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authorJose Ricardo Ziviani <joserz@linux.vnet.ibm.com>2016-11-25 01:53:30 -0200
committerDavid Gibson <david@gibson.dropbear.id.au>2017-01-31 10:10:12 +1100
commita406c058e7ae2470facf0db85dbd91ae5df634fc (patch)
tree3f11415ec394d17f40ef5232015c40c1b683f53d /target/ppc/translate/vmx-impl.inc.c
parentd59ba5838073226312a34074d4b15c6acc4a228d (diff)
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target-ppc: Implement bcdcfsq. instruction
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 <joserz@linux.vnet.ibm.com> [dwg: Corrected constant which should be 10^16-1 but was 10^17-1] Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc/translate/vmx-impl.inc.c')
-rw-r--r--target/ppc/translate/vmx-impl.inc.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/target/ppc/translate/vmx-impl.inc.c b/target/ppc/translate/vmx-impl.inc.c
index 7143eb3..36141e5 100644
--- a/target/ppc/translate/vmx-impl.inc.c
+++ b/target/ppc/translate/vmx-impl.inc.c
@@ -989,10 +989,14 @@ GEN_BCD2(bcdcfn)
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;
@@ -1014,6 +1018,9 @@ static void gen_xpnd04_1(DisasContext *ctx)
static void gen_xpnd04_2(DisasContext *ctx)
{
switch (opc4(ctx->opcode)) {
+ case 2:
+ gen_bcdcfsq(ctx);
+ break;
case 4:
gen_bcdctz(ctx);
break;