File: combine_vloads.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-2
  • links: PTS, VCS
  • area: main
  • in suites: forky
  • size: 2,245,044 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,666; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (153 lines) | stat: -rw-r--r-- 6,861 bytes parent folder | download | duplicates (3)
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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=r600-- -mcpu=cypress < %s | FileCheck -check-prefix=EG %s

;
; kernel void combine_vloads(global char8 addrspace(5)* src, global char8 addrspace(5)* result) {
;   for (int i = 0; i < 1024; ++i)
;     result[i] = src[0] + src[1] + src[2] + src[3];
; }
;


; 128-bit loads instead of many 8-bit
define amdgpu_kernel void @combine_vloads(ptr addrspace(1) nocapture %src, ptr addrspace(1) nocapture %result) nounwind {
; EG-LABEL: combine_vloads:
; EG:       ; %bb.0: ; %entry
; EG-NEXT:    ALU 3, @16, KC0[CB0:0-32], KC1[]
; EG-NEXT:    LOOP_START_DX10 @10
; EG-NEXT:    TEX 1 @12
; EG-NEXT:    ALU 86, @20, KC0[], KC1[]
; EG-NEXT:    MEM_RAT_CACHELESS STORE_RAW T14.XY, T15.X, 0
; EG-NEXT:    ALU_PUSH_BEFORE 4, @107, KC0[], KC1[]
; EG-NEXT:    JUMP @9 POP:1
; EG-NEXT:    LOOP_BREAK @9
; EG-NEXT:    POP @9 POP:1
; EG-NEXT:    END_LOOP @2
; EG-NEXT:    CF_END
; EG-NEXT:    PAD
; EG-NEXT:    Fetch clause starting at 12:
; EG-NEXT:     VTX_READ_128 T14.XYZW, T13.X, 0, #1
; EG-NEXT:     VTX_READ_128 T15.XYZW, T13.X, 16, #1
; EG-NEXT:    ALU clause starting at 16:
; EG-NEXT:     MOV T13.X, KC0[2].Y,
; EG-NEXT:     MOV T0.W, KC0[2].Z,
; EG-NEXT:     MOV * T1.W, literal.x,
; EG-NEXT:    0(0.000000e+00), 0(0.000000e+00)
; EG-NEXT:    ALU clause starting at 20:
; EG-NEXT:     LSHR T2.W, T14.Y, literal.x,
; EG-NEXT:     LSHR * T3.W, T14.W, literal.x,
; EG-NEXT:    24(3.363116e-44), 0(0.000000e+00)
; EG-NEXT:     ADD_INT T2.W, PV.W, PS,
; EG-NEXT:     LSHR * T3.W, T15.Y, literal.x,
; EG-NEXT:    24(3.363116e-44), 0(0.000000e+00)
; EG-NEXT:     LSHR T0.Y, T14.Y, literal.x,
; EG-NEXT:     LSHR T0.Z, T14.W, literal.x,
; EG-NEXT:     ADD_INT T2.W, PV.W, PS,
; EG-NEXT:     LSHR * T3.W, T15.W, literal.y,
; EG-NEXT:    8(1.121039e-44), 24(3.363116e-44)
; EG-NEXT:     ADD_INT T16.X, PV.W, PS,
; EG-NEXT:     ADD_INT T0.Y, PV.Y, PV.Z,
; EG-NEXT:     LSHR T0.Z, T15.Y, literal.x,
; EG-NEXT:     LSHR T2.W, T14.X, literal.y,
; EG-NEXT:     LSHR * T3.W, T14.Z, literal.y,
; EG-NEXT:    8(1.121039e-44), 24(3.363116e-44)
; EG-NEXT:     ADD_INT T17.X, PV.W, PS,
; EG-NEXT:     ADD_INT T0.Y, PV.Y, PV.Z,
; EG-NEXT:     LSHR T0.Z, T15.W, literal.x,
; EG-NEXT:     LSHR T2.W, T14.Y, literal.y,
; EG-NEXT:     LSHR * T3.W, T14.W, literal.y,
; EG-NEXT:    8(1.121039e-44), 16(2.242078e-44)
; EG-NEXT:     LSHR T18.X, T15.X, literal.x,
; EG-NEXT:     LSHR T1.Y, T14.X, literal.y, BS:VEC_120/SCL_212
; EG-NEXT:     ADD_INT T1.Z, PV.W, PS,
; EG-NEXT:     LSHR T2.W, T15.Y, literal.z,
; EG-NEXT:     ADD_INT * T3.W, PV.Y, PV.Z,
; EG-NEXT:    24(3.363116e-44), 8(1.121039e-44)
; EG-NEXT:    16(2.242078e-44), 0(0.000000e+00)
; EG-NEXT:     LSHR T19.X, T14.Z, literal.x,
; EG-NEXT:     ADD_INT T0.Y, T14.Y, T14.W,
; EG-NEXT:     AND_INT T0.Z, PS, literal.y,
; EG-NEXT:     ADD_INT T2.W, PV.Z, PV.W,
; EG-NEXT:     LSHR * T3.W, T15.W, literal.z,
; EG-NEXT:    8(1.121039e-44), 255(3.573311e-43)
; EG-NEXT:    16(2.242078e-44), 0(0.000000e+00)
; EG-NEXT:     ADD_INT T20.X, PV.W, PS,
; EG-NEXT:     LSHL T2.Y, PV.Z, literal.x,
; EG-NEXT:     ADD_INT T0.Z, PV.Y, T15.Y,
; EG-NEXT:     ADD_INT T2.W, T1.Y, PV.X,
; EG-NEXT:     LSHR * T3.W, T15.X, literal.x,
; EG-NEXT:    8(1.121039e-44), 0(0.000000e+00)
; EG-NEXT:     ADD_INT T19.X, T14.X, T14.Z,
; EG-NEXT:     ADD_INT T0.Y, PV.W, PS,
; EG-NEXT:     LSHR T1.Z, T15.Z, literal.x,
; EG-NEXT:     LSHR T2.W, T14.X, literal.y,
; EG-NEXT:     LSHR * T3.W, T14.Z, literal.y,
; EG-NEXT:    8(1.121039e-44), 16(2.242078e-44)
; EG-NEXT:     ADD_INT T14.X, PV.W, PS,
; EG-NEXT:     LSHR T1.Y, T15.X, literal.x,
; EG-NEXT:     ADD_INT T1.Z, PV.Y, PV.Z,
; EG-NEXT:     ADD_INT T2.W, PV.X, T15.X,
; EG-NEXT:     ADD_INT * T3.W, T0.Z, T15.W,
; EG-NEXT:    16(2.242078e-44), 0(0.000000e+00)
; EG-NEXT:     AND_INT T15.X, PS, literal.x,
; EG-NEXT:     ADD_INT T0.Y, PV.W, T15.Z,
; EG-NEXT:     AND_INT T0.Z, PV.Z, literal.x,
; EG-NEXT:     ADD_INT T2.W, PV.X, PV.Y,
; EG-NEXT:     LSHR * T3.W, T15.Z, literal.y,
; EG-NEXT:    255(3.573311e-43), 16(2.242078e-44)
; EG-NEXT:     ADD_INT T14.X, PV.W, PS,
; EG-NEXT:     LSHL T1.Y, PV.Z, literal.x,
; EG-NEXT:     AND_INT T0.Z, PV.Y, literal.y,
; EG-NEXT:     OR_INT T2.W, PV.X, T2.Y,
; EG-NEXT:     LSHL * T3.W, T20.X, literal.z,
; EG-NEXT:    8(1.121039e-44), 255(3.573311e-43)
; EG-NEXT:    16(2.242078e-44), 0(0.000000e+00)
; EG-NEXT:     OR_INT T15.X, PV.W, PS,
; EG-NEXT:     OR_INT T0.Y, PV.Z, PV.Y,
; EG-NEXT:     LSHL T0.Z, PV.X, literal.x,
; EG-NEXT:     ADD_INT T2.W, T17.X, T18.X,
; EG-NEXT:     LSHR * T3.W, T15.Z, literal.y,
; EG-NEXT:    16(2.242078e-44), 24(3.363116e-44)
; EG-NEXT:     ADD_INT T1.Y, PV.W, PS,
; EG-NEXT:     OR_INT T0.Z, PV.Y, PV.Z,
; EG-NEXT:     AND_INT T2.W, PV.X, literal.x,
; EG-NEXT:     LSHL * T3.W, T16.X, literal.y,
; EG-NEXT:    16777215(2.350989e-38), 24(3.363116e-44)
; EG-NEXT:     OR_INT T14.Y, PV.W, PS,
; EG-NEXT:     AND_INT T2.W, PV.Z, literal.x,
; EG-NEXT:     LSHL * T3.W, PV.Y, literal.y,
; EG-NEXT:    16777215(2.350989e-38), 24(3.363116e-44)
; EG-NEXT:     OR_INT T14.X, PV.W, PS,
; EG-NEXT:     ADD_INT * T2.W, T0.W, T1.W,
; EG-NEXT:     LSHR * T15.X, PV.W, literal.x,
; EG-NEXT:    2(2.802597e-45), 0(0.000000e+00)
; EG-NEXT:    ALU clause starting at 107:
; EG-NEXT:     ADD_INT * T1.W, T1.W, literal.x,
; EG-NEXT:    8(1.121039e-44), 0(0.000000e+00)
; EG-NEXT:     SETE_INT * T2.W, PV.W, literal.x,
; EG-NEXT:    8192(1.147944e-41), 0(0.000000e+00)
; EG-NEXT:     PRED_SETNE_INT * ExecMask,PredicateBit (MASKED), PV.W, 0.0,
entry:
  br label %for.body

