diff options
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/AArch64/AArch64InstrNEON.td | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/lib/Target/AArch64/AArch64InstrNEON.td b/lib/Target/AArch64/AArch64InstrNEON.td index 701250d..361909a 100644 --- a/lib/Target/AArch64/AArch64InstrNEON.td +++ b/lib/Target/AArch64/AArch64InstrNEON.td @@ -3292,6 +3292,22 @@ multiclass NeonI_Scalar2SameMisc_BHSD_size<bit u, bits<5> opcode, string asmop> [], NoItinerary>; } +multiclass NeonI_Scalar2SameMisc_narrow_HSD_size<bit u, bits<5> opcode, + string asmop> { + def bh : NeonI_Scalar2SameMisc<u, 0b00, opcode, + (outs FPR8:$Rd), (ins FPR16:$Rn), + !strconcat(asmop, " $Rd, $Rn"), + [], NoItinerary>; + def hs : NeonI_Scalar2SameMisc<u, 0b01, opcode, + (outs FPR16:$Rd), (ins FPR32:$Rn), + !strconcat(asmop, " $Rd, $Rn"), + [], NoItinerary>; + def sd : NeonI_Scalar2SameMisc<u, 0b10, opcode, + (outs FPR32:$Rd), (ins FPR64:$Rn), + !strconcat(asmop, " $Rd, $Rn"), + [], NoItinerary>; +} + multiclass NeonI_Scalar2SameMisc_accum_BHSD_size<bit u, bits<5> opcode, string asmop> { @@ -3366,6 +3382,20 @@ multiclass Neon_Scalar2SameMisc_BHSD_size_patterns<SDPatternOperator opnode, (INSTS FPR32:$Rn)>; } +multiclass Neon_Scalar2SameMisc_narrow_HSD_size_patterns< + SDPatternOperator opnode, + Instruction INSTH, + Instruction INSTS, + Instruction INSTD> { + def : Pat<(v1i8 (opnode (v1i16 FPR16:$Rn))), + (INSTH FPR16:$Rn)>; + def : Pat<(v1i16 (opnode (v1i32 FPR32:$Rn))), + (INSTS FPR32:$Rn)>; + def : Pat<(v1i32 (opnode (v1i64 FPR64:$Rn))), + (INSTD FPR64:$Rn)>; + +} + multiclass Neon_Scalar2SameMisc_accum_BHSD_size_patterns< SDPatternOperator opnode, Instruction INSTB, @@ -3645,6 +3675,24 @@ defm : Neon_Scalar2SameMisc_accum_BHSD_size_patterns<int_aarch64_neon_vsqadd, USQADDbb, USQADDhh, USQADDss, USQADDdd>; +// Scalar Signed Saturating Extract Unsigned Narrow +defm SQXTUN : NeonI_Scalar2SameMisc_narrow_HSD_size<0b1, 0b10010, "sqxtun">; +defm : Neon_Scalar2SameMisc_narrow_HSD_size_patterns<int_arm_neon_vqmovnsu, + SQXTUNbh, SQXTUNhs, + SQXTUNsd>; + +// Scalar Signed Saturating Extract Narrow +defm SQXTN : NeonI_Scalar2SameMisc_narrow_HSD_size<0b0, 0b10100, "sqxtn">; +defm : Neon_Scalar2SameMisc_narrow_HSD_size_patterns<int_arm_neon_vqmovns, + SQXTNbh, SQXTNhs, + SQXTNsd>; + +// Scalar Unsigned Saturating Extract Narrow +defm UQXTN : NeonI_Scalar2SameMisc_narrow_HSD_size<0b1, 0b10100, "uqxtn">; +defm : Neon_Scalar2SameMisc_narrow_HSD_size_patterns<int_arm_neon_vqmovnu, + UQXTNbh, UQXTNhs, + UQXTNsd>; + // Scalar Reduce Pairwise multiclass NeonI_ScalarPair_D_sizes<bit u, bit size, bits<5> opcode, |