return true;
}
+static void gen_VMLA_hp(TCGv_i32 vd, TCGv_i32 vn, TCGv_i32 vm, TCGv_ptr fpst)
+{
+ /* Note that order of inputs to the add matters for NaNs */
+ TCGv_i32 tmp = tcg_temp_new_i32();
+
+ gen_helper_vfp_mulh(tmp, vn, vm, fpst);
+ gen_helper_vfp_addh(vd, vd, tmp, fpst);
+ tcg_temp_free_i32(tmp);
+}
+
+static bool trans_VMLA_hp(DisasContext *s, arg_VMLA_sp *a)
+{
+ return do_vfp_3op_hp(s, gen_VMLA_hp, a->vd, a->vn, a->vm, true);
+}
+
static void gen_VMLA_sp(TCGv_i32 vd, TCGv_i32 vn, TCGv_i32 vm, TCGv_ptr fpst)
{
/* Note that order of inputs to the add matters for NaNs */
return do_vfp_3op_dp(s, gen_VMLA_dp, a->vd, a->vn, a->vm, true);
}
+static void gen_VMLS_hp(TCGv_i32 vd, TCGv_i32 vn, TCGv_i32 vm, TCGv_ptr fpst)
+{
+ /*
+ * VMLS: vd = vd + -(vn * vm)
+ * Note that order of inputs to the add matters for NaNs.
+ */
+ TCGv_i32 tmp = tcg_temp_new_i32();
+
+ gen_helper_vfp_mulh(tmp, vn, vm, fpst);
+ gen_helper_vfp_negh(tmp, tmp);
+ gen_helper_vfp_addh(vd, vd, tmp, fpst);
+ tcg_temp_free_i32(tmp);
+}
+
+static bool trans_VMLS_hp(DisasContext *s, arg_VMLS_sp *a)
+{
+ return do_vfp_3op_hp(s, gen_VMLS_hp, a->vd, a->vn, a->vm, true);
+}
+
static void gen_VMLS_sp(TCGv_i32 vd, TCGv_i32 vn, TCGv_i32 vm, TCGv_ptr fpst)
{
/*
return do_vfp_3op_dp(s, gen_VMLS_dp, a->vd, a->vn, a->vm, true);
}
+static void gen_VNMLS_hp(TCGv_i32 vd, TCGv_i32 vn, TCGv_i32 vm, TCGv_ptr fpst)
+{
+ /*
+ * VNMLS: -fd + (fn * fm)
+ * Note that it isn't valid to replace (-A + B) with (B - A) or similar
+ * plausible looking simplifications because this will give wrong results
+ * for NaNs.
+ */
+ TCGv_i32 tmp = tcg_temp_new_i32();
+
+ gen_helper_vfp_mulh(tmp, vn, vm, fpst);
+ gen_helper_vfp_negh(vd, vd);
+ gen_helper_vfp_addh(vd, vd, tmp, fpst);
+ tcg_temp_free_i32(tmp);
+}
+
+static bool trans_VNMLS_hp(DisasContext *s, arg_VNMLS_sp *a)
+{
+ return do_vfp_3op_hp(s, gen_VNMLS_hp, a->vd, a->vn, a->vm, true);
+}
+
static void gen_VNMLS_sp(TCGv_i32 vd, TCGv_i32 vn, TCGv_i32 vm, TCGv_ptr fpst)
{
/*
return do_vfp_3op_dp(s, gen_VNMLS_dp, a->vd, a->vn, a->vm, true);
}
+static void gen_VNMLA_hp(TCGv_i32 vd, TCGv_i32 vn, TCGv_i32 vm, TCGv_ptr fpst)
+{
+ /* VNMLA: -fd + -(fn * fm) */
+ TCGv_i32 tmp = tcg_temp_new_i32();
+
+ gen_helper_vfp_mulh(tmp, vn, vm, fpst);
+ gen_helper_vfp_negh(tmp, tmp);
+ gen_helper_vfp_negh(vd, vd);
+ gen_helper_vfp_addh(vd, vd, tmp, fpst);
+ tcg_temp_free_i32(tmp);
+}
+
+static bool trans_VNMLA_hp(DisasContext *s, arg_VNMLA_sp *a)
+{
+ return do_vfp_3op_hp(s, gen_VNMLA_hp, a->vd, a->vn, a->vm, true);
+}
+
static void gen_VNMLA_sp(TCGv_i32 vd, TCGv_i32 vn, TCGv_i32 vm, TCGv_ptr fpst)
{
/* VNMLA: -fd + -(fn * fm) */
return do_vfp_3op_dp(s, gen_helper_vfp_muld, a->vd, a->vn, a->vm, false);
}
+static void gen_VNMUL_hp(TCGv_i32 vd, TCGv_i32 vn, TCGv_i32 vm, TCGv_ptr fpst)
+{
+ /* VNMUL: -(fn * fm) */
+ gen_helper_vfp_mulh(vd, vn, vm, fpst);
+ gen_helper_vfp_negh(vd, vd);
+}
+
+static bool trans_VNMUL_hp(DisasContext *s, arg_VNMUL_sp *a)
+{
+ return do_vfp_3op_hp(s, gen_VNMUL_hp, a->vd, a->vn, a->vm, false);
+}
+
static void gen_VNMUL_sp(TCGv_i32 vd, TCGv_i32 vn, TCGv_i32 vm, TCGv_ptr fpst)
{
/* VNMUL: -(fn * fm) */
vd=%vd_dp p=1 u=0 w=1
# 3-register VFP data-processing; bits [23,21:20,6] identify the operation.
+VMLA_hp ---- 1110 0.00 .... .... 1001 .0.0 .... @vfp_dnm_s
VMLA_sp ---- 1110 0.00 .... .... 1010 .0.0 .... @vfp_dnm_s
VMLA_dp ---- 1110 0.00 .... .... 1011 .0.0 .... @vfp_dnm_d
+VMLS_hp ---- 1110 0.00 .... .... 1001 .1.0 .... @vfp_dnm_s
VMLS_sp ---- 1110 0.00 .... .... 1010 .1.0 .... @vfp_dnm_s
VMLS_dp ---- 1110 0.00 .... .... 1011 .1.0 .... @vfp_dnm_d
+VNMLS_hp ---- 1110 0.01 .... .... 1001 .0.0 .... @vfp_dnm_s
VNMLS_sp ---- 1110 0.01 .... .... 1010 .0.0 .... @vfp_dnm_s
VNMLS_dp ---- 1110 0.01 .... .... 1011 .0.0 .... @vfp_dnm_d
+VNMLA_hp ---- 1110 0.01 .... .... 1001 .1.0 .... @vfp_dnm_s
VNMLA_sp ---- 1110 0.01 .... .... 1010 .1.0 .... @vfp_dnm_s
VNMLA_dp ---- 1110 0.01 .... .... 1011 .1.0 .... @vfp_dnm_d
VMUL_sp ---- 1110 0.10 .... .... 1010 .0.0 .... @vfp_dnm_s
VMUL_dp ---- 1110 0.10 .... .... 1011 .0.0 .... @vfp_dnm_d
+VNMUL_hp ---- 1110 0.10 .... .... 1001 .1.0 .... @vfp_dnm_s
VNMUL_sp ---- 1110 0.10 .... .... 1010 .1.0 .... @vfp_dnm_s
VNMUL_dp ---- 1110 0.10 .... .... 1011 .1.0 .... @vfp_dnm_d