1; RUN: llc -O2 -mtriple=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 32target 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" 33target triple = "hexagon" 34 35%struct.structx_t = type { i8, i8, i8, i8 } 36%struct.structy_t = type { i8, i8, i8, i8 } 37 38define void @foo(ptr nocapture %px, ptr nocapture %py) nounwind { 39entry: 40 %0 = load i32, ptr %py, align 4 41 %bf.value = and i32 %0, 7 42 %1 = load i32, ptr %px, align 4 43 %2 = and i32 %1, -8 44 %3 = or i32 %2, %bf.value 45 store i32 %3, ptr %px, align 4 46 %4 = load i32, ptr %py, align 4 47 %5 = lshr i32 %4, 4 48 %bf.clear1 = shl nuw nsw i32 %5, 3 49 %6 = and i32 %bf.clear1, 56 50 %7 = and i32 %3, -1017 51 %8 = or i32 %6, %7 52 store i32 %8, ptr %px, align 4 53 %9 = load i32, ptr %py, align 4 54 %10 = lshr i32 %9, 7 55 %bf.value4 = shl i32 %10, 10 56 %11 = and i32 %bf.value4, 261120 57 %12 = and i32 %8, -262081 58 %13 = or i32 %12, %11 59 store i32 %13, ptr %px, align 4 60 %14 = load i32, ptr %py, align 4 61 %15 = lshr i32 %14, 16 62 %bf.clear5 = shl i32 %15, 18 63 %16 = and i32 %bf.clear5, 66846720 64 %17 = and i32 %13, -1073480641 65 %18 = or i32 %17, %16 66 store i32 %18, ptr %px, align 4 67 %19 = load i32, ptr %py, align 4 68 %20 = lshr i32 %19, 24 69 %21 = shl i32 %20, 30 70 %22 = and i32 %18, 67107903 71 %23 = or i32 %22, %21 72 store i32 %23, ptr %px, align 4 73 ret void 74} 75