1 ; RUN: llc -O2 -march=hexagon < %s | FileCheck %s 2 3 ; CHECK-DAG: extractu(r{{[0-9]*}}, #3, #4) 4 ; CHECK-DAG: extractu(r{{[0-9]*}}, #8, #7) 5 ; CHECK-DAG: extractu(r{{[0-9]*}}, #8, #16) 6 7 ; C source: 8 ; typedef struct { 9 ; unsigned x1:3; 10 ; unsigned x2:7; 11 ; unsigned x3:8; 12 ; unsigned x4:12; 13 ; unsigned x5:2; 14 ; } structx_t; 15 ; 16 ; typedef struct { 17 ; unsigned y1:4; 18 ; unsigned y2:3; 19 ; unsigned y3:9; 20 ; unsigned y4:8; 21 ; unsigned y5:8; 22 ; } structy_t; 23 ; 24 ; void foo(structx_t *px, structy_t *py) { 25 ; px->x1 = py->y1; 26 ; px->x2 = py->y2; 27 ; px->x3 = py->y3; 28 ; px->x4 = py->y4; 29 ; px->x5 = py->y5; 30 ; } 31 32 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" 33 target triple = "hexagon" 34 35 %struct.structx_t = type { i8, i8, i8, i8 } 36 %struct.structy_t = type { i8, i8, i8, i8 } 37 38 define void @foo(%struct.structx_t* nocapture %px, %struct.structy_t* nocapture %py) nounwind { 39 entry: 40 %0 = bitcast %struct.structy_t* %py to i32* 41 %1 = load i32, i32* %0, align 4 42 %bf.value = and i32 %1, 7 43 %2 = bitcast %struct.structx_t* %px to i32* 44 %3 = load i32, i32* %2, align 4 45 %4 = and i32 %3, -8 46 %5 = or i32 %4, %bf.value 47 store i32 %5, i32* %2, align 4 48 %6 = load i32, i32* %0, align 4 49 %7 = lshr i32 %6, 4 50 %bf.clear1 = shl nuw nsw i32 %7, 3 51 %8 = and i32 %bf.clear1, 56 52 %9 = and i32 %5, -1017 53 %10 = or i32 %8, %9 54 store i32 %10, i32* %2, align 4 55 %11 = load i32, i32* %0, align 4 56 %12 = lshr i32 %11, 7 57 %bf.value4 = shl i32 %12, 10 58 %13 = and i32 %bf.value4, 261120 59 %14 = and i32 %10, -262081 60 %15 = or i32 %14, %13 61 store i32 %15, i32* %2, align 4 62 %16 = load i32, i32* %0, align 4 63 %17 = lshr i32 %16, 16 64 %bf.clear5 = shl i32 %17, 18 65 %18 = and i32 %bf.clear5, 66846720 66 %19 = and i32 %15, -1073480641 67 %20 = or i32 %19, %18 68 store i32 %20, i32* %2, align 4 69 %21 = load i32, i32* %0, align 4 70 %22 = lshr i32 %21, 24 71 %23 = shl i32 %22, 30 72 %24 = and i32 %20, 67107903 73 %25 = or i32 %24, %23 74 store i32 %25, i32* %2, align 4 75 ret void 76 } 77
