diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2018-05-18 17:48:08 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-05-18 17:48:08 +0100 |
| commit | d1822297f63b68c1fd8c5282b753d00c95701dd8 (patch) | |
| tree | 71843bdf0290596489e59cdf2dd8ba4304487f79 /target/arm/sve.decode | |
| parent | 39eea56172e668cc4cca611ed9166779df54ac63 (diff) | |
target/arm: Implement SVE load vector/predicate
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180516223007.10256-5-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/sve.decode')
| -rw-r--r-- | target/arm/sve.decode | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 48dac9f71f..a2c4450e7c 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -20,10 +20,16 @@ # ########################################################################### +# Named fields. These are primarily for disjoint fields. + +%imm9_16_10 16:s6 10:3 + +########################################################################### # Named attribute sets. These are used to make nice(er) names # when creating helpers common to those for the individual # instruction patterns. +&rri rd rn imm &rrr_esz rd rn rm esz ########################################################################### @@ -33,6 +39,12 @@ # Three operand with unused vector element size @rd_rn_rm_e0 ........ ... rm:5 ... ... rn:5 rd:5 &rrr_esz esz=0 +# Basic Load/Store with 9-bit immediate offset +@pd_rn_i9 ........ ........ ...... rn:5 . rd:4 \ + &rri imm=%imm9_16_10 +@rd_rn_i9 ........ ........ ...... rn:5 rd:5 \ + &rri imm=%imm9_16_10 + ########################################################################### # Instruction patterns. Grouped according to the SVE encodingindex.xhtml. @@ -43,3 +55,11 @@ AND_zzz 00000100 00 1 ..... 001 100 ..... ..... @rd_rn_rm_e0 ORR_zzz 00000100 01 1 ..... 001 100 ..... ..... @rd_rn_rm_e0 EOR_zzz 00000100 10 1 ..... 001 100 ..... ..... @rd_rn_rm_e0 BIC_zzz 00000100 11 1 ..... 001 100 ..... ..... @rd_rn_rm_e0 + +### SVE Memory - 32-bit Gather and Unsized Contiguous Group + +# SVE load predicate register +LDR_pri 10000101 10 ...... 000 ... ..... 0 .... @pd_rn_i9 + +# SVE load vector register +LDR_zri 10000101 10 ...... 010 ... ..... ..... @rd_rn_i9 |