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authorPhilipp Tomsich <philipp.tomsich@vrull.eu>2021-09-11 16:00:07 +0200
committerAlistair Francis <alistair.francis@wdc.com>2021-10-07 08:33:09 +1000
commit628d8c88c14e6ee8eef0c6d3b7178dbfc7770f03 (patch)
tree57e371d014783ddf52709340eee380371483e730 /target/riscv/insn32.decode
parentdd98a74034a4ae6a80162f2db42e67260875eb5e (diff)
target/riscv: Remove shift-one instructions (proposed Zbo in pre-0.93 draft-B)
The Zb[abcs] ratification package does not include the proposed shift-one instructions. There currently is no clear plan to whether these (or variants of them) will be ratified as Zbo (or a different extension) or what the timeframe for such a decision could be. Signed-off-by: Philipp Tomsich <philipp.tomsich@vrull.eu> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Acked-by: Bin Meng <bmeng.cn@gmail.com> Message-id: 20210911140016.834071-8-philipp.tomsich@vrull.eu Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/insn32.decode')
-rw-r--r--target/riscv/insn32.decode8
1 files changed, 0 insertions, 8 deletions
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index b499691a9e..e0f6e315a2 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -693,8 +693,6 @@ bset 0010100 .......... 001 ..... 0110011 @r
bclr 0100100 .......... 001 ..... 0110011 @r
binv 0110100 .......... 001 ..... 0110011 @r
bext 0100100 .......... 101 ..... 0110011 @r
-slo 0010000 .......... 001 ..... 0110011 @r
-sro 0010000 .......... 101 ..... 0110011 @r
ror 0110000 .......... 101 ..... 0110011 @r
rol 0110000 .......... 001 ..... 0110011 @r
grev 0110100 .......... 101 ..... 0110011 @r
@@ -704,8 +702,6 @@ bseti 00101. ........... 001 ..... 0010011 @sh
bclri 01001. ........... 001 ..... 0010011 @sh
binvi 01101. ........... 001 ..... 0010011 @sh
bexti 01001. ........... 101 ..... 0010011 @sh
-sloi 00100. ........... 001 ..... 0010011 @sh
-sroi 00100. ........... 101 ..... 0010011 @sh
rori 01100. ........... 101 ..... 0010011 @sh
grevi 01101. ........... 101 ..... 0010011 @sh
gorci 00101. ........... 101 ..... 0010011 @sh
@@ -717,15 +713,11 @@ cpopw 0110000 00010 ..... 001 ..... 0011011 @r2
packw 0000100 .......... 100 ..... 0111011 @r
packuw 0100100 .......... 100 ..... 0111011 @r
-slow 0010000 .......... 001 ..... 0111011 @r
-srow 0010000 .......... 101 ..... 0111011 @r
rorw 0110000 .......... 101 ..... 0111011 @r
rolw 0110000 .......... 001 ..... 0111011 @r
grevw 0110100 .......... 101 ..... 0111011 @r
gorcw 0010100 .......... 101 ..... 0111011 @r
-sloiw 0010000 .......... 001 ..... 0011011 @sh5
-sroiw 0010000 .......... 101 ..... 0011011 @sh5
roriw 0110000 .......... 101 ..... 0011011 @sh5
greviw 0110100 .......... 101 ..... 0011011 @sh5
gorciw 0010100 .......... 101 ..... 0011011 @sh5