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qemu-e2k/target/loongarch/insns.decode

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target/loongarch: Add fixed point arithmetic instruction translation This includes: - ADD.{W/D}, SUB.{W/D} - ADDI.{W/D}, ADDU16ID - ALSL.{W[U]/D} - LU12I.W, LU32I.D LU52I.D - SLT[U], SLT[U]I - PCADDI, PCADDU12I, PCADDU18I, PCALAU12I - AND, OR, NOR, XOR, ANDN, ORN - MUL.{W/D}, MULH.{W[U]/D[U]} - MULW.D.W[U] - DIV.{W[U]/D[U]}, MOD.{W[U]/D[U]} - ANDI, ORI, XORI Signed-off-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-5-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:42:54 +02:00
# SPDX-License-Identifier: GPL-2.0-or-later
#
# LoongArch instruction decode definitions.
#
# Copyright (c) 2021 Loongson Technology Corporation Limited
#
#
# Fields
#
%sa2p1 15:2 !function=plus_1
#
# Argument sets
#
&r_i rd imm
target/loongarch: Add fixed point bit instruction translation This includes: - EXT.W.{B/H} - CL{O/Z}.{W/D}, CT{O/Z}.{W/D} - BYTEPICK.{W/D} - REVB.{2H/4H/2W/D} - REVH.{2W/D} - BITREV.{4B/8B}, BITREV.{W/D} - BSTRINS.{W/D}, BSTRPICK.{W/D} - MASKEQZ, MASKNEZ Signed-off-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-7-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:42:56 +02:00
&rr rd rj
target/loongarch: Add fixed point arithmetic instruction translation This includes: - ADD.{W/D}, SUB.{W/D} - ADDI.{W/D}, ADDU16ID - ALSL.{W[U]/D} - LU12I.W, LU32I.D LU52I.D - SLT[U], SLT[U]I - PCADDI, PCADDU12I, PCADDU18I, PCALAU12I - AND, OR, NOR, XOR, ANDN, ORN - MUL.{W/D}, MULH.{W[U]/D[U]} - MULW.D.W[U] - DIV.{W[U]/D[U]}, MOD.{W[U]/D[U]} - ANDI, ORI, XORI Signed-off-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-5-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:42:54 +02:00
&rrr rd rj rk
&rr_i rd rj imm
&rrr_sa rd rj rk sa
target/loongarch: Add fixed point bit instruction translation This includes: - EXT.W.{B/H} - CL{O/Z}.{W/D}, CT{O/Z}.{W/D} - BYTEPICK.{W/D} - REVB.{2H/4H/2W/D} - REVH.{2W/D} - BITREV.{4B/8B}, BITREV.{W/D} - BSTRINS.{W/D}, BSTRPICK.{W/D} - MASKEQZ, MASKNEZ Signed-off-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-7-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:42:56 +02:00
&rr_ms_ls rd rj ms ls
target/loongarch: Add fixed point arithmetic instruction translation This includes: - ADD.{W/D}, SUB.{W/D} - ADDI.{W/D}, ADDU16ID - ALSL.{W[U]/D} - LU12I.W, LU32I.D LU52I.D - SLT[U], SLT[U]I - PCADDI, PCADDU12I, PCADDU18I, PCALAU12I - AND, OR, NOR, XOR, ANDN, ORN - MUL.{W/D}, MULH.{W[U]/D[U]} - MULW.D.W[U] - DIV.{W[U]/D[U]}, MOD.{W[U]/D[U]} - ANDI, ORI, XORI Signed-off-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-5-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:42:54 +02:00
