diff options
Diffstat (limited to 'target/arm/sve.decode')
| -rw-r--r-- | target/arm/sve.decode | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 9d5c061..b24f6b2 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -32,6 +32,11 @@ # A combination of tsz:imm3 -- extract (tsz:imm3) - esize %tszimm_shl 22:2 5:5 !function=tszimm_shl +# Similarly for the tszh/tszl pair at 22/16 for zzi +%tszimm16_esz 22:2 16:5 !function=tszimm_esz +%tszimm16_shr 22:2 16:5 !function=tszimm_shr +%tszimm16_shl 22:2 16:5 !function=tszimm_shl + # Either a copy of rd (at bit 0), or a different source # as propagated via the MOVPRFX instruction. %reg_movprfx 0:5 @@ -43,6 +48,7 @@ &rr_esz rd rn esz &rri rd rn imm +&rri_esz rd rn imm esz &rrr_esz rd rn rm esz &rpr_esz rd pg rn esz &rprr_s rd pg rn rm s @@ -92,6 +98,10 @@ @rdn_pg_tszimm ........ .. ... ... ... pg:3 ..... rd:5 \ &rpri_esz rn=%reg_movprfx esz=%tszimm_esz +# Similarly without predicate. +@rd_rn_tszimm ........ .. ... ... ...... rn:5 rd:5 \ + &rri_esz esz=%tszimm16_esz + # Basic Load/Store with 9-bit immediate offset @pd_rn_i9 ........ ........ ...... rn:5 . rd:4 \ &rri imm=%imm9_16_10 @@ -250,6 +260,22 @@ ADDPL 00000100 011 ..... 01010 ...... ..... @rd_rn_i6 # SVE stack frame size RDVL 00000100 101 11111 01010 imm:s6 rd:5 +### SVE Bitwise Shift - Unpredicated Group + +# SVE bitwise shift by immediate (unpredicated) +ASR_zzi 00000100 .. 1 ..... 1001 00 ..... ..... \ + @rd_rn_tszimm imm=%tszimm16_shr +LSR_zzi 00000100 .. 1 ..... 1001 01 ..... ..... \ + @rd_rn_tszimm imm=%tszimm16_shr +LSL_zzi 00000100 .. 1 ..... 1001 11 ..... ..... \ + @rd_rn_tszimm imm=%tszimm16_shl + +# SVE bitwise shift by wide elements (unpredicated) +# Note esz != 3 +ASR_zzw 00000100 .. 1 ..... 1000 00 ..... ..... @rd_rn_rm +LSR_zzw 00000100 .. 1 ..... 1000 01 ..... ..... @rd_rn_rm +LSL_zzw 00000100 .. 1 ..... 1000 11 ..... ..... @rd_rn_rm + ### SVE Predicate Logical Operations Group # SVE predicate logical operations |