1 //===--- arm_fp16.td - ARM FP16 compiler interface ------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines the TableGen definitions from which the ARM FP16 header
11 // file will be generated.
13 //===----------------------------------------------------------------------===//
15 include "arm_neon_incl.td"
17 // ARMv8.2-A FP16 intrinsics.
18 let ArchGuard = "defined(__ARM_FEATURE_FP16_SCALAR_ARITHMETIC) && defined(__aarch64__)" in {
21 def VNEGSH : SInst<"vneg", "ss", "Sh">;
24 def SCALAR_FRECPSH : IInst<"vrecps", "sss", "Sh">;
25 def FSQRTSH : SInst<"vsqrt", "ss", "Sh">;
26 def SCALAR_FRSQRTSH : IInst<"vrsqrts", "sss", "Sh">;
28 // Reciprocal Estimate
29 def SCALAR_FRECPEH : IInst<"vrecpe", "ss", "Sh">;
31 // Reciprocal Exponent
32 def SCALAR_FRECPXH : IInst<"vrecpx", "ss", "Sh">;
34 // Reciprocal Square Root Estimate
35 def SCALAR_FRSQRTEH : IInst<"vrsqrte", "ss", "Sh">;
38 def FRINTZ_S64H : SInst<"vrnd", "ss", "Sh">;
39 def FRINTA_S64H : SInst<"vrnda", "ss", "Sh">;
40 def FRINTI_S64H : SInst<"vrndi", "ss", "Sh">;
41 def FRINTM_S64H : SInst<"vrndm", "ss", "Sh">;
42 def FRINTN_S64H : SInst<"vrndn", "ss", "Sh">;
43 def FRINTP_S64H : SInst<"vrndp", "ss", "Sh">;
44 def FRINTX_S64H : SInst<"vrndx", "ss", "Sh">;
47 def SCALAR_SCVTFSH : SInst<"vcvth_f16", "Ys", "silUsUiUl">;
48 def SCALAR_FCVTZSH : SInst<"vcvt_s16", "$s", "Sh">;
49 def SCALAR_FCVTZSH1 : SInst<"vcvt_s32", "Is", "Sh">;
50 def SCALAR_FCVTZSH2 : SInst<"vcvt_s64", "Ls", "Sh">;
51 def SCALAR_FCVTZUH : SInst<"vcvt_u16", "bs", "Sh">;
52 def SCALAR_FCVTZUH1 : SInst<"vcvt_u32", "Us", "Sh">;
53 def SCALAR_FCVTZUH2 : SInst<"vcvt_u64", "Os", "Sh">;
54 def SCALAR_FCVTASH : SInst<"vcvta_s16", "$s", "Sh">;
55 def SCALAR_FCVTASH1 : SInst<"vcvta_s32", "Is", "Sh">;
56 def SCALAR_FCVTASH2 : SInst<"vcvta_s64", "Ls", "Sh">;
57 def SCALAR_FCVTAUH : SInst<"vcvta_u16", "bs", "Sh">;
58 def SCALAR_FCVTAUH1 : SInst<"vcvta_u32", "Us", "Sh">;
59 def SCALAR_FCVTAUH2 : SInst<"vcvta_u64", "Os", "Sh">;
60 def SCALAR_FCVTMSH : SInst<"vcvtm_s16", "$s", "Sh">;
61 def SCALAR_FCVTMSH1 : SInst<"vcvtm_s32", "Is", "Sh">;
62 def SCALAR_FCVTMSH2 : SInst<"vcvtm_s64", "Ls", "Sh">;
63 def SCALAR_FCVTMUH : SInst<"vcvtm_u16", "bs", "Sh">;
64 def SCALAR_FCVTMUH1 : SInst<"vcvtm_u32", "Us", "Sh">;
65 def SCALAR_FCVTMUH2 : SInst<"vcvtm_u64", "Os", "Sh">;
66 def SCALAR_FCVTNSH : SInst<"vcvtn_s16", "$s", "Sh">;
67 def SCALAR_FCVTNSH1 : SInst<"vcvtn_s32", "Is", "Sh">;
68 def SCALAR_FCVTNSH2 : SInst<"vcvtn_s64", "Ls", "Sh">;
