xref: /aosp_15_r20/external/clang/test/CodeGen/arm64-be-bitfield.c (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN:  %clang_cc1 -triple aarch64_be-linux-gnu -ffreestanding -emit-llvm -O0 -o - %s | FileCheck --check-prefix IR %s
2*67e74705SXin Li 
3*67e74705SXin Li struct bt3 { signed b2:10; signed b3:10; } b16;
4*67e74705SXin Li 
5*67e74705SXin Li // Get the high 32-bits and then shift appropriately for big-endian.
callee_b0f(struct bt3 bp11)6*67e74705SXin Li signed callee_b0f(struct bt3 bp11) {
7*67e74705SXin Li // IR: callee_b0f(i64 [[ARG:%.*]])
8*67e74705SXin Li // IR: store i64 [[ARG]], i64* [[PTR:%.*]], align 8
9*67e74705SXin Li // IR: [[BITCAST:%.*]] = bitcast i64* [[PTR]] to i8*
10*67e74705SXin Li // IR: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}, i8* [[BITCAST]], i64 4
11*67e74705SXin Li   return bp11.b2;
12*67e74705SXin Li }
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