| ; RUN: llc -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -disable-post-ra --frame-pointer=all < %s | FileCheck %s |
| |
| ; The purpose of this test is to verify that frame pointer (x29) |
| ; is correctly setup in the presence of callee-saved floating |
| ; point registers. The frame pointer should point to the frame |
| ; record, which is located 16 bytes above the end of the CSR |
| ; space when a single FP CSR is in use. |
| define void @test1(i32) #26 { |
| entry: |
| call void asm sideeffect "nop", "~{d8}"() #26 |
| ret void |
| } |
| ; CHECK-LABEL: test1: |
| ; CHECK: str d8, [sp, #-32]! |
| ; CHECK-NEXT: stp x29, x30, [sp, #16] |
| ; CHECK-NEXT: add x29, sp, #16 |
| ; CHECK: nop |
| ; CHECK: ldp x29, x30, [sp, #16] |
| ; CHECK-NEXT: ldr d8, [sp], #32 |
| ; CHECK-NEXT: ret |
| |
| attributes #26 = { nounwind } |
