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| author | Jose Ricardo Ziviani <joserz@linux.vnet.ibm.com> | 2017-01-10 00:10:12 -0200 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2017-01-31 10:10:14 +1100 |
| commit | a54238adac8e6fc4ba8bffe8299216b73ef3d3ee (patch) | |
| tree | 99e324e66d452da92a8b5e5b7ae8280f0a9aaa4f /target/ppc/translate | |
| parent | a49a95e9e4dc2652cdc8a1e4fb1bfb66dba2e1d8 (diff) | |
| download | qemu-a54238adac8e6fc4ba8bffe8299216b73ef3d3ee.tar.gz | |
ppc: Implement bcdsr. instruction
bcdsr.: Decimal shift and round. This instruction works like bcds.
however, when performing right shift, 1 will be added to the
result if the last digit was >= 5.
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 | 1 | ||||
| -rw-r--r-- | target/ppc/translate/vmx-ops.inc.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/target/ppc/translate/vmx-impl.inc.c b/target/ppc/translate/vmx-impl.inc.c index fc54881fb8..451abb5064 100644 --- a/target/ppc/translate/vmx-impl.inc.c +++ b/target/ppc/translate/vmx-impl.inc.c @@ -1018,6 +1018,7 @@ GEN_BCD2(bcdsetsgn) GEN_BCD(bcdcpsgn); GEN_BCD(bcds); GEN_BCD(bcdus); +GEN_BCD(bcdsr); static void gen_xpnd04_1(DisasContext *ctx) { diff --git a/target/ppc/translate/vmx-ops.inc.c b/target/ppc/translate/vmx-ops.inc.c index cdd3abe600..fa9c996fa8 100644 --- a/target/ppc/translate/vmx-ops.inc.c +++ b/target/ppc/translate/vmx-ops.inc.c @@ -132,6 +132,8 @@ GEN_HANDLER_E_2(vprtybd, 0x4, 0x1, 0x18, 9, 0, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E_2(vprtybq, 0x4, 0x1, 0x18, 10, 0, PPC_NONE, PPC2_ISA300), GEN_VXFORM_DUAL(vsubcuw, xpnd04_1, 0, 22, PPC_ALTIVEC, PPC_NONE), +GEN_VXFORM_300(bcdsr, 0, 23), +GEN_VXFORM_300(bcdsr, 0, 31), GEN_VXFORM_DUAL(vaddubs, vmul10uq, 0, 8, PPC_ALTIVEC, PPC_NONE), GEN_VXFORM_DUAL(vadduhs, vmul10euq, 0, 9, PPC_ALTIVEC, PPC_NONE), GEN_VXFORM(vadduws, 0, 10), |