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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/jit/mips64/CodeGenerator-mips64.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/jit/mips64/CodeGenerator-mips64.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/js/src/jit/mips64/CodeGenerator-mips64.h b/js/src/jit/mips64/CodeGenerator-mips64.h new file mode 100644 index 0000000000..81c30c913e --- /dev/null +++ b/js/src/jit/mips64/CodeGenerator-mips64.h @@ -0,0 +1,65 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef jit_mips64_CodeGenerator_mips64_h +#define jit_mips64_CodeGenerator_mips64_h + +#include "jit/mips-shared/CodeGenerator-mips-shared.h" + +namespace js { +namespace jit { + +class CodeGeneratorMIPS64 : public CodeGeneratorMIPSShared { + protected: + CodeGeneratorMIPS64(MIRGenerator* gen, LIRGraph* graph, MacroAssembler* masm) + : CodeGeneratorMIPSShared(gen, graph, masm) {} + + void testNullEmitBranch(Assembler::Condition cond, const ValueOperand& value, + MBasicBlock* ifTrue, MBasicBlock* ifFalse) { + MOZ_ASSERT(value.valueReg() != SecondScratchReg); + masm.splitTag(value.valueReg(), SecondScratchReg); + emitBranch(SecondScratchReg, ImmTag(JSVAL_TAG_NULL), cond, ifTrue, ifFalse); + } + void testUndefinedEmitBranch(Assembler::Condition cond, + const ValueOperand& value, MBasicBlock* ifTrue, + MBasicBlock* ifFalse) { + MOZ_ASSERT(value.valueReg() != SecondScratchReg); + masm.splitTag(value.valueReg(), SecondScratchReg); + emitBranch(SecondScratchReg, ImmTag(JSVAL_TAG_UNDEFINED), cond, ifTrue, + ifFalse); + } + void testObjectEmitBranch(Assembler::Condition cond, + const ValueOperand& value, MBasicBlock* ifTrue, + MBasicBlock* ifFalse) { + MOZ_ASSERT(value.valueReg() != SecondScratchReg); + masm.splitTag(value.valueReg(), SecondScratchReg); + emitBranch(SecondScratchReg, ImmTag(JSVAL_TAG_OBJECT), cond, ifTrue, + ifFalse); + } + + void emitBigIntDiv(LBigIntDiv* ins, Register dividend, Register divisor, + Register output, Label* fail); + void emitBigIntMod(LBigIntMod* ins, Register dividend, Register divisor, + Register output, Label* fail); + + template <typename T> + void emitWasmLoadI64(T* ins); + template <typename T> + void emitWasmStoreI64(T* ins); + + ValueOperand ToValue(LInstruction* ins, size_t pos); + ValueOperand ToTempValue(LInstruction* ins, size_t pos); + + // Functions for LTestVAndBranch. + void splitTagForTest(const ValueOperand& value, ScratchTagScope& tag); +}; + +typedef CodeGeneratorMIPS64 CodeGeneratorSpecific; + +} // namespace jit +} // namespace js + +#endif /* jit_mips64_CodeGenerator_mips64_h */ |