diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index 627811cefc..ca893e1232 100644
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -100,6 +100,10 @@ DEF_HELPER_4(fmadd, i64, env, i64, i64, i64)
 DEF_HELPER_4(fmsub, i64, env, i64, i64, i64)
 DEF_HELPER_4(fnmadd, i64, env, i64, i64, i64)
 DEF_HELPER_4(fnmsub, i64, env, i64, i64, i64)
+DEF_HELPER_4(fmadds, i64, env, i64, i64, i64)
+DEF_HELPER_4(fmsubs, i64, env, i64, i64, i64)
+DEF_HELPER_4(fnmadds, i64, env, i64, i64, i64)
+DEF_HELPER_4(fnmsubs, i64, env, i64, i64, i64)
 DEF_HELPER_2(fsqrt, f64, env, f64)
 DEF_HELPER_2(fre, i64, env, i64)
 DEF_HELPER_2(fres, i64, env, i64)
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c
index 7b4407e189..5caeed2c45 100644
--- a/target/ppc/fpu_helper.c
+++ b/target/ppc/fpu_helper.c
@@ -657,10 +657,25 @@ static float64 do_fmadd(CPUPPCState *env, float64 a, float64 b,
     return ret;
 }
 
+static uint64_t do_fmadds(CPUPPCState *env, float64 a, float64 b,
+                          float64 c, int madd_flags, uintptr_t retaddr)
+{
+    float64 ret = float64r32_muladd(a, b, c, madd_flags, &env->fp_status);
+    int flags = get_float_exception_flags(&env->fp_status);
+
+    if (unlikely(flags & float_flag_invalid)) {
+        float_invalid_op_madd(env, flags, 1, retaddr);
+    }
+    return ret;
+}
+
 #define FPU_FMADD(op, madd_flags)                                    \
     uint64_t helper_##op(CPUPPCState *env, uint64_t arg1,            \
                          uint64_t arg2, uint64_t arg3)               \
-    { return do_fmadd(env, arg1, arg2, arg3, madd_flags, GETPC()); }
+    { return do_fmadd(env, arg1, arg2, arg3, madd_flags, GETPC()); } \
+    uint64_t helper_##op##s(CPUPPCState *env, uint64_t arg1,         \
+                         uint64_t arg2, uint64_t arg3)               \
+    { return do_fmadds(env, arg1, arg2, arg3, madd_flags, GETPC()); }
 
 #define MADD_FLGS 0
 #define MSUB_FLGS float_muladd_negate_c
diff --git a/target/ppc/translate/fp-impl.c.inc b/target/ppc/translate/fp-impl.c.inc
index aad97a12e8..b1af4bef61 100644
--- a/target/ppc/translate/fp-impl.c.inc
+++ b/target/ppc/translate/fp-impl.c.inc
@@ -31,7 +31,7 @@ static void gen_set_cr1_from_fpscr(DisasContext *ctx)
 #endif
 
 /***                       Floating-Point arithmetic                       ***/
-#define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type)           \
+#define _GEN_FLOAT_ACB(name, op1, op2, set_fprf, type)                        \
 static void gen_f##name(DisasContext *ctx)                                    \
 {                                                                             \
     TCGv_i64 t0;                                                              \
@@ -50,10 +50,7 @@ static void gen_f##name(DisasContext *ctx)                                    \
     get_fpr(t0, rA(ctx->opcode));                                             \
     get_fpr(t1, rC(ctx->opcode));                                             \
     get_fpr(t2, rB(ctx->opcode));                                             \
-    gen_helper_f##op(t3, cpu_env, t0, t1, t2);                                \
-    if (isfloat) {                                                            \
-        gen_helper_frsp(t3, cpu_env, t3);                                     \
-    }                                                                         \
+    gen_helper_f##name(t3, cpu_env, t0, t1, t2);                              \
     set_fpr(rD(ctx->opcode), t3);                                             \
     if (set_fprf) {                                                           \
         gen_compute_fprf_float64(t3);                                         \
@@ -68,8 +65,8 @@ static void gen_f##name(DisasContext *ctx)                                    \
 }
 
 #define GEN_FLOAT_ACB(name, op2, set_fprf, type)                              \
-_GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type);                     \
-_GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
+_GEN_FLOAT_ACB(name, 0x3F, op2, set_fprf, type);                              \
+_GEN_FLOAT_ACB(name##s, 0x3B, op2, set_fprf, type);
 
 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type)     \
 static void gen_f##name(DisasContext *ctx)                                    \
@@ -233,7 +230,7 @@ static void gen_frsqrtes(DisasContext *ctx)
 }
 
 /* fsel */
-_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
+_GEN_FLOAT_ACB(sel, 0x3F, 0x17, 0, PPC_FLOAT_FSEL);
 /* fsub - fsubs */
 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
 /* Optional: */
