Message ID | 20190401031155.21293-7-richard.henderson@linaro.org |
---|---|
State | New |
Headers | show |
Series | target/riscv: decodetree improvments | expand |
On Sun, 31 Mar 2019 20:11:53 PDT (-0700), richard.henderson@linaro.org wrote: > This eliminates all functions in insn_trans/trans_rvc.inc.c, > so the entire file can be removed. > > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> > --- > target/riscv/insn_trans/trans_rvc.inc.c | 115 ------------------------ > target/riscv/translate.c | 2 - > target/riscv/Makefile.objs | 9 +- > target/riscv/insn16-32.decode | 28 ++++++ > target/riscv/insn16-64.decode | 30 +++++++ > target/riscv/insn16.decode | 35 +------- > 6 files changed, 67 insertions(+), 152 deletions(-) > delete mode 100644 target/riscv/insn_trans/trans_rvc.inc.c > create mode 100644 target/riscv/insn16-32.decode > create mode 100644 target/riscv/insn16-64.decode > > diff --git a/target/riscv/insn_trans/trans_rvc.inc.c b/target/riscv/insn_trans/trans_rvc.inc.c > deleted file mode 100644 > index 43bff97f66..0000000000 > --- a/target/riscv/insn_trans/trans_rvc.inc.c > +++ /dev/null > @@ -1,115 +0,0 @@ > -/* > - * RISC-V translation routines for the RVC Compressed Instruction Set. > - * > - * Copyright (c) 2016-2017 Sagar Karandikar, sagark@eecs.berkeley.edu > - * Copyright (c) 2018 Peer Adelt, peer.adelt@hni.uni-paderborn.de > - * Bastian Koppelmann, kbastian@mail.uni-paderborn.de > - * > - * This program is free software; you can redistribute it and/or modify it > - * under the terms and conditions of the GNU General Public License, > - * version 2 or later, as published by the Free Software Foundation. > - * > - * This program is distributed in the hope it will be useful, but WITHOUT > - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or > - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for > - * more details. > - * > - * You should have received a copy of the GNU General Public License along with > - * this program. If not, see <http://www.gnu.org/licenses/>. > - */ > - > -static bool trans_c_flw_ld(DisasContext *ctx, arg_c_flw_ld *a) > -{ > -#ifdef TARGET_RISCV32 > - /* C.FLW ( RV32FC-only ) */ > - REQUIRE_FPU; > - REQUIRE_EXT(ctx, RVF); > - > - arg_i arg; > - decode_insn16_extract_cl_w(&arg, ctx->opcode); > - return trans_flw(ctx, &arg); > -#else > - /* C.LD ( RV64C/RV128C-only ) */ > - arg_i arg; > - decode_insn16_extract_cl_d(&arg, ctx->opcode); > - return trans_ld(ctx, &arg); > -#endif > -} > - > -static bool trans_c_fsw_sd(DisasContext *ctx, arg_c_fsw_sd *a) > -{ > -#ifdef TARGET_RISCV32 > - /* C.FSW ( RV32FC-only ) */ > - REQUIRE_FPU; > - REQUIRE_EXT(ctx, RVF); > - > - arg_s arg; > - decode_insn16_extract_cs_w(&arg, ctx->opcode); > - return trans_fsw(ctx, &arg); > -#else > - /* C.SD ( RV64C/RV128C-only ) */ > - arg_s arg; > - decode_insn16_extract_cs_d(&arg, ctx->opcode); > - return trans_sd(ctx, &arg); > -#endif > -} > - > -static bool trans_c_jal_addiw(DisasContext *ctx, arg_c_jal_addiw *a) > -{ > -#ifdef TARGET_RISCV32 > - /* C.JAL */ > - arg_j tmp; > - decode_insn16_extract_cj(&tmp, ctx->opcode); > - arg_jal arg = { .rd = 1, .imm = tmp.imm }; > - return trans_jal(ctx, &arg); > -#else > - /* C.ADDIW */ > - arg_addiw arg = { .rd = a->rd, .rs1 = a->rd, .imm = a->imm }; > - return trans_addiw(ctx, &arg); > -#endif > -} > - > -static bool trans_c_subw(DisasContext *ctx, arg_c_subw *a) > -{ > -#ifdef TARGET_RISCV64 > - return trans_subw(ctx, a); > -#else > - return false; > -#endif > -} > - > -static bool trans_c_addw(DisasContext *ctx, arg_c_addw *a) > -{ > -#ifdef TARGET_RISCV64 > - return trans_addw(ctx, a); > -#else > - return false; > -#endif > -} > - > -static bool trans_c_flwsp_ldsp(DisasContext *ctx, arg_c_flwsp_ldsp *a) > -{ > -#ifdef TARGET_RISCV32 > - /* C.FLWSP */ > - arg_flw arg_flw = { .rd = a->rd, .rs1 = 2, .imm = a->uimm_flwsp }; > - return trans_flw(ctx, &arg_flw); > -#else > - /* C.LDSP */ > - arg_ld arg_ld = { .rd = a->rd, .rs1 = 2, .imm = a->uimm_ldsp }; > - return trans_ld(ctx, &arg_ld); > -#endif > - return false; > -} > - > -static bool trans_c_fswsp_sdsp(DisasContext *ctx, arg_c_fswsp_sdsp *a) > -{ > -#ifdef TARGET_RISCV32 > - /* C.FSWSP */ > - arg_fsw a_fsw = { .rs1 = 2, .rs2 = a->rs2, .imm = a->uimm_fswsp }; > - return trans_fsw(ctx, &a_fsw); > -#else > - /* C.SDSP */ > - arg_sd a_sd = { .rs1 = 2, .rs2 = a->rs2, .imm = a->uimm_sdsp }; > - return trans_sd(ctx, &a_sd); > -#endif > -} > diff --git a/target/riscv/translate.c b/target/riscv/translate.c > index a1cd29f80f..50d8f58e4b 100644 > --- a/target/riscv/translate.c > +++ b/target/riscv/translate.c > @@ -685,8 +685,6 @@ static bool gen_shift(DisasContext *ctx, arg_r *a, > > #pragma GCC diagnostic pop > > -#include "insn_trans/trans_rvc.inc.c" > - > static void decode_opc(DisasContext *ctx) > { > /* check for compressed insn */ > diff --git a/target/riscv/Makefile.objs b/target/riscv/Makefile.objs > index c7a1b063ed..b1c79bc1d1 100644 > --- a/target/riscv/Makefile.objs > +++ b/target/riscv/Makefile.objs > @@ -5,16 +5,19 @@ DECODETREE = $(SRC_PATH)/scripts/decodetree.py > decode32-y = $(SRC_PATH)/target/riscv/insn32.decode > decode32-$(TARGET_RISCV64) += $(SRC_PATH)/target/riscv/insn32-64.decode > > +decode16-y = $(SRC_PATH)/target/riscv/insn16.decode > +decode16-$(TARGET_RISCV32) += $(SRC_PATH)/target/riscv/insn16-32.decode > +decode16-$(TARGET_RISCV64) += $(SRC_PATH)/target/riscv/insn16-64.decode > + > target/riscv/decode_insn32.inc.c: $(decode32-y) $(DECODETREE) > $(call quiet-command, \ > $(PYTHON) $(DECODETREE) -o $@ --static-decode decode_insn32 \ > $(decode32-y), "GEN", $(TARGET_DIR)$@) > > -target/riscv/decode_insn16.inc.c: \ > - $(SRC_PATH)/target/riscv/insn16.decode $(DECODETREE) > +target/riscv/decode_insn16.inc.c: $(decode16-y) $(DECODETREE) > $(call quiet-command, \ > $(PYTHON) $(DECODETREE) -o $@ --static-decode decode_insn16 \ > - --insnwidth 16 $<, "GEN", $(TARGET_DIR)$@) > + --insnwidth 16 $(decode16-y), "GEN", $(TARGET_DIR)$@) > > target/riscv/translate.o: target/riscv/decode_insn32.inc.c \ > target/riscv/decode_insn16.inc.c > diff --git a/target/riscv/insn16-32.decode b/target/riscv/insn16-32.decode > new file mode 100644 > index 0000000000..0819b17028 > --- /dev/null > +++ b/target/riscv/insn16-32.decode > @@ -0,0 +1,28 @@ > +# > +# RISC-V translation routines for the RVXI Base Integer Instruction Set. > +# > +# Copyright (c) 2018 Peer Adelt, peer.adelt@hni.uni-paderborn.de > +# Bastian Koppelmann, kbastian@mail.uni-paderborn.de > +# > +# This program is free software; you can redistribute it and/or modify it > +# under the terms and conditions of the GNU General Public License, > +# version 2 or later, as published by the Free Software Foundation. > +# > +# This program is distributed in the hope it will be useful, but WITHOUT > +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or > +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for > +# more details. > +# > +# You should have received a copy of the GNU General Public License along with > +# this program. If not, see <http://www.gnu.org/licenses/>. > + > +# *** RV32C Standard Extension (Quadrant 0) *** > +flw 011 ... ... .. ... 00 @cl_w > +fsw 111 ... ... .. ... 00 @cs_w > + > +# *** RV32C Standard Extension (Quadrant 1) *** > +jal 001 ........... 01 @cj rd=1 # C.JAL > + > +# *** RV32C Standard Extension (Quadrant 2) *** > +flw 011 . ..... ..... 10 @c_lwsp > +fsw 111 . ..... ..... 10 @c_swsp > diff --git a/target/riscv/insn16-64.decode b/target/riscv/insn16-64.decode > new file mode 100644 > index 0000000000..055859d29f > --- /dev/null > +++ b/target/riscv/insn16-64.decode > @@ -0,0 +1,30 @@ > +# > +# RISC-V translation routines for the RVXI Base Integer Instruction Set. > +# > +# Copyright (c) 2018 Peer Adelt, peer.adelt@hni.uni-paderborn.de > +# Bastian Koppelmann, kbastian@mail.uni-paderborn.de > +# > +# This program is free software; you can redistribute it and/or modify it > +# under the terms and conditions of the GNU General Public License, > +# version 2 or later, as published by the Free Software Foundation. > +# > +# This program is distributed in the hope it will be useful, but WITHOUT > +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or > +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for > +# more details. > +# > +# You should have received a copy of the GNU General Public License along with > +# this program. If not, see <http://www.gnu.org/licenses/>. > + > +# *** RV64C Standard Extension (Quadrant 0) *** > +ld 011 ... ... .. ... 00 @cl_d > +sd 111 ... ... .. ... 00 @cs_d > + > +# *** RV64C Standard Extension (Quadrant 1) *** > +addiw 001 . ..... ..... 01 @ci > +subw 100 1 11 ... 00 ... 01 @cs_2 > +addw 100 1 11 ... 01 ... 01 @cs_2 > + > +# *** RV64C Standard Extension (Quadrant 2) *** > +ld 011 . ..... ..... 10 @c_ldsp > +sd 111 . ..... ..... 