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      1 // Copyright 2010 the V8 project authors. All rights reserved.
      2 // Redistribution and use in source and binary forms, with or without
      3 // modification, are permitted provided that the following conditions are
      4 // met:
      5 //
      6 //     * Redistributions of source code must retain the above copyright
      7 //       notice, this list of conditions and the following disclaimer.
      8 //     * Redistributions in binary form must reproduce the above
      9 //       copyright notice, this list of conditions and the following
     10 //       disclaimer in the documentation and/or other materials provided
     11 //       with the distribution.
     12 //     * Neither the name of Google Inc. nor the names of its
     13 //       contributors may be used to endorse or promote products derived
     14 //       from this software without specific prior written permission.
     15 //
     16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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     22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 
     28 
     29 #include "v8.h"
     30 
     31 #if defined(V8_TARGET_ARCH_MIPS)
     32 
     33 #include "codegen-inl.h"
     34 #include "jump-target-inl.h"
     35 #include "register-allocator-inl.h"
     36 #include "virtual-frame-inl.h"
     37 
     38 namespace v8 {
     39 namespace internal {
     40 
     41 // -------------------------------------------------------------------------
     42 // JumpTarget implementation.
     43 
     44 #define __ ACCESS_MASM(cgen()->masm())
     45 
     46 // BRANCH_ARGS_CHECK checks that conditional jump arguments are correct.
     47 #define BRANCH_ARGS_CHECK(cond, rs, rt) ASSERT(                                \
     48     (cond == cc_always && rs.is(zero_reg) && rt.rm().is(zero_reg)) ||          \
     49     (cond != cc_always && (!rs.is(zero_reg) || !rt.rm().is(zero_reg))))
     50 
     51 
     52 void JumpTarget::DoJump() {
     53   UNIMPLEMENTED_MIPS();
     54 }
     55 
     56 // Original prototype for mips, needs arch-indep change. Leave out for now.
     57 // void JumpTarget::DoBranch(Condition cc, Hint ignored,
     58 //     Register src1, const Operand& src2) {
     59 void JumpTarget::DoBranch(Condition cc, Hint ignored) {
     60   UNIMPLEMENTED_MIPS();
     61 }
     62 
     63 
     64 void JumpTarget::Call() {
     65   UNIMPLEMENTED_MIPS();
     66 }
     67 
     68 
     69 void JumpTarget::DoBind() {
     70   UNIMPLEMENTED_MIPS();
     71 }
     72 
     73 
     74 #undef __
     75 #undef BRANCH_ARGS_CHECK
     76 
     77 
     78 } }  // namespace v8::internal
     79 
     80 #endif  // V8_TARGET_ARCH_MIPS
     81