diff options
| author | Stephen Long <steplong@quicinc.com> | 2021-05-24 18:03:48 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-05-25 16:01:44 +0100 |
| commit | 50d102bd42a66fb19e268ecfb5e39c8e0c2b3b0e (patch) | |
| tree | 9d1653d0df1a3757a43d1ec3e77b9ecc008d595f /target/arm/sve.decode | |
| parent | 93966af1d38213b26ef6efc4719851cbc18ec64f (diff) | |
target/arm: Implement SVE2 fp multiply-add long
Implements both vectored and indexed FMLALB, FMLALT, FMLSLB, FMLSLT
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stephen Long <steplong@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-83-richard.henderson@linaro.org
Message-Id: <20200504171240.11220-1-steplong@quicinc.com>
[rth: Rearrange to use float16_to_float32_by_bits.]
Signed-off-by: Richard Henderson <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 | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/target/arm/sve.decode b/target/arm/sve.decode index ea98508cdd..78a2a31ab1 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -132,6 +132,8 @@ &rrrr_esz ra=%reg_movprfx # Four operand with unused vector element size +@rda_rn_rm_e0 ........ ... rm:5 ... ... rn:5 rd:5 \ + &rrrr_esz esz=0 ra=%reg_movprfx @rdn_ra_rm_e0 ........ ... rm:5 ... ... ra:5 rd:5 \ &rrrr_esz esz=0 rn=%reg_movprfx @@ -1608,3 +1610,15 @@ FCVTLT_sd 01100100 11 0010 11 101 ... ..... ..... @rd_pg_rn_e0 ### SVE2 floating-point convert to integer FLOGB 01100101 00 011 esz:2 0101 pg:3 rn:5 rd:5 &rpr_esz + +### SVE2 floating-point multiply-add long (vectors) +FMLALB_zzzw 01100100 10 1 ..... 10 0 00 0 ..... ..... @rda_rn_rm_e0 +FMLALT_zzzw 01100100 10 1 ..... 10 0 00 1 ..... ..... @rda_rn_rm_e0 +FMLSLB_zzzw 01100100 10 1 ..... 10 1 00 0 ..... ..... @rda_rn_rm_e0 +FMLSLT_zzzw 01100100 10 1 ..... 10 1 00 1 ..... ..... @rda_rn_rm_e0 + +### SVE2 floating-point multiply-add long (indexed) +FMLALB_zzxw 01100100 10 1 ..... 0100.0 ..... ..... @rrxr_3a esz=2 +FMLALT_zzxw 01100100 10 1 ..... 0100.1 ..... ..... @rrxr_3a esz=2 +FMLSLB_zzxw 01100100 10 1 ..... 0110.0 ..... ..... @rrxr_3a esz=2 +FMLSLT_zzxw 01100100 10 1 ..... 0110.1 ..... ..... @rrxr_3a esz=2 |