10 @c_sdsp > diff --git a/target/riscv/insn16.decode b/target/riscv/insn16.decode > index 3c79edf1c9..433c0e8c68 100644 > --- a/target/riscv/insn16.decode > +++ b/target/riscv/insn16.decode > @@ -50,30 +50,12 @@ > &u imm rd !extern > &shift shamt rs1 rd !extern > > -# Argument sets: > -&cl rs1 rd > -&cl_dw uimm rs1 rd > -&ciw nzuimm rd > -&cs rs1 rs2 > -&cs_dw uimm rs1 rs2 > -&cb imm rs1 > -&cr rd rs2 > -&c_shift shamt rd > - > -&c_ld uimm rd > -&c_sd uimm rs2 > - > -&caddi16sp_lui imm_lui imm_addi16sp rd > -&cflwsp_ldsp uimm_flwsp uimm_ldsp rd > -&cfswsp_sdsp uimm_fswsp uimm_sdsp rs2 > > # Formats 16: > @cr .... ..... ..... .. &r rs2=%rs2_5 rs1=%rd %rd > @ci ... . ..... ..... .. &i imm=%imm_ci rs1=%rd %rd > @cl_d ... ... ... .. ... .. &i imm=%uimm_cl_d rs1=%rs1_3 rd=%rs2_3 > @cl_w ... ... ... .. ... .. &i imm=%uimm_cl_w rs1=%rs1_3 rd=%rs2_3 > -@cl ... ... ... .. ... .. &cl rs1=%rs1_3 rd=%rs2_3 > -@cs ... ... ... .. ... .. &cs rs1=%rs1_3 rs2=%rs2_3 > @cs_2 ... ... ... .. ... .. &r rs2=%rs2_3 rs1=%rs1_3 rd=%rs1_3 > @cs_d ... ... ... .. ... .. &s imm=%uimm_cl_d rs1=%rs1_3 rs2=%rs2_3 > @cs_w ... ... ... .. ... .. &s imm=%uimm_cl_w rs1=%rs1_3 rs2=%rs2_3 > @@ -91,10 +73,6 @@ > > @c_addi4spn ... . ..... ..... .. &i imm=%nzuimm_ciw rs1=2 rd=%rs2_3 > @c_addi16sp ... . ..... ..... .. &i imm=%imm_addi16sp rs1=2 rd=2 > -@c_flwsp_ldsp ... . ..... ..... .. &cflwsp_ldsp uimm_flwsp=%uimm_6bit_lw \ > - uimm_ldsp=%uimm_6bit_ld %rd > -@c_fswsp_sdsp ... . ..... ..... .. &cfswsp_sdsp uimm_fswsp=%uimm_6bit_sw \ > - uimm_sdsp=%uimm_6bit_sd rs2=%rs2_5 > > @c_shift ... . .. ... ..... .. \ > &shift rd=%rs1_3 rs1=%rs1_3 shamt=%shimm_6bit > @@ -103,7 +81,7 @@ > > @c_andi ... . .. ... ..... .. &i imm=%imm_ci rs1=%rs1_3 rd=%rs1_3 > > -# *** RV64C Standard Extension (Quadrant 0) *** > +# *** RV32/64C Standard Extension (Quadrant 0) *** > { > # Opcode of all zeros is illegal; rd != 0, nzuimm == 0 is reserved. > illegal 000 000 000 00 --- 00 > @@ -111,14 +89,11 @@ > } > fld 001 ... ... .. ... 00 @cl_d > lw 010 ... ... .. ... 00 @cl_w > -c_flw_ld 011 --- ... -- ... 00 @cl #Note: Must parse uimm manually > fsd 101 ... ... .. ... 00 @cs_d > sw 110 ... ... .. ... 00 @cs_w > -c_fsw_sd 111 --- ... -- ... 00 @cs #Note: Must parse uimm manually > > -# *** RV64C Standard Extension (Quadrant 1) *** > +# *** RV32/64C Standard Extension (Quadrant 1) *** > addi 000 . ..... ..... 01 @ci > -c_jal_addiw 001 . ..... ..... 01 @ci #Note: parse rd and/or imm manually > addi 010 . ..... ..... 01 @c_li > { > addi 011 . 00010 ..... 01 @c_addi16sp > @@ -131,17 +106,14 @@ sub 100 0 11 ... 00 ... 01 @cs_2 > xor 100 0 11 ... 01 ... 01 @cs_2 > or 100 0 11 ... 10 ... 01 @cs_2 > and 100 0 11 ... 11 ... 01 @cs_2 > -c_subw 100 1 11 ... 00 ... 01 @cs_2 > -c_addw 100 1 11 ... 01 ... 01 @cs_2 > jal 101 ........... 01 @cj rd=0 # C.J > beq 110 ... ... ..... 01 @cb_z > bne 111 ... ... ..... 01 @cb_z > > -# *** RV64C Standard Extension (Quadrant 2) *** > +# *** RV32/64C Standard Extension (Quadrant 2) *** > slli 000 . ..... ..... 10 @c_shift2 > fld 001 . ..... ..... 10 @c_ldsp > lw 010 . ..... ..... 10 @c_lwsp > -c_flwsp_ldsp 011 . ..... ..... 10 @c_flwsp_ldsp #C.LDSP:RV64;C.FLWSP:RV32 > { > jalr 100 0 ..... 00000 10 @c_jalr rd=0 # C.JR > addi 100 0 ..... ..... 10 @c_mv > @@ -153,4 +125,3 @@ c_flwsp_ldsp 011 . ..... ..... 10 @c_flwsp_ldsp #C.LDSP:RV64;C.FLWSP:RV32 > } > fsd 101 ...... ..... 10 @c_sdsp > sw 110 . ..... ..... 10 @c_swsp > -c_fswsp_sdsp 111 . ..... ..... 10 @c_fswsp_sdsp #C.SDSP:RV64;C.FSWSP:RV32 Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
On Thu, Apr 25, 2019 at 9:04 AM Palmer Dabbelt <palmer@sifive.com> wrote: > > On Sun, 31 Mar 2019 20:11:53 PDT (-0700), richard.henderson@linaro.org wrote: > > This eliminates all functions in insn_trans/trans_rvc.inc.c, > > so the entire file can be removed. > > > > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> You need to remove the line in: target/riscv/translate.c:710 #include "insn_trans/trans_rvc.inc.c" otherwise this patch doesn't compile. Alistair > > --- > > target/riscv/insn_trans/trans_rvc.inc.c | 115 ------------------------ > > target/riscv/translate.c | 2 - > > target/riscv/Makefile.objs | 9 +- > > target/riscv/insn16-32.decode | 28 ++++++ > > target/riscv/insn16-64.decode | 30 +++++++ > > target/riscv/insn16.decode | 35 +------- > > 6 files changed, 67 insertions(+), 152 deletions(-) > > delete mode 100644 target/riscv/insn_trans/trans_rvc.inc.c > > create mode 100644 target/riscv/insn16-32.decode > > create mode 100644 target/riscv/insn16-64.decode > > > > diff --git a/target/riscv/insn_trans/trans_rvc.inc.c b/target/riscv/insn_trans/trans_rvc.inc.c > > deleted file mode 100644 > > index 43bff97f66..0000000000 > > --- a/target/riscv/insn_trans/trans_rvc.inc.c > > +++ /dev/null > > @@ -1,115 +0,0 @@ > > -/* > > - * RISC-V translation routines for the RVC Compressed Instruction Set. > > - * > > - * Copyright (c) 2016-2017 Sagar Karandikar, sagark@eecs.berkeley.edu > > - * Copyright (c) 2018 Peer Adelt, peer.adelt@hni.uni-paderborn.de > > - * Bastian Koppelmann, kbastian@mail.uni-paderborn.de > > - * > > - * This program is free software; you can redistribute it and/or modify it > > - * under the terms and conditions of the GNU General Public License, > > - * version 2 or later, as published by the Free Software Foundation. > > - * > > - * This program is distributed in the hope it will be useful, but WITHOUT > > - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or > > - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for > > - * more details. > > - * > > - * You should have received a copy of the GNU General Public License along with > > - * this program. If not, see <http://www.gnu.org/licenses/>. > > - */ > > - > > -static bool trans_c_flw_ld(DisasContext *ctx, arg_c_flw_ld *a) > > -{ > > -#ifdef TARGET_RISCV32 > > - /* C.FLW ( RV32FC-only ) */ > > - REQUIRE_FPU; > > - REQUIRE_EXT(ctx, RVF); > > - > > - arg_i arg; > > - decode_insn16_extract_cl_w(&arg, ctx->opcode); > > - return trans_flw(ctx, &arg); > > -#else > > - /* C.LD ( RV64C/RV128C-only ) */ > > - arg_i arg; > > - decode_insn16_extract_cl_d(&arg, ctx->opcode); > > - return trans_ld(ctx, &arg); > > -#endif > > -} > > - > > -static bool trans_c_fsw_sd(DisasContext *ctx, arg_c_fsw_sd *a) > > -{ > > -#ifdef TARGET_RISCV32 > > - /* C.FSW ( RV32FC-only ) */ > > - REQUIRE_FPU; > > - REQUIRE_EXT(ctx, RVF); > > - > > - arg_s arg; > > - decode_insn16_extract_cs_w(&arg, ctx->opcode); > > - return trans_fsw(ctx, &arg); > > -#else > > - /* C.SD ( RV64C/RV128C-only ) */ > > - arg_s arg; > > - decode_insn16_extract_cs_d(&arg, ctx->opcode); > > - return trans_sd(ctx, &arg); > > -#endif > > -} > > - > > -static bool trans_c_jal_addiw(DisasContext *ctx, arg_c_jal_addiw *a) > > -{ > > -#ifdef TARGET_RISCV32 > > - /* C.JAL */ > > - arg_j tmp; > > - decode_insn16_extract_cj(&tmp, ctx->opcode); > > - arg_jal arg = { .rd = 1, .imm = tmp.imm }; > > - return trans_jal(ctx, &arg); > > -#else > > - /* C.ADDIW */ > > - arg_addiw arg = { .rd = a->rd, .rs1 = a->rd, .imm = a->imm }; > > - return trans_addiw(ctx, &arg); > > -#endif > > -} > > - > > -static bool trans_c_subw(DisasContext *ctx, arg_c_subw *a) > > -{ > > -#ifdef TARGET_RISCV64 > > - return trans_subw(ctx, a); > > -#else > > - return false; > > -#endif > > -} > > - > > -static bool trans_c_addw(DisasContext *ctx, arg_c_addw *a) > > -{ > > -#ifdef TARGET_RISCV64 > > - return trans_addw(ctx, a); > > -#else > > - return false; > > -#endif > > -} > > - > > -static bool trans_c_flwsp_ldsp(DisasContext *ctx, arg_c_flwsp_ldsp *a) > > -{ > > -#ifdef TARGET_RISCV32 > > - /* C.FLWSP */ > > - arg_flw arg_flw = { .rd = a->rd, .rs1 = 2, .imm = a->uimm_flwsp }; > > - return trans_flw(ctx, &arg_flw); > > -#else > > - /* C.LDSP */ > > - arg_ld arg_ld = { .rd = a->rd, .rs1 = 2, .imm = a->uimm_ldsp }; > > - return trans_ld(ctx, &arg_ld); > > -#endif > > - return false; > > -} > > - > > -static bool trans_c_fswsp_sdsp(DisasContext *ctx, arg_c_fswsp_sdsp *a) > > -{ > > -#ifdef TARGET_RISCV32 > > - /* C.FSWSP */ > > - arg_fsw a_fsw = { .rs1 = 2, .rs2 = a->rs2, .imm = a->uimm_fswsp }; > > - return trans_fsw(ctx, &a_fsw); > > -#else > > - /* C.SDSP */ > > - arg_sd a_sd = { .rs1 = 2, .rs2 = a->rs2, .imm = a->uimm_sdsp }; > > - return trans_sd(ctx, &a_sd); > > -#endif > > -} > > diff --git a/target/riscv/translate.c b/target/riscv/translate.c > > index a1cd29f80f..50d8f58e4b 100644 > > --- a/target/riscv/translate.c > > +++ b/target/riscv/translate.c > > @@ -685,8 +685,6 @@ static bool gen_shift(DisasContext *ctx, arg_r *a, > > > > #pragma GCC diagnostic pop > > > > -#include "insn_trans/trans_rvc.inc.c" > > - > > static void decode_opc(DisasContext *ctx) > > { > > /* check for compressed insn */ > > diff --git a/target/riscv/Makefile.objs b/target/riscv/Makefile.objs > > index c7a1b063ed..b1c79bc1d1 100644 > > --- a/target/riscv/Makefile.objs > > +++ b/target/riscv/Makefile.objs > > @@ -5,16 +5,19 @@ DECODETREE = $(SRC_PATH)/scripts/decodetree.py > > decode32-y = $(SRC_PATH)/target/riscv/insn32.decode > > decode32-$(TARGET_RISCV64) += $(SRC_PATH)/target/riscv/insn32-64.decode > > > > +decode16-y = $(SRC_PATH)/target/riscv/insn16.decode > > +decode16-$(TARGET_RISCV32) += $(SRC_PATH)/target/riscv/insn16-32.decode > > +decode16-$(TARGET_RISCV64) += $(SRC_PATH)/target/riscv/insn16-64.decode > > + > > target/riscv/decode_insn32.inc.c: $(decode32-y) $(DECODETREE) > > $(call quiet-command, \ > > $(PYTHON) $(DECODETREE) -o $@ --static-decode decode_insn32 \ > > $(decode32-y), "GEN", $(TARGET_DIR)$@) > > > > -target/riscv/decode_insn16.inc.c: \ > > - $(SRC_PATH)/target/riscv/insn16.decode $(DECODETREE) > > +target/riscv/decode_insn16.inc.c: $(decode16-y) $(DECODETREE) > > $(call quiet-command, \ > > $(PYTHON) $(DECODETREE) -o $@ --static-decode decode_insn16 \ > > - --insnwidth 16 $<, "GEN", $(TARGET_DIR)$@) > > + --insnwidth 16 $(decode16-y), "GEN", $(TARGET_DIR)$@) > > > > target/riscv/translate.o: target/riscv/decode_insn32.inc.c \ > > target/riscv/decode_insn16.inc.c > > diff --git a/target/riscv/insn16-32.decode b/target/riscv/insn16-32.decode > > new file mode 100644 > > index 0000000000..0819b17028 > > --- /dev/null > > +++ b/target/riscv/insn16-32.decode > > @@ -0,0 +1,28 @@ > > +# > > +# RISC-V translation routines for the RVXI Base Integer Instruction Set. > > +# > > +# Copyright (c) 2018 Peer Adelt, peer.adelt@hni.uni-paderborn.de > > +# Bastian Koppelmann, kbastian@mail.uni-paderborn.de > > +# > > +# This program is free software; you can redistribute it and/or modify it > > +# under the terms and conditions of the GNU General Public License, > > +# version 2 or later, as published by the Free Software Foundation. > > +# > > +# This program is distributed in the hope it will be useful, but WITHOUT > > +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or > > +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for > > +# more details. > > +# > > +# You should have received a copy of the GNU General Public License along with > > +# this program. If not, see <http://www.gnu.org/licenses/>. > > + > > +# *** RV32C Standard Extension (Quadrant 0) *** > > +flw 011 ... ... .. ... 00 @cl_w > > +fsw 111 ... ... .. ... 00 @cs_w > > + > > +# *** RV32C Standard Extension (Quadrant 1) *** > > +jal 001 ........... 01 @cj rd=1 # C.JAL > > + > > +# *** RV32C Standard Extension (Quadrant 2) *** > > +flw 011 . ..... ..... 10 @c_lwsp > > +fsw 111 . ..... ..... 10 @c_swsp > > diff --git a/target/riscv/insn16-64.decode b/target/riscv/insn16-64.decode > > new file mode 100644 > > index 0000000000..055859d29f > > --- /dev/null > > +++ b/target/riscv/insn16-64.decode > > @@ -0,0 +1,30 @@ > > +# > > +# RISC-V translation routines for the RVXI Base Integer Instruction Set. > > +# > > +# Copyright (c) 2018 Peer Adelt, peer.adelt@hni.uni-paderborn.de > > +# Bastian Koppelmann, kbastian@mail.uni-paderborn.de > > +# > > +# This program is free software; you can redistribute it and/or modify it > > +# under the terms and conditions of the GNU General Public License, > > +# version 2 or later, as published by the Free Software Foundation. > > +# > > +# This program is distributed in the hope it will be useful, but WITHOUT > > +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or > > +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for > > +# more details. > > +# > > +# You should have received a copy of the GNU General Public License along with > > +# this program. If not, see <http://www.gnu.org/licenses/>. > > + > > +# *** RV64C Standard Extension (Quadrant 0) *** > > +ld 011 ... ... .. ... 00 @cl_d > > +sd 111 ... ... .. ... 00 @cs_d > > + > > +# *** RV64C Standard Extension (Quadrant 1) *** > > +addiw 001 . ..... ..... 01 @ci > > +subw 100 1 11 ... 00 ... 01 @cs_2 > > +addw 100 1 11 ... 01 ... 01 @cs_2 > > + > > +# *** RV64C Standard Extension (Quadrant 2) *** > > +ld 011 . ..... ..... 10 @c_ldsp > > +sd 111 . ..... ..... 10 @c_sdsp > > diff --git a/target/riscv/insn16.decode b/target/riscv/insn16.decode > > index 3c79edf1c9..433c0e8c68 100644 > > --- a/target/riscv/insn16.decode > > +++ b/target/riscv/insn16.decode > > @@ -50,30 +50,12 @@ > > &u imm rd !extern > > &shift shamt rs1 rd !extern > > > > -# Argument sets: > > -&cl rs1 rd > > -&cl_dw uimm rs1 rd > > -&ciw nzuimm rd > > -&cs rs1 rs2 > > -&cs_dw uimm rs1 rs2 > > -&cb imm rs1 > > -&cr rd rs2 > > -&c_shift shamt rd > > - > > -&c_ld uimm rd > > -&c_sd uimm rs2 > > - > > -&caddi16sp_lui imm_lui imm_addi16sp rd > > -&cflwsp_ldsp uimm_flwsp uimm_ldsp rd > > -&cfswsp_sdsp uimm_fswsp uimm_sdsp rs2 > > > > # Formats 16: > > @cr .... ..... ..... .. &r rs2=%rs2_5 rs1=%rd %rd > > @ci ... . ..... ..... .. &i imm=%imm_ci rs1=%rd %rd > > @cl_d ... ... ... .. ... .. &i imm=%uimm_cl_d rs1=%rs1_3 rd=%rs2_3 > > @cl_w ... ... ... .. ... .. &i imm=%uimm_cl_w rs1=%rs1_3 