| ; 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 |
| } |
