DEF_HELPER_3(bcdctn, i32, avr, avr, i32)
DEF_HELPER_3(bcdcfz, i32, avr, avr, i32)
DEF_HELPER_3(bcdctz, i32, avr, avr, i32)
+DEF_HELPER_3(bcdcfsq, i32, avr, avr, i32)
DEF_HELPER_2(xsadddp, void, env, i32)
DEF_HELPER_2(xssubdp, void, env, i32)
return cr;
}
+uint32_t helper_bcdcfsq(ppc_avr_t *r, ppc_avr_t *b, uint32_t ps)
+{
+ int i;
+ int cr = 0;
+ uint64_t lo_value;
+ uint64_t hi_value;
+ ppc_avr_t ret = { .u64 = { 0, 0 } };
+
+ if (b->s64[HI_IDX] < 0) {
+ lo_value = -b->s64[LO_IDX];
+ hi_value = ~b->u64[HI_IDX] + !lo_value;
+ bcd_put_digit(&ret, 0xD, 0);
+ } else {
+ lo_value = b->u64[LO_IDX];
+ hi_value = b->u64[HI_IDX];
+ bcd_put_digit(&ret, bcd_preferred_sgn(0, ps), 0);
+ }
+
+ if (divu128(&lo_value, &hi_value, 1000000000000000ULL) ||
+ lo_value > 9999999999999999ULL) {
+ cr = CRF_SO;
+ }
+
+ for (i = 1; i < 16; hi_value /= 10, i++) {
+ bcd_put_digit(&ret, hi_value % 10, i);
+ }
+
+ for (; i < 32; lo_value /= 10, i++) {
+ bcd_put_digit(&ret, lo_value % 10, i);
+ }
+
+ cr |= bcd_cmp_zero(&ret);
+
+ *r = ret;
+
+ return cr;
+}
+
void helper_vsbox(ppc_avr_t *r, ppc_avr_t *a)
{
int i;
GEN_BCD2(bcdctn)
GEN_BCD2(bcdcfz)
GEN_BCD2(bcdctz)
+GEN_BCD2(bcdcfsq)
static void gen_xpnd04_1(DisasContext *ctx)
{
switch (opc4(ctx->opcode)) {
+ case 2:
+ gen_bcdcfsq(ctx);
+ break;
case 4:
gen_bcdctz(ctx);
break;
static void gen_xpnd04_2(DisasContext *ctx)
{
switch (opc4(ctx->opcode)) {
+ case 2:
+ gen_bcdcfsq(ctx);
+ break;
case 4:
gen_bcdctz(ctx);
break;