diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2018-06-15 14:57:15 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-06-15 15:23:34 +0100 |
| commit | 6e6a157d683058d86a224cf128320d67b0915365 (patch) | |
| tree | c9178ab238d3760fc983e9563bea0ef867023b4a /target/arm/sve.decode | |
| parent | ed49196125360c037d7f23c1c315a85cc234e72d (diff) | |
target/arm: Implement SVE Integer Wide Immediate - Unpredicated Group
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180613015641.5667-18-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 | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/arm/sve.decode b/target/arm/sve.decode index b8bd22aff7..eee8726bdf 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -42,6 +42,8 @@ # Signed 8-bit immediate, optionally shifted left by 8. %sh8_i8s 5:9 !function=expand_imm_sh8s +# Unsigned 8-bit immediate, optionally shifted left by 8. +%sh8_i8u 5:9 !function=expand_imm_sh8u # Either a copy of rd (at bit 0), or a different source # as propagated via the MOVPRFX instruction. @@ -95,6 +97,12 @@ @pd_pn_pm ........ esz:2 .. rm:4 ....... rn:4 . rd:4 &rrr_esz @rdn_rm ........ esz:2 ...... ...... rm:5 rd:5 \ &rrr_esz rn=%reg_movprfx +@rdn_sh_i8u ........ esz:2 ...... ...... ..... rd:5 \ + &rri_esz rn=%reg_movprfx imm=%sh8_i8u +@rdn_i8u ........ esz:2 ...... ... imm:8 rd:5 \ + &rri_esz rn=%reg_movprfx +@rdn_i8s ........ esz:2 ...... ... imm:s8 rd:5 \ + &rri_esz rn=%reg_movprfx # Three operand with "memory" size, aka immediate left shift @rd_rn_msz_rm ........ ... rm:5 .... imm:2 rn:5 rd:5 &rrri @@ -622,6 +630,24 @@ FDUP 00100101 esz:2 111 00 1110 imm:8 rd:5 # SVE broadcast integer immediate (unpredicated) DUP_i 00100101 esz:2 111 00 011 . ........ rd:5 imm=%sh8_i8s +# SVE integer add/subtract immediate (unpredicated) +ADD_zzi 00100101 .. 100 000 11 . ........ ..... @rdn_sh_i8u +SUB_zzi 00100101 .. 100 001 11 . ........ ..... @rdn_sh_i8u +SUBR_zzi 00100101 .. 100 011 11 . ........ ..... @rdn_sh_i8u +SQADD_zzi 00100101 .. 100 100 11 . ........ ..... @rdn_sh_i8u +UQADD_zzi 00100101 .. 100 101 11 . ........ ..... @rdn_sh_i8u +SQSUB_zzi 00100101 .. 100 110 11 . ........ ..... @rdn_sh_i8u +UQSUB_zzi 00100101 .. 100 111 11 . ........ ..... @rdn_sh_i8u + +# SVE integer min/max immediate (unpredicated) +SMAX_zzi 00100101 .. 101 000 110 ........ ..... @rdn_i8s +UMAX_zzi 00100101 .. 101 001 110 ........ ..... @rdn_i8u +SMIN_zzi 00100101 .. 101 010 110 ........ ..... @rdn_i8s +UMIN_zzi 00100101 .. 101 011 110 ........ ..... @rdn_i8u + +# SVE integer multiply immediate (unpredicated) +MUL_zzi 00100101 .. 110 000 110 ........ ..... @rdn_i8s + ### SVE Memory - 32-bit Gather and Unsized Contiguous Group # SVE load predicate register |