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target/ppc: Fix gen_tlbsx_booke206 

Fix incorrect read from rD.
Avoid adding 0 when rA == 0.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-02-26 09:08:09 -10:00
parent 4fe0e9db0a
commit 9d15d8e1bb
1 changed files with 2 additions and 4 deletions
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6
target/ppc/translate.c
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@ -5875,12 +5875,10 @@ static void gen_tlbsx_booke206(DisasContext *ctx)
CHK_SV(ctx);
if (rA(ctx->opcode)) {
t0 = tcg_temp_new();
tcg_gen_mov_tl(t0, cpu_gpr[rD(ctx->opcode)]);
tcg_gen_add_tl(t0, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
} else {
t0 = tcg_const_tl(0);
t0 = cpu_gpr[rB(ctx->opcode)];
}
tcg_gen_add_tl(t0, t0, cpu_gpr[rB(ctx->opcode)]);
gen_helper_booke206_tlbsx(cpu_env, t0);
#endif /* defined(CONFIG_USER_ONLY) */
}