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>
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@ -1213,6 +1213,19 @@ static void gen_##name(DisasContext *ctx) \
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VSX_EXTRACT_INSERT(xxextractuw)
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VSX_EXTRACT_INSERT(xxinsertw)
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#ifdef TARGET_PPC64
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static void gen_xsxexpdp(DisasContext *ctx)
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{
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TCGv rt = cpu_gpr[rD(ctx->opcode)];
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if (unlikely(!ctx->vsx_enabled)) {
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gen_exception(ctx, POWERPC_EXCP_VSXU);
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return;
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}
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tcg_gen_shri_i64(rt, cpu_vsrh(xB(ctx->opcode)), 52);
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tcg_gen_andi_i64(rt, rt, 0x7FF);
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}
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#endif
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#undef GEN_XX2FORM
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#undef GEN_XX3FORM
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#undef GEN_XX2IFORM
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@ -113,6 +113,10 @@ GEN_VSX_XFORM_300_EO(xsnabsqp, 0x04, 0x19, 0x08, 0x00000001),
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GEN_VSX_XFORM_300_EO(xsnegqp, 0x04, 0x19, 0x10, 0x00000001),
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GEN_VSX_XFORM_300(xscpsgnqp, 0x04, 0x03, 0x00000001),
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#ifdef TARGET_PPC64
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GEN_XX2FORM_EO(xsxexpdp, 0x16, 0x15, 0x00, PPC2_ISA300),
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#endif
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GEN_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX),
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GEN_XX2FORM(xvnabsdp, 0x12, 0x1E, PPC2_VSX),
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GEN_XX2FORM(xvnegdp, 0x12, 0x1F, PPC2_VSX),
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