bcdcfsq.: Decimal convert from signed quadword. It is not possible
to convert values less than 10^31-1 or greater than -10^31-1 to be
represented in packed decimal format.
Signed-off-by: Jose Ricardo Ziviani <address@hidden>
---
target-ppc/helper.h | 1 +
target-ppc/int_helper.c | 45 +++++++++++++++++++++++++++++++++++++
target-ppc/translate/vmx-impl.inc.c | 7 ++++++
3 files changed, 53 insertions(+)
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index da00f0a..87f533c 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -382,6 +382,7 @@ DEF_HELPER_3(bcdcfn, i32, avr, avr, i32)
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)
diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c
index 8886a72..751909c 100644
--- a/target-ppc/int_helper.c
+++ b/target-ppc/int_helper.c
@@ -2874,6 +2874,51 @@ uint32_t helper_bcdctz(ppc_avr_t *r, ppc_avr_t *b,
uint32_t ps)
return cr;
}
+uint32_t helper_bcdcfsq(ppc_avr_t *r, ppc_avr_t *b, uint32_t ps)
+{
+ int cr;
+ int i;
+ int ox_flag = 0;
+ uint64_t lo_value;
+ uint64_t hi_value;
+ uint64_t max = 0x38d7ea4c68000;
+ for (i = 1; hi_value; hi_value /= 10, i++) {
+ bcd_put_digit(&ret, hi_value % 10, i);
+ }
+
+ for (; lo_value; lo_value /= 10, i++) {
+ bcd_put_digit(&ret, lo_value % 10, i);
+ }