diff options
| author | Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> | 2017-01-06 11:44:54 +0530 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2017-01-31 10:10:14 +1100 |
| commit | 9eceae320e7300473b5eb20c160c1730714f1692 (patch) | |
| tree | fa8de8d24b5519f02a3cb6cf15ee2f93e155a3f3 /target/ppc | |
| parent | 08e149869e4c391f7006c3621cfbe0945a19b4dd (diff) | |
target-ppc: Add xsxexpqp instruction
xsxexpqp: VSX Scalar Extract Exponent Quad Precision
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc')
| -rw-r--r-- | target/ppc/translate/vsx-impl.inc.c | 15 | ||||
| -rw-r--r-- | target/ppc/translate/vsx-ops.inc.c | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c index 33ca1772c9..228e2a5814 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -1224,6 +1224,21 @@ static void gen_xsxexpdp(DisasContext *ctx) tcg_gen_shri_i64(rt, cpu_vsrh(xB(ctx->opcode)), 52); tcg_gen_andi_i64(rt, rt, 0x7FF); } + +static void gen_xsxexpqp(DisasContext *ctx) +{ + TCGv_i64 xth = cpu_vsrh(rD(ctx->opcode) + 32); + TCGv_i64 xtl = cpu_vsrl(rD(ctx->opcode) + 32); + TCGv_i64 xbh = cpu_vsrh(rB(ctx->opcode) + 32); + + if (unlikely(!ctx->vsx_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VSXU); + return; + } + tcg_gen_shri_i64(xth, xbh, 48); + tcg_gen_andi_i64(xth, xth, 0x7FFF); + tcg_gen_movi_i64(xtl, 0); +} #endif #undef GEN_XX2FORM diff --git a/target/ppc/translate/vsx-ops.inc.c b/target/ppc/translate/vsx-ops.inc.c index 85d3b7d164..87f1852978 100644 --- a/target/ppc/translate/vsx-ops.inc.c +++ b/target/ppc/translate/vsx-ops.inc.c @@ -115,6 +115,7 @@ GEN_VSX_XFORM_300(xscpsgnqp, 0x04, 0x03, 0x00000001), #ifdef TARGET_PPC64 GEN_XX2FORM_EO(xsxexpdp, 0x16, 0x15, 0x00, PPC2_ISA300), +GEN_VSX_XFORM_300_EO(xsxexpqp, 0x04, 0x19, 0x02, 0x00000001), #endif GEN_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX), |