#
# Formats
#
target/loongarch: Add fixed point bit instruction translation This includes: - EXT.W.{B/H} - CL{O/Z}.{W/D}, CT{O/Z}.{W/D} - BYTEPICK.{W/D} - REVB.{2H/4H/2W/D} - REVH.{2W/D} - BITREV.{4B/8B}, BITREV.{W/D} - BSTRINS.{W/D}, BSTRPICK.{W/D} - MASKEQZ, MASKNEZ Signed-off-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-7-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:42:56 +02:00
@rr .... ........ ..... ..... rj:5 rd:5 &rr
target/loongarch: Add fixed point arithmetic instruction translation This includes: - ADD.{W/D}, SUB.{W/D} - ADDI.{W/D}, ADDU16ID - ALSL.{W[U]/D} - LU12I.W, LU32I.D LU52I.D - SLT[U], SLT[U]I - PCADDI, PCADDU12I, PCADDU18I, PCALAU12I - AND, OR, NOR, XOR, ANDN, ORN - MUL.{W/D}, MULH.{W[U]/D[U]} - MULW.D.W[U] - DIV.{W[U]/D[U]}, MOD.{W[U]/D[U]} - ANDI, ORI, XORI Signed-off-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-5-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:42:54 +02:00
@rrr .... ........ ..... rk:5 rj:5 rd:5 &rrr
@r_i20 .... ... imm:s20 rd:5 &r_i
target/loongarch: Add fixed point shift instruction translation This includes: - SLL.W, SRL.W, SRA.W, ROTR.W - SLLI.W, SRLI.W, SRAI.W, ROTRI.W - SLL.D, SRL.D, SRA.D, ROTR.D - SLLI.D, SRLI.D, SRAI.D, ROTRI.D Signed-off-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-6-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:42:55 +02:00
@rr_ui5 .... ........ ..... imm:5 rj:5 rd:5 &rr_i
@rr_ui6 .... ........ .... imm:6 rj:5 rd:5 &rr_i
target/loongarch: Add fixed point arithmetic instruction translation This includes: - ADD.{W/D}, SUB.{W/D} - ADDI.{W/D}, ADDU16ID - ALSL.{W[U]/D} - LU12I.W, LU32I.D LU52I.D - SLT[U], SLT[U]I - PCADDI, PCADDU12I, PCADDU18I, PCALAU12I - AND, OR, NOR, XOR, ANDN, ORN - MUL.{W/D}, MULH.{W[U]/D[U]} - MULW.D.W[U] - DIV.{W[U]/D[U]}, MOD.{W[U]/D[U]} - ANDI, ORI, XORI Signed-off-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-5-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:42:54 +02:00
@rr_i12 .... ...... imm:s12 rj:5 rd:5 &rr_i
@rr_ui12 .... ...... imm:12 rj:5 rd:5 &rr_i
@rr_i16 .... .. imm:s16 rj:5 rd:5 &rr_i
@rrr_sa2p1 .... ........ ... .. rk:5 rj:5 rd:5 &rrr_sa sa=%sa2p1
target/loongarch: Add fixed point bit instruction translation This includes: - EXT.W.{B/H} - CL{O/Z}.{W/D}, CT{O/Z}.{W/D} - BYTEPICK.{W/D} - REVB.{2H/4H/2W/D} - REVH.{2W/D} - BITREV.{4B/8B}, BITREV.{W/D} - BSTRINS.{W/D}, BSTRPICK.{W/D} - MASKEQZ, MASKNEZ Signed-off-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-7-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:42:56 +02:00
@rrr_sa2 .... ........ ... sa:2 rk:5 rj:5 rd:5 &rrr_sa
@rrr_sa3 .... ........ .. sa:3 rk:5 rj:5 rd:5 &rrr_sa
@rr_2bw .... ....... ms:5 . ls:5 rj:5 rd:5 &rr_ms_ls
@rr_2bd .... ...... ms:6 ls:6 rj:5 rd:5 &rr_ms_ls
