source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/Hexagon/insert-basic.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 2.3 KB
Line 
1; RUN: llc -O2 -march=hexagon < %s | FileCheck %s
2; CHECK-DAG: insert(r{{[0-9]*}}, #17, #0)
3; CHECK-DAG: insert(r{{[0-9]*}}, #18, #0)
4; CHECK-DAG: insert(r{{[0-9]*}}, #22, #0)
5; CHECK-DAG: insert(r{{[0-9]*}}, #12, #0)
6
7; C source:
8; typedef struct {
9;   unsigned x1:23;
10;   unsigned x2:17;
11;   unsigned x3:18;
12;   unsigned x4:22;
13;   unsigned x5:12;
14; } structx_t;
15;
16; void foo(structx_t *px, int y1, int y2, int y3, int y4, int y5) {
17;   px->x1 = y1;
18;   px->x2 = y2;
19;   px->x3 = y3;
20;   px->x4 = y4;
21;   px->x5 = y5;
22; }
23
24target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32"
25target triple = "hexagon"
26
27%struct.structx_t = type { [3 x i8], i8, [3 x i8], i8, [3 x i8], i8, [3 x i8], i8, [2 x i8], [2 x i8] }
28
29define void @foo(%struct.structx_t* nocapture %px, i32 %y1, i32 %y2, i32 %y3, i32 %y4, i32 %y5) nounwind {
30entry:
31  %bf.value = and i32 %y1, 8388607
32  %0 = bitcast %struct.structx_t* %px to i32*
33  %1 = load i32, i32* %0, align 4
34  %2 = and i32 %1, -8388608
35  %3 = or i32 %2, %bf.value
36  store i32 %3, i32* %0, align 4
37  %bf.value1 = and i32 %y2, 131071
38  %bf.field.offs = getelementptr %struct.structx_t, %struct.structx_t* %px, i32 0, i32 0, i32 4
39  %4 = bitcast i8* %bf.field.offs to i32*
40  %5 = load i32, i32* %4, align 4
41  %6 = and i32 %5, -131072
42  %7 = or i32 %6, %bf.value1
43  store i32 %7, i32* %4, align 4
44  %bf.value2 = and i32 %y3, 262143
45  %bf.field.offs3 = getelementptr %struct.structx_t, %struct.structx_t* %px, i32 0, i32 0, i32 8
46  %8 = bitcast i8* %bf.field.offs3 to i32*
47  %9 = load i32, i32* %8, align 4
48  %10 = and i32 %9, -262144
49  %11 = or i32 %10, %bf.value2
50  store i32 %11, i32* %8, align 4
51  %bf.value4 = and i32 %y4, 4194303
52  %bf.field.offs5 = getelementptr %struct.structx_t, %struct.structx_t* %px, i32 0, i32 0, i32 12
53  %12 = bitcast i8* %bf.field.offs5 to i32*
54  %13 = load i32, i32* %12, align 4
55  %14 = and i32 %13, -4194304
56  %15 = or i32 %14, %bf.value4
57  store i32 %15, i32* %12, align 4
58  %bf.value6 = and i32 %y5, 4095
59  %bf.field.offs7 = getelementptr %struct.structx_t, %struct.structx_t* %px, i32 0, i32 0, i32 16
60  %16 = bitcast i8* %bf.field.offs7 to i32*
61  %17 = load i32, i32* %16, align 4
62  %18 = and i32 %17, -4096
63  %19 = or i32 %18, %bf.value6
64  store i32 %19, i32* %16, align 4
65  ret void
66}
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