diff options
Diffstat (limited to 'target/arm/sve.decode')
| -rw-r--r-- | target/arm/sve.decode | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/target/arm/sve.decode b/target/arm/sve.decode index a3277a0d21..4ee7c78cda 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -22,7 +22,7 @@ ########################################################################### # Named fields. These are primarily for disjoint fields. -%imm4_16_p1 16:4 !function=plus1 +%imm4_16_p1 16:4 !function=plus1 %imm6_22_5 22:1 5:5 %imm9_16_10 16:s6 10:3 @@ -38,6 +38,9 @@ %tszimm16_shr 22:2 16:5 !function=tszimm_shr %tszimm16_shl 22:2 16:5 !function=tszimm_shl +# Signed 8-bit immediate, optionally shifted left by 8. +%sh8_i8s 5:9 !function=expand_imm_sh8s + # Either a copy of rd (at bit 0), or a different source # as propagated via the MOVPRFX instruction. %reg_movprfx 0:5 @@ -112,6 +115,11 @@ @rd_rn_tszimm ........ .. ... ... ...... rn:5 rd:5 \ &rri_esz esz=%tszimm16_esz +# Two register operand, one immediate operand, with 4-bit predicate. +# User must fill in imm. +@rdn_pg4 ........ esz:2 .. pg:4 ... ........ rd:5 \ + &rpri_esz rn=%reg_movprfx + # Two register operand, one encoded bitmask. @rdn_dbm ........ .. .... dbm:13 rd:5 \ &rr_dbm rn=%reg_movprfx @@ -345,6 +353,15 @@ AND_zzi 00000101 10 0000 ............. ..... @rdn_dbm # SVE broadcast bitmask immediate DUPM 00000101 11 0000 dbm:13 rd:5 +### SVE Integer Wide Immediate - Predicated Group + +# SVE copy floating-point immediate (predicated) +FCPY 00000101 .. 01 .... 110 imm:8 ..... @rdn_pg4 + +# SVE copy integer immediate (predicated) +CPY_m_i 00000101 .. 01 .... 01 . ........ ..... @rdn_pg4 imm=%sh8_i8s +CPY_z_i 00000101 .. 01 .... 00 . ........ ..... @rdn_pg4 imm=%sh8_i8s + ### SVE Predicate Logical Operations Group # SVE predicate logical operations |