mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 03:33:20 +01:00
59 lines
1.2 KiB
LLVM
59 lines
1.2 KiB
LLVM
; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
|
|
|
|
; These tests would be improved by 'movs r0, #0' being rematerialized below the
|
|
; test as 'mov.w r0, #0'.
|
|
|
|
; 0x000000bb = 187
|
|
define i1 @f1(i32 %a) {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: cmp {{.*}}, #187
|
|
%tmp = icmp ne i32 %a, 187
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; 0x00aa00aa = 11141290
|
|
define i1 @f2(i32 %a) {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: cmp.w {{.*}}, #11141290
|
|
%tmp = icmp eq i32 %a, 11141290
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; 0xcc00cc00 = 3422604288
|
|
define i1 @f3(i32 %a) {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: cmp.w {{.*}}, #-872363008
|
|
%tmp = icmp ne i32 %a, 3422604288
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; 0xdddddddd = 3722304989
|
|
define i1 @f4(i32 %a) {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: cmp.w {{.*}}, #-572662307
|
|
%tmp = icmp ne i32 %a, 3722304989
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; 0x00110000 = 1114112
|
|
define i1 @f5(i32 %a) {
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: cmp.w {{.*}}, #1114112
|
|
%tmp = icmp eq i32 %a, 1114112
|
|
ret i1 %tmp
|
|
}
|
|
|
|
; Check that we don't do an invalid (a > b) --> !(a < b + 1) transform.
|
|
;
|
|
; CHECK-LABEL: f6:
|
|
; CHECK-NOT: cmp.w {{.*}}, #-2147483648
|
|
; CHECK: bx lr
|
|
define i32 @f6(i32 %a) {
|
|
%tmp = icmp sgt i32 %a, 2147483647
|
|
br i1 %tmp, label %true, label %false
|
|
true:
|
|
ret i32 2
|
|
false:
|
|
ret i32 0
|
|
}
|