diff --git a/target/arm/meson.build b/target/arm/meson.build index 5bfaf43b50..2b50be3f86 100644 --- a/target/arm/meson.build +++ b/target/arm/meson.build @@ -6,6 +6,7 @@ gen = [ decodetree.process('vfp.decode', extra_args: '--decode=disas_vfp'), decodetree.process('vfp-uncond.decode', extra_args: '--decode=disas_vfp_uncond'), decodetree.process('m-nocp.decode', extra_args: '--decode=disas_m_nocp'), + decodetree.process('mve.decode', extra_args: '--decode=disas_mve'), decodetree.process('a32.decode', extra_args: '--static-decode=disas_a32'), decodetree.process('a32-uncond.decode', extra_args: '--static-decode=disas_a32_uncond'), decodetree.process('t32.decode', extra_args: '--static-decode=disas_t32'), @@ -27,6 +28,7 @@ arm_ss.add(files( 'tlb_helper.c', 'translate.c', 'translate-m-nocp.c', + 'translate-mve.c', 'translate-neon.c', 'translate-vfp.c', 'vec_helper.c', diff --git a/target/arm/mve.decode b/target/arm/mve.decode new file mode 100644 index 0000000000..c8492bb576 --- /dev/null +++ b/target/arm/mve.decode @@ -0,0 +1,20 @@ +# M-profile MVE instruction descriptions +# +# Copyright (c) 2021 Linaro, Ltd +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, see . + +# +# This file is processed by scripts/decodetree.py +# diff --git a/target/arm/translate-a32.h b/target/arm/translate-a32.h index c946ac440c..0a0053949f 100644 --- a/target/arm/translate-a32.h +++ b/target/arm/translate-a32.h @@ -22,6 +22,7 @@ /* Prototypes for autogenerated disassembler functions */ bool disas_m_nocp(DisasContext *dc, uint32_t insn); +bool disas_mve(DisasContext *dc, uint32_t insn); bool disas_vfp(DisasContext *s, uint32_t insn); bool disas_vfp_uncond(DisasContext *s, uint32_t insn); bool disas_neon_dp(DisasContext *s, uint32_t insn); diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c new file mode 100644 index 0000000000..e91f526a1a --- /dev/null +++ b/target/arm/translate-mve.c @@ -0,0 +1,29 @@ +/* + * ARM translation: M-profile MVE instructions + * + * Copyright (c) 2021 Linaro, Ltd. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ + +#include "qemu/osdep.h" +#include "tcg/tcg-op.h" +#include "tcg/tcg-op-gvec.h" +#include "exec/exec-all.h" +#include "exec/gen-icount.h" +#include "translate.h" +#include "translate-a32.h" + +/* Include the generated decoder */ +#include "decode-mve.c.inc" diff --git a/target/arm/translate.c b/target/arm/translate.c index a51e882b86..9e2cca7707 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -8919,6 +8919,7 @@ static void disas_thumb2_insn(DisasContext *s, uint32_t insn) if (disas_t32(s, insn) || disas_vfp_uncond(s, insn) || disas_neon_shared(s, insn) || + disas_mve(s, insn) || ((insn >> 28) == 0xe && disas_vfp(s, insn))) { return; }