diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td | 10 | ||||
| -rw-r--r-- | llvm/lib/Target/AArch64/SVEInstrFormats.td | 33 |
2 files changed, 43 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td index 03f6419bff9..3f0eb488d8e 100644 --- a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td +++ b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td @@ -1113,6 +1113,16 @@ let Predicates = [HasSVE2] in { defm SQDMLALBT_ZZZ : sve2_int_mla_long<0b00010, "sqdmlalbt">; defm SQDMLSLBT_ZZZ : sve2_int_mla_long<0b00011, "sqdmlslbt">; + // SVE2 integer halving add/subtract (predicated) + defm SHADD_ZPmZ : sve2_int_arith_pred<0b100000, "shadd">; + defm UHADD_ZPmZ : sve2_int_arith_pred<0b100010, "uhadd">; + defm SHSUB_ZPmZ : sve2_int_arith_pred<0b100100, "shsub">; + defm UHSUB_ZPmZ : sve2_int_arith_pred<0b100110, "uhsub">; + defm SRHADD_ZPmZ : sve2_int_arith_pred<0b101000, "srhadd">; + defm URHADD_ZPmZ : sve2_int_arith_pred<0b101010, "urhadd">; + defm SHSUBR_ZPmZ : sve2_int_arith_pred<0b101100, "shsubr">; + defm UHSUBR_ZPmZ : sve2_int_arith_pred<0b101110, "uhsubr">; + // SVE2 integer multiply long defm SQDMULLB_ZZZ : sve2_wide_int_arith_long<0b11000, "sqdmullb">; defm SQDMULLT_ZZZ : sve2_wide_int_arith_long<0b11001, "sqdmullt">; diff --git a/llvm/lib/Target/AArch64/SVEInstrFormats.td b/llvm/lib/Target/AArch64/SVEInstrFormats.td index c0d3ff03890..1eb86cd2ecf 100644 --- a/llvm/lib/Target/AArch64/SVEInstrFormats.td +++ b/llvm/lib/Target/AArch64/SVEInstrFormats.td @@ -2058,6 +2058,39 @@ multiclass sve2_int_mul_long_by_indexed_elem<bits<3> opc, string asm> { } //===----------------------------------------------------------------------===// +// SVE2 Integer - Predicated Group +//===----------------------------------------------------------------------===// + +class sve2_int_arith_pred<bits<2> sz, bits<6> opc, string asm, + ZPRRegOp zprty> +: I<(outs zprty:$Zdn), (ins PPR3bAny:$Pg, zprty:$_Zdn, zprty:$Zm), + asm, "\t$Zdn, $Pg/m, $_Zdn, $Zm", "", []>, Sched<[]> { + bits<3> Pg; + bits<5> Zm; + bits<5> Zdn; + let Inst{31-24} = 0b01000100; + let Inst{23-22} = sz; + let Inst{21-20} = 0b01; + let Inst{20-16} = opc{5-1}; + let Inst{15-14} = 0b10; + let Inst{13} = opc{0}; + let Inst{12-10} = Pg; + let Inst{9-5} = Zm; + let Inst{4-0} = Zdn; + + let Constraints = "$Zdn = $_Zdn"; + let DestructiveInstType = Destructive; + let ElementSize = zprty.ElementSize; +} + +multiclass sve2_int_arith_pred<bits<6> opc, string asm> { + def _B : sve2_int_arith_pred<0b00, opc, asm, ZPR8>; + def _H : sve2_int_arith_pred<0b01, opc, asm, ZPR16>; + def _S : sve2_int_arith_pred<0b10, opc, asm, ZPR32>; + def _D : sve2_int_arith_pred<0b11, opc, asm, ZPR64>; +} + +//===----------------------------------------------------------------------===// // SVE2 Widening Integer Arithmetic Group //===----------------------------------------------------------------------===// |
