| ; RUN: llc -o - %s | FileCheck %s |
| |
| target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" |
| target triple = "arm64-apple-ios10.0.0" |
| |
| ; PR33475 - Expect 64-bit operations as 128-operations are not legal |
| ; However, we can generate a paired 64-bit loads and stores, without using |
| ; floating point registers. |
| |
| ; CHECK-LABEL: pr33475 |
| ; CHECK-DAG: ldp [[R0:x[0-9]+]], [[R0:x[0-9]+]], [x1, #16] |
| ; CHECK-DAG: ldp [[R0:x[0-9]+]], [[R0:x[0-9]+]], [x1] |
| ; CHECK-DAG: stp [[R0:x[0-9]+]], [[R0:x[0-9]+]], [x0, #16] |
| ; CHECK-DAG: stp [[R0:x[0-9]+]], [[R0:x[0-9]+]], [x0] |
| |
| define void @pr33475(ptr %p0, ptr %p1) noimplicitfloat { |
| call void @llvm.memcpy.p0.p0.i64(ptr align 4 %p0, ptr align 4 %p1, i64 32, i1 false) |
| ret void |
| } |
| |
| declare void @llvm.memcpy.p0.p0.i64(ptr, ptr, i64, i1) |
