mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-21 18:29:46 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75576 91177308-0d34-0410-b5e6-96231b3b80d8
26 lines
513 B
LLVM
26 lines
513 B
LLVM
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep "bfc " | count 3
|
|
|
|
; 4278190095 = 0xff00000f
|
|
define i32 @f1(i32 %a) {
|
|
%tmp = and i32 %a, 4278190095
|
|
ret i32 %tmp
|
|
}
|
|
|
|
; 4286578688 = 0xff800000
|
|
define i32 @f2(i32 %a) {
|
|
%tmp = and i32 %a, 4286578688
|
|
ret i32 %tmp
|
|
}
|
|
|
|
; 4095 = 0x00000fff
|
|
define i32 @f3(i32 %a) {
|
|
%tmp = and i32 %a, 4095
|
|
ret i32 %tmp
|
|
}
|
|
|
|
; 2147483646 = 0x7ffffffe not implementable w/ BFC
|
|
define i32 @f4(i32 %a) {
|
|
%tmp = and i32 %a, 2147483646
|
|
ret i32 %tmp
|
|
}
|