xenia/tools/alloy-test/test_vector_shl.cc

/**
 ******************************************************************************
 * Xenia : Xbox 360 Emulator Research Project                                 *
 ******************************************************************************
 * Copyright 2014 Ben Vanik. All rights reserved.                             *
 * Released under the BSD license - see LICENSE in the root for more details. *
 ******************************************************************************
 */

#include <tools/alloy-test/util.h>

using namespace alloy;
using namespace alloy::hir;
using namespace alloy::runtime;
using namespace alloy::test;
using alloy::frontend::ppc::PPCContext;

TEST_CASE("VECTOR_SHL_I8", "[instr]") {
  TestFunction test([](hir::HIRBuilder& b) {
    StoreVR(b, 3, b.VectorShl(LoadVR(b, 4), LoadVR(b, 5), INT8_TYPE));
    b.Return();
  });
  test.Run([](PPCContext* ctx) {
             ctx->v[4] =
                 vec128b(0x7E, 0x7E, 0x7E, 0x7F, 0x80, 0xFF, 0x01, 0x12, 0x00,
                         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
             ctx->v[5] =
                 vec128b(0, 1, 2, 8, 4, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);
           },
           [](PPCContext* ctx) {
             auto result = ctx->v[3];
             REQUIRE(result == vec128b(0x7E, 0xFC, 0xF8, 0x7F, 0x00, 0xF0, 0x40,
                                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                                       0x00, 0x00));
           });
}

TEST_CASE("VECTOR_SHL_I8_CONSTANT", "[instr]") {
  TestFunction test([](hir::HIRBuilder& b) {
    StoreVR(b, 3, b.VectorShl(LoadVR(b, 4), b.LoadConstant(vec128b(
                                                0, 1, 2, 8, 4, 4, 6, 7, 8, 9,
                                                10, 11, 12, 13, 14, 15)),
                              INT8_TYPE));
    b.Return();
  });
  test.Run([](PPCContext* ctx) {
             ctx->v[4] =
                 vec128b(0x7E, 0x7E, 0x7E, 0x7F, 0x80, 0xFF, 0x01, 0x12, 0x00,
                         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
           },
           [](PPCContext* ctx) {
             auto result = ctx->v[3];
             REQUIRE(result == vec128b(0x7E, 0xFC, 0xF8, 0x7F, 0x00, 0xF0, 0x40,
                                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                                       0x00, 0x00));
           });
}

TEST_CASE("VECTOR_SHL_I16", "[instr]") {
  TestFunction test([](hir::HIRBuilder& b) {
    StoreVR(b, 3, b.VectorShl(LoadVR(b, 4), LoadVR(b, 5), INT16_TYPE));
    b.Return();
  });
  test.Run([](PPCContext* ctx) {
             ctx->v[4] = vec128s(0x7FFE, 0x7FFE, 0x7FFE, 0x7FFF, 0x8000, 0xFFFF,
                                 0x0001, 0x1234);
             ctx->v[5] = vec128s(0, 1, 8, 15, 15, 8, 1, 16);
           },
           [](PPCContext* ctx) {
             auto result = ctx->v[3];
             REQUIRE(result == vec128s(0x7FFE, 0xFFFC, 0xFE00, 0x8000, 0x0000,
                                       0xFF00, 0x0002, 0x1234));
           });
}

TEST_CASE("VECTOR_SHL_I16_CONSTANT", "[instr]") {
  TestFunction test([](hir::HIRBuilder& b) {
    StoreVR(b, 3, b.VectorShl(LoadVR(b, 4), b.LoadConstant(vec128s(
                                                0, 1, 8, 15, 15, 8, 1, 16)),
                              INT16_TYPE));
    b.Return();
  });
  test.Run([](PPCContext* ctx) {
             ctx->v[4] = vec128s(0x7FFE, 0x7FFE, 0x7FFE, 0x7FFF, 0x8000, 0xFFFF,
                                 0x0001, 0x1234);
           },
           [](PPCContext* ctx) {
             auto result = ctx->v[3];
             REQUIRE(result == vec128s(0x7FFE, 0xFFFC, 0xFE00, 0x8000, 0x0000,
                                       0xFF00, 0x0002, 0x1234));
           });
}

TEST_CASE("VECTOR_SHL_I32", "[instr]") {
  TestFunction test([](hir::HIRBuilder& b) {
    StoreVR(b, 3, b.VectorShl(LoadVR(b, 4), LoadVR(b, 5), INT32_TYPE));
    b.Return();
  });
  test.Run([](PPCContext* ctx) {
             ctx->v[4] =
                 vec128i(0x7FFFFFFE, 0x7FFFFFFE, 0x7FFFFFFE, 0x7FFFFFFF);
             ctx->v[5] = vec128i(0, 1, 16, 31);
           },
           [](PPCContext* ctx) {
             auto result = ctx->v[3];
             REQUIRE(result ==
                     vec128i(0x7FFFFFFE, 0xFFFFFFFC, 0xFFFE0000, 0x80000000));
           });
  test.Run([](PPCContext* ctx) {
             ctx->v[4] =
                 vec128i(0x80000000, 0xFFFFFFFF, 0x00000001, 0x12345678);
             ctx->v[5] = vec128i(31, 16, 1, 32);
           },
           [](PPCContext* ctx) {
             auto result = ctx->v[3];
             REQUIRE(result ==
                     vec128i(0x00000000, 0xFFFF0000, 0x00000002, 0x12345678));
           });
}

TEST_CASE("VECTOR_SHL_I32_CONSTANT", "[instr]") {
  TestFunction test([](hir::HIRBuilder& b) {
    StoreVR(b, 3,
            b.VectorShl(LoadVR(b, 4), b.LoadConstant(vec128i(0, 1, 16, 31)),
                        INT32_TYPE));
    StoreVR(b, 4,
            b.VectorShl(LoadVR(b, 5), b.LoadConstant(vec128i(31, 16, 1, 32)),
                        INT32_TYPE));
    b.Return();
  });
  test.Run([](PPCContext* ctx) {
             ctx->v[4] =
                 vec128i(0x7FFFFFFE, 0x7FFFFFFE, 0x7FFFFFFE, 0x7FFFFFFF);
             ctx->v[5] =
                 vec128i(0x80000000, 0xFFFFFFFF, 0x00000001, 0x12345678);
           },
           [](PPCContext* ctx) {
             auto result1 = ctx->v[3];
             REQUIRE(result1 ==
                     vec128i(0x7FFFFFFE, 0xFFFFFFFC, 0xFFFE0000, 0x80000000));
             auto result2 = ctx->v[4];
             REQUIRE(result2 ==
                     vec128i(0x00000000, 0xFFFF0000, 0x00000002, 0x12345678));
           });
}