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Issue 14925005: Remove stack_frame_<arch>.cc files. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 7 years, 7 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" // Needed here to get TARGET_ARCH_MIPS. 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_MIPS.
6 #if defined(TARGET_ARCH_MIPS) 6 #if defined(TARGET_ARCH_MIPS)
7 7
8 #include "vm/intermediate_language.h" 8 #include "vm/intermediate_language.h"
9 9
10 #include "lib/error.h" 10 #include "lib/error.h"
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83 #if defined(DEBUG) 83 #if defined(DEBUG)
84 // TODO(srdjan): Fix for functions with finally clause. 84 // TODO(srdjan): Fix for functions with finally clause.
85 // A finally clause may leave a previously pushed return value if it 85 // A finally clause may leave a previously pushed return value if it
86 // has its own return instruction. Method that have finally are currently 86 // has its own return instruction. Method that have finally are currently
87 // not optimized. 87 // not optimized.
88 if (!compiler->HasFinally()) { 88 if (!compiler->HasFinally()) {
89 Label stack_ok; 89 Label stack_ok;
90 __ Comment("Stack Check"); 90 __ Comment("Stack Check");
91 __ TraceSimMsg("Stack Check"); 91 __ TraceSimMsg("Stack Check");
92 const intptr_t fp_sp_dist = 92 const intptr_t fp_sp_dist =
93 (kFirstLocalSlotIndex + 1 - compiler->StackSize()) * kWordSize; 93 (kFirstLocalSlotFromFp + 1 - compiler->StackSize()) * kWordSize;
94 ASSERT(fp_sp_dist <= 0); 94 ASSERT(fp_sp_dist <= 0);
95 __ subu(T2, SP, FP); 95 __ subu(T2, SP, FP);
96 96
97 __ BranchEqual(T2, fp_sp_dist, &stack_ok); 97 __ BranchEqual(T2, fp_sp_dist, &stack_ok);
98 __ break_(0); 98 __ break_(0);
99 99
100 __ Bind(&stack_ok); 100 __ Bind(&stack_ok);
101 } 101 }
102 #endif 102 #endif
103 // This sequence is patched by a debugger breakpoint. There is no need for 103 // This sequence is patched by a debugger breakpoint. There is no need for
(...skipping 703 matching lines...) Expand 10 before | Expand all | Expand 10 after
807 __ TraceSimMsg("NativeCallInstr"); 807 __ TraceSimMsg("NativeCallInstr");
808 ASSERT(locs()->temp(0).reg() == A1); 808 ASSERT(locs()->temp(0).reg() == A1);
809 ASSERT(locs()->temp(1).reg() == A2); 809 ASSERT(locs()->temp(1).reg() == A2);
810 ASSERT(locs()->temp(2).reg() == T5); 810 ASSERT(locs()->temp(2).reg() == T5);
811 Register result = locs()->out().reg(); 811 Register result = locs()->out().reg();
812 812
813 // Push the result place holder initialized to NULL. 813 // Push the result place holder initialized to NULL.
814 __ PushObject(Object::ZoneHandle()); 814 __ PushObject(Object::ZoneHandle());
815 // Pass a pointer to the first argument in A2. 815 // Pass a pointer to the first argument in A2.
816 if (!function().HasOptionalParameters()) { 816 if (!function().HasOptionalParameters()) {
817 __ AddImmediate(A2, FP, (kLastParamSlotIndex + 817 __ AddImmediate(A2, FP, (kParamEndSlotFromFp +
818 function().NumParameters() - 1) * kWordSize); 818 function().NumParameters()) * kWordSize);
819 } else { 819 } else {
820 __ AddImmediate(A2, FP, kFirstLocalSlotIndex * kWordSize); 820 __ AddImmediate(A2, FP, kFirstLocalSlotFromFp * kWordSize);
821 } 821 }
822 // Compute the effective address. When running under the simulator, 822 // Compute the effective address. When running under the simulator,
823 // this is a redirection address that forces the simulator to call 823 // this is a redirection address that forces the simulator to call
824 // into the runtime system. 824 // into the runtime system.
825 uword entry = reinterpret_cast<uword>(native_c_function()); 825 uword entry = reinterpret_cast<uword>(native_c_function());
826 #if defined(USING_SIMULATOR) 826 #if defined(USING_SIMULATOR)
827 entry = Simulator::RedirectExternalReference(entry, Simulator::kNativeCall); 827 entry = Simulator::RedirectExternalReference(entry, Simulator::kNativeCall);
828 #endif 828 #endif
829 __ LoadImmediate(T5, entry); 829 __ LoadImmediate(T5, entry);
830 __ LoadImmediate(A1, NativeArguments::ComputeArgcTag(function())); 830 __ LoadImmediate(A1, NativeArguments::ComputeArgcTag(function()));
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1669 LocationSummary::kNoCall); 1669 LocationSummary::kNoCall);
1670 } 1670 }
1671 1671
1672 1672
1673 // Restore stack and initialize the two exception variables: 1673 // Restore stack and initialize the two exception variables:
1674 // exception and stack trace variables. 1674 // exception and stack trace variables.
1675 void CatchEntryInstr::EmitNativeCode(FlowGraphCompiler* compiler) { 1675 void CatchEntryInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
1676 // Restore SP from FP as we are coming from a throw and the code for 1676 // Restore SP from FP as we are coming from a throw and the code for
1677 // popping arguments has not been run. 1677 // popping arguments has not been run.
1678 const intptr_t fp_sp_dist = 1678 const intptr_t fp_sp_dist =
1679 (kFirstLocalSlotIndex + 1 - compiler->StackSize()) * kWordSize; 1679 (kFirstLocalSlotFromFp + 1 - compiler->StackSize()) * kWordSize;
1680 ASSERT(fp_sp_dist <= 0); 1680 ASSERT(fp_sp_dist <= 0);
1681 __ AddImmediate(SP, FP, fp_sp_dist); 1681 __ AddImmediate(SP, FP, fp_sp_dist);
1682 1682
1683 ASSERT(!exception_var().is_captured()); 1683 ASSERT(!exception_var().is_captured());
1684 ASSERT(!stacktrace_var().is_captured()); 1684 ASSERT(!stacktrace_var().is_captured());
1685 1685
1686 __ sw(kExceptionObjectReg, 1686 __ sw(kExceptionObjectReg,
1687 Address(FP, exception_var().index() * kWordSize)); 1687 Address(FP, exception_var().index() * kWordSize));
1688 __ sw(kStackTraceObjectReg, 1688 __ sw(kStackTraceObjectReg,
1689 Address(FP, stacktrace_var().index() * kWordSize)); 1689 Address(FP, stacktrace_var().index() * kWordSize));
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2824 compiler->GenerateCall(token_pos(), 2824 compiler->GenerateCall(token_pos(),
2825 &label, 2825 &label,
2826 PcDescriptors::kOther, 2826 PcDescriptors::kOther,
2827 locs()); 2827 locs());
2828 __ Drop(2); // Discard type arguments and receiver. 2828 __ Drop(2); // Discard type arguments and receiver.
2829 } 2829 }
2830 2830
2831 } // namespace dart 2831 } // namespace dart
2832 2832
2833 #endif // defined TARGET_ARCH_MIPS 2833 #endif // defined TARGET_ARCH_MIPS
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