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Issue 1848253002: MIPS: [wasm] Implement Int32MulPair operator. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 8 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 #include "src/ast/scopes.h" 5 #include "src/ast/scopes.h"
6 #include "src/compiler/code-generator.h" 6 #include "src/compiler/code-generator.h"
7 #include "src/compiler/code-generator-impl.h" 7 #include "src/compiler/code-generator-impl.h"
8 #include "src/compiler/gap-resolver.h" 8 #include "src/compiler/gap-resolver.h"
9 #include "src/compiler/node-matchers.h" 9 #include "src/compiler/node-matchers.h"
10 #include "src/compiler/osr.h" 10 #include "src/compiler/osr.h"
(...skipping 896 matching lines...) Expand 10 before | Expand all | Expand 10 after
907 __ max_s(i.OutputDoubleRegister(), i.InputDoubleRegister(0), 907 __ max_s(i.OutputDoubleRegister(), i.InputDoubleRegister(0),
908 i.InputDoubleRegister(1)); 908 i.InputDoubleRegister(1));
909 break; 909 break;
910 case kMipsMinS: 910 case kMipsMinS:
911 __ min_s(i.OutputDoubleRegister(), i.InputDoubleRegister(0), 911 __ min_s(i.OutputDoubleRegister(), i.InputDoubleRegister(0),
912 i.InputDoubleRegister(1)); 912 i.InputDoubleRegister(1));
913 break; 913 break;
914 case kMipsCmpD: 914 case kMipsCmpD:
915 // Psuedo-instruction used for FP cmp/branch. No opcode emitted here. 915 // Psuedo-instruction used for FP cmp/branch. No opcode emitted here.
916 break; 916 break;
917 case kMipsMulPair: {
918 __ Mulu(i.OutputRegister(1), i.OutputRegister(0), i.InputRegister(0),
919 i.InputRegister(2));
920 __ mul(kScratchReg, i.InputRegister(0), i.InputRegister(3));
921 __ mul(kScratchReg2, i.InputRegister(1), i.InputRegister(2));
922 __ Addu(i.OutputRegister(1), i.OutputRegister(1), kScratchReg);
923 __ Addu(i.OutputRegister(1), i.OutputRegister(1), kScratchReg2);
924 } break;
917 case kMipsAddD: 925 case kMipsAddD:
918 // TODO(plind): add special case: combine mult & add. 926 // TODO(plind): add special case: combine mult & add.
919 __ add_d(i.OutputDoubleRegister(), i.InputDoubleRegister(0), 927 __ add_d(i.OutputDoubleRegister(), i.InputDoubleRegister(0),
920 i.InputDoubleRegister(1)); 928 i.InputDoubleRegister(1));
921 break; 929 break;
922 case kMipsSubD: 930 case kMipsSubD:
923 __ sub_d(i.OutputDoubleRegister(), i.InputDoubleRegister(0), 931 __ sub_d(i.OutputDoubleRegister(), i.InputDoubleRegister(0),
924 i.InputDoubleRegister(1)); 932 i.InputDoubleRegister(1));
925 break; 933 break;
926 case kMipsMulD: 934 case kMipsMulD:
(...skipping 938 matching lines...) Expand 10 before | Expand all | Expand 10 after
1865 padding_size -= v8::internal::Assembler::kInstrSize; 1873 padding_size -= v8::internal::Assembler::kInstrSize;
1866 } 1874 }
1867 } 1875 }
1868 } 1876 }
1869 1877
1870 #undef __ 1878 #undef __
1871 1879
1872 } // namespace compiler 1880 } // namespace compiler
1873 } // namespace internal 1881 } // namespace internal
1874 } // namespace v8 1882 } // namespace v8
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