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Side by Side Diff: src/full-codegen/mips64/full-codegen-mips64.cc

Issue 1696043002: [runtime] Unify and simplify how frames are marked (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fix merge problems Created 4 years, 9 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 // Note on Mips implementation: 7 // Note on Mips implementation:
8 // 8 //
9 // The result_register() for mips is the 'v0' register, which is defined 9 // The result_register() for mips is the 'v0' register, which is defined
10 // by the ABI to contain function return values. However, the first 10 // by the ABI to contain function return values. However, the first
(...skipping 1919 matching lines...) Expand 10 before | Expand all | Expand 10 after
1930 // the generator was suspended. 1930 // the generator was suspended.
1931 Label resume_frame, done; 1931 Label resume_frame, done;
1932 __ bind(&push_frame); 1932 __ bind(&push_frame);
1933 __ Call(&resume_frame); 1933 __ Call(&resume_frame);
1934 __ jmp(&done); 1934 __ jmp(&done);
1935 __ bind(&resume_frame); 1935 __ bind(&resume_frame);
1936 // ra = return address. 1936 // ra = return address.
1937 // fp = caller's frame pointer. 1937 // fp = caller's frame pointer.
1938 // cp = callee's context, 1938 // cp = callee's context,
1939 // a4 = callee's JS function. 1939 // a4 = callee's JS function.
1940 __ Push(ra, fp, cp, a4); 1940 __ PushStandardFrame(a4);
1941 // Adjust FP to point to saved FP.
1942 __ Daddu(fp, sp, 2 * kPointerSize);
1943 1941
1944 // Load the operand stack size. 1942 // Load the operand stack size.
1945 __ ld(a3, FieldMemOperand(a1, JSGeneratorObject::kOperandStackOffset)); 1943 __ ld(a3, FieldMemOperand(a1, JSGeneratorObject::kOperandStackOffset));
1946 __ ld(a3, FieldMemOperand(a3, FixedArray::kLengthOffset)); 1944 __ ld(a3, FieldMemOperand(a3, FixedArray::kLengthOffset));
1947 __ SmiUntag(a3); 1945 __ SmiUntag(a3);
1948 1946
1949 // If we are sending a value and there is no operand stack, we can jump back 1947 // If we are sending a value and there is no operand stack, we can jump back
1950 // in directly. 1948 // in directly.
1951 if (resume_mode == JSGeneratorObject::NEXT) { 1949 if (resume_mode == JSGeneratorObject::NEXT) {
1952 Label slow_resume; 1950 Label slow_resume;
(...skipping 2237 matching lines...) Expand 10 before | Expand all | Expand 10 after
4190 reinterpret_cast<uint64_t>( 4188 reinterpret_cast<uint64_t>(
4191 isolate->builtins()->OsrAfterStackCheck()->entry())); 4189 isolate->builtins()->OsrAfterStackCheck()->entry()));
4192 return OSR_AFTER_STACK_CHECK; 4190 return OSR_AFTER_STACK_CHECK;
4193 } 4191 }
4194 4192
4195 4193
4196 } // namespace internal 4194 } // namespace internal
4197 } // namespace v8 4195 } // namespace v8
4198 4196
4199 #endif // V8_TARGET_ARCH_MIPS64 4197 #endif // V8_TARGET_ARCH_MIPS64
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