[PULL 14/20] target/arm: Correct sense of FPCR.AH test for FMAXQV and FMINQV

[Peter Maydell]

When we implemented the FMAXQV and FMINQV insns we accidentally
inverted the sense of the FPCR.AH test, so we gave the AH=1 behaviour
when FPCR.AH was zero, and vice-versa.  (The difference is limited to
handling of negative zero and NaN inputs.)

Fixes: 1de7ecfc12d05 ("target/arm: Implement FADDQV, F{MIN, MAX}{NM}QV for 
SVE2p1")
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Message-id: 20250718173032.2498900-8-peter.mayd...@linaro.org
---
 target/arm/tcg/translate-sve.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/arm/tcg/translate-sve.c b/target/arm/tcg/translate-sve.c
index fc76624b5a1..2ed440aff15 100644
--- a/target/arm/tcg/translate-sve.c
+++ b/target/arm/tcg/translate-sve.c
@@ -4020,7 +4020,7 @@ static gen_helper_gvec_3_ptr * const fmaxqv_ah_fns[4] = {
     gen_helper_sve2p1_ah_fmaxqv_s, gen_helper_sve2p1_ah_fmaxqv_d,
 };
 TRANS_FEAT(FMAXQV, aa64_sme2p1_or_sve2p1, gen_gvec_fpst_arg_zpz,
-           (s->fpcr_ah ? fmaxqv_fns : fmaxqv_ah_fns)[a->esz], a, 0,
+           (s->fpcr_ah ? fmaxqv_ah_fns : fmaxqv_fns)[a->esz], a, 0,
            a->esz == MO_16 ? FPST_A64_F16 : FPST_A64)
 
 static gen_helper_gvec_3_ptr * const fminqv_fns[4] = {
@@ -4032,7 +4032,7 @@ static gen_helper_gvec_3_ptr * const fminqv_ah_fns[4] = {
     gen_helper_sve2p1_ah_fminqv_s, gen_helper_sve2p1_ah_fminqv_d,
 };
 TRANS_FEAT(FMINQV, aa64_sme2p1_or_sve2p1, gen_gvec_fpst_arg_zpz,
-           (s->fpcr_ah ? fminqv_fns : fminqv_ah_fns)[a->esz], a, 0,
+           (s->fpcr_ah ? fminqv_ah_fns : fminqv_fns)[a->esz], a, 0,
            a->esz == MO_16 ? FPST_A64_F16 : FPST_A64)
 
 /*
-- 
2.43.0