diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/ARM/bfi.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/bfi.ll b/llvm/test/CodeGen/ARM/bfi.ll index 0661960d1ae..0707838e9ef 100644 --- a/llvm/test/CodeGen/ARM/bfi.ll +++ b/llvm/test/CodeGen/ARM/bfi.ll @@ -74,3 +74,37 @@ entry: %or = or i32 %shl, %and ret i32 %or } + +define i32 @f7(i32 %x, i32 %y) { +; CHECK-LABEL: f7: +; CHECK: bfi r1, r0, #4, #1 + %y2 = and i32 %y, 4294967040 ; 0xFFFFFF00 + %and = and i32 %x, 4 + %or = or i32 %y2, 16 + %cmp = icmp ne i32 %and, 0 + %sel = select i1 %cmp, i32 %or, i32 %y2 + ret i32 %sel +} + +define i32 @f8(i32 %x, i32 %y) { +; CHECK-LABEL: f8: +; CHECK: bfi r1, r0, #4, #1 +; CHECK: bfi r1, r0, #5, #1 + %y2 = and i32 %y, 4294967040 ; 0xFFFFFF00 + %and = and i32 %x, 4 + %or = or i32 %y2, 48 + %cmp = icmp ne i32 %and, 0 + %sel = select i1 %cmp, i32 %or, i32 %y2 + ret i32 %sel +} + +define i32 @f9(i32 %x, i32 %y) { +; CHECK-LABEL: f9: +; CHECK-NOT: bfi + %y2 = and i32 %y, 4294967040 ; 0xFFFFFF00 + %and = and i32 %x, 4 + %or = or i32 %y2, 48 + %cmp = icmp ne i32 %and, 0 + %sel = select i1 %cmp, i32 %y2, i32 %or + ret i32 %sel +} |
