33 lines
1.4 KiB
LLVM
33 lines
1.4 KiB
LLVM
; 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: movs [[TMP:r[0-7]]], [[SRC1:r[01]]]
|
|
; CHECK-NOLOLOMOV-NEXT: movs [[SRC1]], [[SRC2:r[01]]]
|
|
; CHECK-NOLOLOMOV-NEXT: movs [[SRC2]], [[TMP]]
|
|
; 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
|
|
}
|
|
|