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arm_disasm: Remove unnecessary code
This part of disassembly only determines the opcode, there's no need for offset calculation here.
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@ -779,20 +779,12 @@ Opcode ARM_Disasm::Decode10(uint32_t insn) {
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return OP_LDM;
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return OP_LDM;
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return OP_STM;
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return OP_STM;
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}
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}
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// Branch or Branch with link
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uint8_t is_link = (insn >> 24) & 1;
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uint32_t offset = insn & 0xffffff;
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// Sign-extend the 24-bit offset
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// Branch with link
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if ((offset >> 23) & 1)
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if ((insn >> 24) & 1)
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offset |= 0xff000000;
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return OP_BL;
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// Pre-compute the left-shift and the prefetch offset
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return OP_B;
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offset <<= 2;
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offset += 8;
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if (is_link == 0)
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return OP_B;
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return OP_BL;
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}
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}
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Opcode ARM_Disasm::Decode11(uint32_t insn) {
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Opcode ARM_Disasm::Decode11(uint32_t insn) {
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