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>
diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c
index 7fe6707..ec687ad 100644
--- a/tcg/mips/tcg-target.c
+++ b/tcg/mips/tcg-target.c
@@ -855,9 +855,9 @@
/* label1: fast path */
reloc_pc16(label1_ptr, (tcg_target_long) s->code_ptr);
- tcg_out_opc_imm(s, OPC_LW, TCG_REG_V0, TCG_REG_A0,
+ tcg_out_opc_imm(s, OPC_LW, TCG_REG_A0, TCG_REG_A0,
offsetof(CPUState, tlb_table[mem_index][0].addend) + addr_meml);
- tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_V0, TCG_REG_V0, addr_regl);
+ tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_V0, TCG_REG_A0, addr_regl);
addr_reg1 = TCG_REG_V0;
#endif