| Message ID | 20200918183751.2787647-54-richard.henderson@linaro.org |
|---|---|
| State | Superseded |
| Headers | show
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That's all we know. 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| Series |
target/arm: Implement SVE2
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expand
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diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 5815ba9b1c..a121e55f07 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -67,6 +67,7 @@ &rri_esz rd rn imm esz &rrri_esz rd rn rm imm esz &rrr_esz rd rn rm esz +&rrx_esz rd rn rm index esz &rpr_esz rd pg rn esz &rpr_s rd pg rn s &rprr_s rd pg rn rm s @@ -245,6 +246,14 @@ @rpri_scatter_store ....... msz:2 .. imm:5 ... pg:3 rn:5 rd:5 \ &rpri_scatter_store +# Two registers and a scalar by index +@rrx_h ........ 0. . .. rm:3 ...... rn:5 rd:5 \ + &rrx_esz index=%index3_22_19 esz=1 +@rrx_s ........ 10 . index:2 rm:3 ...... rn:5 rd:5 \ + &rrx_esz esz=2 +@rrx_d ........ 11 . index:1 rm:4 ...... rn:5 rd:5 \ + &rrx_esz esz=3 + ########################################################################### # Instruction patterns. Grouped according to the SVE encodingindex.xhtml. @@ -792,10 +801,9 @@ FMLA_zzxz 01100100 111 index:1 rm:4 00000 sub:1 rn:5 rd:5 \ ### SVE FP Multiply Indexed Group # SVE floating-point multiply (indexed) -FMUL_zzx 01100100 0.1 .. rm:3 001000 rn:5 rd:5 \ - index=%index3_22_19 esz=1 -FMUL_zzx 01100100 101 index:2 rm:3 001000 rn:5 rd:5 esz=2 -FMUL_zzx 01100100 111 index:1 rm:4 001000 rn:5 rd:5 esz=3 +FMUL_zzx 01100100 .. 1 ..... 001000 ..... ..... @rrx_h +FMUL_zzx 01100100 .. 1 ..... 001000 ..... ..... @rrx_s +FMUL_zzx 01100100 .. 1 ..... 001000 ..... ..... @rrx_d ### SVE FP Fast Reduction Group
Currently only used by FMUL, but will shortly be used more. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/arm/sve.decode | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-)