diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2023-06-19 11:20:23 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2023-06-19 11:23:15 +0100 |
| commit | 54a9ab74edd34c516552113a89bfc5eb1ec61c8e (patch) | |
| tree | 643c55a4973fc7c1b0de131940ee4df20aeb9b9d /target/arm/tcg/a64.decode | |
| parent | f36bf0c14a223b38a08fbb7e53e1a6a700735de9 (diff) | |
target/arm: Convert atomic memory ops to decodetree
Convert the insns in the atomic memory operations group to
decodetree.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230602155223.2040685-16-peter.maydell@linaro.org
Diffstat (limited to 'target/arm/tcg/a64.decode')
| -rw-r--r-- | target/arm/tcg/a64.decode | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/target/arm/tcg/a64.decode b/target/arm/tcg/a64.decode index 5c086d6af6..799c5ecb77 100644 --- a/target/arm/tcg/a64.decode +++ b/target/arm/tcg/a64.decode @@ -442,3 +442,18 @@ STR_v sz:2 111 1 00 00 1 ..... ... . 10 ..... ..... @ldst sign=0 ext=0 STR_v 00 111 1 00 10 1 ..... ... . 10 ..... ..... @ldst sign=0 ext=0 sz=4 LDR_v sz:2 111 1 00 01 1 ..... ... . 10 ..... ..... @ldst sign=0 ext=0 LDR_v 00 111 1 00 11 1 ..... ... . 10 ..... ..... @ldst sign=0 ext=0 sz=4 + +# Atomic memory operations +&atomic rs rn rt a r sz +@atomic sz:2 ... . .. a:1 r:1 . rs:5 . ... .. rn:5 rt:5 &atomic +LDADD .. 111 0 00 . . 1 ..... 0000 00 ..... ..... @atomic +LDCLR .. 111 0 00 . . 1 ..... 0001 00 ..... ..... @atomic +LDEOR .. 111 0 00 . . 1 ..... 0010 00 ..... ..... @atomic +LDSET .. 111 0 00 . . 1 ..... 0011 00 ..... ..... @atomic +LDSMAX .. 111 0 00 . . 1 ..... 0100 00 ..... ..... @atomic +LDSMIN .. 111 0 00 . . 1 ..... 0101 00 ..... ..... @atomic +LDUMAX .. 111 0 00 . . 1 ..... 0110 00 ..... ..... @atomic +LDUMIN .. 111 0 00 . . 1 ..... 0111 00 ..... ..... @atomic +SWP .. 111 0 00 . . 1 ..... 1000 00 ..... ..... @atomic + +LDAPR sz:2 111 0 00 1 0 1 11111 1100 00 rn:5 rt:5 |