mirror of https://github.com/proxmox/mirror_qemu
tcg/mips: fix crash in tcg_out_qemu_ld()
The address register is overriden when it corresponds to v0 and the fast path is taken, which leads to a crash. Fix that by using the a0 register instead. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>master
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5a25cc2b5c
commit
cca1af8c4d
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@ -855,9 +855,9 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
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/* label1: fast path */
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/* label1: fast path */
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reloc_pc16(label1_ptr, (tcg_target_long) s->code_ptr);
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reloc_pc16(label1_ptr, (tcg_target_long) s->code_ptr);
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tcg_out_opc_imm(s, OPC_LW, TCG_REG_V0, TCG_REG_A0,
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tcg_out_opc_imm(s, OPC_LW, TCG_REG_A0, TCG_REG_A0,
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offsetof(CPUState, tlb_table[mem_index][0].addend) + addr_meml);
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offsetof(CPUState, tlb_table[mem_index][0].addend) + addr_meml);
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tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_V0, TCG_REG_V0, addr_regl);
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tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_V0, TCG_REG_A0, addr_regl);
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addr_reg1 = TCG_REG_V0;
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addr_reg1 = TCG_REG_V0;
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#endif
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#endif
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