Richard Henderson <[email protected]> writes:
> Used the wrong temporary in the computation of subtractive overflow. > > Cc: [email protected] (3.0.1) > Tested-by: Laurent Desnogues <[email protected]> > Reviewed-by: Laurent Desnogues <[email protected]> > Reported-by: Laurent Desnogues <[email protected]> > Signed-off-by: Richard Henderson <[email protected]> Reviewed-by: Alex Bennée <[email protected]> > --- > target/arm/translate-sve.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c > index 374051cd20..9dd4c38bab 100644 > --- a/target/arm/translate-sve.c > +++ b/target/arm/translate-sve.c > @@ -1625,7 +1625,7 @@ static void do_sat_addsub_64(TCGv_i64 reg, TCGv_i64 > val, bool u, bool d) > /* Detect signed overflow for subtraction. */ > tcg_gen_xor_i64(t0, reg, val); > tcg_gen_sub_i64(t1, reg, val); > - tcg_gen_xor_i64(reg, reg, t0); > + tcg_gen_xor_i64(reg, reg, t1); > tcg_gen_and_i64(t0, t0, reg); > > /* Bound the result. */ -- Alex Bennée
