[PATCH 38/76] target/arm: Handle FPCR.NEP for 3-input scalar operations

[Peter Maydell]

Handle FPCR.NEP for the 3-input scalar operations which use
do_fmla_scalar_idx() and do_fmadd(), by making them call the
appropriate write_fp_*reg_merging() functions.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/arm/tcg/translate-a64.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c
index 19a4ae14c15..66c214ed278 100644
--- a/target/arm/tcg/translate-a64.c
+++ b/target/arm/tcg/translate-a64.c
@@ -6356,7 +6356,7 @@ static bool do_fmla_scalar_idx(DisasContext *s, arg_rrx_e 
*a, bool neg)
                 gen_vfp_negd(t1, t1);
             }
             gen_helper_vfp_muladdd(t0, t1, t2, t0, 
fpstatus_ptr(FPST_FPCR_A64));
-            write_fp_dreg(s, a->rd, t0);
+            write_fp_dreg_merging(s, a->rd, a->rd, t0);
         }
         break;
     case MO_32:
@@ -6370,7 +6370,7 @@ static bool do_fmla_scalar_idx(DisasContext *s, arg_rrx_e 
*a, bool neg)
                 gen_vfp_negs(t1, t1);
             }
             gen_helper_vfp_muladds(t0, t1, t2, t0, 
fpstatus_ptr(FPST_FPCR_A64));
-            write_fp_sreg(s, a->rd, t0);
+            write_fp_sreg_merging(s, a->rd, a->rd, t0);
         }
         break;
     case MO_16:
@@ -6388,7 +6388,7 @@ static bool do_fmla_scalar_idx(DisasContext *s, arg_rrx_e 
*a, bool neg)
             }
             gen_helper_advsimd_muladdh(t0, t1, t2, t0,
                                        fpstatus_ptr(FPST_FPCR_F16_A64));
-            write_fp_sreg(s, a->rd, t0);
+            write_fp_hreg_merging(s, a->rd, a->rd, t0);
         }
         break;
     default:
@@ -6867,7 +6867,7 @@ static bool do_fmadd(DisasContext *s, arg_rrrr_e *a, bool 
neg_a, bool neg_n)
             }
             fpst = fpstatus_ptr(FPST_FPCR_A64);
             gen_helper_vfp_muladdd(ta, tn, tm, ta, fpst);
-            write_fp_dreg(s, a->rd, ta);
+            write_fp_dreg_merging(s, a->rd, a->ra, ta);
         }
         break;
 
@@ -6885,7 +6885,7 @@ static bool do_fmadd(DisasContext *s, arg_rrrr_e *a, bool 
neg_a, bool neg_n)
             }
             fpst = fpstatus_ptr(FPST_FPCR_A64);
             gen_helper_vfp_muladds(ta, tn, tm, ta, fpst);
-            write_fp_sreg(s, a->rd, ta);
+            write_fp_sreg_merging(s, a->rd, a->ra, ta);
         }
         break;
 
@@ -6906,7 +6906,7 @@ static bool do_fmadd(DisasContext *s, arg_rrrr_e *a, bool 
neg_a, bool neg_n)
             }
             fpst = fpstatus_ptr(FPST_FPCR_F16_A64);
             gen_helper_advsimd_muladdh(ta, tn, tm, ta, fpst);
-            write_fp_sreg(s, a->rd, ta);
+            write_fp_hreg_merging(s, a->rd, a->ra, ta);
         }
         break;
 
-- 
2.34.1