On 3/7/23 15:34, Richard Henderson wrote:
Fix incorrect read from rD. Avoid adding 0 when rA == 0. Signed-off-by: Richard Henderson <[email protected]> ---
Reviewed-by: Daniel Henrique Barboza <[email protected]>
Cc: Daniel Henrique Barboza <[email protected]> Cc: Cédric Le Goater <[email protected]> Cc: David Gibson <[email protected]> Cc: Greg Kurz <[email protected]> Cc: [email protected] --- target/ppc/translate.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index df324fc7ff..7ec940b7d8 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -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) */ }
