%rs1 15:5
%rd 7:5
+%sh10 20:10
+
# immediates:
%imm_i 20:s12
%imm_s 25:s7 7:5
# Argument sets:
&b imm rs2 rs1
+&shift shamt rs1 rd
# Formats 32:
+@r ....... ..... ..... ... ..... ....... %rs2 %rs1 %rd
@i ............ ..... ... ..... ....... imm=%imm_i %rs1 %rd
@b ....... ..... ..... ... ..... ....... &b imm=%imm_b %rs2 %rs1
@s ....... ..... ..... ... ..... ....... imm=%imm_s %rs2 %rs1
@u .................... ..... ....... imm=%imm_u %rd
@j .................... ..... ....... imm=%imm_j %rd
+@sh ...... ...... ..... ... ..... ....... &shift shamt=%sh10 %rs1 %rd
+
# *** RV32I Base Instruction Set ***
lui .................... ..... 0110111 @u
auipc .................... ..... 0010111 @u
sb ....... ..... ..... 000 ..... 0100011 @s
sh ....... ..... ..... 001 ..... 0100011 @s
sw ....... ..... ..... 010 ..... 0100011 @s
+addi ............ ..... 000 ..... 0010011 @i
+slti ............ ..... 010 ..... 0010011 @i
+sltiu ............ ..... 011 ..... 0010011 @i
+xori ............ ..... 100 ..... 0010011 @i
+ori ............ ..... 110 ..... 0010011 @i
+andi ............ ..... 111 ..... 0010011 @i
+slli 00.... ...... ..... 001 ..... 0010011 @sh
+srli 00.... ...... ..... 101 ..... 0010011 @sh
+srai 01.... ...... ..... 101 ..... 0010011 @sh
+add 0000000 ..... ..... 000 ..... 0110011 @r
+sub 0100000 ..... ..... 000 ..... 0110011 @r
+sll 0000000 ..... ..... 001 ..... 0110011 @r
+slt 0000000 ..... ..... 010 ..... 0110011 @r
+sltu 0000000 ..... ..... 011 ..... 0110011 @r
+xor 0000000 ..... ..... 100 ..... 0110011 @r
+srl 0000000 ..... ..... 101 ..... 0110011 @r
+sra 0100000 ..... ..... 101 ..... 0110011 @r
+or 0000000 ..... ..... 110 ..... 0110011 @r
+and 0000000 ..... ..... 111 ..... 0110011 @r
return true;
}
#endif
+
+static bool trans_addi(DisasContext *ctx, arg_addi *a)
+{
+ gen_arith_imm(ctx, OPC_RISC_ADDI, a->rd, a->rs1, a->imm);
+ return true;
+}
+
+static bool trans_slti(DisasContext *ctx, arg_slti *a)
+{
+ gen_arith_imm(ctx, OPC_RISC_SLTI, a->rd, a->rs1, a->imm);
+ return true;
+}
+
+static bool trans_sltiu(DisasContext *ctx, arg_sltiu *a)
+{
+ gen_arith_imm(ctx, OPC_RISC_SLTIU, a->rd, a->rs1, a->imm);
+ return true;
+}
+
+static bool trans_xori(DisasContext *ctx, arg_xori *a)
+{
+ gen_arith_imm(ctx, OPC_RISC_XORI, a->rd, a->rs1, a->imm);
+ return true;
+}
+static bool trans_ori(DisasContext *ctx, arg_ori *a)
+{
+ gen_arith_imm(ctx, OPC_RISC_ORI, a->rd, a->rs1, a->imm);
+ return true;
+}
+static bool trans_andi(DisasContext *ctx, arg_andi *a)
+{
+ gen_arith_imm(ctx, OPC_RISC_ANDI, a->rd, a->rs1, a->imm);
+ return true;
+}
+static bool trans_slli(DisasContext *ctx, arg_slli *a)
+{
+ gen_arith_imm(ctx, OPC_RISC_SLLI, a->rd, a->rs1, a->shamt);
+ return true;
+}
+
+static bool trans_srli(DisasContext *ctx, arg_srli *a)
+{
+ gen_arith_imm(ctx, OPC_RISC_SHIFT_RIGHT_I, a->rd, a->rs1, a->shamt);
