diff options
Diffstat (limited to 'target/riscv/insn16.decode')
| -rw-r--r-- | target/riscv/insn16.decode | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/target/riscv/insn16.decode b/target/riscv/insn16.decode index 2e9212663c..02c8f61b48 100644 --- a/target/riscv/insn16.decode +++ b/target/riscv/insn16.decode @@ -25,14 +25,17 @@ # Immediates: %imm_ci 12:s1 2:5 %nzuimm_ciw 7:4 11:2 5:1 6:1 !function=ex_shift_2 +%uimm_cl_q 10:1 5:2 11:2 !function=ex_shift_4 %uimm_cl_d 5:2 10:3 !function=ex_shift_3 %uimm_cl_w 5:1 10:3 6:1 !function=ex_shift_2 %imm_cb 12:s1 5:2 2:1 10:2 3:2 !function=ex_shift_1 %imm_cj 12:s1 8:1 9:2 6:1 7:1 2:1 11:1 3:3 !function=ex_shift_1 %shimm_6bit 12:1 2:5 !function=ex_rvc_shifti +%uimm_6bit_lq 2:4 12:1 6:1 !function=ex_shift_4 %uimm_6bit_ld 2:3 12:1 5:2 !function=ex_shift_3 %uimm_6bit_lw 2:2 12:1 4:3 !function=ex_shift_2 +%uimm_6bit_sq 7:4 11:2 !function=ex_shift_4 %uimm_6bit_sd 7:3 10:3 !function=ex_shift_3 %uimm_6bit_sw 7:2 9:4 !function=ex_shift_2 @@ -54,16 +57,20 @@ # Formats 16: @cr .... ..... ..... .. &r rs2=%rs2_5 rs1=%rd %rd @ci ... . ..... ..... .. &i imm=%imm_ci rs1=%rd %rd +@cl_q ... . ..... ..... .. &i imm=%uimm_cl_q rs1=%rs1_3 rd=%rs2_3 @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 @cs_2 ... ... ... .. ... .. &r rs2=%rs2_3 rs1=%rs1_3 rd=%rs1_3 +@cs_q ... ... ... .. ... .. &s imm=%uimm_cl_q rs1=%rs1_3 rs2=%rs2_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 @cj ... ........... .. &j imm=%imm_cj @cb_z ... ... ... .. ... .. &b imm=%imm_cb rs1=%rs1_3 rs2=0 +@c_lqsp ... . ..... ..... .. &i imm=%uimm_6bit_lq rs1=2 %rd @c_ldsp ... . ..... ..... .. &i imm=%uimm_6bit_ld rs1=2 %rd @c_lwsp ... . ..... ..... .. &i imm=%uimm_6bit_lw rs1=2 %rd +@c_sqsp ... . ..... ..... .. &s imm=%uimm_6bit_sq rs1=2 rs2=%rs2_5 @c_sdsp ... . ..... ..... .. &s imm=%uimm_6bit_sd rs1=2 rs2=%rs2_5 @c_swsp ... . ..... ..... .. &s imm=%uimm_6bit_sw rs1=2 rs2=%rs2_5 @c_li ... . ..... ..... .. &i imm=%imm_ci rs1=0 %rd @@ -87,9 +94,15 @@ illegal 000 000 000 00 --- 00 addi 000 ... ... .. ... 00 @c_addi4spn } -fld 001 ... ... .. ... 00 @cl_d +{ + lq 001 ... ... .. ... 00 @cl_q + fld 001 ... ... .. ... 00 @cl_d +} lw 010 ... ... .. ... 00 @cl_w -fsd 101 ... ... .. ... 00 @cs_d +{ + sq 101 ... ... .. ... 00 @cs_q + fsd 101 ... ... .. ... 00 @cs_d +} sw 110 ... ... .. ... 00 @cs_w # *** RV32C and RV64C specific Standard Extension (Quadrant 0) *** @@ -132,7 +145,10 @@ addw 100 1 11 ... 01 ... 01 @cs_2 # *** RV32/64C Standard Extension (Quadrant 2) *** slli 000 . ..... ..... 10 @c_shift2 -fld 001 . ..... ..... 10 @c_ldsp +{ + lq 001 ... ... .. ... 10 @c_lqsp + fld 001 . ..... ..... 10 @c_ldsp +} { illegal 010 - 00000 ----- 10 # c.lwsp, RES rd=0 lw 010 . ..... ..... 10 @c_lwsp @@ -147,7 +163,10 @@ fld 001 . ..... ..... 10 @c_ldsp jalr 100 1 ..... 00000 10 @c_jalr rd=1 # C.JALR add 100 1 ..... ..... 10 @cr } -fsd 101 ...... ..... 10 @c_sdsp +{ + sq 101 ... ... .. ... 10 @c_sqsp + fsd 101 ...... ..... 10 @c_sdsp +} sw 110 . ..... ..... 10 @c_swsp # *** RV32C and RV64C specific Standard Extension (Quadrant 2) *** |