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 24 target 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" 25 target 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 29 define void @foo(%struct.structx_t* nocapture %px, i32 %y1, i32 %y2, i32 %y3, i32 %y4, i32 %y5) nounwind { 30 entry: 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 } 67
