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Side by Side Diff: src/builtins/mips64/builtins-mips64.cc

Issue 2571563004: [Turbofan] Implement super calls with spread bytecode in assembly code. (Closed)
Patch Set: Update builtins for new push args modes Created 3 years, 11 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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_MIPS64 5 #if V8_TARGET_ARCH_MIPS64
6 6
7 #include "src/codegen.h" 7 #include "src/codegen.h"
8 #include "src/debug/debug.h" 8 #include "src/debug/debug.h"
9 #include "src/deoptimizer.h" 9 #include "src/deoptimizer.h"
10 #include "src/full-codegen/full-codegen.h" 10 #include "src/full-codegen/full-codegen.h"
(...skipping 1170 matching lines...) Expand 10 before | Expand all | Expand 10 after
1181 __ bind(&stack_overflow); 1181 __ bind(&stack_overflow);
1182 { 1182 {
1183 __ TailCallRuntime(Runtime::kThrowStackOverflow); 1183 __ TailCallRuntime(Runtime::kThrowStackOverflow);
1184 // Unreachable code. 1184 // Unreachable code.
1185 __ break_(0xCC); 1185 __ break_(0xCC);
1186 } 1186 }
1187 } 1187 }
1188 1188
1189 // static 1189 // static
1190 void Builtins::Generate_InterpreterPushArgsAndConstructImpl( 1190 void Builtins::Generate_InterpreterPushArgsAndConstructImpl(
1191 MacroAssembler* masm, CallableType construct_type) { 1191 MacroAssembler* masm, PushArgsConstructMode mode) {
1192 // ----------- S t a t e ------------- 1192 // ----------- S t a t e -------------
1193 // -- a0 : argument count (not including receiver) 1193 // -- a0 : argument count (not including receiver)
1194 // -- a3 : new target 1194 // -- a3 : new target
1195 // -- a1 : constructor to call 1195 // -- a1 : constructor to call
1196 // -- a2 : allocation site feedback if available, undefined otherwise. 1196 // -- a2 : allocation site feedback if available, undefined otherwise.
1197 // -- a4 : address of the first argument 1197 // -- a4 : address of the first argument
1198 // ----------------------------------- 1198 // -----------------------------------
1199 Label stack_overflow; 1199 Label stack_overflow;
1200 1200
1201 // Push a slot for the receiver. 1201 // Push a slot for the receiver.
1202 __ push(zero_reg); 1202 __ push(zero_reg);
1203 1203
1204 // This function modifies t0, a4 and a5. 1204 // This function modifies t0, a4 and a5.
1205 Generate_InterpreterPushArgs(masm, a0, a4, a5, t0, &stack_overflow); 1205 Generate_InterpreterPushArgs(masm, a0, a4, a5, t0, &stack_overflow);
1206 1206
1207 __ AssertUndefinedOrAllocationSite(a2, t0); 1207 __ AssertUndefinedOrAllocationSite(a2, t0);
1208 if (construct_type == CallableType::kJSFunction) { 1208 if (mode == PushArgsConstructMode::kJSFunction) {
1209 __ AssertFunction(a1); 1209 __ AssertFunction(a1);
1210 1210
1211 // Tail call to the function-specific construct stub (still in the caller 1211 // Tail call to the function-specific construct stub (still in the caller
1212 // context at this point). 1212 // context at this point).
1213 __ ld(a4, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset)); 1213 __ ld(a4, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
1214 __ ld(a4, FieldMemOperand(a4, SharedFunctionInfo::kConstructStubOffset)); 1214 __ ld(a4, FieldMemOperand(a4, SharedFunctionInfo::kConstructStubOffset));
1215 __ Daddu(at, a4, Operand(Code::kHeaderSize - kHeapObjectTag)); 1215 __ Daddu(at, a4, Operand(Code::kHeaderSize - kHeapObjectTag));
1216 __ Jump(at); 1216 __ Jump(at);
1217 } else if (mode == PushArgsConstructMode::kWithFinalSpread) {
1218 // Call the constructor with a0, a1, and a3 unmodified.
1219 __ Jump(masm->isolate()->builtins()->ConstructWithSpread(),
1220 RelocInfo::CODE_TARGET);
1217 } else { 1221 } else {
1218 DCHECK_EQ(construct_type, CallableType::kAny); 1222 DCHECK_EQ(PushArgsConstructMode::kOther, mode);
1219 // Call the constructor with a0, a1, and a3 unmodified. 1223 // Call the constructor with a0, a1, and a3 unmodified.
1220 __ Jump(masm->isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET); 1224 __ Jump(masm->isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
1221 } 1225 }
1222 1226
1223 __ bind(&stack_overflow); 1227 __ bind(&stack_overflow);
1224 { 1228 {
1225 __ TailCallRuntime(Runtime::kThrowStackOverflow); 1229 __ TailCallRuntime(Runtime::kThrowStackOverflow);
1226 // Unreachable code. 1230 // Unreachable code.
1227 __ break_(0xCC); 1231 __ break_(0xCC);
1228 } 1232 }
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2824 } 2828 }
2825 2829
2826 // Called Construct on an Object that doesn't have a [[Construct]] internal 2830 // Called Construct on an Object that doesn't have a [[Construct]] internal
2827 // method. 2831 // method.
2828 __ bind(&non_constructor); 2832 __ bind(&non_constructor);
2829 __ Jump(masm->isolate()->builtins()->ConstructedNonConstructable(), 2833 __ Jump(masm->isolate()->builtins()->ConstructedNonConstructable(),
2830 RelocInfo::CODE_TARGET); 2834 RelocInfo::CODE_TARGET);
2831 } 2835 }
2832 2836
2833 // static 2837 // static
2838 void Builtins::Generate_ConstructWithSpread(MacroAssembler* masm) {
2839 // ----------- S t a t e -------------
2840 // -- a0 : the number of arguments (not including the receiver)
2841 // -- a1 : the constructor to call (can be any Object)
2842 // -- a3 : the new target (either the same as the constructor or
2843 // the JSFunction on which new was invoked initially)
2844 // -----------------------------------
2845 }
2846
2847 // static
2834 void Builtins::Generate_AllocateInNewSpace(MacroAssembler* masm) { 2848 void Builtins::Generate_AllocateInNewSpace(MacroAssembler* masm) {
2835 // ----------- S t a t e ------------- 2849 // ----------- S t a t e -------------
2836 // -- a0 : requested object size (untagged) 2850 // -- a0 : requested object size (untagged)
2837 // -- ra : return address 2851 // -- ra : return address
2838 // ----------------------------------- 2852 // -----------------------------------
2839 __ SmiTag(a0); 2853 __ SmiTag(a0);
2840 __ Push(a0); 2854 __ Push(a0);
2841 __ Move(cp, Smi::kZero); 2855 __ Move(cp, Smi::kZero);
2842 __ TailCallRuntime(Runtime::kAllocateInNewSpace); 2856 __ TailCallRuntime(Runtime::kAllocateInNewSpace);
2843 } 2857 }
(...skipping 153 matching lines...) Expand 10 before | Expand all | Expand 10 after
2997 __ break_(0xCC); 3011 __ break_(0xCC);
2998 } 3012 }
2999 } 3013 }
3000 3014
3001 #undef __ 3015 #undef __
3002 3016
3003 } // namespace internal 3017 } // namespace internal
3004 } // namespace v8 3018 } // namespace v8
3005 3019
3006 #endif // V8_TARGET_ARCH_MIPS64 3020 #endif // V8_TARGET_ARCH_MIPS64
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