exerciseopcodes.java

来自「This is a resource based on j2me embedde」· Java 代码 · 共 1,444 行 · 第 1/5 页

        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = -1;
            long value = el.exerciseLShr(value1, value2);
            reportPassIf("exerciseLShr(value1, " + value2 + ")",
                         value, (value1 >> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = 0;
            long value = el.exerciseLShr(value1, value2);
            reportPassIf("exerciseLShr(value1, " + value2 + ")",
                         value, (value1 >> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = 63;
            long value = el.exerciseLShr(value1, value2);
            reportPassIf("exerciseLShr(value1, " + value2 + ")",
                         value, (value1 >> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = 64;
            long value = el.exerciseLShr(value1, value2);
            reportPassIf("exerciseLShr(value1, " + value2 + ")",
                         value, (value1 >> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = 65;
            long value = el.exerciseLShr(value1, value2);
            reportPassIf("exerciseLShr(value1, " + value2 + ")",
                         value, (value1 >> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = -1;
            long value = el.exerciseLShrm1(value1);
            reportPassIf("exerciseLShrm1(value1)",
                         value, (value1 >> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = 0;
            long value = el.exerciseLShr0(value1);
            reportPassIf("exerciseLShr0(value1)",
                         value, (value1 >> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = 63;
            long value = el.exerciseLShr63(value1);
            reportPassIf("exerciseLShr63(value1)",
                         value, (value1 >> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = 64;
            long value = el.exerciseLShr64(value1);
            reportPassIf("exerciseLShr64(value1)",
                         value, (value1 >> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = 65;
            long value = el.exerciseLShr65(value1);
            reportPassIf("exerciseLShr65(value1)",
                         value, (value1 >> value2));
        }

        // Test LUShr permutations:
        {
            long value1 = 0xA555AAAA5555AAAAl;
            long value = el.exerciseLUShr(value1, 15);
            reportPassIf("exerciseLUShr(value1, 15)", value, (value1 >>> 15l));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = -1;
            long value = el.exerciseLUShr(value1, value2);
            reportPassIf("exerciseLUShr(value1, " + value2 + ")",
                         value, (value1 >>> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = 0;
            long value = el.exerciseLUShr(value1, value2);
            reportPassIf("exerciseLUShr(value1, " + value2 + ")",
                         value, (value1 >>> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = 63;
            long value = el.exerciseLUShr(value1, value2);
            reportPassIf("exerciseLUShr(value1, " + value2 + ")",
                         value, (value1 >>> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = 64;
            long value = el.exerciseLUShr(value1, value2);
            reportPassIf("exerciseLUShr(value1, " + value2 + ")",
                         value, (value1 >>> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = 65;
            long value = el.exerciseLUShr(value1, value2);
            reportPassIf("exerciseLUShr(value1, " + value2 + ")",
                         value, (value1 >>> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = -1;
            long value = el.exerciseLUShrm1(value1);
            reportPassIf("exerciseLUShrm1(value1)",
                         value, (value1 >>> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = 0;
            long value = el.exerciseLUShr0(value1);
            reportPassIf("exerciseLUShr0(value1)",
                         value, (value1 >>> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = 63;
            long value = el.exerciseLUShr63(value1);
            reportPassIf("exerciseLUShr63(value1)",
                         value, (value1 >>> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = 64;
            long value = el.exerciseLUShr64(value1);
            reportPassIf("exerciseLUShr64(value1)",
                         value, (value1 >>> value2));
        }
        {
            long value1 = 0x5555AAAA5555AAAAl;
            int value2 = 65;
            long value = el.exerciseLUShr65(value1);
            reportPassIf("exerciseLUShr65(value1)",
                         value, (value1 >>> value2));
        }

        {
            long value = el.exerciseLStore(0, 0, 0, 0, 0l);
            reportPassIf("exerciseLStore(0, 0, 0, 0, 0l)", value, 1l);
        }
        {
            long value = el.exerciseLStore0(0l);
            reportPassIf("exerciseLStore0(0l)", value, 1l);
        }
        {
            long value = el.exerciseLStore1(0, 0l);
            reportPassIf("exerciseLStore1(0, 0l)", value, 1l);
        }
        {
            long value = el.exerciseLStore2(0, 0, 0l);
            reportPassIf("exerciseLStore2(0, 0, 0l)", value, 1l);
        }
        {
            long value = el.exerciseLStore3(0, 0, 0, 0l);
            reportPassIf("exerciseLStore3(0, 0, 0, 0l)", value, 1l);
        }
        {
            long value = el.exerciseLSub(2345l, 543l);
            reportPassIf("exerciseLSub(2345l, 543l)", value, (2345l - 543l));
        }
        {
            long value1 = 0x55555555AAAAAAAAl;
            long value2 = 0x5555AAAA5555AAAAl;
            long value = el.exerciseLXor(value1, value2);
            reportPassIf("exerciseLXor(value1, value2)", value, (value1 ^ value2));
        }
        if (verbose) {
            System.out.println("");
        }

