mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 08:23:21 +01:00
33 lines
591 B
LLVM
33 lines
591 B
LLVM
; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
|
|
|
|
; 4278190095 = 0xff00000f
|
|
define i32 @f1(i32 %a) {
|
|
; CHECK: f1:
|
|
; CHECK: bfc r
|
|
%tmp = and i32 %a, 4278190095
|
|
ret i32 %tmp
|
|
}
|
|
|
|
; 4286578688 = 0xff800000
|
|
define i32 @f2(i32 %a) {
|
|
; CHECK: f2:
|
|
; CHECK: bfc r
|
|
%tmp = and i32 %a, 4286578688
|
|
ret i32 %tmp
|
|
}
|
|
|
|
; 4095 = 0x00000fff
|
|
define i32 @f3(i32 %a) {
|
|
; CHECK: f3:
|
|
; CHECK: bfc r
|
|
%tmp = and i32 %a, 4095
|
|
ret i32 %tmp
|
|
}
|
|
|
|
; 2147483646 = 0x7ffffffe not implementable w/ BFC
|
|
define i32 @f4(i32 %a) {
|
|
; CHECK: f4:
|
|
%tmp = and i32 %a, 2147483646
|
|
ret i32 %tmp
|
|
}
|