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Side by Side Diff: src/builtins/s390/builtins-s390.cc

Issue 2649143002: [Turbofan] Implement call with spread bytecode in assembly code. (Closed)
Patch Set: Mips ports Created 3 years, 11 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 #if V8_TARGET_ARCH_S390 5 #if V8_TARGET_ARCH_S390
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 1151 matching lines...) Expand 10 before | Expand all | Expand 10 after
1162 __ bind(&loop); 1162 __ bind(&loop);
1163 __ LoadP(scratch, MemOperand(index, -kPointerSize)); 1163 __ LoadP(scratch, MemOperand(index, -kPointerSize));
1164 __ lay(index, MemOperand(index, -kPointerSize)); 1164 __ lay(index, MemOperand(index, -kPointerSize));
1165 __ push(scratch); 1165 __ push(scratch);
1166 __ SubP(r0, Operand(1)); 1166 __ SubP(r0, Operand(1));
1167 __ bne(&loop); 1167 __ bne(&loop);
1168 } 1168 }
1169 1169
1170 // static 1170 // static
1171 void Builtins::Generate_InterpreterPushArgsAndCallImpl( 1171 void Builtins::Generate_InterpreterPushArgsAndCallImpl(
1172 MacroAssembler* masm, TailCallMode tail_call_mode, 1172 MacroAssembler* masm, TailCallMode tail_call_mode, PushArgsMode mode) {
1173 CallableType function_type) {
1174 // ----------- S t a t e ------------- 1173 // ----------- S t a t e -------------
1175 // -- r2 : the number of arguments (not including the receiver) 1174 // -- r2 : the number of arguments (not including the receiver)
1176 // -- r4 : the address of the first argument to be pushed. Subsequent 1175 // -- r4 : the address of the first argument to be pushed. Subsequent
1177 // arguments should be consecutive above this, in the same order as 1176 // arguments should be consecutive above this, in the same order as
1178 // they are to be pushed onto the stack. 1177 // they are to be pushed onto the stack.
1179 // -- r3 : the target to call (can be any Object). 1178 // -- r3 : the target to call (can be any Object).
1180 // ----------------------------------- 1179 // -----------------------------------
1181 Label stack_overflow; 1180 Label stack_overflow;
1182 1181
1183 // Calculate number of arguments (AddP one for receiver). 1182 // Calculate number of arguments (AddP one for receiver).
1184 __ AddP(r5, r2, Operand(1)); 1183 __ AddP(r5, r2, Operand(1));
1185 1184
1186 // Push the arguments. 1185 // Push the arguments.
1187 Generate_InterpreterPushArgs(masm, r5, r4, r5, r6, &stack_overflow); 1186 Generate_InterpreterPushArgs(masm, r5, r4, r5, r6, &stack_overflow);
1188 1187
1189 // Call the target. 1188 // Call the target.
1190 if (function_type == CallableType::kJSFunction) { 1189 if (mode == PushArgsMode::kJSFunction) {
1191 __ Jump(masm->isolate()->builtins()->CallFunction(ConvertReceiverMode::kAny, 1190 __ Jump(masm->isolate()->builtins()->CallFunction(ConvertReceiverMode::kAny,
1192 tail_call_mode), 1191 tail_call_mode),
1193 RelocInfo::CODE_TARGET); 1192 RelocInfo::CODE_TARGET);
1194 } else { 1193 } else {
1195 DCHECK_EQ(function_type, CallableType::kAny); 1194 DCHECK_EQ(mode, PushArgsMode::kOther);
1196 __ Jump(masm->isolate()->builtins()->Call(ConvertReceiverMode::kAny, 1195 __ Jump(masm->isolate()->builtins()->Call(ConvertReceiverMode::kAny,
1197 tail_call_mode), 1196 tail_call_mode),
1198 RelocInfo::CODE_TARGET); 1197 RelocInfo::CODE_TARGET);
1199 } 1198 }
1200 1199
1201 __ bind(&stack_overflow); 1200 __ bind(&stack_overflow);
1202 { 1201 {
1203 __ TailCallRuntime(Runtime::kThrowStackOverflow); 1202 __ TailCallRuntime(Runtime::kThrowStackOverflow);
1204 // Unreachable Code. 1203 // Unreachable Code.
1205 __ bkpt(0); 1204 __ bkpt(0);
1206 } 1205 }
1207 } 1206 }
1208 1207
1209 // static 1208 // static
1210 void Builtins::Generate_InterpreterPushArgsAndConstructImpl( 1209 void Builtins::Generate_InterpreterPushArgsAndConstructImpl(
1211 MacroAssembler* masm, PushArgsConstructMode mode) { 1210 MacroAssembler* masm, PushArgsMode mode) {
1212 // ----------- S t a t e ------------- 1211 // ----------- S t a t e -------------
1213 // -- r2 : argument count (not including receiver) 1212 // -- r2 : argument count (not including receiver)
1214 // -- r5 : new target 1213 // -- r5 : new target
1215 // -- r3 : constructor to call 1214 // -- r3 : constructor to call
1216 // -- r4 : allocation site feedback if available, undefined otherwise. 1215 // -- r4 : allocation site feedback if available, undefined otherwise.
