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authorWeiwei Li <liweiwei@iscas.ac.cn>2022-04-23 10:35:03 +0800
committerAlistair Francis <alistair.francis@wdc.com>2022-04-29 10:47:45 +1000
commit9e33e1753bc3a7c7cab9a293b242036344c43a02 (patch)
tree5b78743e75f0b7ef55cb84650f3efd9f455931fa /target/riscv/insn32.decode
parent68d19b58f42d2493a3ff1c6dfe02a99f9d4ecfb5 (diff)
target/riscv: rvk: add support for zkne/zknd extension in RV64
- add aes64dsm, aes64ds, aes64im, aes64es, aes64esm, aes64ks2, aes64ks1i instructions Co-authored-by: Ruibo Lu <luruibo2000@163.com> Co-authored-by: Zewen Ye <lustrew@foxmail.com> Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn> Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Acked-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20220423023510.30794-8-liweiwei@iscas.ac.cn> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/insn32.decode')
-rw-r--r--target/riscv/insn32.decode12
1 files changed, 12 insertions, 0 deletions
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 0f2e661583..0b800b4093 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -36,6 +36,7 @@
%imm_j 31:s1 12:8 20:1 21:10 !function=ex_shift_1
%imm_u 12:s20 !function=ex_shift_12
%imm_bs 30:2 !function=ex_shift_3
+%imm_rnum 20:4
# Argument sets:
&empty
@@ -92,6 +93,7 @@
@sfence_vm ....... ..... ..... ... ..... ....... %rs1
@k_aes .. ..... ..... ..... ... ..... ....... &k_aes shamt=%imm_bs %rs2 %rs1 %rd
+@i_aes .. ..... ..... ..... ... ..... ....... &i imm=%imm_rnum %rs1 %rd
# Formats 64:
@sh5 ....... ..... ..... ... ..... ....... &shift shamt=%sh5 %rs1 %rd
@@ -842,6 +844,16 @@ hinval_gvma 0110011 ..... ..... 000 00000 1110011 @hfence_gvma
# *** RV32 Zknd Standard Extension ***
aes32dsmi .. 10111 ..... ..... 000 ..... 0110011 @k_aes
aes32dsi .. 10101 ..... ..... 000 ..... 0110011 @k_aes
+# *** RV64 Zknd Standard Extension ***
+aes64dsm 00 11111 ..... ..... 000 ..... 0110011 @r
+aes64ds 00 11101 ..... ..... 000 ..... 0110011 @r
+aes64im 00 11000 00000 ..... 001 ..... 0010011 @r2
# *** RV32 Zkne Standard Extension ***
aes32esmi .. 10011 ..... ..... 000 ..... 0110011 @k_aes
aes32esi .. 10001 ..... ..... 000 ..... 0110011 @k_aes
+# *** RV64 Zkne Standard Extension ***
+aes64es 00 11001 ..... ..... 000 ..... 0110011 @r
+aes64esm 00 11011 ..... ..... 000 ..... 0110011 @r
+# *** RV64 Zkne/zknd Standard Extension ***
+aes64ks2 01 11111 ..... ..... 000 ..... 0110011 @r
+aes64ks1i 00 11000 1.... ..... 001 ..... 0010011 @i_aes