diff options
Diffstat (limited to 'lib/Target/AArch64/AArch64InstrFormats.td')
| -rw-r--r-- | lib/Target/AArch64/AArch64InstrFormats.td | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Target/AArch64/AArch64InstrFormats.td b/lib/Target/AArch64/AArch64InstrFormats.td index 020ee6c..dd35367 100644 --- a/lib/Target/AArch64/AArch64InstrFormats.td +++ b/lib/Target/AArch64/AArch64InstrFormats.td @@ -990,6 +990,26 @@ class NeonI_3VSame<bit q, bit u, bits<2> size, bits<5> opcode, // Inherit Rd in 4-0 } +// Format AdvSIMD 3 vector registers with different vector type +class NeonI_3VDiff<bit q, bit u, bits<2> size, bits<4> opcode, + dag outs, dag ins, string asmstr, + list<dag> patterns, InstrItinClass itin> + : A64InstRdnm<outs, ins, asmstr, patterns, itin> +{ + let Inst{31} = 0b0; + let Inst{30} = q; + let Inst{29} = u; + let Inst{28-24} = 0b01110; + let Inst{23-22} = size; + let Inst{21} = 0b1; + // Inherit Rm in 20-16 + let Inst{15-12} = opcode; + let Inst{11} = 0b0; + let Inst{10} = 0b0; + // Inherit Rn in 9-5 + // Inherit Rd in 4-0 +} + // Format AdvSIMD 1 vector register with modified immediate class NeonI_1VModImm<bit q, bit op, dag outs, dag ins, string asmstr, |