| Jonathan Roelofs | 44937d9 | 2014-08-20 23:38:50 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=armv4-none--eabi < %s | FileCheck %s --check-prefix=CHECK-LOLOMOV |
| 2 | ; RUN: llc -mtriple=armv4t-none--eabi < %s | FileCheck %s --check-prefix=CHECK-LOLOMOV |
| 3 | ; RUN: llc -mtriple=armv5-none--eabi < %s | FileCheck %s --check-prefix=CHECK-LOLOMOV |
| 4 | ; RUN: llc -mtriple=armv6-none--eabi < %s | FileCheck %s --check-prefix=CHECK-LOLOMOV |
| 5 | ; RUN: llc -mtriple=armv7-none--eabi < %s | FileCheck %s --check-prefix=CHECK-LOLOMOV |
| 6 | ; RUN: llc -mtriple=thumbv6-none--eabi < %s | FileCheck %s --check-prefix=CHECK-LOLOMOV |
| 7 | ; RUN: llc -mtriple=thumbv7-none--eabi < %s | FileCheck %s --check-prefix=CHECK-LOLOMOV |
| 8 | ; CHECK-LOLOMOV-LABEL: foo |
| 9 | ; CHECK-LOLOMOV: mov [[TMP:r[0-7]]], [[SRC1:r[01]]] |
| 10 | ; CHECK-LOLOMOV-NEXT: mov [[SRC1]], [[SRC2:r[01]]] |
| 11 | ; CHECK-LOLOMOV-NEXT: mov [[SRC2]], [[TMP]] |
| 12 | ; CHECK-LOLOMOV-LABEL: bar |
| 13 | ; CHECK-LOLOMOV-LABEL: fnend |
| 14 | ; |
| 15 | ; 'MOV lo, lo' in Thumb mode produces undefined results on pre-v6 hardware |
| 16 | ; RUN: llc -mtriple=thumbv4t-none--eabi < %s | FileCheck %s --check-prefix=CHECK-NOLOLOMOV |
| 17 | ; RUN: llc -mtriple=thumbv5-none--eabi < %s | FileCheck %s --check-prefix=CHECK-NOLOLOMOV |
| 18 | ; CHECK-NOLOLOMOV-LABEL: foo |
| 19 | ; CHECK-NOLOLOMOV-NOT: mov [[TMP:r[0-7]]], [[SRC1:r[01]]] |
| 20 | ; CHECK-NOLOLOMOV: push {[[SRC1:r[01]]]} |
| 21 | ; CHECK-NOLOLOMOV-NEXT: pop {[[TMP:r[0-7]]]} |
| 22 | ; CHECK-NOLOLOMOV-NOT: mov [[TMP:r[0-7]]], [[SRC1:r[01]]] |
| 23 | ; CHECK-NOLOLOMOV: push {[[SRC2:r[01]]]} |
| 24 | ; CHECK-NOLOLOMOV-NEXT: pop {[[SRC1]]} |
| 25 | ; CHECK-NOLOLOMOV-NOT: mov [[TMP:r[0-7]]], [[SRC1:r[01]]] |
| 26 | ; CHECK-NOLOLOMOV: push {[[TMP]]} |
| 27 | ; CHECK-NOLOLOMOV-NEXT: pop {[[SRC2]]} |
| 28 | ; CHECK-NOLOLOMOV-LABEL: bar |
| 29 | ; CHECK-NOLOLOMOV-LABEL: fnend |
| 30 | |
| 31 | declare void @bar(i32, i32) |
| 32 | |
| 33 | define void @foo(i32 %a, i32 %b) { |
| 34 | entry: |
| 35 | call void @bar(i32 %b, i32 %a); |
| 36 | ret void |
| 37 | } |
| 38 | |