Implements intrinsics for MIPS.

runtime/vm/assembler_mips_test.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_MIPS)
 
 #include "vm/assembler.h"
 #include "vm/os.h"
 #include "vm/unit_test.h"
@@ skipping 116 matching lines @@
   __ jr(RA);
 }
 
 
 ASSEMBLER_TEST_RUN(Clz, test) {
   typedef int (*SimpleCode)();
   EXPECT_EQ(17, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry()));
 }
 
 
+ASSEMBLER_TEST_GENERATE(MtloMflo, assembler) {
+  __ LoadImmediate(T0, 42);
+  __ mtlo(T0);
+  __ mflo(V0);
+  __ jr(RA);
+}
+
+
+ASSEMBLER_TEST_RUN(MtloMflo, test) {
+  typedef int (*SimpleCode)();
+  EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry()));
+}
+
+
+ASSEMBLER_TEST_GENERATE(MthiMfhi, assembler) {
+  __ LoadImmediate(T0, 42);
+  __ mthi(T0);
+  __ mfhi(V0);
+  __ jr(RA);
+}
+
+
+ASSEMBLER_TEST_RUN(MthiMfhi, test) {
+  typedef int (*SimpleCode)();
+  EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry()));
+}
+
+
 ASSEMBLER_TEST_GENERATE(Divu, assembler) {
   __ addiu(R1, ZR, Immediate(27));
   __ addiu(R2, ZR, Immediate(9));
   __ divu(R1, R2);
   __ mflo(V0);
   __ jr(RA);
 }
 
 
 ASSEMBLER_TEST_RUN(Divu, test) {
@@ skipping 366 matching lines @@
   __ jr(RA);
 }
 
 
 ASSEMBLER_TEST_RUN(Multu_hi, test) {
   typedef int (*SimpleCode)();
   EXPECT_EQ(1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry()));
 }
 
 
+ASSEMBLER_TEST_GENERATE(Madd_neg, assembler) {
+  __ LoadImmediate(R1, -6);
+  __ LoadImmediate(R2, 7);
+  __ mult(R1, R2);
+  __ madd(R1, R2);
+  __ mflo(V0);
+  __ mfhi(V1);
+  __ jr(RA);
+}
+
+
+ASSEMBLER_TEST_RUN(Madd_neg, test) {
+  typedef int (*SimpleCode)();
+  EXPECT_EQ(-84, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry()));
+}
+
+
 ASSEMBLER_TEST_GENERATE(Subu, assembler) {
   __ LoadImmediate(R1, 737);
   __ LoadImmediate(R2, 695);
   __ subu(V0, R1, R2);
   __ jr(RA);
 }
 
 
 ASSEMBLER_TEST_RUN(Subu, test) {
   typedef int (*SimpleCode)();
@@ skipping 1142 matching lines @@
                      A1);
   __ lw(RA, Address(SP, 0 * kWordSize));
   __ lw(CTX, Address(SP, 1 * kWordSize));
   __ addiu(SP, SP, Immediate(2 * kWordSize));
   __ Ret();
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_MIPS