1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
//===-- AMDGPUInstructions.td - TODO: Add brief description -------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// TODO: Add full description
//
//===----------------------------------------------------------------------===//
include "AMDGPUInstrEnums.td"
class AMDGPUInst <dag outs, dag ins, string asm, list<dag> pattern> : Instruction {
field bits<16> AMDILOp = 0;
field bits<3> Gen = 0;
field bit PreloadReg = 0;
let Namespace = "AMDIL";
let OutOperandList = outs;
let InOperandList = ins;
let AsmString = asm;
let Pattern = pattern;
let TSFlags{32} = PreloadReg;
let TSFlags{42-40} = Gen;
let TSFlags{63-48} = AMDILOp;
}
class AMDGPUShaderInst <dag outs, dag ins, string asm, list<dag> pattern>
: AMDGPUInst<outs, ins, asm, pattern> {
field bits<32> Inst = 0xffffffff;
}
let isCodeGenOnly = 1 in {
def EXPORT_REG : AMDGPUShaderInst <
(outs),
(ins GPRF32:$src),
"EXPORT_REG $src",
[(int_AMDGPU_export_reg GPRF32:$src)]
>;
def LOAD_INPUT : AMDGPUShaderInst <
(outs GPRF32:$dst),
(ins i32imm:$src),
"LOAD_INPUT $dst, $src",
[] >{
let PreloadReg = 1;
}
def MASK_WRITE : AMDGPUShaderInst <
(outs),
(ins GPRF32:$src),
"MASK_WRITE $src",
[]
>;
def RESERVE_REG : AMDGPUShaderInst <
(outs GPRF32:$dst),
(ins i32imm:$src),
"RESERVE_REG $dst, $src",
[(set GPRF32:$dst, (int_AMDGPU_reserve_reg imm:$src))]> {
let PreloadReg = 1;
}
def STORE_OUTPUT: AMDGPUShaderInst <
(outs GPRF32:$dst),
(ins GPRF32:$src0, i32imm:$src1),
"STORE_OUTPUT $dst, $src0, $src1",
[(set GPRF32:$dst, (int_AMDGPU_store_output GPRF32:$src0, imm:$src1))]
>;
}
/* Generic helper patterns for intrinsics */
/* -------------------------------------- */
class POW_Common <AMDGPUInst log_ieee, AMDGPUInst exp_ieee, AMDGPUInst mul,
RegisterClass rc> : Pat <
(int_AMDGPU_pow rc:$src0, rc:$src1),
(exp_ieee (mul rc:$src1, (log_ieee rc:$src0)))
>;
include "R600Instructions.td"
include "SIInstrInfo.td"
|