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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_IA32. 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_IA32.
6 #if defined(TARGET_ARCH_IA32) 6 #if defined(TARGET_ARCH_IA32)
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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78 ASSERT(result == EAX); 78 ASSERT(result == EAX);
79 #if defined(DEBUG) 79 #if defined(DEBUG)
80 // TODO(srdjan): Fix for functions with finally clause. 80 // TODO(srdjan): Fix for functions with finally clause.
81 // A finally clause may leave a previously pushed return value if it 81 // A finally clause may leave a previously pushed return value if it
82 // has its own return instruction. Method that have finally are currently 82 // has its own return instruction. Method that have finally are currently
83 // not optimized. 83 // not optimized.
84 if (!compiler->HasFinally()) { 84 if (!compiler->HasFinally()) {
85 __ Comment("Stack Check"); 85 __ Comment("Stack Check");
86 Label done; 86 Label done;
87 const intptr_t fp_sp_dist = 87 const intptr_t fp_sp_dist =
88 (kFirstLocalSlotIndex + 1 - compiler->StackSize()) * kWordSize; 88 (kFirstLocalSlotFromFp + 1 - compiler->StackSize()) * kWordSize;
89 ASSERT(fp_sp_dist <= 0); 89 ASSERT(fp_sp_dist <= 0);
90 __ movl(EDI, ESP); 90 __ movl(EDI, ESP);
91 __ subl(EDI, EBP); 91 __ subl(EDI, EBP);
92 __ cmpl(EDI, Immediate(fp_sp_dist)); 92 __ cmpl(EDI, Immediate(fp_sp_dist));
93 __ j(EQUAL, &done, Assembler::kNearJump); 93 __ j(EQUAL, &done, Assembler::kNearJump);
94 __ int3(); 94 __ int3();
95 __ Bind(&done); 95 __ Bind(&done);
96 } 96 }
97 #endif 97 #endif
98 __ LeaveFrame(); 98 __ LeaveFrame();
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1041 void NativeCallInstr::EmitNativeCode(FlowGraphCompiler* compiler) { 1041 void NativeCallInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
1042 ASSERT(locs()->temp(0).reg() == EAX); 1042 ASSERT(locs()->temp(0).reg() == EAX);
1043 ASSERT(locs()->temp(1).reg() == ECX); 1043 ASSERT(locs()->temp(1).reg() == ECX);
1044 ASSERT(locs()->temp(2).reg() == EDX); 1044 ASSERT(locs()->temp(2).reg() == EDX);
1045 Register result = locs()->out().reg(); 1045 Register result = locs()->out().reg();
1046 1046
1047 // Push the result place holder initialized to NULL. 1047 // Push the result place holder initialized to NULL.
1048 __ PushObject(Object::ZoneHandle()); 1048 __ PushObject(Object::ZoneHandle());
1049 // Pass a pointer to the first argument in EAX. 1049 // Pass a pointer to the first argument in EAX.
1050 if (!function().HasOptionalParameters()) { 1050 if (!function().HasOptionalParameters()) {
1051 __ leal(EAX, Address(EBP, (kLastParamSlotIndex + 1051 __ leal(EAX, Address(EBP, (kParamEndSlotFromFp +
1052 function().NumParameters() - 1) * kWordSize)); 1052 function().NumParameters()) * kWordSize));
1053 } else { 1053 } else {
1054 __ leal(EAX, Address(EBP, kFirstLocalSlotIndex * kWordSize)); 1054 __ leal(EAX, Address(EBP, kFirstLocalSlotFromFp * kWordSize));
1055 } 1055 }
1056 __ movl(ECX, Immediate(reinterpret_cast<uword>(native_c_function()))); 1056 __ movl(ECX, Immediate(reinterpret_cast<uword>(native_c_function())));
1057 __ movl(EDX, Immediate(NativeArguments::ComputeArgcTag(function()))); 1057 __ movl(EDX, Immediate(NativeArguments::ComputeArgcTag(function())));
1058 compiler->GenerateCall(token_pos(), 1058 compiler->GenerateCall(token_pos(),
1059 &StubCode::CallNativeCFunctionLabel(), 1059 &StubCode::CallNativeCFunctionLabel(),
1060 PcDescriptors::kOther, 1060 PcDescriptors::kOther,
1061 locs()); 1061 locs());
1062 __ popl(result); 1062 __ popl(result);
1063 } 1063 }
1064 1064
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2075 LocationSummary::kNoCall); 2075 LocationSummary::kNoCall);
2076 } 2076 }
2077 2077
2078 2078
2079 // Restore stack and initialize the two exception variables: 2079 // Restore stack and initialize the two exception variables:
2080 // exception and stack trace variables. 2080 // exception and stack trace variables.
2081 void CatchEntryInstr::EmitNativeCode(FlowGraphCompiler* compiler) { 2081 void CatchEntryInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
2082 // Restore ESP from EBP as we are coming from a throw and the code for 2082 // Restore ESP from EBP as we are coming from a throw and the code for
2083 // popping arguments has not been run. 2083 // popping arguments has not been run.
2084 const intptr_t fp_sp_dist = 2084 const intptr_t fp_sp_dist =
2085 (kFirstLocalSlotIndex + 1 - compiler->StackSize()) * kWordSize; 2085 (kFirstLocalSlotFromFp + 1 - compiler->StackSize()) * kWordSize;
2086 ASSERT(fp_sp_dist <= 0); 2086 ASSERT(fp_sp_dist <= 0);
2087 __ leal(ESP, Address(EBP, fp_sp_dist)); 2087 __ leal(ESP, Address(EBP, fp_sp_dist));
2088 2088
2089 ASSERT(!exception_var().is_captured()); 2089 ASSERT(!exception_var().is_captured());
2090 ASSERT(!stacktrace_var().is_captured()); 2090 ASSERT(!stacktrace_var().is_captured());
2091 __ movl(Address(EBP, exception_var().index() * kWordSize), 2091 __ movl(Address(EBP, exception_var().index() * kWordSize),
2092 kExceptionObjectReg); 2092 kExceptionObjectReg);
2093 __ movl(Address(EBP, stacktrace_var().index() * kWordSize), 2093 __ movl(Address(EBP, stacktrace_var().index() * kWordSize),
2094 kStackTraceObjectReg); 2094 kStackTraceObjectReg);
2095 } 2095 }
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4423 PcDescriptors::kOther, 4423 PcDescriptors::kOther,
4424 locs()); 4424 locs());
4425 __ Drop(2); // Discard type arguments and receiver. 4425 __ Drop(2); // Discard type arguments and receiver.
4426 } 4426 }
4427 4427
4428 } // namespace dart 4428 } // namespace dart
4429 4429
4430 #undef __ 4430 #undef __
4431 4431
4432 #endif // defined TARGET_ARCH_IA32 4432 #endif // defined TARGET_ARCH_IA32
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