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authorLIU Zhiwei <zhiwei_liu@c-sky.com>2020-07-01 23:24:58 +0800
committerAlistair Francis <alistair.francis@wdc.com>2020-07-02 09:19:33 -0700
commit43740e3a3b3bb66456103684e622ba4e9baae297 (patch)
treeb8b40bdfdd022b437b0745e86fad96bd0d3e5d62 /target/riscv/insn32.decode
parent268fcca66bde62257960ec8d859de374315a5e3d (diff)
target/riscv: vector single-width integer add and subtract
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200701152549.1218-11-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/insn32.decode')
-rw-r--r--target/riscv/insn32.decode10
1 files changed, 10 insertions, 0 deletions
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 625914c85f..bb1e47a2be 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -44,6 +44,7 @@
&u imm rd
&shift shamt rs1 rd
&atomic aq rl rs2 rs1 rd
+&rmrr vm rd rs1 rs2
&rwdvm vm wd rd rs1 rs2
&r2nfvm vm rd rs1 nf
&rnfvm vm rd rs1 rs2 nf
@@ -68,6 +69,7 @@
@r2 ....... ..... ..... ... ..... ....... %rs1 %rd
@r2_nfvm ... ... vm:1 ..... ..... ... ..... ....... &r2nfvm %nf %rs1 %rd
@r_nfvm ... ... vm:1 ..... ..... ... ..... ....... &rnfvm %nf %rs2 %rs1 %rd
+@r_vm ...... vm:1 ..... ..... ... ..... ....... &rmrr %rs2 %rs1 %rd
@r_wdvm ..... wd:1 vm:1 ..... ..... ... ..... ....... &rwdvm %rs2 %rs1 %rd
@r2_zimm . zimm:11 ..... ... ..... ....... %rs1 %rd
@@ -277,5 +279,13 @@ vamominuw_v 11000 . . ..... ..... 110 ..... 0101111 @r_wdvm
vamomaxuw_v 11100 . . ..... ..... 110 ..... 0101111 @r_wdvm
# *** new major opcode OP-V ***
+vadd_vv 000000 . ..... ..... 000 ..... 1010111 @r_vm
+vadd_vx 000000 . ..... ..... 100 ..... 1010111 @r_vm
+vadd_vi 000000 . ..... ..... 011 ..... 1010111 @r_vm
+vsub_vv 000010 . ..... ..... 000 ..... 1010111 @r_vm
+vsub_vx 000010 . ..... ..... 100 ..... 1010111 @r_vm
+vrsub_vx 000011 . ..... ..... 100 ..... 1010111 @r_vm
+vrsub_vi 000011 . ..... ..... 011 ..... 1010111 @r_vm
+
vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm
vsetvl 1000000 ..... ..... 111 ..... 1010111 @r