1217 // -- r6 : address of the first argument 1216 // -- r6 : address of the first argument
1218 // ----------------------------------- 1217 // -----------------------------------
1219 Label stack_overflow; 1218 Label stack_overflow;
1220 1219
1221 // Push a slot for the receiver to be constructed. 1220 // Push a slot for the receiver to be constructed.
1222 __ LoadImmP(r0, Operand::Zero()); 1221 __ LoadImmP(r0, Operand::Zero());
1223 __ push(r0); 1222 __ push(r0);
1224 1223
1225 // Push the arguments (skip if none). 1224 // Push the arguments (skip if none).
1226 Label skip; 1225 Label skip;
1227 __ CmpP(r2, Operand::Zero()); 1226 __ CmpP(r2, Operand::Zero());
1228 __ beq(&skip); 1227 __ beq(&skip);
1229 Generate_InterpreterPushArgs(masm, r2, r6, r2, r7, &stack_overflow); 1228 Generate_InterpreterPushArgs(masm, r2, r6, r2, r7, &stack_overflow);
1230 __ bind(&skip); 1229 __ bind(&skip);
1231 1230
1232 __ AssertUndefinedOrAllocationSite(r4, r7); 1231 __ AssertUndefinedOrAllocationSite(r4, r7);
1233 if (mode == PushArgsConstructMode::kJSFunction) { 1232 if (mode == PushArgsMode::kJSFunction) {
1234 __ AssertFunction(r3); 1233 __ AssertFunction(r3);
1235 1234
1236 // Tail call to the function-specific construct stub (still in the caller 1235 // Tail call to the function-specific construct stub (still in the caller
1237 // context at this point). 1236 // context at this point).
1238 __ LoadP(r6, FieldMemOperand(r3, JSFunction::kSharedFunctionInfoOffset)); 1237 __ LoadP(r6, FieldMemOperand(r3, JSFunction::kSharedFunctionInfoOffset));
1239 __ LoadP(r6, FieldMemOperand(r6, SharedFunctionInfo::kConstructStubOffset)); 1238 __ LoadP(r6, FieldMemOperand(r6, SharedFunctionInfo::kConstructStubOffset));
1240 // Jump to the construct function. 1239 // Jump to the construct function.
1241 __ AddP(ip, r6, Operand(Code::kHeaderSize - kHeapObjectTag)); 1240 __ AddP(ip, r6, Operand(Code::kHeaderSize - kHeapObjectTag));
1242 __ Jump(ip); 1241 __ Jump(ip);
1243 } else if (mode == PushArgsConstructMode::kWithFinalSpread) { 1242 } else if (mode == PushArgsMode::kWithFinalSpread) {
1244 // Call the constructor with r2, r3, and r5 unmodified. 1243 // Call the constructor with r2, r3, and r5 unmodified.
1245 __ Jump(masm->isolate()->builtins()->ConstructWithSpread(), 1244 __ Jump(masm->isolate()->builtins()->ConstructWithSpread(),
1246 RelocInfo::CODE_TARGET); 1245 RelocInfo::CODE_TARGET);
1247 } else { 1246 } else {
1248 DCHECK_EQ(PushArgsConstructMode::kOther, mode); 1247 DCHECK_EQ(PushArgsMode::kOther, mode);
1249 // Call the constructor with r2, r3, and r5 unmodified. 1248 // Call the constructor with r2, r3, and r5 unmodified.
1250 __ Jump(masm->isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET); 1249 __ Jump(masm->isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
1251 } 1250 }
1252 1251
1253 __ bind(&stack_overflow); 1252 __ bind(&stack_overflow);
1254 { 1253 {
1255 __ TailCallRuntime(Runtime::kThrowStackOverflow); 1254 __ TailCallRuntime(Runtime::kThrowStackOverflow);
1256 // Unreachable Code. 1255 // Unreachable Code.
1257 __ bkpt(0); 1256 __ bkpt(0);
1258 } 1257 }
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3124 __ bkpt(0); 3123 __ bkpt(0);
3125 } 3124 }
3126 } 3125 }
3127 3126
3128 #undef __ 3127 #undef __
3129 3128
3130 } // namespace internal 3129 } // namespace internal
3131 } // namespace v8 3130 } // namespace v8
3132 3131
3133 #endif // V8_TARGET_ARCH_S390 3132 #endif // V8_TARGET_ARCH_S390
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