diff options
Diffstat (limited to 'aarch64.risu')
| -rw-r--r-- | aarch64.risu | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/aarch64.risu b/aarch64.risu index d4a5f59..88e370b 100644 --- a/aarch64.risu +++ b/aarch64.risu @@ -228,7 +228,7 @@ LDAXP64 A64 11 001000 011 11111 1 rtt:5 rn:5 rt:5 \ # C3.3.7 Load/store no-allocate pair (offset) # 31 30 29 28 27 26 25 24 23 22 21 15 14 10 9 5 4 0 -# opc 1 0 1 V 0 0 0 L imm7 Rt2 Rn Rt +# opc 1 0 1 V 0 0 0 L simm7 Rt2 Rn Rt # # opc V L # 00 0 0 STNP 32-bit @@ -236,22 +236,21 @@ LDAXP64 A64 11 001000 011 11111 1 rtt:5 rn:5 rt:5 \ # 10 0 0 STNP 64-bit # 10 0 1 LDNP 64-bit -# XXX imm7 is always zero for now -STNP32 A64 00 101 0 000 0 0000000 rtt:5 rn:5 rt:5 \ +STNP32 A64 00 101 0 000 0 imm:7 rtt:5 rn:5 rt:5 \ !constraints { $rn != 31 && $rn != $rt && $rn != $rtt; } \ -!memory { align(8); reg($rn); } +!memory { align(8); reg_plus_imm($rn, sextract($imm, 7) * 4); } -LDNP32 A64 00 101 0 000 1 0000000 rtt:5 rn:5 rt:5 \ +LDNP32 A64 00 101 0 000 1 imm:7 rtt:5 rn:5 rt:5 \ !constraints { $rn != 31 && $rt != $rtt && $rn != $rt && $rn != $rtt; } \ -!memory { align(8); reg($rn); } +!memory { align(8); reg_plus_imm($rn, sextract($imm, 7) * 4); } -STNP64 A64 10 101 0 000 0 0000000 rtt:5 rn:5 rt:5 \ +STNP64 A64 10 101 0 000 0 imm:7 rtt:5 rn:5 rt:5 \ !constraints { $rn != 31 && $rn != $rt && $rn != $rtt; } \ -!memory { align(16); reg($rn); } +!memory { align(16); reg_plus_imm($rn, sextract($imm, 7) * 8); } -LDNP64 A64 10 101 0 000 1 0000000 rtt:5 rn:5 rt:5 \ +LDNP64 A64 10 101 0 000 1 imm:7 rtt:5 rn:5 rt:5 \ !constraints { $rn != 31 && $rt != $rtt && $rn != $rt && $rn != $rtt; } \ -!memory { align(16); reg($rn); } +!memory { align(16); reg_plus_imm($rn, sextract($imm, 7) * 8); } # - - - 1 0 0 - - - - - - - - - - - - - - - - Data processing - immediate # C3.4.1 Add/subtract (immediate) |