        // Exercise the Float opcodes:
        System.out.println("Testing Float Opcodes:");
        ExerciseFloatOpcodes ef = new ExerciseFloatOpcodes();
        {
            double value;

            value = ef.exerciseF2D(5.0f);
            reportPassIf("exerciseF2D(5.0f)", value, 5.0d);
            value = ef.exerciseF2D(0.0f);
            reportPassIf("exerciseF2D(0.0f)", value, (double)(0.0f));
            value = ef.exerciseF2D(-0.0f);
            reportPassIf("exerciseF2D(-0.0f)", value, (double)(-0.0f));
            value = ef.exerciseF2D(467.24856f);
            reportPassIf("exerciseF2D(467.24856f)", value, (double)(467.24856f));
            value = ef.exerciseF2D(-467.24856f);
            reportPassIf("exerciseF2D(-467.24856f)", value, (double)(-467.24856f));
            value = ef.exerciseF2D(Float.NaN);
            reportPassIf("exerciseF2D(Float.NaN)", value, (double)(Float.NaN));
            value = ef.exerciseF2D(Float.POSITIVE_INFINITY);
            reportPassIf("exerciseF2D(Float.POSITIVE_INFINITY)", value, (double)(Float.POSITIVE_INFINITY));
            value = ef.exerciseF2D(Float.NEGATIVE_INFINITY);
            reportPassIf("exerciseF2D(Float.NEGATIVE_INFINITY)", value, (double)(Float.NEGATIVE_INFINITY));
            value = ef.exerciseF2D(Float.MAX_VALUE);
            reportPassIf("exerciseF2D(Float.MAX_VALUE)", value, (double)(Float.MAX_VALUE));
            value = ef.exerciseF2D(-Float.MAX_VALUE);
            reportPassIf("exerciseF2D(-Float.MAX_VALUE)", value, (double)(-Float.MAX_VALUE));
            value = ef.exerciseF2D(Float.MIN_VALUE);
            reportPassIf("exerciseF2D(Float.MIN_VALUE)", value, (double)(Float.MIN_VALUE));
            value = ef.exerciseF2D(-Float.MIN_VALUE);
            reportPassIf("exerciseF2D(-Float.MIN_VALUE)", value, (double)(-Float.MIN_VALUE));
        }
        {
            int value = ef.exerciseF2I(5.0f);
            reportPassIf("exerciseF2I(5.0f)", value, 5);
        }
        {
            long value = ef.exerciseF2L(5.0f);
            reportPassIf("exerciseF2L(5.0f)", value, 5l);
        }
        {
            float value;
            {
                float f3 = (float)16777215;
                float f4 = 2.0f;
                float f5 = (float)33554430;
                float f6 = (float)16777216;
                boolean success;

                value = ef.exerciseFAdd(f3, f4);
                success = reportPassIf("exerciseFAdd(" + f3 + ", " + f4 + ")",
                                       value, (f3 + f4));
                if (!success) {
                    dumpValue(f3);
                    dumpValue(f4);
                }
                value = ef.exerciseFAdd(f3, f3);
                success = reportPassIf("exerciseFAdd(" + f3 + ", " + f3 + ")",
                                       value, (f3 + f3));
                if (!success) {
                    dumpValue(f3);
                    dumpValue(f4);
                }
            }

            for (int j = 0; j < 48; j++)
            {
                float start3 = 1e10f;
                float a3 = 1e20f;
                float c3 = 3f;
                float c4 = 4f;
                float r0, r1, r2, r3, r7;
                float x;

                x = start3;

                for (int i = 0; i < j; i++) {
                    r0 = x - a3;
                    r7 = x + a3;
                    r1 = c4 * x;
                    r2 = r0 / r1;
                    r3 = r2 * r7;
                    x = r3;
                }

                value = ef.exerciseFSub(x, a3);
                reportPassIf("exerciseFSub(" + x + ", " + a3 + ")",
                             value, (x - a3));
                value = ef.exerciseFAdd(x, a3);
                reportPassIf("exerciseFAdd(" + x + ", " + a3 + ")",
                             value, (x + a3));
            }
            {
                float float1 = (1L << 24) - 1; // Max mantissa.

                value = ef.exerciseFAdd(float1, 0.5f);
                reportPassIf("exerciseFAdd((1L << 24) - 1, 0.5f)", value, (float1 + 0.5f));
                value = float1 + 0.5f;

                float float2 = value;
                value = ef.exerciseFSub(float2, float1);
                reportPassIf("exerciseFSub( (((1L<<24)-1) + 0.5), 0.5f)", value, 1.0f);
            }

            value = ef.exerciseFAdd(1.0f, 1.0f);
            reportPassIf("exerciseFAdd(1.0f, 1.0f)", value, (1.0f + 1.0f));
            value = ef.exerciseFAdd(1.0f, -1.0f);