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target/riscv: rvb: add/shift with prefix zero-extend

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Signed-off-by: Kito Cheng <kito.cheng@sifive.com>
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210505160620.15723-16-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Kito Cheng 2021-05-06 00:06:16 +08:00 • committed by Alistair Francis
parent 920a1f9955
commit 3a4a43e4e2
3 changed files with 35 additions and 0 deletions
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3
target/riscv/insn32.decode
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@ -720,6 +720,7 @@ gorcw 0010100 .......... 101 ..... 0111011 @r
sh1add_uw 0010000 .......... 010 ..... 0111011 @r
sh2add_uw 0010000 .......... 100 ..... 0111011 @r
sh3add_uw 0010000 .......... 110 ..... 0111011 @r
add_uw 0000100 .......... 000 ..... 0111011 @r
bsetiw 0010100 .......... 001 ..... 0011011 @sh5
bclriw 0100100 .......... 001 ..... 0011011 @sh5
@ -729,3 +730,5 @@ sroiw 0010000 .......... 101 ..... 0011011 @sh5
roriw 0110000 .......... 101 ..... 0011011 @sh5
greviw 0110100 .......... 101 ..... 0011011 @sh5
gorciw 0010100 .......... 101 ..... 0011011 @sh5
slli_uw 00001. ........... 001 ..... 0011011 @sh