diff options
Diffstat (limited to 'target/riscv/insn16.decode')
| -rw-r--r-- | target/riscv/insn16.decode | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/riscv/insn16.decode b/target/riscv/insn16.decode index 1cb93876fe..2e9212663c 100644 --- a/target/riscv/insn16.decode +++ b/target/riscv/insn16.decode @@ -92,6 +92,16 @@ lw 010 ... ... .. ... 00 @cl_w fsd 101 ... ... .. ... 00 @cs_d sw 110 ... ... .. ... 00 @cs_w +# *** RV32C and RV64C specific Standard Extension (Quadrant 0) *** +{ + ld 011 ... ... .. ... 00 @cl_d + flw 011 ... ... .. ... 00 @cl_w +} +{ + sd 111 ... ... .. ... 00 @cs_d + fsw 111 ... ... .. ... 00 @cs_w +} + # *** RV32/64C Standard Extension (Quadrant 1) *** addi 000 . ..... ..... 01 @ci addi 010 . ..... ..... 01 @c_li @@ -111,6 +121,15 @@ jal 101 ........... 01 @cj rd=0 # C.J beq 110 ... ... ..... 01 @cb_z bne 111 ... ... ..... 01 @cb_z +# *** RV64C and RV32C specific Standard Extension (Quadrant 1) *** +{ + c64_illegal 001 - 00000 ----- 01 # c.addiw, RES rd=0 + addiw 001 . ..... ..... 01 @ci + jal 001 ........... 01 @cj rd=1 # C.JAL +} +subw 100 1 11 ... 00 ... 01 @cs_2 +addw 100 1 11 ... 01 ... 01 @cs_2 + # *** RV32/64C Standard Extension (Quadrant 2) *** slli 000 . ..... ..... 10 @c_shift2 fld 001 . ..... ..... 10 @c_ldsp @@ -130,3 +149,14 @@ fld 001 . ..... ..... 10 @c_ldsp } fsd 101 ...... ..... 10 @c_sdsp sw 110 . ..... ..... 10 @c_swsp + +# *** RV32C and RV64C specific Standard Extension (Quadrant 2) *** +{ + c64_illegal 011 - 00000 ----- 10 # c.ldsp, RES rd=0 + ld 011 . ..... ..... 10 @c_ldsp + flw 011 . ..... ..... 10 @c_lwsp +} +{ + sd 111 . ..... ..... 10 @c_sdsp + fsw 111 . ..... ..... 10 @c_swsp +} |