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Issue 965823002: Contribution of PowerPC port (continuation of 422063005) - currency (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 9 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/v8.h" 5 #include "src/v8.h"
6 6
7 #if V8_TARGET_ARCH_PPC 7 #if V8_TARGET_ARCH_PPC
8 8
9 #include "src/codegen.h" 9 #include "src/codegen.h"
10 #include "src/debug.h" 10 #include "src/debug.h"
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101 } 101 }
102 102
103 103
104 #define __ ACCESS_MASM(masm) 104 #define __ ACCESS_MASM(masm)
105 105
106 106
107 static void Generate_DebugBreakCallHelper(MacroAssembler* masm, 107 static void Generate_DebugBreakCallHelper(MacroAssembler* masm,
108 RegList object_regs, 108 RegList object_regs,
109 RegList non_object_regs) { 109 RegList non_object_regs) {
110 { 110 {
111 FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL); 111 FrameScope scope(masm, StackFrame::INTERNAL);
112 112
113 // Load padding words on stack. 113 // Load padding words on stack.
114 __ LoadSmiLiteral(ip, Smi::FromInt(LiveEdit::kFramePaddingValue)); 114 __ LoadSmiLiteral(ip, Smi::FromInt(LiveEdit::kFramePaddingValue));
115 for (int i = 0; i < LiveEdit::kFramePaddingInitialSize; i++) { 115 for (int i = 0; i < LiveEdit::kFramePaddingInitialSize; i++) {
116 __ push(ip); 116 __ push(ip);
117 } 117 }
118 __ LoadSmiLiteral(ip, Smi::FromInt(LiveEdit::kFramePaddingInitialSize)); 118 __ LoadSmiLiteral(ip, Smi::FromInt(LiveEdit::kFramePaddingInitialSize));
119 __ push(ip); 119 __ push(ip);
120 120
121 // Store the registers containing live values on the expression stack to 121 // Store the registers containing live values on the expression stack to
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310 ExternalReference::debug_restarter_frame_function_pointer_address( 310 ExternalReference::debug_restarter_frame_function_pointer_address(
311 masm->isolate()); 311 masm->isolate());
312 __ mov(ip, Operand(restarter_frame_function_slot)); 312 __ mov(ip, Operand(restarter_frame_function_slot));
313 __ li(r4, Operand::Zero()); 313 __ li(r4, Operand::Zero());
314 __ StoreP(r4, MemOperand(ip, 0)); 314 __ StoreP(r4, MemOperand(ip, 0));
315 315
316 // Load the function pointer off of our current stack frame. 316 // Load the function pointer off of our current stack frame.
317 __ LoadP(r4, MemOperand(fp, StandardFrameConstants::kConstantPoolOffset - 317 __ LoadP(r4, MemOperand(fp, StandardFrameConstants::kConstantPoolOffset -
318 kPointerSize)); 318 kPointerSize));
319 319
320 // Pop return address, frame and constant pool pointer (if 320 // Pop return address and frame
321 // FLAG_enable_ool_constant_pool).
322 __ LeaveFrame(StackFrame::INTERNAL); 321 __ LeaveFrame(StackFrame::INTERNAL);
323 322
324 // Load context from the function. 323 // Load context from the function.
325 __ LoadP(cp, FieldMemOperand(r4, JSFunction::kContextOffset)); 324 __ LoadP(cp, FieldMemOperand(r4, JSFunction::kContextOffset));
326 325
327 // Get function code. 326 // Get function code.
328 __ LoadP(ip, FieldMemOperand(r4, JSFunction::kSharedFunctionInfoOffset)); 327 __ LoadP(ip, FieldMemOperand(r4, JSFunction::kSharedFunctionInfoOffset));
329 __ LoadP(ip, FieldMemOperand(ip, SharedFunctionInfo::kCodeOffset)); 328 __ LoadP(ip, FieldMemOperand(ip, SharedFunctionInfo::kCodeOffset));
330 __ addi(ip, ip, Operand(Code::kHeaderSize - kHeapObjectTag)); 329 __ addi(ip, ip, Operand(Code::kHeaderSize - kHeapObjectTag));
331 330
332 // Re-run JSFunction, r4 is function, cp is context. 331 // Re-run JSFunction, r4 is function, cp is context.
333 __ Jump(ip); 332 __ Jump(ip);
334 } 333 }
335 334
336 335
337 const bool LiveEdit::kFrameDropperSupported = true; 336 const bool LiveEdit::kFrameDropperSupported = true;
338 337
339 #undef __ 338 #undef __
340 } 339 }
341 } // namespace v8::internal 340 } // namespace v8::internal
342 341
343 #endif // V8_TARGET_ARCH_PPC 342 #endif // V8_TARGET_ARCH_PPC
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