-public class Chapter22Test {
-
-    @Test @Ignore
-    public void testJig() throws IOException {
-        String src = Files.readString(Path.of("src/test/java/com/seaofnodes/simple/progs/jig.smp"));
-        //String src = Files.readString(Path.of("docs/examples/BubbleSort.smp"));
-        testCPU(src,"x86_64_v2", "Win64"  ,-1,null);
-        testCPU(src,"riscv"    , "SystemV",-1,null);
-        testCPU(src,"arm"      , "SystemV",-1,null);
-    }
-
-    static CodeGen testCPU( String src, String cpu, String os, int spills, String stop ) {
-        CodeGen code = new CodeGen(src).driver(CodeGen.Phase.Encoding,cpu,os);
-        int delta = spills>>3;
-        if( delta==0 ) delta = 1;
-        if( spills != -1 )
-            assertEquals("Expect spills:",spills,code._regAlloc._spillScaled,delta);
-        if( stop != null )
-            assertEquals(stop, code._stop.toString());
-        return code;
-    }
-
-
-    static int testCPUSize( String src, String cpu, String os, int spills, String stop ) {
-        return testCPU(src,cpu,os,spills,stop)._encoding._bits.size();
-    }
-
-    // Should not fold away
-    @Test public void testSextFail() throws IOException {
-        String src = """
-struct Person { i32 age;};
-Person !p = new Person;
-p.age = (arg<<17)>>17;
-return 0;
-""";
-        assertEquals(46, testCPUSize(src, "x86_64_v2","Win64",2,"return 0;"));
-        assertEquals(60, testCPUSize(src, "riscv","SystemV",4,"return 0;"));
-        assertEquals(56, testCPUSize(src, "arm","SystemV",4,"return 0;"));
-
-        // do assertEquals here
-        EvalRisc5 R5 = TestRisc5.build("sext_str_not_fold_away", 0, 4, false);
-        int trap = R5.step(100);
-        assertEquals(0,trap);
-
-        EvalArm64 A5 = TestArm64.build("sext_str_not_fold_away", 0, 4, false);
-        trap = A5.step(100);
-        assertEquals(0,trap);
-
-    }
-
-    // Should not fold away
-    @Test public void testSextFail2() throws IOException {
-        String src = """
-
-                struct Person { i32 age;};
-                Person !p = new Person;
-                p.age = (arg<<48)>>48;
-                return 0;
-        """;
-
-        EvalRisc5 R5 = TestRisc5.build("sext_str_not_fold_away_2", 0, 4, false);
-        int trap = R5.step(100);
-        assertEquals(0,trap);
-
-        EvalArm64 A5 = TestArm64.build("sext_str_not_fold_away_2", 0, 4, false);
-        int trap_arm = A5.step(100);
-        assertEquals(0,trap_arm);
-
-        assertEquals(46, testCPUSize(src, "x86_64_v2","Win64",2,"return 0;"));
-        assertEquals(60, testCPUSize(src, "riscv","SystemV",4,"return 0;"));
-        assertEquals(56, testCPUSize(src, "arm","SystemV",4,"return 0;"));
-
-    }
-
-    // Should fold away
-    @Test public void testSextSuccess() throws IOException {
-        String src = """
-// Should fold away sign extend
-struct Person { i8 age;};
-Person !p = new Person;
-p.age = (arg<<48)>>48;
-return 0;
-       """;
-
-        EvalRisc5 R5 = TestRisc5.build("sext_str_fold_away", 0, 5, false);
-        int trap = R5.step(100);
-        assertEquals(0,trap);
-
-        EvalArm64 A5 = TestArm64.build("sext_str_fold_away", 0, 5, false);
-        int trap_arm = A5.step(100);
-        assertEquals(0,trap_arm);
-
-        assertEquals(41, testCPUSize(src, "x86_64_v2","Win64",2,"return 0;"));
-        assertEquals(56, testCPUSize(src, "riscv","SystemV",5,"return 0;"));
-        assertEquals(52, testCPUSize(src, "arm","SystemV",5,"return 0;"));
-        // do assertEquals here
-    }
-
-
-    // Int now is changed to 4 bytes.
