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Fix build when DART_COMPRESSED_POINTERS is not set #103

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Fix build when DART_COMPRESSED_POINTERS is not set #103

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8 changes: 7 additions & 1 deletion blutter/src/CodeAnalyzer_arm64.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -180,7 +180,9 @@ static VarValue* getPoolObject(DartApp& app, intptr_t offset, A64::Register dstR
static inline void handleDecompressPointer(AsmIterator& insn, arm64_reg reg) {
INSN_ASSERT(insn.id() == ARM64_INS_ADD);
INSN_ASSERT(insn.ops(0).reg == insn.ops(1).reg && insn.ops(0).reg == reg);
#if defined(DART_COMPRESSED_POINTERS)
INSN_ASSERT(insn.ops(2).reg == CSREG_DART_HEAP && insn.ops(2).shift.value == 32);
#endif
++insn;
}

Expand Down Expand Up @@ -2201,13 +2203,15 @@ std::unique_ptr<MoveRegInstr> FunctionAnalyzer::processMoveRegInstr(AsmIterator&

std::unique_ptr<DecompressPointerInstr> FunctionAnalyzer::processDecompressPointerInstr(AsmIterator& insn)
{
#if defined(DART_COMPRESSED_POINTERS)
if (insn.id() == ARM64_INS_ADD && insn.ops(2).reg == CSREG_DART_HEAP && insn.ops(2).shift.value == 32) {
INSN_ASSERT(insn.ops(0).reg == insn.ops(1).reg);
const auto reg = A64::Register{ insn.ops(0).reg };
const auto ins0_addr = insn.address();
++insn;
return std::make_unique<DecompressPointerInstr>(insn.Wrap(ins0_addr), reg);
}
#endif
return nullptr;
}

Expand Down Expand Up @@ -2959,7 +2963,9 @@ std::unique_ptr<WriteBarrierInstr> FunctionAnalyzer::processWriteBarrierInstr(As

INSN_ASSERT(insn.id() == ARM64_INS_TST);
INSN_ASSERT(insn.ops(0).reg == CSREG_DART_TMP);
#if defined(DART_COMPRESSED_POINTERS)
INSN_ASSERT(insn.ops(1).reg == CSREG_DART_HEAP);
#endif
INSN_ASSERT(insn.ops(1).shift.type == ARM64_SFT_LSR && insn.ops(1).shift.value == 32);
++insn;

Expand Down Expand Up @@ -3381,4 +3387,4 @@ AsmTexts CodeAnalyzer::convertAsm(AsmInstructions& asm_insns)
return AsmTexts{ asm_texts, first_stack_limit_addr, max_param_stack_offset };
}

#endif // NO_CODE_ANALYSIS
#endif // NO_CODE_ANALYSIS