Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(715)

Side by Side Diff: src/builtins/mips/builtins-mips.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
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
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_MIPS 5 #if V8_TARGET_ARCH_MIPS
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 1179 matching lines...) Expand 10 before | Expand all | Expand 10 after
1190 __ bind(&stack_overflow); 1190 __ bind(&stack_overflow);
1191 { 1191 {
1192 __ TailCallRuntime(Runtime::kThrowStackOverflow); 1192 __ TailCallRuntime(Runtime::kThrowStackOverflow);
1193 // Unreachable code. 1193 // Unreachable code.
1194 __ break_(0xCC); 1194 __ break_(0xCC);
1195 } 1195 }
1196 } 1196 }
1197 1197
1198 // static 1198 // static
1199 void Builtins::Generate_InterpreterPushArgsAndConstructImpl( 1199 void Builtins::Generate_InterpreterPushArgsAndConstructImpl(
1200 MacroAssembler* masm, CallableType construct_type) { 1200 MacroAssembler* masm, PushArgsConstructMode mode) {
1201 // ----------- S t a t e ------------- 1201 // ----------- S t a t e -------------
1202 // -- a0 : argument count (not including receiver) 1202 // -- a0 : argument count (not including receiver)
1203 // -- a3 : new target 1203 // -- a3 : new target
1204 // -- a1 : constructor to call 1204 // -- a1 : constructor to call
1205 // -- a2 : allocation site feedback if available, undefined otherwise. 1205 // -- a2 : allocation site feedback if available, undefined otherwise.
1206 // -- t4 : address of the first argument 1206 // -- t4 : address of the first argument
1207 // ----------------------------------- 1207 // -----------------------------------
1208 Label stack_overflow; 1208 Label stack_overflow;
1209 1209
1210 // Push a slot for the receiver. 1210 // Push a slot for the receiver.
1211 __ push(zero_reg); 1211 __ push(zero_reg);
1212 1212
1213 // This function modified t4, t1 and t0. 1213 // This function modified t4, t1 and t0.
1214 Generate_InterpreterPushArgs(masm, a0, t4, t1, t0, &stack_overflow); 1214 Generate_InterpreterPushArgs(masm, a0, t4, t1, t0, &stack_overflow);
1215 1215
1216 __ AssertUndefinedOrAllocationSite(a2, t0); 1216 __ AssertUndefinedOrAllocationSite(a2, t0);
1217 if (construct_type == CallableType::kJSFunction) { 1217 if (mode == PushArgsConstructMode::kJSFunction) {
1218 __ AssertFunction(a1); 1218 __ AssertFunction(a1);
1219 1219
1220 // Tail call to the function-specific construct stub (still in the caller 1220 // Tail call to the function-specific construct stub (still in the caller
1221 // context at this point). 1221 // context at this point).
1222 __ lw(t0, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset)); 1222 __ lw(t0, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
1223 __ lw(t0, FieldMemOperand(t0, SharedFunctionInfo::kConstructStubOffset)); 1223 __ lw(t0, FieldMemOperand(t0, SharedFunctionInfo::kConstructStubOffset));
1224 __ Addu(at, t0, Operand(Code::kHeaderSize - kHeapObjectTag)); 1224 __ Addu(at, t0, Operand(Code::kHeaderSize - kHeapObjectTag));
1225 __ Jump(at); 1225 __ Jump(at);
1226 } else if (mode == PushArgsConstructMode::kWithFinalSpread) {
1227 // Call the constructor with a0, a1, and a3 unmodified.
1228 __ Jump(masm->isolate()->builtins()->ConstructWithSpread(),
1229 RelocInfo::CODE_TARGET);
1226 } else { 1230 } else {
1227 DCHECK_EQ(construct_type, CallableType::kAny); 1231 DCHECK_EQ(PushArgsConstructMode::kOther, mode);
1228 // Call the constructor with a0, a1, and a3 unmodified. 1232 // Call the constructor with a0, a1, and a3 unmodified.
1229 __ Jump(masm->isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET); 1233 __ Jump(masm->isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
1230 } 1234 }
1231 1235
1232 __ bind(&stack_overflow); 1236 __ bind(&stack_overflow);
1233 { 1237 {
1234 __ TailCallRuntime(Runtime::kThrowStackOverflow); 1238 __ TailCallRuntime(Runtime::kThrowStackOverflow);
1235 // Unreachable code. 1239 // Unreachable code.
1236 __ break_(0xCC); 1240 __ break_(0xCC);
1237 } 1241 }
(...skipping 1562 matching lines...) Expand 10 before | Expand all | Expand 10 after
2800 } 2804 }
2801 2805
2802 // Called Construct on an Object that doesn't have a [[Construct]] internal 2806 // Called Construct on an Object that doesn't have a [[Construct]] internal
2803 // method. 2807 // method.
2804 __ bind(&non_constructor); 2808 __ bind(&non_constructor);
2805 __ Jump(masm->isolate()->builtins()->ConstructedNonConstructable(), 2809 __ Jump(masm->isolate()->builtins()->ConstructedNonConstructable(),
2806 RelocInfo::CODE_TARGET); 2810 RelocInfo::CODE_TARGET);
2807 } 2811 }
2808 2812
2809 // static 2813 // static
2814 void Builtins::Generate_ConstructWithSpread(MacroAssembler* masm) {
2815 // ----------- S t a t e -------------
2816 // -- a0 : the number of arguments (not including the receiver)
2817 // -- a1 : the constructor to call (can be any Object)
2818 // -- a3 : the new target (either the same as the constructor or
2819 // the JSFunction on which new was invoked initially)
2820 // -----------------------------------
2821 }
2822
2823 // static
2810 void Builtins::Generate_AllocateInNewSpace(MacroAssembler* masm) { 2824 void Builtins::Generate_AllocateInNewSpace(MacroAssembler* masm) {
2811 // ----------- S t a t e ------------- 2825 // ----------- S t a t e -------------
2812 // -- a0 : requested object size (untagged) 2826 // -- a0 : requested object size (untagged)
2813 // -- ra : return address 2827 // -- ra : return address
2814 // ----------------------------------- 2828 // -----------------------------------
2815 __ SmiTag(a0); 2829 __ SmiTag(a0);
2816 __ Push(a0); 2830 __ Push(a0);
2817 __ Move(cp, Smi::kZero); 2831 __ Move(cp, Smi::kZero);
2818 __ TailCallRuntime(Runtime::kAllocateInNewSpace); 2832 __ TailCallRuntime(Runtime::kAllocateInNewSpace);
2819 } 2833 }
(...skipping 151 matching lines...) Expand 10 before | Expand all | Expand 10 after
2971 __ break_(0xCC); 2985 __ break_(0xCC);
2972 } 2986 }
2973 } 2987 }
2974 2988
2975 #undef __ 2989 #undef __
2976 2990
2977 } // namespace internal 2991 } // namespace internal
2978 } // namespace v8 2992 } // namespace v8
2979 2993
2980 #endif // V8_TARGET_ARCH_MIPS 2994 #endif // V8_TARGET_ARCH_MIPS
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698