target/loongarch: Add fixed point arithmetic instruction translation This includes: - ADD.{W/D}, SUB.{W/D} - ADDI.{W/D}, ADDU16ID - ALSL.{W[U]/D} - LU12I.W, LU32I.D LU52I.D - SLT[U], SLT[U]I - PCADDI, PCADDU12I, PCADDU18I, PCALAU12I - AND, OR, NOR, XOR, ANDN, ORN - MUL.{W/D}, MULH.{W[U]/D[U]} - MULW.D.W[U] - DIV.{W[U]/D[U]}, MOD.{W[U]/D[U]} - ANDI, ORI, XORI Signed-off-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-5-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:42:54 +02:00
#
# Fixed point arithmetic operation instruction
#
add_w 0000 00000001 00000 ..... ..... ..... @rrr
add_d 0000 00000001 00001 ..... ..... ..... @rrr
sub_w 0000 00000001 00010 ..... ..... ..... @rrr
sub_d 0000 00000001 00011 ..... ..... ..... @rrr
slt 0000 00000001 00100 ..... ..... ..... @rrr
sltu 0000 00000001 00101 ..... ..... ..... @rrr
slti 0000 001000 ............ ..... ..... @rr_i12
sltui 0000 001001 ............ ..... ..... @rr_i12
nor 0000 00000001 01000 ..... ..... ..... @rrr
and 0000 00000001 01001 ..... ..... ..... @rrr
or 0000 00000001 01010 ..... ..... ..... @rrr
xor 0000 00000001 01011 ..... ..... ..... @rrr
orn 0000 00000001 01100 ..... ..... ..... @rrr
andn 0000 00000001 01101 ..... ..... ..... @rrr
mul_w 0000 00000001 11000 ..... ..... ..... @rrr
mulh_w 0000 00000001 11001 ..... ..... ..... @rrr
mulh_wu 0000 00000001 11010 ..... ..... ..... @rrr
mul_d 0000 00000001 11011 ..... ..... ..... @rrr
mulh_d 0000 00000001 11100 ..... ..... ..... @rrr
mulh_du 0000 00000001 11101 ..... ..... ..... @rrr
mulw_d_w 0000 00000001 11110 ..... ..... ..... @rrr
mulw_d_wu 0000 00000001 11111 ..... ..... ..... @rrr
div_w 0000 00000010 00000 ..... ..... ..... @rrr
mod_w 0000 00000010 00001 ..... ..... ..... @rrr
div_wu 0000 00000010 00010 ..... ..... ..... @rrr
mod_wu 0000 00000010 00011 ..... ..... ..... @rrr
div_d 0000 00000010 00100 ..... ..... ..... @rrr
mod_d 0000 00000010 00101 ..... ..... ..... @rrr
div_du 0000 00000010 00110 ..... ..... ..... @rrr
mod_du 0000 00000010 00111 ..... ..... ..... @rrr
alsl_w 0000 00000000 010 .. ..... ..... ..... @rrr_sa2p1
alsl_wu 0000 00000000 011 .. ..... ..... ..... @rrr_sa2p1
alsl_d 0000 00000010 110 .. ..... ..... ..... @rrr_sa2p1
lu12i_w 0001 010 .................... ..... @r_i20
lu32i_d 0001 011 .................... ..... @r_i20
lu52i_d 0000 001100 ............ ..... ..... @rr_i12
pcaddi 0001 100 .................... ..... @r_i20
pcalau12i 0001 101 .................... ..... @r_i20
pcaddu12i 0001 110 .................... ..... @r_i20
pcaddu18i 0001 111 .................... ..... @r_i20
addi_w 0000 001010 ............ ..... ..... @rr_i12
addi_d 0000 001011 ............ ..... ..... @rr_i12
addu16i_d 0001 00 ................ ..... ..... @rr_i16
andi 0000 001101 ............ ..... ..... @rr_ui12
ori 0000 001110 ............ ..... ..... @rr_ui12
xori 0000 001111 ............ ..... ..... @rr_ui12
target/loongarch: Add fixed point shift instruction translation This includes: - SLL.W, SRL.W, SRA.W, ROTR.W - SLLI.W, SRLI.W, SRAI.W, ROTRI.W - SLL.D, SRL.D, SRA.D, ROTR.D - SLLI.D, SRLI.D, SRAI.D, ROTRI.D Signed-off-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-6-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:42:55 +02:00
