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| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrNEON.td | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrNEON.td b/llvm/lib/Target/ARM/ARMInstrNEON.td index 99e81970657..ff5beb89acf 100644 --- a/llvm/lib/Target/ARM/ARMInstrNEON.td +++ b/llvm/lib/Target/ARM/ARMInstrNEON.td @@ -1113,6 +1113,44 @@ class N2VCvtQ<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4, // S = single int (32 bit) elements // D = double int (64 bit) elements +// Neon 2-register vector operations -- for disassembly only. + +// First with only element sizes of 8, 16 and 32 bits: +multiclass N2V_QHS_np<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16, + bits<5> op11_7, bit op4, string opc, string asm> { + // 64-bit vector types. + def v8i8 : N2V<op24_23, op21_20, 0b00, op17_16, op11_7, 0, op4, + (outs DPR:$dst), (ins DPR:$src), NoItinerary, + opc, "i8", asm, "", []>; + def v4i16 : N2V<op24_23, op21_20, 0b01, op17_16, op11_7, 0, op4, + (outs DPR:$dst), (ins DPR:$src), NoItinerary, + opc, "i16", asm, "", []>; + def v2i32 : N2V<op24_23, op21_20, 0b10, op17_16, op11_7, 0, op4, + (outs DPR:$dst), (ins DPR:$src), NoItinerary, + opc, "i32", asm, "", []>; + def v2f32 : N2V<op24_23, op21_20, 0b10, op17_16, op11_7, 0, op4, + (outs DPR:$dst), (ins DPR:$src), NoItinerary, + opc, "f32", asm, "", []> { + let Inst{10} = 1; // overwrite F = 1 + } + + // 128-bit vector types. + def v16i8 : N2V<op24_23, op21_20, 0b00, op17_16, op11_7, 1, op4, + (outs QPR:$dst), (ins QPR:$src), NoItinerary, + opc, "i8", asm, "", []>; + def v8i16 : N2V<op24_23, op21_20, 0b01, op17_16, op11_7, 1, op4, + (outs QPR:$dst), (ins QPR:$src), NoItinerary, + opc, "i16", asm, "", []>; + def v4i32 : N2V<op24_23, op21_20, 0b10, op17_16, op11_7, 1, op4, + (outs QPR:$dst), (ins QPR:$src), NoItinerary, + opc, "i32", asm, "", []>; + def v4f32 : N2V<op24_23, op21_20, 0b10, op17_16, op11_7, 1, op4, + (outs QPR:$dst), (ins QPR:$src), NoItinerary, + opc, "f32", asm, "", []> { + let Inst{10} = 1; // overwrite F = 1 + } +} + // Neon 3-register vector operations. // First with only element sizes of 8, 16 and 32 bits: @@ -1951,6 +1989,9 @@ def VCEQfd : N3VD<0,0,0b00,0b1110,0, IIC_VBIND, "vceq", "f32", v2i32, v2f32, NEONvceq, 1>; def VCEQfq : N3VQ<0,0,0b00,0b1110,0, IIC_VBINQ, "vceq", "f32", v4i32, v4f32, NEONvceq, 1>; +// For disassembly only. +defm VCEQz : N2V_QHS_np<0b11,0b11,0b01,0b00010,0, "vceq", "$dst, $src, #0">; + // VCGE : Vector Compare Greater Than or Equal defm VCGEs : N3V_QHS<0, 0, 0b0011, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, IIC_VBINi4Q, "vcge", "s", NEONvcge, 0>; |
