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Issue 207823003: Rename A64 port to ARM64 port (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: retry Created 6 years, 9 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution. 11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its 12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived 13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission. 14 // from this software without specific prior written permission.
15 // 15 //
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 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. 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 27
28 #include "v8.h" 28 #include "v8.h"
29 29
30 #include "a64/lithium-gap-resolver-a64.h" 30 #include "arm64/lithium-gap-resolver-arm64.h"
31 #include "a64/lithium-codegen-a64.h" 31 #include "arm64/lithium-codegen-arm64.h"
32 32
33 namespace v8 { 33 namespace v8 {
34 namespace internal { 34 namespace internal {
35 35
36 // We use the root register to spill a value while breaking a cycle in parallel 36 // We use the root register to spill a value while breaking a cycle in parallel
37 // moves. We don't need access to roots while resolving the move list and using 37 // moves. We don't need access to roots while resolving the move list and using
38 // the root register has two advantages: 38 // the root register has two advantages:
39 // - It is not in crankshaft allocatable registers list, so it can't interfere 39 // - It is not in crankshaft allocatable registers list, so it can't interfere
40 // with any of the moves we are resolving. 40 // with any of the moves we are resolving.
41 // - We don't need to push it on the stack, as we can reload it with its value 41 // - We don't need to push it on the stack, as we can reload it with its value
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317 LOperand* src = moves_[index].source(); 317 LOperand* src = moves_[index].source();
318 LOperand* dst = moves_[index].destination(); 318 LOperand* dst = moves_[index].destination();
319 319
320 ASSERT(src->IsStackSlot()); 320 ASSERT(src->IsStackSlot());
321 ASSERT(dst->IsStackSlot()); 321 ASSERT(dst->IsStackSlot());
322 __ Ldr(temp, cgen_->ToMemOperand(src)); 322 __ Ldr(temp, cgen_->ToMemOperand(src));
323 __ Str(temp, cgen_->ToMemOperand(dst)); 323 __ Str(temp, cgen_->ToMemOperand(dst));
324 } 324 }
325 325
326 } } // namespace v8::internal 326 } } // namespace v8::internal
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