Emulated SHR_V128 implementation.

2015-01-08 23:35:25 -08:00
parent dfba5943da
commit fde3904130
2 changed files with 255 additions and 161 deletions
--- a/src/alloy/test/test_shr.cc
+++ b/src/alloy/test/test_shr.cc
@@ -22,46 +22,51 @@ TEST_CASE("SHR_I8", "[instr]") {
                                INT64_TYPE));
    b.Return();
  });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0xF0;
-             ctx->r[5] = 4;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint8_t>(ctx->r[3]);
-             REQUIRE(result == 0x0F);
-           });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0xFF;
-             ctx->r[5] = 0;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint8_t>(ctx->r[3]);
-             REQUIRE(result == 0xFF);
-           });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0xFF;
-             ctx->r[5] = 1;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint8_t>(ctx->r[3]);
-             REQUIRE(result == 0x7F);
-           });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0x80;
-             ctx->r[5] = 8;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint8_t>(ctx->r[3]);
-             REQUIRE(result == 0);
-           });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0x7F;
-             ctx->r[5] = 7;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint8_t>(ctx->r[3]);
-             REQUIRE(result == 0);
-           });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0xF0;
+        ctx->r[5] = 4;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint8_t>(ctx->r[3]);
+        REQUIRE(result == 0x0F);
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0xFF;
+        ctx->r[5] = 0;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint8_t>(ctx->r[3]);
+        REQUIRE(result == 0xFF);
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0xFF;
+        ctx->r[5] = 1;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint8_t>(ctx->r[3]);
+        REQUIRE(result == 0x7F);
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0x80;
+        ctx->r[5] = 8;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint8_t>(ctx->r[3]);
+        REQUIRE(result == 0);
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0x7F;
+        ctx->r[5] = 7;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint8_t>(ctx->r[3]);
+        REQUIRE(result == 0);
+      });
 }

 TEST_CASE("SHR_I16", "[instr]") {
@@ -71,46 +76,51 @@ TEST_CASE("SHR_I16", "[instr]") {
                                INT64_TYPE));
    b.Return();
  });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0xFF00;
-             ctx->r[5] = 8;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint16_t>(ctx->r[3]);
-             REQUIRE(result == 0x00FF);
-           });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0xFFFF;
-             ctx->r[5] = 0;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint16_t>(ctx->r[3]);
-             REQUIRE(result == 0xFFFF);
-           });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0xFFFE;
-             ctx->r[5] = 1;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint16_t>(ctx->r[3]);
-             REQUIRE(result == 0x7FFF);
-           });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0x8000;
-             ctx->r[5] = 16;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint16_t>(ctx->r[3]);
-             REQUIRE(result == 0);
-           });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0x7FFF;
-             ctx->r[5] = 15;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint16_t>(ctx->r[3]);
-             REQUIRE(result == 0);
-           });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0xFF00;
+        ctx->r[5] = 8;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint16_t>(ctx->r[3]);
+        REQUIRE(result == 0x00FF);
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0xFFFF;
+        ctx->r[5] = 0;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint16_t>(ctx->r[3]);
+        REQUIRE(result == 0xFFFF);
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0xFFFE;
+        ctx->r[5] = 1;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint16_t>(ctx->r[3]);
+        REQUIRE(result == 0x7FFF);
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0x8000;
+        ctx->r[5] = 16;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint16_t>(ctx->r[3]);
+        REQUIRE(result == 0);
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0x7FFF;
+        ctx->r[5] = 15;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint16_t>(ctx->r[3]);
+        REQUIRE(result == 0);
+      });
 }

 TEST_CASE("SHR_I32", "[instr]") {
@@ -120,46 +130,51 @@ TEST_CASE("SHR_I32", "[instr]") {
                                INT64_TYPE));
    b.Return();
  });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0xFFFF0000;
-             ctx->r[5] = 16;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint32_t>(ctx->r[3]);
-             REQUIRE(result == 0x0000FFFF);
-           });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0xFFFFFFFF;
-             ctx->r[5] = 0;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint32_t>(ctx->r[3]);
-             REQUIRE(result == 0xFFFFFFFF);
-           });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0xFFFFFFFE;
-             ctx->r[5] = 1;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint32_t>(ctx->r[3]);
-             REQUIRE(result == 0x7FFFFFFF);
-           });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0x80000000;
-             ctx->r[5] = 32;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint32_t>(ctx->r[3]);
-             REQUIRE(result == 0x80000000);
-           });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0x7FFFFFFF;
-             ctx->r[5] = 31;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint32_t>(ctx->r[3]);
-             REQUIRE(result == 0);
-           });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0xFFFF0000;
+        ctx->r[5] = 16;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint32_t>(ctx->r[3]);
+        REQUIRE(result == 0x0000FFFF);
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0xFFFFFFFF;
+        ctx->r[5] = 0;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint32_t>(ctx->r[3]);
+        REQUIRE(result == 0xFFFFFFFF);
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0xFFFFFFFE;
+        ctx->r[5] = 1;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint32_t>(ctx->r[3]);
+        REQUIRE(result == 0x7FFFFFFF);
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0x80000000;
+        ctx->r[5] = 32;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint32_t>(ctx->r[3]);
+        REQUIRE(result == 0x80000000);
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0x7FFFFFFF;
+        ctx->r[5] = 31;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint32_t>(ctx->r[3]);
+        REQUIRE(result == 0);
+      });
 }

