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target/ppc: Fix temp usage in gen_op_arith_modw

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Fix a crash writing to 't3', which is now a constant.
Instead, write the result of the remu to 't0'.

Fixes: 7058ff5231a ("target/ppc: Avoid tcg_const_* in translate.c")
Reported-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
[ clg: amend commit log s/t1/t0/ ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Richard Henderson 2023-04-08 00:05:47 -07:00 committed by Cédric Le Goater
parent c6f3cbca32
commit a253231fbe
1 changed files with 2 additions and 2 deletions
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target/ppc/translate.c
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@ -1807,8 +1807,8 @@ static inline void gen_op_arith_modw(DisasContext *ctx, TCGv ret, TCGv arg1,
TCGv_i32 t2 = tcg_constant_i32(1);
TCGv_i32 t3 = tcg_constant_i32(0);
tcg_gen_movcond_i32(TCG_COND_EQ, t1, t1, t3, t2, t1);
tcg_gen_remu_i32(t3, t0, t1);
tcg_gen_extu_i32_tl(ret, t3);
tcg_gen_remu_i32(t0, t0, t1);
tcg_gen_extu_i32_tl(ret, t0);
}
}