target-ppc: Implement mtvsrdd instruction
mtvsrdd: Move To VSR Double Doubleword Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com> Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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@ -234,6 +234,29 @@ static void gen_mfvsrld(DisasContext *ctx)
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tcg_gen_mov_i64(cpu_gpr[rA(ctx->opcode)], cpu_vsrl(xS(ctx->opcode)));
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}
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static void gen_mtvsrdd(DisasContext *ctx)
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{
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if (xT(ctx->opcode) < 32) {
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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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} else {
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if (unlikely(!ctx->altivec_enabled)) {
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gen_exception(ctx, POWERPC_EXCP_VPU);
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return;
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}
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}
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if (!rA(ctx->opcode)) {
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tcg_gen_movi_i64(cpu_vsrh(xT(ctx->opcode)), 0);
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} else {
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tcg_gen_mov_i64(cpu_vsrh(xT(ctx->opcode)), cpu_gpr[rA(ctx->opcode)]);
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}
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tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), cpu_gpr[rB(ctx->opcode)]);
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}
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#endif
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static void gen_xxpermdi(DisasContext *ctx)
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@ -23,6 +23,7 @@ GEN_HANDLER_E(mtvsrwz, 0x1F, 0x13, 0x07, 0x0000F800, PPC_NONE, PPC2_VSX207),
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GEN_HANDLER_E(mfvsrd, 0x1F, 0x13, 0x01, 0x0000F800, PPC_NONE, PPC2_VSX207),
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GEN_HANDLER_E(mtvsrd, 0x1F, 0x13, 0x05, 0x0000F800, PPC_NONE, PPC2_VSX207),
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GEN_HANDLER_E(mfvsrld, 0X1F, 0x13, 0x09, 0x0000F800, PPC_NONE, PPC2_ISA300),
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GEN_HANDLER_E(mtvsrdd, 0X1F, 0x13, 0x0D, 0x0, PPC_NONE, PPC2_ISA300),
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#endif
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#define GEN_XX1FORM(name, opc2, opc3, fl2) \
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