 TEST_CASE("SHR_I64", "[instr]") {
@@ -168,44 +183,96 @@ TEST_CASE("SHR_I64", "[instr]") {
                         b.Truncate(LoadGPR(b, 5), INT8_TYPE)));
    b.Return();
  });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0xFFFFFFFF00000000ull;
-             ctx->r[5] = 32;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint64_t>(ctx->r[3]);
-             REQUIRE(result == 0x00000000FFFFFFFFull);
-           });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0xFFFFFFFFFFFFFFFFull;
-             ctx->r[5] = 0;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint64_t>(ctx->r[3]);
-             REQUIRE(result == 0xFFFFFFFFFFFFFFFFull);
-           });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0xFFFFFFFFFFFFFFFEull;
-             ctx->r[5] = 1;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint64_t>(ctx->r[3]);
-             REQUIRE(result == 0x7FFFFFFFFFFFFFFFull);
-           });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0x8000000000000000ull;
-             ctx->r[5] = 64;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint64_t>(ctx->r[3]);
-             REQUIRE(result == 0x8000000000000000ull);
-           });
-  test.Run([](PPCContext* ctx) {
-             ctx->r[4] = 0x7FFFFFFFFFFFFFFFull;
-             ctx->r[5] = 63;
-           },
-           [](PPCContext* ctx) {
-             auto result = static_cast<uint64_t>(ctx->r[3]);
-             REQUIRE(result == 0);
-           });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0xFFFFFFFF00000000ull;
+        ctx->r[5] = 32;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint64_t>(ctx->r[3]);
+        REQUIRE(result == 0x00000000FFFFFFFFull);
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0xFFFFFFFFFFFFFFFFull;
+        ctx->r[5] = 0;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint64_t>(ctx->r[3]);
+        REQUIRE(result == 0xFFFFFFFFFFFFFFFFull);
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0xFFFFFFFFFFFFFFFEull;
+        ctx->r[5] = 1;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint64_t>(ctx->r[3]);
+        REQUIRE(result == 0x7FFFFFFFFFFFFFFFull);
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0x8000000000000000ull;
+        ctx->r[5] = 64;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint64_t>(ctx->r[3]);
+        REQUIRE(result == 0x8000000000000000ull);
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[4] = 0x7FFFFFFFFFFFFFFFull;
+        ctx->r[5] = 63;
+      },
+      [](PPCContext* ctx) {
+        auto result = static_cast<uint64_t>(ctx->r[3]);
+        REQUIRE(result == 0);
+      });
 }
+
+TEST_CASE("SHR_V128", "[instr]") {
+  TestFunction test([](hir::HIRBuilder& b) {
+    StoreVR(b, 3, b.Shr(LoadVR(b, 4), b.Truncate(LoadGPR(b, 1), INT8_TYPE)));
+    b.Return();
+  });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[1] = 0;
+        ctx->v[4] = vec128i(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
+      },
+      [](PPCContext* ctx) {
+        auto result1 = ctx->v[3];
+        REQUIRE(result1 ==
+                vec128i(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF));
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[1] = 1;
+        ctx->v[4] = vec128i(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
+      },
+      [](PPCContext* ctx) {
+        auto result1 = ctx->v[3];
+        REQUIRE(result1 ==
+                vec128i(0x7FFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF));
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[1] = 2;
+        ctx->v[4] = vec128i(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
+      },
+      [](PPCContext* ctx) {
+        auto result1 = ctx->v[3];
+        REQUIRE(result1 ==
+                vec128i(0x3FFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF));
+      });
+  test.Run(
+      [](PPCContext* ctx) {
+        ctx->r[1] = 8;
+        ctx->v[4] = vec128i(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
+      },
+      [](PPCContext* ctx) {
+        auto result1 = ctx->v[3];
+        REQUIRE(result1 ==
+                vec128i(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF));
+      });
+}