diff options
Diffstat (limited to 'test/CodeGen/arm64-be-bitfield.c')
| -rw-r--r-- | test/CodeGen/arm64-be-bitfield.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/test/CodeGen/arm64-be-bitfield.c b/test/CodeGen/arm64-be-bitfield.c index f563596bdda3..b8d497c5580d 100644 --- a/test/CodeGen/arm64-be-bitfield.c +++ b/test/CodeGen/arm64-be-bitfield.c @@ -1,9 +1,15 @@ -// RUN: %clang_cc1 -triple arm64_be-linux-gnu -ffreestanding -emit-llvm -O0 -o - %s | FileCheck %s +// REQUIRES: aarch64-registered-target +// RUN: %clang_cc1 -triple aarch64_be-linux-gnu -ffreestanding -emit-llvm -O0 -o - %s | FileCheck --check-prefix IR %s +// RUN: %clang_cc1 -triple aarch64_be-linux-gnu -ffreestanding -S -O1 -o - %s | FileCheck --check-prefix ARM %s struct bt3 { signed b2:10; signed b3:10; } b16; -// The correct right-shift amount is 40 bits for big endian. +// Get the high 32-bits and then shift appropriately for big-endian. signed callee_b0f(struct bt3 bp11) { -// CHECK: = lshr i64 %{{.*}}, 40 +// IR: callee_b0f(i64 [[ARG:%.*]]) +// IR: store i64 [[ARG]], i64* [[PTR:%.*]] +// IR: [[BITCAST:%.*]] = bitcast i64* [[PTR]] to i8* +// IR: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}, i8* [[BITCAST]], i64 4 +// ARM: asr x0, x0, #54 return bp11.b2; } |