mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-09-01 19:29:22 +00:00
with a temporary assertion and adjust the various test cases. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197224 91177308-0d34-0410-b5e6-96231b3b80d8
86 lines
1.8 KiB
LLVM
86 lines
1.8 KiB
LLVM
; RUN: llc < %s -march=thumb -mcpu=arm1156t2-s -mattr=+thumb2 | FileCheck %s
|
|
|
|
; These tests could be improved by 'movs r0, #0' being rematerialized below the
|
|
; test as 'mov.w r0, #0'.
|
|
|
|
define i1 @f1(i32 %a, i32 %b) {
|
|
%nb = sub i32 0, %b
|
|
%tmp = icmp ne i32 %a, %nb
|
|
ret i1 %tmp
|
|
}
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: cmn {{.*}}, r1
|
|
|
|
define i1 @f2(i32 %a, i32 %b) {
|
|
%nb = sub i32 0, %b
|
|
%tmp = icmp ne i32 %nb, %a
|
|
ret i1 %tmp
|
|
}
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: cmn {{.*}}, r1
|
|
|
|
define i1 @f3(i32 %a, i32 %b) {
|
|
%nb = sub i32 0, %b
|
|
%tmp = icmp eq i32 %a, %nb
|
|
ret i1 %tmp
|
|
}
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: cmn {{.*}}, r1
|
|
|
|
define i1 @f4(i32 %a, i32 %b) {
|
|
%nb = sub i32 0, %b
|
|
%tmp = icmp eq i32 %nb, %a
|
|
ret i1 %tmp
|
|
}
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: cmn {{.*}}, r1
|
|
|
|
define i1 @f5(i32 %a, i32 %b) {
|
|
%tmp = shl i32 %b, 5
|
|
%nb = sub i32 0, %tmp
|
|
%tmp1 = icmp eq i32 %nb, %a
|
|
ret i1 %tmp1
|
|
}
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: cmn.w {{.*}}, r1, lsl #5
|
|
|
|
define i1 @f6(i32 %a, i32 %b) {
|
|
%tmp = lshr i32 %b, 6
|
|
%nb = sub i32 0, %tmp
|
|
%tmp1 = icmp ne i32 %nb, %a
|
|
ret i1 %tmp1
|
|
}
|
|
; CHECK-LABEL: f6:
|
|
; CHECK: cmn.w {{.*}}, r1, lsr #6
|
|
|
|
define i1 @f7(i32 %a, i32 %b) {
|
|
%tmp = ashr i32 %b, 7
|
|
%nb = sub i32 0, %tmp
|
|
%tmp1 = icmp eq i32 %a, %nb
|
|
ret i1 %tmp1
|
|
}
|
|
; CHECK-LABEL: f7:
|
|
; CHECK: cmn.w {{.*}}, r1, asr #7
|
|
|
|
define i1 @f8(i32 %a, i32 %b) {
|
|
%l8 = shl i32 %a, 24
|
|
%r8 = lshr i32 %a, 8
|
|
%tmp = or i32 %l8, %r8
|
|
%nb = sub i32 0, %tmp
|
|
%tmp1 = icmp ne i32 %a, %nb
|
|
ret i1 %tmp1
|
|
}
|
|
; CHECK-LABEL: f8:
|
|
; CHECK: cmn.w {{.*}}, {{.*}}, ror #8
|
|
|
|
|
|
define void @f9(i32 %a, i32 %b) nounwind optsize {
|
|
tail call void asm sideeffect "cmn.w r0, r1", ""() nounwind, !srcloc !0
|
|
ret void
|
|
}
|
|
|
|
!0 = metadata !{i32 81}
|
|
|
|
; CHECK-LABEL: f9:
|
|
; CHECK: cmn.w r0, r1
|