| ; RUN: llc -mtriple=armv4-none--eabi < %s | FileCheck %s --check-prefix=CHECK-LOLOMOV |
| ; RUN: llc -mtriple=armv4t-none--eabi < %s | FileCheck %s --check-prefix=CHECK-LOLOMOV |
| ; RUN: llc -mtriple=armv5-none--eabi < %s | FileCheck %s --check-prefix=CHECK-LOLOMOV |
| ; RUN: llc -mtriple=armv6-none--eabi < %s | FileCheck %s --check-prefix=CHECK-LOLOMOV |
| ; RUN: llc -mtriple=armv7-none--eabi < %s | FileCheck %s --check-prefix=CHECK-LOLOMOV |
| ; RUN: llc -mtriple=thumbv6-none--eabi < %s | FileCheck %s --check-prefix=CHECK-LOLOMOV |
| ; RUN: llc -mtriple=thumbv7-none--eabi < %s | FileCheck %s --check-prefix=CHECK-LOLOMOV |
| ; CHECK-LOLOMOV-LABEL: foo |
| ; CHECK-LOLOMOV: mov [[TMP:r[0-7]]], [[SRC1:r[01]]] |
| ; CHECK-LOLOMOV-NEXT: mov [[SRC1]], [[SRC2:r[01]]] |
| ; CHECK-LOLOMOV-NEXT: mov [[SRC2]], [[TMP]] |
| ; CHECK-LOLOMOV-LABEL: bar |
| ; CHECK-LOLOMOV-LABEL: fnend |
| ; |
| ; 'MOV lo, lo' in Thumb mode produces undefined results on pre-v6 hardware |
| ; RUN: llc -mtriple=thumbv4t-none--eabi < %s | FileCheck %s --check-prefix=CHECK-NOLOLOMOV |
| ; RUN: llc -mtriple=thumbv5-none--eabi < %s | FileCheck %s --check-prefix=CHECK-NOLOLOMOV |
| ; CHECK-NOLOLOMOV-LABEL: foo |
| ; CHECK-NOLOLOMOV-NOT: mov [[TMP:r[0-7]]], [[SRC1:r[01]]] |
| ; CHECK-NOLOLOMOV: push {[[SRC1:r[01]]]} |
| ; CHECK-NOLOLOMOV-NEXT: pop {[[TMP:r[0-7]]]} |
| ; CHECK-NOLOLOMOV-NOT: mov [[TMP:r[0-7]]], [[SRC1:r[01]]] |
| ; CHECK-NOLOLOMOV: push {[[SRC2:r[01]]]} |
| ; CHECK-NOLOLOMOV-NEXT: pop {[[SRC1]]} |
| ; CHECK-NOLOLOMOV-NOT: mov [[TMP:r[0-7]]], [[SRC1:r[01]]] |
| ; CHECK-NOLOLOMOV: push {[[TMP]]} |
| ; CHECK-NOLOLOMOV-NEXT: pop {[[SRC2]]} |
| ; CHECK-NOLOLOMOV-LABEL: bar |
| ; CHECK-NOLOLOMOV-LABEL: fnend |
| |
| declare void @bar(i32, i32) |
| |
| define void @foo(i32 %a, i32 %b) { |
| entry: |
| call void @bar(i32 %b, i32 %a); |
| ret void |
| } |
| |