for.exit:                                         ; preds = %for.body
  ret void

for.body:                                         ; preds = %for.body, %entry
  %i.01 = phi i32 [ 0, %entry ], [ %tmp19, %for.body ]
  %vecload2 = load <8 x i32>, ptr addrspace(1) %src, align 32
  %0 = bitcast <8 x i32> %vecload2 to <32 x i8>
  %tmp5 = shufflevector <32 x i8> %0, <32 x i8> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
  %tmp8 = shufflevector <32 x i8> %0, <32 x i8> poison, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
  %tmp9 = add nsw <8 x i8> %tmp5, %tmp8
  %tmp12 = shufflevector <32 x i8> %0, <32 x i8> poison, <8 x i32> <i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23>
  %tmp13 = add nsw <8 x i8> %tmp9, %tmp12
  %tmp16 = shufflevector <32 x i8> %0, <32 x i8> poison, <8 x i32> <i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31>
  %tmp17 = add nsw <8 x i8> %tmp13, %tmp16
  %scevgep = getelementptr <8 x i8>, ptr addrspace(1) %result, i32 %i.01
  %1 = bitcast <8 x i8> %tmp17 to <2 x i32>
  store <2 x i32> %1, ptr addrspace(1) %scevgep, align 8
  %tmp19 = add nsw i32 %i.01, 1
  %exitcond = icmp eq i32 %tmp19, 1024
  br i1 %exitcond, label %for.exit, label %for.body
}