; RUN: llc -O2 -march=hexagon < %s | FileCheck %s ; CHECK-DAG: extractu(r{{[0-9]*}},#3,#4) ; CHECK-DAG: extractu(r{{[0-9]*}},#8,#7) ; CHECK-DAG: extractu(r{{[0-9]*}},#8,#16) ; C source: ; typedef struct { ; unsigned x1:3; ; unsigned x2:7; ; unsigned x3:8; ; unsigned x4:12; ; unsigned x5:2; ; } structx_t; ; ; typedef struct { ; unsigned y1:4; ; unsigned y2:3; ; unsigned y3:9; ; unsigned y4:8; ; unsigned y5:8; ; } structy_t; ; ; void foo(structx_t *px, structy_t *py) { ; px->x1 = py->y1; ; px->x2 = py->y2; ; px->x3 = py->y3; ; px->x4 = py->y4; ; px->x5 = py->y5; ; } 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" target triple = "hexagon" %struct.structx_t = type { i8, i8, i8, i8 } %struct.structy_t = type { i8, i8, i8, i8 } define void @foo(ptr nocapture %px, ptr nocapture %py) nounwind { entry: %0 = load i32, ptr %py, align 4 %bf.value = and i32 %0, 7 %1 = load i32, ptr %px, align 4 %2 = and i32 %1, -8 %3 = or i32 %2, %bf.value store i32 %3, ptr %px, align 4 %4 = load i32, ptr %py, align 4 %5 = lshr i32 %4, 4 %bf.clear1 = shl nuw nsw i32 %5, 3 %6 = and i32 %bf.clear1, 56 %7 = and i32 %3, -1017 %8 = or i32 %6, %7 store i32 %8, ptr %px, align 4 %9 = load i32, ptr %py, align 4 %10 = lshr i32 %9, 7 %bf.value4 = shl i32 %10, 10 %11 = and i32 %bf.value4, 261120 %12 = and i32 %8, -262081 %13 = or i32 %12, %11 store i32 %13, ptr %px, align 4 %14 = load i32, ptr %py, align 4 %15 = lshr i32 %14, 16 %bf.clear5 = shl i32 %15, 18 %16 = and i32 %bf.clear5, 66846720 %17 = and i32 %13, -1073480641 %18 = or i32 %17, %16 store i32 %18, ptr %px, align 4 %19 = load i32, ptr %py, align 4 %20 = lshr i32 %19, 24 %21 = shl i32 %20, 30 %22 = and i32 %18, 67107903 %23 = or i32 %22, %21 store i32 %23, ptr %px, align 4 ret void }