mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-11-03 14:21:30 +00:00
fe3595555a
can safely use the NSW bit on the Add. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85164 91177308-0d34-0410-b5e6-96231b3b80d8
10 lines
219 B
LLVM
10 lines
219 B
LLVM
; RUN: opt < %s -instcombine -S | grep {add nsw i32}
|
|
|
|
define double @x(i32 %a, i32 %b) nounwind {
|
|
%m = lshr i32 %a, 24
|
|
%n = and i32 %m, %b
|
|
%o = sitofp i32 %n to double
|
|
%p = fadd double %o, 1.0
|
|
ret double %p
|
|
}
|