rd=%rs2_3 > > -@cl ... ... ... .. ... .. &cl rs1=%rs1_3 rd=%rs2_3 > > -@cs ... ... ... .. ... .. &cs rs1=%rs1_3 rs2=%rs2_3 > > @cs_2 ... ... ... .. ... .. &r rs2=%rs2_3 rs1=%rs1_3 rd=%rs1_3 > > @cs_d ... ... ... .. ... .. &s imm=%uimm_cl_d rs1=%rs1_3 rs2=%rs2_3 > > @cs_w ... ... ... .. ... .. &s imm=%uimm_cl_w rs1=%rs1_3 rs2=%rs2_3 > > @@ -91,10 +73,6 @@ > > > > @c_addi4spn ... . ..... ..... .. &i imm=%nzuimm_ciw rs1=2 rd=%rs2_3 > > @c_addi16sp ... . ..... ..... .. &i imm=%imm_addi16sp rs1=2 rd=2 > > -@c_flwsp_ldsp ... . ..... ..... .. &cflwsp_ldsp uimm_flwsp=%uimm_6bit_lw \ > > - uimm_ldsp=%uimm_6bit_ld %rd > > -@c_fswsp_sdsp ... . ..... ..... .. &cfswsp_sdsp uimm_fswsp=%uimm_6bit_sw \ > > - uimm_sdsp=%uimm_6bit_sd rs2=%rs2_5 > > > > @c_shift ... . .. ... ..... .. \ > > &shift rd=%rs1_3 rs1=%rs1_3 shamt=%shimm_6bit > > @@ -103,7 +81,7 @@ > > > > @c_andi ... . .. ... ..... .. &i imm=%imm_ci rs1=%rs1_3 rd=%rs1_3 > > > > -# *** RV64C Standard Extension (Quadrant 0) *** > > +# *** RV32/64C Standard Extension (Quadrant 0) *** > > { > > # Opcode of all zeros is illegal; rd != 0, nzuimm == 0 is reserved. > > illegal 000 000 000 00 --- 00 > > @@ -111,14 +89,11 @@ > > } > > fld 001 ... ... .. ... 00 @cl_d > > lw 010 ... ... .. ... 00 @cl_w > > -c_flw_ld 011 --- ... -- ... 00 @cl #Note: Must parse uimm manually > > fsd 101 ... ... .. ... 00 @cs_d > > sw 110 ... ... .. ... 00 @cs_w > > -c_fsw_sd 111 --- ... -- ... 00 @cs #Note: Must parse uimm manually > > > > -# *** RV64C Standard Extension (Quadrant 1) *** > > +# *** RV32/64C Standard Extension (Quadrant 1) *** > > addi 000 . ..... ..... 01 @ci > > -c_jal_addiw 001 . ..... ..... 01 @ci #Note: parse rd and/or imm manually > > addi 010 . ..... ..... 01 @c_li > > { > > addi 011 . 00010 ..... 01 @c_addi16sp > > @@ -131,17 +106,14 @@ sub 100 0 11 ... 00 ... 01 @cs_2 > > xor 100 0 11 ... 01 ... 01 @cs_2 > > or 100 0 11 ... 10 ... 01 @cs_2 > > and 100 0 11 ... 11 ... 01 @cs_2 > > -c_subw 100 1 11 ... 00 ... 01 @cs_2 > > -c_addw 100 1 11 ... 01 ... 01 @cs_2 > > jal 101 ........... 01 @cj rd=0 # C.J > > beq 110 ... ... ..... 01 @cb_z > > bne 111 ... ... ..... 01 @cb_z > > > > -# *** RV64C Standard Extension (Quadrant 2) *** > > +# *** RV32/64C Standard Extension (Quadrant 2) *** > > slli 000 . ..... ..... 10 @c_shift2 > > fld 001 . ..... ..... 10 @c_ldsp > > lw 010 . ..... ..... 10 @c_lwsp > > -c_flwsp_ldsp 011 . ..... ..... 10 @c_flwsp_ldsp #C.LDSP:RV64;C.FLWSP:RV32 > > { > > jalr 100 0 ..... 00000 10 @c_jalr rd=0 # C.JR > > addi 100 0 ..... ..... 10 @c_mv > > @@ -153,4 +125,3 @@ c_flwsp_ldsp 011 . ..... ..... 10 @c_flwsp_ldsp #C.LDSP:RV64;C.FLWSP:RV32 > > } > > fsd 101 ...... ..... 10 @c_sdsp > > sw 110 . ..... ..... 10 @c_swsp > > -c_fswsp_sdsp 111 . ..... ..... 10 @c_fswsp_sdsp #C.SDSP:RV64;C.FSWSP:RV32 > > Reviewed-by: Palmer Dabbelt <palmer@sifive.com> >
diff --git a/target/riscv/insn_trans/trans_rvc.inc.c b/target/riscv/insn_trans/trans_rvc.inc.c deleted file mode 100644 index 43bff97f66..0000000000 --- a/target/riscv/insn_trans/trans_rvc.inc.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * RISC-V translation routines for the RVC Compressed Instruction Set. - * - * Copyright (c) 2016-2017 Sagar Karandikar, sagark@eecs.berkeley.edu - * Copyright (c) 2018 Peer Adelt, peer.adelt@hni.uni-paderborn.de - * Bastian Koppelmann, kbastian@mail.uni-paderborn.de - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2 or later, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -static bool trans_c_flw_ld(DisasContext *ctx, arg_c_flw_ld *a) -{ -#ifdef TARGET_RISCV32 - /* C.FLW ( RV32FC-only ) */ - REQUIRE_FPU; - REQUIRE_EXT(ctx, RVF); - - arg_i arg; - decode_insn16_extract_cl_w(&arg, ctx->opcode); - return trans_flw(ctx, &arg); -#else - /* C.LD ( RV64C/RV128C-only ) */ - arg_i arg; - decode_insn16_extract_cl_d(&arg, ctx->opcode); - return trans_ld(ctx, &arg); -#endif -} - -static bool trans_c_fsw_sd(DisasContext *ctx, arg_c_fsw_sd *a) -{ -#ifdef TARGET_RISCV32 - /* C.FSW ( RV32FC-only ) */ - REQUIRE_FPU; - REQUIRE_EXT(ctx, RVF); - - arg_s arg; - decode_insn16_extract_cs_w(&arg, ctx->opcode); - return trans_fsw(ctx, &arg); -#else - /* C.SD ( RV64C/RV128C-only ) */ - arg_s arg; - decode_insn16_extract_cs_d(&arg, ctx->opcode); - return trans_sd(ctx, &arg); -#endif -} - -static bool trans_c_jal_addiw(DisasContext *ctx, arg_c_jal_addiw *a) -{ -#ifdef TARGET_RISCV32 - /* C.JAL */ - arg_j tmp; - decode_insn16_extract_cj(&tmp, ctx->opcode); - arg_jal arg = { .rd = 1, .imm = tmp.imm }; - return trans_jal(ctx, &arg); -#else - /* C.ADDIW */ - arg_addiw arg = { .rd = a->rd, .rs1 = a->rd, .imm = a->imm }; - return trans_addiw(ctx, &arg); -#endif -} - -static bool trans_c_subw(DisasContext *ctx, arg_c_subw *a) -{ -#ifdef TARGET_RISCV64 - return trans_subw(ctx, a); -#else - return false; -#endif -} - -static bool trans_c_addw(DisasContext *ctx, arg_c_addw *a) -{ -#ifdef TARGET_RISCV64 - return trans_addw(ctx, a); -#else - return false; -#endif -} - -static bool trans_c_flwsp_ldsp(DisasContext *ctx, arg_c_flwsp_ldsp *a) -{ -#ifdef TARGET_RISCV32 - /* C.FLWSP */ - arg_flw arg_flw = { .rd = a->rd, .rs1 = 2, .imm = a->uimm_flwsp }; - return trans_flw(ctx, &arg_flw); -#else - /* C.LDSP */ - arg_ld arg_ld = { .rd = a->rd, .rs1 = 2, .imm = a->uimm_ldsp }; - return trans_ld(ctx, &arg_ld); -#endif - return false; -} - -static bool trans_c_fswsp_sdsp(DisasContext *ctx, arg_c_fswsp_sdsp *a) -{ -#ifdef TARGET_RISCV32 - /* C.FSWSP */ - arg_fsw a_fsw = { .rs1 = 2, .rs2 = a->rs2, .imm = a->uimm_fswsp }; - return trans_fsw(ctx, &a_fsw); -#else - /* C.SDSP */ - arg_sd a_sd = { .rs1 = 2, .rs2 = a->rs2, .imm = a->uimm_sdsp }; - return trans_sd(ctx, &a_sd); -#endif -} diff --git a/target/riscv/translate.c b/target/riscv/translate.c index a1cd29f80f..50d8f58e4b 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -685,8 +685,6 @@ static bool gen_shift(DisasContext *ctx, arg_r *a, #pragma GCC diagnostic pop -#include "insn_trans/trans_rvc.inc.c" - static void decode_opc(DisasContext *ctx) { /* check for compressed insn */ diff --git a/target/riscv/Makefile.objs b/target/riscv/Makefile.objs index c7a1b063ed..b1c79bc1d1 100644 --- a/target/riscv/Makefile.objs +++ b/target/riscv/Makefile.objs @@ -5,16 +5,19 @@ DECODETREE = $(SRC_PATH)/scripts/decodetree.py decode32-y = $(SRC_PATH)/target/riscv/insn32.decode decode32-$(TARGET_RISCV64) += $(SRC_PATH)/target/riscv/insn32-64.decode +decode16-y = $(SRC_PATH)/target/riscv/insn16.decode +decode16-$(TARGET_RISCV32) += $(SRC_PATH)/target/riscv/insn16-32.decode +decode16-$(TARGET_RISCV64) += $(SRC_PATH)/target/riscv/insn16-64.decode + target/riscv/decode_insn32.inc.c: $(decode32-y) $(DECODETREE) $(call quiet-command, \ $(PYTHON) $(DECODETREE) -o $@ --static-decode decode_insn32 \ $(decode32-y), "GEN", $(TARGET_DIR)$@) -target/riscv/decode_insn16.inc.c: \ - $(SRC_PATH)/target/riscv/insn16.decode $(DECODETREE) +target/riscv/decode_insn16.inc.c: $(decode16-y) $(DECODETREE) $(call quiet-command, \ $(PYTHON) $(DECODETREE) -o $@ --static-decode decode_insn16 \ - --insnwidth 16 $<, "GEN", $(TARGET_DIR)$@) + --insnwidth 16 $(decode16-y), "GEN", $(TARGET_DIR)$@) target/riscv/translate.o: target/riscv/decode_insn32.inc.c \ target/riscv/decode_insn16.inc.c diff --git a/target/riscv/insn16-32.decode b/target/riscv/insn16-32.decode new file mode 100644 index 0000000000..0819b17028 --- /dev/null +++ b/target/riscv/insn16-32.decode @@ -0,0 +1,28 @@ +# +# RISC-V translation routines for the RVXI Base Integer Instruction Set. +# +# Copyright (c) 2018 Peer Adelt, peer.adelt@hni.uni-paderborn.de +# Bastian Koppelmann, kbastian@mail.uni-paderborn.de +# +# This program is free software; you can redistribute it and/or modify it +# under the terms and conditions of the GNU General Public License, +# version 2 or later, as published by the Free Software Foundation. +# +# This program is distributed in the hope it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for +# more details. +# +# You should have received a copy of the GNU General Public License along with +# this program. If not, see <http://www.gnu.org/licenses/>. + +# *** RV32C Standard Extension (Quadrant 0) *** +flw 011 ... ... .. ... 00 @cl_w +fsw 111 ... ... .. ... 00 @cs_w + +# *** RV32C Standard Extension (Quadrant 1) *** +jal 001 ........... 01 @cj rd=1 # C.JAL + +# *** RV32C Standard Extension (Quadrant 2) *** +flw 011 . ..... ..... 10 @c_lwsp +fsw 111 . ..... ..... 10 @c_swsp diff --git a/target/riscv/insn16-64.decode b/target/riscv/insn16-64.decode new file mode 100644 index 0000000000..055859d29f --- /dev/null +++ b/target/riscv/insn16-64.decode @@ -0,0 +1,30 @@ +# +# RISC-V translation routines for the RVXI Base Integer Instruction Set. +# +# Copyright (c) 2018 Peer Adelt, peer.adelt@hni.uni-paderborn.de +# Bastian Koppelmann, kbastian@mail.uni-paderborn.de +# +# This program is free software; you can redistribute it and/or modify it +# under the terms and conditions of the GNU General Public License, +# version 2 or later, as published by the Free Software Foundation. +# +# This program is distributed in the hope it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for +# more details. +# +# You should have received a copy of the GNU General Public License along with +# this program. If not, see <http://www.gnu.org/licenses/>. + +# *** RV64C Standard Extension (Quadrant 0) *** +ld 011 ... ... .. ... 