Fixing permute, I think.

2014-10-25 15:23:27 -07:00
parent 07a7f36871
commit e767c2e90a
9 changed files with 67 additions and 5 deletions
--- a/src/alloy/test/test_byte_swap.cc
+++ b/src/alloy/test/test_byte_swap.cc
@@ -0,0 +1,42 @@
+/**
+ ******************************************************************************
+ * 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 <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("BYTE_SWAP_V128", "[instr]") {
+  TestFunction([](hir::HIRBuilder& b) {
+                 StoreVR(b, 3, b.ByteSwap(LoadVR(b, 4)));
+                 b.Return();
+               }).Run([](PPCContext* ctx) {
+                        ctx->v[4] = vec128b(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
+                                            11, 12, 13, 14, 15);
+                      },
+                      [](PPCContext* ctx) {
+                        auto result = ctx->v[3];
+                        REQUIRE(result == vec128b(3, 2, 1, 0, 7, 6, 5, 4, 11,
+                                                  10, 9, 8, 15, 14, 13, 12));
+                      });
+  TestFunction([](hir::HIRBuilder& b) {
+                 StoreVR(b, 3, b.ByteSwap(LoadVR(b, 4)));
+                 b.Return();
+               }).Run([](PPCContext* ctx) {
+                        ctx->v[4] = vec128i(0x0C13100F, 0x0E0D0C0B, 0x0A000000,
+                                            0x00000000);
+                      },
+                      [](PPCContext* ctx) {
+                        auto result = ctx->v[3];
+                        REQUIRE(result == vec128i(0x0F10130C, 0x0B0C0D0E, 0x0000000A, 0x00000000));
+                      });
+}