| James Molloy | 90d6101 | 2014-08-29 10:17:52 +0000 | [diff] [blame] | 1 | // REQUIRES: aarch64-registered-target |
| 2 | // RUN: %clang_cc1 -triple aarch64_be-linux-gnu -ffreestanding -emit-llvm -O0 -o - %s | FileCheck --check-prefix IR %s |
| 3 | // RUN: %clang_cc1 -triple aarch64_be-linux-gnu -ffreestanding -S -O1 -o - %s | FileCheck --check-prefix ARM %s |
| James Molloy | 491cefb | 2014-05-07 17:41:15 +0000 | [diff] [blame] | 4 | |
| 5 | struct bt3 { signed b2:10; signed b3:10; } b16; |
| 6 | |
| James Molloy | 90d6101 | 2014-08-29 10:17:52 +0000 | [diff] [blame] | 7 | // Get the high 32-bits and then shift appropriately for big-endian. |
| James Molloy | 491cefb | 2014-05-07 17:41:15 +0000 | [diff] [blame] | 8 | signed callee_b0f(struct bt3 bp11) { |
| James Molloy | 90d6101 | 2014-08-29 10:17:52 +0000 | [diff] [blame] | 9 | // IR: callee_b0f(i64 [[ARG:%.*]]) |
| 10 | // IR: store i64 [[ARG]], i64* [[PTR:%.*]] |
| 11 | // IR: [[BITCAST:%.*]] = bitcast i64* [[PTR]] to i8* |
| 12 | // IR: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}, i8* [[BITCAST]], i64 4 |
| 13 | // ARM: asr x0, x0, #54 |
| James Molloy | 491cefb | 2014-05-07 17:41:15 +0000 | [diff] [blame] | 14 | return bp11.b2; |
| 15 | } |