00 @cl_d +sd 111 ... ... .. ... 00 @cs_d + +# *** RV64C Standard Extension (Quadrant 1) *** +addiw 001 . ..... ..... 01 @ci +subw 100 1 11 ... 00 ... 01 @cs_2 +addw 100 1 11 ... 01 ... 01 @cs_2 + +# *** RV64C Standard Extension (Quadrant 2) *** +ld 011 . ..... ..... 10 @c_ldsp +sd 111 . ..... ..... 10 @c_sdsp diff --git a/target/riscv/insn16.decode b/target/riscv/insn16.decode index 3c79edf1c9..433c0e8c68 100644 --- a/target/riscv/insn16.decode +++ b/target/riscv/insn16.decode @@ -50,30 +50,12 @@ &u imm rd !extern &shift shamt rs1 rd !extern -# Argument sets: -&cl rs1 rd -&cl_dw uimm rs1 rd -&ciw nzuimm rd -&cs rs1 rs2 -&cs_dw uimm rs1 rs2 -&cb imm rs1 -&cr rd rs2 -&c_shift shamt rd - -&c_ld uimm rd -&c_sd uimm rs2 - -&caddi16sp_lui imm_lui imm_addi16sp rd -&cflwsp_ldsp uimm_flwsp uimm_ldsp rd -&cfswsp_sdsp uimm_fswsp uimm_sdsp rs2 # Formats 16: @cr .... ..... ..... .. &r rs2=%rs2_5 rs1=%rd %rd @ci ... . ..... ..... .. &i imm=%imm_ci rs1=%rd %rd @cl_d ... ... ... .. ... .. &i imm=%uimm_cl_d rs1=%rs1_3 rd=%rs2_3 @cl_w ... ... ... .. ... .. &i imm=%uimm_cl_w rs1=%rs1_3 rd=%rs2_3 -@cl ... ... ... .. ... .. &cl rs1=%rs1_3 rd=%rs2_3 -@cs ... ... ... .. ... .. &cs rs1=%rs1_3 rs2=%rs2_3 @cs_2 ... ... ... .. ... .. &r rs2=%rs2_3 rs1=%rs1_3 rd=%rs1_3 @cs_d ... ... ... .. ... .. &s imm=%uimm_cl_d rs1=%rs1_3 rs2=%rs2_3 @cs_w ... ... ... .. ... .. &s imm=%uimm_cl_w rs1=%rs1_3 rs2=%rs2_3 @@ -91,10 +73,6 @@ @c_addi4spn ... . ..... ..... .. &i imm=%nzuimm_ciw rs1=2 rd=%rs2_3 @c_addi16sp ... . ..... ..... .. &i imm=%imm_addi16sp rs1=2 rd=2 -@c_flwsp_ldsp ... . ..... ..... .. &cflwsp_ldsp uimm_flwsp=%uimm_6bit_lw \ - uimm_ldsp=%uimm_6bit_ld %rd -@c_fswsp_sdsp ... . ..... ..... .. &cfswsp_sdsp uimm_fswsp=%uimm_6bit_sw \ - uimm_sdsp=%uimm_6bit_sd rs2=%rs2_5 @c_shift ... . .. ... ..... .. \ &shift rd=%rs1_3 rs1=%rs1_3 shamt=%shimm_6bit @@ -103,7 +81,7 @@ @c_andi ... . .. ... ..... .. &i imm=%imm_ci rs1=%rs1_3 rd=%rs1_3 -# *** RV64C Standard Extension (Quadrant 0) *** +# *** RV32/64C Standard Extension (Quadrant 0) *** { # Opcode of all zeros is illegal; rd != 0, nzuimm == 0 is reserved. illegal 000 000 000 00 --- 00 @@ -111,14 +89,11 @@ } fld 001 ... ... .. ... 00 @cl_d lw 010 ... ... .. ... 00 @cl_w -c_flw_ld 011 --- ... -- ... 00 @cl #Note: Must parse uimm manually fsd 101 ... ... .. ... 00 @cs_d sw 110 ... ... .. ... 00 @cs_w -c_fsw_sd 111 --- ... -- ... 00 @cs #Note: Must parse uimm manually -# *** RV64C Standard Extension (Quadrant 1) *** +# *** RV32/64C Standard Extension (Quadrant 1) *** addi 000 . ..... ..... 01 @ci -c_jal_addiw 001 . ..... ..... 01 @ci #Note: parse rd and/or imm manually addi 010 . ..... ..... 01 @c_li { addi 011 . 00010 ..... 01 @c_addi16sp @@ -131,17 +106,14 @@ sub 100 0 11 ... 00 ... 01 @cs_2 xor 100 0 11 ... 01 ... 01 @cs_2 or 100 0 11 ... 10 ... 01 @cs_2 and 100 0 11 ... 11 ... 01 @cs_2 -c_subw 100 1 11 ... 00 ... 01 @cs_2 -c_addw 100 1 11 ... 01 ... 01 @cs_2 jal 101 ........... 01 @cj rd=0 # C.J beq 110 ... ... ..... 01 @cb_z bne 111 ... ... ..... 01 @cb_z -# *** RV64C Standard Extension (Quadrant 2) *** +# *** RV32/64C Standard Extension (Quadrant 2) *** slli 000 . ..... ..... 10 @c_shift2 fld 001 . ..... ..... 10 @c_ldsp lw 010 . ..... ..... 10 @c_lwsp -c_flwsp_ldsp 011 . ..... ..... 10 @c_flwsp_ldsp #C.LDSP:RV64;C.FLWSP:RV32 { jalr 100 0 ..... 00000 10 @c_jalr rd=0 # C.JR addi 100 0 ..... ..... 10 @c_mv @@ -153,4 +125,3 @@ c_flwsp_ldsp 011 . ..... ..... 10 @c_flwsp_ldsp #C.LDSP:RV64;C.FLWSP:RV32 } fsd 101 ...... ..... 10 @c_sdsp sw 110 . ..... ..... 10 @c_swsp -c_fswsp_sdsp 111 . ..... ..... 10 @c_fswsp_sdsp #C.SDSP:RV64;C.FSWSP:RV32
This eliminates all functions in insn_trans/trans_rvc.inc.c, so the entire file can be removed. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/riscv/insn_trans/trans_rvc.inc.c | 115 ------------------------ target/riscv/translate.c | 2 - target/riscv/Makefile.objs | 9 +- target/riscv/insn16-32.decode | 28 ++++++ target/riscv/insn16-64.decode | 30 +++++++ target/riscv/insn16.decode | 35 +------- 6 files changed, 67 insertions(+), 152 deletions(-) delete mode 100644 target/riscv/insn_trans/trans_rvc.inc.c create mode 100644 target/riscv/insn16-32.decode create mode 100644 target/riscv/insn16-64.decode -- 2.17.1