diff --git a/target/arm/tcg/sve_helper.c b/target/arm/tcg/sve_helper.c
index 8527a7495a6..dc5a35b46ef 100644
--- a/target/arm/tcg/sve_helper.c
+++ b/target/arm/tcg/sve_helper.c
@@ -5131,7 +5131,9 @@ void HELPER(sve_fcadd_h)(void *vd, void *vn, void *vm, void *vg,
 {
     intptr_t j, i = simd_oprsz(desc);
     uint64_t *g = vg;
-    float16 neg_imag = float16_set_sign(0, simd_data(desc));
+    bool rot = extract32(desc, SIMD_DATA_SHIFT, 1);
+    bool fpcr_ah = extract32(desc, SIMD_DATA_SHIFT + 1, 1);
+    float16 neg_imag = float16_set_sign(0, rot);
     float16 neg_real = float16_chs(neg_imag);
 
     do {
@@ -5144,9 +5146,16 @@ void HELPER(sve_fcadd_h)(void *vd, void *vn, void *vm, void *vg,
             i -= 2 * sizeof(float16);
 
             e0 = *(float16 *)(vn + H1_2(i));
-            e1 = *(float16 *)(vm + H1_2(j)) ^ neg_real;
+            e1 = *(float16 *)(vm + H1_2(j));
             e2 = *(float16 *)(vn + H1_2(j));
-            e3 = *(float16 *)(vm + H1_2(i)) ^ neg_imag;
+            e3 = *(float16 *)(vm + H1_2(i));
+
+            if (neg_real && !(fpcr_ah && float16_is_any_nan(e1))) {
+                e1 ^= neg_real;
+            }
+            if (neg_imag && !(fpcr_ah && float16_is_any_nan(e3))) {
+                e3 ^= neg_imag;
+            }
 
             if (likely((pg >> (i & 63)) & 1)) {
                 *(float16 *)(vd + H1_2(i)) = float16_add(e0, e1, s);
@@ -5163,7 +5172,9 @@ void HELPER(sve_fcadd_s)(void *vd, void *vn, void *vm, void *vg,
 {
     intptr_t j, i = simd_oprsz(desc);
     uint64_t *g = vg;
-    float32 neg_imag = float32_set_sign(0, simd_data(desc));
+    bool rot = extract32(desc, SIMD_DATA_SHIFT, 1);
+    bool fpcr_ah = extract32(desc, SIMD_DATA_SHIFT + 1, 1);
+    float32 neg_imag = float32_set_sign(0, rot);
     float32 neg_real = float32_chs(neg_imag);
 
     do {
@@ -5176,9 +5187,16 @@ void HELPER(sve_fcadd_s)(void *vd, void *vn, void *vm, void *vg,
             i -= 2 * sizeof(float32);
 
             e0 = *(float32 *)(vn + H1_2(i));
-            e1 = *(float32 *)(vm + H1_2(j)) ^ neg_real;
+            e1 = *(float32 *)(vm + H1_2(j));
             e2 = *(float32 *)(vn + H1_2(j));
-            e3 = *(float32 *)(vm + H1_2(i)) ^ neg_imag;
+            e3 = *(float32 *)(vm + H1_2(i));
+
+            if (neg_real && !(fpcr_ah && float32_is_any_nan(e1))) {
+                e1 ^= neg_real;
+            }
+            if (neg_imag && !(fpcr_ah && float32_is_any_nan(e3))) {
+                e3 ^= neg_imag;
+            }
 
             if (likely((pg >> (i & 63)) & 1)) {
                 *(float32 *)(vd + H1_2(i)) = float32_add(e0, e1, s);
@@ -5195,7 +5213,9 @@ void HELPER(sve_fcadd_d)(void *vd, void *vn, void *vm, void *vg,
 {
     intptr_t j, i = simd_oprsz(desc);
     uint64_t *g = vg;
-    float64 neg_imag = float64_set_sign(0, simd_data(desc));
+    bool rot = extract32(desc, SIMD_DATA_SHIFT, 1);
+    bool fpcr_ah = extract32(desc, SIMD_DATA_SHIFT + 1, 1);
+    float64 neg_imag = float64_set_sign(0, rot);
     float64 neg_real = float64_chs(neg_imag);
 
     do {
@@ -5208,9 +5228,16 @@ void HELPER(sve_fcadd_d)(void *vd, void *vn, void *vm, void *vg,
             i -= 2 * sizeof(float64);
 
             e0 = *(float64 *)(vn + H1_2(i));
-            e1 = *(float64 *)(vm + H1_2(j)) ^ neg_real;
+            e1 = *(float64 *)(vm + H1_2(j));
             e2 = *(float64 *)(vn + H1_2(j));
-            e3 = *(float64 *)(vm + H1_2(i)) ^ neg_imag;
+            e3 = *(float64 *)(vm + H1_2(i));
+
+            if (neg_real && !(fpcr_ah && float64_is_any_nan(e1))) {
+                e1 ^= neg_real;
+            }
+            if (neg_imag && !(fpcr_ah && float64_is_any_nan(e3))) {
+                e3 ^= neg_imag;
+            }
 
             if (likely((pg >> (i & 63)) & 1)) {
                 *(float64 *)(vd + H1_2(i)) = float64_add(e0, e1, s);
diff --git a/target/arm/tcg/translate-sve.c b/target/arm/tcg/translate-sve.c
index 9200f7f8a49..0696192148c 100644
--- a/target/arm/tcg/translate-sve.c
+++ b/target/arm/tcg/translate-sve.c
@@ -3916,7 +3916,7 @@ static gen_helper_gvec_4_ptr * const fcadd_fns[] = {
     gen_helper_sve_fcadd_s, gen_helper_sve_fcadd_d,
 };
 TRANS_FEAT(FCADD, aa64_sve, gen_gvec_fpst_zzzp, fcadd_fns[a->esz],
-           a->rd, a->rn, a->rm, a->pg, a->rot,
+           a->rd, a->rn, a->rm, a->pg, a->rot | (s->fpcr_ah << 1),
            a->esz == MO_16 ? FPST_FPCR_F16_A64 : FPST_FPCR_A64)
 
 #define DO_FMLA(NAME, name) \
