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Issue 17131002: Enables language tests for SIMMIPS. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 7 years, 6 months ago
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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/globals.h" 5 #include "vm/globals.h"
6 #if defined(TARGET_ARCH_MIPS) 6 #if defined(TARGET_ARCH_MIPS)
7 7
8 #include "vm/runtime_entry.h" 8 #include "vm/runtime_entry.h"
9 9
10 #include "vm/assembler.h" 10 #include "vm/assembler.h"
(...skipping 10 matching lines...) Expand all
21 // SP : points to the arguments and return value array. 21 // SP : points to the arguments and return value array.
22 // S5 : address of the runtime function to call. 22 // S5 : address of the runtime function to call.
23 // S4 : number of arguments to the call. 23 // S4 : number of arguments to the call.
24 void RuntimeEntry::Call(Assembler* assembler) const { 24 void RuntimeEntry::Call(Assembler* assembler) const {
25 // Compute the effective address. When running under the simulator, 25 // Compute the effective address. When running under the simulator,
26 // this is a redirection address that forces the simulator to call 26 // this is a redirection address that forces the simulator to call
27 // into the runtime system. 27 // into the runtime system.
28 uword entry = GetEntryPoint(); 28 uword entry = GetEntryPoint();
29 #if defined(USING_SIMULATOR) 29 #if defined(USING_SIMULATOR)
30 // Redirection to leaf runtime calls supports a maximum of 4 arguments passed 30 // Redirection to leaf runtime calls supports a maximum of 4 arguments passed
31 // in registers. 31 // in registers (maximum 2 double arguments for leaf float runtime calls).
32 ASSERT(!is_leaf() || (argument_count() <= 4)); 32 ASSERT(argument_count() >= 0);
33 ASSERT(!is_leaf() ||
34 (!is_float() && (argument_count() <= 4)) ||
35 (argument_count() <= 2));
33 Simulator::CallKind call_kind = 36 Simulator::CallKind call_kind =
34 is_leaf() ? Simulator::kLeafRuntimeCall : Simulator::kRuntimeCall; 37 is_leaf() ? (is_float() ? Simulator::kLeafFloatRuntimeCall
35 entry = Simulator::RedirectExternalReference(entry, call_kind); 38 : Simulator::kLeafRuntimeCall)
39 : Simulator::kRuntimeCall;
40 entry =
41 Simulator::RedirectExternalReference(entry, call_kind, argument_count());
36 #endif 42 #endif
37 if (is_leaf()) { 43 if (is_leaf()) {
38 ExternalLabel label(name(), entry); 44 ExternalLabel label(name(), entry);
39 __ BranchLink(&label); 45 __ BranchLink(&label);
40 } else { 46 } else {
41 __ LoadImmediate(S5, entry); 47 __ LoadImmediate(S5, entry);
42 __ LoadImmediate(S4, argument_count()); 48 __ LoadImmediate(S4, argument_count());
43 __ BranchLink(&StubCode::CallToRuntimeLabel()); 49 __ BranchLink(&StubCode::CallToRuntimeLabel());
44 } 50 }
45 } 51 }
46 52
47 } // namespace dart 53 } // namespace dart
48 54
49 #endif // defined TARGET_ARCH_MIPS 55 #endif // defined TARGET_ARCH_MIPS
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