diff options
Diffstat (limited to 'target/arm/sve.decode')
| -rw-r--r-- | target/arm/sve.decode | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 66e1ee6b5c..62d51c252b 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -67,6 +67,8 @@ &ptrue rd esz pat s &incdec_cnt rd pat esz imm d u &incdec2_cnt rd rn pat esz imm d u +&incdec_pred rd pg esz d u +&incdec2_pred rd rn pg esz d u ########################################################################### # Named instruction formats. These are generally used to @@ -113,6 +115,7 @@ # One register operand, with governing predicate, vector element size @rd_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 &rpr_esz +@rd_pg4_pn ........ esz:2 ... ... .. pg:4 . rn:4 rd:5 &rpr_esz # Two register operands with a 6-bit signed immediate. @rd_rn_i6 ........ ... rn:5 ..... imm:s6 rd:5 &rri @@ -153,6 +156,12 @@ @incdec2_cnt ........ esz:2 .. .... ...... pat:5 rd:5 \ &incdec2_cnt imm=%imm4_16_p1 rn=%reg_movprfx +# One register, predicate. +# User must fill in U and D. +@incdec_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 &incdec_pred +@incdec2_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 \ + &incdec2_pred rn=%reg_movprfx + ########################################################################### # Instruction patterns. Grouped according to the SVE encodingindex.xhtml. @@ -579,6 +588,24 @@ BRKB_m 00100101 1. 01000001 .... 0 .... 1 .... @pd_pg_pn_s # SVE propagate break to next partition BRKN 00100101 0. 01100001 .... 0 .... 0 .... @pd_pg_pn_s +### SVE Predicate Count Group + +# SVE predicate count +CNTP 00100101 .. 100 000 10 .... 0 .... ..... @rd_pg4_pn + +# SVE inc/dec register by predicate count +INCDECP_r 00100101 .. 10110 d:1 10001 00 .... ..... @incdec_pred u=1 + +# SVE inc/dec vector by predicate count +INCDECP_z 00100101 .. 10110 d:1 10000 00 .... ..... @incdec2_pred u=1 + +# SVE saturating inc/dec register by predicate count +SINCDECP_r_32 00100101 .. 1010 d:1 u:1 10001 00 .... ..... @incdec_pred +SINCDECP_r_64 00100101 .. 1010 d:1 u:1 10001 10 .... ..... @incdec_pred + +# SVE saturating inc/dec vector by predicate count +SINCDECP_z 00100101 .. 1010 d:1 u:1 10000 00 .... ..... @incdec2_pred + ### SVE Memory - 32-bit Gather and Unsized Contiguous Group # SVE load predicate register |