diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2018-06-29 15:11:04 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-06-29 15:11:04 +0100 |
| commit | 6ceabaad1101b0b33490b0fd4bed5b6445b0a34e (patch) | |
| tree | 5b563b3f84c14d1e05bd91da0bdccccced2b3e54 /target/arm/sve.decode | |
| parent | ec3b87c28eb120b6575cc1ed7bfbfbf1b0060163 (diff) | |
target/arm: Implement SVE FP Multiply-Add Group
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20180627043328.11531-8-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 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 636212a638..e8531e28cd 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -128,6 +128,8 @@ &rprrr_esz ra=%reg_movprfx @rdn_pg_ra_rm ........ esz:2 . rm:5 ... pg:3 ra:5 rd:5 \ &rprrr_esz rn=%reg_movprfx +@rdn_pg_rm_ra ........ esz:2 . ra:5 ... pg:3 rm:5 rd:5 \ + &rprrr_esz rn=%reg_movprfx # One register operand, with governing predicate, vector element size @rd_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 &rpr_esz @@ -701,6 +703,22 @@ FMULX 01100101 .. 00 1010 100 ... ..... ..... @rdn_pg_rm FDIV 01100101 .. 00 1100 100 ... ..... ..... @rdm_pg_rn # FDIVR FDIV 01100101 .. 00 1101 100 ... ..... ..... @rdn_pg_rm +### SVE FP Multiply-Add Group + +# SVE floating-point multiply-accumulate writing addend +FMLA_zpzzz 01100101 .. 1 ..... 000 ... ..... ..... @rda_pg_rn_rm +FMLS_zpzzz 01100101 .. 1 ..... 001 ... ..... ..... @rda_pg_rn_rm +FNMLA_zpzzz 01100101 .. 1 ..... 010 ... ..... ..... @rda_pg_rn_rm +FNMLS_zpzzz 01100101 .. 1 ..... 011 ... ..... ..... @rda_pg_rn_rm + +# SVE floating-point multiply-accumulate writing multiplicand +# Alter the operand extraction order and reuse the helpers from above. +# FMAD, FMSB, FNMAD, FNMS +FMLA_zpzzz 01100101 .. 1 ..... 100 ... ..... ..... @rdn_pg_rm_ra +FMLS_zpzzz 01100101 .. 1 ..... 101 ... ..... ..... @rdn_pg_rm_ra +FNMLA_zpzzz 01100101 .. 1 ..... 110 ... ..... ..... @rdn_pg_rm_ra +FNMLS_zpzzz 01100101 .. 1 ..... 111 ... ..... ..... @rdn_pg_rm_ra + ### SVE FP Unary Operations Predicated Group # SVE integer convert to floating-point |