69 def SCALAR_FCVTNUH : SInst<"vcvtn_u16", "bs", "Sh">;
70 def SCALAR_FCVTNUH1 : SInst<"vcvtn_u32", "Us", "Sh">;
71 def SCALAR_FCVTNUH2 : SInst<"vcvtn_u64", "Os", "Sh">;
72 def SCALAR_FCVTPSH : SInst<"vcvtp_s16", "$s", "Sh">;
73 def SCALAR_FCVTPSH1 : SInst<"vcvtp_s32", "Is", "Sh">;
74 def SCALAR_FCVTPSH2 : SInst<"vcvtp_s64", "Ls", "Sh">;
75 def SCALAR_FCVTPUH : SInst<"vcvtp_u16", "bs", "Sh">;
76 def SCALAR_FCVTPUH1 : SInst<"vcvtp_u32", "Us", "Sh">;
77 def SCALAR_FCVTPUH2 : SInst<"vcvtp_u64", "Os", "Sh">;
79 def SCALAR_SCVTFSHO : SInst<"vcvth_n_f16", "Ysi", "silUsUiUl">;
80 def SCALAR_FCVTZSHO : SInst<"vcvt_n_s16", "$si", "Sh">;
81 def SCALAR_FCVTZSH1O: SInst<"vcvt_n_s32", "Isi", "Sh">;
82 def SCALAR_FCVTZSH2O: SInst<"vcvt_n_s64", "Lsi", "Sh">;
83 def SCALAR_FCVTZUHO : SInst<"vcvt_n_u16", "bsi", "Sh">;
84 def SCALAR_FCVTZUH1O: SInst<"vcvt_n_u32", "Usi", "Sh">;
85 def SCALAR_FCVTZUH2O: SInst<"vcvt_n_u64", "Osi", "Sh">;
88 def SCALAR_CMEQRH : SInst<"vceq", "bss", "Sh">;
89 def SCALAR_CMEQZH : SInst<"vceqz", "bs", "Sh">;
90 def SCALAR_CMGERH : SInst<"vcge", "bss", "Sh">;
91 def SCALAR_CMGEZH : SInst<"vcgez", "bs", "Sh">;
92 def SCALAR_CMGTRH : SInst<"vcgt", "bss", "Sh">;
93 def SCALAR_CMGTZH : SInst<"vcgtz", "bs", "Sh">;
94 def SCALAR_CMLERH : SInst<"vcle", "bss", "Sh">;
95 def SCALAR_CMLEZH : SInst<"vclez", "bs", "Sh">;
96 def SCALAR_CMLTH : SInst<"vclt", "bss", "Sh">;
97 def SCALAR_CMLTZH : SInst<"vcltz", "bs", "Sh">;
99 // Absolute Compare Mask Greater Than Or Equal
100 def SCALAR_FACGEH : IInst<"vcage", "bss", "Sh">;
101 def SCALAR_FACLEH : IInst<"vcale", "bss", "Sh">;
103 // Absolute Compare Mask Greater Than
104 def SCALAR_FACGT : IInst<"vcagt", "bss", "Sh">;
105 def SCALAR_FACLT : IInst<"vcalt", "bss", "Sh">;
107 // Scalar Absolute Value
108 def SCALAR_ABSH : SInst<"vabs", "ss", "Sh">;
110 // Scalar Absolute Difference
111 def SCALAR_ABDH: IInst<"vabd", "sss", "Sh">;
114 def VADDSH : SInst<"vadd", "sss", "Sh">;
115 def VSUBHS : SInst<"vsub", "sss", "Sh">;
118 def VMAXHS : SInst<"vmax", "sss", "Sh">;
119 def VMINHS : SInst<"vmin", "sss", "Sh">;
120 def FMAXNMHS : SInst<"vmaxnm", "sss", "Sh">;
121 def FMINNMHS : SInst<"vminnm", "sss", "Sh">;
123 // Multiplication/Division
124 def VMULHS : SInst<"vmul", "sss", "Sh">;
125 def MULXHS : SInst<"vmulx", "sss", "Sh">;
126 def FDIVHS : SInst<"vdiv", "sss", "Sh">;
128 // Vector fused multiply-add operations
129 def VFMAHS : SInst<"vfma", "ssss", "Sh">;
130 def VFMSHS : SInst<"vfms", "ssss", "Sh">;