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,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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
DoJump()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) {
DoBranch(Condition cc,Hint ignored)59 void JumpTarget::DoBranch(Condition cc, Hint ignored) {
60 UNIMPLEMENTED_MIPS();
61 }
62
63
Call()64 void JumpTarget::Call() {
65 UNIMPLEMENTED_MIPS();
66 }
67
68
DoBind()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