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Issue 1448403002: PPC: VectorICs: Remove --vector-stores flag. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 1 month 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 #if V8_TARGET_ARCH_PPC 5 #if V8_TARGET_ARCH_PPC
6 6
7 #include "src/base/bits.h" 7 #include "src/base/bits.h"
8 #include "src/bootstrapper.h" 8 #include "src/bootstrapper.h"
9 #include "src/code-stubs.h" 9 #include "src/code-stubs.h"
10 #include "src/codegen.h" 10 #include "src/codegen.h"
(...skipping 4248 matching lines...) Expand 10 before | Expand all | Expand 10 after
4259 4259
4260 __ bind(&need_incremental_pop_scratch); 4260 __ bind(&need_incremental_pop_scratch);
4261 __ Pop(regs_.object(), regs_.address()); 4261 __ Pop(regs_.object(), regs_.address());
4262 4262
4263 __ bind(&need_incremental); 4263 __ bind(&need_incremental);
4264 4264
4265 // Fall through when we need to inform the incremental marker. 4265 // Fall through when we need to inform the incremental marker.
4266 } 4266 }
4267 4267
4268 4268
4269 void StoreArrayLiteralElementStub::Generate(MacroAssembler* masm) {
4270 // ----------- S t a t e -------------
4271 // -- r3 : element value to store
4272 // -- r6 : element index as smi
4273 // -- sp[0] : array literal index in function as smi
4274 // -- sp[4] : array literal
4275 // clobbers r3, r5, r7
4276 // -----------------------------------
4277
4278 Label element_done;
4279 Label double_elements;
4280 Label smi_element;
4281 Label slow_elements;
4282 Label fast_elements;
4283
4284 // Get array literal index, array literal and its map.
4285 __ LoadP(r7, MemOperand(sp, 0 * kPointerSize));
4286 __ LoadP(r4, MemOperand(sp, 1 * kPointerSize));
4287 __ LoadP(r5, FieldMemOperand(r4, JSObject::kMapOffset));
4288
4289 __ CheckFastElements(r5, r8, &double_elements);
4290 // FAST_*_SMI_ELEMENTS or FAST_*_ELEMENTS
4291 __ JumpIfSmi(r3, &smi_element);
4292 __ CheckFastSmiElements(r5, r8, &fast_elements);
4293
4294 // Store into the array literal requires a elements transition. Call into
4295 // the runtime.
4296 __ bind(&slow_elements);
4297 // call.
4298 __ Push(r4, r6, r3);
4299 __ LoadP(r8, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
4300 __ LoadP(r8, FieldMemOperand(r8, JSFunction::kLiteralsOffset));
4301 __ Push(r8, r7);
4302 __ TailCallRuntime(Runtime::kStoreArrayLiteralElement, 5, 1);
4303
4304 // Array literal has ElementsKind of FAST_*_ELEMENTS and value is an object.
4305 __ bind(&fast_elements);
4306 __ LoadP(r8, FieldMemOperand(r4, JSObject::kElementsOffset));
4307 __ SmiToPtrArrayOffset(r9, r6);
4308 __ add(r9, r8, r9);
4309 #if V8_TARGET_ARCH_PPC64
4310 // add due to offset alignment requirements of StorePU
4311 __ addi(r9, r9, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
4312 __ StoreP(r3, MemOperand(r9));
4313 #else
4314 __ StorePU(r3, MemOperand(r9, FixedArray::kHeaderSize - kHeapObjectTag));
4315 #endif
4316 // Update the write barrier for the array store.
4317 __ RecordWrite(r8, r9, r3, kLRHasNotBeenSaved, kDontSaveFPRegs,
4318 EMIT_REMEMBERED_SET, OMIT_SMI_CHECK);
4319 __ Ret();
4320
4321 // Array literal has ElementsKind of FAST_*_SMI_ELEMENTS or FAST_*_ELEMENTS,
4322 // and value is Smi.
4323 __ bind(&smi_element);
4324 __ LoadP(r8, FieldMemOperand(r4, JSObject::kElementsOffset));
4325 __ SmiToPtrArrayOffset(r9, r6);
4326 __ add(r9, r8, r9);
4327 __ StoreP(r3, FieldMemOperand(r9, FixedArray::kHeaderSize), r0);
4328 __ Ret();
4329
4330 // Array literal has ElementsKind of FAST_DOUBLE_ELEMENTS.
4331 __ bind(&double_elements);
4332 __ LoadP(r8, FieldMemOperand(r4, JSObject::kElementsOffset));
4333 __ StoreNumberToDoubleElements(r3, r6, r8, r9, d0, &slow_elements);
4334 __ Ret();
4335 }
4336
4337
4338 void StubFailureTrampolineStub::Generate(MacroAssembler* masm) { 4269 void StubFailureTrampolineStub::Generate(MacroAssembler* masm) {
4339 CEntryStub ces(isolate(), 1, kSaveFPRegs); 4270 CEntryStub ces(isolate(), 1, kSaveFPRegs);
4340 __ Call(ces.GetCode(), RelocInfo::CODE_TARGET); 4271 __ Call(ces.GetCode(), RelocInfo::CODE_TARGET);
4341 int parameter_count_offset = 4272 int parameter_count_offset =
4342 StubFailureTrampolineFrame::kCallerStackParameterCountFrameOffset; 4273 StubFailureTrampolineFrame::kCallerStackParameterCountFrameOffset;
4343 __ LoadP(r4, MemOperand(fp, parameter_count_offset)); 4274 __ LoadP(r4, MemOperand(fp, parameter_count_offset));
4344 if (function_mode() == JS_FUNCTION_STUB_MODE) { 4275 if (function_mode() == JS_FUNCTION_STUB_MODE) {
4345 __ addi(r4, r4, Operand(1)); 4276 __ addi(r4, r4, Operand(1));
4346 } 4277 }
4347 masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE); 4278 masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE);
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5723 kStackUnwindSpace, NULL, 5654 kStackUnwindSpace, NULL,
5724 MemOperand(fp, 6 * kPointerSize), NULL); 5655 MemOperand(fp, 6 * kPointerSize), NULL);
5725 } 5656 }
5726 5657
5727 5658
5728 #undef __ 5659 #undef __
5729 } // namespace internal 5660 } // namespace internal
5730 } // namespace v8 5661 } // namespace v8
5731 5662
5732 #endif // V8_TARGET_ARCH_PPC 5663 #endif // V8_TARGET_ARCH_PPC
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