-    @Test public void testPerson() throws IOException {
-        String person = "6\n";
-        TestC.run("person", person, 0);
-
-        // Memory layout starting at PS:
-        int ps = 1<<16;         // Person array pointer starts at heap start
-        // Person[3] = { len,pad,P0,P1,P2 }; // sizeof = 4*8
-        // P0 = { age } // sizeof=8
-        int p0 = ps+4*8+0*8;
-        // P1 = { age } // sizeof=8
-        int p1 = ps+4*8+1*8;
-        // P2 = { age } // sizeof=8
-        int p2 = ps+4*8+2*8;
-        EvalRisc5 R5 = TestRisc5.build("person", ps, 0, false);
-        R5.regs[riscv.A1] = 1;  // Index 1
-        R5.st8(ps,3);           // Length
-        R5.st8(ps+1*8,p0);
-        R5.st8(ps+2*8,p1);
-        R5.st8(ps+3*8,p2);
-        R5.st8(p0, 5); // age= 5
-        R5.st8(p1,17); // age=17
-        R5.st8(p2,60); // age=60
-
-        int trap = R5.step(100);
-        assertEquals(0,trap);
-        assertEquals( 5+0,R5.ld8(p0));
-        assertEquals(17+1,R5.ld8(p1));
-        assertEquals(60+0,R5.ld8(p2));
-
-        EvalArm64 A5 = TestArm64.build("person", ps, 0, false);
-        A5.regs[arm.X1] = 1;  // Index 1
-        A5.st8(ps, 3);
-        A5.st8(ps+1*8,p0);
-        A5.st8(ps+2*8,p1);
-        A5.st8(ps+3*8,p2);
-        A5.st8(p0, 5); // age= 5
-        A5.st8(p1,17); // age=17
-        A5.st8(p2,60); // age=60
-
-        int trap_arm = A5.step(100);
-        assertEquals(0,trap_arm);
-        assertEquals( 5+0, A5.ld8(p0));
-        assertEquals(17+1, A5.ld8(p1));
-        assertEquals(60+0, A5.ld8(p2));
-    }
-
-    @Test
-    public void testCoRecur() {
-        String src = """
-struct A { B? b; C? c; i64 ax; val az = x*2; };
-struct B { A? a; C? c; f32 bx; val bz = x*3; };
-struct C { A? a; B? b; f64 cx; val cz = x*x; };
-A !aa = new A{ ax=17; };
-B !bb = new B{ bx=3.14; a = aa; };
-C !cc = new C{ cx=2.73; a = aa; b = bb; };
-aa.b = bb;
-aa.c = cc;
-bb.c = cc;
-val x = 5; // aa.az; // Error to self-define forward ref
-return cc.cz;
-""";
-        CodeGen code = new CodeGen(src).parse().opto().typeCheck();
-        assertEquals("return 25;", code._stop.toString());
-        assertEquals("25", Eval2.eval(code, 0));
-    }
-
-    @Test
-    public void testHelloWorld() throws IOException {
-        String src = Files.readString(Path.of("src/test/java/com/seaofnodes/simple/progs/helloWorld.smp"));
-        TestC.run(src,TestC.CALL_CONVENTION,null,null,"build/objs/helloWorld","","Hello, World!",0);
-
-        // Evaluate on RISC5 emulator
-        EvalRisc5 R5 = TestRisc5.build("helloWorld", 0, 2, false);
-        int trap = R5.step(100);
-        assertEquals(0,trap);
-        assertEquals(0,R5.regs[riscv.A0]);
-        assertEquals("Hello, World!",R5._stdout.toString());
-
-        // Evaluate on ARM emulator
-        EvalArm64 arm = TestArm64.build("helloWorld", 0, 2, false);
-        trap = arm.step(100);
-        assertEquals(0,trap);
-        assertEquals(0,arm.regs[0]);
-        assertEquals("Hello, World!",arm._stdout.toString());
-    }
-
-    @Test
-    public void testFinalArray() {
-        String src = """
-int N=4;
-i32[] !is = new i32[N];
-for( int i=0; i<N; i++ )
-    is[i] = i*i;
-val sum = { i32[~] is ->  // final array
-    int sum=0;
-    for( int i=0; i<is#; i++ )
-        sum += is[i];
-    return sum;
-};
-return sum(is);
-""";
-        CodeGen code = new CodeGen(src).parse().opto().typeCheck();
-        assertEquals("return Phi(Loop,0,(Phi_sum+.[]));", code._stop.toString());
-        assertEquals("14", Eval2.eval(code, 0));
-    }
-
-
-    @Test @Ignore
-    public void testEcho() throws IOException {
-        String src = Files.readString(Path.of("src/test/java/com/seaofnodes/simple/progs/echo.smp"));
-        TestC.run(src,TestC.CALL_CONVENTION,null,null,"build/objs/echo","","",0);
-
-        // Evaluate on RISC5 emulator
-        EvalRisc5 R5 = TestRisc5.build("echo", 0, 2, false);
-        int trap = R5.step(100);
-        assertEquals(0,trap);
-        assertEquals(0,R5.regs[riscv.A0]);
-
-        // Evaluate on ARM emulator
-        EvalArm64 arm = TestArm64.build("echo", 0, 2, false);
-        trap = arm.step(100);
-        assertEquals(0,trap);
-        assertEquals(0,arm.regs[0]);
-    }
-
-
-}