diff options
| author | Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> | 2017-01-06 11:44:53 +0530 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2017-01-31 10:10:14 +1100 |
| commit | 08e149869e4c391f7006c3621cfbe0945a19b4dd (patch) | |
| tree | a0133dd492362756177ac56645aed2afc5d1c9a2 /target | |
| parent | 9aeae8e16e6153aa2f28272dc75904c94f0e8cac (diff) | |
target-ppc: Add xsxexpdp instruction
xsxexpdp: VSX Scalar Extract Exponent Dual 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')
| -rw-r--r-- | target/ppc/translate/vsx-impl.inc.c | 13 | ||||
| -rw-r--r-- | target/ppc/translate/vsx-ops.inc.c | 4 |
2 files changed, 17 insertions, 0 deletions
diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c index 2a409a3a9a..33ca1772c9 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -1213,6 +1213,19 @@ static void gen_##name(DisasContext *ctx) \ VSX_EXTRACT_INSERT(xxextractuw) VSX_EXTRACT_INSERT(xxinsertw) +#ifdef TARGET_PPC64 +static void gen_xsxexpdp(DisasContext *ctx) +{ + TCGv rt = cpu_gpr[rD(ctx->opcode)]; + if (unlikely(!ctx->vsx_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VSXU); + return; + } + tcg_gen_shri_i64(rt, cpu_vsrh(xB(ctx->opcode)), 52); + tcg_gen_andi_i64(rt, rt, 0x7FF); +} +#endif + #undef GEN_XX2FORM #undef GEN_XX3FORM #undef GEN_XX2IFORM diff --git a/target/ppc/translate/vsx-ops.inc.c b/target/ppc/translate/vsx-ops.inc.c index 5c01aed205..85d3b7d164 100644 --- a/target/ppc/translate/vsx-ops.inc.c +++ b/target/ppc/translate/vsx-ops.inc.c @@ -113,6 +113,10 @@ GEN_VSX_XFORM_300_EO(xsnabsqp, 0x04, 0x19, 0x08, 0x00000001), GEN_VSX_XFORM_300_EO(xsnegqp, 0x04, 0x19, 0x10, 0x00000001), GEN_VSX_XFORM_300(xscpsgnqp, 0x04, 0x03, 0x00000001), +#ifdef TARGET_PPC64 +GEN_XX2FORM_EO(xsxexpdp, 0x16, 0x15, 0x00, PPC2_ISA300), +#endif + GEN_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX), GEN_XX2FORM(xvnabsdp, 0x12, 0x1E, PPC2_VSX), GEN_XX2FORM(xvnegdp, 0x12, 0x1F, PPC2_VSX), |