diff options
author | Peter Maydell <peter.maydell@linaro.org> | 2020-02-24 15:22:14 +0000 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2020-02-24 15:22:14 +0000 |
commit | b748e08aa0f3d3d9931bb08ac6b28a707cdd0426 (patch) | |
tree | 1b0960929b15df8750c604c46e01d6e436aed767 | |
parent | b5181cf53547c7fb1b54db6d159c39a1e88f9eb6 (diff) |
aarch64.risu: Add patterns for v8.3-RCPC and v8.4-RCPC insns
Add patterns for the new instructions in the v8.3-RCPC and
v8.4-RCPC extensions.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
-rw-r--r-- | aarch64.risu | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/aarch64.risu b/aarch64.risu index c4eda7a..8f08cd0 100644 --- a/aarch64.risu +++ b/aarch64.risu @@ -3019,3 +3019,35 @@ SM3TT2B A64_V 1100 1110 010 rm:5 10 imm:2 11 rn:5 rd:5 XAR A64_V 1100 1110 100 rm:5 imm:6 rn:5 rd:5 @ + +# v8.3-RCPC instructions +@v8_3_rcpc + +# LDAPR, LDAPRH, LDAPRB +# As usual, the $rn != $rt constraint is risu-imposed, not architectural +LDAPR A64 sz:2 111000 101 11111 1100 00 rn:5 rt:5 \ +!constraints { $rn != 31 && $rn != $rt } \ +!memory { align(1 << $sz); reg_plus_imm($rn, 0); } + +@ + +# v8.4-RCPC instructions +# As usual, the $rn != $rt constraint is risu-imposed, not architectural +@v8_4_rcpc +STLUR A64 sz:2 011001 00 0 imm:9 00 rn:5 rt:5 \ +!constraints { $rn != 31 && $rn != $rt } \ +!memory { align(1 << $sz); reg_plus_imm($rn, $imm); } + +LDAPUR A64 sz:2 011001 01 0 imm:9 00 rn:5 rt:5 \ +!constraints { $rn != 31 && $rn != $rt } \ +!memory { align(1 << $sz); reg_plus_imm($rn, $imm); } + +LDAPURS64 A64 sz:2 011001 10 0 imm:9 00 rn:5 rt:5 \ +!constraints { $rn != 31 && $rn != $rt && $sz != 3 } \ +!memory { align(1 << $sz); reg_plus_imm($rn, $imm); } + +LDAPURS32 A64 sz:2 011001 11 0 imm:9 00 rn:5 rt:5 \ +!constraints { $rn != 31 && $rn != $rt && $sz < 2 } \ +!memory { align(1 << $sz); reg_plus_imm($rn, $imm); } + +@ |