DEF_HELPER_3(bcdctz, i32, avr, avr, i32)
DEF_HELPER_3(bcdcfsq, i32, avr, avr, i32)
DEF_HELPER_3(bcdctsq, i32, avr, avr, i32)
+DEF_HELPER_4(bcdcpsgn, i32, avr, avr, avr, i32)
DEF_HELPER_2(xsadddp, void, env, i32)
DEF_HELPER_2(xssubdp, void, env, i32)
return cr;
}
+uint32_t helper_bcdcpsgn(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, uint32_t ps)
+{
+ int i;
+ int invalid = 0;
+
+ if (bcd_get_sgn(a) == 0 || bcd_get_sgn(b) == 0) {
+ return CRF_SO;
+ }
+
+ *r = *a;
+ bcd_put_digit(r, b->u8[BCD_DIG_BYTE(0)] & 0xF, 0);
+
+ for (i = 1; i < 32; i++) {
+ bcd_get_digit(a, i, &invalid);
+ bcd_get_digit(b, i, &invalid);
+ if (unlikely(invalid)) {
+ return CRF_SO;
+ }
+ }
+
+ return bcd_cmp_zero(r);
+}
+
void helper_vsbox(ppc_avr_t *r, ppc_avr_t *a)
{
int i;
GEN_BCD2(bcdctz)
GEN_BCD2(bcdcfsq)
GEN_BCD2(bcdctsq)
+GEN_BCD(bcdcpsgn);
static void gen_xpnd04_1(DisasContext *ctx)
{
bcdsub, PPC_NONE, PPC2_ALTIVEC_207)
GEN_VXFORM_DUAL(vsubuhs, PPC_ALTIVEC, PPC_NONE, \
bcdsub, PPC_NONE, PPC2_ALTIVEC_207)
+GEN_VXFORM_DUAL(vaddshs, PPC_ALTIVEC, PPC_NONE, \
+ bcdcpsgn, PPC_NONE, PPC2_ISA300)
static void gen_vsbox(DisasContext *ctx)
{
GEN_VXFORM_DUAL(vadduhs, vmul10euq, 0, 9, PPC_ALTIVEC, PPC_NONE),
GEN_VXFORM(vadduws, 0, 10),
GEN_VXFORM(vaddsbs, 0, 12),
-GEN_VXFORM(vaddshs, 0, 13),
+GEN_VXFORM_DUAL(vaddshs, bcdcpsgn, 0, 13, PPC_ALTIVEC, PPC_NONE),
GEN_VXFORM(vaddsws, 0, 14),
GEN_VXFORM_DUAL(vsububs, bcdadd, 0, 24, PPC_ALTIVEC, PPC_NONE),
GEN_VXFORM_DUAL(vsubuhs, bcdsub, 0, 25, PPC_ALTIVEC, PPC_NONE),