+ return true;
+}
+
+static bool trans_srai(DisasContext *ctx, arg_srai *a)
+{
+ gen_arith_imm(ctx, OPC_RISC_SHIFT_RIGHT_I, a->rd, a->rs1, a->shamt | 0x400);
+ return true;
+}
+
+static bool trans_add(DisasContext *ctx, arg_add *a)
+{
+ gen_arith(ctx, OPC_RISC_ADD, a->rd, a->rs1, a->rs2);
+ return true;
+}
+
+static bool trans_sub(DisasContext *ctx, arg_sub *a)
+{
+ gen_arith(ctx, OPC_RISC_SUB, a->rd, a->rs1, a->rs2);
+ return true;
+}
+
+static bool trans_sll(DisasContext *ctx, arg_sll *a)
+{
+ gen_arith(ctx, OPC_RISC_SLL, a->rd, a->rs1, a->rs2);
+ return true;
+}
+
+static bool trans_slt(DisasContext *ctx, arg_slt *a)
+{
+ gen_arith(ctx, OPC_RISC_SLT, a->rd, a->rs1, a->rs2);
+ return true;
+}
+
+static bool trans_sltu(DisasContext *ctx, arg_sltu *a)
+{
+ gen_arith(ctx, OPC_RISC_SLTU, a->rd, a->rs1, a->rs2);
+ return true;
+}
+
+static bool trans_xor(DisasContext *ctx, arg_xor *a)
+{
+ gen_arith(ctx, OPC_RISC_XOR, a->rd, a->rs1, a->rs2);
+ return true;
+}
+
+static bool trans_srl(DisasContext *ctx, arg_srl *a)
+{
+ gen_arith(ctx, OPC_RISC_SRL, a->rd, a->rs1, a->rs2);
+ return true;
+}
+
+static bool trans_sra(DisasContext *ctx, arg_sra *a)
+{
+ gen_arith(ctx, OPC_RISC_SRA, a->rd, a->rs1, a->rs2);
+ return true;
+}
+
+static bool trans_or(DisasContext *ctx, arg_or *a)
+{
+ gen_arith(ctx, OPC_RISC_OR, a->rd, a->rs1, a->rs2);
+ return true;
+}
+
+static bool trans_and(DisasContext *ctx, arg_and *a)
+{
+ gen_arith(ctx, OPC_RISC_AND, a->rd, a->rs1, a->rs2);
+ return true;
+}
+
+#ifdef TARGET_RISCV64
+static bool trans_addiw(DisasContext *ctx, arg_addiw *a)
+{
+ gen_arith_imm(ctx, OPC_RISC_ADDIW, a->rd, a->rs1, a->imm);
+ return true;
+}
+
+static bool trans_slliw(DisasContext *ctx, arg_slliw *a)
+{
+ gen_arith_imm(ctx, OPC_RISC_SLLIW, a->rd, a->rs1, a->shamt);
+ return true;
+}
+
+static bool trans_srliw(DisasContext *ctx, arg_srliw *a)
+{
+ gen_arith_imm(ctx, OPC_RISC_SHIFT_RIGHT_IW, a->rd, a->rs1, a->shamt);
+ return true;
+}
+
+static bool trans_sraiw(DisasContext *ctx, arg_sraiw *a)
+{
+ gen_arith_imm(ctx, OPC_RISC_SHIFT_RIGHT_IW , a->rd, a->rs1,
+ a->shamt | 0x400);
+ return true;
+}
+
+static bool trans_addw(DisasContext *ctx, arg_addw *a)
+{
+ gen_arith(ctx, OPC_RISC_ADDW, a->rd, a->rs1, a->rs2);
+ return true;
+}
+
+static bool trans_subw(DisasContext *ctx, arg_subw *a)
+{
+ gen_arith(ctx, OPC_RISC_SUBW, a->rd, a->rs1, a->rs2);
+ return true;
+}
+
+static bool trans_sllw(DisasContext *ctx, arg_sllw *a)
+{
+ gen_arith(ctx, OPC_RISC_SLLW, a->rd, a->rs1, a->rs2);
+ return true;
+}
+
+static bool trans_srlw(DisasContext *ctx, arg_srlw *a)
+{
+ gen_arith(ctx, OPC_RISC_SRLW, a->rd, a->rs1, a->rs2);
+ return true;
+}
+
+static bool trans_sraw(DisasContext *ctx, arg_sraw *a)
+{
+ gen_arith(ctx, OPC_RISC_SRAW, a->rd, a->rs1, a->rs2);
+ return true;
+}
+#endif