#
# Fixed point shift operation instruction
#
sll_w 0000 00000001 01110 ..... ..... ..... @rrr
srl_w 0000 00000001 01111 ..... ..... ..... @rrr
sra_w 0000 00000001 10000 ..... ..... ..... @rrr
sll_d 0000 00000001 10001 ..... ..... ..... @rrr
srl_d 0000 00000001 10010 ..... ..... ..... @rrr
sra_d 0000 00000001 10011 ..... ..... ..... @rrr
rotr_w 0000 00000001 10110 ..... ..... ..... @rrr
rotr_d 0000 00000001 10111 ..... ..... ..... @rrr
slli_w 0000 00000100 00001 ..... ..... ..... @rr_ui5
slli_d 0000 00000100 0001 ...... ..... ..... @rr_ui6
srli_w 0000 00000100 01001 ..... ..... ..... @rr_ui5
srli_d 0000 00000100 0101 ...... ..... ..... @rr_ui6
srai_w 0000 00000100 10001 ..... ..... ..... @rr_ui5
srai_d 0000 00000100 1001 ...... ..... ..... @rr_ui6
rotri_w 0000 00000100 11001 ..... ..... ..... @rr_ui5
rotri_d 0000 00000100 1101 ...... ..... ..... @rr_ui6
target/loongarch: Add fixed point bit instruction translation This includes: - EXT.W.{B/H} - CL{O/Z}.{W/D}, CT{O/Z}.{W/D} - BYTEPICK.{W/D} - REVB.{2H/4H/2W/D} - REVH.{2W/D} - BITREV.{4B/8B}, BITREV.{W/D} - BSTRINS.{W/D}, BSTRPICK.{W/D} - MASKEQZ, MASKNEZ Signed-off-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-7-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:42:56 +02:00
#
# Fixed point bit operation instruction
#
ext_w_h 0000 00000000 00000 10110 ..... ..... @rr
ext_w_b 0000 00000000 00000 10111 ..... ..... @rr
clo_w 0000 00000000 00000 00100 ..... ..... @rr
clz_w 0000 00000000 00000 00101 ..... ..... @rr
cto_w 0000 00000000 00000 00110 ..... ..... @rr
ctz_w 0000 00000000 00000 00111 ..... ..... @rr
clo_d 0000 00000000 00000 01000 ..... ..... @rr
clz_d 0000 00000000 00000 01001 ..... ..... @rr
cto_d 0000 00000000 00000 01010 ..... ..... @rr
ctz_d 0000 00000000 00000 01011 ..... ..... @rr
revb_2h 0000 00000000 00000 01100 ..... ..... @rr
revb_4h 0000 00000000 00000 01101 ..... ..... @rr
revb_2w 0000 00000000 00000 01110 ..... ..... @rr
revb_d 0000 00000000 00000 01111 ..... ..... @rr
revh_2w 0000 00000000 00000 10000 ..... ..... @rr
revh_d 0000 00000000 00000 10001 ..... ..... @rr
bitrev_4b 0000 00000000 00000 10010 ..... ..... @rr
bitrev_8b 0000 00000000 00000 10011 ..... ..... @rr
bitrev_w 0000 00000000 00000 10100 ..... ..... @rr
bitrev_d 0000 00000000 00000 10101 ..... ..... @rr
bytepick_w 0000 00000000 100 .. ..... ..... ..... @rrr_sa2
bytepick_d 0000 00000000 11 ... ..... ..... ..... @rrr_sa3
maskeqz 0000 00000001 00110 ..... ..... ..... @rrr
masknez 0000 00000001 00111 ..... ..... ..... @rrr
bstrins_w 0000 0000011 ..... 0 ..... ..... ..... @rr_2bw
bstrpick_w 0000 0000011 ..... 1 ..... ..... ..... @rr_2bw
bstrins_d 0000 000010 ...... ...... ..... ..... @rr_2bd
bstrpick_d 0000 000011 ...... ...... ..... ..... @rr_2bd