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| author | Jose Ricardo Ziviani <joserz@linux.vnet.ibm.com> | 2017-01-10 00:10:11 -0200 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2017-01-31 10:10:14 +1100 |
| commit | a49a95e9e4dc2652cdc8a1e4fb1bfb66dba2e1d8 (patch) | |
| tree | 4e675631154e71c1fcb87c112ecb9a1d97d27f23 /target/ppc/translate | |
| parent | e04797f79e48b5410457ec093249676585361de0 (diff) | |
| download | qemu-a49a95e9e4dc2652cdc8a1e4fb1bfb66dba2e1d8.zip qemu-a49a95e9e4dc2652cdc8a1e4fb1bfb66dba2e1d8.tar.gz qemu-a49a95e9e4dc2652cdc8a1e4fb1bfb66dba2e1d8.tar.bz2 | |
ppc: Implement bcdus. instruction
bcdus.: Decimal unsigned shift. This instruction works like bcds. but
considers only unsigned BCDs (no sign in least meaning 4 bits).
Signed-off-by: Jose Ricardo Ziviani <joserz@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc/translate')
| -rw-r--r-- | target/ppc/translate/vmx-impl.inc.c | 3 | ||||
| -rw-r--r-- | target/ppc/translate/vmx-ops.inc.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/target/ppc/translate/vmx-impl.inc.c b/target/ppc/translate/vmx-impl.inc.c index 84ebb7e..fc54881 100644 --- a/target/ppc/translate/vmx-impl.inc.c +++ b/target/ppc/translate/vmx-impl.inc.c @@ -1017,6 +1017,7 @@ GEN_BCD2(bcdctsq) GEN_BCD2(bcdsetsgn) GEN_BCD(bcdcpsgn); GEN_BCD(bcds); +GEN_BCD(bcdus); static void gen_xpnd04_1(DisasContext *ctx) { @@ -1093,6 +1094,8 @@ GEN_VXFORM_DUAL(vaddshs, PPC_ALTIVEC, PPC_NONE, \ bcdcpsgn, PPC_NONE, PPC2_ISA300) GEN_VXFORM_DUAL(vsubudm, PPC2_ALTIVEC_207, PPC_NONE, \ bcds, PPC_NONE, PPC2_ISA300) +GEN_VXFORM_DUAL(vsubuwm, PPC_ALTIVEC, PPC_NONE, \ + bcdus, PPC_NONE, PPC2_ISA300) static void gen_vsbox(DisasContext *ctx) { diff --git a/target/ppc/translate/vmx-ops.inc.c b/target/ppc/translate/vmx-ops.inc.c index 7b4b009..cdd3abe 100644 --- a/target/ppc/translate/vmx-ops.inc.c +++ b/target/ppc/translate/vmx-ops.inc.c @@ -61,7 +61,7 @@ GEN_VXFORM(vadduwm, 0, 2), GEN_VXFORM_207(vaddudm, 0, 3), GEN_VXFORM_DUAL(vsububm, bcdadd, 0, 16, PPC_ALTIVEC, PPC_NONE), GEN_VXFORM_DUAL(vsubuhm, bcdsub, 0, 17, PPC_ALTIVEC, PPC_NONE), -GEN_VXFORM(vsubuwm, 0, 18), +GEN_VXFORM_DUAL(vsubuwm, bcdus, 0, 18, PPC_ALTIVEC, PPC2_ISA300), GEN_VXFORM_DUAL(vsubudm, bcds, 0, 19, PPC2_ALTIVEC_207, PPC2_ISA300), GEN_VXFORM_300(bcds, 0, 27), GEN_VXFORM(vmaxub, 1, 0), |