1 | //===- llvm/IR/ConstrainedOps.def - Constrained intrinsics ------*- C++ -*-===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | // |
9 | // Defines properties of constrained intrinsics, in particular corresponding |
10 | // floating point operations and DAG nodes. |
11 | // |
12 | //===----------------------------------------------------------------------===// |
13 | |
14 | // DAG_FUNCTION defers to DAG_INSTRUCTION if its defined, otherwise FUNCTION. |
15 | #ifndef DAG_FUNCTION |
16 | #ifdef DAG_INSTRUCTION |
17 | #define DAG_FUNCTION(N,A,R,I,D) DAG_INSTRUCTION(N,A,R,I,D) |
18 | #else |
19 | #define DAG_FUNCTION(N,A,R,I,D) FUNCTION(N,A,R,I) |
20 | #endif |
21 | #endif |
22 | |
23 | #ifndef INSTRUCTION |
24 | #define INSTRUCTION(N,A,R,I) |
25 | #endif |
26 | |
27 | // DAG_INSTRUCTION is treated like an INSTRUCTION if the DAG node isn't used. |
28 | #ifndef DAG_INSTRUCTION |
29 | #define DAG_INSTRUCTION(N,A,R,I,D) INSTRUCTION(N,A,R,I) |
30 | #endif |
31 | |
32 | // In most cases intrinsic function is handled similar to instruction. |
33 | #ifndef FUNCTION |
34 | #define FUNCTION(N,A,R,I) INSTRUCTION(N,A,R,I) |
35 | #endif |
36 | |
37 | // Compare instruction have a DAG node so they are treated like DAG_INSTRUCTION. |
38 | #ifndef CMP_INSTRUCTION |
39 | #define CMP_INSTRUCTION(N,A,R,I,D) DAG_INSTRUCTION(N,A,R,I,D) |
40 | #endif |
41 | |
42 | // Arguments of the entries are: |
43 | // - instruction or intrinsic function name. |
44 | // - Number of original instruction/intrinsic arguments. |
45 | // - 1 if the corresponding constrained intrinsic has rounding mode argument. |
46 | // - name of the constrained intrinsic to represent this instruction/function. |
47 | // - DAG node corresponding to the constrained intrinsic without prefix STRICT_. |
48 | |
49 | // These are definitions for instructions, that are converted into constrained |
50 | // intrinsics. |
51 | // |
52 | DAG_INSTRUCTION(FAdd, 2, 1, experimental_constrained_fadd, FADD) |
53 | DAG_INSTRUCTION(FSub, 2, 1, experimental_constrained_fsub, FSUB) |
54 | DAG_INSTRUCTION(FMul, 2, 1, experimental_constrained_fmul, FMUL) |
55 | DAG_INSTRUCTION(FDiv, 2, 1, experimental_constrained_fdiv, FDIV) |
56 | DAG_INSTRUCTION(FRem, 2, 1, experimental_constrained_frem, FREM) |
57 | DAG_INSTRUCTION(FPExt, 1, 0, experimental_constrained_fpext, FP_EXTEND) |
58 | DAG_INSTRUCTION(SIToFP, 1, 1, experimental_constrained_sitofp, SINT_TO_FP) |
59 | DAG_INSTRUCTION(UIToFP, 1, 1, experimental_constrained_uitofp, UINT_TO_FP) |
60 | DAG_INSTRUCTION(FPToSI, 1, 0, experimental_constrained_fptosi, FP_TO_SINT) |
61 | DAG_INSTRUCTION(FPToUI, 1, 0, experimental_constrained_fptoui, FP_TO_UINT) |
62 | DAG_INSTRUCTION(FPTrunc, 1, 1, experimental_constrained_fptrunc, FP_ROUND) |
63 | |
64 | // These are definitions for compare instructions (signaling and quiet version). |
65 | // Both of these match to FCmp / SETCC. |
66 | CMP_INSTRUCTION(FCmp, 2, 0, experimental_constrained_fcmp, FSETCC) |
67 | CMP_INSTRUCTION(FCmp, 2, 0, experimental_constrained_fcmps, FSETCCS) |
68 | |
69 | // Theses are definitions for intrinsic functions, that are converted into |
70 | // constrained intrinsics. |
71 | // |
72 | DAG_FUNCTION(ceil, 1, 0, experimental_constrained_ceil, FCEIL) |
73 | DAG_FUNCTION(cos, 1, 1, experimental_constrained_cos, FCOS) |
74 | DAG_FUNCTION(exp, 1, 1, experimental_constrained_exp, FEXP) |
75 | DAG_FUNCTION(exp2, 1, 1, experimental_constrained_exp2, FEXP2) |
76 | DAG_FUNCTION(floor, 1, 0, experimental_constrained_floor, FFLOOR) |
77 | DAG_FUNCTION(fma, 3, 1, experimental_constrained_fma, FMA) |
78 | DAG_FUNCTION(log, 1, 1, experimental_constrained_log, FLOG) |
79 | DAG_FUNCTION(log10, 1, 1, experimental_constrained_log10, FLOG10) |
80 | DAG_FUNCTION(log2, 1, 1, experimental_constrained_log2, FLOG2) |
81 | DAG_FUNCTION(lrint, 1, 1, experimental_constrained_lrint, LRINT) |
82 | DAG_FUNCTION(llrint, 1, 1, experimental_constrained_llrint, LLRINT) |
83 | DAG_FUNCTION(lround, 1, 0, experimental_constrained_lround, LROUND) |
84 | DAG_FUNCTION(llround, 1, 0, experimental_constrained_llround, LLROUND) |
85 | DAG_FUNCTION(maxnum, 2, 0, experimental_constrained_maxnum, FMAXNUM) |
86 | DAG_FUNCTION(minnum, 2, 0, experimental_constrained_minnum, FMINNUM) |
87 | DAG_FUNCTION(maximum, 2, 0, experimental_constrained_maximum, FMAXIMUM) |
88 | DAG_FUNCTION(minimum, 2, 0, experimental_constrained_minimum, FMINIMUM) |
89 | DAG_FUNCTION(nearbyint, 1, 1, experimental_constrained_nearbyint, FNEARBYINT) |
90 | DAG_FUNCTION(pow, 2, 1, experimental_constrained_pow, FPOW) |
91 | DAG_FUNCTION(powi, 2, 1, experimental_constrained_powi, FPOWI) |
92 | DAG_FUNCTION(ldexp, 2, 1, experimental_constrained_ldexp, FLDEXP) |
93 | DAG_FUNCTION(rint, 1, 1, experimental_constrained_rint, FRINT) |
94 | DAG_FUNCTION(round, 1, 0, experimental_constrained_round, FROUND) |
95 | DAG_FUNCTION(roundeven, 1, 0, experimental_constrained_roundeven, FROUNDEVEN) |
96 | DAG_FUNCTION(sin, 1, 1, experimental_constrained_sin, FSIN) |
97 | DAG_FUNCTION(sqrt, 1, 1, experimental_constrained_sqrt, FSQRT) |
98 | DAG_FUNCTION(trunc, 1, 0, experimental_constrained_trunc, FTRUNC) |
99 | |
100 | // This is definition for fmuladd intrinsic function, that is converted into |
101 | // constrained FMA or FMUL + FADD intrinsics. |
102 | FUNCTION(fmuladd, 3, 1, experimental_constrained_fmuladd) |
103 | |
104 | #undef INSTRUCTION |
105 | #undef FUNCTION |
106 | #undef CMP_INSTRUCTION |
107 | #undef DAG_INSTRUCTION |
108 | #undef DAG_FUNCTION |
109 | |