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Issue 1250733005: SIMD.js Add the other SIMD Phase 1 types. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Address comments. Created 5 years, 4 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved.7 1 // Copyright 2012 the V8 project authors. All rights reserved.7
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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2176 2176
2177 if (expected.Contains(ToBooleanStub::SYMBOL)) { 2177 if (expected.Contains(ToBooleanStub::SYMBOL)) {
2178 // Symbol value -> true. 2178 // Symbol value -> true.
2179 const Register scratch = scratch1(); 2179 const Register scratch = scratch1();
2180 __ lbu(scratch, FieldMemOperand(map, Map::kInstanceTypeOffset)); 2180 __ lbu(scratch, FieldMemOperand(map, Map::kInstanceTypeOffset));
2181 __ Branch(instr->TrueLabel(chunk_), eq, scratch, Operand(SYMBOL_TYPE)); 2181 __ Branch(instr->TrueLabel(chunk_), eq, scratch, Operand(SYMBOL_TYPE));
2182 } 2182 }
2183 2183
2184 if (expected.Contains(ToBooleanStub::SIMD_VALUE)) { 2184 if (expected.Contains(ToBooleanStub::SIMD_VALUE)) {
2185 // SIMD value -> true. 2185 // SIMD value -> true.
2186 Label not_simd;
2186 const Register scratch = scratch1(); 2187 const Register scratch = scratch1();
2187 __ lbu(scratch, FieldMemOperand(map, Map::kInstanceTypeOffset)); 2188 __ lbu(scratch, FieldMemOperand(map, Map::kInstanceTypeOffset));
2188 __ Branch(instr->TrueLabel(chunk_), eq, scratch, 2189 __ Branch(&not_simd, lt, at, Operand(FIRST_SIMD128_VALUE_TYPE));
2189 Operand(FLOAT32X4_TYPE)); 2190 __ Branch(instr->TrueLabel(chunk_), le, scratch,
2191 Operand(LAST_SIMD128_VALUE_TYPE));
2192 __ bind(&not_simd);
2190 } 2193 }
2191 2194
2192 if (expected.Contains(ToBooleanStub::HEAP_NUMBER)) { 2195 if (expected.Contains(ToBooleanStub::HEAP_NUMBER)) {
2193 // heap number -> false iff +0, -0, or NaN. 2196 // heap number -> false iff +0, -0, or NaN.
2194 DoubleRegister dbl_scratch = double_scratch0(); 2197 DoubleRegister dbl_scratch = double_scratch0();
2195 Label not_heap_number; 2198 Label not_heap_number;
2196 __ LoadRoot(at, Heap::kHeapNumberMapRootIndex); 2199 __ LoadRoot(at, Heap::kHeapNumberMapRootIndex);
2197 __ Branch(&not_heap_number, ne, map, Operand(at)); 2200 __ Branch(&not_heap_number, ne, map, Operand(at));
2198 __ ldc1(dbl_scratch, FieldMemOperand(reg, HeapNumber::kValueOffset)); 2201 __ ldc1(dbl_scratch, FieldMemOperand(reg, HeapNumber::kValueOffset));
2199 __ BranchF(instr->TrueLabel(chunk_), instr->FalseLabel(chunk_), 2202 __ BranchF(instr->TrueLabel(chunk_), instr->FalseLabel(chunk_),
(...skipping 3542 matching lines...) Expand 10 before | Expand all | Expand 10 after
5742 *cmp2 = Operand(zero_reg); 5745 *cmp2 = Operand(zero_reg);
5743 final_branch_condition = eq; 5746 final_branch_condition = eq;
5744 5747
5745 } else if (String::Equals(type_name, factory->float32x4_string())) { 5748 } else if (String::Equals(type_name, factory->float32x4_string())) {
5746 __ JumpIfSmi(input, false_label); 5749 __ JumpIfSmi(input, false_label);
5747 __ GetObjectType(input, input, scratch); 5750 __ GetObjectType(input, input, scratch);
5748 *cmp1 = scratch; 5751 *cmp1 = scratch;
5749 *cmp2 = Operand(FLOAT32X4_TYPE); 5752 *cmp2 = Operand(FLOAT32X4_TYPE);
5750 final_branch_condition = eq; 5753 final_branch_condition = eq;
5751 5754
5755 } else if (String::Equals(type_name, factory->int32x4_string())) {
5756 __ JumpIfSmi(input, false_label);
5757 __ GetObjectType(input, input, scratch);
5758 *cmp1 = scratch;
5759 *cmp2 = Operand(INT32X4_TYPE);
5760 final_branch_condition = eq;
5761
5762 } else if (String::Equals(type_name, factory->bool32x4_string())) {
5763 __ JumpIfSmi(input, false_label);
5764 __ GetObjectType(input, input, scratch);
5765 *cmp1 = scratch;
5766 *cmp2 = Operand(BOOL32X4_TYPE);
5767 final_branch_condition = eq;
5768
5769 } else if (String::Equals(type_name, factory->int16x8_string())) {
5770 __ JumpIfSmi(input, false_label);
5771 __ GetObjectType(input, input, scratch);
5772 *cmp1 = scratch;
5773 *cmp2 = Operand(INT16X8_TYPE);
5774 final_branch_condition = eq;
5775
5776 } else if (String::Equals(type_name, factory->bool16x8_string())) {
5777 __ JumpIfSmi(input, false_label);
5778 __ GetObjectType(input, input, scratch);
5779 *cmp1 = scratch;
5780 *cmp2 = Operand(BOOL16X8_TYPE);
5781 final_branch_condition = eq;
5782
5783 } else if (String::Equals(type_name, factory->int8x16_string())) {
5784 __ JumpIfSmi(input, false_label);
5785 __ GetObjectType(input, input, scratch);
5786 *cmp1 = scratch;
5787 *cmp2 = Operand(INT8X16_TYPE);
5788 final_branch_condition = eq;
5789
5790 } else if (String::Equals(type_name, factory->bool8x16_string())) {
5791 __ JumpIfSmi(input, false_label);
5792 __ GetObjectType(input, input, scratch);
5793 *cmp1 = scratch;
5794 *cmp2 = Operand(BOOL8X16_TYPE);
5795 final_branch_condition = eq;
5796
5752 } else { 5797 } else {
5753 *cmp1 = at; 5798 *cmp1 = at;
5754 *cmp2 = Operand(zero_reg); // Set to valid regs, to avoid caller assertion. 5799 *cmp2 = Operand(zero_reg); // Set to valid regs, to avoid caller assertion.
5755 __ Branch(false_label); 5800 __ Branch(false_label);
5756 } 5801 }
5757 5802
5758 return final_branch_condition; 5803 return final_branch_condition;
5759 } 5804 }
5760 5805
5761 5806
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6060 __ Push(at, ToRegister(instr->function())); 6105 __ Push(at, ToRegister(instr->function()));
6061 CallRuntime(Runtime::kPushBlockContext, 2, instr); 6106 CallRuntime(Runtime::kPushBlockContext, 2, instr);
6062 RecordSafepoint(Safepoint::kNoLazyDeopt); 6107 RecordSafepoint(Safepoint::kNoLazyDeopt);
6063 } 6108 }
6064 6109
6065 6110
6066 #undef __ 6111 #undef __
6067 6112
6068 } // namespace internal 6113 } // namespace internal
6069 } // namespace v8 6114 } // namespace v8
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